本文整理汇总了C++中SkImageDecoder::getFormatName方法的典型用法代码示例。如果您正苦于以下问题：C++ SkImageDecoder::getFormatName方法的具体用法？C++ SkImageDecoder::getFormatName怎么用？C++ SkImageDecoder::getFormatName使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SkImageDecoder的用法示例。
在下文中一共展示了SkImageDecoder::getFormatName方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: doBuildTileIndex
static jobject doBuildTileIndex(JNIEnv* env, SkStream* stream) {
SkImageDecoder* decoder = SkImageDecoder::Factory(stream);
int width, height;
if (NULL == decoder) {
// fail to get decoder, do not forget to free stream
stream->unref();
doThrowIOE(env, "Image format not supported");
return nullObjectReturn("SkImageDecoder::Factory returned null");
}
JavaPixelAllocator *javaAllocator = new JavaPixelAllocator(env);
decoder->setAllocator(javaAllocator);
javaAllocator->unref();
if (!decoder->buildTileIndex(stream, &width, &height)) {
char msg[100];
snprintf(msg, sizeof(msg), "Image failed to decode using %s decoder",
decoder->getFormatName());
// fail to build tile index, do not forget to free stream
stream->unref();
doThrowIOE(env, msg);
return nullObjectReturn("decoder->buildTileIndex returned false");
}
SkBitmapRegionDecoder *bm = new SkBitmapRegionDecoder(decoder, stream, width, height);
return GraphicsJNI::createBitmapRegionDecoder(env, bm);
}