diff options
author | robertphillips@google.com <robertphillips@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-02-28 14:35:45 +0000 |
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committer | robertphillips@google.com <robertphillips@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-02-28 14:35:45 +0000 |
commit | 392c9be344549e809d0468abafdbeb6e32135bcd (patch) | |
tree | 20463ae97057623977e1d95c9d284c3db59330e8 /experimental | |
parent | 0e530754d36d942f6408c65cc93ba0a8ccd93610 (diff) |
add new onClip* methods to SkCanvas
https://codereview.chromium.org/183453002/
git-svn-id: http://skia.googlecode.com/svn/trunk@13620 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'experimental')
-rw-r--r-- | experimental/PdfViewer/SkNulCanvas.h | 101 |
1 files changed, 56 insertions, 45 deletions
diff --git a/experimental/PdfViewer/SkNulCanvas.h b/experimental/PdfViewer/SkNulCanvas.h index 8ec2d32d0f..506d49f35f 100644 --- a/experimental/PdfViewer/SkNulCanvas.h +++ b/experimental/PdfViewer/SkNulCanvas.h @@ -26,78 +26,89 @@ public: explicit SkNulCanvas(const SkBitmap& bitmap) : SkCanvas(bitmap) {} virtual ~SkNulCanvas() {} - virtual int save(SaveFlags flags = kMatrixClip_SaveFlag) {return 0;} + virtual int save(SaveFlags flags = kMatrixClip_SaveFlag) SK_OVERRIDE {return 0;} virtual int saveLayer(const SkRect* bounds, const SkPaint* paint, - SaveFlags flags = kARGB_ClipLayer_SaveFlag) {return 0;} + SaveFlags flags = kARGB_ClipLayer_SaveFlag) SK_OVERRIDE {return 0;} int saveLayerAlpha(const SkRect* bounds, U8CPU alpha, SaveFlags flags = kARGB_ClipLayer_SaveFlag) {return 0;} - virtual void restore() {} + virtual void restore() SK_OVERRIDE {} int getSaveCount() const {return 0;} - virtual bool isDrawingToLayer() const {return false;} - virtual bool translate(SkScalar dx, SkScalar dy) {return true;} - virtual bool scale(SkScalar sx, SkScalar sy) {return true;} - virtual bool rotate(SkScalar degrees) {return true;} - virtual bool skew(SkScalar sx, SkScalar sy) {return true;} - virtual bool concat(const SkMatrix& matrix) {return true;} - virtual void setMatrix(const SkMatrix& matrix) {} - virtual bool clipRect(const SkRect& rect, - SkRegion::Op op = SkRegion::kIntersect_Op, - bool doAntiAlias = false) {return true;} - virtual bool clipRRect(const SkRRect& rrect, - SkRegion::Op op = SkRegion::kIntersect_Op, - bool doAntiAlias = false) {return true;} - virtual bool clipPath(const SkPath& path, - SkRegion::Op op = SkRegion::kIntersect_Op, - bool doAntiAlias = false) {return true;} - virtual bool clipRegion(const SkRegion& deviceRgn, - SkRegion::Op op = SkRegion::kIntersect_Op) {return true;} - virtual void clear(SkColor) {} - virtual void drawPaint(const SkPaint& paint) {} + virtual bool isDrawingToLayer() const SK_OVERRIDE {return false;} + virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE {return true;} + virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE {return true;} + virtual bool rotate(SkScalar degrees) SK_OVERRIDE {return true;} + virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE {return true;} + virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE {return true;} + virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE {} + virtual void clear(SkColor) SK_OVERRIDE {} + virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE {} virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[], - const SkPaint& paint) {} - virtual void drawRect(const SkRect& rect, const SkPaint& paint) {} - virtual void drawOval(const SkRect& oval, const SkPaint&) {} - virtual void drawRRect(const SkRRect& rrect, const SkPaint& paint) {} - virtual void drawPath(const SkPath& path, const SkPaint& paint) {} + const SkPaint& paint) SK_OVERRIDE {} + virtual void drawRect(const SkRect& rect, const SkPaint& paint) SK_OVERRIDE {} + virtual void drawOval(const SkRect& oval, const SkPaint&) SK_OVERRIDE {} + virtual void drawRRect(const SkRRect& rrect, const SkPaint& paint) SK_OVERRIDE {} + virtual void drawPath(const SkPath& path, const SkPaint& paint) SK_OVERRIDE {} virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, - const SkPaint* paint = NULL) {} + const SkPaint* paint = NULL) SK_OVERRIDE {} virtual void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, const SkPaint* paint, - DrawBitmapRectFlags flags) {} + DrawBitmapRectFlags flags) SK_OVERRIDE {} virtual void drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m, - const SkPaint* paint = NULL) {} + const SkPaint* paint = NULL) SK_OVERRIDE {} virtual void drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, - const SkRect& dst, const SkPaint* paint = NULL) {} + const SkRect& dst, const SkPaint* paint = NULL) SK_OVERRIDE {} virtual void drawSprite(const SkBitmap& bitmap, int left, int top, - const SkPaint* paint = NULL) {} + const SkPaint* paint = NULL) SK_OVERRIDE {} virtual void drawText(const void* text, size_t byteLength, SkScalar x, - SkScalar y, const SkPaint& paint) {} + SkScalar y, const SkPaint& paint) SK_OVERRIDE {} virtual void drawPosText(const void* text, size_t byteLength, - const SkPoint pos[], const SkPaint& paint) {} + const SkPoint pos[], const SkPaint& paint) SK_OVERRIDE {} virtual void drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], SkScalar constY, - const SkPaint& paint) {} + const SkPaint& paint) SK_OVERRIDE {} virtual void drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, const SkMatrix* matrix, - const SkPaint& paint) {} - virtual void drawPicture(SkPicture& picture) {} + const SkPaint& paint) SK_OVERRIDE {} + virtual void drawPicture(SkPicture& picture) SK_OVERRIDE {} virtual 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) {} - virtual void drawData(const void* data, size_t length) {} - virtual void beginCommentGroup(const char* description) {} - virtual void addComment(const char* kywd, const char* value) {} - virtual void endCommentGroup() {} - virtual SkBounder* setBounder(SkBounder* bounder) {return NULL;} - virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) {return NULL;} + const SkPaint& paint) SK_OVERRIDE {} + virtual void drawData(const void* data, size_t length) SK_OVERRIDE {} + virtual void beginCommentGroup(const char* description) SK_OVERRIDE {} + virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE {} + virtual void endCommentGroup() SK_OVERRIDE {} + virtual SkBounder* setBounder(SkBounder* bounder) SK_OVERRIDE {return NULL;} + virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) SK_OVERRIDE {return NULL;} + + virtual bool isClipEmpty() const SK_OVERRIDE { return false; } + virtual ClipType getClipType() const SK_OVERRIDE { return kRect_ClipType; } + virtual bool getClipBounds(SkRect* bounds) const SK_OVERRIDE { + if (NULL != bounds) { + bounds->setXYWH(0, 0, + SkIntToScalar(this->imageInfo().fWidth), + SkIntToScalar(this->imageInfo().fHeight)); + } + return true; + } + virtual bool getClipDeviceBounds(SkIRect* bounds) const SK_OVERRIDE { + if (NULL != bounds) { + bounds->setLargest(); + } + return true; + } protected: virtual SkCanvas* canvasForDrawIter() {return NULL;} virtual SkBaseDevice* setDevice(SkBaseDevice* device) {return NULL;} + virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE {} + virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE {} + virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE {} + virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE {} + private: typedef SkCanvas INHERITED; }; |