bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef UNICODE |
| 9 | #define UNICODE |
| 10 | #endif |
| 11 | #ifndef _UNICODE |
| 12 | #define _UNICODE |
| 13 | #endif |
| 14 | #include "SkTypes.h" |
| 15 | #include <ObjBase.h> |
| 16 | #include <XpsObjectModel.h> |
| 17 | #include <T2EmbApi.h> |
| 18 | #include <FontSub.h> |
| 19 | |
| 20 | #include "SkColor.h" |
| 21 | #include "SkConstexprMath.h" |
| 22 | #include "SkData.h" |
| 23 | #include "SkDraw.h" |
| 24 | #include "SkDrawProcs.h" |
| 25 | #include "SkFontHost.h" |
| 26 | #include "SkGlyphCache.h" |
| 27 | #include "SkHRESULT.h" |
| 28 | #include "SkImageEncoder.h" |
| 29 | #include "SkIStream.h" |
| 30 | #include "SkMaskFilter.h" |
| 31 | #include "SkPaint.h" |
| 32 | #include "SkPoint.h" |
| 33 | #include "SkRasterizer.h" |
| 34 | #include "SkShader.h" |
| 35 | #include "SkSize.h" |
| 36 | #include "SkStream.h" |
| 37 | #include "SkTDArray.h" |
| 38 | #include "SkTLazy.h" |
| 39 | #include "SkTScopedComPtr.h" |
| 40 | #include "SkUtils.h" |
| 41 | #include "SkXPSDevice.h" |
| 42 | |
| 43 | //Windows defines a FLOAT type, |
| 44 | //make it clear when converting a scalar that this is what is wanted. |
| 45 | #define SkScalarToFLOAT(n) SkScalarToFloat(n) |
| 46 | |
| 47 | //Dummy representation of a GUID from create_id. |
| 48 | #define L_GUID_ID L"XXXXXXXXsXXXXsXXXXsXXXXsXXXXXXXXXXXX" |
| 49 | //Length of GUID representation from create_id, including NULL terminator. |
| 50 | #define GUID_ID_LEN SK_ARRAY_COUNT(L_GUID_ID) |
| 51 | |
| 52 | /** |
| 53 | Formats a GUID and places it into buffer. |
| 54 | buffer should have space for at least GUID_ID_LEN wide characters. |
| 55 | The string will always be wchar null terminated. |
| 56 | XXXXXXXXsXXXXsXXXXsXXXXsXXXXXXXXXXXX0 |
| 57 | @return -1 if there was an error, > 0 if success. |
| 58 | */ |
| 59 | static int format_guid(const GUID& guid, |
| 60 | wchar_t* buffer, size_t bufferSize, |
| 61 | wchar_t sep = '-') { |
| 62 | SkASSERT(bufferSize >= GUID_ID_LEN); |
| 63 | return swprintf_s(buffer, |
| 64 | bufferSize, |
| 65 | L"%08lX%c%04X%c%04X%c%02X%02X%c%02X%02X%02X%02X%02X%02X", |
| 66 | guid.Data1, |
| 67 | sep, |
| 68 | guid.Data2, |
| 69 | sep, |
| 70 | guid.Data3, |
| 71 | sep, |
| 72 | guid.Data4[0], |
| 73 | guid.Data4[1], |
| 74 | sep, |
| 75 | guid.Data4[2], |
| 76 | guid.Data4[3], |
| 77 | guid.Data4[4], |
| 78 | guid.Data4[5], |
| 79 | guid.Data4[6], |
| 80 | guid.Data4[7]); |
| 81 | } |
| 82 | /** |
| 83 | Creates a GUID based id and places it into buffer. |
| 84 | buffer should have space for at least GUID_ID_LEN wide characters. |
| 85 | The string will always be wchar null terminated. |
| 86 | XXXXXXXXsXXXXsXXXXsXXXXsXXXXXXXXXXXX0 |
| 87 | The string may begin with a digit, |
| 88 | and so may not be suitable as a bare resource key. |
| 89 | */ |
| 90 | static HRESULT create_id(wchar_t* buffer, size_t bufferSize, |
| 91 | wchar_t sep = '-') { |
| 92 | GUID guid = {}; |
| 93 | HRM(CoCreateGuid(&guid), "Could not create GUID for id."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 94 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 95 | if (format_guid(guid, buffer, bufferSize, sep) == -1) { |
| 96 | HRM(E_UNEXPECTED, "Could not format GUID into id."); |
| 97 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 98 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 99 | return S_OK; |
| 100 | } |
| 101 | |
| 102 | static SkBitmap make_fake_bitmap(int width, int height) { |
| 103 | SkBitmap bitmap; |
| 104 | bitmap.setConfig(SkBitmap::kNo_Config, width, height); |
| 105 | return bitmap; |
| 106 | } |
| 107 | |
| 108 | SkXPSDevice::SkXPSDevice() |
| 109 | : SkDevice(make_fake_bitmap(10000, 10000)) |
| 110 | , fCurrentPage(0) { |
| 111 | } |
| 112 | |
| 113 | SkXPSDevice::~SkXPSDevice() { |
| 114 | } |
| 115 | |
| 116 | SkXPSDevice::TypefaceUse::TypefaceUse() |
| 117 | : typefaceId(0xffffffff) |
| 118 | , fontData(NULL) |
| 119 | , xpsFont(NULL) |
| 120 | , glyphsUsed(NULL) { |
| 121 | } |
| 122 | |
| 123 | SkXPSDevice::TypefaceUse::~TypefaceUse() { |
| 124 | //xpsFont owns fontData ref |
| 125 | this->xpsFont->Release(); |
| 126 | delete this->glyphsUsed; |
| 127 | } |
| 128 | |
| 129 | bool SkXPSDevice::beginPortfolio(SkWStream* outputStream) { |
| 130 | if (!this->fAutoCo.succeeded()) return false; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 131 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 132 | //Create XPS Factory. |
| 133 | HRBM(CoCreateInstance( |
| 134 | CLSID_XpsOMObjectFactory, |
| 135 | NULL, |
| 136 | CLSCTX_INPROC_SERVER, |
| 137 | IID_PPV_ARGS(&this->fXpsFactory)), |
| 138 | "Could not create XPS factory."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 139 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 140 | HRBM(SkWIStream::CreateFromSkWStream(outputStream, &this->fOutputStream), |
| 141 | "Could not convert SkStream to IStream."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 142 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 143 | return true; |
| 144 | } |
| 145 | |
| 146 | bool SkXPSDevice::beginSheet( |
| 147 | const SkVector& unitsPerMeter, |
| 148 | const SkVector& pixelsPerMeter, |
| 149 | const SkSize& trimSize, |
| 150 | const SkRect* mediaBox, |
| 151 | const SkRect* bleedBox, |
| 152 | const SkRect* artBox, |
| 153 | const SkRect* cropBox) { |
| 154 | ++this->fCurrentPage; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 155 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 156 | //For simplicity, just write everything out in geometry units, |
| 157 | //then have a base canvas do the scale to physical units. |
| 158 | this->fCurrentCanvasSize = trimSize; |
| 159 | this->fCurrentUnitsPerMeter = unitsPerMeter; |
| 160 | this->fCurrentPixelsPerMeter = pixelsPerMeter; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 161 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 162 | this->fCurrentXpsCanvas.reset(); |
| 163 | HRBM(this->fXpsFactory->CreateCanvas(&this->fCurrentXpsCanvas), |
| 164 | "Could not create base canvas."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 165 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 166 | return true; |
| 167 | } |
| 168 | |
| 169 | HRESULT SkXPSDevice::createXpsThumbnail(IXpsOMPage* page, |
| 170 | const unsigned int pageNum, |
| 171 | IXpsOMImageResource** image) { |
| 172 | SkTScopedComPtr<IXpsOMThumbnailGenerator> thumbnailGenerator; |
| 173 | HRM(CoCreateInstance( |
| 174 | CLSID_XpsOMThumbnailGenerator, |
| 175 | NULL, |
| 176 | CLSCTX_INPROC_SERVER, |
| 177 | IID_PPV_ARGS(&thumbnailGenerator)), |
| 178 | "Could not create thumbnail generator."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 179 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 180 | SkTScopedComPtr<IOpcPartUri> partUri; |
| 181 | static const size_t size = SK_MAX( |
| 182 | SK_ARRAY_COUNT(L"/Documents/1/Metadata/.png") + SK_DIGITS_IN(pageNum), |
| 183 | SK_ARRAY_COUNT(L"/Metadata/" L_GUID_ID L".png") |
| 184 | ); |
| 185 | wchar_t buffer[size]; |
| 186 | if (pageNum > 0) { |
| 187 | swprintf_s(buffer, size, L"/Documents/1/Metadata/%u.png", pageNum); |
| 188 | } else { |
| 189 | wchar_t id[GUID_ID_LEN]; |
| 190 | HR(create_id(id, GUID_ID_LEN)); |
| 191 | swprintf_s(buffer, size, L"/Metadata/%s.png", id); |
| 192 | } |
| 193 | HRM(this->fXpsFactory->CreatePartUri(buffer, &partUri), |
| 194 | "Could not create thumbnail part uri."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 195 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 196 | HRM(thumbnailGenerator->GenerateThumbnail(page, |
| 197 | XPS_IMAGE_TYPE_PNG, |
| 198 | XPS_THUMBNAIL_SIZE_LARGE, |
| 199 | partUri.get(), |
| 200 | image), |
| 201 | "Could not generate thumbnail."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 202 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 203 | return S_OK; |
| 204 | } |
| 205 | |
| 206 | HRESULT SkXPSDevice::createXpsPage(const XPS_SIZE& pageSize, |
| 207 | IXpsOMPage** page) { |
| 208 | static const size_t size = SK_ARRAY_COUNT(L"/Documents/1/Pages/.fpage") |
| 209 | + SK_DIGITS_IN(fCurrentPage); |
| 210 | wchar_t buffer[size]; |
| 211 | swprintf_s(buffer, size, L"/Documents/1/Pages/%u.fpage", |
| 212 | this->fCurrentPage); |
| 213 | SkTScopedComPtr<IOpcPartUri> partUri; |
| 214 | HRM(this->fXpsFactory->CreatePartUri(buffer, &partUri), |
| 215 | "Could not create page part uri."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 216 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 217 | //If the language is unknown, use "und" (XPS Spec 2.3.5.1). |
| 218 | HRM(this->fXpsFactory->CreatePage(&pageSize, |
| 219 | L"und", |
| 220 | partUri.get(), |
| 221 | page), |
| 222 | "Could not create page."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 223 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 224 | return S_OK; |
| 225 | } |
| 226 | |
| 227 | HRESULT SkXPSDevice::initXpsDocumentWriter(IXpsOMImageResource* image) { |
| 228 | //Create package writer. |
| 229 | { |
| 230 | SkTScopedComPtr<IOpcPartUri> partUri; |
| 231 | HRM(this->fXpsFactory->CreatePartUri(L"/FixedDocumentSequence.fdseq", |
| 232 | &partUri), |
| 233 | "Could not create document sequence part uri."); |
| 234 | HRM(this->fXpsFactory->CreatePackageWriterOnStream( |
| 235 | this->fOutputStream.get(), |
| 236 | TRUE, |
| 237 | XPS_INTERLEAVING_OFF, //XPS_INTERLEAVING_ON, |
| 238 | partUri.get(), |
| 239 | NULL, |
| 240 | image, |
| 241 | NULL, |
| 242 | NULL, |
| 243 | &this->fPackageWriter), |
| 244 | "Could not create package writer."); |
| 245 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 246 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 247 | //Begin the lone document. |
| 248 | { |
| 249 | SkTScopedComPtr<IOpcPartUri> partUri; |
| 250 | HRM(this->fXpsFactory->CreatePartUri( |
| 251 | L"/Documents/1/FixedDocument.fdoc", |
| 252 | &partUri), |
| 253 | "Could not create fixed document part uri."); |
| 254 | HRM(this->fPackageWriter->StartNewDocument(partUri.get(), |
| 255 | NULL, |
| 256 | NULL, |
| 257 | NULL, |
| 258 | NULL), |
| 259 | "Could not start document."); |
| 260 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 261 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 262 | return S_OK; |
| 263 | } |
| 264 | |
| 265 | bool SkXPSDevice::endSheet() { |
| 266 | //XPS is fixed at 96dpi (XPS Spec 11.1). |
| 267 | static const float xpsDPI = 96.0f; |
| 268 | static const float inchesPerMeter = 10000.0f / 254.0f; |
| 269 | static const float targetUnitsPerMeter = xpsDPI * inchesPerMeter; |
| 270 | const float scaleX = targetUnitsPerMeter |
| 271 | / SkScalarToFLOAT(this->fCurrentUnitsPerMeter.fX); |
| 272 | const float scaleY = targetUnitsPerMeter |
| 273 | / SkScalarToFLOAT(this->fCurrentUnitsPerMeter.fY); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 274 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 275 | //Create the scale canvas. |
| 276 | SkTScopedComPtr<IXpsOMCanvas> scaleCanvas; |
| 277 | HRBM(this->fXpsFactory->CreateCanvas(&scaleCanvas), |
| 278 | "Could not create scale canvas."); |
| 279 | SkTScopedComPtr<IXpsOMVisualCollection> scaleCanvasVisuals; |
| 280 | HRBM(scaleCanvas->GetVisuals(&scaleCanvasVisuals), |
| 281 | "Could not get scale canvas visuals."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 282 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 283 | SkTScopedComPtr<IXpsOMMatrixTransform> geomToPhys; |
| 284 | XPS_MATRIX rawGeomToPhys = { scaleX, 0, 0, scaleY, 0, 0, }; |
| 285 | HRBM(this->fXpsFactory->CreateMatrixTransform(&rawGeomToPhys, &geomToPhys), |
| 286 | "Could not create geometry to physical transform."); |
| 287 | HRBM(scaleCanvas->SetTransformLocal(geomToPhys.get()), |
| 288 | "Could not set transform on scale canvas."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 289 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 290 | //Add the content canvas to the scale canvas. |
| 291 | HRBM(scaleCanvasVisuals->Append(this->fCurrentXpsCanvas.get()), |
| 292 | "Could not add base canvas to scale canvas."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 293 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 294 | //Create the page. |
| 295 | XPS_SIZE pageSize = { |
| 296 | SkScalarToFLOAT(this->fCurrentCanvasSize.width()) * scaleX, |
| 297 | SkScalarToFLOAT(this->fCurrentCanvasSize.height()) * scaleY, |
| 298 | }; |
| 299 | SkTScopedComPtr<IXpsOMPage> page; |
| 300 | HRB(this->createXpsPage(pageSize, &page)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 301 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 302 | SkTScopedComPtr<IXpsOMVisualCollection> pageVisuals; |
| 303 | HRBM(page->GetVisuals(&pageVisuals), "Could not get page visuals."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 304 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 305 | //Add the scale canvas to the page. |
| 306 | HRBM(pageVisuals->Append(scaleCanvas.get()), |
| 307 | "Could not add scale canvas to page."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 308 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 309 | //Create the package writer if it hasn't been created yet. |
| 310 | if (NULL == this->fPackageWriter.get()) { |
| 311 | SkTScopedComPtr<IXpsOMImageResource> image; |
| 312 | //Ignore return, thumbnail is completely optional. |
| 313 | this->createXpsThumbnail(page.get(), 0, &image); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 314 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 315 | HRB(this->initXpsDocumentWriter(image.get())); |
| 316 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 317 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 318 | HRBM(this->fPackageWriter->AddPage(page.get(), |
| 319 | &pageSize, |
| 320 | NULL, |
| 321 | NULL, |
| 322 | NULL, |
| 323 | NULL), |
| 324 | "Could not write the page."); |
| 325 | this->fCurrentXpsCanvas.reset(); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 326 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 327 | return true; |
| 328 | } |
| 329 | |
| 330 | static HRESULT subset_typeface(SkXPSDevice::TypefaceUse* current) { |
| 331 | //CreateFontPackage wants unsigned short. |
| 332 | //Microsoft, Y U NO stdint.h? |
| 333 | SkTDArray<unsigned short> keepList; |
| 334 | current->glyphsUsed->exportTo(&keepList); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 335 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 336 | //The following are declared with the types required by CreateFontPackage. |
| 337 | unsigned char *puchFontPackageBuffer; |
| 338 | unsigned long pulFontPackageBufferSize; |
| 339 | unsigned long pulBytesWritten; |
| 340 | unsigned long result = CreateFontPackage( |
| 341 | (unsigned char *) current->fontData->getMemoryBase(), |
| 342 | (unsigned long) current->fontData->getLength(), |
| 343 | &puchFontPackageBuffer, |
| 344 | &pulFontPackageBufferSize, |
| 345 | &pulBytesWritten, |
| 346 | TTFCFP_FLAGS_SUBSET | TTFCFP_FLAGS_GLYPHLIST,// | TTFCFP_FLAGS_TTC, |
| 347 | 0,//TTC index |
| 348 | TTFCFP_SUBSET, |
| 349 | 0, |
| 350 | 0, |
| 351 | 0, |
| 352 | keepList.begin(), |
| 353 | keepList.count(), |
| 354 | sk_malloc_throw, |
| 355 | sk_realloc_throw, |
| 356 | sk_free, |
| 357 | NULL); |
| 358 | if (result != NO_ERROR) { |
| 359 | SkDEBUGF(("CreateFontPackage Error %lu", result)); |
| 360 | return E_UNEXPECTED; |
