diff options
Diffstat (limited to 'skia')
| -rw-r--r-- | skia/ext/platform_device_win.h | 5 | ||||
| -rw-r--r-- | skia/ext/vector_platform_device_emf_win.h | 11 |
2 files changed, 11 insertions, 5 deletions
diff --git a/skia/ext/platform_device_win.h b/skia/ext/platform_device_win.h index 57afa89..f21ca1f 100644 --- a/skia/ext/platform_device_win.h +++ b/skia/ext/platform_device_win.h @@ -52,6 +52,11 @@ class SK_API PlatformDevice : public SkDevice { // Returns if GDI is allowed to render text to this device. virtual bool IsNativeFontRenderingAllowed() { return true; } + // True if AlphaBlend() was called during a + // BeginPlatformPaint()/EndPlatformPaint() pair. + // Used by the printing subclasses. See |VectorPlatformDeviceEmf|. + virtual bool AlphaBlendUsed() const { return false; } + // Loads a SkPath into the GDI context. The path can there after be used for // clipping or as a stroke. Returns false if the path failed to be loaded. static bool LoadPathToDC(HDC context, const SkPath& path); diff --git a/skia/ext/vector_platform_device_emf_win.h b/skia/ext/vector_platform_device_emf_win.h index 6044b7c..61283ff 100644 --- a/skia/ext/vector_platform_device_emf_win.h +++ b/skia/ext/vector_platform_device_emf_win.h @@ -31,8 +31,10 @@ class VectorPlatformDeviceEmf : public PlatformDevice { virtual ~VectorPlatformDeviceEmf(); // PlatformDevice methods - virtual PlatformSurface BeginPlatformPaint(); - virtual void DrawToNativeContext(HDC dc, int x, int y, const RECT* src_rect); + virtual PlatformSurface BeginPlatformPaint() OVERRIDE; + virtual void DrawToNativeContext(HDC dc, int x, int y, + const RECT* src_rect) OVERRIDE; + virtual bool AlphaBlendUsed() const OVERRIDE { return alpha_blend_used_; } // SkDevice methods. virtual uint32_t getDeviceCapabilities(); @@ -70,15 +72,14 @@ class VectorPlatformDeviceEmf : public PlatformDevice { const SkPaint&) OVERRIDE; virtual void setMatrixClip(const SkMatrix& transform, const SkRegion& region, - const SkClipStack&); + const SkClipStack&) OVERRIDE; void LoadClipRegion(); - bool alpha_blend_used() const { return alpha_blend_used_; } protected: virtual SkDevice* onCreateCompatibleDevice(SkBitmap::Config, int width, int height, bool isOpaque, - Usage usage); + Usage usage) OVERRIDE; private: // Applies the SkPaint's painting properties in the current GDI context, if |