Add xps device to skia.
http://codereview.appspot.com/5076041/
git-svn-id: http://skia.googlecode.com/svn/trunk@2437 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/gmmain.cpp b/gm/gmmain.cpp
index 65e76e2..254a624 100644
--- a/gm/gmmain.cpp
+++ b/gm/gmmain.cpp
@@ -1,12 +1,11 @@
-
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
-#include "gm.h"
+#include "gm.h"
#include "GrContext.h"
#include "GrRenderTarget.h"
@@ -28,6 +27,10 @@
#include "SkPDFDocument.h"
#endif
+#ifdef SK_SUPPORT_XPS
+ #include "SkXPSDevice.h"
+#endif
+
#ifdef SK_BUILD_FOR_MAC
#include "SkCGUtils.h"
#define CAN_IMAGE_PDF 1
@@ -195,9 +198,10 @@
return true;
}
-static bool write_pdf(const SkString& path, const SkDynamicMemoryWStream& pdf) {
+static bool write_document(const SkString& path,
+ const SkDynamicMemoryWStream& document) {
SkFILEWStream stream(path.c_str());
- SkAutoDataUnref data(pdf.copyToData());
+ SkAutoDataUnref data(document.copyToData());
return stream.writeData(data.get());
}
@@ -205,6 +209,7 @@
kRaster_Backend,
kGPU_Backend,
kPDF_Backend,
+ kXPS_Backend,
};
struct ConfigData {
@@ -278,21 +283,55 @@
#endif
}
+static void generate_xps(GM* gm, SkDynamicMemoryWStream& xps) {
+#ifdef SK_SUPPORT_XPS
+ SkISize size = gm->getISize();
+
+ SkSize trimSize = SkSize::Make(SkIntToScalar(size.width()),
+ SkIntToScalar(size.height()));
+ static const double inchesPerMeter = 10000.0 / 254.0;
+ static const double upm = 72 * inchesPerMeter;
+ SkVector unitsPerMeter = SkPoint::Make(SkDoubleToScalar(upm),
+ SkDoubleToScalar(upm));
+ static const double ppm = 200 * inchesPerMeter;
+ SkVector pixelsPerMeter = SkPoint::Make(SkDoubleToScalar(ppm),
+ SkDoubleToScalar(ppm));
+
+ SkXPSDevice* dev = new SkXPSDevice();
+ SkAutoUnref aur(dev);
+
+ SkCanvas c(dev);
+ dev->beginPortfolio(&xps);
+ dev->beginSheet(unitsPerMeter, pixelsPerMeter, trimSize);
+ gm->draw(&c);
+ dev->endSheet();
+ dev->endPortfolio();
+
+#endif
+}
+
static bool write_reference_image(const ConfigData& gRec,
const char writePath [],
const char renderModeDescriptor [],
const SkString& name,
SkBitmap& bitmap,
- SkDynamicMemoryWStream* pdf) {
+ SkDynamicMemoryWStream* document) {
SkString path;
bool success = false;
- if (gRec.fBackend != kPDF_Backend || CAN_IMAGE_PDF) {
+ if (gRec.fBackend == kRaster_Backend ||
+ gRec.fBackend == kGPU_Backend ||
+ (gRec.fBackend == kPDF_Backend && CAN_IMAGE_PDF)) {
+
path = make_filename(writePath, renderModeDescriptor, name, "png");
success = write_bitmap(path, bitmap);
}
if (kPDF_Backend == gRec.fBackend) {
path = make_filename(writePath, renderModeDescriptor, name, "pdf");
- success = write_pdf(path, *pdf);
+ success = write_document(path, *document);
+ }
+ if (kXPS_Backend == gRec.fBackend) {
+ path = make_filename(writePath, renderModeDescriptor, name, "xps");
+ success = write_document(path, *document);
}
if (!success) {
fprintf(stderr, "FAILED to write %s\n", path.c_str());
@@ -355,7 +394,10 @@
if (writePath) {
write_reference_image(gRec, writePath, renderModeDescriptor,
name, bitmap, pdf);
- } else if (readPath && (gRec.fBackend != kPDF_Backend || CAN_IMAGE_PDF)) {
+ } else if (readPath && (
+ gRec.fBackend == kRaster_Backend ||
+ gRec.fBackend == kGPU_Backend ||
+ (gRec.fBackend == kPDF_Backend && CAN_IMAGE_PDF))) {
return compare_to_reference_image(readPath, name, bitmap,
diffPath, renderModeDescriptor);
} else if (comparisonBitmap) {
@@ -409,7 +451,7 @@
GrContext* context,
GrRenderTarget* rt,
SkBitmap* bitmap) {
- SkDynamicMemoryWStream pdf;
+ SkDynamicMemoryWStream document;
if (gRec.fBackend == kRaster_Backend ||
gRec.fBackend == kGPU_Backend) {
@@ -419,15 +461,17 @@
return true;
}
} else if (gRec.fBackend == kPDF_Backend) {
- generate_pdf(gm, pdf);
+ generate_pdf(gm, document);
#if CAN_IMAGE_PDF
SkAutoDataUnref data(pdf.copyToData());
SkMemoryStream stream(data.data(), data.size());
SkPDFDocumentToBitmap(&stream, bitmap);
#endif
+ } else if (gRec.fBackend == kXPS_Backend) {
+ generate_xps(gm, document);
}
return handle_test_results(gm, gRec, writePath, readPath, diffPath,
- "", *bitmap, &pdf, NULL);
+ "", *bitmap, &document, NULL);
}
static bool test_picture_playback(GM* gm,
@@ -490,6 +534,9 @@
#ifdef SK_SUPPORT_PDF
{ SkBitmap::kARGB_8888_Config, kPDF_Backend, "pdf" },
#endif
+#ifdef SK_SUPPORT_XPS
+ { SkBitmap::kARGB_8888_Config, kXPS_Backend, "xps" },
+#endif
};
namespace skiagm {
diff --git a/gyp/gm.gyp b/gyp/gm.gyp
index 6226546..716e056 100644
--- a/gyp/gm.gyp
+++ b/gyp/gm.gyp
@@ -44,6 +44,7 @@
'images.gyp:images',
'pdf.gyp:pdf',
'utils.gyp:utils',
+ 'xps.gyp:xps',
],
},
],
diff --git a/gyp/utils.gyp b/gyp/utils.gyp
index 6c53701..73a80eb 100644
--- a/gyp/utils.gyp
+++ b/gyp/utils.gyp
@@ -78,11 +78,13 @@
#windows
'../include/utils/win/SkAutoCoInitialize.h',
+ '../include/utils/win/SkHRESULT.h',
'../include/utils/win/SkIStream.h',
'../include/utils/win/SkTScopedComPtr.h',
'../src/utils/win/SkAutoCoInitialize.cpp',
'../src/utils/win/skia_win.cpp',
'../src/utils/win/SkEGLContext_Win.cpp',
+ '../src/utils/win/SkHRESULT.cpp',
'../src/utils/win/SkIStream.cpp',
'../src/utils/win/SkOSWindow_Win.cpp',
],
@@ -152,11 +154,13 @@
],
'sources!': [
'../include/utils/win/SkAutoCoInitialize.h',
+ '../include/utils/win/SkHRESULT.h',
'../include/utils/win/SkIStream.h',
'../include/utils/win/SkTScopedComPtr.h',
'../src/utils/win/SkAutoCoInitialize.cpp',
'../src/utils/win/skia_win.cpp',
'../src/utils/win/SkEGLContext_Win.cpp',
+ '../src/utils/win/SkHRESULT.cpp',
'../src/utils/win/SkIStream.cpp',
'../src/utils/win/SkOSWindow_Win.cpp',
],
diff --git a/gyp/xps.gyp b/gyp/xps.gyp
new file mode 100644
index 0000000..ff68d6f
--- /dev/null
+++ b/gyp/xps.gyp
@@ -0,0 +1,67 @@
+{
+ 'includes': [
+ 'common.gypi',
+ ],
+ 'targets': [
+ {
+ 'target_name': 'xps',
+ 'type': 'static_library',
+ 'dependencies': [
+ 'core.gyp:core',
+ 'images.gyp:images',
+ 'utils.gyp:utils',
+ 'pdf.gyp:pdf', # needed to get SkBitSet
+ ],
+ 'include_dirs': [
+ '../include/device/xps',
+ '../include/utils/win',
+ '../src/core', # needed to get SkGlyphCache.h
+ ],
+ 'sources': [
+ '../include/device/xps/SkConstexprMath.h',
+ '../include/device/xps/SkXPSDevice.h',
+
+ '../src/device/xps/SkXPSDevice.cpp',
+ ],
+ 'conditions': [
+ [ 'skia_os == "win"', {
+ 'link_settings': {
+ 'libraries': [
+ 'T2Embed.lib',
+ 'FontSub.lib',
+ ],
+ },
+ },{ #else if 'skia_os != "win"'
+ 'include_dirs!': [
+ '../include/utils/win',
+ ],
+ 'sources!': [
+ '../include/device/xps/SkXPSDevice.h',
+
+ '../src/device/xps/SkXPSDevice.cpp',
+ ],
+ }],
+ ],
+ # This section makes all targets that depend on this target
+ # #define SK_SUPPORT_XPS and have access to the xps header files.
+ 'direct_dependent_settings': {
+ 'conditions': [
+ [ 'skia_os == "win"', {
+ 'defines': [
+ 'SK_SUPPORT_XPS',
+ ],
+ }],
+ ],
+ 'include_dirs': [
+ '../include/device/xps',
+ ],
+ },
+ },
+ ],
+}
+
+# Local Variables:
+# tab-width:2
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=2 shiftwidth=2:
diff --git a/include/config/sk_stdint.h b/include/config/sk_stdint.h
index 4169d4a..360755e 100644
--- a/include/config/sk_stdint.h
+++ b/include/config/sk_stdint.h
@@ -5,16 +5,19 @@
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
-#ifndef sk_stdint_DEFINED
-#define sk_stdint_DEFINED
-
-typedef signed char int8_t;
-typedef unsigned char uint8_t;
-typedef short int16_t;
-typedef unsigned short uint16_t;
-typedef int int32_t;
-typedef unsigned uint32_t;
-typedef long long int64_t;
-typedef unsigned long long uint64_t;
-
-#endif
+#ifndef sk_stdint_DEFINED
+#define sk_stdint_DEFINED
+
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+typedef short int16_t;
+typedef unsigned short uint16_t;
+typedef int int32_t;
+typedef unsigned uint32_t;
+typedef long long int64_t;
+typedef unsigned long long uint64_t;
+
+typedef int64_t intmax_t;
+typedef uint64_t uintmax_t;
+
+#endif
diff --git a/include/device/xps/SkConstexprMath.h b/include/device/xps/SkConstexprMath.h
new file mode 100644
index 0000000..65b70b6
--- /dev/null
+++ b/include/device/xps/SkConstexprMath.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkConstexprMath_DEFINED
+#define SkConstexprMath_DEFINED
+
+#include "SkTypes.h"
+#include <limits.h>
+
+template <uintmax_t N, uintmax_t B>
+struct SK_LOG {
+ //! Compile-time constant ceiling(logB(N)).
+ static const uintmax_t value = 1 + SK_LOG<N/B, B>::value;
+};
+template <uintmax_t B>
+struct SK_LOG<1, B> {
+ static const uintmax_t value = 0;
+};
+template <uintmax_t B>
+struct SK_LOG<0, B> {
+ static const uintmax_t value = 0;
+};
+
+template<uintmax_t N>
+struct SK_2N1 {
+ //! Compile-time constant (2^N)-1.
+ static const uintmax_t value = (SK_2N1<N-1>::value << 1) + 1;
+};
+template<>
+struct SK_2N1<1> {
+ static const uintmax_t value = 1;
+};
+
+/** Compile-time constant number of base n digits in type t
+ if the bits of type t are considered as unsigned base two.
+*/
+#define SK_BASE_N_DIGITS_IN(n, t) (\
+ SK_LOG<SK_2N1<(sizeof(t) * CHAR_BIT)>::value, n>::value\
+)
+/** Compile-time constant number of base 10 digits in type t
+ if the bits of type t are considered as unsigned base two.
+*/
+#define SK_DIGITS_IN(t) SK_BASE_N_DIGITS_IN(10, (t))
+
+//! a > b ? a : b
+#define SK_MAX(a,b) (((a) > (b)) ? (a) : (b))
+
+#endif
diff --git a/include/device/xps/SkXPSDevice.h b/include/device/xps/SkXPSDevice.h
new file mode 100644
index 0000000..1fb9220
--- /dev/null
+++ b/include/device/xps/SkXPSDevice.h
@@ -0,0 +1,324 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkXPSDevice_DEFINED
+#define SkXPSDevice_DEFINED
+
+#include "SkTypes.h"
+#include <ObjBase.h>
+#include <XpsObjectModel.h>
+
+#include "SkAutoCoInitialize.h"
+#include "SkBitSet.h"
+#include "SkCanvas.h"
+#include "SkColor.h"
+#include "SkDevice.h"
+#include "SkPaint.h"
+#include "SkPath.h"
+#include "SkPoint.h"
+#include "SkShader.h"
+#include "SkSize.h"
+#include "SkTArray.h"
+#include "SkTScopedComPtr.h"
+#include "SkTypeface.h"
+
+/** \class SkXPSDevice
+
+ The drawing context for the XPS backend.
+*/
+class SkXPSDevice : public SkDevice {
+public:
+ SK_API SkXPSDevice();
+ SK_API virtual ~SkXPSDevice();
+
+ virtual bool beginPortfolio(SkWStream* outputStream);
+ /**
+ @param unitsPerMeter converts geometry units into physical units.
+ @param pixelsPerMeter resolution to use when geometry must be rasterized.
+ @param trimSize final page size in physical units.
+ The top left of the trim is the origin of physical space.
+ @param mediaBox The size of the physical media in physical units.
+ The top and left must be less than zero.
+ The bottom and right must be greater than the trimSize.
+ The default is to coincide with the trimSize.
+ @param bleedBox The size of the bleed box in physical units.
+ Must be contained within the mediaBox.
+ The default is to coincide with the mediaBox.
+ @param artBox The size of the content box in physical units.
+ Must be contained within the trimSize.
+ The default is to coincide with the trimSize.
+ @param cropBox The size of the recommended view port in physical units.
+ Must be contained within the mediaBox.
+ The default is to coincide with the mediaBox.