| 361 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 362 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 363 | SkMemoryStream* newStream = new SkMemoryStream; |
| 364 | newStream->setMemoryOwned(puchFontPackageBuffer, pulBytesWritten); |
| 365 | SkTScopedComPtr<IStream> newIStream; |
| 366 | SkIStream::CreateFromSkStream(newStream, true, &newIStream); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 367 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 368 | XPS_FONT_EMBEDDING embedding; |
| 369 | HRM(current->xpsFont->GetEmbeddingOption(&embedding), |
| 370 | "Could not get embedding option from font."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 371 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 372 | SkTScopedComPtr<IOpcPartUri> partUri; |
| 373 | HRM(current->xpsFont->GetPartName(&partUri), |
| 374 | "Could not get part uri from font."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 375 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 376 | HRM(current->xpsFont->SetContent( |
| 377 | newIStream.get(), |
| 378 | embedding, |
| 379 | partUri.get()), |
| 380 | "Could not set new stream for subsetted font."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 381 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 382 | return S_OK; |
| 383 | } |
| 384 | |
| 385 | bool SkXPSDevice::endPortfolio() { |
| 386 | //Subset fonts |
| 387 | if (!this->fTypefaces.empty()) { |
| 388 | SkXPSDevice::TypefaceUse* current = &this->fTypefaces.front(); |
| 389 | const TypefaceUse* last = &this->fTypefaces.back(); |
| 390 | for (; current <= last; ++current) { |
| 391 | //Ignore return for now, if it didn't subset, let it be. |
| 392 | subset_typeface(current); |
| 393 | } |
| 394 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 395 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 396 | HRBM(this->fPackageWriter->Close(), "Could not close writer."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 397 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 398 | return true; |
| 399 | } |
| 400 | |
| 401 | static XPS_COLOR xps_color(const SkColor skColor) { |
| 402 | //XPS uses non-pre-multiplied alpha (XPS Spec 11.4). |
| 403 | XPS_COLOR xpsColor; |
| 404 | xpsColor.colorType = XPS_COLOR_TYPE_SRGB; |
| 405 | xpsColor.value.sRGB.alpha = SkColorGetA(skColor); |
| 406 | xpsColor.value.sRGB.red = SkColorGetR(skColor); |
| 407 | xpsColor.value.sRGB.green = SkColorGetG(skColor); |
| 408 | xpsColor.value.sRGB.blue = SkColorGetB(skColor); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 409 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 410 | return xpsColor; |
| 411 | } |
| 412 | |
| 413 | static XPS_POINT xps_point(const SkPoint& point) { |
| 414 | XPS_POINT xpsPoint = { |
| 415 | SkScalarToFLOAT(point.fX), |
| 416 | SkScalarToFLOAT(point.fY), |
| 417 | }; |
| 418 | return xpsPoint; |
| 419 | } |
| 420 | |
| 421 | static XPS_POINT xps_point(const SkPoint& point, const SkMatrix& matrix) { |
| 422 | SkPoint skTransformedPoint; |
| 423 | matrix.mapXY(point.fX, point.fY, &skTransformedPoint); |
| 424 | return xps_point(skTransformedPoint); |
| 425 | } |
| 426 | |
| 427 | static XPS_SPREAD_METHOD xps_spread_method(SkShader::TileMode tileMode) { |
| 428 | switch (tileMode) { |
| 429 | case SkShader::kClamp_TileMode: |
| 430 | return XPS_SPREAD_METHOD_PAD; |
| 431 | case SkShader::kRepeat_TileMode: |
| 432 | return XPS_SPREAD_METHOD_REPEAT; |
| 433 | case SkShader::kMirror_TileMode: |
| 434 | return XPS_SPREAD_METHOD_REFLECT; |
| 435 | default: |
| 436 | SkASSERT(!"Unknown tile mode."); |
| 437 | } |
| 438 | return XPS_SPREAD_METHOD_PAD; |
| 439 | } |
| 440 | |
| 441 | static void transform_offsets(SkScalar* stopOffsets, const int numOffsets, |
| 442 | const SkPoint& start, const SkPoint& end, |
| 443 | const SkMatrix& transform) { |
| 444 | SkPoint startTransformed; |
| 445 | transform.mapXY(start.fX, start.fY, &startTransformed); |
| 446 | SkPoint endTransformed; |
| 447 | transform.mapXY(end.fX, end.fY, &endTransformed); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 448 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 449 | //Manhattan distance between transformed start and end. |
| 450 | SkScalar startToEnd = (endTransformed.fX - startTransformed.fX) |
| 451 | + (endTransformed.fY - startTransformed.fY); |
| 452 | if (SkScalarNearlyZero(startToEnd)) { |
| 453 | for (int i = 0; i < numOffsets; ++i) { |
| 454 | stopOffsets[i] = 0; |
| 455 | } |
| 456 | return; |
| 457 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 458 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 459 | for (int i = 0; i < numOffsets; ++i) { |
| 460 | SkPoint stop; |
| 461 | stop.fX = SkScalarMul(end.fX - start.fX, stopOffsets[i]); |
| 462 | stop.fY = SkScalarMul(end.fY - start.fY, stopOffsets[i]); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 463 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 464 | SkPoint stopTransformed; |
| 465 | transform.mapXY(stop.fX, stop.fY, &stopTransformed); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 466 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 467 | //Manhattan distance between transformed start and stop. |
| 468 | SkScalar startToStop = (stopTransformed.fX - startTransformed.fX) |
| 469 | + (stopTransformed.fY - startTransformed.fY); |
| 470 | //Percentage along transformed line. |
| 471 | stopOffsets[i] = SkScalarDiv(startToStop, startToEnd); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | HRESULT SkXPSDevice::createXpsTransform(const SkMatrix& matrix, |
| 476 | IXpsOMMatrixTransform** xpsTransform) { |
| 477 | SkScalar affine[6]; |
| 478 | if (!matrix.asAffine(affine)) { |
| 479 | *xpsTransform = NULL; |
| 480 | return S_FALSE; |
| 481 | } |
| 482 | XPS_MATRIX rawXpsMatrix = { |
| 483 | SkScalarToFLOAT(affine[SkMatrix::kAScaleX]), |
| 484 | SkScalarToFLOAT(affine[SkMatrix::kASkewY]), |
| 485 | SkScalarToFLOAT(affine[SkMatrix::kASkewX]), |
| 486 | SkScalarToFLOAT(affine[SkMatrix::kAScaleY]), |
| 487 | SkScalarToFLOAT(affine[SkMatrix::kATransX]), |
| 488 | SkScalarToFLOAT(affine[SkMatrix::kATransY]), |
| 489 | }; |
| 490 | HRM(this->fXpsFactory->CreateMatrixTransform(&rawXpsMatrix, xpsTransform), |
| 491 | "Could not create transform."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 492 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 493 | return S_OK; |
| 494 | } |
| 495 | |
| 496 | HRESULT SkXPSDevice::createPath(IXpsOMGeometryFigure* figure, |
| 497 | IXpsOMVisualCollection* visuals, |
| 498 | IXpsOMPath** path) { |
| 499 | SkTScopedComPtr<IXpsOMGeometry> geometry; |
| 500 | HRM(this->fXpsFactory->CreateGeometry(&geometry), |
| 501 | "Could not create geometry."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 502 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 503 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> figureCollection; |
| 504 | HRM(geometry->GetFigures(&figureCollection), "Could not get figures."); |
| 505 | HRM(figureCollection->Append(figure), "Could not add figure."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 506 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 507 | HRM(this->fXpsFactory->CreatePath(path), "Could not create path."); |
| 508 | HRM((*path)->SetGeometryLocal(geometry.get()), "Could not set geometry"); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 509 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 510 | HRM(visuals->Append(*path), "Could not add path to visuals."); |
| 511 | return S_OK; |
| 512 | } |
| 513 | |
| 514 | HRESULT SkXPSDevice::createXpsSolidColorBrush(const SkColor skColor, |
| 515 | const SkAlpha alpha, |
| 516 | IXpsOMBrush** xpsBrush) { |
| 517 | XPS_COLOR xpsColor = xps_color(skColor); |
| 518 | SkTScopedComPtr<IXpsOMSolidColorBrush> solidBrush; |
| 519 | HRM(this->fXpsFactory->CreateSolidColorBrush(&xpsColor, NULL, &solidBrush), |
| 520 | "Could not create solid color brush."); |
| 521 | HRM(solidBrush->SetOpacity(alpha / 255.0f), "Could not set opacity."); |
| 522 | HRM(solidBrush->QueryInterface<IXpsOMBrush>(xpsBrush), "QI Fail."); |
| 523 | return S_OK; |
| 524 | } |
| 525 | |
| 526 | HRESULT SkXPSDevice::sideOfClamp(const SkRect& areaToFill, |
| 527 | const XPS_RECT& imageViewBox, |
| 528 | IXpsOMImageResource* image, |
| 529 | IXpsOMVisualCollection* visuals) { |
| 530 | SkTScopedComPtr<IXpsOMGeometryFigure> areaToFillFigure; |
| 531 | HR(this->createXpsRect(areaToFill, FALSE, TRUE, &areaToFillFigure)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 532 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 533 | SkTScopedComPtr<IXpsOMPath> areaToFillPath; |
| 534 | HR(this->createPath(areaToFillFigure.get(), visuals, &areaToFillPath)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 535 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 536 | SkTScopedComPtr<IXpsOMImageBrush> areaToFillBrush; |
| 537 | HRM(this->fXpsFactory->CreateImageBrush(image, |
| 538 | &imageViewBox, |
| 539 | &imageViewBox, |
| 540 | &areaToFillBrush), |
| 541 | "Could not create brush for side of clamp."); |
| 542 | HRM(areaToFillBrush->SetTileMode(XPS_TILE_MODE_FLIPXY), |
| 543 | "Could not set tile mode for side of clamp."); |
| 544 | HRM(areaToFillPath->SetFillBrushLocal(areaToFillBrush.get()), |
| 545 | "Could not set brush for side of clamp"); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 546 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 547 | return S_OK; |
| 548 | } |
| 549 | |
| 550 | HRESULT SkXPSDevice::cornerOfClamp(const SkRect& areaToFill, |
| 551 | const SkColor color, |
| 552 | IXpsOMVisualCollection* visuals) { |
| 553 | SkTScopedComPtr<IXpsOMGeometryFigure> areaToFillFigure; |
| 554 | HR(this->createXpsRect(areaToFill, FALSE, TRUE, &areaToFillFigure)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 555 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 556 | SkTScopedComPtr<IXpsOMPath> areaToFillPath; |
| 557 | HR(this->createPath(areaToFillFigure.get(), visuals, &areaToFillPath)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 558 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 559 | SkTScopedComPtr<IXpsOMBrush> areaToFillBrush; |
| 560 | HR(this->createXpsSolidColorBrush(color, 0xFF, &areaToFillBrush)); |
| 561 | HRM(areaToFillPath->SetFillBrushLocal(areaToFillBrush.get()), |
| 562 | "Could not set brush for corner of clamp."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 563 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 564 | return S_OK; |
| 565 | } |
| 566 | |
| 567 | static const XPS_TILE_MODE XTM_N = XPS_TILE_MODE_NONE; |
| 568 | static const XPS_TILE_MODE XTM_T = XPS_TILE_MODE_TILE; |
| 569 | static const XPS_TILE_MODE XTM_X = XPS_TILE_MODE_FLIPX; |
| 570 | static const XPS_TILE_MODE XTM_Y = XPS_TILE_MODE_FLIPY; |
| 571 | static const XPS_TILE_MODE XTM_XY = XPS_TILE_MODE_FLIPXY; |
| 572 | |
| 573 | //TODO(bungeman): In the future, should skia add None, |
| 574 | //handle None+Mirror and None+Repeat correctly. |
| 575 | //None is currently an internal hack so masks don't repeat (None+None only). |
| 576 | static XPS_TILE_MODE SkToXpsTileMode[SkShader::kTileModeCount+1] |
| 577 | [SkShader::kTileModeCount+1] = { |
| 578 | //Clamp //Repeat //Mirror //None |
| 579 | /*Clamp */ XTM_N, XTM_T, XTM_Y, XTM_N, |
| 580 | /*Repeat*/ XTM_T, XTM_T, XTM_Y, XTM_N, |
| 581 | /*Mirror*/ XTM_X, XTM_X, XTM_XY, XTM_X, |
| 582 | /*None */ XTM_N, XTM_N, XTM_Y, XTM_N, |
| 583 | }; |
| 584 | |
| 585 | HRESULT SkXPSDevice::createXpsImageBrush( |
| 586 | const SkBitmap& bitmap, |
| 587 | const SkMatrix& localMatrix, |
| 588 | const SkShader::TileMode (&xy)[2], |
| 589 | const SkAlpha alpha, |
| 590 | IXpsOMTileBrush** xpsBrush) { |
| 591 | SkDynamicMemoryWStream write; |
| 592 | if (!SkImageEncoder::EncodeStream(&write, bitmap, |
| 593 | SkImageEncoder::kPNG_Type, 100)) { |
| 594 | HRM(E_FAIL, "Unable to encode bitmap as png."); |
| 595 | } |
| 596 | SkMemoryStream* read = new SkMemoryStream; |
| 597 | read->setData(write.copyToData())->unref(); |
| 598 | SkTScopedComPtr<IStream> readWrapper; |
| 599 | HRM(SkIStream::CreateFromSkStream(read, true, &readWrapper), |
| 600 | "Could not create stream from png data."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 601 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 602 | const size_t size = |
| 603 | SK_ARRAY_COUNT(L"/Documents/1/Resources/Images/" L_GUID_ID L".png"); |
| 604 | wchar_t buffer[size]; |
| 605 | wchar_t id[GUID_ID_LEN]; |
| 606 | HR(create_id(id, GUID_ID_LEN)); |
| 607 | swprintf_s(buffer, size, L"/Documents/1/Resources/Images/%s.png", id); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 608 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 609 | SkTScopedComPtr<IOpcPartUri> imagePartUri; |
| 610 | HRM(this->fXpsFactory->CreatePartUri(buffer, &imagePartUri), |
| 611 | "Could not create image part uri."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 612 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 613 | SkTScopedComPtr<IXpsOMImageResource> imageResource; |
| 614 | HRM(this->fXpsFactory->CreateImageResource( |
| 615 | readWrapper.get(), |
| 616 | XPS_IMAGE_TYPE_PNG, |
| 617 | imagePartUri.get(), |
| 618 | &imageResource), |
| 619 | "Could not create image resource."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 620 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 621 | XPS_RECT bitmapRect = { |
| 622 | 0.0, 0.0, |
| 623 | static_cast<FLOAT>(bitmap.width()), static_cast<FLOAT>(bitmap.height()) |
| 624 | }; |
| 625 | SkTScopedComPtr<IXpsOMImageBrush> xpsImageBrush; |
| 626 | HRM(this->fXpsFactory->CreateImageBrush(imageResource.get(), |
| 627 | &bitmapRect, &bitmapRect, |
| 628 | &xpsImageBrush), |
| 629 | "Could not create image brush."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 630 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 631 | if (SkShader::kClamp_TileMode != xy[0] && |
| 632 | SkShader::kClamp_TileMode != xy[1]) { |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 633 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 634 | HRM(xpsImageBrush->SetTileMode(SkToXpsTileMode[xy[0]][xy[1]]), |
| 635 | "Could not set image tile mode"); |
| 636 | HRM(xpsImageBrush->SetOpacity(alpha / 255.0f), |
| 637 | "Could not set image opacity."); |
| 638 | HRM(xpsImageBrush->QueryInterface(xpsBrush), "QI failed."); |
| 639 | } else { |
| 640 | //TODO(bungeman): compute how big this really needs to be. |
| 641 | const SkScalar BIG = SkIntToScalar(1000); //SK_ScalarMax; |
| 642 | const FLOAT BIG_F = SkScalarToFLOAT(BIG); |
| 643 | const SkScalar bWidth = SkIntToScalar(bitmap.width()); |
| 644 | const SkScalar bHeight = SkIntToScalar(bitmap.height()); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 645 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 646 | //create brush canvas |
| 647 | SkTScopedComPtr<IXpsOMCanvas> brushCanvas; |
| 648 | HRM(this->fXpsFactory->CreateCanvas(&brushCanvas), |
| 649 | "Could not create image brush canvas."); |
| 650 | SkTScopedComPtr<IXpsOMVisualCollection> brushVisuals; |
| 651 | HRM(brushCanvas->GetVisuals(&brushVisuals), |
| 652 | "Could not get image brush canvas visuals collection."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 653 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 654 | //create central figure |
| 655 | const SkRect bitmapPoints = SkRect::MakeLTRB(0, 0, bWidth, bHeight); |
| 656 | SkTScopedComPtr<IXpsOMGeometryFigure> centralFigure; |
