add filterTextFlags() to SkDevice (virtual) to allow device subclasses to
filter what text features we try to use. The filtering allows for implementation
limitations to dictate when we turn off certain text features.
git-svn-id: http://skia.googlecode.com/svn/trunk@943 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/core/SkDevice.h b/include/core/SkDevice.h
index 55d823b..7332ba7 100644
--- a/include/core/SkDevice.h
+++ b/include/core/SkDevice.h
@@ -214,6 +214,21 @@
SkRefDict& getRefDict() { return fRefDict; }
+ struct TextFlags {
+ uint32_t fFlags; // SkPaint::getFlags()
+ SkPaint::Hinting fHinting;
+ };
+
+ /**
+ * Device may filter the text flags for drawing text here. If it wants to
+ * make a change to the specified values, it should write them into the
+ * textflags parameter (output) and return true. If the paint is fine as
+ * is, then ignore the textflags parameter and return false.
+ *
+ * The baseclass SkDevice filters based on its depth and blitters.
+ */
+ virtual bool filterTextFlags(const SkPaint& paint, TextFlags*);
+
protected:
/** Update as needed the pixel value in the bitmap, so that the caller can access
the pixels directly. Note: only the pixels field should be altered. The config/width/height/rowbytes
diff --git a/include/gpu/SkGpuDevice.h b/include/gpu/SkGpuDevice.h
index 3fed99a..8852803 100644
--- a/include/gpu/SkGpuDevice.h
+++ b/include/gpu/SkGpuDevice.h
@@ -109,6 +109,7 @@
const SkPaint& paint);
virtual void drawDevice(const SkDraw&, SkDevice*, int x, int y,
const SkPaint&);
+ virtual bool filterTextFlags(const SkPaint& paint, TextFlags*);
virtual void flush() { fContext->flush(false); }