+ */
+ virtual bool beginSheet(
+ const SkVector& unitsPerMeter,
+ const SkVector& pixelsPerMeter,
+ const SkSize& trimSize,
+ const SkRect* mediaBox = NULL,
+ const SkRect* bleedBox = NULL,
+ const SkRect* artBox = NULL,
+ const SkRect* cropBox = NULL);
+
+ virtual bool endSheet();
+ virtual bool endPortfolio();
+
+ virtual uint32_t getDeviceCapabilities() SK_OVERRIDE {
+ return kVector_Capability;
+ }
+
+ virtual bool readPixels(const SkIRect& srcRect,
+ SkBitmap* bitmap) SK_OVERRIDE {
+ return false;
+ }
+
+protected:
+ virtual void clear(SkColor color) SK_OVERRIDE;
+
+ virtual void drawPaint(const SkDraw&, const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawPoints(
+ const SkDraw&,
+ SkCanvas::PointMode mode,
+ size_t count, const SkPoint[],
+ const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawRect(
+ const SkDraw&,
+ const SkRect& r,
+ const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawPath(
+ const SkDraw&,
+ const SkPath& platonicPath,
+ const SkPaint& paint,
+ const SkMatrix* prePathMatrix,
+ bool pathIsMutable) SK_OVERRIDE;
+
+ virtual void drawBitmap(
+ const SkDraw&,
+ const SkBitmap& bitmap,
+ const SkIRect* srcRectOrNull,
+ const SkMatrix& matrix,
+ const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawSprite(
+ const SkDraw&,
+ const SkBitmap& bitmap,
+ int x, int y,
+ const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawText(
+ const SkDraw&,
+ const void* text, size_t len,
+ SkScalar x, SkScalar y,
+ const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawPosText(
+ const SkDraw&,
+ const void* text, size_t len,
+ const SkScalar pos[], SkScalar constY, int scalarsPerPos,
+ const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawTextOnPath(
+ const SkDraw&,
+ const void* text, size_t len,
+ const SkPath& path,
+ const SkMatrix* matrix,
+ const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawVertices(
+ const SkDraw&,
+ SkCanvas::VertexMode,
+ int vertexCount, const SkPoint verts[],
+ const SkPoint texs[], const SkColor colors[],
+ SkXfermode* xmode,
+ const uint16_t indices[], int indexCount,
+ const SkPaint& paint) SK_OVERRIDE;
+
+ virtual void drawDevice(
+ const SkDraw&,
+ SkDevice* device,
+ int x, int y,
+ const SkPaint& paint) SK_OVERRIDE;
+
+private:
+ class TypefaceUse : ::SkNoncopyable {
+ public:
+ SkFontID typefaceId;
+ SkStream* fontData;
+ IXpsOMFontResource* xpsFont;
+ SkBitSet* glyphsUsed;
+
+ explicit TypefaceUse();
+ ~TypefaceUse();
+ };
+ friend static HRESULT subset_typeface(TypefaceUse* current);
+
+ SkXPSDevice(IXpsOMObjectFactory* xpsFactory);
+
+ SkAutoCoInitialize fAutoCo;
+ SkTScopedComPtr<IXpsOMObjectFactory> fXpsFactory;
+ SkTScopedComPtr<IStream> fOutputStream;
+ SkTScopedComPtr<IXpsOMPackageWriter> fPackageWriter;
+
+ unsigned int fCurrentPage;
+ SkTScopedComPtr<IXpsOMCanvas> fCurrentXpsCanvas;
+ SkSize fCurrentCanvasSize;
+ SkVector fCurrentUnitsPerMeter;
+ SkVector fCurrentPixelsPerMeter;
+
+ SkTArray<TypefaceUse, true> fTypefaces;
+
+ HRESULT initXpsDocumentWriter(IXpsOMImageResource* image);
+
+ HRESULT createXpsPage(
+ const XPS_SIZE& pageSize,
+ IXpsOMPage** page);
+
+ HRESULT createXpsThumbnail(
+ IXpsOMPage* page, const unsigned int pageNumber,
+ IXpsOMImageResource** image);
+
+ void internalDrawRect(
+ const SkDraw&,
+ const SkRect& r,
+ bool transformRect,
+ const SkPaint& paint);
+
+ HRESULT createXpsBrush(
+ const SkPaint& skPaint,
+ IXpsOMBrush** xpsBrush,
+ const SkMatrix* parentTransform = NULL);
+
+ HRESULT createXpsSolidColorBrush(
+ const SkColor skColor, const SkAlpha alpha,
+ IXpsOMBrush** xpsBrush);
+
+ HRESULT createXpsImageBrush(
+ const SkBitmap& bitmap,
+ const SkMatrix& localMatrix,
+ const SkShader::TileMode (&xy)[2],
+ const SkAlpha alpha,
+ IXpsOMTileBrush** xpsBrush);
+
+ HRESULT createXpsLinearGradient(
+ SkShader::GradientInfo info,
+ const SkAlpha alpha,
+ const SkMatrix& localMatrix,
+ IXpsOMMatrixTransform* xpsMatrixToUse,
+ IXpsOMBrush** xpsBrush);
+
+ HRESULT createXpsRadialGradient(
+ SkShader::GradientInfo info,
+ const SkAlpha alpha,
+ const SkMatrix& localMatrix,
+ IXpsOMMatrixTransform* xpsMatrixToUse,
+ IXpsOMBrush** xpsBrush);
+
+ HRESULT createXpsGradientStop(
+ const SkColor skColor,
+ const SkScalar offset,
+ IXpsOMGradientStop** xpsGradStop);
+
+ HRESULT createXpsTransform(
+ const SkMatrix& matrix,
+ IXpsOMMatrixTransform ** xpsTransform);
+
+ HRESULT createXpsRect(
+ const SkRect& rect,
+ BOOL stroke, BOOL fill,
+ IXpsOMGeometryFigure** xpsRect);
+
+ HRESULT createXpsQuad(
+ const SkPoint (&points)[4],
+ BOOL stroke, BOOL fill,
+ IXpsOMGeometryFigure** xpsQuad);
+
+ HRESULT CreateTypefaceUse(
+ const SkPaint& paint,
+ TypefaceUse** fontResource);
+
+ HRESULT AddGlyphs(
+ const SkDraw& d,
+ IXpsOMObjectFactory* xpsFactory,
+ IXpsOMCanvas* canvas,
+ IXpsOMFontResource* font,
+ LPCWSTR text,
+ XPS_GLYPH_INDEX* xpsGlyphs,
+ UINT32 xpsGlyphsLen,
+ XPS_POINT *origin,
+ FLOAT fontSize,
+ XPS_STYLE_SIMULATION sims,
+ const SkMatrix& transform,
+ const SkPaint& paint);
+
+ HRESULT addXpsPathGeometry(
+ IXpsOMGeometryFigureCollection* figures,
+ BOOL stroke, BOOL fill, const SkPath& path);
+
+ HRESULT createPath(
+ IXpsOMGeometryFigure* figure,
+ IXpsOMVisualCollection* visuals,
+ IXpsOMPath** path);
+
+ HRESULT sideOfClamp(
+ const SkRect& leftPoints, const XPS_RECT& left,
+ IXpsOMImageResource* imageResource,
+ IXpsOMVisualCollection* visuals);
+
+ HRESULT cornerOfClamp(
+ const SkRect& tlPoints,
+ const SkColor color,
+ IXpsOMVisualCollection* visuals);
+
+ HRESULT clip(
+ IXpsOMVisual* xpsVisual,
+ const SkDraw& d);
+ HRESULT clipToPath(
+ IXpsOMVisual* xpsVisual,
+ const SkPath& clipPath,
+ XPS_FILL_RULE fillRule);
+
+ HRESULT drawInverseWindingPath(
+ const SkDraw& d,
+ const SkPath& devicePath,
+ IXpsOMPath* xpsPath);
+
+ HRESULT shadePath(
+ IXpsOMPath* shadedPath,
+ const SkPaint& shaderPaint,
+ const SkMatrix& matrix,
+ BOOL* fill, BOOL* stroke);
+
+ void convertToPpm(
+ const SkMaskFilter* filter,
+ SkMatrix* matrix,
+ SkVector* ppuScale,
+ const SkIRect& clip, SkIRect* clipIRect);
+
+ HRESULT applyMask(
+ const SkDraw& d,
+ const SkMask& mask,
+ const SkVector& ppuScale,
+ IXpsOMPath* shadedPath);
+
+ // override from SkDevice
+ virtual SkDevice* onCreateCompatibleDevice(
+ SkBitmap::Config config,
+ int width, int height,
+ bool isOpaque,
+ Usage usage) SK_OVERRIDE;
+
+ // Disable the default copy and assign implementation.
+ SkXPSDevice(const SkXPSDevice&);
+ void operator=(const SkXPSDevice&);
+
+ typedef SkDevice INHERITED;
+};
+
+#endif
diff --git a/include/pdf/SkBitSet.h b/include/pdf/SkBitSet.h
index fd564a5..484fc2a 100755
--- a/include/pdf/SkBitSet.h
+++ b/include/pdf/SkBitSet.h
@@ -41,9 +41,24 @@
*/
bool orBits(const SkBitSet& source);
- /** Export set bits to unsigned int array. (used in font subsetting)
+ /** Export indices of set bits to T array.
*/
- void exportTo(SkTDArray<uint32_t>* array) const;
+ template<typename T>
+ void exportTo(SkTDArray<T>* array) const {
+ SkASSERT(array);
+ uint32_t* data = reinterpret_cast<uint32_t*>(fBitData.get());
+ for (unsigned int i = 0; i < fDwordCount; ++i) {
+ uint32_t value = data[i];
+ if (value) { // There are set bits
+ unsigned int index = i * 32;
+ for (unsigned int j = 0; j < 32; ++j) {
+ if (0x1 & (value >> j)) {
+ array->push(index + j);
+ }
+ }
+ }
+ }
+ }
private:
SkAutoFree fBitData;
diff --git a/include/utils/win/SkHRESULT.h b/include/utils/win/SkHRESULT.h
new file mode 100644
index 0000000..ff596c7
--- /dev/null
+++ b/include/utils/win/SkHRESULT.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkHRESULT_DEFINED
+#define SkHRESULT_DEFINED
+
+#include "SkTypes.h"
+
+void SkTraceHR(const char* file, unsigned long line,
+ HRESULT hr, const char* msg);
+
+#ifdef SK_DEBUG
+#define SK_TRACEHR(_hr, _msg) SkTraceHR(__FILE__, __LINE__, _hr, _msg)
+#else
+#define SK_TRACEHR(_hr, _msg) _hr
+#endif
+
+#define HR_GENERAL(_ex, _msg, _ret) {\
+ HRESULT _hr = _ex;\
+ if (FAILED(_hr)) {\
+ SK_TRACEHR(_hr, _msg);\
+ return _ret;\
+ }\
+}
+
+//@{
+/**
+These macros are for reporting HRESULT errors.
+The expression will be evaluated.
+If the resulting HRESULT SUCCEEDED then execution will continue normally.
+If the HRESULT FAILED then the macro will return from the current function.
+In variants ending with 'M' the given message will be traced when FAILED.
+The HR variants will return the HRESULT when FAILED.
+The HRB variants will return false when FAILED.
+The HRV variants will simply return when FAILED.
+*/
+#define HR(ex) HR_GENERAL(ex, NULL, _hr)
+#define HRM(ex, msg) HR_GENERAL(ex, msg, _hr)
+
+#define HRB(ex) HR_GENERAL(ex, NULL, false)
+#define HRBM(ex, msg) HR_GENERAL(ex, msg, false)
+
+#define HRV(ex) HR_GENERAL(ex, NULL, )
+#define HRVM(ex, msg) HR_GENERAL(ex, msg, )
+//@}
+#endif
diff --git a/include/utils/win/SkTScopedComPtr.h b/include/utils/win/SkTScopedComPtr.h
index e0d1634..b9be037 100644
--- a/include/utils/win/SkTScopedComPtr.h
+++ b/include/utils/win/SkTScopedComPtr.h
@@ -6,13 +6,20 @@
* found in the LICENSE file.
*/
-
#ifndef SkSkTScopedPtr_DEFINED
#define SkSkTScopedPtr_DEFINED
+#include "SkTypes.h"
#include "SkTemplates.h"
template<typename T>
+class SkBlockComRef : public T {
+private:
+ virtual ULONG STDMETHODCALLTYPE AddRef(void) = 0;
+ virtual ULONG STDMETHODCALLTYPE Release(void) = 0;
+};
+
+template<typename T>
class SkTScopedComPtr : SkNoncopyable {
private:
T *fPtr;
@@ -23,7 +30,9 @@
this->reset();
}
T &operator*() const { return *fPtr; }
- T *operator->() const { return fPtr; }
+ SkBlockComRef<T> *operator->() const {
+ return static_cast<SkBlockComRef<T>*>(fPtr);
+ }
/**
* Returns the address of the underlying pointer.
* This is dangerous -- it breaks encapsulation and the reference escapes.
@@ -38,6 +47,18 @@
this->fPtr = NULL;
}
}
+
+ void swap(SkTScopedComPtr<T>& that) {
+ T* temp = this->fPtr;
+ this->fPtr = that.fPtr;
+ that.fPtr = temp;
+ }
+
+ T* release() {
+ T* temp = this->fPtr;
+ this->fPtr = NULL;
+ return temp;
+ }
};
#endif
diff --git a/src/device/xps/SkXPSDevice.cpp b/src/device/xps/SkXPSDevice.cpp
new file mode 100644
index 0000000..eaf61ef
--- /dev/null
+++ b/src/device/xps/SkXPSDevice.cpp
@@ -0,0 +1,2394 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef UNICODE
+#define UNICODE
+#endif
+#ifndef _UNICODE
+#define _UNICODE
+#endif
+#include "SkTypes.h"
+#include <ObjBase.h>
+#include <XpsObjectModel.h>
+#include <T2EmbApi.h>
+#include <FontSub.h>
+
+#include "SkColor.h"
+#include "SkConstexprMath.h"
+#include "SkData.h"
+#include "SkDraw.h"
+#include "SkDrawProcs.h"
+#include "SkFontHost.h"
+#include "SkGlyphCache.h"
+#include "SkHRESULT.h"
+#include "SkImageEncoder.h"
+#include "SkIStream.h"
+#include "SkMaskFilter.h"
+#include "SkPaint.h"
+#include "SkPoint.h"
+#include "SkRasterizer.h"
+#include "SkShader.h"
+#include "SkSize.h"
+#include "SkStream.h"
+#include "SkTDArray.h"
+#include "SkTLazy.h"
+#include "SkTScopedComPtr.h"
+#include "SkUtils.h"
+#include "SkXPSDevice.h"
+
+//Windows defines a FLOAT type,
+//make it clear when converting a scalar that this is what is wanted.
+#define SkScalarToFLOAT(n) SkScalarToFloat(n)
+
+//Dummy representation of a GUID from create_id.
+#define L_GUID_ID L"XXXXXXXXsXXXXsXXXXsXXXXsXXXXXXXXXXXX"
+//Length of GUID representation from create_id, including NULL terminator.
+#define GUID_ID_LEN SK_ARRAY_COUNT(L_GUID_ID)
+
+/**
+ Formats a GUID and places it into buffer.
+ buffer should have space for at least GUID_ID_LEN wide characters.
+ The string will always be wchar null terminated.
+ XXXXXXXXsXXXXsXXXXsXXXXsXXXXXXXXXXXX0
+ @return -1 if there was an error, > 0 if success.
+ */
+static int format_guid(const GUID& guid,
+ wchar_t* buffer, size_t bufferSize,
+ wchar_t sep = '-') {
+ SkASSERT(bufferSize >= GUID_ID_LEN);
+ return swprintf_s(buffer,
+ bufferSize,
+ L"%08lX%c%04X%c%04X%c%02X%02X%c%02X%02X%02X%02X%02X%02X",
+ guid.Data1,
+ sep,
+ guid.Data2,
+ sep,
+ guid.Data3,
+ sep,
+ guid.Data4[0],
+ guid.Data4[1],
+ sep,
+ guid.Data4[2],
+ guid.Data4[3],
+ guid.Data4[4],
+ guid.Data4[5],
+ guid.Data4[6],
+ guid.Data4[7]);
+}
+/**
+ Creates a GUID based id and places it into buffer.
+ buffer should have space for at least GUID_ID_LEN wide characters.
+ The string will always be wchar null terminated.
+ XXXXXXXXsXXXXsXXXXsXXXXsXXXXXXXXXXXX0
+ The string may begin with a digit,
+ and so may not be suitable as a bare resource key.
+ */
+static HRESULT create_id(wchar_t* buffer, size_t bufferSize,
+ wchar_t sep = '-') {
+ GUID guid = {};
+ HRM(CoCreateGuid(&guid), "Could not create GUID for id.");
+
+ if (format_guid(guid, buffer, bufferSize, sep) == -1) {
+ HRM(E_UNEXPECTED, "Could not format GUID into id.");
+ }
+
+ return S_OK;
+}
+
+static SkBitmap make_fake_bitmap(int width, int height) {
+ SkBitmap bitmap;
+ bitmap.setConfig(SkBitmap::kNo_Config, width, height);
+ return bitmap;
+}
+
+SkXPSDevice::SkXPSDevice()
+ : SkDevice(make_fake_bitmap(10000, 10000))
+ , fCurrentPage(0) {
+}
+
+SkXPSDevice::~SkXPSDevice() {
+}
+
+SkXPSDevice::TypefaceUse::TypefaceUse()
+ : typefaceId(0xffffffff)
+ , fontData(NULL)
+ , xpsFont(NULL)
+ , glyphsUsed(NULL) {
+}
+
+SkXPSDevice::TypefaceUse::~TypefaceUse() {
+ //xpsFont owns fontData ref
+ this->xpsFont->Release();
+ delete this->glyphsUsed;
+}
+
+bool SkXPSDevice::beginPortfolio(SkWStream* outputStream) {
+ if (!this->fAutoCo.succeeded()) return false;
+
+ //Create XPS Factory.
