Index: src/device/xps/SkXPSDevice.cpp |
diff --git a/src/device/xps/SkXPSDevice.cpp b/src/device/xps/SkXPSDevice.cpp |
deleted file mode 100644 |
index e4ac2aa74229bca7f52abe170a498bf05270f105..0000000000000000000000000000000000000000 |
--- a/src/device/xps/SkXPSDevice.cpp |
+++ /dev/null |
@@ -1,2267 +0,0 @@ |
-/* |
- * 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" |
-#if defined(SK_BUILD_FOR_WIN32) |
- |
-#ifndef UNICODE |
-#define UNICODE |
-#endif |
-#ifndef _UNICODE |
-#define _UNICODE |
-#endif |
-#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 "SkEndian.h" |
-#include "SkFindAndPlaceGlyph.h" |
-#include "SkGeometry.h" |
-#include "SkGlyphCache.h" |
-#include "SkHRESULT.h" |
-#include "SkImageEncoder.h" |
-#include "SkIStream.h" |
-#include "SkMaskFilter.h" |
-#include "SkPaint.h" |
-#include "SkPathOps.h" |
-#include "SkPoint.h" |
-#include "SkRasterizer.h" |
-#include "SkSFNTHeader.h" |
-#include "SkShader.h" |
-#include "SkSize.h" |
-#include "SkStream.h" |
-#include "SkTDArray.h" |
-#include "SkTLazy.h" |
-#include "SkTScopedComPtr.h" |
-#include "SkTTCFHeader.h" |
-#include "SkTypefacePriv.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 createId. |
-#define L_GUID_ID L"XXXXXXXXsXXXXsXXXXsXXXXsXXXXXXXXXXXX" |
-//Length of GUID representation from createId, including nullptr 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]); |
-} |
- |
-HRESULT SkXPSDevice::createId(wchar_t* buffer, size_t bufferSize, wchar_t sep) { |
- GUID guid = {}; |
-#ifdef SK_XPS_USE_DETERMINISTIC_IDS |
- guid.Data1 = fNextId++; |
- // The following make this a valid Type4 UUID. |
- guid.Data3 = 0x4000; |
- guid.Data4[0] = 0x80; |
-#else |
- HRM(CoCreateGuid(&guid), "Could not create GUID for id."); |
-#endif |
- |
- 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.setInfo(SkImageInfo::MakeUnknown(width, height)); |
- return bitmap; |
-} |
- |
-// TODO: should inherit from SkBaseDevice instead of SkBitmapDevice... |
-SkXPSDevice::SkXPSDevice() |
- : INHERITED(make_fake_bitmap(10000, 10000), SkSurfaceProps(0, kUnknown_SkPixelGeometry)) |
- , fCurrentPage(0) { |
-} |
- |
-SkXPSDevice::SkXPSDevice(IXpsOMObjectFactory* xpsFactory) |
- : INHERITED(make_fake_bitmap(10000, 10000), SkSurfaceProps(0, kUnknown_SkPixelGeometry)) |
- , fCurrentPage(0) { |
- |
- HRVM(CoCreateInstance( |
- CLSID_XpsOMObjectFactory, |
- nullptr, |
- 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."); |
-} |
- |
-SkXPSDevice::~SkXPSDevice() { |
-} |
- |
-SkXPSDevice::TypefaceUse::TypefaceUse() |
- : typefaceId(0xffffffff) |
- , fontData(nullptr) |
- , xpsFont(nullptr) |
- , glyphsUsed(nullptr) { |
-} |
- |
-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, |
- nullptr, |
- 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, |
- nullptr, |
- CLSCTX_INPROC_SERVER, |
- IID_PPV_ARGS(&thumbnailGenerator)), |
- "Could not create thumbnail generator."); |
- |
- SkTScopedComPtr<IOpcPartUri> partUri; |
- static const size_t size = SkTUMax< |
- SK_ARRAY_COUNT(L"/Documents/1/Metadata/.png") + SK_DIGITS_IN(pageNum), |
- SK_ARRAY_COUNT(L"/Metadata/" L_GUID_ID L".png") |
- >::value; |
- 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(this->createId(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(), |
- nullptr, |
- image, |
- nullptr, |
- nullptr, |
- &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(), |
- nullptr, |
- nullptr, |
- nullptr, |
- nullptr), |
- "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 (nullptr == 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, |
- nullptr, |
- nullptr, |
- nullptr, |
- nullptr), |
- "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); |
- |
