diff options
Diffstat (limited to 'include/core/SkDraw.h')
| -rw-r--r-- | include/core/SkDraw.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/include/core/SkDraw.h b/include/core/SkDraw.h index 99ab342..b751be0 100644 --- a/include/core/SkDraw.h +++ b/include/core/SkDraw.h @@ -41,9 +41,15 @@ public: void drawPoints(SkCanvas::PointMode, size_t count, const SkPoint[], const SkPaint&, bool forceUseDevice = false) const; void drawRect(const SkRect&, const SkPaint&) const; - /* To save on mallocs, we allow a flag that tells us that srcPath is - mutable, so that we don't have to make copies of it as we transform it. - */ + /** + * To save on mallocs, we allow a flag that tells us that srcPath is + * mutable, so that we don't have to make copies of it as we transform it. + * + * If prePathMatrix is not null, it should logically be applied before any + * stroking or other effects. If there are no effects on the paint that + * affect the geometry/rasterization, then the pre matrix can just be + * pre-concated with the current matrix. + */ void drawPath(const SkPath& srcPath, const SkPaint&, const SkMatrix* prePathMatrix, bool pathIsMutable) const; void drawBitmap(const SkBitmap&, const SkMatrix&, const SkPaint&) const; @@ -79,6 +85,24 @@ public: SkMaskFilter* filter, const SkMatrix* filterMatrix, SkMask* mask, SkMask::CreateMode mode); + enum RectType { + kHair_RectType, + kFill_RectType, + kStroke_RectType, + kPath_RectType + }; + + /** + * Based on the paint's style, strokeWidth, and the matrix, classify how + * to draw the rect. If no special-case is available, returns + * kPath_RectType. + * + * Iff RectType == kStroke_RectType, then strokeSize is set to the device + * width and height of the stroke. + */ + static RectType ComputeRectType(const SkPaint&, const SkMatrix&, + SkPoint* strokeSize); + private: void drawText_asPaths(const char text[], size_t byteLength, SkScalar x, SkScalar y, const SkPaint&) const; |