+ HRBM(CoCreateInstance(
+ CLSID_XpsOMObjectFactory,
+ NULL,
+ CLSCTX_INPROC_SERVER,
+ IID_PPV_ARGS(&this->fXpsFactory)),
+ "Could not create XPS factory.");
+
+ HRBM(SkWIStream::CreateFromSkWStream(outputStream, &this->fOutputStream),
+ "Could not convert SkStream to IStream.");
+
+ return true;
+}
+
+bool SkXPSDevice::beginSheet(
+ const SkVector& unitsPerMeter,
+ const SkVector& pixelsPerMeter,
+ const SkSize& trimSize,
+ const SkRect* mediaBox,
+ const SkRect* bleedBox,
+ const SkRect* artBox,
+ const SkRect* cropBox) {
+ ++this->fCurrentPage;
+
+ //For simplicity, just write everything out in geometry units,
+ //then have a base canvas do the scale to physical units.
+ this->fCurrentCanvasSize = trimSize;
+ this->fCurrentUnitsPerMeter = unitsPerMeter;
+ this->fCurrentPixelsPerMeter = pixelsPerMeter;
+
+ this->fCurrentXpsCanvas.reset();
+ HRBM(this->fXpsFactory->CreateCanvas(&this->fCurrentXpsCanvas),
+ "Could not create base canvas.");
+
+ return true;
+}
+
+HRESULT SkXPSDevice::createXpsThumbnail(IXpsOMPage* page,
+ const unsigned int pageNum,
+ IXpsOMImageResource** image) {
+ SkTScopedComPtr<IXpsOMThumbnailGenerator> thumbnailGenerator;
+ HRM(CoCreateInstance(
+ CLSID_XpsOMThumbnailGenerator,
+ NULL,
+ CLSCTX_INPROC_SERVER,
+ IID_PPV_ARGS(&thumbnailGenerator)),
+ "Could not create thumbnail generator.");
+
+ SkTScopedComPtr<IOpcPartUri> partUri;
+ static const size_t size = SK_MAX(
+ SK_ARRAY_COUNT(L"/Documents/1/Metadata/.png") + SK_DIGITS_IN(pageNum),
+ SK_ARRAY_COUNT(L"/Metadata/" L_GUID_ID L".png")
+ );
+ wchar_t buffer[size];
+ if (pageNum > 0) {
+ swprintf_s(buffer, size, L"/Documents/1/Metadata/%u.png", pageNum);
+ } else {
+ wchar_t id[GUID_ID_LEN];
+ HR(create_id(id, GUID_ID_LEN));
+ swprintf_s(buffer, size, L"/Metadata/%s.png", id);
+ }
+ HRM(this->fXpsFactory->CreatePartUri(buffer, &partUri),
+ "Could not create thumbnail part uri.");
+
+ HRM(thumbnailGenerator->GenerateThumbnail(page,
+ XPS_IMAGE_TYPE_PNG,
+ XPS_THUMBNAIL_SIZE_LARGE,
+ partUri.get(),
+ image),
+ "Could not generate thumbnail.");
+
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::createXpsPage(const XPS_SIZE& pageSize,
+ IXpsOMPage** page) {
+ static const size_t size = SK_ARRAY_COUNT(L"/Documents/1/Pages/.fpage")
+ + SK_DIGITS_IN(fCurrentPage);
+ wchar_t buffer[size];
+ swprintf_s(buffer, size, L"/Documents/1/Pages/%u.fpage",
+ this->fCurrentPage);
+ SkTScopedComPtr<IOpcPartUri> partUri;
+ HRM(this->fXpsFactory->CreatePartUri(buffer, &partUri),
+ "Could not create page part uri.");
+
+ //If the language is unknown, use "und" (XPS Spec 2.3.5.1).
+ HRM(this->fXpsFactory->CreatePage(&pageSize,
+ L"und",
+ partUri.get(),
+ page),
+ "Could not create page.");
+
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::initXpsDocumentWriter(IXpsOMImageResource* image) {
+ //Create package writer.
+ {
+ SkTScopedComPtr<IOpcPartUri> partUri;
+ HRM(this->fXpsFactory->CreatePartUri(L"/FixedDocumentSequence.fdseq",
+ &partUri),
+ "Could not create document sequence part uri.");
+ HRM(this->fXpsFactory->CreatePackageWriterOnStream(
+ this->fOutputStream.get(),
+ TRUE,
+ XPS_INTERLEAVING_OFF, //XPS_INTERLEAVING_ON,
+ partUri.get(),
+ NULL,
+ image,
+ NULL,
+ NULL,
+ &this->fPackageWriter),
+ "Could not create package writer.");
+ }
+
+ //Begin the lone document.
+ {
+ SkTScopedComPtr<IOpcPartUri> partUri;
+ HRM(this->fXpsFactory->CreatePartUri(
+ L"/Documents/1/FixedDocument.fdoc",
+ &partUri),
+ "Could not create fixed document part uri.");
+ HRM(this->fPackageWriter->StartNewDocument(partUri.get(),
+ NULL,
+ NULL,
+ NULL,
+ NULL),
+ "Could not start document.");
+ }
+
+ return S_OK;
+}
+
+bool SkXPSDevice::endSheet() {
+ //XPS is fixed at 96dpi (XPS Spec 11.1).
+ static const float xpsDPI = 96.0f;
+ static const float inchesPerMeter = 10000.0f / 254.0f;
+ static const float targetUnitsPerMeter = xpsDPI * inchesPerMeter;
+ const float scaleX = targetUnitsPerMeter
+ / SkScalarToFLOAT(this->fCurrentUnitsPerMeter.fX);
+ const float scaleY = targetUnitsPerMeter
+ / SkScalarToFLOAT(this->fCurrentUnitsPerMeter.fY);
+
+ //Create the scale canvas.
+ SkTScopedComPtr<IXpsOMCanvas> scaleCanvas;
+ HRBM(this->fXpsFactory->CreateCanvas(&scaleCanvas),
+ "Could not create scale canvas.");
+ SkTScopedComPtr<IXpsOMVisualCollection> scaleCanvasVisuals;
+ HRBM(scaleCanvas->GetVisuals(&scaleCanvasVisuals),
+ "Could not get scale canvas visuals.");
+
+ SkTScopedComPtr<IXpsOMMatrixTransform> geomToPhys;
+ XPS_MATRIX rawGeomToPhys = { scaleX, 0, 0, scaleY, 0, 0, };
+ HRBM(this->fXpsFactory->CreateMatrixTransform(&rawGeomToPhys, &geomToPhys),
+ "Could not create geometry to physical transform.");
+ HRBM(scaleCanvas->SetTransformLocal(geomToPhys.get()),
+ "Could not set transform on scale canvas.");
+
+ //Add the content canvas to the scale canvas.
+ HRBM(scaleCanvasVisuals->Append(this->fCurrentXpsCanvas.get()),
+ "Could not add base canvas to scale canvas.");
+
+ //Create the page.
+ XPS_SIZE pageSize = {
+ SkScalarToFLOAT(this->fCurrentCanvasSize.width()) * scaleX,
+ SkScalarToFLOAT(this->fCurrentCanvasSize.height()) * scaleY,
+ };
+ SkTScopedComPtr<IXpsOMPage> page;
+ HRB(this->createXpsPage(pageSize, &page));
+
+ SkTScopedComPtr<IXpsOMVisualCollection> pageVisuals;
+ HRBM(page->GetVisuals(&pageVisuals), "Could not get page visuals.");
+
+ //Add the scale canvas to the page.
+ HRBM(pageVisuals->Append(scaleCanvas.get()),
+ "Could not add scale canvas to page.");
+
+ //Create the package writer if it hasn't been created yet.
+ if (NULL == this->fPackageWriter.get()) {
+ SkTScopedComPtr<IXpsOMImageResource> image;
+ //Ignore return, thumbnail is completely optional.
+ this->createXpsThumbnail(page.get(), 0, &image);
+
+ HRB(this->initXpsDocumentWriter(image.get()));
+ }
+
+ HRBM(this->fPackageWriter->AddPage(page.get(),
+ &pageSize,
+ NULL,
+ NULL,
+ NULL,
+ NULL),
+ "Could not write the page.");
+ this->fCurrentXpsCanvas.reset();
+
+ return true;
+}
+
+static HRESULT subset_typeface(SkXPSDevice::TypefaceUse* current) {
+ //CreateFontPackage wants unsigned short.
+ //Microsoft, Y U NO stdint.h?
+ SkTDArray<unsigned short> keepList;
+ current->glyphsUsed->exportTo(&keepList);
+
+ //The following are declared with the types required by CreateFontPackage.
+ unsigned char *puchFontPackageBuffer;
+ unsigned long pulFontPackageBufferSize;
+ unsigned long pulBytesWritten;
+ unsigned long result = CreateFontPackage(
+ (unsigned char *) current->fontData->getMemoryBase(),
+ (unsigned long) current->fontData->getLength(),
+ &puchFontPackageBuffer,
+ &pulFontPackageBufferSize,
+ &pulBytesWritten,
+ TTFCFP_FLAGS_SUBSET | TTFCFP_FLAGS_GLYPHLIST,// | TTFCFP_FLAGS_TTC,
+ 0,//TTC index
+ TTFCFP_SUBSET,
+ 0,
+ 0,
+ 0,
+ keepList.begin(),
+ keepList.count(),
+ sk_malloc_throw,
+ sk_realloc_throw,
+ sk_free,
+ NULL);
+ if (result != NO_ERROR) {
+ SkDEBUGF(("CreateFontPackage Error %lu", result));
+ return E_UNEXPECTED;
+ }
+
+ SkMemoryStream* newStream = new SkMemoryStream;
+ newStream->setMemoryOwned(puchFontPackageBuffer, pulBytesWritten);
+ SkTScopedComPtr<IStream> newIStream;
+ SkIStream::CreateFromSkStream(newStream, true, &newIStream);
+
+ XPS_FONT_EMBEDDING embedding;
+ HRM(current->xpsFont->GetEmbeddingOption(&embedding),
+ "Could not get embedding option from font.");
+
+ SkTScopedComPtr<IOpcPartUri> partUri;
+ HRM(current->xpsFont->GetPartName(&partUri),
+ "Could not get part uri from font.");
+
+ HRM(current->xpsFont->SetContent(
+ newIStream.get(),
+ embedding,
+ partUri.get()),
+ "Could not set new stream for subsetted font.");
+
+ return S_OK;
+}
+
+bool SkXPSDevice::endPortfolio() {
+ //Subset fonts
+ if (!this->fTypefaces.empty()) {
+ SkXPSDevice::TypefaceUse* current = &this->fTypefaces.front();
+ const TypefaceUse* last = &this->fTypefaces.back();
+ for (; current <= last; ++current) {
+ //Ignore return for now, if it didn't subset, let it be.
+ subset_typeface(current);
+ }
+ }
+
+ HRBM(this->fPackageWriter->Close(), "Could not close writer.");
+
+ return true;
+}
+
+static XPS_COLOR xps_color(const SkColor skColor) {
+ //XPS uses non-pre-multiplied alpha (XPS Spec 11.4).
+ XPS_COLOR xpsColor;
+ xpsColor.colorType = XPS_COLOR_TYPE_SRGB;
+ xpsColor.value.sRGB.alpha = SkColorGetA(skColor);
+ xpsColor.value.sRGB.red = SkColorGetR(skColor);
+ xpsColor.value.sRGB.green = SkColorGetG(skColor);
+ xpsColor.value.sRGB.blue = SkColorGetB(skColor);
+
+ return xpsColor;
+}
+
+static XPS_POINT xps_point(const SkPoint& point) {
+ XPS_POINT xpsPoint = {
+ SkScalarToFLOAT(point.fX),
+ SkScalarToFLOAT(point.fY),
+ };
+ return xpsPoint;
+}
+
+static XPS_POINT xps_point(const SkPoint& point, const SkMatrix& matrix) {
+ SkPoint skTransformedPoint;
+ matrix.mapXY(point.fX, point.fY, &skTransformedPoint);
+ return xps_point(skTransformedPoint);
+}
+
+static XPS_SPREAD_METHOD xps_spread_method(SkShader::TileMode tileMode) {
+ switch (tileMode) {
+ case SkShader::kClamp_TileMode:
+ return XPS_SPREAD_METHOD_PAD;
+ case SkShader::kRepeat_TileMode:
+ return XPS_SPREAD_METHOD_REPEAT;
+ case SkShader::kMirror_TileMode:
+ return XPS_SPREAD_METHOD_REFLECT;
+ default:
+ SkASSERT(!"Unknown tile mode.");
+ }
+ return XPS_SPREAD_METHOD_PAD;
+}
+
+static void transform_offsets(SkScalar* stopOffsets, const int numOffsets,
+ const SkPoint& start, const SkPoint& end,
+ const SkMatrix& transform) {
+ SkPoint startTransformed;
+ transform.mapXY(start.fX, start.fY, &startTransformed);
+ SkPoint endTransformed;
+ transform.mapXY(end.fX, end.fY, &endTransformed);
+
+ //Manhattan distance between transformed start and end.
+ SkScalar startToEnd = (endTransformed.fX - startTransformed.fX)
+ + (endTransformed.fY - startTransformed.fY);
+ if (SkScalarNearlyZero(startToEnd)) {
+ for (int i = 0; i < numOffsets; ++i) {
+ stopOffsets[i] = 0;
+ }
+ return;
+ }
+
+ for (int i = 0; i < numOffsets; ++i) {
+ SkPoint stop;
+ stop.fX = SkScalarMul(end.fX - start.fX, stopOffsets[i]);
+ stop.fY = SkScalarMul(end.fY - start.fY, stopOffsets[i]);
+
+ SkPoint stopTransformed;
+ transform.mapXY(stop.fX, stop.fY, &stopTransformed);
+
+ //Manhattan distance between transformed start and stop.
+ SkScalar startToStop = (stopTransformed.fX - startTransformed.fX)
+ + (stopTransformed.fY - startTransformed.fY);
+ //Percentage along transformed line.
+ stopOffsets[i] = SkScalarDiv(startToStop, startToEnd);
+ }
+}
+
+HRESULT SkXPSDevice::createXpsTransform(const SkMatrix& matrix,
+ IXpsOMMatrixTransform** xpsTransform) {
+ SkScalar affine[6];
+ if (!matrix.asAffine(affine)) {
+ *xpsTransform = NULL;
+ return S_FALSE;
+ }
+ XPS_MATRIX rawXpsMatrix = {
+ SkScalarToFLOAT(affine[SkMatrix::kAScaleX]),
+ SkScalarToFLOAT(affine[SkMatrix::kASkewY]),
+ SkScalarToFLOAT(affine[SkMatrix::kASkewX]),
+ SkScalarToFLOAT(affine[SkMatrix::kAScaleY]),
+ SkScalarToFLOAT(affine[SkMatrix::kATransX]),
+ SkScalarToFLOAT(affine[SkMatrix::kATransY]),
+ };
+ HRM(this->fXpsFactory->CreateMatrixTransform(&rawXpsMatrix, xpsTransform),
+ "Could not create transform.");
+
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::createPath(IXpsOMGeometryFigure* figure,
+ IXpsOMVisualCollection* visuals,
+ IXpsOMPath** path) {
+ SkTScopedComPtr<IXpsOMGeometry> geometry;
+ HRM(this->fXpsFactory->CreateGeometry(&geometry),
+ "Could not create geometry.");
+
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> figureCollection;
+ HRM(geometry->GetFigures(&figureCollection), "Could not get figures.");
+ HRM(figureCollection->Append(figure), "Could not add figure.");
+
+ HRM(this->fXpsFactory->CreatePath(path), "Could not create path.");
+ HRM((*path)->SetGeometryLocal(geometry.get()), "Could not set geometry");
+
+ HRM(visuals->Append(*path), "Could not add path to visuals.");
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::createXpsSolidColorBrush(const SkColor skColor,
+ const SkAlpha alpha,
+ IXpsOMBrush** xpsBrush) {
+ XPS_COLOR xpsColor = xps_color(skColor);
+ SkTScopedComPtr<IXpsOMSolidColorBrush> solidBrush;
+ HRM(this->fXpsFactory->CreateSolidColorBrush(&xpsColor, NULL, &solidBrush),
+ "Could not create solid color brush.");
+ HRM(solidBrush->SetOpacity(alpha / 255.0f), "Could not set opacity.");
+ HRM(solidBrush->QueryInterface<IXpsOMBrush>(xpsBrush), "QI Fail.");
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::sideOfClamp(const SkRect& areaToFill,
+ const XPS_RECT& imageViewBox,
+ IXpsOMImageResource* image,
+ IXpsOMVisualCollection* visuals) {
+ SkTScopedComPtr<IXpsOMGeometryFigure> areaToFillFigure;
+ HR(this->createXpsRect(areaToFill, FALSE, TRUE, &areaToFillFigure));
+
+ SkTScopedComPtr<IXpsOMPath> areaToFillPath;
+ HR(this->createPath(areaToFillFigure.get(), visuals, &areaToFillPath));
+
+ SkTScopedComPtr<IXpsOMImageBrush> areaToFillBrush;
+ HRM(this->fXpsFactory->CreateImageBrush(image,
+ &imageViewBox,
+ &imageViewBox,
+ &areaToFillBrush),
+ "Could not create brush for side of clamp.");
+ HRM(areaToFillBrush->SetTileMode(XPS_TILE_MODE_FLIPXY),
+ "Could not set tile mode for side of clamp.");
+ HRM(areaToFillPath->SetFillBrushLocal(areaToFillBrush.get()),
+ "Could not set brush for side of clamp");
+
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::cornerOfClamp(const SkRect& areaToFill,
+ const SkColor color,
+ IXpsOMVisualCollection* visuals) {
+ SkTScopedComPtr<IXpsOMGeometryFigure> areaToFillFigure;
+ HR(this->createXpsRect(areaToFill, FALSE, TRUE, &areaToFillFigure));
+
+ SkTScopedComPtr<IXpsOMPath> areaToFillPath;
+ HR(this->createPath(areaToFillFigure.get(), visuals, &areaToFillPath));
+
+ SkTScopedComPtr<IXpsOMBrush> areaToFillBrush;
+ HR(this->createXpsSolidColorBrush(color, 0xFF, &areaToFillBrush));
+ HRM(areaToFillPath->SetFillBrushLocal(areaToFillBrush.get()),
+ "Could not set brush for corner of clamp.");
+
+ return S_OK;
+}
+
+static const XPS_TILE_MODE XTM_N = XPS_TILE_MODE_NONE;
+static const XPS_TILE_MODE XTM_T = XPS_TILE_MODE_TILE;
+static const XPS_TILE_MODE XTM_X = XPS_TILE_MODE_FLIPX;
+static const XPS_TILE_MODE XTM_Y = XPS_TILE_MODE_FLIPY;
+static const XPS_TILE_MODE XTM_XY = XPS_TILE_MODE_FLIPXY;
+
+//TODO(bungeman): In the future, should skia add None,
+//handle None+Mirror and None+Repeat correctly.