- int ttcCount = (current->ttcIndex + 1); |
- |
- //The following are declared with the types required by CreateFontPackage. |
- unsigned char *fontPackageBufferRaw = nullptr; |
- unsigned long fontPackageBufferSize; |
- unsigned long bytesWritten; |
- unsigned long result = CreateFontPackage( |
- (unsigned char *) current->fontData->getMemoryBase(), |
- (unsigned long) current->fontData->getLength(), |
- &fontPackageBufferRaw, |
- &fontPackageBufferSize, |
- &bytesWritten, |
- TTFCFP_FLAGS_SUBSET | TTFCFP_FLAGS_GLYPHLIST | (ttcCount > 0 ? TTFCFP_FLAGS_TTC : 0), |
- current->ttcIndex, |
- TTFCFP_SUBSET, |
- 0, |
- 0, |
- 0, |
- keepList.begin(), |
- keepList.count(), |
- sk_malloc_throw, |
- sk_realloc_throw, |
- sk_free, |
- nullptr); |
- SkAutoTMalloc<unsigned char> fontPackageBuffer(fontPackageBufferRaw); |
- if (result != NO_ERROR) { |
- SkDEBUGF(("CreateFontPackage Error %lu", result)); |
- return E_UNEXPECTED; |
- } |
- |
- // If it was originally a ttc, keep it a ttc. |
- // CreateFontPackage over-allocates, realloc usually decreases the size substantially. |
- size_t extra; |
- if (ttcCount > 0) { |
- // Create space for a ttc header. |
- extra = sizeof(SkTTCFHeader) + (ttcCount * sizeof(SK_OT_ULONG)); |
- fontPackageBuffer.realloc(bytesWritten + extra); |
- //overlap is certain, use memmove |
- memmove(fontPackageBuffer.get() + extra, fontPackageBuffer.get(), bytesWritten); |
- |
- // Write the ttc header. |
- SkTTCFHeader* ttcfHeader = reinterpret_cast<SkTTCFHeader*>(fontPackageBuffer.get()); |
- ttcfHeader->ttcTag = SkTTCFHeader::TAG; |
- ttcfHeader->version = SkTTCFHeader::version_1; |
- ttcfHeader->numOffsets = SkEndian_SwapBE32(ttcCount); |
- SK_OT_ULONG* offsetPtr = SkTAfter<SK_OT_ULONG>(ttcfHeader); |
- for (int i = 0; i < ttcCount; ++i, ++offsetPtr) { |
- *offsetPtr = SkEndian_SwapBE32(SkToU32(extra)); |
- } |
- |
- // Fix up offsets in sfnt table entries. |
- SkSFNTHeader* sfntHeader = SkTAddOffset<SkSFNTHeader>(fontPackageBuffer.get(), extra); |
- int numTables = SkEndian_SwapBE16(sfntHeader->numTables); |
- SkSFNTHeader::TableDirectoryEntry* tableDirectory = |
- SkTAfter<SkSFNTHeader::TableDirectoryEntry>(sfntHeader); |
- for (int i = 0; i < numTables; ++i, ++tableDirectory) { |
- tableDirectory->offset = SkEndian_SwapBE32( |
- SkToU32(SkEndian_SwapBE32(SkToU32(tableDirectory->offset)) + extra)); |
- } |
- } else { |
- extra = 0; |
- fontPackageBuffer.realloc(bytesWritten); |
- } |
- |
- SkAutoTDelete<SkMemoryStream> newStream(new SkMemoryStream()); |
- newStream->setMemoryOwned(fontPackageBuffer.detach(), bytesWritten + extra); |
- |
- SkTScopedComPtr<IStream> newIStream; |
- SkIStream::CreateFromSkStream(newStream.detach(), 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: |
- SkDEBUGFAIL("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] = startToStop / startToEnd; |
- } |
-} |
- |
-HRESULT SkXPSDevice::createXpsTransform(const SkMatrix& matrix, |
- IXpsOMMatrixTransform** xpsTransform) { |
- SkScalar affine[6]; |
- if (!matrix.asAffine(affine)) { |
- *xpsTransform = nullptr; |
- 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, nullptr, &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(this->createId(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 (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, |
- nullptr, |
- 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 (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 (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 (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 (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 (nullptr == shader) { |
- HR(this->createXpsSolidColorBrush(skPaint.getColor(), 0xFF, brush)); |
