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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkRecorder_DEFINED
#define SkRecorder_DEFINED
#include "SkCanvas.h"
#include "SkRecord.h"
#include "SkRecords.h"
#include "SkTDArray.h"
class SkBBHFactory;
class SkCanvasDrawableList : SkNoncopyable {
public:
~SkCanvasDrawableList();
int count() const { return fArray.count(); }
SkCanvasDrawable* const* begin() const { return fArray.begin(); }
void append(SkCanvasDrawable* drawable);
// Return a new or ref'd array of pictures that were snapped from our drawables.
SkPicture::SnapshotArray* newDrawableSnapshot();
private:
SkTDArray<SkCanvasDrawable*> fArray;
};
// SkRecorder provides an SkCanvas interface for recording into an SkRecord.
class SkRecorder : public SkCanvas {
public:
// Does not take ownership of the SkRecord.
SkRecorder(SkRecord*, int width, int height); // legacy version
SkRecorder(SkRecord*, const SkRect& bounds);
SkCanvasDrawableList* getDrawableList() const { return fDrawableList.get(); }
SkCanvasDrawableList* detachDrawableList() { return fDrawableList.detach(); }
// Make SkRecorder forget entirely about its SkRecord*; all calls to SkRecorder will fail.
void forgetRecord();
void drawPaint(const SkPaint& paint) SK_OVERRIDE;
void drawPoints(PointMode mode,
size_t count,
const SkPoint pts[],
const SkPaint& paint) SK_OVERRIDE;
void drawRect(const SkRect& rect, const SkPaint& paint) SK_OVERRIDE;
void drawOval(const SkRect& oval, const SkPaint&) SK_OVERRIDE;
void drawRRect(const SkRRect& rrect, const SkPaint& paint) SK_OVERRIDE;
void drawPath(const SkPath& path, const SkPaint& paint) SK_OVERRIDE;
void drawBitmap(const SkBitmap& bitmap,
SkScalar left,
SkScalar top,
const SkPaint* paint = NULL) SK_OVERRIDE;
void drawBitmapRectToRect(const SkBitmap& bitmap,
const SkRect* src,
const SkRect& dst,
const SkPaint* paint = NULL,
DrawBitmapRectFlags flags = kNone_DrawBitmapRectFlag) SK_OVERRIDE;
void drawBitmapMatrix(const SkBitmap& bitmap,
const SkMatrix& m,
const SkPaint* paint = NULL) SK_OVERRIDE;
void drawBitmapNine(const SkBitmap& bitmap,
const SkIRect& center,
const SkRect& dst,
const SkPaint* paint = NULL) SK_OVERRIDE;
virtual void drawImage(const SkImage* image, SkScalar left, SkScalar top,
const SkPaint* paint = NULL) SK_OVERRIDE;
virtual void drawImageRect(const SkImage* image, const SkRect* src,
const SkRect& dst,
const SkPaint* paint = NULL) SK_OVERRIDE;
void drawSprite(const SkBitmap& bitmap,
int left,
int top,
const SkPaint* paint = NULL) SK_OVERRIDE;
void drawVertices(VertexMode vmode,
int vertexCount,
const SkPoint vertices[],
const SkPoint texs[],
const SkColor colors[],
SkXfermode* xmode,
const uint16_t indices[],
int indexCount,
const SkPaint& paint) SK_OVERRIDE;
void willSave() SK_OVERRIDE;
SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SkCanvas::SaveFlags) SK_OVERRIDE;
void willRestore() SK_OVERRIDE {}
void didRestore() SK_OVERRIDE;
void didConcat(const SkMatrix&) SK_OVERRIDE;
void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
void onDrawDrawable(SkCanvasDrawable*) SK_OVERRIDE;
void onDrawText(const void* text,
size_t byteLength,
SkScalar x,
SkScalar y,
const SkPaint& paint) SK_OVERRIDE;
void onDrawPosText(const void* text,
size_t byteLength,
const SkPoint pos[],
const SkPaint& paint) SK_OVERRIDE;
void onDrawPosTextH(const void* text,
size_t byteLength,
const SkScalar xpos[],
SkScalar constY,
const SkPaint& paint) SK_OVERRIDE;
void onDrawTextOnPath(const void* text,
size_t byteLength,
const SkPath& path,
const SkMatrix* matrix,
const SkPaint& paint) SK_OVERRIDE;
void onDrawTextBlob(const SkTextBlob* blob,
SkScalar x,
SkScalar y,
const SkPaint& paint) SK_OVERRIDE;
void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
const SkPoint texCoords[4], SkXfermode* xmode,
const SkPaint& paint) SK_OVERRIDE;
void onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) SK_OVERRIDE;
void onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) SK_OVERRIDE;
void onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) SK_OVERRIDE;
void onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) SK_OVERRIDE;
void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) SK_OVERRIDE;
void onPushCull(const SkRect& cullRect) SK_OVERRIDE;
void onPopCull() SK_OVERRIDE;
void beginCommentGroup(const char*) SK_OVERRIDE;
void addComment(const char*, const char*) SK_OVERRIDE;
void endCommentGroup() SK_OVERRIDE;
void drawData(const void*, size_t) SK_OVERRIDE;
bool isDrawingToLayer() const SK_OVERRIDE;
SkSurface* onNewSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE { return NULL; }
private:
template <typename T>
T* copy(const T*);
template <typename T>
T* copy(const T[], size_t count);
SkIRect devBounds() const {
SkIRect devBounds;
this->getClipDeviceBounds(&devBounds);
return devBounds;
}
SkRecord* fRecord;
int fSaveLayerCount;
SkTDArray<SkBool8> fSaveIsSaveLayer;
SkAutoTDelete<SkCanvasDrawableList> fDrawableList;
};
#endif//SkRecorder_DEFINED
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