| 657 | HR(this->createXpsRect(bitmapPoints, FALSE, TRUE, ¢ralFigure)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 658 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 659 | SkTScopedComPtr<IXpsOMPath> centralPath; |
| 660 | HR(this->createPath(centralFigure.get(), |
| 661 | brushVisuals.get(), |
| 662 | ¢ralPath)); |
| 663 | HRM(xpsImageBrush->SetTileMode(XPS_TILE_MODE_FLIPXY), |
| 664 | "Could not set tile mode for image brush central path."); |
| 665 | HRM(centralPath->SetFillBrushLocal(xpsImageBrush.get()), |
| 666 | "Could not set fill brush for image brush central path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 667 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 668 | //add left/right |
| 669 | if (SkShader::kClamp_TileMode == xy[0]) { |
| 670 | SkRect leftArea = SkRect::MakeLTRB(-BIG, 0, 0, bHeight); |
| 671 | XPS_RECT leftImageViewBox = { |
| 672 | 0.0, 0.0, |
| 673 | 1.0, static_cast<FLOAT>(bitmap.height()), |
| 674 | }; |
| 675 | HR(this->sideOfClamp(leftArea, leftImageViewBox, |
| 676 | imageResource.get(), |
| 677 | brushVisuals.get())); |
| 678 | |
| 679 | SkRect rightArea = SkRect::MakeLTRB(bWidth, 0, BIG, bHeight); |
| 680 | XPS_RECT rightImageViewBox = { |
| 681 | bitmap.width() - 1.0f, 0.0f, |
| 682 | 1.0f, static_cast<FLOAT>(bitmap.height()), |
| 683 | }; |
| 684 | HR(this->sideOfClamp(rightArea, rightImageViewBox, |
| 685 | imageResource.get(), |
| 686 | brushVisuals.get())); |
| 687 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 688 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 689 | //add top/bottom |
| 690 | if (SkShader::kClamp_TileMode == xy[1]) { |
| 691 | SkRect topArea = SkRect::MakeLTRB(0, -BIG, bWidth, 0); |
| 692 | XPS_RECT topImageViewBox = { |
| 693 | 0.0, 0.0, |
| 694 | static_cast<FLOAT>(bitmap.width()), 1.0, |
| 695 | }; |
| 696 | HR(this->sideOfClamp(topArea, topImageViewBox, |
| 697 | imageResource.get(), |
| 698 | brushVisuals.get())); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 699 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 700 | SkRect bottomArea = SkRect::MakeLTRB(0, bHeight, bWidth, BIG); |
| 701 | XPS_RECT bottomImageViewBox = { |
| 702 | 0.0f, bitmap.height() - 1.0f, |
| 703 | static_cast<FLOAT>(bitmap.width()), 1.0f, |
| 704 | }; |
| 705 | HR(this->sideOfClamp(bottomArea, bottomImageViewBox, |
| 706 | imageResource.get(), |
| 707 | brushVisuals.get())); |
| 708 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 709 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 710 | //add tl, tr, bl, br |
| 711 | if (SkShader::kClamp_TileMode == xy[0] && |
| 712 | SkShader::kClamp_TileMode == xy[1]) { |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 713 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 714 | SkAutoLockPixels alp(bitmap); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 715 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 716 | const SkColor tlColor = bitmap.getColor(0,0); |
| 717 | const SkRect tlArea = SkRect::MakeLTRB(-BIG, -BIG, 0, 0); |
| 718 | HR(this->cornerOfClamp(tlArea, tlColor, brushVisuals.get())); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 719 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 720 | const SkColor trColor = bitmap.getColor(bitmap.width()-1,0); |
| 721 | const SkRect trArea = SkRect::MakeLTRB(bWidth, -BIG, BIG, 0); |
| 722 | HR(this->cornerOfClamp(trArea, trColor, brushVisuals.get())); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 723 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 724 | const SkColor brColor = bitmap.getColor(bitmap.width()-1, |
| 725 | bitmap.height()-1); |
| 726 | const SkRect brArea = SkRect::MakeLTRB(bWidth, bHeight, BIG, BIG); |
| 727 | HR(this->cornerOfClamp(brArea, brColor, brushVisuals.get())); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 728 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 729 | const SkColor blColor = bitmap.getColor(0,bitmap.height()-1); |
| 730 | const SkRect blArea = SkRect::MakeLTRB(-BIG, bHeight, 0, BIG); |
| 731 | HR(this->cornerOfClamp(blArea, blColor, brushVisuals.get())); |
| 732 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 733 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 734 | //create visual brush from canvas |
| 735 | XPS_RECT bound = {}; |
| 736 | if (SkShader::kClamp_TileMode == xy[0] && |
| 737 | SkShader::kClamp_TileMode == xy[1]) { |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 738 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 739 | bound.x = BIG_F / -2; |
| 740 | bound.y = BIG_F / -2; |
| 741 | bound.width = BIG_F; |
| 742 | bound.height = BIG_F; |
| 743 | } else if (SkShader::kClamp_TileMode == xy[0]) { |
| 744 | bound.x = BIG_F / -2; |
| 745 | bound.y = 0.0f; |
| 746 | bound.width = BIG_F; |
| 747 | bound.height = static_cast<FLOAT>(bitmap.height()); |
| 748 | } else if (SkShader::kClamp_TileMode == xy[1]) { |
| 749 | bound.x = 0; |
| 750 | bound.y = BIG_F / -2; |
| 751 | bound.width = static_cast<FLOAT>(bitmap.width()); |
| 752 | bound.height = BIG_F; |
| 753 | } |
| 754 | SkTScopedComPtr<IXpsOMVisualBrush> clampBrush; |
| 755 | HRM(this->fXpsFactory->CreateVisualBrush(&bound, &bound, &clampBrush), |
| 756 | "Could not create visual brush for image brush."); |
| 757 | HRM(clampBrush->SetVisualLocal(brushCanvas.get()), |
| 758 | "Could not set canvas on visual brush for image brush."); |
| 759 | HRM(clampBrush->SetTileMode(SkToXpsTileMode[xy[0]][xy[1]]), |
| 760 | "Could not set tile mode on visual brush for image brush."); |
| 761 | HRM(clampBrush->SetOpacity(alpha / 255.0f), |
| 762 | "Could not set opacity on visual brush for image brush."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 763 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 764 | HRM(clampBrush->QueryInterface(xpsBrush), "QI failed."); |
| 765 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 766 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 767 | SkTScopedComPtr<IXpsOMMatrixTransform> xpsMatrixToUse; |
| 768 | HR(this->createXpsTransform(localMatrix, &xpsMatrixToUse)); |
| 769 | if (NULL != xpsMatrixToUse.get()) { |
| 770 | HRM((*xpsBrush)->SetTransformLocal(xpsMatrixToUse.get()), |
| 771 | "Could not set transform for image brush."); |
| 772 | } else { |
| 773 | //TODO(bungeman): perspective bitmaps in general. |
| 774 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 775 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 776 | return S_OK; |
| 777 | } |
| 778 | |
| 779 | HRESULT SkXPSDevice::createXpsGradientStop(const SkColor skColor, |
| 780 | const SkScalar offset, |
| 781 | IXpsOMGradientStop** xpsGradStop) { |
| 782 | XPS_COLOR gradStopXpsColor = xps_color(skColor); |
| 783 | HRM(this->fXpsFactory->CreateGradientStop(&gradStopXpsColor, |
| 784 | NULL, |
| 785 | SkScalarToFLOAT(offset), |
| 786 | xpsGradStop), |
| 787 | "Could not create gradient stop."); |
| 788 | return S_OK; |
| 789 | } |
| 790 | |
| 791 | HRESULT SkXPSDevice::createXpsLinearGradient(SkShader::GradientInfo info, |
| 792 | const SkAlpha alpha, |
| 793 | const SkMatrix& localMatrix, |
| 794 | IXpsOMMatrixTransform* xpsMatrix, |
| 795 | IXpsOMBrush** xpsBrush) { |
| 796 | XPS_POINT startPoint; |
| 797 | XPS_POINT endPoint; |
| 798 | if (NULL != xpsMatrix) { |
| 799 | startPoint = xps_point(info.fPoint[0]); |
| 800 | endPoint = xps_point(info.fPoint[1]); |
| 801 | } else { |
| 802 | transform_offsets(info.fColorOffsets, info.fColorCount, |
| 803 | info.fPoint[0], info.fPoint[1], |
| 804 | localMatrix); |
| 805 | startPoint = xps_point(info.fPoint[0], localMatrix); |
| 806 | endPoint = xps_point(info.fPoint[1], localMatrix); |
| 807 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 808 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 809 | SkTScopedComPtr<IXpsOMGradientStop> gradStop0; |
| 810 | HR(createXpsGradientStop(info.fColors[0], |
| 811 | info.fColorOffsets[0], |
| 812 | &gradStop0)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 813 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 814 | SkTScopedComPtr<IXpsOMGradientStop> gradStop1; |
| 815 | HR(createXpsGradientStop(info.fColors[1], |
| 816 | info.fColorOffsets[1], |
| 817 | &gradStop1)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 818 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 819 | SkTScopedComPtr<IXpsOMLinearGradientBrush> gradientBrush; |
| 820 | HRM(this->fXpsFactory->CreateLinearGradientBrush(gradStop0.get(), |
| 821 | gradStop1.get(), |
| 822 | &startPoint, |
| 823 | &endPoint, |
| 824 | &gradientBrush), |
| 825 | "Could not create linear gradient brush."); |
| 826 | if (NULL != xpsMatrix) { |
| 827 | HRM(gradientBrush->SetTransformLocal(xpsMatrix), |
| 828 | "Could not set transform on linear gradient brush."); |
| 829 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 830 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 831 | SkTScopedComPtr<IXpsOMGradientStopCollection> gradStopCollection; |
| 832 | HRM(gradientBrush->GetGradientStops(&gradStopCollection), |
| 833 | "Could not get linear gradient stop collection."); |
| 834 | for (int i = 2; i < info.fColorCount; ++i) { |
| 835 | SkTScopedComPtr<IXpsOMGradientStop> gradStop; |
| 836 | HR(createXpsGradientStop(info.fColors[i], |
| 837 | info.fColorOffsets[i], |
| 838 | &gradStop)); |
| 839 | HRM(gradStopCollection->Append(gradStop.get()), |
| 840 | "Could not add linear gradient stop."); |
| 841 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 842 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 843 | HRM(gradientBrush->SetSpreadMethod(xps_spread_method(info.fTileMode)), |
| 844 | "Could not set spread method of linear gradient."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 845 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 846 | HRM(gradientBrush->SetOpacity(alpha / 255.0f), |
| 847 | "Could not set opacity of linear gradient brush."); |
| 848 | HRM(gradientBrush->QueryInterface<IXpsOMBrush>(xpsBrush), "QI failed"); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 849 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 850 | return S_OK; |
| 851 | } |
| 852 | |
| 853 | HRESULT SkXPSDevice::createXpsRadialGradient(SkShader::GradientInfo info, |
| 854 | const SkAlpha alpha, |
| 855 | const SkMatrix& localMatrix, |
| 856 | IXpsOMMatrixTransform* xpsMatrix, |
| 857 | IXpsOMBrush** xpsBrush) { |
| 858 | SkTScopedComPtr<IXpsOMGradientStop> gradStop0; |
| 859 | HR(createXpsGradientStop(info.fColors[0], |
| 860 | info.fColorOffsets[0], |
| 861 | &gradStop0)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 862 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 863 | SkTScopedComPtr<IXpsOMGradientStop> gradStop1; |
| 864 | HR(createXpsGradientStop(info.fColors[1], |
| 865 | info.fColorOffsets[1], |
| 866 | &gradStop1)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 867 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 868 | //TODO: figure out how to fake better if not affine |
| 869 | XPS_POINT centerPoint; |
| 870 | XPS_POINT gradientOrigin; |
| 871 | XPS_SIZE radiiSizes; |
| 872 | if (NULL != xpsMatrix) { |
| 873 | centerPoint = xps_point(info.fPoint[0]); |
| 874 | gradientOrigin = xps_point(info.fPoint[0]); |
| 875 | radiiSizes.width = SkScalarToFLOAT(info.fRadius[0]); |
| 876 | radiiSizes.height = SkScalarToFLOAT(info.fRadius[0]); |
| 877 | } else { |
| 878 | centerPoint = xps_point(info.fPoint[0], localMatrix); |
| 879 | gradientOrigin = xps_point(info.fPoint[0], localMatrix); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 880 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 881 | SkScalar radius = info.fRadius[0]; |
| 882 | SkVector vec[2]; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 883 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 884 | vec[0].set(radius, 0); |
| 885 | vec[1].set(0, radius); |
| 886 | localMatrix.mapVectors(vec, 2); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 887 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 888 | SkScalar d0 = vec[0].length(); |
| 889 | SkScalar d1 = vec[1].length(); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 890 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 891 | radiiSizes.width = SkScalarToFLOAT(d0); |
| 892 | radiiSizes.height = SkScalarToFLOAT(d1); |
| 893 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 894 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 895 | SkTScopedComPtr<IXpsOMRadialGradientBrush> gradientBrush; |
| 896 | HRM(this->fXpsFactory->CreateRadialGradientBrush(gradStop0.get(), |
| 897 | gradStop1.get(), |
| 898 | ¢erPoint, |
| 899 | &gradientOrigin, |
| 900 | &radiiSizes, |
| 901 | &gradientBrush), |
| 902 | "Could not create radial gradient brush."); |
| 903 | if (NULL != xpsMatrix) { |
| 904 | HRM(gradientBrush->SetTransformLocal(xpsMatrix), |
| 905 | "Could not set transform on radial gradient brush."); |
| 906 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 907 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 908 | SkTScopedComPtr<IXpsOMGradientStopCollection> gradStopCollection; |
| 909 | HRM(gradientBrush->GetGradientStops(&gradStopCollection), |
| 910 | "Could not get radial gradient stop collection."); |
| 911 | for (int i = 2; i < info.fColorCount; ++i) { |
| 912 | SkTScopedComPtr<IXpsOMGradientStop> gradStop; |
| 913 | HR(createXpsGradientStop(info.fColors[i], |
| 914 | info.fColorOffsets[i], |
| 915 | &gradStop)); |
| 916 | HRM(gradStopCollection->Append(gradStop.get()), |
| 917 | "Could not add radial gradient stop."); |
| 918 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 919 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 920 | HRM(gradientBrush->SetSpreadMethod(xps_spread_method(info.fTileMode)), |
| 921 | "Could not set spread method of radial gradient."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 922 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 923 | HRM(gradientBrush->SetOpacity(alpha / 255.0f), |
| 924 | "Could not set opacity of radial gradient brush."); |
| 925 | HRM(gradientBrush->QueryInterface<IXpsOMBrush>(xpsBrush), "QI failed."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 926 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 927 | return S_OK; |
| 928 | } |
| 929 | |
| 930 | HRESULT SkXPSDevice::createXpsBrush(const SkPaint& skPaint, |
| 931 | IXpsOMBrush** brush, |
| 932 | const SkMatrix* parentTransform) { |
| 933 | const SkShader *shader = skPaint.getShader(); |
| 934 | if (NULL == shader) { |
| 935 | HR(this->createXpsSolidColorBrush(skPaint.getColor(), 0xFF, brush)); |
| 936 | return S_OK; |
| 937 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 938 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 939 | //Gradient shaders. |
| 940 | SkShader::GradientInfo info; |
| 941 | info.fColorCount = 0; |
| 942 | info.fColors = NULL; |
| 943 | info.fColorOffsets = NULL; |
| 944 | SkShader::GradientType gradientType = shader->asAGradient(&info); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 945 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 946 | if (SkShader::kNone_GradientType == gradientType) { |
| 947 | //Nothing to see, move along. |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 948 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 949 | } else if (SkShader::kColor_GradientType == gradientType) { |
| 950 | SkASSERT(1 == info.fColorCount); |
| 951 | SkColor color; |