- return S_OK; |
- } |
- |
- //Gradient shaders. |
- SkShader::GradientInfo info; |
- info.fColorCount = 0; |
- info.fColors = nullptr; |
- info.fColorOffsets = nullptr; |
- 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; |
- 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(); |
- if (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::kConical_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]; |
- if (shader->isABitmap(&outTexture, &outMatrix, xy)) { |
- //TODO: outMatrix?? |
- SkMatrix localMatrix = shader->getLocalMatrix(); |
- if (parentTransform) { |
- localMatrix.preConcat(*parentTransform); |
- } |
- |
- SkTScopedComPtr<IXpsOMTileBrush> tileBrush; |
- HR(this->createXpsImageBrush(outTexture, |
- localMatrix, |
- xy, |
- skPaint.getAlpha(), |
- &tileBrush)); |
- |
- HRM(tileBrush->QueryInterface<IXpsOMBrush>(brush), "QI failed."); |
- } else { |
- 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::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& origPaint) { |
- const SkRect r = SkRect::MakeSize(this->fCurrentCanvasSize); |
- |
- //If trying to paint with a stroke, ignore that and fill. |
- SkPaint* fillPaint = const_cast<SkPaint*>(&origPaint); |
- SkTCopyOnFirstWrite<SkPaint> paint(origPaint); |
- if (paint->getStyle() != SkPaint::kFill_Style) { |
- paint.writable()->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::drawRRect(const SkDraw& d, |
- const SkRRect& rr, |
- const SkPaint& paint) { |
- SkPath path; |
- path.addRRect(rr); |
- this->drawPath(d, path, paint, nullptr, true); |
-} |
- |
-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() == nullptr)) { |
- 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, nullptr, 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 (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::kConic_Verb: { |
- const SkScalar tol = SK_Scalar1 / 4; |
- SkAutoConicToQuads converter; |
- const SkPoint* quads = |
- converter.computeQuads(points, iter.conicWeight(), tol); |
- for (int i = 0; i < converter.countQuads(); ++i) { |
- segmentTypes.push(XPS_SEGMENT_TYPE_QUADRATIC_BEZIER); |
- segmentStrokes.push(stroke); |
- segmentData.push(SkScalarToFLOAT(quads[2 * i + 1].fX)); |
- segmentData.push(SkScalarToFLOAT(quads[2 * i + 1].fY)); |
- segmentData.push(SkScalarToFLOAT(quads[2 * i + 2].fX)); |
- segmentData.push(SkScalarToFLOAT(quads[2 * i + 2].fY)); |
- } |
- break; |
- } |
- case SkPath::kClose_Verb: |
- // we ignore these, and just get the whole segment from |
- // the corresponding line/quad/cubic verbs |
- break; |
- default: |
- SkDEBUGFAIL("unexpected verb"); |
- break; |
- } |
- } |
- if (xpsFigure.get()) { |
- HR(close_figure(segmentTypes, segmentStrokes, segmentData, |
- stroke, fill, |
- xpsFigure.get(), xpsFigures)); |
- } |
- return S_OK; |
-} |
- |
-void SkXPSDevice::convertToPpm(const SkMaskFilter* filter, |
- SkMatrix* matrix, |
- SkVector* ppuScale, |
- const SkIRect& clip, SkIRect* clipIRect) { |
- //This action is in unit space, but the ppm is specified in physical space. |
- ppuScale->set(fCurrentPixelsPerMeter.fX / fCurrentUnitsPerMeter.fX, |
- fCurrentPixelsPerMeter.fY / 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.installMaskPixels(mask); |
- |
- 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& origPaint, |
- const SkMatrix* prePathMatrix, |
- bool pathIsMutable) { |
- SkTCopyOnFirstWrite<SkPaint> paint(origPaint); |
- |
- // nothing to draw |
- if (d.fClip->isEmpty() || |
- (paint->getAlpha() == 0 && paint->getXfermode() == nullptr)) { |
- 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 { |
- matrix.preConcat(*prePathMatrix); |
- } |
- } |
- |
