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LibGfx: Use content sniffing to choose which ImageDecoder plugin to use

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Peter Nelson 2020-04-25 14:05:05 +01:00 • committed by Andreas Kling
parent 2cd9716b38
commit 9a2c8102cd
1 changed files with 11 additions and 0 deletions
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11
Libraries/LibGfx/ImageDecoder.cpp
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@ -25,6 +25,7 @@
*/ */
#include <LibGfx/ImageDecoder.h> #include <LibGfx/ImageDecoder.h>
#include <LibGfx/GIFLoader.h>
#include <LibGfx/PNGLoader.h> #include <LibGfx/PNGLoader.h>
namespace Gfx { namespace Gfx {
@ -32,6 +33,16 @@ namespace Gfx {
ImageDecoder::ImageDecoder(const u8* data, size_t size) ImageDecoder::ImageDecoder(const u8* data, size_t size)
{ {
m_plugin = make<PNGImageDecoderPlugin>(data, size); m_plugin = make<PNGImageDecoderPlugin>(data, size);
if (m_plugin->sniff()) {
dbg() << "Decoding image as a PNG";
return;
}
m_plugin = make<GIFImageDecoderPlugin>(data, size);
if (m_plugin->sniff()) {
dbg() << "Decoding image as a GIF";
return;
}
} }
ImageDecoder::~ImageDecoder() ImageDecoder::~ImageDecoder()