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an update for image::open method : loading icon memory data

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This commit is contained in:
beru 2016-06-20 14:17:59 +09:00
parent a591735a2a
commit e7620ecaeb
1 changed files with 6 additions and 1 deletions
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7
source/paint/image.cpp
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@ -100,7 +100,8 @@ namespace paint
{
close();
#if defined(NANA_WINDOWS)
HICON handle = ::CreateIconFromResource((PBYTE)data, static_cast<DWORD>(bytes), TRUE, 0x00030000);
// use actual resource size, stopped using CreateIconFromResource since it loads blurry image
HICON handle = ::CreateIconFromResourceEx((PBYTE)data, static_cast<DWORD>(bytes), TRUE, 0x00030000, 0, 0, LR_DEFAULTCOLOR);
if(handle)
{
ICONINFO info;
@ -357,6 +358,10 @@ namespace paint
else if (bytes > 9 && (0x66697845 == *reinterpret_cast<const unsigned*>(reinterpret_cast<const char*>(data)+5))) //Exif
ptr = std::make_shared<detail::image_jpeg>();
#endif
// suppose icon data is bitmap data
if (!ptr && bytes > 40 /* sizeof(BITMAPINFOHEADER) */ && (40 == *reinterpret_cast<const uint32_t*>(data))) {
ptr = std::make_shared<detail::image_ico>(true);
}
}
}