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author | Romain Guy <romainguy@google.com> | 2012-07-10 12:02:33 -0700 |
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committer | Romain Guy <romainguy@google.com> | 2012-07-10 13:16:46 -0700 |
commit | 907524851af0d656ba049311f7535a4ba5d2b1d2 (patch) | |
tree | 7c4078b191c683e70cdc5c308d356e59e00686bf /core/jni/android/graphics | |
parent | 40a4ab130a3e3c99afb1a57e9aa30de03a89b51e (diff) | |
download | frameworks_base-907524851af0d656ba049311f7535a4ba5d2b1d2.zip frameworks_base-907524851af0d656ba049311f7535a4ba5d2b1d2.tar.gz frameworks_base-907524851af0d656ba049311f7535a4ba5d2b1d2.tar.bz2 |
Properly resize paletted bitmaps when adjusting for density
If an app used a GIF file in the wrong density bucket, the auto-scaling
code would not properly resize the bitmap.
This issue affects third party applications, here is the external bug
report:
http://code.google.com/p/android/issues/detail?id=34619
DO NOT MERGE
Change-Id: I7f99b28ad6e6c28bdbcb29bbbadcb215268ff710
Diffstat (limited to 'core/jni/android/graphics')
-rw-r--r-- | core/jni/android/graphics/BitmapFactory.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/core/jni/android/graphics/BitmapFactory.cpp b/core/jni/android/graphics/BitmapFactory.cpp index 416370e..69ef080 100644 --- a/core/jni/android/graphics/BitmapFactory.cpp +++ b/core/jni/android/graphics/BitmapFactory.cpp @@ -327,7 +327,18 @@ static jobject doDecode(JNIEnv* env, SkStream* stream, jobject padding, const float sx = scaledWidth / float(decoded->width()); const float sy = scaledHeight / float(decoded->height()); - bitmap->setConfig(decoded->getConfig(), scaledWidth, scaledHeight); + SkBitmap::Config config = decoded->config(); + switch (config) { + case SkBitmap::kNo_Config: + case SkBitmap::kIndex8_Config: + case SkBitmap::kRLE_Index8_Config: + config = SkBitmap::kARGB_8888_Config; + break; + default: + break; + } + + bitmap->setConfig(config, scaledWidth, scaledHeight); bitmap->setIsOpaque(decoded->isOpaque()); bitmap->allocPixels(&javaAllocator, NULL); bitmap->eraseColor(0); |