e629c7bc9f
Make SkImageFilter parameter for SkXPSDevice::allowImageFilter const to match the SkBitmapDevice base class. BUG=skia:2097 R=senorblanco@chromium.org Review URL: https://codereview.chromium.org/156213002 git-svn-id: http://skia.googlecode.com/svn/trunk@13333 2bbb7eff-a529-9590-31e7-b0007b416f81
329 lines
9.6 KiB
C++
329 lines
9.6 KiB
C++
/*
|
|
* Copyright 2011 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#ifndef SkXPSDevice_DEFINED
|
|
#define SkXPSDevice_DEFINED
|
|
|
|
#include "SkTypes.h"
|
|
#include <ObjBase.h>
|
|
#include <XpsObjectModel.h>
|
|
|
|
#include "SkAutoCoInitialize.h"
|
|
#include "SkBitmapDevice.h"
|
|
#include "SkBitSet.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkColor.h"
|
|
#include "SkPaint.h"
|
|
#include "SkPath.h"
|
|
#include "SkPoint.h"
|
|
#include "SkShader.h"
|
|
#include "SkSize.h"
|
|
#include "SkTArray.h"
|
|
#include "SkTScopedComPtr.h"
|
|
#include "SkTypeface.h"
|
|
|
|
/** \class SkXPSDevice
|
|
|
|
The drawing context for the XPS backend.
|
|
*/
|
|
class SkXPSDevice : public SkBitmapDevice {
|
|
public:
|
|
SK_API SkXPSDevice();
|
|
SK_API virtual ~SkXPSDevice();
|
|
|
|
virtual bool beginPortfolio(SkWStream* outputStream);
|
|
/**
|
|
@param unitsPerMeter converts geometry units into physical units.
|
|
@param pixelsPerMeter resolution to use when geometry must be rasterized.
|
|
@param trimSize final page size in physical units.
|
|
The top left of the trim is the origin of physical space.
|
|
@param mediaBox The size of the physical media in physical units.
|
|
The top and left must be less than zero.
|
|
The bottom and right must be greater than the trimSize.
|
|
The default is to coincide with the trimSize.
|
|
@param bleedBox The size of the bleed box in physical units.
|
|
Must be contained within the mediaBox.
|
|
The default is to coincide with the mediaBox.
|
|
@param artBox The size of the content box in physical units.
|
|
Must be contained within the trimSize.
|
|
The default is to coincide with the trimSize.
|
|
@param cropBox The size of the recommended view port in physical units.
|
|
Must be contained within the mediaBox.
|
|
The default is to coincide with the mediaBox.
|
|
*/
|
|
virtual bool beginSheet(
|
|
const SkVector& unitsPerMeter,
|
|
const SkVector& pixelsPerMeter,
|
|
const SkSize& trimSize,
|
|
const SkRect* mediaBox = NULL,
|
|
const SkRect* bleedBox = NULL,
|
|
const SkRect* artBox = NULL,
|
|
const SkRect* cropBox = NULL);
|
|
|
|
virtual bool endSheet();
|
|
virtual bool endPortfolio();
|
|
|
|
virtual uint32_t getDeviceCapabilities() SK_OVERRIDE;
|
|
|
|
protected:
|
|
virtual void clear(SkColor color) SK_OVERRIDE;
|
|
|
|
virtual void drawPaint(const SkDraw&, const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawPoints(
|
|
const SkDraw&,
|
|
SkCanvas::PointMode mode,
|
|
size_t count, const SkPoint[],
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawRect(
|
|
const SkDraw&,
|
|
const SkRect& r,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawRRect(
|
|
const SkDraw&,