- //Apply path effect [Skeletal-path -> Fillable-path]. |
- SkPath* fillablePath = skeletalPath; |
- if (paintHasPathEffect) { |
- if (!pathIsMutable) { |
- fillablePath = &modifiedPath; |
- pathIsMutable = true; |
- } |
- bool fill = paint->getFillPath(*skeletalPath, fillablePath); |
- |
- SkPaint* writablePaint = paint.writable(); |
- writablePaint->setPathEffect(nullptr); |
- if (fill) { |
- writablePaint->setStyle(SkPaint::kFill_Style); |
- } else { |
- writablePaint->setStyle(SkPaint::kStroke_Style); |
- writablePaint->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."); |
- |
- SkRasterizer* rasterizer = paint->getRasterizer(); |
- SkMaskFilter* filter = paint->getMaskFilter(); |
- |
- //Determine if we will draw or shade and mask. |
- if (rasterizer || filter) { |
- if (paint->getStyle() != SkPaint::kFill_Style) { |
- paint.writable()->setStyle(SkPaint::kFill_Style); |
- } |
- } |
- |
- //Set the brushes. |
- BOOL fill; |
- BOOL stroke; |
- HRV(this->shadePath(shadedPath.get(), |
- *paint, |
- *d.fMatrix, |
- &fill, |
- &stroke)); |
- |
- //Rasterizer |
- if (rasterizer) { |
- SkIRect clipIRect; |
- SkVector ppuScale; |
- this->convertToPpm(filter, |
- &matrix, |
- &ppuScale, |
- d.fClip->getBounds(), |
- &clipIRect); |
- |
- SkMask* mask = nullptr; |
- |
- //[Fillable-path -> Mask] |
- SkMask rasteredMask; |
- if (rasterizer->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, nullptr)) { |
- mask = &filteredMask; |
- } |
- 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 = nullptr; |
- |
- //[Pixel-path -> Mask] |
- SkMask rasteredMask; |
- if (SkDraw::DrawToMask( |
- *pixelPath, |
- &clipIRect, |
- filter, //just to compute how much to draw. |
- &matrix, |
- &rasteredMask, |
- SkMask::kComputeBoundsAndRenderImage_CreateMode, |
- paint->getStyle())) { |
- |
- SkAutoMaskFreeImage rasteredAmi(rasteredMask.fImage); |
- mask = &rasteredMask; |
- |
- //[Mask -> Mask] |
- SkMask filteredMask; |
- if (filter->filterMask(&filteredMask, rasteredMask, matrix, nullptr)) { |
- mask = &filteredMask; |
- } |
- 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. |
- SkPath* xpsCompatiblePath = fillablePath; |
- XPS_FILL_RULE xpsFillRule; |
- switch (fillablePath->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 (inverse winding) -> XPS-path (inverse even odd)] |
- if (!pathIsMutable) { |
- xpsCompatiblePath = &modifiedPath; |
- pathIsMutable = true; |
- } |
- if (!Simplify(*fillablePath, xpsCompatiblePath)) { |
- SkDEBUGF(("Could not simplify inverse winding path.")); |
- return; |
- } |
- } |
- // The xpsCompatiblePath is noW inverse even odd, so fall through. |
- 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: |
- SkDEBUGFAIL("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 = xpsCompatiblePath; |
- if (!xpsTransformsPath) { |
- //[Fillable-path -> Device-path] |
- devicePath = pathIsMutable ? xpsCompatiblePath : &modifiedPath; |
- xpsCompatiblePath->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 SkMatrix& matrix, const SkPaint& paint) { |
- if (d.fClip->isEmpty()) { |
- return; |
- } |
- |
- SkIRect srcRect; |
- srcRect.set(0, 0, bitmap.width(), bitmap.height()); |
- |
- //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 (xpsTransform.get()) { |
- const SkShader::TileMode xy[2] = { |
- SkShader::kClamp_TileMode, |
- SkShader::kClamp_TileMode, |
- }; |
- SkTScopedComPtr<IXpsOMTileBrush> xpsImageBrush; |
- HRV(this->createXpsImageBrush(bitmap, |
- 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) { |
- SkAutoResolveDefaultTypeface typeface(paint.getTypeface()); |
- |
- //Check cache. |
- const SkFontID typefaceID = typeface->uniqueID(); |
- 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; |
