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LibGUI: Pass ideal size when requesting thumbnail bitmaps

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This makes thumbnails for vector graphics look much nicer :^)
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MacDue 2023-07-07 22:21:39 +01:00 • committed by Andreas Kling
parent 90e836deae
commit 8784568a36
1 changed files with 4 additions and 3 deletions
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7
Userland/Libraries/LibGUI/FileSystemModel.cpp
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@ -663,10 +663,11 @@ static Threading::MutexProtected<ThumbnailCache> s_thumbnail_cache {};
static ErrorOr<NonnullRefPtr<Gfx::Bitmap>> render_thumbnail(StringView path)
{
auto bitmap = TRY(Gfx::Bitmap::load_from_file(path));
auto thumbnail = TRY(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, { 32, 32 }));
Gfx::IntSize thumbnail_size { 32, 32 };
auto bitmap = TRY(Gfx::Bitmap::load_from_file(path, 1, thumbnail_size));
auto thumbnail = TRY(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, thumbnail_size));
double scale = min(32 / (double)bitmap->width(), 32 / (double)bitmap->height());
double scale = min(thumbnail_size.width() / (double)bitmap->width(), thumbnail_size.height() / (double)bitmap->height());
auto destination = Gfx::IntRect(0, 0, (int)(bitmap->width() * scale), (int)(bitmap->height() * scale)).centered_within(thumbnail->rect());
Painter painter(thumbnail);