| 952 | info.fColors = &color; |
| 953 | SkShader::GradientType gradientType = shader->asAGradient(&info); |
| 954 | SkAlpha alpha = skPaint.getAlpha(); |
| 955 | HR(this->createXpsSolidColorBrush(color, alpha, brush)); |
| 956 | return S_OK; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 957 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 958 | } else { |
| 959 | if (info.fColorCount == 0) { |
| 960 | const SkColor color = skPaint.getColor(); |
| 961 | HR(this->createXpsSolidColorBrush(color, 0xFF, brush)); |
| 962 | return S_OK; |
| 963 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 964 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 965 | SkAutoTArray<SkColor> colors(info.fColorCount); |
| 966 | SkAutoTArray<SkScalar> colorOffsets(info.fColorCount); |
| 967 | info.fColors = colors.get(); |
| 968 | info.fColorOffsets = colorOffsets.get(); |
| 969 | shader->asAGradient(&info); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 970 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 971 | if (1 == info.fColorCount) { |
| 972 | SkColor color = info.fColors[0]; |
| 973 | SkAlpha alpha = skPaint.getAlpha(); |
| 974 | HR(this->createXpsSolidColorBrush(color, alpha, brush)); |
| 975 | return S_OK; |
| 976 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 977 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 978 | SkMatrix localMatrix; |
| 979 | shader->getLocalMatrix(&localMatrix); |
| 980 | if (NULL != parentTransform) { |
| 981 | localMatrix.preConcat(*parentTransform); |
| 982 | } |
| 983 | SkTScopedComPtr<IXpsOMMatrixTransform> xpsMatrixToUse; |
| 984 | HR(this->createXpsTransform(localMatrix, &xpsMatrixToUse)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 985 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 986 | if (SkShader::kLinear_GradientType == gradientType) { |
| 987 | HR(this->createXpsLinearGradient(info, |
| 988 | skPaint.getAlpha(), |
| 989 | localMatrix, |
| 990 | xpsMatrixToUse.get(), |
| 991 | brush)); |
| 992 | return S_OK; |
| 993 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 994 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 995 | if (SkShader::kRadial_GradientType == gradientType) { |
| 996 | HR(this->createXpsRadialGradient(info, |
| 997 | skPaint.getAlpha(), |
| 998 | localMatrix, |
| 999 | xpsMatrixToUse.get(), |
| 1000 | brush)); |
| 1001 | return S_OK; |
| 1002 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1003 | |
reed@google.com | 8322697 | 2012-06-07 20:26:47 +0000 | [diff] [blame^] | 1004 | if (SkShader::kRadial2_GradientType == gradientType || |
| 1005 | SkShader::kConical_GradientType == gradientType) { |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1006 | //simple if affine and one is 0, otherwise will have to fake |
| 1007 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1008 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1009 | if (SkShader::kSweep_GradientType == gradientType) { |
| 1010 | //have to fake |
| 1011 | } |
| 1012 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1013 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1014 | SkBitmap outTexture; |
| 1015 | SkMatrix outMatrix; |
| 1016 | SkShader::TileMode xy[2]; |
| 1017 | SkScalar twoPointRadialParams[3]; |
| 1018 | SkShader::BitmapType bitmapType = shader->asABitmap(&outTexture, |
| 1019 | &outMatrix, |
| 1020 | xy, |
| 1021 | twoPointRadialParams); |
| 1022 | switch (bitmapType) { |
| 1023 | case SkShader::kNone_BitmapType: |
| 1024 | break; |
| 1025 | case SkShader::kDefault_BitmapType: { |
| 1026 | //TODO: outMatrix?? |
| 1027 | SkMatrix localMatrix; |
| 1028 | shader->getLocalMatrix(&localMatrix); |
| 1029 | if (NULL != parentTransform) { |
| 1030 | localMatrix.preConcat(*parentTransform); |
| 1031 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1032 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1033 | SkTScopedComPtr<IXpsOMTileBrush> tileBrush; |
| 1034 | HR(this->createXpsImageBrush(outTexture, |
| 1035 | localMatrix, |
| 1036 | xy, |
| 1037 | skPaint.getAlpha(), |
| 1038 | &tileBrush)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1039 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1040 | HRM(tileBrush->QueryInterface<IXpsOMBrush>(brush), "QI failed."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1041 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1042 | return S_OK; |
| 1043 | } |
| 1044 | case SkShader::kRadial_BitmapType: |
| 1045 | case SkShader::kSweep_BitmapType: |
| 1046 | case SkShader::kTwoPointRadial_BitmapType: |
| 1047 | default: |
| 1048 | break; |
| 1049 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1050 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1051 | HR(this->createXpsSolidColorBrush(skPaint.getColor(), 0xFF, brush)); |
| 1052 | return S_OK; |
| 1053 | } |
| 1054 | |
| 1055 | static bool rect_must_be_pathed(const SkPaint& paint, const SkMatrix& matrix) { |
| 1056 | const bool zeroWidth = (0 == paint.getStrokeWidth()); |
| 1057 | const bool stroke = (SkPaint::kFill_Style != paint.getStyle()); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1058 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1059 | return paint.getPathEffect() || |
| 1060 | paint.getMaskFilter() || |
| 1061 | paint.getRasterizer() || |
| 1062 | (stroke && ( |
| 1063 | (matrix.hasPerspective() && !zeroWidth) || |
| 1064 | SkPaint::kMiter_Join != paint.getStrokeJoin() || |
| 1065 | (SkPaint::kMiter_Join == paint.getStrokeJoin() && |
| 1066 | paint.getStrokeMiter() < SK_ScalarSqrt2) |
| 1067 | )) |
| 1068 | ; |
| 1069 | } |
| 1070 | |
| 1071 | HRESULT SkXPSDevice::createXpsRect(const SkRect& rect, BOOL stroke, BOOL fill, |
| 1072 | IXpsOMGeometryFigure** xpsRect) { |
| 1073 | const SkPoint points[4] = { |
| 1074 | { rect.fLeft, rect.fTop }, |
| 1075 | { rect.fRight, rect.fTop }, |
| 1076 | { rect.fRight, rect.fBottom }, |
| 1077 | { rect.fLeft, rect.fBottom }, |
| 1078 | }; |
| 1079 | return this->createXpsQuad(points, stroke, fill, xpsRect); |
| 1080 | } |
| 1081 | HRESULT SkXPSDevice::createXpsQuad(const SkPoint (&points)[4], |
| 1082 | BOOL stroke, BOOL fill, |
| 1083 | IXpsOMGeometryFigure** xpsQuad) { |
| 1084 | // Define the start point. |
| 1085 | XPS_POINT startPoint = xps_point(points[0]); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1086 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1087 | // Create the figure. |
| 1088 | HRM(this->fXpsFactory->CreateGeometryFigure(&startPoint, xpsQuad), |
| 1089 | "Could not create quad geometry figure."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1090 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1091 | // Define the type of each segment. |
| 1092 | XPS_SEGMENT_TYPE segmentTypes[3] = { |
| 1093 | XPS_SEGMENT_TYPE_LINE, |
| 1094 | XPS_SEGMENT_TYPE_LINE, |
| 1095 | XPS_SEGMENT_TYPE_LINE, |
| 1096 | }; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1097 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1098 | // Define the x and y coordinates of each corner of the figure. |
| 1099 | FLOAT segmentData[6] = { |
| 1100 | SkScalarToFLOAT(points[1].fX), SkScalarToFLOAT(points[1].fY), |
| 1101 | SkScalarToFLOAT(points[2].fX), SkScalarToFLOAT(points[2].fY), |
| 1102 | SkScalarToFLOAT(points[3].fX), SkScalarToFLOAT(points[3].fY), |
| 1103 | }; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1104 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1105 | // Describe if the segments are stroked. |
| 1106 | BOOL segmentStrokes[3] = { |
| 1107 | stroke, stroke, stroke, |
| 1108 | }; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1109 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1110 | // Add the segment data to the figure. |
| 1111 | HRM((*xpsQuad)->SetSegments( |
| 1112 | 3, 6, |
| 1113 | segmentTypes , segmentData, segmentStrokes), |
| 1114 | "Could not add segment data to quad."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1115 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1116 | // Set the closed and filled properties of the figure. |
| 1117 | HRM((*xpsQuad)->SetIsClosed(stroke), "Could not set quad close."); |
| 1118 | HRM((*xpsQuad)->SetIsFilled(fill), "Could not set quad fill."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1119 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1120 | return S_OK; |
| 1121 | } |
| 1122 | |
reed@google.com | 982cb87 | 2011-12-07 18:34:08 +0000 | [diff] [blame] | 1123 | uint32_t SkXPSDevice::getDeviceCapabilities() { |
| 1124 | return kVector_Capability; |
| 1125 | } |
| 1126 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1127 | void SkXPSDevice::clear(SkColor color) { |
| 1128 | //TODO: override this for XPS |
| 1129 | SkDEBUGF(("XPS clear not yet implemented.")); |
| 1130 | } |
| 1131 | |
| 1132 | void SkXPSDevice::drawPoints(const SkDraw& d, SkCanvas::PointMode mode, |
| 1133 | size_t count, const SkPoint points[], |
| 1134 | const SkPaint& paint) { |
| 1135 | //This will call back into the device to do the drawing. |
| 1136 | d.drawPoints(mode, count, points, paint, true); |
| 1137 | } |
| 1138 | |
| 1139 | void SkXPSDevice::drawVertices(const SkDraw&, SkCanvas::VertexMode, |
| 1140 | int vertexCount, const SkPoint verts[], |
| 1141 | const SkPoint texs[], const SkColor colors[], |
| 1142 | SkXfermode* xmode, const uint16_t indices[], |
| 1143 | int indexCount, const SkPaint& paint) { |
| 1144 | //TODO: override this for XPS |
| 1145 | SkDEBUGF(("XPS drawVertices not yet implemented.")); |
| 1146 | } |
| 1147 | |
| 1148 | void SkXPSDevice::drawPaint(const SkDraw& d, const SkPaint& paint) { |
| 1149 | const SkRect r = SkRect::MakeSize(this->fCurrentCanvasSize); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1150 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1151 | //If trying to paint with a stroke, ignore that and fill. |
| 1152 | SkPaint* fillPaint = const_cast<SkPaint*>(&paint); |
| 1153 | SkTLazy<SkPaint> modifiedPaint; |
| 1154 | if (paint.getStyle() != SkPaint::kFill_Style) { |
| 1155 | fillPaint = modifiedPaint.set(paint); |
| 1156 | fillPaint->setStyle(SkPaint::kFill_Style); |
| 1157 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1158 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1159 | this->internalDrawRect(d, r, false, *fillPaint); |
| 1160 | } |
| 1161 | |
| 1162 | void SkXPSDevice::drawRect(const SkDraw& d, |
| 1163 | const SkRect& r, |
| 1164 | const SkPaint& paint) { |
| 1165 | this->internalDrawRect(d, r, true, paint); |
| 1166 | } |
| 1167 | |
| 1168 | void SkXPSDevice::internalDrawRect(const SkDraw& d, |
| 1169 | const SkRect& r, |
| 1170 | bool transformRect, |
| 1171 | const SkPaint& paint) { |
| 1172 | //Exit early if there is nothing to draw. |
| 1173 | if (d.fClip->isEmpty() || |
| 1174 | (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { |
| 1175 | return; |
| 1176 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1177 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1178 | //Path the rect if we can't optimize it. |
| 1179 | if (rect_must_be_pathed(paint, *d.fMatrix)) { |
| 1180 | SkPath tmp; |
| 1181 | tmp.addRect(r); |
| 1182 | tmp.setFillType(SkPath::kWinding_FillType); |
| 1183 | this->drawPath(d, tmp, paint, NULL, true); |
| 1184 | return; |
| 1185 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1186 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1187 | //Create the shaded path. |
| 1188 | SkTScopedComPtr<IXpsOMPath> shadedPath; |
| 1189 | HRVM(this->fXpsFactory->CreatePath(&shadedPath), |
| 1190 | "Could not create shaded path for rect."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1191 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1192 | //Create the shaded geometry. |
| 1193 | SkTScopedComPtr<IXpsOMGeometry> shadedGeometry; |
| 1194 | HRVM(this->fXpsFactory->CreateGeometry(&shadedGeometry), |
| 1195 | "Could not create shaded geometry for rect."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1196 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1197 | //Add the geometry to the shaded path. |
| 1198 | HRVM(shadedPath->SetGeometryLocal(shadedGeometry.get()), |
| 1199 | "Could not set shaded geometry for rect."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1200 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1201 | //Set the brushes. |
| 1202 | BOOL fill = FALSE; |
| 1203 | BOOL stroke = FALSE; |
| 1204 | HRV(this->shadePath(shadedPath.get(), paint, *d.fMatrix, &fill, &stroke)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1205 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1206 | bool xpsTransformsPath = true; |
| 1207 | //Transform the geometry. |
| 1208 | if (transformRect && xpsTransformsPath) { |
| 1209 | SkTScopedComPtr<IXpsOMMatrixTransform> xpsTransform; |
| 1210 | HRV(this->createXpsTransform(*d.fMatrix, &xpsTransform)); |
| 1211 | if (xpsTransform.get()) { |
| 1212 | HRVM(shadedGeometry->SetTransformLocal(xpsTransform.get()), |
| 1213 | "Could not set transform for rect."); |
| 1214 | } else { |
| 1215 | xpsTransformsPath = false; |
| 1216 | } |
| 1217 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1218 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1219 | //Create the figure. |
| 1220 | SkTScopedComPtr<IXpsOMGeometryFigure> rectFigure; |
| 1221 | { |
| 1222 | SkPoint points[4] = { |
| 1223 | { r.fLeft, r.fTop }, |
| 1224 | { r.fLeft, r.fBottom }, |
| 1225 | { r.fRight, r.fBottom }, |
| 1226 | { r.fRight, r.fTop }, |
| 1227 | }; |
| 1228 | if (!xpsTransformsPath && transformRect) { |
| 1229 | d.fMatrix->mapPoints(points, SK_ARRAY_COUNT(points)); |
| 1230 | } |
| 1231 | HRV(this->createXpsQuad(points, stroke, fill, &rectFigure)); |
| 1232 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1233 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1234 | //Get the figures of the shaded geometry. |
| 1235 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures; |
| 1236 | HRVM(shadedGeometry->GetFigures(&shadedFigures), |
| 1237 | "Could not get shaded figures for rect."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1238 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1239 | //Add the figure to the shaded geometry figures. |
| 1240 | HRVM(shadedFigures->Append(rectFigure.get()), |
| 1241 | "Could not add shaded figure for rect."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1242 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1243 | HRV(this->clip(shadedPath.get(), d)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1244 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1245 | //Add the shaded path to the current visuals. |
| 1246 | SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals; |
| 1247 | HRVM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals), |
| 1248 | "Could not get current visuals for rect."); |
| 1249 | HRVM(currentVisuals->Append(shadedPath.get()), |
| 1250 | "Could not add rect to current visuals."); |
| 1251 | } |
| 1252 | |
| 1253 | static HRESULT close_figure(const SkTDArray<XPS_SEGMENT_TYPE>& segmentTypes, |
| 1254 | const SkTDArray<BOOL>& segmentStrokes, |
| 1255 | const SkTDArray<FLOAT>& segmentData, |
| 1256 | BOOL stroke, BOOL fill, |
| 1257 | IXpsOMGeometryFigure* figure, |
| 1258 | IXpsOMGeometryFigureCollection* figures) { |
| 1259 | // Add the segment data to the figure. |
| 1260 | HRM(figure->SetSegments(segmentTypes.count(), segmentData.count(), |
| 1261 | segmentTypes.begin() , segmentData.begin(), |
