| /* |
| * 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" |
| |
| // SkRecorder provides an SkCanvas interface for recording into an SkRecord. |
| |
| class SkRecorder : public SkCanvas { |
| public: |
| // SkRecorder can work in two modes: |
| // write-only: only a core subset of SkCanvas operations (save/restore, clip, transform, draw) |
| // are supported, and all of the readback methods on SkCanvas will probably fail or lie. |
| // |
| // read-write: all methods should behave with similar semantics to SkCanvas. |
| // |
| // Write-only averages 10-20% faster, but you can't sensibly inspect the canvas while recording. |
| enum Mode { kWriteOnly_Mode, kReadWrite_Mode }; |
| |
| // Does not take ownership of the SkRecord. |
| SkRecorder(Mode mode, SkRecord*, int width, int height); |
| |
| void clear(SkColor) SK_OVERRIDE; |
| 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; |
| void drawSprite(const SkBitmap& bitmap, |
| int left, |
| int top, |
| const SkPaint* paint = NULL) SK_OVERRIDE; |
| void drawText(const void* text, |
| size_t byteLength, |
| SkScalar x, |
| SkScalar y, |
| const SkPaint& paint) SK_OVERRIDE; |
| void drawPosText(const void* text, |
| size_t byteLength, |
| const SkPoint pos[], |
| const SkPaint& paint) SK_OVERRIDE; |
| void drawPosTextH(const void* text, |
| size_t byteLength, |
| const SkScalar xpos[], |
| SkScalar constY, |
| const SkPaint& paint) SK_OVERRIDE; |
| void drawTextOnPath(const void* text, |
| size_t byteLength, |
| const SkPath& path, |
| const SkMatrix* matrix, |
| const SkPaint& paint) SK_OVERRIDE; |
| void drawPicture(SkPicture& picture) 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(SkCanvas::SaveFlags) SK_OVERRIDE; |
| SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SkCanvas::SaveFlags) SK_OVERRIDE; |
| void willRestore() 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 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 onPushCull(const SkRect& cullRect) SK_OVERRIDE; |
| void onPopCull() SK_OVERRIDE; |
| |
| private: |
| template <typename T> |
| T* copy(const T*); |
| |
| template <typename T> |
| T* copy(const T[], unsigned count); |
| |
| const Mode fMode; |
| SkRecord* fRecord; |
| }; |
| |
| #endif//SkRecorder_DEFINED |