+//None is currently an internal hack so masks don't repeat (None+None only).
+static XPS_TILE_MODE SkToXpsTileMode[SkShader::kTileModeCount+1]
+ [SkShader::kTileModeCount+1] = {
+ //Clamp //Repeat //Mirror //None
+/*Clamp */ XTM_N, XTM_T, XTM_Y, XTM_N,
+/*Repeat*/ XTM_T, XTM_T, XTM_Y, XTM_N,
+/*Mirror*/ XTM_X, XTM_X, XTM_XY, XTM_X,
+/*None */ XTM_N, XTM_N, XTM_Y, XTM_N,
+};
+
+HRESULT SkXPSDevice::createXpsImageBrush(
+ const SkBitmap& bitmap,
+ const SkMatrix& localMatrix,
+ const SkShader::TileMode (&xy)[2],
+ const SkAlpha alpha,
+ IXpsOMTileBrush** xpsBrush) {
+ SkDynamicMemoryWStream write;
+ if (!SkImageEncoder::EncodeStream(&write, bitmap,
+ SkImageEncoder::kPNG_Type, 100)) {
+ HRM(E_FAIL, "Unable to encode bitmap as png.");
+ }
+ SkMemoryStream* read = new SkMemoryStream;
+ read->setData(write.copyToData())->unref();
+ SkTScopedComPtr<IStream> readWrapper;
+ HRM(SkIStream::CreateFromSkStream(read, true, &readWrapper),
+ "Could not create stream from png data.");
+
+ const size_t size =
+ SK_ARRAY_COUNT(L"/Documents/1/Resources/Images/" L_GUID_ID L".png");
+ wchar_t buffer[size];
+ wchar_t id[GUID_ID_LEN];
+ HR(create_id(id, GUID_ID_LEN));
+ swprintf_s(buffer, size, L"/Documents/1/Resources/Images/%s.png", id);
+
+ SkTScopedComPtr<IOpcPartUri> imagePartUri;
+ HRM(this->fXpsFactory->CreatePartUri(buffer, &imagePartUri),
+ "Could not create image part uri.");
+
+ SkTScopedComPtr<IXpsOMImageResource> imageResource;
+ HRM(this->fXpsFactory->CreateImageResource(
+ readWrapper.get(),
+ XPS_IMAGE_TYPE_PNG,
+ imagePartUri.get(),
+ &imageResource),
+ "Could not create image resource.");
+
+ XPS_RECT bitmapRect = {
+ 0.0, 0.0,
+ static_cast<FLOAT>(bitmap.width()), static_cast<FLOAT>(bitmap.height())
+ };
+ SkTScopedComPtr<IXpsOMImageBrush> xpsImageBrush;
+ HRM(this->fXpsFactory->CreateImageBrush(imageResource.get(),
+ &bitmapRect, &bitmapRect,
+ &xpsImageBrush),
+ "Could not create image brush.");
+
+ if (SkShader::kClamp_TileMode != xy[0] &&
+ SkShader::kClamp_TileMode != xy[1]) {
+
+ HRM(xpsImageBrush->SetTileMode(SkToXpsTileMode[xy[0]][xy[1]]),
+ "Could not set image tile mode");
+ HRM(xpsImageBrush->SetOpacity(alpha / 255.0f),
+ "Could not set image opacity.");
+ HRM(xpsImageBrush->QueryInterface(xpsBrush), "QI failed.");
+ } else {
+ //TODO(bungeman): compute how big this really needs to be.
+ const SkScalar BIG = SkIntToScalar(1000); //SK_ScalarMax;
+ const FLOAT BIG_F = SkScalarToFLOAT(BIG);
+ const SkScalar bWidth = SkIntToScalar(bitmap.width());
+ const SkScalar bHeight = SkIntToScalar(bitmap.height());
+
+ //create brush canvas
+ SkTScopedComPtr<IXpsOMCanvas> brushCanvas;
+ HRM(this->fXpsFactory->CreateCanvas(&brushCanvas),
+ "Could not create image brush canvas.");
+ SkTScopedComPtr<IXpsOMVisualCollection> brushVisuals;
+ HRM(brushCanvas->GetVisuals(&brushVisuals),
+ "Could not get image brush canvas visuals collection.");
+
+ //create central figure
+ const SkRect bitmapPoints = SkRect::MakeLTRB(0, 0, bWidth, bHeight);
+ SkTScopedComPtr<IXpsOMGeometryFigure> centralFigure;
+ HR(this->createXpsRect(bitmapPoints, FALSE, TRUE, ¢ralFigure));
+
+ SkTScopedComPtr<IXpsOMPath> centralPath;
+ HR(this->createPath(centralFigure.get(),
+ brushVisuals.get(),
+ ¢ralPath));
+ HRM(xpsImageBrush->SetTileMode(XPS_TILE_MODE_FLIPXY),
+ "Could not set tile mode for image brush central path.");
+ HRM(centralPath->SetFillBrushLocal(xpsImageBrush.get()),
+ "Could not set fill brush for image brush central path.");
+
+ //add left/right
+ if (SkShader::kClamp_TileMode == xy[0]) {
+ SkRect leftArea = SkRect::MakeLTRB(-BIG, 0, 0, bHeight);
+ XPS_RECT leftImageViewBox = {
+ 0.0, 0.0,
+ 1.0, static_cast<FLOAT>(bitmap.height()),
+ };
+ HR(this->sideOfClamp(leftArea, leftImageViewBox,
+ imageResource.get(),
+ brushVisuals.get()));
+
+ SkRect rightArea = SkRect::MakeLTRB(bWidth, 0, BIG, bHeight);
+ XPS_RECT rightImageViewBox = {
+ bitmap.width() - 1.0f, 0.0f,
+ 1.0f, static_cast<FLOAT>(bitmap.height()),
+ };
+ HR(this->sideOfClamp(rightArea, rightImageViewBox,
+ imageResource.get(),
+ brushVisuals.get()));
+ }
+
+ //add top/bottom
+ if (SkShader::kClamp_TileMode == xy[1]) {
+ SkRect topArea = SkRect::MakeLTRB(0, -BIG, bWidth, 0);
+ XPS_RECT topImageViewBox = {
+ 0.0, 0.0,
+ static_cast<FLOAT>(bitmap.width()), 1.0,
+ };
+ HR(this->sideOfClamp(topArea, topImageViewBox,
+ imageResource.get(),
+ brushVisuals.get()));
+
+ SkRect bottomArea = SkRect::MakeLTRB(0, bHeight, bWidth, BIG);
+ XPS_RECT bottomImageViewBox = {
+ 0.0f, bitmap.height() - 1.0f,
+ static_cast<FLOAT>(bitmap.width()), 1.0f,
+ };
+ HR(this->sideOfClamp(bottomArea, bottomImageViewBox,
+ imageResource.get(),
+ brushVisuals.get()));
+ }
+
+ //add tl, tr, bl, br
+ if (SkShader::kClamp_TileMode == xy[0] &&
+ SkShader::kClamp_TileMode == xy[1]) {
+
+ SkAutoLockPixels alp(bitmap);
+
+ const SkColor tlColor = bitmap.getColor(0,0);
+ const SkRect tlArea = SkRect::MakeLTRB(-BIG, -BIG, 0, 0);
+ HR(this->cornerOfClamp(tlArea, tlColor, brushVisuals.get()));
+
+ const SkColor trColor = bitmap.getColor(bitmap.width()-1,0);
+ const SkRect trArea = SkRect::MakeLTRB(bWidth, -BIG, BIG, 0);
+ HR(this->cornerOfClamp(trArea, trColor, brushVisuals.get()));
+
+ const SkColor brColor = bitmap.getColor(bitmap.width()-1,
+ bitmap.height()-1);
+ const SkRect brArea = SkRect::MakeLTRB(bWidth, bHeight, BIG, BIG);
+ HR(this->cornerOfClamp(brArea, brColor, brushVisuals.get()));
+
+ const SkColor blColor = bitmap.getColor(0,bitmap.height()-1);
+ const SkRect blArea = SkRect::MakeLTRB(-BIG, bHeight, 0, BIG);
+ HR(this->cornerOfClamp(blArea, blColor, brushVisuals.get()));
+ }
+
+ //create visual brush from canvas
+ XPS_RECT bound = {};
+ if (SkShader::kClamp_TileMode == xy[0] &&
+ SkShader::kClamp_TileMode == xy[1]) {
+
+ bound.x = BIG_F / -2;
+ bound.y = BIG_F / -2;
+ bound.width = BIG_F;
+ bound.height = BIG_F;
+ } else if (SkShader::kClamp_TileMode == xy[0]) {
+ bound.x = BIG_F / -2;
+ bound.y = 0.0f;
+ bound.width = BIG_F;
+ bound.height = static_cast<FLOAT>(bitmap.height());
+ } else if (SkShader::kClamp_TileMode == xy[1]) {
+ bound.x = 0;
+ bound.y = BIG_F / -2;
+ bound.width = static_cast<FLOAT>(bitmap.width());
+ bound.height = BIG_F;
+ }
+ SkTScopedComPtr<IXpsOMVisualBrush> clampBrush;
+ HRM(this->fXpsFactory->CreateVisualBrush(&bound, &bound, &clampBrush),
+ "Could not create visual brush for image brush.");
+ HRM(clampBrush->SetVisualLocal(brushCanvas.get()),
+ "Could not set canvas on visual brush for image brush.");
+ HRM(clampBrush->SetTileMode(SkToXpsTileMode[xy[0]][xy[1]]),
+ "Could not set tile mode on visual brush for image brush.");
+ HRM(clampBrush->SetOpacity(alpha / 255.0f),
+ "Could not set opacity on visual brush for image brush.");
+
+ HRM(clampBrush->QueryInterface(xpsBrush), "QI failed.");
+ }
+
+ SkTScopedComPtr<IXpsOMMatrixTransform> xpsMatrixToUse;
+ HR(this->createXpsTransform(localMatrix, &xpsMatrixToUse));
+ if (NULL != xpsMatrixToUse.get()) {
+ HRM((*xpsBrush)->SetTransformLocal(xpsMatrixToUse.get()),
+ "Could not set transform for image brush.");
+ } else {
+ //TODO(bungeman): perspective bitmaps in general.
+ }
+
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::createXpsGradientStop(const SkColor skColor,
+ const SkScalar offset,
+ IXpsOMGradientStop** xpsGradStop) {
+ XPS_COLOR gradStopXpsColor = xps_color(skColor);
+ HRM(this->fXpsFactory->CreateGradientStop(&gradStopXpsColor,
+ NULL,
+ SkScalarToFLOAT(offset),
+ xpsGradStop),
+ "Could not create gradient stop.");
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::createXpsLinearGradient(SkShader::GradientInfo info,
+ const SkAlpha alpha,
+ const SkMatrix& localMatrix,
+ IXpsOMMatrixTransform* xpsMatrix,
+ IXpsOMBrush** xpsBrush) {
+ XPS_POINT startPoint;
+ XPS_POINT endPoint;
+ if (NULL != xpsMatrix) {
+ startPoint = xps_point(info.fPoint[0]);
+ endPoint = xps_point(info.fPoint[1]);
+ } else {
+ transform_offsets(info.fColorOffsets, info.fColorCount,
+ info.fPoint[0], info.fPoint[1],
+ localMatrix);
+ startPoint = xps_point(info.fPoint[0], localMatrix);
+ endPoint = xps_point(info.fPoint[1], localMatrix);
+ }
+
+ SkTScopedComPtr<IXpsOMGradientStop> gradStop0;
+ HR(createXpsGradientStop(info.fColors[0],
+ info.fColorOffsets[0],
+ &gradStop0));
+
+ SkTScopedComPtr<IXpsOMGradientStop> gradStop1;
+ HR(createXpsGradientStop(info.fColors[1],
+ info.fColorOffsets[1],
+ &gradStop1));
+
+ SkTScopedComPtr<IXpsOMLinearGradientBrush> gradientBrush;
+ HRM(this->fXpsFactory->CreateLinearGradientBrush(gradStop0.get(),
+ gradStop1.get(),
+ &startPoint,
+ &endPoint,
+ &gradientBrush),
+ "Could not create linear gradient brush.");
+ if (NULL != xpsMatrix) {
+ HRM(gradientBrush->SetTransformLocal(xpsMatrix),
+ "Could not set transform on linear gradient brush.");
+ }
+
+ SkTScopedComPtr<IXpsOMGradientStopCollection> gradStopCollection;
+ HRM(gradientBrush->GetGradientStops(&gradStopCollection),
+ "Could not get linear gradient stop collection.");
+ for (int i = 2; i < info.fColorCount; ++i) {
+ SkTScopedComPtr<IXpsOMGradientStop> gradStop;
+ HR(createXpsGradientStop(info.fColors[i],
+ info.fColorOffsets[i],
+ &gradStop));
+ HRM(gradStopCollection->Append(gradStop.get()),
+ "Could not add linear gradient stop.");
+ }
+
+ HRM(gradientBrush->SetSpreadMethod(xps_spread_method(info.fTileMode)),
+ "Could not set spread method of linear gradient.");
+
+ HRM(gradientBrush->SetOpacity(alpha / 255.0f),
+ "Could not set opacity of linear gradient brush.");
+ HRM(gradientBrush->QueryInterface<IXpsOMBrush>(xpsBrush), "QI failed");
+
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::createXpsRadialGradient(SkShader::GradientInfo info,
+ const SkAlpha alpha,
+ const SkMatrix& localMatrix,
+ IXpsOMMatrixTransform* xpsMatrix,
+ IXpsOMBrush** xpsBrush) {
+ SkTScopedComPtr<IXpsOMGradientStop> gradStop0;
+ HR(createXpsGradientStop(info.fColors[0],
+ info.fColorOffsets[0],
+ &gradStop0));
+
+ SkTScopedComPtr<IXpsOMGradientStop> gradStop1;
+ HR(createXpsGradientStop(info.fColors[1],
+ info.fColorOffsets[1],
+ &gradStop1));
+
+ //TODO: figure out how to fake better if not affine
+ XPS_POINT centerPoint;
+ XPS_POINT gradientOrigin;
+ XPS_SIZE radiiSizes;
+ if (NULL != xpsMatrix) {
+ centerPoint = xps_point(info.fPoint[0]);
+ gradientOrigin = xps_point(info.fPoint[0]);
+ radiiSizes.width = SkScalarToFLOAT(info.fRadius[0]);
+ radiiSizes.height = SkScalarToFLOAT(info.fRadius[0]);
+ } else {
+ centerPoint = xps_point(info.fPoint[0], localMatrix);
+ gradientOrigin = xps_point(info.fPoint[0], localMatrix);
+
+ SkScalar radius = info.fRadius[0];
+ SkVector vec[2];
+
+ vec[0].set(radius, 0);
+ vec[1].set(0, radius);
+ localMatrix.mapVectors(vec, 2);
+
+ SkScalar d0 = vec[0].length();
+ SkScalar d1 = vec[1].length();
+
+ radiiSizes.width = SkScalarToFLOAT(d0);
+ radiiSizes.height = SkScalarToFLOAT(d1);
+ }
+
+ SkTScopedComPtr<IXpsOMRadialGradientBrush> gradientBrush;
+ HRM(this->fXpsFactory->CreateRadialGradientBrush(gradStop0.get(),
+ gradStop1.get(),
+ ¢erPoint,
+ &gradientOrigin,
+ &radiiSizes,
+ &gradientBrush),
+ "Could not create radial gradient brush.");
+ if (NULL != xpsMatrix) {
+ HRM(gradientBrush->SetTransformLocal(xpsMatrix),
+ "Could not set transform on radial gradient brush.");
+ }
+
+ SkTScopedComPtr<IXpsOMGradientStopCollection> gradStopCollection;
+ HRM(gradientBrush->GetGradientStops(&gradStopCollection),
+ "Could not get radial gradient stop collection.");
+ for (int i = 2; i < info.fColorCount; ++i) {
+ SkTScopedComPtr<IXpsOMGradientStop> gradStop;
+ HR(createXpsGradientStop(info.fColors[i],
+ info.fColorOffsets[i],
+ &gradStop));
+ HRM(gradStopCollection->Append(gradStop.get()),
+ "Could not add radial gradient stop.");
+ }
+
+ HRM(gradientBrush->SetSpreadMethod(xps_spread_method(info.fTileMode)),
+ "Could not set spread method of radial gradient.");
+
+ HRM(gradientBrush->SetOpacity(alpha / 255.0f),
+ "Could not set opacity of radial gradient brush.");
+ HRM(gradientBrush->QueryInterface<IXpsOMBrush>(xpsBrush), "QI failed.");
+
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::createXpsBrush(const SkPaint& skPaint,
+ IXpsOMBrush** brush,
+ const SkMatrix* parentTransform) {
+ const SkShader *shader = skPaint.getShader();
+ if (NULL == shader) {
+ HR(this->createXpsSolidColorBrush(skPaint.getColor(), 0xFF, brush));
+ return S_OK;
+ }
+
+ //Gradient shaders.
