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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkLiteDL_DEFINED
#define SkLiteDL_DEFINED
#include "SkCanvas.h"
#include "SkPaint.h"
#include "SkPath.h"
#include "SkDrawable.h"
#include "SkRect.h"
#include "SkTDArray.h"
class GrContext;
class SkLiteDL final : public SkDrawable {
public:
static sk_sp<SkLiteDL> New(SkRect);
static void PurgeFreelist();
void optimizeFor(GrContext*);
void makeThreadsafe();
bool empty() const;
void save();
void saveLayer(const SkRect*, const SkPaint*, const SkImageFilter*, SkCanvas::SaveLayerFlags);
void restore();
void concat (const SkMatrix&);
void setMatrix (const SkMatrix&);
void translateZ(SkScalar);
void clipPath (const SkPath&, SkRegion::Op, bool aa);
void clipRect (const SkRect&, SkRegion::Op, bool aa);
void clipRRect (const SkRRect&, SkRegion::Op, bool aa);
void clipRegion(const SkRegion&, SkRegion::Op);
void drawPaint (const SkPaint&);
void drawPath (const SkPath&, const SkPaint&);
void drawRect (const SkRect&, const SkPaint&);
void drawOval (const SkRect&, const SkPaint&);
void drawRRect (const SkRRect&, const SkPaint&);
void drawDRRect(const SkRRect&, const SkRRect&, const SkPaint&);
void drawAnnotation (const SkRect&, const char*, SkData*);
void drawDrawable (SkDrawable*, const SkMatrix*);
void drawPicture (const SkPicture*, const SkMatrix*, const SkPaint*);
void drawShadowedPicture(const SkPicture*, const SkMatrix*, const SkPaint*);
void drawText (const void*, size_t, SkScalar, SkScalar, const SkPaint&);
void drawPosText (const void*, size_t, const SkPoint[], const SkPaint&);
void drawPosTextH (const void*, size_t, const SkScalar[], SkScalar, const SkPaint&);
void drawTextOnPath (const void*, size_t, const SkPath&, const SkMatrix*, const SkPaint&);
void drawTextRSXform(const void*, size_t, const SkRSXform[], const SkRect*, const SkPaint&);
void drawTextBlob (const SkTextBlob*, SkScalar,SkScalar, const SkPaint&);
void drawBitmap (const SkBitmap&, SkScalar, SkScalar, const SkPaint*);
void drawBitmapNine(const SkBitmap&, const SkIRect&, const SkRect&, const SkPaint*);
void drawBitmapRect(const SkBitmap&, const SkRect*, const SkRect&, const SkPaint*,
SkCanvas::SrcRectConstraint);
void drawImage (const SkImage*, SkScalar,SkScalar, const SkPaint*);
void drawImageNine(const SkImage*, const SkIRect&, const SkRect&, const SkPaint*);
void drawImageRect(const SkImage*, const SkRect*, const SkRect&, const SkPaint*,
SkCanvas::SrcRectConstraint);
void drawImageLattice(const SkImage*, const SkCanvas::Lattice&, const SkRect&, const SkPaint*);
void drawPatch(const SkPoint[12], const SkColor[4], const SkPoint[4],
SkXfermode*, const SkPaint&);
void drawPoints(SkCanvas::PointMode, size_t, const SkPoint[], const SkPaint&);
void drawVertices(SkCanvas::VertexMode, int, const SkPoint[], const SkPoint[], const SkColor[],
SkXfermode*, const uint16_t[], int, const SkPaint&);
void drawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[], int,
SkXfermode::Mode, const SkRect*, const SkPaint*);
private:
SkLiteDL();
~SkLiteDL();
void internal_dispose() const override;
SkRect onGetBounds() override;
void onDraw(SkCanvas*) override;
template <typename T, typename... Args>
void* push(size_t, Args&&...);
template <typename... Args>
void map(void (*const [])(void*, Args...), Args...);
SkAutoTMalloc<uint8_t> fBytes;
size_t fUsed;
size_t fReserved;
SkRect fBounds;
// Only used for freelisting.
SkLiteDL* fNext;
int fUsesRemaining;
};
#endif//SkLiteDL_DEFINED
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