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LibGfx: Make unfilter_scanline() a static PNGImageDecoderPlugin method

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That way, LibPDF will be able to call it.

No behavior change.
This commit is contained in:
Nico Weber 2023-11-16 19:59:56 -05:00 • committed by Andreas Kling
parent 0416a07d56
commit 5a70813d11
2 changed files with 5 additions and 3 deletions
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5
Userland/Libraries/LibGfx/ImageFormats/PNGLoader.cpp
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@ -11,7 +11,6 @@
#include <AK/Vector.h>
#include <LibCompress/Zlib.h>
#include <LibGfx/ImageFormats/PNGLoader.h>
#include <LibGfx/ImageFormats/PNGShared.h>
#include <LibGfx/Painter.h>
namespace Gfx {
@ -290,7 +289,7 @@ union [[gnu::packed]] Pixel {
};
static_assert(AssertSize<Pixel, 4>());
static void unfilter_scanline(PNG::FilterType filter, Bytes scanline_data, ReadonlyBytes previous_scanlines_data, u8 bytes_per_complete_pixel)
void PNGImageDecoderPlugin::unfilter_scanline(PNG::FilterType filter, Bytes scanline_data, ReadonlyBytes previous_scanlines_data, u8 bytes_per_complete_pixel)
{
VERIFY(filter != PNG::FilterType::None);
@ -431,7 +430,7 @@ NEVER_INLINE FLATTEN static ErrorOr<void> unfilter(PNGLoadingContext& context)
context.scanlines[y].data.copy_to(scanline_data_slice);
context.scanlines[y].data = scanline_data_slice;
unfilter_scanline(context.scanlines[y].filter, scanline_data_slice, previous_scanlines_data, bytes_per_complete_pixel);
PNGImageDecoderPlugin::unfilter_scanline(context.scanlines[y].filter, scanline_data_slice, previous_scanlines_data, bytes_per_complete_pixel);
data_start += bytes_per_scanline;
}