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PixelPaint: Port to Core::Stream :^)

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This commit is contained in:
Karol Kosek 2022-12-17 17:51:26 +01:00 • committed by Sam Atkins
parent 4f699d0f58
commit 301f9de915
11 changed files with 59 additions and 74 deletions
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19
Userland/Applications/PixelPaint/Image.cpp
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@ -171,40 +171,33 @@ RefPtr<Gfx::Bitmap> Image::try_copy_bitmap(Selection const& selection) const
return cropped_bitmap_or_error.release_value_but_fixme_should_propagate_errors();
}
ErrorOr<void> Image::export_bmp_to_file(Core::File& file, bool preserve_alpha_channel) const
ErrorOr<void> Image::export_bmp_to_file(NonnullOwnPtr<Core::Stream::Stream> stream, bool preserve_alpha_channel) const
{
auto bitmap_format = preserve_alpha_channel ? Gfx::BitmapFormat::BGRA8888 : Gfx::BitmapFormat::BGRx8888;
auto bitmap = TRY(try_compose_bitmap(bitmap_format));
Gfx::BMPWriter dumper;
auto encoded_data = dumper.dump(bitmap);
if (!file.write(encoded_data.data(), encoded_data.size()))
return Error::from_errno(file.error());
TRY(stream->write_entire_buffer(encoded_data));
return {};
}
ErrorOr<void> Image::export_png_to_file(Core::File& file, bool preserve_alpha_channel) const
ErrorOr<void> Image::export_png_to_file(NonnullOwnPtr<Core::Stream::Stream> stream, bool preserve_alpha_channel) const
{
auto bitmap_format = preserve_alpha_channel ? Gfx::BitmapFormat::BGRA8888 : Gfx::BitmapFormat::BGRx8888;
auto bitmap = TRY(try_compose_bitmap(bitmap_format));
auto encoded_data = TRY(Gfx::PNGWriter::encode(*bitmap));
if (!file.write(encoded_data.data(), encoded_data.size()))
return Error::from_errno(file.error());
TRY(stream->write_entire_buffer(encoded_data));
return {};
}
ErrorOr<void> Image::export_qoi_to_file(Core::File& file) const
ErrorOr<void> Image::export_qoi_to_file(NonnullOwnPtr<Core::Stream::Stream> stream) const
{
auto bitmap = TRY(try_compose_bitmap(Gfx::BitmapFormat::BGRA8888));
auto encoded_data = Gfx::QOIWriter::encode(bitmap);
if (!file.write(encoded_data.data(), encoded_data.size()))
return Error::from_errno(file.error());
TRY(stream->write_entire_buffer(encoded_data));
return {};
}