Upstream changes from Android.

Review URL: https://codereview.chromium.org/12699002

git-svn-id: http://skia.googlecode.com/svn/trunk@8045 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 22 insertions, 6 deletions

diff --git a/src/core/SkPaint.cpp b/src/core/SkPaint.cpp
index 07d1c33bd4..37edfbb6fe 100644
--- a/src/core/SkPaint.cpp
+++ b/src/core/SkPaint.cpp
@@ -176,6 +176,10 @@ void SkPaint::reset() {
 uint32_t SkPaint::getGenerationID() const {
     return fGenerationID;
 }
+
+void SkPaint::setGenerationID(uint32_t generationID) {
+    fGenerationID = generationID;
+}
 #endif
 
 #ifdef SK_BUILD_FOR_ANDROID
@@ -415,9 +419,10 @@ static void DetachDescProc(const SkDescriptor* desc, void* context) {
 }
 
 #ifdef SK_BUILD_FOR_ANDROID
-const SkGlyph& SkPaint::getUnicharMetrics(SkUnichar text) {
+const SkGlyph& SkPaint::getUnicharMetrics(SkUnichar text,
+                                          const SkMatrix* deviceMatrix) {
     SkGlyphCache* cache;
-    descriptorProc(NULL, NULL, DetachDescProc, &cache, true);
+    descriptorProc(NULL, deviceMatrix, DetachDescProc, &cache, true);
 
     const SkGlyph& glyph = cache->getUnicharMetrics(text);
 
@@ -425,9 +430,10 @@ const SkGlyph& SkPaint::getUnicharMetrics(SkUnichar text) {
     return glyph;
 }
 
-const SkGlyph& SkPaint::getGlyphMetrics(uint16_t glyphId) {
+const SkGlyph& SkPaint::getGlyphMetrics(uint16_t glyphId,
+                                        const SkMatrix* deviceMatrix) {
     SkGlyphCache* cache;
-    descriptorProc(NULL, NULL, DetachDescProc, &cache, true);
+    descriptorProc(NULL, deviceMatrix, DetachDescProc, &cache, true);
 
     const SkGlyph& glyph = cache->getGlyphIDMetrics(glyphId);
 
@@ -435,10 +441,11 @@ const SkGlyph& SkPaint::getGlyphMetrics(uint16_t glyphId) {
     return glyph;
 }
 
-const void* SkPaint::findImage(const SkGlyph& glyph) {
+const void* SkPaint::findImage(const SkGlyph& glyph,
+                               const SkMatrix* deviceMatrix) {
     // See ::detachCache()
     SkGlyphCache* cache;
-    descriptorProc(NULL, NULL, DetachDescProc, &cache, true);
+    descriptorProc(NULL, deviceMatrix, DetachDescProc, &cache, true);
 
     const void* image = cache->findImage(glyph);
 
@@ -900,17 +907,26 @@ public:
         fTextSize = paint->getTextSize();
         fStyle = paint->getStyle();
         fPaint->setStyle(SkPaint::kFill_Style);
+#ifdef SK_BUILD_FOR_ANDROID
+        fGenerationID = fPaint->getGenerationID();
+#endif
     }
 
     ~SkAutoRestorePaintTextSizeAndFrame() {
         fPaint->setStyle(fStyle);
         fPaint->setTextSize(fTextSize);
+#ifdef SK_BUILD_FOR_ANDROID
+        fPaint->setGenerationID(fGenerationID);
+#endif
     }
 
 private:
     SkPaint*        fPaint;
     SkScalar        fTextSize;
     SkPaint::Style  fStyle;
+#ifdef SK_BUILD_FOR_ANDROID
+    uint32_t        fGenerationID;
+#endif
 };
 
 static void set_bounds(const SkGlyph& g, SkRect* bounds) {