| 1262 | segmentStrokes.begin()), |
| 1263 | "Could not set path segments."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1264 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1265 | // Set the closed and filled properties of the figure. |
| 1266 | HRM(figure->SetIsClosed(stroke), "Could not set path closed."); |
| 1267 | HRM(figure->SetIsFilled(fill), "Could not set path fill."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1268 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1269 | // Add the figure created above to this geometry. |
| 1270 | HRM(figures->Append(figure), "Could not add path to geometry."); |
| 1271 | return S_OK; |
| 1272 | } |
| 1273 | |
| 1274 | HRESULT SkXPSDevice::addXpsPathGeometry( |
| 1275 | IXpsOMGeometryFigureCollection* xpsFigures, |
| 1276 | BOOL stroke, BOOL fill, const SkPath& path) { |
| 1277 | SkTDArray<XPS_SEGMENT_TYPE> segmentTypes; |
| 1278 | SkTDArray<BOOL> segmentStrokes; |
| 1279 | SkTDArray<FLOAT> segmentData; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1280 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1281 | SkTScopedComPtr<IXpsOMGeometryFigure> xpsFigure; |
| 1282 | SkPath::Iter iter(path, true); |
| 1283 | SkPoint points[4]; |
| 1284 | SkPath::Verb verb; |
| 1285 | while ((verb = iter.next(points)) != SkPath::kDone_Verb) { |
| 1286 | switch (verb) { |
| 1287 | case SkPath::kMove_Verb: { |
| 1288 | if (NULL != xpsFigure.get()) { |
| 1289 | HR(close_figure(segmentTypes, segmentStrokes, segmentData, |
| 1290 | stroke, fill, |
| 1291 | xpsFigure.get() , xpsFigures)); |
| 1292 | xpsFigure.reset(); |
| 1293 | segmentTypes.rewind(); |
| 1294 | segmentStrokes.rewind(); |
| 1295 | segmentData.rewind(); |
| 1296 | } |
| 1297 | // Define the start point. |
| 1298 | XPS_POINT startPoint = xps_point(points[0]); |
| 1299 | // Create the figure. |
| 1300 | HRM(this->fXpsFactory->CreateGeometryFigure(&startPoint, |
| 1301 | &xpsFigure), |
| 1302 | "Could not create path geometry figure."); |
| 1303 | break; |
| 1304 | } |
| 1305 | case SkPath::kLine_Verb: |
| 1306 | if (iter.isCloseLine()) break; //ignore the line, auto-closed |
| 1307 | segmentTypes.push(XPS_SEGMENT_TYPE_LINE); |
| 1308 | segmentStrokes.push(stroke); |
| 1309 | segmentData.push(SkScalarToFLOAT(points[1].fX)); |
| 1310 | segmentData.push(SkScalarToFLOAT(points[1].fY)); |
| 1311 | break; |
| 1312 | case SkPath::kQuad_Verb: |
| 1313 | segmentTypes.push(XPS_SEGMENT_TYPE_QUADRATIC_BEZIER); |
| 1314 | segmentStrokes.push(stroke); |
| 1315 | segmentData.push(SkScalarToFLOAT(points[1].fX)); |
| 1316 | segmentData.push(SkScalarToFLOAT(points[1].fY)); |
| 1317 | segmentData.push(SkScalarToFLOAT(points[2].fX)); |
| 1318 | segmentData.push(SkScalarToFLOAT(points[2].fY)); |
| 1319 | break; |
| 1320 | case SkPath::kCubic_Verb: |
| 1321 | segmentTypes.push(XPS_SEGMENT_TYPE_BEZIER); |
| 1322 | segmentStrokes.push(stroke); |
| 1323 | segmentData.push(SkScalarToFLOAT(points[1].fX)); |
| 1324 | segmentData.push(SkScalarToFLOAT(points[1].fY)); |
| 1325 | segmentData.push(SkScalarToFLOAT(points[2].fX)); |
| 1326 | segmentData.push(SkScalarToFLOAT(points[2].fY)); |
| 1327 | segmentData.push(SkScalarToFLOAT(points[3].fX)); |
| 1328 | segmentData.push(SkScalarToFLOAT(points[3].fY)); |
| 1329 | break; |
| 1330 | case SkPath::kClose_Verb: |
| 1331 | // we ignore these, and just get the whole segment from |
| 1332 | // the corresponding line/quad/cubic verbs |
| 1333 | break; |
| 1334 | default: |
| 1335 | SkASSERT(!"unexpected verb"); |
| 1336 | break; |
| 1337 | } |
| 1338 | } |
| 1339 | if (NULL != xpsFigure.get()) { |
| 1340 | HR(close_figure(segmentTypes, segmentStrokes, segmentData, |
| 1341 | stroke, fill, |
| 1342 | xpsFigure.get(), xpsFigures)); |
| 1343 | } |
| 1344 | return S_OK; |
| 1345 | } |
| 1346 | |
| 1347 | HRESULT SkXPSDevice::drawInverseWindingPath(const SkDraw& d, |
| 1348 | const SkPath& devicePath, |
| 1349 | IXpsOMPath* shadedPath) { |
| 1350 | const SkRect universeRect = SkRect::MakeLTRB(0, 0, |
| 1351 | this->fCurrentCanvasSize.fWidth, this->fCurrentCanvasSize.fHeight); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1352 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1353 | const XPS_RECT universeRectXps = { |
| 1354 | 0.0f, 0.0f, |
| 1355 | SkScalarToFLOAT(this->fCurrentCanvasSize.fWidth), |
| 1356 | SkScalarToFLOAT(this->fCurrentCanvasSize.fHeight), |
| 1357 | }; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1358 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1359 | //Get the geometry. |
| 1360 | SkTScopedComPtr<IXpsOMGeometry> shadedGeometry; |
| 1361 | HRM(shadedPath->GetGeometry(&shadedGeometry), |
| 1362 | "Could not get shaded geometry for inverse path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1363 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1364 | //Get the figures from the geometry. |
| 1365 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures; |
| 1366 | HRM(shadedGeometry->GetFigures(&shadedFigures), |
| 1367 | "Could not get shaded figures for inverse path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1368 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1369 | HRM(shadedGeometry->SetFillRule(XPS_FILL_RULE_NONZERO), |
| 1370 | "Could not set shaded fill rule for inverse path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1371 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1372 | //Take everything drawn so far, and make a shared resource out of it. |
| 1373 | //Replace everything drawn so far with |
| 1374 | //inverse canvas |
| 1375 | // old canvas of everything so far |
| 1376 | // world shaded figure, clipped to current clip |
| 1377 | // top canvas of everything so far, clipped to path |
| 1378 | //Note: this is not quite right when there is nothing solid in the |
| 1379 | //canvas of everything so far, as the bit on top will allow |
| 1380 | //the world paint to show through. |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1381 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1382 | //Create new canvas. |
| 1383 | SkTScopedComPtr<IXpsOMCanvas> newCanvas; |
| 1384 | HRM(this->fXpsFactory->CreateCanvas(&newCanvas), |
| 1385 | "Could not create inverse canvas."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1386 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1387 | //Save the old canvas to a dictionary on the new canvas. |
| 1388 | SkTScopedComPtr<IXpsOMDictionary> newDictionary; |
| 1389 | HRM(this->fXpsFactory->CreateDictionary(&newDictionary), |
| 1390 | "Could not create inverse dictionary."); |
| 1391 | HRM(newCanvas->SetDictionaryLocal(newDictionary.get()), |
| 1392 | "Could not set inverse dictionary."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1393 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1394 | const size_t size = SK_ARRAY_COUNT(L"ID" L_GUID_ID); |
| 1395 | wchar_t buffer[size]; |
| 1396 | wchar_t id[GUID_ID_LEN]; |
| 1397 | HR(create_id(id, GUID_ID_LEN, '_')); |
| 1398 | swprintf_s(buffer, size, L"ID%s", id); |
| 1399 | HRM(newDictionary->Append(buffer, this->fCurrentXpsCanvas.get()), |
| 1400 | "Could not add canvas to inverse dictionary."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1401 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1402 | //Start drawing |
| 1403 | SkTScopedComPtr<IXpsOMVisualCollection> newVisuals; |
| 1404 | HRM(newCanvas->GetVisuals(&newVisuals), |
| 1405 | "Could not get inverse canvas visuals."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1406 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1407 | //Draw old canvas from dictionary onto new canvas. |
| 1408 | SkTScopedComPtr<IXpsOMGeometry> oldGeometry; |
| 1409 | HRM(this->fXpsFactory->CreateGeometry(&oldGeometry), |
| 1410 | "Could not create old inverse geometry."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1411 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1412 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> oldFigures; |
| 1413 | HRM(oldGeometry->GetFigures(&oldFigures), |
| 1414 | "Could not get old inverse figures."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1415 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1416 | SkTScopedComPtr<IXpsOMGeometryFigure> oldFigure; |
| 1417 | HR(this->createXpsRect(universeRect, FALSE, TRUE, &oldFigure)); |
| 1418 | HRM(oldFigures->Append(oldFigure.get()), |
| 1419 | "Could not add old inverse figure."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1420 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1421 | SkTScopedComPtr<IXpsOMVisualBrush> oldBrush; |
| 1422 | HRM(this->fXpsFactory->CreateVisualBrush(&universeRectXps, |
| 1423 | &universeRectXps, |
| 1424 | &oldBrush), |
| 1425 | "Could not create old inverse brush."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1426 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1427 | SkTScopedComPtr<IXpsOMPath> oldPath; |
| 1428 | HRM(this->fXpsFactory->CreatePath(&oldPath), |
| 1429 | "Could not create old inverse path."); |
| 1430 | HRM(oldPath->SetGeometryLocal(oldGeometry.get()), |
| 1431 | "Could not set old inverse geometry."); |
| 1432 | HRM(oldPath->SetFillBrushLocal(oldBrush.get()), |
| 1433 | "Could not set old inverse fill brush."); |
| 1434 | //the brush must be parented before setting the lookup. |
| 1435 | HRM(newVisuals->Append(oldPath.get()), |
| 1436 | "Could not add old inverse path to new canvas visuals."); |
| 1437 | HRM(oldBrush->SetVisualLookup(buffer), |
| 1438 | "Could not set old inverse brush visual lookup."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1439 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1440 | //Draw the clip filling shader. |
| 1441 | SkTScopedComPtr<IXpsOMGeometryFigure> shadedFigure; |
| 1442 | HR(this->createXpsRect(universeRect, FALSE, TRUE, &shadedFigure)); |
| 1443 | HRM(shadedFigures->Append(shadedFigure.get()), |
| 1444 | "Could not add inverse shaded figure."); |
| 1445 | //the geometry is already set |
| 1446 | HR(this->clip(shadedPath, d)); |
| 1447 | HRM(newVisuals->Append(shadedPath), |
| 1448 | "Could not add inverse shaded path to canvas visuals."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1449 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1450 | //Draw the old canvas on top, clipped to the original path. |
| 1451 | SkTScopedComPtr<IXpsOMCanvas> topCanvas; |
| 1452 | HRM(this->fXpsFactory->CreateCanvas(&topCanvas), |
| 1453 | "Could not create top inverse canvas."); |
| 1454 | //Clip the canvas to prevent alpha spill. |
| 1455 | //This is the entire reason this canvas exists. |
| 1456 | HR(this->clip(topCanvas.get(), d)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1457 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1458 | SkTScopedComPtr<IXpsOMGeometry> topGeometry; |
| 1459 | HRM(this->fXpsFactory->CreateGeometry(&topGeometry), |
| 1460 | "Could not create top inverse geometry."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1461 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1462 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> topFigures; |
| 1463 | HRM(topGeometry->GetFigures(&topFigures), |
| 1464 | "Could not get top inverse figures."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1465 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1466 | SkTScopedComPtr<IXpsOMGeometryFigure> topFigure; |
| 1467 | HR(this->createXpsRect(universeRect, FALSE, TRUE, &topFigure)); |
| 1468 | HRM(topFigures->Append(topFigure.get()), |
| 1469 | "Could not add old inverse figure."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1470 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1471 | SkTScopedComPtr<IXpsOMVisualBrush> topBrush; |
| 1472 | HRM(this->fXpsFactory->CreateVisualBrush(&universeRectXps, |
| 1473 | &universeRectXps, |
| 1474 | &topBrush), |
| 1475 | "Could not create top inverse brush."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1476 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1477 | SkTScopedComPtr<IXpsOMPath> topPath; |
| 1478 | HRM(this->fXpsFactory->CreatePath(&topPath), |
| 1479 | "Could not create top inverse path."); |
| 1480 | HRM(topPath->SetGeometryLocal(topGeometry.get()), |
| 1481 | "Could not set top inverse geometry."); |
| 1482 | HRM(topPath->SetFillBrushLocal(topBrush.get()), |
| 1483 | "Could not set top inverse fill brush."); |
| 1484 | //the brush must be parented before setting the lookup. |
| 1485 | HRM(newVisuals->Append(topCanvas.get()), |
| 1486 | "Could not add top canvas to inverse canvas visuals."); |
| 1487 | SkTScopedComPtr<IXpsOMVisualCollection> topVisuals; |
| 1488 | HRM(topCanvas->GetVisuals(&topVisuals), |
| 1489 | "Could not get top inverse canvas visuals."); |
| 1490 | HRM(topVisuals->Append(topPath.get()), |
| 1491 | "Could not add top inverse path to top canvas visuals."); |
| 1492 | HRM(topBrush->SetVisualLookup(buffer), |
| 1493 | "Could not set top inverse brush visual lookup."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1494 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1495 | HR(this->clipToPath(topPath.get(), devicePath, XPS_FILL_RULE_NONZERO)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1496 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1497 | //swap current canvas to new canvas |
| 1498 | this->fCurrentXpsCanvas.swap(newCanvas); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1499 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1500 | return S_OK; |
| 1501 | } |
| 1502 | |
| 1503 | void SkXPSDevice::convertToPpm(const SkMaskFilter* filter, |
| 1504 | SkMatrix* matrix, |
| 1505 | SkVector* ppuScale, |
| 1506 | const SkIRect& clip, SkIRect* clipIRect) { |
| 1507 | //TODO: currently ignoring the ppm if blur ignoring transform. |
| 1508 | if (filter) { |
| 1509 | SkMaskFilter::BlurInfo blurInfo; |
| 1510 | SkMaskFilter::BlurType blurType = filter->asABlur(&blurInfo); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1511 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1512 | if (SkMaskFilter::kNone_BlurType != blurType |
| 1513 | && blurInfo.fIgnoreTransform) { |
| 1514 | |
| 1515 | ppuScale->fX = SK_Scalar1; |
| 1516 | ppuScale->fY = SK_Scalar1; |
| 1517 | *clipIRect = clip; |
| 1518 | return; |
| 1519 | } |
| 1520 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1521 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1522 | //This action is in unit space, but the ppm is specified in physical space. |
| 1523 | ppuScale->fX = SkScalarDiv(this->fCurrentPixelsPerMeter.fX, |
| 1524 | this->fCurrentUnitsPerMeter.fX); |
| 1525 | ppuScale->fY = SkScalarDiv(this->fCurrentPixelsPerMeter.fY, |
| 1526 | this->fCurrentUnitsPerMeter.fY); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1527 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1528 | matrix->postScale(ppuScale->fX, ppuScale->fY); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1529 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1530 | const SkIRect& irect = clip; |
| 1531 | SkRect clipRect = SkRect::MakeLTRB( |
| 1532 | SkScalarMul(SkIntToScalar(irect.fLeft), ppuScale->fX), |
| 1533 | SkScalarMul(SkIntToScalar(irect.fTop), ppuScale->fY), |
| 1534 | SkScalarMul(SkIntToScalar(irect.fRight), ppuScale->fX), |
| 1535 | SkScalarMul(SkIntToScalar(irect.fBottom), ppuScale->fY)); |
| 1536 | clipRect.roundOut(clipIRect); |
| 1537 | } |
| 1538 | |
| 1539 | HRESULT SkXPSDevice::applyMask(const SkDraw& d, |
| 1540 | const SkMask& mask, |