+ SkShader::GradientInfo info;
+ info.fColorCount = 0;
+ info.fColors = NULL;
+ info.fColorOffsets = NULL;
+ SkShader::GradientType gradientType = shader->asAGradient(&info);
+
+ if (SkShader::kNone_GradientType == gradientType) {
+ //Nothing to see, move along.
+
+ } else if (SkShader::kColor_GradientType == gradientType) {
+ SkASSERT(1 == info.fColorCount);
+ SkColor color;
+ info.fColors = &color;
+ SkShader::GradientType gradientType = shader->asAGradient(&info);
+ SkAlpha alpha = skPaint.getAlpha();
+ HR(this->createXpsSolidColorBrush(color, alpha, brush));
+ return S_OK;
+
+ } else {
+ if (info.fColorCount == 0) {
+ const SkColor color = skPaint.getColor();
+ HR(this->createXpsSolidColorBrush(color, 0xFF, brush));
+ return S_OK;
+ }
+
+ SkAutoTArray<SkColor> colors(info.fColorCount);
+ SkAutoTArray<SkScalar> colorOffsets(info.fColorCount);
+ info.fColors = colors.get();
+ info.fColorOffsets = colorOffsets.get();
+ shader->asAGradient(&info);
+
+ if (1 == info.fColorCount) {
+ SkColor color = info.fColors[0];
+ SkAlpha alpha = skPaint.getAlpha();
+ HR(this->createXpsSolidColorBrush(color, alpha, brush));
+ return S_OK;
+ }
+
+ SkMatrix localMatrix;
+ shader->getLocalMatrix(&localMatrix);
+ if (NULL != parentTransform) {
+ localMatrix.preConcat(*parentTransform);
+ }
+ SkTScopedComPtr<IXpsOMMatrixTransform> xpsMatrixToUse;
+ HR(this->createXpsTransform(localMatrix, &xpsMatrixToUse));
+
+ if (SkShader::kLinear_GradientType == gradientType) {
+ HR(this->createXpsLinearGradient(info,
+ skPaint.getAlpha(),
+ localMatrix,
+ xpsMatrixToUse.get(),
+ brush));
+ return S_OK;
+ }
+
+ if (SkShader::kRadial_GradientType == gradientType) {
+ HR(this->createXpsRadialGradient(info,
+ skPaint.getAlpha(),
+ localMatrix,
+ xpsMatrixToUse.get(),
+ brush));
+ return S_OK;
+ }
+
+ if (SkShader::kRadial2_GradientType == gradientType) {
+ //simple if affine and one is 0, otherwise will have to fake
+ }
+
+ if (SkShader::kSweep_GradientType == gradientType) {
+ //have to fake
+ }
+ }
+
+ SkBitmap outTexture;
+ SkMatrix outMatrix;
+ SkShader::TileMode xy[2];
+ SkScalar twoPointRadialParams[3];
+ SkShader::BitmapType bitmapType = shader->asABitmap(&outTexture,
+ &outMatrix,
+ xy,
+ twoPointRadialParams);
+ switch (bitmapType) {
+ case SkShader::kNone_BitmapType:
+ break;
+ case SkShader::kDefault_BitmapType: {
+ //TODO: outMatrix??
+ SkMatrix localMatrix;
+ shader->getLocalMatrix(&localMatrix);
+ if (NULL != parentTransform) {
+ localMatrix.preConcat(*parentTransform);
+ }
+
+ SkTScopedComPtr<IXpsOMTileBrush> tileBrush;
+ HR(this->createXpsImageBrush(outTexture,
+ localMatrix,
+ xy,
+ skPaint.getAlpha(),
+ &tileBrush));
+
+ HRM(tileBrush->QueryInterface<IXpsOMBrush>(brush), "QI failed.");
+
+ return S_OK;
+ }
+ case SkShader::kRadial_BitmapType:
+ case SkShader::kSweep_BitmapType:
+ case SkShader::kTwoPointRadial_BitmapType:
+ default:
+ break;
+ }
+
+ HR(this->createXpsSolidColorBrush(skPaint.getColor(), 0xFF, brush));
+ return S_OK;
+}
+
+static bool rect_must_be_pathed(const SkPaint& paint, const SkMatrix& matrix) {
+ const bool zeroWidth = (0 == paint.getStrokeWidth());
+ const bool stroke = (SkPaint::kFill_Style != paint.getStyle());
+
+ return paint.getPathEffect() ||
+ paint.getMaskFilter() ||
+ paint.getRasterizer() ||
+ (stroke && (
+ (matrix.hasPerspective() && !zeroWidth) ||
+ SkPaint::kMiter_Join != paint.getStrokeJoin() ||
+ (SkPaint::kMiter_Join == paint.getStrokeJoin() &&
+ paint.getStrokeMiter() < SK_ScalarSqrt2)
+ ))
+ ;
+}
+
+HRESULT SkXPSDevice::createXpsRect(const SkRect& rect, BOOL stroke, BOOL fill,
+ IXpsOMGeometryFigure** xpsRect) {
+ const SkPoint points[4] = {
+ { rect.fLeft, rect.fTop },
+ { rect.fRight, rect.fTop },
+ { rect.fRight, rect.fBottom },
+ { rect.fLeft, rect.fBottom },
+ };
+ return this->createXpsQuad(points, stroke, fill, xpsRect);
+}
+HRESULT SkXPSDevice::createXpsQuad(const SkPoint (&points)[4],
+ BOOL stroke, BOOL fill,
+ IXpsOMGeometryFigure** xpsQuad) {
+ // Define the start point.
+ XPS_POINT startPoint = xps_point(points[0]);
+
+ // Create the figure.
+ HRM(this->fXpsFactory->CreateGeometryFigure(&startPoint, xpsQuad),
+ "Could not create quad geometry figure.");
+
+ // Define the type of each segment.
+ XPS_SEGMENT_TYPE segmentTypes[3] = {
+ XPS_SEGMENT_TYPE_LINE,
+ XPS_SEGMENT_TYPE_LINE,
+ XPS_SEGMENT_TYPE_LINE,
+ };
+
+ // Define the x and y coordinates of each corner of the figure.
+ FLOAT segmentData[6] = {
+ SkScalarToFLOAT(points[1].fX), SkScalarToFLOAT(points[1].fY),
+ SkScalarToFLOAT(points[2].fX), SkScalarToFLOAT(points[2].fY),
+ SkScalarToFLOAT(points[3].fX), SkScalarToFLOAT(points[3].fY),
+ };
+
+ // Describe if the segments are stroked.
+ BOOL segmentStrokes[3] = {
+ stroke, stroke, stroke,
+ };
+
+ // Add the segment data to the figure.
+ HRM((*xpsQuad)->SetSegments(
+ 3, 6,
+ segmentTypes , segmentData, segmentStrokes),
+ "Could not add segment data to quad.");
+
+ // Set the closed and filled properties of the figure.
+ HRM((*xpsQuad)->SetIsClosed(stroke), "Could not set quad close.");
+ HRM((*xpsQuad)->SetIsFilled(fill), "Could not set quad fill.");
+
+ return S_OK;
+}
+
+void SkXPSDevice::clear(SkColor color) {
+ //TODO: override this for XPS
+ SkDEBUGF(("XPS clear not yet implemented."));
+}
+
+void SkXPSDevice::drawPoints(const SkDraw& d, SkCanvas::PointMode mode,
+ size_t count, const SkPoint points[],
+ const SkPaint& paint) {
+ //This will call back into the device to do the drawing.
+ d.drawPoints(mode, count, points, paint, true);
+}
+
+void SkXPSDevice::drawVertices(const SkDraw&, SkCanvas::VertexMode,
+ int vertexCount, const SkPoint verts[],
+ const SkPoint texs[], const SkColor colors[],
+ SkXfermode* xmode, const uint16_t indices[],
+ int indexCount, const SkPaint& paint) {
+ //TODO: override this for XPS
+ SkDEBUGF(("XPS drawVertices not yet implemented."));
+}
+
+void SkXPSDevice::drawPaint(const SkDraw& d, const SkPaint& paint) {
+ const SkRect r = SkRect::MakeSize(this->fCurrentCanvasSize);
+
+ //If trying to paint with a stroke, ignore that and fill.
+ SkPaint* fillPaint = const_cast<SkPaint*>(&paint);
+ SkTLazy<SkPaint> modifiedPaint;
+ if (paint.getStyle() != SkPaint::kFill_Style) {
+ fillPaint = modifiedPaint.set(paint);
+ fillPaint->setStyle(SkPaint::kFill_Style);
+ }
+
+ this->internalDrawRect(d, r, false, *fillPaint);
+}
+
+void SkXPSDevice::drawRect(const SkDraw& d,
+ const SkRect& r,
+ const SkPaint& paint) {
+ this->internalDrawRect(d, r, true, paint);
+}
+
+void SkXPSDevice::internalDrawRect(const SkDraw& d,
+ const SkRect& r,
+ bool transformRect,
+ const SkPaint& paint) {
+ //Exit early if there is nothing to draw.
+ if (d.fClip->isEmpty() ||
+ (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) {
+ return;
+ }
+
+ //Path the rect if we can't optimize it.
+ if (rect_must_be_pathed(paint, *d.fMatrix)) {
+ SkPath tmp;
+ tmp.addRect(r);
+ tmp.setFillType(SkPath::kWinding_FillType);
+ this->drawPath(d, tmp, paint, NULL, true);
+ return;
+ }
+
+ //Create the shaded path.
+ SkTScopedComPtr<IXpsOMPath> shadedPath;
+ HRVM(this->fXpsFactory->CreatePath(&shadedPath),
+ "Could not create shaded path for rect.");
+
+ //Create the shaded geometry.
+ SkTScopedComPtr<IXpsOMGeometry> shadedGeometry;
+ HRVM(this->fXpsFactory->CreateGeometry(&shadedGeometry),
+ "Could not create shaded geometry for rect.");
+
+ //Add the geometry to the shaded path.
+ HRVM(shadedPath->SetGeometryLocal(shadedGeometry.get()),
+ "Could not set shaded geometry for rect.");
+
+ //Set the brushes.
+ BOOL fill = FALSE;
+ BOOL stroke = FALSE;
+ HRV(this->shadePath(shadedPath.get(), paint, *d.fMatrix, &fill, &stroke));
+
+ bool xpsTransformsPath = true;
+ //Transform the geometry.
+ if (transformRect && xpsTransformsPath) {
+ SkTScopedComPtr<IXpsOMMatrixTransform> xpsTransform;
+ HRV(this->createXpsTransform(*d.fMatrix, &xpsTransform));
+ if (xpsTransform.get()) {
+ HRVM(shadedGeometry->SetTransformLocal(xpsTransform.get()),
+ "Could not set transform for rect.");
+ } else {
+ xpsTransformsPath = false;
+ }
+ }
+
+ //Create the figure.
+ SkTScopedComPtr<IXpsOMGeometryFigure> rectFigure;
+ {
+ SkPoint points[4] = {
+ { r.fLeft, r.fTop },
+ { r.fLeft, r.fBottom },
+ { r.fRight, r.fBottom },
+ { r.fRight, r.fTop },
+ };
+ if (!xpsTransformsPath && transformRect) {
+ d.fMatrix->mapPoints(points, SK_ARRAY_COUNT(points));
+ }
+ HRV(this->createXpsQuad(points, stroke, fill, &rectFigure));
+ }
+
+ //Get the figures of the shaded geometry.
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures;
+ HRVM(shadedGeometry->GetFigures(&shadedFigures),
+ "Could not get shaded figures for rect.");
+
+ //Add the figure to the shaded geometry figures.
+ HRVM(shadedFigures->Append(rectFigure.get()),
+ "Could not add shaded figure for rect.");
+
+ HRV(this->clip(shadedPath.get(), d));
+
+ //Add the shaded path to the current visuals.
+ SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals;
+ HRVM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals),
+ "Could not get current visuals for rect.");
+ HRVM(currentVisuals->Append(shadedPath.get()),
+ "Could not add rect to current visuals.");
+}
+
+static HRESULT close_figure(const SkTDArray<XPS_SEGMENT_TYPE>& segmentTypes,
+ const SkTDArray<BOOL>& segmentStrokes,
+ const SkTDArray<FLOAT>& segmentData,
+ BOOL stroke, BOOL fill,
+ IXpsOMGeometryFigure* figure,
+ IXpsOMGeometryFigureCollection* figures) {
+ // Add the segment data to the figure.
+ HRM(figure->SetSegments(segmentTypes.count(), segmentData.count(),
+ segmentTypes.begin() , segmentData.begin(),
+ segmentStrokes.begin()),
+ "Could not set path segments.");
+
+ // Set the closed and filled properties of the figure.
+ HRM(figure->SetIsClosed(stroke), "Could not set path closed.");
+ HRM(figure->SetIsFilled(fill), "Could not set path fill.");
+
+ // Add the figure created above to this geometry.