- int ttcIndex; |
- SkStream* fontData = typeface->openStream(&ttcIndex); |
- //TODO: cannot handle FON fonts. |
- 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(this->createId(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."); |
- |
- //TODO: change openStream to return -1 for non-ttc, get rid of this. |
- uint8_t* data = (uint8_t*)fontData->getMemoryBase(); |
- bool isTTC = (data && |
- fontData->getLength() >= sizeof(SkTTCFHeader) && |
- ((SkTTCFHeader*)data)->ttcTag == SkTTCFHeader::TAG); |
- |
- TypefaceUse& newTypefaceUse = this->fTypefaces.push_back(); |
- newTypefaceUse.typefaceId = typefaceID; |
- newTypefaceUse.ttcIndex = isTTC ? ttcIndex : -1; |
- newTypefaceUse.fontData = fontData; |
- newTypefaceUse.xpsFont = xpsFontResource.release(); |
- |
- SkAutoGlyphCache agc(paint, &this->surfaceProps(), &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, |
- TypefaceUse* 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->xpsFont, &glyphs), "Could not create glyphs."); |
- HRM(glyphs->SetFontFaceIndex(font->ttcIndex), "Could not set glyph font face index."); |
- |
- //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 { |
- SkDEBUGFAIL("Attempt to add glyphs in perspective."); |
- useCanvasForClip = false; |
- } |
- } |
- |
- SkTScopedComPtr<IXpsOMGlyphsEditor> glyphsEditor; |
- HRM(glyphs->GetGlyphsEditor(&glyphsEditor), "Could not get glyph editor."); |
- |
- if (text) { |
- HRM(glyphsEditor->SetUnicodeString(text), |
- "Could not set unicode string."); |
- } |
- |
- if (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 ? nullptr : &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; |
-} |
- |
-static int num_glyph_guess(SkPaint::TextEncoding encoding, const void* text, size_t byteLength) { |
- switch (encoding) { |
- case SkPaint::kUTF8_TextEncoding: |
- return SkUTF8_CountUnichars(static_cast<const char *>(text), byteLength); |
- case SkPaint::kUTF16_TextEncoding: |
- return SkUTF16_CountUnichars(static_cast<const uint16_t *>(text), SkToInt(byteLength)); |
- case SkPaint::kGlyphID_TextEncoding: |
- return SkToInt(byteLength / 2); |
- default: |
- SK_ABORT("Invalid Text Encoding"); |
- } |
- return 0; |
-} |
- |
-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() |
- ; |
-} |
- |
-typedef SkTDArray<XPS_GLYPH_INDEX> GlyphRun; |
- |
-class ProcessOneGlyph { |
-public: |
- ProcessOneGlyph(FLOAT centemPerUnit, SkBitSet* glyphUse, GlyphRun* xpsGlyphs) |
- : fCentemPerUnit(centemPerUnit) |
- , fGlyphUse(glyphUse) |
- , fXpsGlyphs(xpsGlyphs) { } |
- |
- void operator()(const SkGlyph& glyph, SkPoint position, SkPoint) { |
- SkASSERT(glyph.fWidth > 0 && glyph.fHeight > 0); |
- |
- SkScalar x = position.fX; |
- SkScalar y = position.fY; |
- |
- XPS_GLYPH_INDEX* xpsGlyph = fXpsGlyphs->append(); |
- uint16_t glyphID = glyph.getGlyphID(); |
- fGlyphUse->setBit(glyphID, true); |
- xpsGlyph->index = glyphID; |
- if (1 == fXpsGlyphs->count()) { |
- xpsGlyph->advanceWidth = 0.0f; |
- xpsGlyph->horizontalOffset = SkScalarToFloat(x) * fCentemPerUnit; |
- xpsGlyph->verticalOffset = SkScalarToFloat(y) * -fCentemPerUnit; |
- } |
- else { |
- const XPS_GLYPH_INDEX& first = (*fXpsGlyphs)[0]; |
- xpsGlyph->advanceWidth = 0.0f; |
- xpsGlyph->horizontalOffset = (SkScalarToFloat(x) * fCentemPerUnit) |
- - first.horizontalOffset; |
- xpsGlyph->verticalOffset = (SkScalarToFloat(y) * -fCentemPerUnit) |
- - first.verticalOffset; |
- } |
- } |
- |
-private: |
- /** [in] Advance width and offsets for glyphs measured in |
- hundredths of the font em size (XPS Spec 5.1.3). */ |
- const FLOAT fCentemPerUnit; |
- /** [in,out] The accumulated glyphs used in the current typeface. */ |