| 1541 | const SkVector& ppuScale, |
| 1542 | IXpsOMPath* shadedPath) { |
| 1543 | //Get the geometry object. |
| 1544 | SkTScopedComPtr<IXpsOMGeometry> shadedGeometry; |
| 1545 | HRM(shadedPath->GetGeometry(&shadedGeometry), |
| 1546 | "Could not get mask shaded geometry."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1547 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1548 | //Get the figures from the geometry. |
| 1549 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures; |
| 1550 | HRM(shadedGeometry->GetFigures(&shadedFigures), |
| 1551 | "Could not get mask shaded figures."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1552 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1553 | SkMatrix m; |
| 1554 | m.reset(); |
| 1555 | m.setTranslate(SkIntToScalar(mask.fBounds.fLeft), |
| 1556 | SkIntToScalar(mask.fBounds.fTop)); |
| 1557 | m.postScale(SkScalarInvert(ppuScale.fX), SkScalarInvert(ppuScale.fY)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1558 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1559 | SkShader::TileMode xy[2]; |
| 1560 | xy[0] = (SkShader::TileMode)3; |
| 1561 | xy[1] = (SkShader::TileMode)3; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1562 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1563 | SkBitmap bm; |
| 1564 | bm.setConfig(SkBitmap::kA8_Config, |
| 1565 | mask.fBounds.width(), |
| 1566 | mask.fBounds.height(), |
| 1567 | mask.fRowBytes); |
| 1568 | bm.setPixels(mask.fImage); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1569 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1570 | SkTScopedComPtr<IXpsOMTileBrush> maskBrush; |
| 1571 | HR(this->createXpsImageBrush(bm, m, xy, 0xFF, &maskBrush)); |
| 1572 | HRM(shadedPath->SetOpacityMaskBrushLocal(maskBrush.get()), |
| 1573 | "Could not set mask."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1574 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1575 | const SkRect universeRect = SkRect::MakeLTRB(0, 0, |
| 1576 | this->fCurrentCanvasSize.fWidth, this->fCurrentCanvasSize.fHeight); |
| 1577 | SkTScopedComPtr<IXpsOMGeometryFigure> shadedFigure; |
| 1578 | HRM(this->createXpsRect(universeRect, FALSE, TRUE, &shadedFigure), |
| 1579 | "Could not create mask shaded figure."); |
| 1580 | HRM(shadedFigures->Append(shadedFigure.get()), |
| 1581 | "Could not add mask shaded figure."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1582 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1583 | HR(this->clip(shadedPath, d)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1584 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1585 | //Add the path to the active visual collection. |
| 1586 | SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals; |
| 1587 | HRM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals), |
| 1588 | "Could not get mask current visuals."); |
| 1589 | HRM(currentVisuals->Append(shadedPath), |
| 1590 | "Could not add masked shaded path to current visuals."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1591 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1592 | return S_OK; |
| 1593 | } |
| 1594 | |
| 1595 | HRESULT SkXPSDevice::shadePath(IXpsOMPath* shadedPath, |
| 1596 | const SkPaint& shaderPaint, |
| 1597 | const SkMatrix& matrix, |
| 1598 | BOOL* fill, BOOL* stroke) { |
| 1599 | *fill = FALSE; |
| 1600 | *stroke = FALSE; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1601 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1602 | const SkPaint::Style style = shaderPaint.getStyle(); |
| 1603 | const bool hasFill = SkPaint::kFill_Style == style |
| 1604 | || SkPaint::kStrokeAndFill_Style == style; |
| 1605 | const bool hasStroke = SkPaint::kStroke_Style == style |
| 1606 | || SkPaint::kStrokeAndFill_Style == style; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1607 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1608 | //TODO(bungeman): use dictionaries and lookups. |
| 1609 | if (hasFill) { |
| 1610 | *fill = TRUE; |
| 1611 | SkTScopedComPtr<IXpsOMBrush> fillBrush; |
| 1612 | HR(this->createXpsBrush(shaderPaint, &fillBrush, &matrix)); |
| 1613 | HRM(shadedPath->SetFillBrushLocal(fillBrush.get()), |
| 1614 | "Could not set fill for shaded path."); |
| 1615 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1616 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1617 | if (hasStroke) { |
| 1618 | *stroke = TRUE; |
| 1619 | SkTScopedComPtr<IXpsOMBrush> strokeBrush; |
| 1620 | HR(this->createXpsBrush(shaderPaint, &strokeBrush, &matrix)); |
| 1621 | HRM(shadedPath->SetStrokeBrushLocal(strokeBrush.get()), |
| 1622 | "Could not set stroke brush for shaded path."); |
| 1623 | HRM(shadedPath->SetStrokeThickness( |
| 1624 | SkScalarToFLOAT(shaderPaint.getStrokeWidth())), |
| 1625 | "Could not set shaded path stroke thickness."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1626 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1627 | if (0 == shaderPaint.getStrokeWidth()) { |
| 1628 | //XPS hair width is a hack. (XPS Spec 11.6.12). |
| 1629 | SkTScopedComPtr<IXpsOMDashCollection> dashes; |
| 1630 | HRM(shadedPath->GetStrokeDashes(&dashes), |
| 1631 | "Could not set dashes for shaded path."); |
| 1632 | XPS_DASH dash; |
| 1633 | dash.length = 1.0; |
| 1634 | dash.gap = 0.0; |
| 1635 | HRM(dashes->Append(&dash), "Could not add dashes to shaded path."); |
| 1636 | HRM(shadedPath->SetStrokeDashOffset(-2.0), |
| 1637 | "Could not set dash offset for shaded path."); |
| 1638 | } |
| 1639 | } |
| 1640 | return S_OK; |
| 1641 | } |
| 1642 | |
| 1643 | void SkXPSDevice::drawPath(const SkDraw& d, |
| 1644 | const SkPath& platonicPath, |
| 1645 | const SkPaint& paint, |
| 1646 | const SkMatrix* prePathMatrix, |
| 1647 | bool pathIsMutable) { |
| 1648 | // nothing to draw |
| 1649 | if (d.fClip->isEmpty() || |
| 1650 | (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { |
| 1651 | return; |
| 1652 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1653 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1654 | SkPath modifiedPath; |
| 1655 | const bool paintHasPathEffect = paint.getPathEffect() |
| 1656 | || paint.getStyle() != SkPaint::kFill_Style; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1657 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1658 | //Apply pre-path matrix [Platonic-path -> Skeletal-path]. |
| 1659 | SkMatrix matrix = *d.fMatrix; |
| 1660 | SkPath* skeletalPath = const_cast<SkPath*>(&platonicPath); |
| 1661 | if (prePathMatrix) { |
| 1662 | if (paintHasPathEffect || paint.getRasterizer()) { |
| 1663 | if (!pathIsMutable) { |
| 1664 | skeletalPath = &modifiedPath; |
| 1665 | pathIsMutable = true; |
| 1666 | } |
| 1667 | platonicPath.transform(*prePathMatrix, skeletalPath); |
| 1668 | } else { |
| 1669 | if (!matrix.preConcat(*prePathMatrix)) { |
| 1670 | return; |
| 1671 | } |
| 1672 | } |
| 1673 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1674 | |
bungeman@google.com | d998cbd | 2012-04-05 18:57:53 +0000 | [diff] [blame] | 1675 | SkTLazy<SkPaint> lazyShaderPaint; |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1676 | SkPaint* shaderPaint = const_cast<SkPaint*>(&paint); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1677 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1678 | //Apply path effect [Skeletal-path -> Fillable-path]. |
| 1679 | SkPath* fillablePath = skeletalPath; |
| 1680 | if (paintHasPathEffect) { |
| 1681 | if (!pathIsMutable) { |
| 1682 | fillablePath = &modifiedPath; |
| 1683 | pathIsMutable = true; |
| 1684 | } |
| 1685 | bool fill = paint.getFillPath(*skeletalPath, fillablePath); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1686 | |
bungeman@google.com | d998cbd | 2012-04-05 18:57:53 +0000 | [diff] [blame] | 1687 | shaderPaint = lazyShaderPaint.set(*shaderPaint); |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1688 | shaderPaint->setPathEffect(NULL); |
| 1689 | if (fill) { |
| 1690 | shaderPaint->setStyle(SkPaint::kFill_Style); |
| 1691 | } else { |
| 1692 | shaderPaint->setStyle(SkPaint::kStroke_Style); |
| 1693 | shaderPaint->setStrokeWidth(0); |
| 1694 | } |
| 1695 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1696 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1697 | //Create the shaded path. This will be the path which is painted. |
| 1698 | SkTScopedComPtr<IXpsOMPath> shadedPath; |
| 1699 | HRVM(this->fXpsFactory->CreatePath(&shadedPath), |
| 1700 | "Could not create shaded path for path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1701 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1702 | //Create the geometry for the shaded path. |
| 1703 | SkTScopedComPtr<IXpsOMGeometry> shadedGeometry; |
| 1704 | HRVM(this->fXpsFactory->CreateGeometry(&shadedGeometry), |
| 1705 | "Could not create shaded geometry for path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1706 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1707 | //Add the geometry to the shaded path. |
| 1708 | HRVM(shadedPath->SetGeometryLocal(shadedGeometry.get()), |
| 1709 | "Could not add the shaded geometry to shaded path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1710 | |
bungeman@google.com | d998cbd | 2012-04-05 18:57:53 +0000 | [diff] [blame] | 1711 | SkRasterizer* rasterizer = paint.getRasterizer(); |
| 1712 | SkMaskFilter* filter = paint.getMaskFilter(); |
| 1713 | |
| 1714 | SkTLazy<SkPaint> lazyRasterizePaint; |
| 1715 | const SkPaint* rasterizePaint = shaderPaint; |
| 1716 | |
| 1717 | //Determine if we will draw or shade and mask. |
| 1718 | if (rasterizer || filter) { |
| 1719 | if (shaderPaint->getStyle() != SkPaint::kFill_Style) { |
| 1720 | if (lazyShaderPaint.isValid()) { |
| 1721 | rasterizePaint = lazyRasterizePaint.set(*shaderPaint); |
| 1722 | } else { |
| 1723 | rasterizePaint = shaderPaint; |
| 1724 | shaderPaint = lazyShaderPaint.set(*shaderPaint); |
| 1725 | } |
| 1726 | shaderPaint->setStyle(SkPaint::kFill_Style); |
| 1727 | } |
| 1728 | } |
| 1729 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1730 | //Set the brushes. |
| 1731 | BOOL fill; |
| 1732 | BOOL stroke; |
| 1733 | HRV(this->shadePath(shadedPath.get(), |
| 1734 | *shaderPaint, |
| 1735 | *d.fMatrix, |
| 1736 | &fill, |
| 1737 | &stroke)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1738 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1739 | //Rasterizer |
bungeman@google.com | d998cbd | 2012-04-05 18:57:53 +0000 | [diff] [blame] | 1740 | if (rasterizer) { |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1741 | SkIRect clipIRect; |
| 1742 | SkVector ppuScale; |
| 1743 | this->convertToPpm(filter, |
| 1744 | &matrix, |
| 1745 | &ppuScale, |
| 1746 | d.fClip->getBounds(), |
| 1747 | &clipIRect); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1748 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1749 | SkMask* mask = NULL; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1750 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1751 | //[Fillable-path -> Mask] |
| 1752 | SkMask rasteredMask; |
bungeman@google.com | d998cbd | 2012-04-05 18:57:53 +0000 | [diff] [blame] | 1753 | if (rasterizer->rasterize( |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1754 | *fillablePath, |
| 1755 | matrix, |
| 1756 | &clipIRect, |
| 1757 | filter, //just to compute how much to draw. |
| 1758 | &rasteredMask, |
| 1759 | SkMask::kComputeBoundsAndRenderImage_CreateMode)) { |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1760 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1761 | SkAutoMaskFreeImage rasteredAmi(rasteredMask.fImage); |
| 1762 | mask = &rasteredMask; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1763 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1764 | //[Mask -> Mask] |
| 1765 | SkMask filteredMask; |
| 1766 | if (filter && |
| 1767 | filter->filterMask(&filteredMask, *mask, *d.fMatrix, NULL)) { |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1768 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1769 | mask = &filteredMask; |
| 1770 | } else { |
| 1771 | filteredMask.fImage = NULL; |
| 1772 | } |
| 1773 | SkAutoMaskFreeImage filteredAmi(filteredMask.fImage); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1774 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1775 | //Draw mask. |
| 1776 | HRV(this->applyMask(d, *mask, ppuScale, shadedPath.get())); |
| 1777 | } |
| 1778 | return; |
| 1779 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1780 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1781 | //Mask filter |
| 1782 | if (filter) { |
| 1783 | SkIRect clipIRect; |
| 1784 | SkVector ppuScale; |
| 1785 | this->convertToPpm(filter, |
| 1786 | &matrix, |
| 1787 | &ppuScale, |
| 1788 | d.fClip->getBounds(), |
| 1789 | &clipIRect); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1790 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1791 | //[Fillable-path -> Pixel-path] |
| 1792 | SkPath* pixelPath = pathIsMutable ? fillablePath : &modifiedPath; |
| 1793 | fillablePath->transform(matrix, pixelPath); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1794 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1795 | SkMask* mask = NULL; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1796 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1797 | //[Pixel-path -> Mask] |
| 1798 | SkMask rasteredMask; |
| 1799 | if (SkDraw::DrawToMask( |
| 1800 | *pixelPath, |
| 1801 | &clipIRect, |
| 1802 | filter, //just to compute how much to draw. |
| 1803 | &matrix, |
| 1804 | &rasteredMask, |
junov@chromium.org | 2ac4ef5 | 2012-04-04 15:16:51 +0000 | [diff] [blame] | 1805 | SkMask::kComputeBoundsAndRenderImage_CreateMode, |
bungeman@google.com | d998cbd | 2012-04-05 18:57:53 +0000 | [diff] [blame] | 1806 | rasterizePaint->getStyle())) { |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1807 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1808 | SkAutoMaskFreeImage rasteredAmi(rasteredMask.fImage); |
| 1809 | mask = &rasteredMask; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1810 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1811 | //[Mask -> Mask] |
| 1812 | SkMask filteredMask; |
| 1813 | if (filter->filterMask(&filteredMask, |
| 1814 | rasteredMask, |
| 1815 | matrix, |
| 1816 | NULL)) { |
| 1817 | mask = &filteredMask; |
| 1818 | } else { |
| 1819 | filteredMask.fImage = NULL; |
| 1820 | } |
| 1821 | SkAutoMaskFreeImage filteredAmi(filteredMask.fImage); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1822 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1823 | //Draw mask. |
| 1824 | HRV(this->applyMask(d, *mask, ppuScale, shadedPath.get())); |
| 1825 | } |
| 1826 | return; |
| 1827 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1828 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1829 | //Get the figures from the shaded geometry. |
| 1830 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures; |
| 1831 | HRVM(shadedGeometry->GetFigures(&shadedFigures), |
| 1832 | "Could not get shaded figures for shaded path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1833 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1834 | bool xpsTransformsPath = true; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1835 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1836 | //Set the fill rule. |
| 1837 | XPS_FILL_RULE xpsFillRule; |
| 1838 | switch (platonicPath.getFillType()) { |
| 1839 | case SkPath::kWinding_FillType: |
