| 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)
|
|
|