|
|
const SkRRect&,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawPath(
|
|
const SkDraw&,
|
|
const SkPath& platonicPath,
|
|
const SkPaint& paint,
|
|
const SkMatrix* prePathMatrix,
|
|
bool pathIsMutable) SK_OVERRIDE;
|
|
|
|
virtual void drawBitmap(
|
|
const SkDraw&,
|
|
const SkBitmap& bitmap,
|
|
const SkMatrix& matrix,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawSprite(
|
|
const SkDraw&,
|
|
const SkBitmap& bitmap,
|
|
int x, int y,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawText(
|
|
const SkDraw&,
|
|
const void* text, size_t len,
|
|
SkScalar x, SkScalar y,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawPosText(
|
|
const SkDraw&,
|
|
const void* text, size_t len,
|
|
const SkScalar pos[], SkScalar constY, int scalarsPerPos,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawTextOnPath(
|
|
const SkDraw&,
|
|
const void* text, size_t len,
|
|
const SkPath& path,
|
|
const SkMatrix* matrix,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawVertices(
|
|
const SkDraw&,
|
|
SkCanvas::VertexMode,
|
|
int vertexCount, const SkPoint verts[],
|
|
const SkPoint texs[], const SkColor colors[],
|
|
SkXfermode* xmode,
|
|
const uint16_t indices[], int indexCount,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual void drawDevice(
|
|
const SkDraw&,
|
|
SkBaseDevice* device,
|
|
int x, int y,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
|
|
virtual bool onReadPixels(const SkBitmap& bitmap,
|
|
int x,
|
|
int y,
|
|
SkCanvas::Config8888) SK_OVERRIDE;
|
|
|
|
virtual bool allowImageFilter(const SkImageFilter*) SK_OVERRIDE;
|
|
|
|
private:
|
|
class TypefaceUse : ::SkNoncopyable {
|
|
public:
|
|
SkFontID typefaceId;
|
|
int ttcIndex;
|
|
SkStream* fontData;
|
|
IXpsOMFontResource* xpsFont;
|
|
SkBitSet* glyphsUsed;
|
|
|
|
explicit TypefaceUse();
|
|
~TypefaceUse();
|
|
};
|
|
friend static HRESULT subset_typeface(TypefaceUse* current);
|
|
|
|
SkXPSDevice(IXpsOMObjectFactory* xpsFactory);
|
|
|
|
SkAutoCoInitialize fAutoCo;
|
|
SkTScopedComPtr<IXpsOMObjectFactory> fXpsFactory;
|
|
SkTScopedComPtr<IStream> fOutputStream;
|
|
SkTScopedComPtr<IXpsOMPackageWriter> fPackageWriter;
|
|
|
|
unsigned int fCurrentPage;
|
|
SkTScopedComPtr<IXpsOMCanvas> fCurrentXpsCanvas;
|
|
SkSize fCurrentCanvasSize;
|
|
SkVector fCurrentUnitsPerMeter;
|
|
SkVector fCurrentPixelsPerMeter;
|
|
|
|
SkTArray<TypefaceUse, true> fTypefaces;
|
|
|
|
HRESULT initXpsDocumentWriter(IXpsOMImageResource* image);
|
|
|
|
HRESULT createXpsPage(
|
|
const XPS_SIZE& pageSize,
|
|
IXpsOMPage** page);
|
|
|
|
HRESULT createXpsThumbnail(
|
|
IXpsOMPage* page, const unsigned int pageNumber,
|
|
IXpsOMImageResource** image);
|
|
|
|
void internalDrawRect(
|
|
const SkDraw&,
|
|
const SkRect& r,
|
|
bool transformRect,
|
|
const SkPaint& paint);
|
|
|
|
HRESULT createXpsBrush(
|
|
const SkPaint& skPaint,
|
|
IXpsOMBrush** xpsBrush,
|
|
const SkMatrix* parentTransform = NULL);
|
|
|
|
HRESULT createXpsSolidColorBrush(
|
|
const SkColor skColor, const SkAlpha alpha,
|