| 1840 | xpsFillRule = XPS_FILL_RULE_NONZERO; |
| 1841 | break; |
| 1842 | case SkPath::kEvenOdd_FillType: |
| 1843 | xpsFillRule = XPS_FILL_RULE_EVENODD; |
| 1844 | break; |
| 1845 | case SkPath::kInverseWinding_FillType: { |
| 1846 | //[Fillable-path -> Device-path] |
| 1847 | SkPath* devicePath = pathIsMutable ? fillablePath : &modifiedPath; |
| 1848 | fillablePath->transform(matrix, devicePath); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1849 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1850 | HRV(this->drawInverseWindingPath(d, |
| 1851 | *devicePath, |
| 1852 | shadedPath.get())); |
| 1853 | return; |
| 1854 | } |
| 1855 | case SkPath::kInverseEvenOdd_FillType: { |
| 1856 | const SkRect universe = SkRect::MakeLTRB( |
| 1857 | 0, 0, |
| 1858 | this->fCurrentCanvasSize.fWidth, |
| 1859 | this->fCurrentCanvasSize.fHeight); |
| 1860 | SkTScopedComPtr<IXpsOMGeometryFigure> addOneFigure; |
| 1861 | HRV(this->createXpsRect(universe, FALSE, TRUE, &addOneFigure)); |
| 1862 | HRVM(shadedFigures->Append(addOneFigure.get()), |
| 1863 | "Could not add even-odd flip figure to shaded path."); |
| 1864 | xpsTransformsPath = false; |
| 1865 | xpsFillRule = XPS_FILL_RULE_EVENODD; |
| 1866 | break; |
| 1867 | } |
| 1868 | default: |
| 1869 | SkASSERT(!"Unknown SkPath::FillType."); |
| 1870 | } |
| 1871 | HRVM(shadedGeometry->SetFillRule(xpsFillRule), |
| 1872 | "Could not set fill rule for shaded path."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1873 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1874 | //Create the XPS transform, if possible. |
| 1875 | if (xpsTransformsPath) { |
| 1876 | SkTScopedComPtr<IXpsOMMatrixTransform> xpsTransform; |
| 1877 | HRV(this->createXpsTransform(matrix, &xpsTransform)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1878 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1879 | if (xpsTransform.get()) { |
| 1880 | HRVM(shadedGeometry->SetTransformLocal(xpsTransform.get()), |
| 1881 | "Could not set transform on shaded path."); |
| 1882 | } else { |
| 1883 | xpsTransformsPath = false; |
| 1884 | } |
| 1885 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1886 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1887 | SkPath* devicePath = fillablePath; |
| 1888 | if (!xpsTransformsPath) { |
| 1889 | //[Fillable-path -> Device-path] |
| 1890 | devicePath = pathIsMutable ? fillablePath : &modifiedPath; |
| 1891 | fillablePath->transform(matrix, devicePath); |
| 1892 | } |
| 1893 | HRV(this->addXpsPathGeometry(shadedFigures.get(), |
| 1894 | stroke, fill, *devicePath)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1895 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1896 | HRV(this->clip(shadedPath.get(), d)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1897 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1898 | //Add the path to the active visual collection. |
| 1899 | SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals; |
| 1900 | HRVM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals), |
| 1901 | "Could not get current visuals for shaded path."); |
| 1902 | HRVM(currentVisuals->Append(shadedPath.get()), |
| 1903 | "Could not add shaded path to current visuals."); |
| 1904 | } |
| 1905 | |
| 1906 | HRESULT SkXPSDevice::clip(IXpsOMVisual* xpsVisual, const SkDraw& d) { |
| 1907 | SkPath clipPath; |
| 1908 | SkAssertResult(d.fClip->getBoundaryPath(&clipPath)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1909 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1910 | return this->clipToPath(xpsVisual, clipPath, XPS_FILL_RULE_EVENODD); |
| 1911 | } |
| 1912 | HRESULT SkXPSDevice::clipToPath(IXpsOMVisual* xpsVisual, |
| 1913 | const SkPath& clipPath, |
| 1914 | XPS_FILL_RULE fillRule) { |
| 1915 | //Create the geometry. |
| 1916 | SkTScopedComPtr<IXpsOMGeometry> clipGeometry; |
| 1917 | HRM(this->fXpsFactory->CreateGeometry(&clipGeometry), |
| 1918 | "Could not create clip geometry."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1919 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1920 | //Get the figure collection of the geometry. |
| 1921 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> clipFigures; |
| 1922 | HRM(clipGeometry->GetFigures(&clipFigures), |
| 1923 | "Could not get the clip figures."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1924 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1925 | //Create the figures into the geometry. |
| 1926 | HR(this->addXpsPathGeometry( |
| 1927 | clipFigures.get(), |
| 1928 | FALSE, TRUE, clipPath)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1929 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1930 | HRM(clipGeometry->SetFillRule(fillRule), |
| 1931 | "Could not set fill rule."); |
| 1932 | HRM(xpsVisual->SetClipGeometryLocal(clipGeometry.get()), |
| 1933 | "Could not set clip geometry."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1934 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1935 | return S_OK; |
| 1936 | } |
| 1937 | |
| 1938 | void SkXPSDevice::drawBitmap(const SkDraw& d, const SkBitmap& bitmap, |
| 1939 | const SkIRect* srcRectOrNull, |
| 1940 | const SkMatrix& matrix, const SkPaint& paint) { |
| 1941 | if (d.fClip->isEmpty()) { |
| 1942 | return; |
| 1943 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1944 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1945 | SkIRect srcRect; |
| 1946 | SkBitmap tmp; |
| 1947 | const SkBitmap* bitmapPtr = &bitmap; |
| 1948 | if (NULL == srcRectOrNull) { |
| 1949 | srcRect.set(0, 0, bitmap.width(), bitmap.height()); |
| 1950 | bitmapPtr = &bitmap; |
| 1951 | } else { |
| 1952 | srcRect = *srcRectOrNull; |
| 1953 | if (!bitmap.extractSubset(&tmp, srcRect)) { |
| 1954 | return; // extraction failed |
| 1955 | } |
| 1956 | bitmapPtr = &tmp; |
| 1957 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1958 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1959 | //Create the new shaded path. |
| 1960 | SkTScopedComPtr<IXpsOMPath> shadedPath; |
| 1961 | HRVM(this->fXpsFactory->CreatePath(&shadedPath), |
| 1962 | "Could not create path for bitmap."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1963 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1964 | //Create the shaded geometry. |
| 1965 | SkTScopedComPtr<IXpsOMGeometry> shadedGeometry; |
| 1966 | HRVM(this->fXpsFactory->CreateGeometry(&shadedGeometry), |
| 1967 | "Could not create geometry for bitmap."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1968 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1969 | //Add the shaded geometry to the shaded path. |
| 1970 | HRVM(shadedPath->SetGeometryLocal(shadedGeometry.get()), |
| 1971 | "Could not set the geometry for bitmap."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1972 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1973 | //Get the shaded figures from the shaded geometry. |
| 1974 | SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures; |
| 1975 | HRVM(shadedGeometry->GetFigures(&shadedFigures), |
| 1976 | "Could not get the figures for bitmap."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1977 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1978 | SkMatrix transform = matrix; |
| 1979 | transform.postConcat(*d.fMatrix); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1980 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1981 | SkTScopedComPtr<IXpsOMMatrixTransform> xpsTransform; |
| 1982 | HRV(this->createXpsTransform(transform, &xpsTransform)); |
| 1983 | if (xpsTransform.get()) { |
| 1984 | HRVM(shadedGeometry->SetTransformLocal(xpsTransform.get()), |
| 1985 | "Could not set transform for bitmap."); |
| 1986 | } else { |
| 1987 | //TODO: perspective that bitmap! |
| 1988 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 1989 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1990 | SkTScopedComPtr<IXpsOMGeometryFigure> rectFigure; |
| 1991 | if (NULL != xpsTransform.get()) { |
| 1992 | const SkShader::TileMode xy[2] = { |
| 1993 | SkShader::kClamp_TileMode, |
| 1994 | SkShader::kClamp_TileMode, |
| 1995 | }; |
| 1996 | SkTScopedComPtr<IXpsOMTileBrush> xpsImageBrush; |
| 1997 | HRV(this->createXpsImageBrush(*bitmapPtr, |
| 1998 | transform, |
| 1999 | xy, |
| 2000 | paint.getAlpha(), |
| 2001 | &xpsImageBrush)); |
| 2002 | HRVM(shadedPath->SetFillBrushLocal(xpsImageBrush.get()), |
| 2003 | "Could not set bitmap brush."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2004 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2005 | const SkRect bitmapRect = SkRect::MakeLTRB(0, 0, |
| 2006 | SkIntToScalar(srcRect.width()), SkIntToScalar(srcRect.height())); |
| 2007 | HRV(this->createXpsRect(bitmapRect, FALSE, TRUE, &rectFigure)); |
| 2008 | } |
| 2009 | HRVM(shadedFigures->Append(rectFigure.get()), |
| 2010 | "Could not add bitmap figure."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2011 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2012 | //Get the current visual collection and add the shaded path to it. |
| 2013 | SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals; |
| 2014 | HRVM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals), |
| 2015 | "Could not get current visuals for bitmap"); |
| 2016 | HRVM(currentVisuals->Append(shadedPath.get()), |
| 2017 | "Could not add bitmap to current visuals."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2018 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2019 | HRV(this->clip(shadedPath.get(), d)); |
| 2020 | } |
| 2021 | |
| 2022 | void SkXPSDevice::drawSprite(const SkDraw&, const SkBitmap& bitmap, |
| 2023 | int x, int y, |
| 2024 | const SkPaint& paint) { |
| 2025 | //TODO: override this for XPS |
| 2026 | SkDEBUGF(("XPS drawSprite not yet implemented.")); |
| 2027 | } |
| 2028 | |
| 2029 | HRESULT SkXPSDevice::CreateTypefaceUse(const SkPaint& paint, |
| 2030 | TypefaceUse** typefaceUse) { |
| 2031 | const SkTypeface* typeface = paint.getTypeface(); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2032 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2033 | //Check cache. |
| 2034 | const SkFontID typefaceID = SkTypeface::UniqueID(typeface); |
| 2035 | if (!this->fTypefaces.empty()) { |
| 2036 | TypefaceUse* current = &this->fTypefaces.front(); |
| 2037 | const TypefaceUse* last = &this->fTypefaces.back(); |
| 2038 | for (; current <= last; ++current) { |
| 2039 | if (current->typefaceId == typefaceID) { |
| 2040 | *typefaceUse = current; |
| 2041 | return S_OK; |
| 2042 | } |
| 2043 | } |
| 2044 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2045 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2046 | //TODO: create glyph only fonts |
| 2047 | //and let the host deal with what kind of font we're looking at. |
| 2048 | XPS_FONT_EMBEDDING embedding = XPS_FONT_EMBEDDING_RESTRICTED; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2049 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2050 | SkTScopedComPtr<IStream> fontStream; |
| 2051 | SkStream* fontData = SkFontHost::OpenStream(typefaceID); |
bungeman@google.com | 8cddc8d | 2012-01-03 22:36:33 +0000 | [diff] [blame] | 2052 | HRM(SkIStream::CreateFromSkStream(fontData, true, &fontStream), |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2053 | "Could not create font stream."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2054 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2055 | const size_t size = |
| 2056 | SK_ARRAY_COUNT(L"/Resources/Fonts/" L_GUID_ID L".odttf"); |
| 2057 | wchar_t buffer[size]; |
| 2058 | wchar_t id[GUID_ID_LEN]; |
| 2059 | HR(create_id(id, GUID_ID_LEN)); |
| 2060 | swprintf_s(buffer, size, L"/Resources/Fonts/%s.odttf", id); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2061 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2062 | SkTScopedComPtr<IOpcPartUri> partUri; |
| 2063 | HRM(this->fXpsFactory->CreatePartUri(buffer, &partUri), |
| 2064 | "Could not create font resource part uri."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2065 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2066 | SkTScopedComPtr<IXpsOMFontResource> xpsFontResource; |
| 2067 | HRM(this->fXpsFactory->CreateFontResource(fontStream.get(), |
| 2068 | embedding, |
| 2069 | partUri.get(), |
| 2070 | FALSE, |
| 2071 | &xpsFontResource), |
| 2072 | "Could not create font resource."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2073 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2074 | TypefaceUse& newTypefaceUse = this->fTypefaces.push_back(); |
| 2075 | newTypefaceUse.typefaceId = typefaceID; |
| 2076 | newTypefaceUse.fontData = fontData; |
| 2077 | newTypefaceUse.xpsFont = xpsFontResource.release(); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2078 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2079 | SkAutoGlyphCache agc = SkAutoGlyphCache(paint, &SkMatrix::I()); |
| 2080 | SkGlyphCache* glyphCache = agc.getCache(); |
| 2081 | unsigned int glyphCount = glyphCache->getGlyphCount(); |
| 2082 | newTypefaceUse.glyphsUsed = new SkBitSet(glyphCount); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2083 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2084 | *typefaceUse = &newTypefaceUse; |
| 2085 | return S_OK; |
| 2086 | } |
| 2087 | |
| 2088 | HRESULT SkXPSDevice::AddGlyphs(const SkDraw& d, |
| 2089 | IXpsOMObjectFactory* xpsFactory, |
| 2090 | IXpsOMCanvas* canvas, |
| 2091 | IXpsOMFontResource* font, |
| 2092 | LPCWSTR text, |
| 2093 | XPS_GLYPH_INDEX* xpsGlyphs, |
| 2094 | UINT32 xpsGlyphsLen, |
| 2095 | XPS_POINT *origin, |
| 2096 | FLOAT fontSize, |
| 2097 | XPS_STYLE_SIMULATION sims, |
| 2098 | const SkMatrix& transform, |
| 2099 | const SkPaint& paint) { |
| 2100 | SkTScopedComPtr<IXpsOMGlyphs> glyphs; |
| 2101 | HRM(xpsFactory->CreateGlyphs(font, &glyphs), "Could not create glyphs."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2102 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2103 | //XPS uses affine transformations for everything... |
| 2104 | //...except positioning text. |
| 2105 | bool useCanvasForClip; |
| 2106 | if ((transform.getType() & ~SkMatrix::kTranslate_Mask) == 0) { |
| 2107 | origin->x += SkScalarToFLOAT(transform.getTranslateX()); |
| 2108 | origin->y += SkScalarToFLOAT(transform.getTranslateY()); |
| 2109 | useCanvasForClip = false; |
| 2110 | } else { |
| 2111 | SkTScopedComPtr<IXpsOMMatrixTransform> xpsMatrixToUse; |
| 2112 | HR(this->createXpsTransform(transform, &xpsMatrixToUse)); |
| 2113 | if (xpsMatrixToUse.get()) { |
| 2114 | HRM(glyphs->SetTransformLocal(xpsMatrixToUse.get()), |
| 2115 | "Could not set transform matrix."); |
| 2116 | useCanvasForClip = true; |
| 2117 | } else { |
| 2118 | SkASSERT(!"Attempt to add glyphs in perspective."); |
| 2119 | useCanvasForClip = false; |
| 2120 | } |
| 2121 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2122 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2123 | SkTScopedComPtr<IXpsOMGlyphsEditor> glyphsEditor; |
| 2124 | HRM(glyphs->GetGlyphsEditor(&glyphsEditor), "Could not get glyph editor."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2125 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2126 | if (NULL != text) { |
| 2127 | HRM(glyphsEditor->SetUnicodeString(text), |
| 2128 | "Could not set unicode string."); |
| 2129 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2130 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2131 | if (NULL != xpsGlyphs) { |
