epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2011 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 8 | #include "SkNWayCanvas.h" |
| 9 | |
reed@google.com | 6ae24e0 | 2012-09-26 13:44:13 +0000 | [diff] [blame] | 10 | SkNWayCanvas::SkNWayCanvas(int width, int height) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 11 | : INHERITED(width, height) {} |
reed@google.com | 6ae24e0 | 2012-09-26 13:44:13 +0000 | [diff] [blame] | 12 | |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 13 | SkNWayCanvas::~SkNWayCanvas() { |
| 14 | this->removeAll(); |
| 15 | } |
| 16 | |
| 17 | void SkNWayCanvas::addCanvas(SkCanvas* canvas) { |
| 18 | if (canvas) { |
| 19 | canvas->ref(); |
| 20 | *fList.append() = canvas; |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | void SkNWayCanvas::removeCanvas(SkCanvas* canvas) { |
| 25 | int index = fList.find(canvas); |
| 26 | if (index >= 0) { |
| 27 | canvas->unref(); |
| 28 | fList.removeShuffle(index); |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | void SkNWayCanvas::removeAll() { |
| 33 | fList.unrefAll(); |
| 34 | fList.reset(); |
| 35 | } |
| 36 | |
| 37 | /////////////////////////////////////////////////////////////////////////// |
| 38 | // These are forwarded to the N canvases we're referencing |
| 39 | |
| 40 | class SkNWayCanvas::Iter { |
| 41 | public: |
| 42 | Iter(const SkTDArray<SkCanvas*>& list) : fList(list) { |
| 43 | fIndex = 0; |
| 44 | } |
| 45 | bool next() { |
| 46 | if (fIndex < fList.count()) { |
| 47 | fCanvas = fList[fIndex++]; |
| 48 | return true; |
| 49 | } |
| 50 | return false; |
| 51 | } |
| 52 | SkCanvas* operator->() { return fCanvas; } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 53 | |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 54 | private: |
| 55 | const SkTDArray<SkCanvas*>& fList; |
| 56 | int fIndex; |
| 57 | SkCanvas* fCanvas; |
| 58 | }; |
| 59 | |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 60 | void SkNWayCanvas::willSave(SaveFlags flags) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 61 | Iter iter(fList); |
| 62 | while (iter.next()) { |
| 63 | iter->save(flags); |
| 64 | } |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 65 | |
| 66 | this->INHERITED::willSave(flags); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 67 | } |
| 68 | |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 69 | SkCanvas::SaveLayerStrategy SkNWayCanvas::willSaveLayer(const SkRect* bounds, const SkPaint* paint, |
| 70 | SaveFlags flags) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 71 | Iter iter(fList); |
| 72 | while (iter.next()) { |
| 73 | iter->saveLayer(bounds, paint, flags); |
| 74 | } |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 75 | |
| 76 | this->INHERITED::willSaveLayer(bounds, paint, flags); |
| 77 | // No need for a layer. |
| 78 | return kNoLayer_SaveLayerStrategy; |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 79 | } |
| 80 | |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 81 | void SkNWayCanvas::willRestore() { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 82 | Iter iter(fList); |
| 83 | while (iter.next()) { |
| 84 | iter->restore(); |
| 85 | } |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 86 | this->INHERITED::willRestore(); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 87 | } |
| 88 | |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 89 | void SkNWayCanvas::didTranslate(SkScalar dx, SkScalar dy) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 90 | Iter iter(fList); |
| 91 | while (iter.next()) { |
| 92 | iter->translate(dx, dy); |
| 93 | } |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 94 | this->INHERITED::didTranslate(dx, dy); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 95 | } |
| 96 | |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 97 | void SkNWayCanvas::didScale(SkScalar sx, SkScalar sy) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 98 | Iter iter(fList); |
| 99 | while (iter.next()) { |
| 100 | iter->scale(sx, sy); |
| 101 | } |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 102 | this->INHERITED::didScale(sx, sy); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 103 | } |
| 104 | |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 105 | void SkNWayCanvas::didRotate(SkScalar degrees) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 106 | Iter iter(fList); |
| 107 | while (iter.next()) { |
| 108 | iter->rotate(degrees); |
| 109 | } |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 110 | this->INHERITED::didRotate(degrees); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 111 | } |
| 112 | |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 113 | void SkNWayCanvas::didSkew(SkScalar sx, SkScalar sy) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 114 | Iter iter(fList); |
| 115 | while (iter.next()) { |
| 116 | iter->skew(sx, sy); |
| 117 | } |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 118 | this->INHERITED::didSkew(sx, sy); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 119 | } |
| 120 | |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 121 | void SkNWayCanvas::didConcat(const SkMatrix& matrix) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 122 | Iter iter(fList); |