- SkBitSet* const fGlyphUse; |
- /** [out] The glyphs to draw. */ |
- GlyphRun* const fXpsGlyphs; |
-}; |
- |
-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, nullptr, true); |
- //TODO: add automation "text" |
- return; |
- } |
- |
- TypefaceUse* typeface; |
- HRV(CreateTypefaceUse(paint, &typeface)); |
- |
- const SkMatrix& matrix = SkMatrix::I(); |
- |
- SkAutoGlyphCache autoCache(paint, &this->surfaceProps(), &matrix); |
- SkGlyphCache* cache = autoCache.getCache(); |
- |
- // Advance width and offsets for glyphs measured in hundredths of the font em size |
- // (XPS Spec 5.1.3). |
- FLOAT centemPerUnit = 100.0f / SkScalarToFLOAT(paint.getTextSize()); |
- GlyphRun xpsGlyphs; |
- xpsGlyphs.setReserve(num_glyph_guess(paint.getTextEncoding(), |
- static_cast<const char*>(text), byteLen)); |
- |
- ProcessOneGlyph processOneGlyph(centemPerUnit, typeface->glyphsUsed, &xpsGlyphs); |
- |
- SkFindAndPlaceGlyph::ProcessText( |
- paint.getTextEncoding(), static_cast<const char*>(text), byteLen, |
- SkPoint{ x, y }, matrix, paint.getTextAlign(), cache, processOneGlyph); |
- |
- if (xpsGlyphs.count() == 0) { |
- return; |
- } |
- |
- XPS_POINT origin = { |
- xpsGlyphs[0].horizontalOffset / centemPerUnit, |
- xpsGlyphs[0].verticalOffset / -centemPerUnit, |
- }; |
- xpsGlyphs[0].horizontalOffset = 0.0f; |
- xpsGlyphs[0].verticalOffset = 0.0f; |
- |
- HRV(AddGlyphs(d, |
- this->fXpsFactory.get(), |
- this->fCurrentXpsCanvas.get(), |
- typeface, |
- nullptr, |
- xpsGlyphs.begin(), 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[], int scalarsPerPos, |
- const SkPoint& offset, 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, nullptr, true); |
- //TODO: add automation "text" |
- return; |
- } |
- |
- TypefaceUse* typeface; |
- HRV(CreateTypefaceUse(paint, &typeface)); |
- |
- const SkMatrix& matrix = SkMatrix::I(); |
- |
- SkAutoGlyphCache autoCache(paint, &this->surfaceProps(), &matrix); |
- SkGlyphCache* cache = autoCache.getCache(); |
- |
- // Advance width and offsets for glyphs measured in hundredths of the font em size |
- // (XPS Spec 5.1.3). |
- FLOAT centemPerUnit = 100.0f / SkScalarToFLOAT(paint.getTextSize()); |
- GlyphRun xpsGlyphs; |
- xpsGlyphs.setReserve(num_glyph_guess(paint.getTextEncoding(), |
- static_cast<const char*>(text), byteLen)); |
- |
- ProcessOneGlyph processOneGlyph(centemPerUnit, typeface->glyphsUsed, &xpsGlyphs); |
- |
- SkFindAndPlaceGlyph::ProcessPosText( |
- paint.getTextEncoding(), static_cast<const char*>(text), byteLen, |
- offset, matrix, pos, scalarsPerPos, paint.getTextAlign(), cache, processOneGlyph); |
- |
- if (xpsGlyphs.count() == 0) { |
- return; |
- } |
- |
- XPS_POINT origin = { |
- xpsGlyphs[0].horizontalOffset / centemPerUnit, |
- xpsGlyphs[0].verticalOffset / -centemPerUnit, |
- }; |
- xpsGlyphs[0].horizontalOffset = 0.0f; |
- xpsGlyphs[0].verticalOffset = 0.0f; |
- |
- HRV(AddGlyphs(d, |
- this->fXpsFactory.get(), |
- this->fCurrentXpsCanvas.get(), |
- typeface, |
- nullptr, |
- xpsGlyphs.begin(), xpsGlyphs.count(), |
- &origin, |
- SkScalarToFLOAT(paint.getTextSize()), |
- XPS_STYLE_SIMULATION_NONE, |
- *d.fMatrix, |
- paint)); |
-} |
- |
-void SkXPSDevice::drawDevice(const SkDraw& d, SkBaseDevice* 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."); |
-} |
- |
-SkBaseDevice* SkXPSDevice::onCreateDevice(const CreateInfo& info, const SkPaint*) { |
-//Conditional for bug compatibility with PDF device. |
-#if 0 |
- if (SkBaseDevice::kGeneral_Usage == info.fUsage) { |
- return nullptr; |
- //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; |
- } |
-#endif |
- return new SkXPSDevice(this->fXpsFactory.get()); |
-} |
- |
-#endif//defined(SK_BUILD_FOR_WIN32) |