+ HRM(figures->Append(figure), "Could not add path to geometry.");
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::addXpsPathGeometry(
+ IXpsOMGeometryFigureCollection* xpsFigures,
+ BOOL stroke, BOOL fill, const SkPath& path) {
+ SkTDArray<XPS_SEGMENT_TYPE> segmentTypes;
+ SkTDArray<BOOL> segmentStrokes;
+ SkTDArray<FLOAT> segmentData;
+
+ SkTScopedComPtr<IXpsOMGeometryFigure> xpsFigure;
+ SkPath::Iter iter(path, true);
+ SkPoint points[4];
+ SkPath::Verb verb;
+ while ((verb = iter.next(points)) != SkPath::kDone_Verb) {
+ switch (verb) {
+ case SkPath::kMove_Verb: {
+ if (NULL != xpsFigure.get()) {
+ HR(close_figure(segmentTypes, segmentStrokes, segmentData,
+ stroke, fill,
+ xpsFigure.get() , xpsFigures));
+ xpsFigure.reset();
+ segmentTypes.rewind();
+ segmentStrokes.rewind();
+ segmentData.rewind();
+ }
+ // Define the start point.
+ XPS_POINT startPoint = xps_point(points[0]);
+ // Create the figure.
+ HRM(this->fXpsFactory->CreateGeometryFigure(&startPoint,
+ &xpsFigure),
+ "Could not create path geometry figure.");
+ break;
+ }
+ case SkPath::kLine_Verb:
+ if (iter.isCloseLine()) break; //ignore the line, auto-closed
+ segmentTypes.push(XPS_SEGMENT_TYPE_LINE);
+ segmentStrokes.push(stroke);
+ segmentData.push(SkScalarToFLOAT(points[1].fX));
+ segmentData.push(SkScalarToFLOAT(points[1].fY));
+ break;
+ case SkPath::kQuad_Verb:
+ segmentTypes.push(XPS_SEGMENT_TYPE_QUADRATIC_BEZIER);
+ segmentStrokes.push(stroke);
+ segmentData.push(SkScalarToFLOAT(points[1].fX));
+ segmentData.push(SkScalarToFLOAT(points[1].fY));
+ segmentData.push(SkScalarToFLOAT(points[2].fX));
+ segmentData.push(SkScalarToFLOAT(points[2].fY));
+ break;
+ case SkPath::kCubic_Verb:
+ segmentTypes.push(XPS_SEGMENT_TYPE_BEZIER);
+ segmentStrokes.push(stroke);
+ segmentData.push(SkScalarToFLOAT(points[1].fX));
+ segmentData.push(SkScalarToFLOAT(points[1].fY));
+ segmentData.push(SkScalarToFLOAT(points[2].fX));
+ segmentData.push(SkScalarToFLOAT(points[2].fY));
+ segmentData.push(SkScalarToFLOAT(points[3].fX));
+ segmentData.push(SkScalarToFLOAT(points[3].fY));
+ break;
+ case SkPath::kClose_Verb:
+ // we ignore these, and just get the whole segment from
+ // the corresponding line/quad/cubic verbs
+ break;
+ default:
+ SkASSERT(!"unexpected verb");
+ break;
+ }
+ }
+ if (NULL != xpsFigure.get()) {
+ HR(close_figure(segmentTypes, segmentStrokes, segmentData,
+ stroke, fill,
+ xpsFigure.get(), xpsFigures));
+ }
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::drawInverseWindingPath(const SkDraw& d,
+ const SkPath& devicePath,
+ IXpsOMPath* shadedPath) {
+ const SkRect universeRect = SkRect::MakeLTRB(0, 0,
+ this->fCurrentCanvasSize.fWidth, this->fCurrentCanvasSize.fHeight);
+
+ const XPS_RECT universeRectXps = {
+ 0.0f, 0.0f,
+ SkScalarToFLOAT(this->fCurrentCanvasSize.fWidth),
+ SkScalarToFLOAT(this->fCurrentCanvasSize.fHeight),
+ };
+
+ //Get the geometry.
+ SkTScopedComPtr<IXpsOMGeometry> shadedGeometry;
+ HRM(shadedPath->GetGeometry(&shadedGeometry),
+ "Could not get shaded geometry for inverse path.");
+
+ //Get the figures from the geometry.
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures;
+ HRM(shadedGeometry->GetFigures(&shadedFigures),
+ "Could not get shaded figures for inverse path.");
+
+ HRM(shadedGeometry->SetFillRule(XPS_FILL_RULE_NONZERO),
+ "Could not set shaded fill rule for inverse path.");
+
+ //Take everything drawn so far, and make a shared resource out of it.
+ //Replace everything drawn so far with
+ //inverse canvas
+ // old canvas of everything so far
+ // world shaded figure, clipped to current clip
+ // top canvas of everything so far, clipped to path
+ //Note: this is not quite right when there is nothing solid in the
+ //canvas of everything so far, as the bit on top will allow
+ //the world paint to show through.
+
+ //Create new canvas.
+ SkTScopedComPtr<IXpsOMCanvas> newCanvas;
+ HRM(this->fXpsFactory->CreateCanvas(&newCanvas),
+ "Could not create inverse canvas.");
+
+ //Save the old canvas to a dictionary on the new canvas.
+ SkTScopedComPtr<IXpsOMDictionary> newDictionary;
+ HRM(this->fXpsFactory->CreateDictionary(&newDictionary),
+ "Could not create inverse dictionary.");
+ HRM(newCanvas->SetDictionaryLocal(newDictionary.get()),
+ "Could not set inverse dictionary.");
+
+ const size_t size = SK_ARRAY_COUNT(L"ID" L_GUID_ID);
+ wchar_t buffer[size];
+ wchar_t id[GUID_ID_LEN];
+ HR(create_id(id, GUID_ID_LEN, '_'));
+ swprintf_s(buffer, size, L"ID%s", id);
+ HRM(newDictionary->Append(buffer, this->fCurrentXpsCanvas.get()),
+ "Could not add canvas to inverse dictionary.");
+
+ //Start drawing
+ SkTScopedComPtr<IXpsOMVisualCollection> newVisuals;
+ HRM(newCanvas->GetVisuals(&newVisuals),
+ "Could not get inverse canvas visuals.");
+
+ //Draw old canvas from dictionary onto new canvas.
+ SkTScopedComPtr<IXpsOMGeometry> oldGeometry;
+ HRM(this->fXpsFactory->CreateGeometry(&oldGeometry),
+ "Could not create old inverse geometry.");
+
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> oldFigures;
+ HRM(oldGeometry->GetFigures(&oldFigures),
+ "Could not get old inverse figures.");
+
+ SkTScopedComPtr<IXpsOMGeometryFigure> oldFigure;
+ HR(this->createXpsRect(universeRect, FALSE, TRUE, &oldFigure));
+ HRM(oldFigures->Append(oldFigure.get()),
+ "Could not add old inverse figure.");
+
+ SkTScopedComPtr<IXpsOMVisualBrush> oldBrush;
+ HRM(this->fXpsFactory->CreateVisualBrush(&universeRectXps,
+ &universeRectXps,
+ &oldBrush),
+ "Could not create old inverse brush.");
+
+ SkTScopedComPtr<IXpsOMPath> oldPath;
+ HRM(this->fXpsFactory->CreatePath(&oldPath),
+ "Could not create old inverse path.");
+ HRM(oldPath->SetGeometryLocal(oldGeometry.get()),
+ "Could not set old inverse geometry.");
+ HRM(oldPath->SetFillBrushLocal(oldBrush.get()),
+ "Could not set old inverse fill brush.");
+ //the brush must be parented before setting the lookup.
+ HRM(newVisuals->Append(oldPath.get()),
+ "Could not add old inverse path to new canvas visuals.");
+ HRM(oldBrush->SetVisualLookup(buffer),
+ "Could not set old inverse brush visual lookup.");
+
+ //Draw the clip filling shader.
+ SkTScopedComPtr<IXpsOMGeometryFigure> shadedFigure;
+ HR(this->createXpsRect(universeRect, FALSE, TRUE, &shadedFigure));
+ HRM(shadedFigures->Append(shadedFigure.get()),
+ "Could not add inverse shaded figure.");
+ //the geometry is already set
+ HR(this->clip(shadedPath, d));
+ HRM(newVisuals->Append(shadedPath),
+ "Could not add inverse shaded path to canvas visuals.");
+
+ //Draw the old canvas on top, clipped to the original path.
+ SkTScopedComPtr<IXpsOMCanvas> topCanvas;
+ HRM(this->fXpsFactory->CreateCanvas(&topCanvas),
+ "Could not create top inverse canvas.");
+ //Clip the canvas to prevent alpha spill.
+ //This is the entire reason this canvas exists.
+ HR(this->clip(topCanvas.get(), d));
+
+ SkTScopedComPtr<IXpsOMGeometry> topGeometry;
+ HRM(this->fXpsFactory->CreateGeometry(&topGeometry),
+ "Could not create top inverse geometry.");
+
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> topFigures;
+ HRM(topGeometry->GetFigures(&topFigures),
+ "Could not get top inverse figures.");
+
+ SkTScopedComPtr<IXpsOMGeometryFigure> topFigure;
+ HR(this->createXpsRect(universeRect, FALSE, TRUE, &topFigure));
+ HRM(topFigures->Append(topFigure.get()),
+ "Could not add old inverse figure.");
+
+ SkTScopedComPtr<IXpsOMVisualBrush> topBrush;
+ HRM(this->fXpsFactory->CreateVisualBrush(&universeRectXps,
+ &universeRectXps,
+ &topBrush),
+ "Could not create top inverse brush.");
+
+ SkTScopedComPtr<IXpsOMPath> topPath;
+ HRM(this->fXpsFactory->CreatePath(&topPath),
+ "Could not create top inverse path.");
+ HRM(topPath->SetGeometryLocal(topGeometry.get()),
+ "Could not set top inverse geometry.");
+ HRM(topPath->SetFillBrushLocal(topBrush.get()),
+ "Could not set top inverse fill brush.");
+ //the brush must be parented before setting the lookup.
+ HRM(newVisuals->Append(topCanvas.get()),
+ "Could not add top canvas to inverse canvas visuals.");
+ SkTScopedComPtr<IXpsOMVisualCollection> topVisuals;
+ HRM(topCanvas->GetVisuals(&topVisuals),
+ "Could not get top inverse canvas visuals.");
+ HRM(topVisuals->Append(topPath.get()),
+ "Could not add top inverse path to top canvas visuals.");
+ HRM(topBrush->SetVisualLookup(buffer),
+ "Could not set top inverse brush visual lookup.");
+
+ HR(this->clipToPath(topPath.get(), devicePath, XPS_FILL_RULE_NONZERO));
+
+ //swap current canvas to new canvas
+ this->fCurrentXpsCanvas.swap(newCanvas);
+
+ return S_OK;
+}
+
+void SkXPSDevice::convertToPpm(const SkMaskFilter* filter,
+ SkMatrix* matrix,
+ SkVector* ppuScale,
+ const SkIRect& clip, SkIRect* clipIRect) {
+ //TODO: currently ignoring the ppm if blur ignoring transform.
+ if (filter) {
+ SkMaskFilter::BlurInfo blurInfo;
+ SkMaskFilter::BlurType blurType = filter->asABlur(&blurInfo);
+
+ if (SkMaskFilter::kNone_BlurType != blurType
+ && blurInfo.fIgnoreTransform) {
+
+ ppuScale->fX = SK_Scalar1;
+ ppuScale->fY = SK_Scalar1;
+ *clipIRect = clip;
+ return;
+ }
+ }
+
+ //This action is in unit space, but the ppm is specified in physical space.
+ ppuScale->fX = SkScalarDiv(this->fCurrentPixelsPerMeter.fX,
+ this->fCurrentUnitsPerMeter.fX);
+ ppuScale->fY = SkScalarDiv(this->fCurrentPixelsPerMeter.fY,
+ this->fCurrentUnitsPerMeter.fY);
+
+ matrix->postScale(ppuScale->fX, ppuScale->fY);
+
+ const SkIRect& irect = clip;
+ SkRect clipRect = SkRect::MakeLTRB(
+ SkScalarMul(SkIntToScalar(irect.fLeft), ppuScale->fX),
+ SkScalarMul(SkIntToScalar(irect.fTop), ppuScale->fY),
+ SkScalarMul(SkIntToScalar(irect.fRight), ppuScale->fX),
+ SkScalarMul(SkIntToScalar(irect.fBottom), ppuScale->fY));
+ clipRect.roundOut(clipIRect);
+}
+
+HRESULT SkXPSDevice::applyMask(const SkDraw& d,
+ const SkMask& mask,
+ const SkVector& ppuScale,
+ IXpsOMPath* shadedPath) {
+ //Get the geometry object.
+ SkTScopedComPtr<IXpsOMGeometry> shadedGeometry;
+ HRM(shadedPath->GetGeometry(&shadedGeometry),
+ "Could not get mask shaded geometry.");
+
+ //Get the figures from the geometry.
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures;
+ HRM(shadedGeometry->GetFigures(&shadedFigures),
+ "Could not get mask shaded figures.");
+
+ SkMatrix m;
+ m.reset();
+ m.setTranslate(SkIntToScalar(mask.fBounds.fLeft),
+ SkIntToScalar(mask.fBounds.fTop));
+ m.postScale(SkScalarInvert(ppuScale.fX), SkScalarInvert(ppuScale.fY));
+
+ SkShader::TileMode xy[2];
+ xy[0] = (SkShader::TileMode)3;
+ xy[1] = (SkShader::TileMode)3;
+
+ SkBitmap bm;
+ bm.setConfig(SkBitmap::kA8_Config,
+ mask.fBounds.width(),
+ mask.fBounds.height(),
+ mask.fRowBytes);
+ bm.setPixels(mask.fImage);
+
+ SkTScopedComPtr<IXpsOMTileBrush> maskBrush;
+ HR(this->createXpsImageBrush(bm, m, xy, 0xFF, &maskBrush));
+ HRM(shadedPath->SetOpacityMaskBrushLocal(maskBrush.get()),
+ "Could not set mask.");
+
+ const SkRect universeRect = SkRect::MakeLTRB(0, 0,
+ this->fCurrentCanvasSize.fWidth, this->fCurrentCanvasSize.fHeight);
+ SkTScopedComPtr<IXpsOMGeometryFigure> shadedFigure;
+ HRM(this->createXpsRect(universeRect, FALSE, TRUE, &shadedFigure),
+ "Could not create mask shaded figure.");
+ HRM(shadedFigures->Append(shadedFigure.get()),
+ "Could not add mask shaded figure.");
+
+ HR(this->clip(shadedPath, d));
+
+ //Add the path to the active visual collection.
+ SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals;
+ HRM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals),
+ "Could not get mask current visuals.");
+ HRM(currentVisuals->Append(shadedPath),
+ "Could not add masked shaded path to current visuals.");
+
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::shadePath(IXpsOMPath* shadedPath,
+ const SkPaint& shaderPaint,
+ const SkMatrix& matrix,
+ BOOL* fill, BOOL* stroke) {
+ *fill = FALSE;
+ *stroke = FALSE;
+
+ const SkPaint::Style style = shaderPaint.getStyle();
+ const bool hasFill = SkPaint::kFill_Style == style
+ || SkPaint::kStrokeAndFill_Style == style;
+ const bool hasStroke = SkPaint::kStroke_Style == style
+ || SkPaint::kStrokeAndFill_Style == style;
+
+ //TODO(bungeman): use dictionaries and lookups.
+ if (hasFill) {
+ *fill = TRUE;
+ SkTScopedComPtr<IXpsOMBrush> fillBrush;
+ HR(this->createXpsBrush(shaderPaint, &fillBrush, &matrix));
+ HRM(shadedPath->SetFillBrushLocal(fillBrush.get()),
+ "Could not set fill for shaded path.");
+ }
+
+ if (hasStroke) {
+ *stroke = TRUE;
+ SkTScopedComPtr<IXpsOMBrush> strokeBrush;
+ HR(this->createXpsBrush(shaderPaint, &strokeBrush, &matrix));
+ HRM(shadedPath->SetStrokeBrushLocal(strokeBrush.get()),
+ "Could not set stroke brush for shaded path.");
+ HRM(shadedPath->SetStrokeThickness(
+ SkScalarToFLOAT(shaderPaint.getStrokeWidth())),
+ "Could not set shaded path stroke thickness.");
+
+ if (0 == shaderPaint.getStrokeWidth()) {
+ //XPS hair width is a hack. (XPS Spec 11.6.12).