| 123 | while (iter.next()) { |
| 124 | iter->concat(matrix); |
| 125 | } |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 126 | this->INHERITED::didConcat(matrix); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 127 | } |
| 128 | |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 129 | void SkNWayCanvas::didSetMatrix(const SkMatrix& matrix) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 130 | Iter iter(fList); |
| 131 | while (iter.next()) { |
| 132 | iter->setMatrix(matrix); |
| 133 | } |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame^] | 134 | this->INHERITED::didSetMatrix(matrix); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 135 | } |
| 136 | |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 137 | void SkNWayCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 138 | Iter iter(fList); |
| 139 | while (iter.next()) { |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 140 | iter->clipRect(rect, op, kSoft_ClipEdgeStyle == edgeStyle); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 141 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 142 | this->INHERITED::onClipRect(rect, op, edgeStyle); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 143 | } |
| 144 | |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 145 | void SkNWayCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 146 | Iter iter(fList); |
| 147 | while (iter.next()) { |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 148 | iter->clipRRect(rrect, op, kSoft_ClipEdgeStyle == edgeStyle); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 149 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 150 | this->INHERITED::onClipRRect(rrect, op, edgeStyle); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 151 | } |
| 152 | |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 153 | void SkNWayCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 154 | Iter iter(fList); |
| 155 | while (iter.next()) { |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 156 | iter->clipPath(path, op, kSoft_ClipEdgeStyle == edgeStyle); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 157 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 158 | this->INHERITED::onClipPath(path, op, edgeStyle); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 159 | } |
| 160 | |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 161 | void SkNWayCanvas::onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 162 | Iter iter(fList); |
| 163 | while (iter.next()) { |
| 164 | iter->clipRegion(deviceRgn, op); |
| 165 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 166 | this->INHERITED::onClipRegion(deviceRgn, op); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 167 | } |
| 168 | |
commit-bot@chromium.org | be65a4c | 2013-11-14 19:02:41 +0000 | [diff] [blame] | 169 | void SkNWayCanvas::clear(SkColor color) { |
| 170 | Iter iter(fList); |
| 171 | while (iter.next()) { |
| 172 | iter->clear(color); |
| 173 | } |
| 174 | } |
| 175 | |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 176 | void SkNWayCanvas::drawPaint(const SkPaint& paint) { |
| 177 | Iter iter(fList); |
| 178 | while (iter.next()) { |
| 179 | iter->drawPaint(paint); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | void SkNWayCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 184 | const SkPaint& paint) { |
| 185 | Iter iter(fList); |
| 186 | while (iter.next()) { |
| 187 | iter->drawPoints(mode, count, pts, paint); |
| 188 | } |
| 189 | } |
| 190 | |
bsalomon@google.com | 7ce564c | 2013-10-22 16:54:15 +0000 | [diff] [blame] | 191 | void SkNWayCanvas::drawRect(const SkRect& rect, const SkPaint& paint) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 192 | Iter iter(fList); |
| 193 | while (iter.next()) { |
| 194 | iter->drawRect(rect, paint); |
| 195 | } |
| 196 | } |
| 197 | |
commit-bot@chromium.org | be65a4c | 2013-11-14 19:02:41 +0000 | [diff] [blame] | 198 | void SkNWayCanvas::drawOval(const SkRect& rect, const SkPaint& paint) { |
| 199 | Iter iter(fList); |
| 200 | while (iter.next()) { |
| 201 | iter->drawOval(rect, paint); |
| 202 | } |
| 203 | } |
| 204 | |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 205 | void SkNWayCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { |
| 206 | Iter iter(fList); |
| 207 | while (iter.next()) { |
| 208 | iter->drawRRect(rrect, paint); |
| 209 | } |
| 210 | } |
| 211 | |
commit-bot@chromium.org | ab58273 | 2014-02-21 12:20:45 +0000 | [diff] [blame] | 212 | void SkNWayCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, |
| 213 | const SkPaint& paint) { |
| 214 | Iter iter(fList); |
| 215 | while (iter.next()) { |
| 216 | iter->drawDRRect(outer, inner, paint); |
| 217 | } |
| 218 | } |
| 219 | |
bsalomon@google.com | 7ce564c | 2013-10-22 16:54:15 +0000 | [diff] [blame] | 220 | void SkNWayCanvas::drawPath(const SkPath& path, const SkPaint& paint) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 221 | Iter iter(fList); |
| 222 | while (iter.next()) { |
| 223 | iter->drawPath(path, paint); |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | void SkNWayCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, |
| 228 | const SkPaint* paint) { |
| 229 | Iter iter(fList); |
| 230 | while (iter.next()) { |
