Don't unregister Fonts from renderer at destruction

bug:24584749

Fonts are only destroyed when the renderer is destroyed, this prevents
modifying the FontRenderer's LruCache while it's being iterated through
in FontRenderer::~FontRenderer.

Change-Id: I0e2c9f87981bfa50454ec8689df05851839e288e

3 files changed, 0 insertions, 12 deletions

diff --git a/libs/hwui/FontRenderer.cpp b/libs/hwui/FontRenderer.cpp
index 35051b7..54cfaea 100644
--- a/libs/hwui/FontRenderer.cpp
+++ b/libs/hwui/FontRenderer.cpp
@@ -683,14 +683,6 @@ bool FontRenderer::renderTextOnPath(const SkPaint* paint, const Rect* clip, cons
     return mDrawn;
 }
 
-void FontRenderer::removeFont(const Font* font) {
-    mActiveFonts.remove(font->getDescription());
-
-    if (mCurrentFont == font) {
-        mCurrentFont = nullptr;
-    }
-}
-
 void FontRenderer::blurImage(uint8_t** image, int32_t width, int32_t height, float radius) {
     uint32_t intRadius = Blur::convertRadiusToInt(radius);
 #ifdef ANDROID_ENABLE_RENDERSCRIPT
diff --git a/libs/hwui/FontRenderer.h b/libs/hwui/FontRenderer.h
index dfb107c..3da20ee 100644
--- a/libs/hwui/FontRenderer.h
+++ b/libs/hwui/FontRenderer.h
@@ -151,8 +151,6 @@ private:
             float x3, float y3, float u3, float v3,
             float x4, float y4, float u4, float v4, CacheTexture* texture);
 
-    void removeFont(const Font* font);
-
     void checkTextureUpdate();
 
     void setTextureDirty() {
diff --git a/libs/hwui/font/Font.cpp b/libs/hwui/font/Font.cpp
index 5de64a4..762f2bb 100644
--- a/libs/hwui/font/Font.cpp
+++ b/libs/hwui/font/Font.cpp
@@ -64,8 +64,6 @@ Font::FontDescription::FontDescription(const SkPaint* paint, const SkMatrix& ras
 }
 
 Font::~Font() {
-    mState->removeFont(this);
-
     for (uint32_t i = 0; i < mCachedGlyphs.size(); i++) {
         delete mCachedGlyphs.valueAt(i);
     }