+ SkTScopedComPtr<IXpsOMDashCollection> dashes;
+ HRM(shadedPath->GetStrokeDashes(&dashes),
+ "Could not set dashes for shaded path.");
+ XPS_DASH dash;
+ dash.length = 1.0;
+ dash.gap = 0.0;
+ HRM(dashes->Append(&dash), "Could not add dashes to shaded path.");
+ HRM(shadedPath->SetStrokeDashOffset(-2.0),
+ "Could not set dash offset for shaded path.");
+ }
+ }
+ return S_OK;
+}
+
+void SkXPSDevice::drawPath(const SkDraw& d,
+ const SkPath& platonicPath,
+ const SkPaint& paint,
+ const SkMatrix* prePathMatrix,
+ bool pathIsMutable) {
+ // nothing to draw
+ if (d.fClip->isEmpty() ||
+ (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) {
+ return;
+ }
+
+ SkPath modifiedPath;
+ const bool paintHasPathEffect = paint.getPathEffect()
+ || paint.getStyle() != SkPaint::kFill_Style;
+
+ //Apply pre-path matrix [Platonic-path -> Skeletal-path].
+ SkMatrix matrix = *d.fMatrix;
+ SkPath* skeletalPath = const_cast<SkPath*>(&platonicPath);
+ if (prePathMatrix) {
+ if (paintHasPathEffect || paint.getRasterizer()) {
+ if (!pathIsMutable) {
+ skeletalPath = &modifiedPath;
+ pathIsMutable = true;
+ }
+ platonicPath.transform(*prePathMatrix, skeletalPath);
+ } else {
+ if (!matrix.preConcat(*prePathMatrix)) {
+ return;
+ }
+ }
+ }
+
+ SkTLazy<SkPaint> modifiedPaint;
+ SkPaint* shaderPaint = const_cast<SkPaint*>(&paint);
+
+ //Apply path effect [Skeletal-path -> Fillable-path].
+ SkPath* fillablePath = skeletalPath;
+ if (paintHasPathEffect) {
+ if (!pathIsMutable) {
+ fillablePath = &modifiedPath;
+ pathIsMutable = true;
+ }
+ bool fill = paint.getFillPath(*skeletalPath, fillablePath);
+
+ shaderPaint = modifiedPaint.set(paint);
+ shaderPaint->setPathEffect(NULL);
+ if (fill) {
+ shaderPaint->setStyle(SkPaint::kFill_Style);
+ } else {
+ shaderPaint->setStyle(SkPaint::kStroke_Style);
+ shaderPaint->setStrokeWidth(0);
+ }
+ }
+
+ //Create the shaded path. This will be the path which is painted.
+ SkTScopedComPtr<IXpsOMPath> shadedPath;
+ HRVM(this->fXpsFactory->CreatePath(&shadedPath),
+ "Could not create shaded path for path.");
+
+ //Create the geometry for the shaded path.
+ SkTScopedComPtr<IXpsOMGeometry> shadedGeometry;
+ HRVM(this->fXpsFactory->CreateGeometry(&shadedGeometry),
+ "Could not create shaded geometry for path.");
+
+ //Add the geometry to the shaded path.
+ HRVM(shadedPath->SetGeometryLocal(shadedGeometry.get()),
+ "Could not add the shaded geometry to shaded path.");
+
+ //Set the brushes.
+ BOOL fill;
+ BOOL stroke;
+ HRV(this->shadePath(shadedPath.get(),
+ *shaderPaint,
+ *d.fMatrix,
+ &fill,
+ &stroke));
+
+ SkMaskFilter* filter = paint.getMaskFilter();
+
+ //Rasterizer
+ if (paint.getRasterizer()) {
+ SkIRect clipIRect;
+ SkVector ppuScale;
+ this->convertToPpm(filter,
+ &matrix,
+ &ppuScale,
+ d.fClip->getBounds(),
+ &clipIRect);
+
+ SkMask* mask = NULL;
+
+ //[Fillable-path -> Mask]
+ SkMask rasteredMask;
+ if (paint.getRasterizer()->rasterize(
+ *fillablePath,
+ matrix,
+ &clipIRect,
+ filter, //just to compute how much to draw.
+ &rasteredMask,
+ SkMask::kComputeBoundsAndRenderImage_CreateMode)) {
+
+ SkAutoMaskFreeImage rasteredAmi(rasteredMask.fImage);
+ mask = &rasteredMask;
+
+ //[Mask -> Mask]
+ SkMask filteredMask;
+ if (filter &&
+ filter->filterMask(&filteredMask, *mask, *d.fMatrix, NULL)) {
+
+ mask = &filteredMask;
+ } else {
+ filteredMask.fImage = NULL;
+ }
+ SkAutoMaskFreeImage filteredAmi(filteredMask.fImage);
+
+ //Draw mask.
+ HRV(this->applyMask(d, *mask, ppuScale, shadedPath.get()));
+ }
+ return;
+ }
+
+ //Mask filter
+ if (filter) {
+ SkIRect clipIRect;
+ SkVector ppuScale;
+ this->convertToPpm(filter,
+ &matrix,
+ &ppuScale,
+ d.fClip->getBounds(),
+ &clipIRect);
+
+ //[Fillable-path -> Pixel-path]
+ SkPath* pixelPath = pathIsMutable ? fillablePath : &modifiedPath;
+ fillablePath->transform(matrix, pixelPath);
+
+ SkMask* mask = NULL;
+
+ //[Pixel-path -> Mask]
+ SkMask rasteredMask;
+ if (SkDraw::DrawToMask(
+ *pixelPath,
+ &clipIRect,
+ filter, //just to compute how much to draw.
+ &matrix,
+ &rasteredMask,
+ SkMask::kComputeBoundsAndRenderImage_CreateMode)) {
+
+ SkAutoMaskFreeImage rasteredAmi(rasteredMask.fImage);
+ mask = &rasteredMask;
+
+ //[Mask -> Mask]
+ SkMask filteredMask;
+ if (filter->filterMask(&filteredMask,
+ rasteredMask,
+ matrix,
+ NULL)) {
+ mask = &filteredMask;
+ } else {
+ filteredMask.fImage = NULL;
+ }
+ SkAutoMaskFreeImage filteredAmi(filteredMask.fImage);
+
+ //Draw mask.
+ HRV(this->applyMask(d, *mask, ppuScale, shadedPath.get()));
+ }
+ return;
+ }
+
+ //Get the figures from the shaded geometry.
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures;
+ HRVM(shadedGeometry->GetFigures(&shadedFigures),
+ "Could not get shaded figures for shaded path.");
+
+ bool xpsTransformsPath = true;
+
+ //Set the fill rule.
+ XPS_FILL_RULE xpsFillRule;
+ switch (platonicPath.getFillType()) {
+ case SkPath::kWinding_FillType:
+ xpsFillRule = XPS_FILL_RULE_NONZERO;
+ break;
+ case SkPath::kEvenOdd_FillType:
+ xpsFillRule = XPS_FILL_RULE_EVENODD;
+ break;
+ case SkPath::kInverseWinding_FillType: {
+ //[Fillable-path -> Device-path]
+ SkPath* devicePath = pathIsMutable ? fillablePath : &modifiedPath;
+ fillablePath->transform(matrix, devicePath);
+
+ HRV(this->drawInverseWindingPath(d,
+ *devicePath,
+ shadedPath.get()));
+ return;
+ }
+ case SkPath::kInverseEvenOdd_FillType: {
+ const SkRect universe = SkRect::MakeLTRB(
+ 0, 0,
+ this->fCurrentCanvasSize.fWidth,
+ this->fCurrentCanvasSize.fHeight);
+ SkTScopedComPtr<IXpsOMGeometryFigure> addOneFigure;
+ HRV(this->createXpsRect(universe, FALSE, TRUE, &addOneFigure));
+ HRVM(shadedFigures->Append(addOneFigure.get()),
+ "Could not add even-odd flip figure to shaded path.");
+ xpsTransformsPath = false;
+ xpsFillRule = XPS_FILL_RULE_EVENODD;
+ break;
+ }
+ default:
+ SkASSERT(!"Unknown SkPath::FillType.");
+ }
+ HRVM(shadedGeometry->SetFillRule(xpsFillRule),
+ "Could not set fill rule for shaded path.");
+
+ //Create the XPS transform, if possible.
+ if (xpsTransformsPath) {
+ SkTScopedComPtr<IXpsOMMatrixTransform> xpsTransform;
+ HRV(this->createXpsTransform(matrix, &xpsTransform));
+
+ if (xpsTransform.get()) {
+ HRVM(shadedGeometry->SetTransformLocal(xpsTransform.get()),
+ "Could not set transform on shaded path.");
+ } else {
+ xpsTransformsPath = false;
+ }
+ }
+
+ SkPath* devicePath = fillablePath;
+ if (!xpsTransformsPath) {
+ //[Fillable-path -> Device-path]
+ devicePath = pathIsMutable ? fillablePath : &modifiedPath;
+ fillablePath->transform(matrix, devicePath);
+ }
+ HRV(this->addXpsPathGeometry(shadedFigures.get(),
+ stroke, fill, *devicePath));
+
+ HRV(this->clip(shadedPath.get(), d));
+
+ //Add the path to the active visual collection.
+ SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals;
+ HRVM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals),
+ "Could not get current visuals for shaded path.");
+ HRVM(currentVisuals->Append(shadedPath.get()),
+ "Could not add shaded path to current visuals.");
+}
+
+HRESULT SkXPSDevice::clip(IXpsOMVisual* xpsVisual, const SkDraw& d) {
+ SkPath clipPath;
+ SkAssertResult(d.fClip->getBoundaryPath(&clipPath));
+
+ return this->clipToPath(xpsVisual, clipPath, XPS_FILL_RULE_EVENODD);
+}
+HRESULT SkXPSDevice::clipToPath(IXpsOMVisual* xpsVisual,
+ const SkPath& clipPath,
+ XPS_FILL_RULE fillRule) {
+ //Create the geometry.
+ SkTScopedComPtr<IXpsOMGeometry> clipGeometry;
+ HRM(this->fXpsFactory->CreateGeometry(&clipGeometry),
+ "Could not create clip geometry.");
+
+ //Get the figure collection of the geometry.
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> clipFigures;
+ HRM(clipGeometry->GetFigures(&clipFigures),
+ "Could not get the clip figures.");
+
+ //Create the figures into the geometry.
+ HR(this->addXpsPathGeometry(
+ clipFigures.get(),
+ FALSE, TRUE, clipPath));
+
+ HRM(clipGeometry->SetFillRule(fillRule),
+ "Could not set fill rule.");
+ HRM(xpsVisual->SetClipGeometryLocal(clipGeometry.get()),
+ "Could not set clip geometry.");
+
+ return S_OK;
+}
+
+void SkXPSDevice::drawBitmap(const SkDraw& d, const SkBitmap& bitmap,
+ const SkIRect* srcRectOrNull,
+ const SkMatrix& matrix, const SkPaint& paint) {
+ if (d.fClip->isEmpty()) {
+ return;
+ }
+
+ SkIRect srcRect;
+ SkBitmap tmp;
+ const SkBitmap* bitmapPtr = &bitmap;
+ if (NULL == srcRectOrNull) {
+ srcRect.set(0, 0, bitmap.width(), bitmap.height());
+ bitmapPtr = &bitmap;
+ } else {
+ srcRect = *srcRectOrNull;
+ if (!bitmap.extractSubset(&tmp, srcRect)) {
+ return; // extraction failed
+ }
+ bitmapPtr = &tmp;
+ }
+
+ //Create the new shaded path.
+ SkTScopedComPtr<IXpsOMPath> shadedPath;
+ HRVM(this->fXpsFactory->CreatePath(&shadedPath),
+ "Could not create path for bitmap.");
+
+ //Create the shaded geometry.
+ SkTScopedComPtr<IXpsOMGeometry> shadedGeometry;
+ HRVM(this->fXpsFactory->CreateGeometry(&shadedGeometry),
+ "Could not create geometry for bitmap.");
+
+ //Add the shaded geometry to the shaded path.
+ HRVM(shadedPath->SetGeometryLocal(shadedGeometry.get()),
+ "Could not set the geometry for bitmap.");
+
+ //Get the shaded figures from the shaded geometry.
+ SkTScopedComPtr<IXpsOMGeometryFigureCollection> shadedFigures;
+ HRVM(shadedGeometry->GetFigures(&shadedFigures),
+ "Could not get the figures for bitmap.");
+
+ SkMatrix transform = matrix;
+ transform.postConcat(*d.fMatrix);
+
+ SkTScopedComPtr<IXpsOMMatrixTransform> xpsTransform;
+ HRV(this->createXpsTransform(transform, &xpsTransform));
+ if (xpsTransform.get()) {
+ HRVM(shadedGeometry->SetTransformLocal(xpsTransform.get()),
+ "Could not set transform for bitmap.");
+ } else {
+ //TODO: perspective that bitmap!
+ }
+
+ SkTScopedComPtr<IXpsOMGeometryFigure> rectFigure;
+ if (NULL != xpsTransform.get()) {
+ const SkShader::TileMode xy[2] = {
+ SkShader::kClamp_TileMode,
+ SkShader::kClamp_TileMode,
+ };
+ SkTScopedComPtr<IXpsOMTileBrush> xpsImageBrush;
+ HRV(this->createXpsImageBrush(*bitmapPtr,
+ transform,
+ xy,
+ paint.getAlpha(),
+ &xpsImageBrush));
+ HRVM(shadedPath->SetFillBrushLocal(xpsImageBrush.get()),
+ "Could not set bitmap brush.");
+
+ const SkRect bitmapRect = SkRect::MakeLTRB(0, 0,
+ SkIntToScalar(srcRect.width()), SkIntToScalar(srcRect.height()));
+ HRV(this->createXpsRect(bitmapRect, FALSE, TRUE, &rectFigure));
+ }
+ HRVM(shadedFigures->Append(rectFigure.get()),
+ "Could not add bitmap figure.");
+
+ //Get the current visual collection and add the shaded path to it.
+ SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals;
+ HRVM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals),
+ "Could not get current visuals for bitmap");
+ HRVM(currentVisuals->Append(shadedPath.get()),
+ "Could not add bitmap to current visuals.");
+
+ HRV(this->clip(shadedPath.get(), d));
+}
+
+void SkXPSDevice::drawSprite(const SkDraw&, const SkBitmap& bitmap,
+ int x, int y,
+ const SkPaint& paint) {
+ //TODO: override this for XPS
+ SkDEBUGF(("XPS drawSprite not yet implemented."));
+}
+
+HRESULT SkXPSDevice::CreateTypefaceUse(const SkPaint& paint,
+ TypefaceUse** typefaceUse) {
+ const SkTypeface* typeface = paint.getTypeface();
+
+ //Check cache.
+ const SkFontID typefaceID = SkTypeface::UniqueID(typeface);
+ if (!this->fTypefaces.empty()) {
+ TypefaceUse* current = &this->fTypefaces.front();
+ const TypefaceUse* last = &this->fTypefaces.back();
+ for (; current <= last; ++current) {
+ if (current->typefaceId == typefaceID) {
+ *typefaceUse = current;
+ return S_OK;
+ }
+ }
+ }
+
+ //TODO: create glyph only fonts
+ //and let the host deal with what kind of font we're looking at.
+ XPS_FONT_EMBEDDING embedding = XPS_FONT_EMBEDDING_RESTRICTED;
+
+ SkTScopedComPtr<IStream> fontStream;
+ SkStream* fontData = SkFontHost::OpenStream(typefaceID);
+ HRM(SkIStream::CreateFromSkStream(fontData,
+ true,
+ &fontStream),
+ "Could not create font stream.");
+
+ const size_t size =
+ SK_ARRAY_COUNT(L"/Resources/Fonts/" L_GUID_ID L".odttf");
+ wchar_t buffer[size];
+ wchar_t id[GUID_ID_LEN];
+ HR(create_id(id, GUID_ID_LEN));
+ swprintf_s(buffer, size, L"/Resources/Fonts/%s.odttf", id);
+
+ SkTScopedComPtr<IOpcPartUri> partUri;
+ HRM(this->fXpsFactory->CreatePartUri(buffer, &partUri),
+ "Could not create font resource part uri.");
+
+ SkTScopedComPtr<IXpsOMFontResource> xpsFontResource;
+ HRM(this->fXpsFactory->CreateFontResource(fontStream.get(),
+ embedding,
+ partUri.get(),
+ FALSE,
+ &xpsFontResource),
+ "Could not create font resource.");
+
+ TypefaceUse& newTypefaceUse = this->fTypefaces.push_back();
+ newTypefaceUse.typefaceId = typefaceID;
+ newTypefaceUse.fontData = fontData;
+ newTypefaceUse.xpsFont = xpsFontResource.release();
+
+ SkAutoGlyphCache agc = SkAutoGlyphCache(paint, &SkMatrix::I());
+ SkGlyphCache* glyphCache = agc.getCache();
+ unsigned int glyphCount = glyphCache->getGlyphCount();
+ newTypefaceUse.glyphsUsed = new SkBitSet(glyphCount);
+
+ *typefaceUse = &newTypefaceUse;
+ return S_OK;
+}
+
+HRESULT SkXPSDevice::AddGlyphs(const SkDraw& d,
+ IXpsOMObjectFactory* xpsFactory,
+ IXpsOMCanvas* canvas,
+ IXpsOMFontResource* font,
+ LPCWSTR text,
+ XPS_GLYPH_INDEX* xpsGlyphs,
+ UINT32 xpsGlyphsLen,
+ XPS_POINT *origin,
+ FLOAT fontSize,
+ XPS_STYLE_SIMULATION sims,
+ const SkMatrix& transform,
+ const SkPaint& paint) {
+ SkTScopedComPtr<IXpsOMGlyphs> glyphs;
+ HRM(xpsFactory->CreateGlyphs(font, &glyphs), "Could not create glyphs.");
+
+ //XPS uses affine transformations for everything...