| 231 | iter->drawBitmap(bitmap, x, y, paint); |
| 232 | } |
| 233 | } |
| 234 | |
reed@google.com | 7112173 | 2012-09-18 15:14:33 +0000 | [diff] [blame] | 235 | void SkNWayCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, |
commit-bot@chromium.org | eed779d | 2013-08-16 10:24:37 +0000 | [diff] [blame] | 236 | const SkRect& dst, const SkPaint* paint, |
| 237 | DrawBitmapRectFlags flags) { |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 238 | Iter iter(fList); |
| 239 | while (iter.next()) { |
commit-bot@chromium.org | eed779d | 2013-08-16 10:24:37 +0000 | [diff] [blame] | 240 | iter->drawBitmapRectToRect(bitmap, src, dst, paint, flags); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 241 | } |
| 242 | } |
| 243 | |
| 244 | void SkNWayCanvas::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m, |
| 245 | const SkPaint* paint) { |
| 246 | Iter iter(fList); |
| 247 | while (iter.next()) { |
| 248 | iter->drawBitmapMatrix(bitmap, m, paint); |
| 249 | } |
| 250 | } |
| 251 | |
commit-bot@chromium.org | be65a4c | 2013-11-14 19:02:41 +0000 | [diff] [blame] | 252 | void SkNWayCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, |
| 253 | const SkRect& dst, const SkPaint* paint) { |
| 254 | Iter iter(fList); |
| 255 | while (iter.next()) { |
| 256 | iter->drawBitmapNine(bitmap, center, dst, paint); |
| 257 | } |
| 258 | } |
| 259 | |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 260 | void SkNWayCanvas::drawSprite(const SkBitmap& bitmap, int x, int y, |
| 261 | const SkPaint* paint) { |
| 262 | Iter iter(fList); |
| 263 | while (iter.next()) { |
| 264 | iter->drawSprite(bitmap, x, y, paint); |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | void SkNWayCanvas::drawText(const void* text, size_t byteLength, SkScalar x, |
| 269 | SkScalar y, const SkPaint& paint) { |
| 270 | Iter iter(fList); |
| 271 | while (iter.next()) { |
| 272 | iter->drawText(text, byteLength, x, y, paint); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | void SkNWayCanvas::drawPosText(const void* text, size_t byteLength, |
| 277 | const SkPoint pos[], const SkPaint& paint) { |
| 278 | Iter iter(fList); |
| 279 | while (iter.next()) { |
| 280 | iter->drawPosText(text, byteLength, pos, paint); |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | void SkNWayCanvas::drawPosTextH(const void* text, size_t byteLength, |
| 285 | const SkScalar xpos[], SkScalar constY, |
| 286 | const SkPaint& paint) { |
| 287 | Iter iter(fList); |
| 288 | while (iter.next()) { |
| 289 | iter->drawPosTextH(text, byteLength, xpos, constY, paint); |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | void SkNWayCanvas::drawTextOnPath(const void* text, size_t byteLength, |
| 294 | const SkPath& path, const SkMatrix* matrix, |
| 295 | const SkPaint& paint) { |
| 296 | Iter iter(fList); |
| 297 | while (iter.next()) { |
| 298 | iter->drawTextOnPath(text, byteLength, path, matrix, paint); |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | void SkNWayCanvas::drawPicture(SkPicture& picture) { |
| 303 | Iter iter(fList); |
| 304 | while (iter.next()) { |
| 305 | iter->drawPicture(picture); |
| 306 | } |
| 307 | } |
| 308 | |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 309 | void SkNWayCanvas::drawVertices(VertexMode vmode, int vertexCount, |
| 310 | const SkPoint vertices[], const SkPoint texs[], |
| 311 | const SkColor colors[], SkXfermode* xmode, |
| 312 | const uint16_t indices[], int indexCount, |
| 313 | const SkPaint& paint) { |
| 314 | Iter iter(fList); |
| 315 | while (iter.next()) { |
| 316 | iter->drawVertices(vmode, vertexCount, vertices, texs, colors, xmode, |
| 317 | indices, indexCount, paint); |
| 318 | } |
| 319 | } |
| 320 | |
commit-bot@chromium.org | be65a4c | 2013-11-14 19:02:41 +0000 | [diff] [blame] | 321 | void SkNWayCanvas::drawData(const void* data, size_t length) { |
| 322 | Iter iter(fList); |
| 323 | while (iter.next()) { |
| 324 | iter->drawData(data, length); |
| 325 | } |
| 326 | } |
| 327 | |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 328 | SkBounder* SkNWayCanvas::setBounder(SkBounder* bounder) { |
| 329 | Iter iter(fList); |
| 330 | while (iter.next()) { |
| 331 | iter->setBounder(bounder); |
| 332 | } |
| 333 | return this->INHERITED::setBounder(bounder); |
| 334 | } |
| 335 | |
| 336 | SkDrawFilter* SkNWayCanvas::setDrawFilter(SkDrawFilter* filter) { |
| 337 | Iter iter(fList); |
| 338 | while (iter.next()) { |
| 339 | iter->setDrawFilter(filter); |
| 340 | } |
| 341 | return this->INHERITED::setDrawFilter(filter); |
| 342 | } |
commit-bot@chromium.org | 14cec91 | 2013-07-20 15:03:26 +0000 | [diff] [blame] | 343 | |
| 344 | void SkNWayCanvas::beginCommentGroup(const char* description) { |
| 345 | Iter iter(fList); |
| 346 | while (iter.next()) { |
| 347 | iter->beginCommentGroup(description); |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | void SkNWayCanvas::addComment(const char* kywd, const char* value) { |
| 352 | Iter iter(fList); |
| 353 | while (iter.next()) { |
| 354 | iter->addComment(kywd, value); |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | void SkNWayCanvas::endCommentGroup() { |
| 359 | Iter iter(fList); |
| 360 | while (iter.next()) { |
| 361 | iter->endCommentGroup(); |
| 362 | } |
| 363 | } |