SkRecord strawman

src/record/SkRecorder.h

Index: src/record/SkRecorder.h
diff --git a/src/record/SkRecorder.h b/src/record/SkRecorder.h
new file mode 100644
index 0000000000000000000000000000000000000000..9d722b4b2bccba49df12c9b5b2d9b213ed236cb5
--- /dev/null
+++ b/src/record/SkRecorder.h
@@ -0,0 +1,70 @@
+#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:
+    // Does not take ownership of the SkRecord.
+    SkRecorder(SkRecord*, int width, int height);
+
+    void clear(SkColor);
+    void drawPaint(const SkPaint& paint);
+    void drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint);
+    void drawRect(const SkRect& rect, const SkPaint& paint);
+    void drawOval(const SkRect& oval, const SkPaint&);
+    void drawRRect(const SkRRect& rrect, const SkPaint& paint);
+    void drawPath(const SkPath& path, const SkPaint& paint);
+    void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
+                    const SkPaint* paint = NULL);
+    void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst,
+                              const SkPaint* paint = NULL,
+                              DrawBitmapRectFlags flags = kNone_DrawBitmapRectFlag);
+    void drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m, const SkPaint* paint = NULL);
+    void drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst,
+                        const SkPaint* paint = NULL);
+    void drawSprite(const SkBitmap& bitmap, int left, int top, const SkPaint* paint = NULL);
+    void drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
+                  const SkPaint& paint);
+    void drawPosText(const void* text, size_t byteLength, const SkPoint pos[],
+                     const SkPaint& paint);
+    void drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], SkScalar constY,
+                      const SkPaint& paint);
+    void drawTextOnPath(const void* text, size_t byteLength,
+                        const SkPath& path, const SkMatrix* matrix, const SkPaint& paint);
+    void drawPicture(SkPicture& picture);
+    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);
+
+    void willSave(SkCanvas::SaveFlags);
+    SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SkCanvas::SaveFlags);
+    void willRestore();
+
+    void didConcat(const SkMatrix&);
+    void didSetMatrix(const SkMatrix&);
+
+    void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&);
+    void onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle);
+    void onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle);
+    void onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle);
+    void onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op);
+
+private:
+    template <typename T>
+    T* copy(const T*);
+
+    template <typename T>
+    T* copy(const T[], unsigned count);
+
+    SkRecord* fRecord;
+};
+
+#endif//SkRecorder_DEFINED