+ //...except positioning text.
+ bool useCanvasForClip;
+ if ((transform.getType() & ~SkMatrix::kTranslate_Mask) == 0) {
+ origin->x += SkScalarToFLOAT(transform.getTranslateX());
+ origin->y += SkScalarToFLOAT(transform.getTranslateY());
+ useCanvasForClip = false;
+ } else {
+ SkTScopedComPtr<IXpsOMMatrixTransform> xpsMatrixToUse;
+ HR(this->createXpsTransform(transform, &xpsMatrixToUse));
+ if (xpsMatrixToUse.get()) {
+ HRM(glyphs->SetTransformLocal(xpsMatrixToUse.get()),
+ "Could not set transform matrix.");
+ useCanvasForClip = true;
+ } else {
+ SkASSERT(!"Attempt to add glyphs in perspective.");
+ useCanvasForClip = false;
+ }
+ }
+
+ SkTScopedComPtr<IXpsOMGlyphsEditor> glyphsEditor;
+ HRM(glyphs->GetGlyphsEditor(&glyphsEditor), "Could not get glyph editor.");
+
+ if (NULL != text) {
+ HRM(glyphsEditor->SetUnicodeString(text),
+ "Could not set unicode string.");
+ }
+
+ if (NULL != xpsGlyphs) {
+ HRM(glyphsEditor->SetGlyphIndices(xpsGlyphsLen, xpsGlyphs),
+ "Could not set glyphs.");
+ }
+
+ HRM(glyphsEditor->ApplyEdits(), "Could not apply glyph edits.");
+
+ SkTScopedComPtr<IXpsOMBrush> xpsFillBrush;
+ HR(this->createXpsBrush(
+ paint,
+ &xpsFillBrush,
+ useCanvasForClip ? NULL : &transform));
+
+ HRM(glyphs->SetFillBrushLocal(xpsFillBrush.get()),
+ "Could not set fill brush.");
+
+ HRM(glyphs->SetOrigin(origin), "Could not set glyph origin.");
+
+ HRM(glyphs->SetFontRenderingEmSize(fontSize),
+ "Could not set font size.");
+
+ HRM(glyphs->SetStyleSimulations(sims),
+ "Could not set style simulations.");
+
+ SkTScopedComPtr<IXpsOMVisualCollection> visuals;
+ HRM(canvas->GetVisuals(&visuals), "Could not get glyph canvas visuals.");
+
+ if (!useCanvasForClip) {
+ HR(this->clip(glyphs.get(), d));
+ HRM(visuals->Append(glyphs.get()), "Could not add glyphs to canvas.");
+ } else {
+ SkTScopedComPtr<IXpsOMCanvas> glyphCanvas;
+ HRM(this->fXpsFactory->CreateCanvas(&glyphCanvas),
+ "Could not create glyph canvas.");
+
+ SkTScopedComPtr<IXpsOMVisualCollection> glyphCanvasVisuals;
+ HRM(glyphCanvas->GetVisuals(&glyphCanvasVisuals),
+ "Could not get glyph visuals collection.");
+
+ HRM(glyphCanvasVisuals->Append(glyphs.get()),
+ "Could not add glyphs to page.");
+ HR(this->clip(glyphCanvas.get(), d));
+
+ HRM(visuals->Append(glyphCanvas.get()),
+ "Could not add glyph canvas to page.");
+ }
+
+ return S_OK;
+}
+
+struct SkXPSDrawProcs : public SkDrawProcs {
+public:
+ /** [in] Advance width and offsets for glyphs measured in
+ hundredths of the font em size (XPS Spec 5.1.3). */
+ FLOAT centemPerUnit;
+ /** [in,out] The accumulated glyphs used in the current typeface. */
+ SkBitSet* glyphUse;
+ /** [out] The glyphs to draw. */
+ SkTDArray<XPS_GLYPH_INDEX> xpsGlyphs;
+};
+
+static void xps_draw_1_glyph(const SkDraw1Glyph& state,
+ SkFixed x, SkFixed y,
+ const SkGlyph& skGlyph) {
+ SkASSERT(skGlyph.fWidth > 0 && skGlyph.fHeight > 0);
+
+ SkXPSDrawProcs* procs = static_cast<SkXPSDrawProcs*>(state.fDraw->fProcs);
+ //Draw pre-adds half for floor rounding.
+ x -= SK_FixedHalf;
+ y -= SK_FixedHalf;
+
+ XPS_GLYPH_INDEX* xpsGlyph = procs->xpsGlyphs.append();
+ uint16_t glyphID = skGlyph.getGlyphID();
+ procs->glyphUse->setBit(glyphID, true);
+ xpsGlyph->index = glyphID;
+ if (1 == procs->xpsGlyphs.count()) {
+ xpsGlyph->advanceWidth = 0.0f;
+ xpsGlyph->horizontalOffset = SkFixedToFloat(x) * procs->centemPerUnit;
+ xpsGlyph->verticalOffset = SkFixedToFloat(y) * -procs->centemPerUnit;
+ } else {
+ const XPS_GLYPH_INDEX& first = procs->xpsGlyphs[0];
+ xpsGlyph->advanceWidth = 0.0f;
+ xpsGlyph->horizontalOffset = (SkFixedToFloat(x) * procs->centemPerUnit)
+ - first.horizontalOffset;
+ xpsGlyph->verticalOffset = (SkFixedToFloat(y) * -procs->centemPerUnit)
+ - first.verticalOffset;
+ }
+}
+
+static void text_draw_init(const SkPaint& paint,
+ const void* text, size_t byteLength,
+ SkBitSet& glyphsUsed,
+ SkDraw& myDraw, SkXPSDrawProcs& procs) {
+ procs.fD1GProc = xps_draw_1_glyph;
+ int numGlyphGuess;
+ switch (paint.getTextEncoding()) {
+ case SkPaint::kUTF8_TextEncoding:
+ numGlyphGuess = SkUTF8_CountUnichars(
+ static_cast<const char *>(text),
+ byteLength);
+ break;
+ case SkPaint::kUTF16_TextEncoding:
+ numGlyphGuess = SkUTF16_CountUnichars(
+ static_cast<const uint16_t *>(text),
+ byteLength);
+ break;
+ case SkPaint::kGlyphID_TextEncoding:
+ numGlyphGuess = byteLength / 2;
+ break;
+ default:
+ SK_DEBUGBREAK(true);
+ }
+ procs.xpsGlyphs.setReserve(numGlyphGuess);
+ procs.glyphUse = &glyphsUsed;
+ procs.centemPerUnit = 100.0f / SkScalarToFLOAT(paint.getTextSize());
+
+ myDraw.fProcs = &procs;
+ myDraw.fMVMatrix = &SkMatrix::I();
+ myDraw.fExtMatrix = &SkMatrix::I();
+}
+
+static bool text_must_be_pathed(const SkPaint& paint, const SkMatrix& matrix) {
+ const SkPaint::Style style = paint.getStyle();
+ return matrix.hasPerspective()
+ || SkPaint::kStroke_Style == style
+ || SkPaint::kStrokeAndFill_Style == style
+ || paint.getMaskFilter()
+ || paint.getRasterizer()
+ ;
+}
+
+void SkXPSDevice::drawText(const SkDraw& d,
+ const void* text, size_t byteLen,
+ SkScalar x, SkScalar y,
+ const SkPaint& paint) {
+ if (byteLen < 1) return;
+
+ if (text_must_be_pathed(paint, *d.fMatrix)) {
+ SkPath path;
+ paint.getTextPath(text, byteLen, x, y, &path);
+ this->drawPath(d, path, paint, NULL, true);
+ //TODO: add automation "text"
+ return;
+ }
+
+ TypefaceUse* typeface;
+ HRV(CreateTypefaceUse(paint, &typeface));
+
+ SkDraw myDraw(d);
+ SkXPSDrawProcs procs;
+ text_draw_init(paint, text, byteLen, *typeface->glyphsUsed, myDraw, procs);
+
+ myDraw.drawText(static_cast<const char*>(text), byteLen, x, y, paint);
+
+ XPS_POINT origin = {
+ procs.xpsGlyphs[0].horizontalOffset / procs.centemPerUnit,
+ procs.xpsGlyphs[0].verticalOffset / -procs.centemPerUnit,
+ };
+ procs.xpsGlyphs[0].horizontalOffset = 0.0f;
+ procs.xpsGlyphs[0].verticalOffset = 0.0f;
+
+ HRV(AddGlyphs(d,
+ this->fXpsFactory.get(),
+ this->fCurrentXpsCanvas.get(),
+ typeface->xpsFont,
+ NULL,
+ procs.xpsGlyphs.begin(), procs.xpsGlyphs.count(),
+ &origin,
+ SkScalarToFLOAT(paint.getTextSize()),
+ XPS_STYLE_SIMULATION_NONE,
+ *d.fMatrix,
+ paint));
+}
+
+void SkXPSDevice::drawPosText(const SkDraw& d,
+ const void* text, size_t byteLen,
+ const SkScalar pos[],
+ SkScalar constY, int scalarsPerPos,
+ const SkPaint& paint) {
+ if (byteLen < 1) return;
+
+ if (text_must_be_pathed(paint, *d.fMatrix)) {
+ SkPath path;
+ //TODO: make this work, Draw currently does not handle as well.
+ //paint.getTextPath(text, byteLength, x, y, &path);
+ //this->drawPath(d, path, paint, NULL, true);
+ //TODO: add automation "text"
+ return;
+ }
+
+ TypefaceUse* typeface;
+ HRV(CreateTypefaceUse(paint, &typeface));
+
+ SkDraw myDraw(d);
+ SkXPSDrawProcs procs;
+ text_draw_init(paint, text, byteLen, *typeface->glyphsUsed, myDraw, procs);
+
+ myDraw.drawPosText(static_cast<const char*>(text), byteLen,
+ pos, constY, scalarsPerPos,
+ paint);
+
+ XPS_POINT origin = {
+ procs.xpsGlyphs[0].horizontalOffset / procs.centemPerUnit,
+ procs.xpsGlyphs[0].verticalOffset / -procs.centemPerUnit,
+ };
+ procs.xpsGlyphs[0].horizontalOffset = 0.0f;
+ procs.xpsGlyphs[0].verticalOffset = 0.0f;
+
+ HRV(AddGlyphs(d,
+ this->fXpsFactory.get(),
+ this->fCurrentXpsCanvas.get(),
+ typeface->xpsFont,
+ NULL,
+ procs.xpsGlyphs.begin(), procs.xpsGlyphs.count(),
+ &origin,
+ SkScalarToFLOAT(paint.getTextSize()),
+ XPS_STYLE_SIMULATION_NONE,
+ *d.fMatrix,
+ paint));
+}
+
+void SkXPSDevice::drawTextOnPath(const SkDraw& d, const void* text, size_t len,
+ const SkPath& path, const SkMatrix* matrix,
+ const SkPaint& paint) {
+ //This will call back into the device to do the drawing.
+ d.drawTextOnPath((const char*)text, len, path, matrix, paint);
+}
+
+void SkXPSDevice::drawDevice(const SkDraw& d, SkDevice* dev,
+ int x, int y,
+ const SkPaint&) {
+ SkXPSDevice* that = static_cast<SkXPSDevice*>(dev);
+
+ SkTScopedComPtr<IXpsOMMatrixTransform> xpsTransform;
+ XPS_MATRIX rawTransform = {
+ 1.0f,
+ 0.0f,
+ 0.0f,
+ 1.0f,
+ static_cast<FLOAT>(x),
+ static_cast<FLOAT>(y),
+ };
+ HRVM(this->fXpsFactory->CreateMatrixTransform(&rawTransform, &xpsTransform),
+ "Could not create layer transform.");
+ HRVM(that->fCurrentXpsCanvas->SetTransformLocal(xpsTransform.get()),
+ "Could not set layer transform.");
+
+ //Get the current visual collection and add the layer to it.
+ SkTScopedComPtr<IXpsOMVisualCollection> currentVisuals;
+ HRVM(this->fCurrentXpsCanvas->GetVisuals(¤tVisuals),
+ "Could not get current visuals for layer.");
+ HRVM(currentVisuals->Append(that->fCurrentXpsCanvas.get()),
+ "Could not add layer to current visuals.");
+}
+
+SkDevice* SkXPSDevice::onCreateCompatibleDevice(SkBitmap::Config config,
+ int width, int height,
+ bool isOpaque,
+ Usage usage) {
+ if (SkDevice::kGeneral_Usage == usage) {
+ SK_CRASH();
+ //To what stream do we write?
+ //SkXPSDevice* dev = new SkXPSDevice(this);
+ //SkSize s = SkSize::Make(width, height);
+ //dev->BeginCanvas(s, s, SkMatrix::I());
+ //return dev;
+ }
+
+ return new SkXPSDevice(this->fXpsFactory.get());
+}
+
+SkXPSDevice::SkXPSDevice(IXpsOMObjectFactory* xpsFactory)
+ : SkDevice(make_fake_bitmap(10000, 10000))
+ , fCurrentPage(0) {
+
+ HRVM(CoCreateInstance(
+ CLSID_XpsOMObjectFactory,
+ NULL,
+ CLSCTX_INPROC_SERVER,
+ IID_PPV_ARGS(&this->fXpsFactory)),
+ "Could not create factory for layer.");
+
+ HRVM(this->fXpsFactory->CreateCanvas(&this->fCurrentXpsCanvas),
+ "Could not create canvas for layer.");
+}
diff --git a/src/pdf/SkBitSet.cpp b/src/pdf/SkBitSet.cpp
index b47bce2..664c8cd 100755
--- a/src/pdf/SkBitSet.cpp
+++ b/src/pdf/SkBitSet.cpp
@@ -81,19 +81,3 @@
}
return true;
}
-
-void SkBitSet::exportTo(SkTDArray<uint32_t>* array) const {
- SkASSERT(array);
- uint32_t* data = reinterpret_cast<uint32_t*>(fBitData.get());
- for (unsigned int i = 0; i < fDwordCount; ++i) {
- uint32_t value = data[i];
- if (value) { // There are set bits
- unsigned int index = i * 32;
- for (unsigned int j = 0; j < 32; ++j) {
- if (0x1 & (value >> j)) {
- array->push(index + j);
- }
- }
- }
- }
-}
diff --git a/src/utils/win/SkHRESULT.cpp b/src/utils/win/SkHRESULT.cpp
new file mode 100644
index 0000000..740b8b8
--- /dev/null
+++ b/src/utils/win/SkHRESULT.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkTypes.h"
+
+#include "SKHRESULT.h"
+
+void SkTraceHR(const char* file, unsigned long line,
+ HRESULT hr, const char* msg) {
+ if (NULL != msg) SkDEBUGF(("%s\n", msg));
+ SkDEBUGF(("%s(%lu) : error 0x%x: ", file, line, hr));
+
+ LPSTR errorText = NULL;
+ FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ hr,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPSTR) &errorText,
+ 0,
+ NULL
+ );
+
+ if (NULL == errorText) {
+ SkDEBUGF(("<unknown>\n"));
+ } else {
+ SkDEBUGF((errorText));
+ LocalFree(errorText);
+ errorText = NULL;
+ }
+}