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Add possibility to set a webp decoding function #109

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merged 1 commit into from
Oct 10, 2024
Merged

Add possibility to set a webp decoding function #109

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11 changes: 11 additions & 0 deletions os/dnd.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ static DecoderFunc g_decode_png = default_decode_png;
static DecoderFunc g_decode_jpg = default_decode_jpg;
static DecoderFunc g_decode_bmp = default_decode_bmp;
static DecoderFunc g_decode_gif = default_decode_gif;
static DecoderFunc g_decode_webp = nullptr;

void set_decode_png(DecoderFunc func)
{
Expand All @@ -40,6 +41,11 @@ void set_decode_gif(DecoderFunc func)
g_decode_gif = func;
}

void set_decode_webp(DecoderFunc func)
{
g_decode_webp = func;
}

SurfaceRef decode_png(const uint8_t* buf, const uint32_t len)
{
return g_decode_png(buf, len);
Expand All @@ -60,6 +66,11 @@ SurfaceRef decode_gif(const uint8_t* buf, const uint32_t len)
return g_decode_gif(buf, len);
}

SurfaceRef decode_webp(const uint8_t* buf, const uint32_t len)
{
return g_decode_webp ? g_decode_webp(buf, len) : nullptr;
}

} // namespace os

#endif
2 changes: 2 additions & 0 deletions os/dnd.h
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Expand Up @@ -36,11 +36,13 @@ namespace os {
void set_decode_jpg(DecoderFunc func);
void set_decode_bmp(DecoderFunc func);
void set_decode_gif(DecoderFunc func);
void set_decode_webp(DecoderFunc func);

SurfaceRef decode_png(const uint8_t* buf, uint32_t len);
SurfaceRef decode_jpg(const uint8_t* buf, uint32_t len);
SurfaceRef decode_bmp(const uint8_t* buf, uint32_t len);
SurfaceRef decode_gif(const uint8_t* buf, uint32_t len);
SurfaceRef decode_webp(const uint8_t* buf, uint32_t len);
#endif
// Operations that can be supported by source and target windows in a drag
// and drop operation.
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6 changes: 5 additions & 1 deletion os/win/dnd.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -240,6 +240,9 @@ SurfaceRef DragDataProviderWin::getImage()

if (ext == "BMP")
return os::decode_bmp(content, content.size());

if (ext == "WEBP")
return os::decode_webp(content, content.size());
}
}
}
Expand Down Expand Up @@ -303,7 +306,8 @@ bool DragDataProviderWin::contains(DragDataItemType type)
std::string ext = base::get_file_extension(filename);
std::transform(ext.begin(), ext.end(), ext.begin(), ::toupper);
if (ext == "PNG" || ext == "JPG" || ext == "JPEG" ||
ext == "JPE" || ext == "GIF" || ext == "BMP")
ext == "JPE" || ext == "GIF" || ext == "BMP" ||
ext == "WEBP")
return true;
}
}
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