// A contructor-type function that returns NULL on failure. This
// prevents the returned SkImageGenerator from ever being in a bad
// state. Called by both Create() functions
SkImageGenerator* CreateDecodingImageGenerator(
SkData* data,
SkStreamRewindable* stream,
const SkDecodingImageGenerator::Options& opts) {
SkASSERT(stream);
SkAutoTUnref<SkStreamRewindable> autoStream(stream); // always unref this.
if (opts.fUseRequestedColorType &&
(kIndex_8_SkColorType == opts.fRequestedColorType)) {
// We do not support indexed color with SkImageGenerators,
return NULL;
}
SkAssertResult(autoStream->rewind());
SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(autoStream));
if (NULL == decoder.get()) {
return NULL;
}
SkBitmap bitmap;
decoder->setSampleSize(opts.fSampleSize);
decoder->setRequireUnpremultipliedColors(opts.fRequireUnpremul);
if (!decoder->decode(stream, &bitmap,
SkImageDecoder::kDecodeBounds_Mode)) {
return NULL;
}
if (bitmap.config() == SkBitmap::kNo_Config) {
return NULL;
}
SkImageInfo info = bitmap.info();
if (!opts.fUseRequestedColorType) {
// Use default
if (kIndex_8_SkColorType == bitmap.colorType()) {
// We don't support kIndex8 because we don't support
// colortables in this workflow.
info.fColorType = kN32_SkColorType;
}
} else {
if (!bitmap.canCopyTo(opts.fRequestedColorType)) {
SkASSERT(bitmap.colorType() != opts.fRequestedColorType);
return NULL; // Can not translate to needed config.
}
info.fColorType = opts.fRequestedColorType;
}
if (opts.fRequireUnpremul && info.fAlphaType != kOpaque_SkAlphaType) {
info.fAlphaType = kUnpremul_SkAlphaType;
}
return SkNEW_ARGS(DecodingImageGenerator,
(data, autoStream.detach(), info,
opts.fSampleSize, opts.fDitherImage));
}
JsonPlugin::JsonPlugin(LPCTSTR lpFileName, LPCBYTE data) : buf(10000),
sHostFile(lpFileName), pExtOnGet(sJsonExt)
{
bChanged = false;
{
USE_SETTINGS;
bKeysAsDirs = settings.Get(sObjectsAsDirs, 1);
bBakFiles = settings.Get(sBakFiles, 1);
bStartUnsorted = settings.Get(sStartUnsorted, 1);
iStartPanelMode = settings.Get(sStartPanelMode, 6) + '0';
}
//buf.resize(buf.capacity());
f = _tfopen(lpFileName, _T("r"));
if(f == NULL)
throw WinExcept();
FileReadStream fs(f, &buf[0], buf.size());
AutoUTFInputStream<unsigned, FileReadStream> autoStream(fs);
doc.ParseStream<0, AutoUTF<unsigned>>(autoStream);
bSourceHasBOM = autoStream.HasBOM();
sourceUTFType = autoStream.GetType();
curObject = &doc;
}