| 2132 | HRM(glyphsEditor->SetGlyphIndices(xpsGlyphsLen, xpsGlyphs), |
| 2133 | "Could not set glyphs."); |
| 2134 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2135 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2136 | HRM(glyphsEditor->ApplyEdits(), "Could not apply glyph edits."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2137 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2138 | SkTScopedComPtr<IXpsOMBrush> xpsFillBrush; |
| 2139 | HR(this->createXpsBrush( |
| 2140 | paint, |
| 2141 | &xpsFillBrush, |
| 2142 | useCanvasForClip ? NULL : &transform)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2143 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2144 | HRM(glyphs->SetFillBrushLocal(xpsFillBrush.get()), |
| 2145 | "Could not set fill brush."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2146 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2147 | HRM(glyphs->SetOrigin(origin), "Could not set glyph origin."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2148 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2149 | HRM(glyphs->SetFontRenderingEmSize(fontSize), |
| 2150 | "Could not set font size."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2151 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2152 | HRM(glyphs->SetStyleSimulations(sims), |
| 2153 | "Could not set style simulations."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2154 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2155 | SkTScopedComPtr<IXpsOMVisualCollection> visuals; |
| 2156 | HRM(canvas->GetVisuals(&visuals), "Could not get glyph canvas visuals."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2157 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2158 | if (!useCanvasForClip) { |
| 2159 | HR(this->clip(glyphs.get(), d)); |
| 2160 | HRM(visuals->Append(glyphs.get()), "Could not add glyphs to canvas."); |
| 2161 | } else { |
| 2162 | SkTScopedComPtr<IXpsOMCanvas> glyphCanvas; |
| 2163 | HRM(this->fXpsFactory->CreateCanvas(&glyphCanvas), |
| 2164 | "Could not create glyph canvas."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2165 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2166 | SkTScopedComPtr<IXpsOMVisualCollection> glyphCanvasVisuals; |
| 2167 | HRM(glyphCanvas->GetVisuals(&glyphCanvasVisuals), |
| 2168 | "Could not get glyph visuals collection."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2169 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2170 | HRM(glyphCanvasVisuals->Append(glyphs.get()), |
| 2171 | "Could not add glyphs to page."); |
| 2172 | HR(this->clip(glyphCanvas.get(), d)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2173 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2174 | HRM(visuals->Append(glyphCanvas.get()), |
| 2175 | "Could not add glyph canvas to page."); |
| 2176 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2177 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2178 | return S_OK; |
| 2179 | } |
| 2180 | |
| 2181 | struct SkXPSDrawProcs : public SkDrawProcs { |
| 2182 | public: |
| 2183 | /** [in] Advance width and offsets for glyphs measured in |
| 2184 | hundredths of the font em size (XPS Spec 5.1.3). */ |
| 2185 | FLOAT centemPerUnit; |
| 2186 | /** [in,out] The accumulated glyphs used in the current typeface. */ |
| 2187 | SkBitSet* glyphUse; |
| 2188 | /** [out] The glyphs to draw. */ |
| 2189 | SkTDArray<XPS_GLYPH_INDEX> xpsGlyphs; |
| 2190 | }; |
| 2191 | |
| 2192 | static void xps_draw_1_glyph(const SkDraw1Glyph& state, |
| 2193 | SkFixed x, SkFixed y, |
| 2194 | const SkGlyph& skGlyph) { |
| 2195 | SkASSERT(skGlyph.fWidth > 0 && skGlyph.fHeight > 0); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2196 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2197 | SkXPSDrawProcs* procs = static_cast<SkXPSDrawProcs*>(state.fDraw->fProcs); |
bungeman@google.com | 2211b62 | 2012-01-13 15:02:58 +0000 | [diff] [blame] | 2198 | |
| 2199 | //Draw pre-adds half the sampling frequency for floor rounding. |
| 2200 | if (state.fCache->isSubpixel()) { |
| 2201 | x -= (SK_FixedHalf >> SkGlyph::kSubBits); |
| 2202 | y -= (SK_FixedHalf >> SkGlyph::kSubBits); |
| 2203 | } else { |
| 2204 | x -= SK_FixedHalf; |
| 2205 | y -= SK_FixedHalf; |
| 2206 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2207 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2208 | XPS_GLYPH_INDEX* xpsGlyph = procs->xpsGlyphs.append(); |
| 2209 | uint16_t glyphID = skGlyph.getGlyphID(); |
| 2210 | procs->glyphUse->setBit(glyphID, true); |
| 2211 | xpsGlyph->index = glyphID; |
| 2212 | if (1 == procs->xpsGlyphs.count()) { |
| 2213 | xpsGlyph->advanceWidth = 0.0f; |
| 2214 | xpsGlyph->horizontalOffset = SkFixedToFloat(x) * procs->centemPerUnit; |
| 2215 | xpsGlyph->verticalOffset = SkFixedToFloat(y) * -procs->centemPerUnit; |
| 2216 | } else { |
| 2217 | const XPS_GLYPH_INDEX& first = procs->xpsGlyphs[0]; |
| 2218 | xpsGlyph->advanceWidth = 0.0f; |
| 2219 | xpsGlyph->horizontalOffset = (SkFixedToFloat(x) * procs->centemPerUnit) |
| 2220 | - first.horizontalOffset; |
| 2221 | xpsGlyph->verticalOffset = (SkFixedToFloat(y) * -procs->centemPerUnit) |
| 2222 | - first.verticalOffset; |
| 2223 | } |
| 2224 | } |
| 2225 | |
| 2226 | static void text_draw_init(const SkPaint& paint, |
| 2227 | const void* text, size_t byteLength, |
| 2228 | SkBitSet& glyphsUsed, |
| 2229 | SkDraw& myDraw, SkXPSDrawProcs& procs) { |
| 2230 | procs.fD1GProc = xps_draw_1_glyph; |
| 2231 | int numGlyphGuess; |
| 2232 | switch (paint.getTextEncoding()) { |
| 2233 | case SkPaint::kUTF8_TextEncoding: |
| 2234 | numGlyphGuess = SkUTF8_CountUnichars( |
| 2235 | static_cast<const char *>(text), |
| 2236 | byteLength); |
| 2237 | break; |
| 2238 | case SkPaint::kUTF16_TextEncoding: |
| 2239 | numGlyphGuess = SkUTF16_CountUnichars( |
| 2240 | static_cast<const uint16_t *>(text), |
| 2241 | byteLength); |
| 2242 | break; |
| 2243 | case SkPaint::kGlyphID_TextEncoding: |
| 2244 | numGlyphGuess = byteLength / 2; |
| 2245 | break; |
| 2246 | default: |
| 2247 | SK_DEBUGBREAK(true); |
| 2248 | } |
| 2249 | procs.xpsGlyphs.setReserve(numGlyphGuess); |
| 2250 | procs.glyphUse = &glyphsUsed; |
| 2251 | procs.centemPerUnit = 100.0f / SkScalarToFLOAT(paint.getTextSize()); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2252 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2253 | myDraw.fProcs = &procs; |
| 2254 | myDraw.fMVMatrix = &SkMatrix::I(); |
| 2255 | myDraw.fExtMatrix = &SkMatrix::I(); |
| 2256 | } |
| 2257 | |
| 2258 | static bool text_must_be_pathed(const SkPaint& paint, const SkMatrix& matrix) { |
| 2259 | const SkPaint::Style style = paint.getStyle(); |
| 2260 | return matrix.hasPerspective() |
| 2261 | || SkPaint::kStroke_Style == style |
| 2262 | || SkPaint::kStrokeAndFill_Style == style |
| 2263 | || paint.getMaskFilter() |
| 2264 | || paint.getRasterizer() |
| 2265 | ; |
| 2266 | } |
| 2267 | |
| 2268 | void SkXPSDevice::drawText(const SkDraw& d, |
| 2269 | const void* text, size_t byteLen, |
| 2270 | SkScalar x, SkScalar y, |
| 2271 | const SkPaint& paint) { |
| 2272 | if (byteLen < 1) return; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2273 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2274 | if (text_must_be_pathed(paint, *d.fMatrix)) { |
| 2275 | SkPath path; |
| 2276 | paint.getTextPath(text, byteLen, x, y, &path); |
| 2277 | this->drawPath(d, path, paint, NULL, true); |
| 2278 | //TODO: add automation "text" |
| 2279 | return; |
| 2280 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2281 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2282 | TypefaceUse* typeface; |
| 2283 | HRV(CreateTypefaceUse(paint, &typeface)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2284 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2285 | SkDraw myDraw(d); |
| 2286 | SkXPSDrawProcs procs; |
| 2287 | text_draw_init(paint, text, byteLen, *typeface->glyphsUsed, myDraw, procs); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2288 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2289 | myDraw.drawText(static_cast<const char*>(text), byteLen, x, y, paint); |
reed@google.com | 089130c | 2011-12-12 21:52:18 +0000 | [diff] [blame] | 2290 | |
| 2291 | // SkDraw may have clipped out the glyphs, so we need to check |
| 2292 | if (procs.xpsGlyphs.count() == 0) { |
| 2293 | return; |
| 2294 | } |
| 2295 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2296 | XPS_POINT origin = { |
| 2297 | procs.xpsGlyphs[0].horizontalOffset / procs.centemPerUnit, |
| 2298 | procs.xpsGlyphs[0].verticalOffset / -procs.centemPerUnit, |
| 2299 | }; |
| 2300 | procs.xpsGlyphs[0].horizontalOffset = 0.0f; |
| 2301 | procs.xpsGlyphs[0].verticalOffset = 0.0f; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2302 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2303 | HRV(AddGlyphs(d, |
| 2304 | this->fXpsFactory.get(), |
| 2305 | this->fCurrentXpsCanvas.get(), |
| 2306 | typeface->xpsFont, |
| 2307 | NULL, |
| 2308 | procs.xpsGlyphs.begin(), procs.xpsGlyphs.count(), |
| 2309 | &origin, |
| 2310 | SkScalarToFLOAT(paint.getTextSize()), |
| 2311 | XPS_STYLE_SIMULATION_NONE, |
| 2312 | *d.fMatrix, |
| 2313 | paint)); |
| 2314 | } |
| 2315 | |
| 2316 | void SkXPSDevice::drawPosText(const SkDraw& d, |
| 2317 | const void* text, size_t byteLen, |
| 2318 | const SkScalar pos[], |
| 2319 | SkScalar constY, int scalarsPerPos, |
| 2320 | const SkPaint& paint) { |
| 2321 | if (byteLen < 1) return; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2322 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2323 | if (text_must_be_pathed(paint, *d.fMatrix)) { |
| 2324 | SkPath path; |
| 2325 | //TODO: make this work, Draw currently does not handle as well. |
| 2326 | //paint.getTextPath(text, byteLength, x, y, &path); |
| 2327 | //this->drawPath(d, path, paint, NULL, true); |
| 2328 | //TODO: add automation "text" |
| 2329 | return; |
| 2330 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2331 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2332 | TypefaceUse* typeface; |
| 2333 | HRV(CreateTypefaceUse(paint, &typeface)); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2334 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2335 | SkDraw myDraw(d); |
| 2336 | SkXPSDrawProcs procs; |
| 2337 | text_draw_init(paint, text, byteLen, *typeface->glyphsUsed, myDraw, procs); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2338 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2339 | myDraw.drawPosText(static_cast<const char*>(text), byteLen, |
| 2340 | pos, constY, scalarsPerPos, |
| 2341 | paint); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2342 | |
reed@google.com | 089130c | 2011-12-12 21:52:18 +0000 | [diff] [blame] | 2343 | // SkDraw may have clipped out the glyphs, so we need to check |
| 2344 | if (procs.xpsGlyphs.count() == 0) { |
| 2345 | return; |
| 2346 | } |
| 2347 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2348 | XPS_POINT origin = { |
| 2349 | procs.xpsGlyphs[0].horizontalOffset / procs.centemPerUnit, |
| 2350 | procs.xpsGlyphs[0].verticalOffset / -procs.centemPerUnit, |
| 2351 | }; |
| 2352 | procs.xpsGlyphs[0].horizontalOffset = 0.0f; |
| 2353 | procs.xpsGlyphs[0].verticalOffset = 0.0f; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2354 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2355 | HRV(AddGlyphs(d, |
| 2356 | this->fXpsFactory.get(), |
| 2357 | this->fCurrentXpsCanvas.get(), |
| 2358 | typeface->xpsFont, |
| 2359 | NULL, |
| 2360 | procs.xpsGlyphs.begin(), procs.xpsGlyphs.count(), |
| 2361 | &origin, |
| 2362 | SkScalarToFLOAT(paint.getTextSize()), |
| 2363 | XPS_STYLE_SIMULATION_NONE, |
| 2364 | *d.fMatrix, |
| 2365 | paint)); |
| 2366 | } |
| 2367 | |
| 2368 | void SkXPSDevice::drawTextOnPath(const SkDraw& d, const void* text, size_t len, |
| 2369 | const SkPath& path, const SkMatrix* matrix, |
| 2370 | const SkPaint& paint) { |
| 2371 | //This will call back into the device to do the drawing. |
| 2372 | d.drawTextOnPath((const char*)text, len, path, matrix, paint); |
| 2373 | } |
| 2374 | |
| 2375 | void SkXPSDevice::drawDevice(const SkDraw& d, SkDevice* dev, |
| 2376 | int x, int y, |
| 2377 | const SkPaint&) { |
| 2378 | SkXPSDevice* that = static_cast<SkXPSDevice*>(dev); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2379 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2380 | SkTScopedComPtr<IXpsOMMatrixTransform> xpsTransform; |
| 2381 | XPS_MATRIX rawTransform = { |
| 2382 | 1.0f, |
| 2383 | 0.0f, |
| 2384 | 0.0f, |
| 2385 | 1.0f, |
| 2386 | static_cast<FLOAT>(x), |
| 2387 | static_cast<FLOAT>(y), |
| 2388 | }; |
| 2389 | HRVM(this->fXpsFactory->CreateMatrixTransform(&rawTransform, &xpsTransform), |
| 2390 | "Could not create layer transform."); |
| 2391 | HRVM(that->fCurrentXpsCanvas->SetTransformLocal(xpsTransform.get()), |
| 2392 | "Could not set layer transform."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2393 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2394 | //Get the current visual collection and add the layer to it. |
| 2395 | SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals; |
| 2396 | HRVM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals), |
| 2397 | "Could not get current visuals for layer."); |
| 2398 | HRVM(currentVisuals->Append(that->fCurrentXpsCanvas.get()), |
| 2399 | "Could not add layer to current visuals."); |
| 2400 | } |
| 2401 | |
reed@google.com | 982cb87 | 2011-12-07 18:34:08 +0000 | [diff] [blame] | 2402 | bool SkXPSDevice::onReadPixels(const SkBitmap& bitmap, int x, int y, |
| 2403 | SkCanvas::Config8888) { |
| 2404 | return false; |
| 2405 | } |
| 2406 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2407 | SkDevice* SkXPSDevice::onCreateCompatibleDevice(SkBitmap::Config config, |
| 2408 | int width, int height, |
| 2409 | bool isOpaque, |
| 2410 | Usage usage) { |
| 2411 | if (SkDevice::kGeneral_Usage == usage) { |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 2412 | return NULL; |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2413 | SK_CRASH(); |
| 2414 | //To what stream do we write? |
| 2415 | //SkXPSDevice* dev = new SkXPSDevice(this); |
| 2416 | //SkSize s = SkSize::Make(width, height); |
| 2417 | //dev->BeginCanvas(s, s, SkMatrix::I()); |
| 2418 | //return dev; |
| 2419 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2420 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2421 | return new SkXPSDevice(this->fXpsFactory.get()); |
| 2422 | } |
| 2423 | |
| 2424 | SkXPSDevice::SkXPSDevice(IXpsOMObjectFactory* xpsFactory) |
| 2425 | : SkDevice(make_fake_bitmap(10000, 10000)) |
| 2426 | , fCurrentPage(0) { |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2427 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2428 | HRVM(CoCreateInstance( |
| 2429 | CLSID_XpsOMObjectFactory, |
| 2430 | NULL, |
| 2431 | CLSCTX_INPROC_SERVER, |
| 2432 | IID_PPV_ARGS(&this->fXpsFactory)), |
| 2433 | "Could not create factory for layer."); |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2434 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 2435 | HRVM(this->fXpsFactory->CreateCanvas(&this->fCurrentXpsCanvas), |
| 2436 | "Could not create canvas for layer."); |
| 2437 | } |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 2438 | |
| 2439 | bool SkXPSDevice::allowImageFilter(SkImageFilter*) { |
| 2440 | return false; |
| 2441 | } |
| 2442 | |