|
IXpsOMBrush** xpsBrush);
|
|
|
|
HRESULT createXpsImageBrush(
|
|
const SkBitmap& bitmap,
|
|
const SkMatrix& localMatrix,
|
|
const SkShader::TileMode (&xy)[2],
|
|
const SkAlpha alpha,
|
|
IXpsOMTileBrush** xpsBrush);
|
|
|
|
HRESULT createXpsLinearGradient(
|
|
SkShader::GradientInfo info,
|
|
const SkAlpha alpha,
|
|
const SkMatrix& localMatrix,
|
|
IXpsOMMatrixTransform* xpsMatrixToUse,
|
|
IXpsOMBrush** xpsBrush);
|
|
|
|
HRESULT createXpsRadialGradient(
|
|
SkShader::GradientInfo info,
|
|
const SkAlpha alpha,
|
|
const SkMatrix& localMatrix,
|
|
IXpsOMMatrixTransform* xpsMatrixToUse,
|
|
IXpsOMBrush** xpsBrush);
|
|
|
|
HRESULT createXpsGradientStop(
|
|
const SkColor skColor,
|
|
const SkScalar offset,
|
|
IXpsOMGradientStop** xpsGradStop);
|
|
|
|
HRESULT createXpsTransform(
|
|
const SkMatrix& matrix,
|
|
IXpsOMMatrixTransform ** xpsTransform);
|
|
|
|
HRESULT createXpsRect(
|
|
const SkRect& rect,
|
|
BOOL stroke, BOOL fill,
|
|
IXpsOMGeometryFigure** xpsRect);
|
|
|
|
HRESULT createXpsQuad(
|
|
const SkPoint (&points)[4],
|
|
BOOL stroke, BOOL fill,
|
|
IXpsOMGeometryFigure** xpsQuad);
|
|
|
|
HRESULT CreateTypefaceUse(
|
|
const SkPaint& paint,
|
|
TypefaceUse** fontResource);
|
|
|
|
HRESULT AddGlyphs(
|
|
const SkDraw& d,
|
|
IXpsOMObjectFactory* xpsFactory,
|
|
IXpsOMCanvas* canvas,
|
|
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);
|
|
|
|
HRESULT addXpsPathGeometry(
|
|
IXpsOMGeometryFigureCollection* figures,
|
|
BOOL stroke, BOOL fill, const SkPath& path);
|
|
|
|
HRESULT createPath(
|
|
IXpsOMGeometryFigure* figure,
|
|
IXpsOMVisualCollection* visuals,
|
|
IXpsOMPath** path);
|
|
|
|
HRESULT sideOfClamp(
|
|
const SkRect& leftPoints, const XPS_RECT& left,
|
|
IXpsOMImageResource* imageResource,
|
|
IXpsOMVisualCollection* visuals);
|
|
|
|
HRESULT cornerOfClamp(
|
|
const SkRect& tlPoints,
|
|
const SkColor color,
|
|
IXpsOMVisualCollection* visuals);
|
|
|
|
HRESULT clip(
|
|
IXpsOMVisual* xpsVisual,
|
|
const SkDraw& d);
|
|
HRESULT clipToPath(
|
|
IXpsOMVisual* xpsVisual,
|
|
const SkPath& clipPath,
|
|
XPS_FILL_RULE fillRule);
|
|
|
|
HRESULT drawInverseWindingPath(
|
|
const SkDraw& d,
|
|
const SkPath& devicePath,
|
|
IXpsOMPath* xpsPath);
|
|
|
|
HRESULT shadePath(
|
|
IXpsOMPath* shadedPath,
|
|
const SkPaint& shaderPaint,
|
|
const SkMatrix& matrix,
|
|
BOOL* fill, BOOL* stroke);
|
|
|
|
void convertToPpm(
|
|
const SkMaskFilter* filter,
|
|
SkMatrix* matrix,
|
|
SkVector* ppuScale,
|
|
const SkIRect& clip, SkIRect* clipIRect);
|
|
|
|
HRESULT applyMask(
|
|
const SkDraw& d,
|
|
const SkMask& mask,
|
|
const SkVector& ppuScale,
|
|
IXpsOMPath* shadedPath);
|
|
|
|
// override from SkBaseDevice
|
|
virtual SkBaseDevice* onCreateCompatibleDevice(SkBitmap::Config config,
|
|
int width, int height,
|
|
bool isOpaque,
|
|
Usage usage) SK_OVERRIDE;
|
|
|
|
// Disable the default copy and assign implementation.
|
|
SkXPSDevice(const SkXPSDevice&);
|
|
void operator=(const SkXPSDevice&);
|
|
|
|
typedef SkBitmapDevice INHERITED;
|
|
};
|
|
|
|
#endif
|