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LibGfx: Preserve scale on Bitmap crop

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FrHun 2022-12-06 00:06:51 +01:00 • committed by Sam Atkins
parent cf47dae6a5
commit 4236177e4f
1 changed files with 6 additions and 5 deletions
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11
Userland/Libraries/LibGfx/Bitmap.cpp
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@ -459,12 +459,13 @@ ErrorOr<NonnullRefPtr<Gfx::Bitmap>> Bitmap::scaled(float sx, float sy) const
ErrorOr<NonnullRefPtr<Gfx::Bitmap>> Bitmap::cropped(Gfx::IntRect crop, Optional<BitmapFormat> new_bitmap_format) const ErrorOr<NonnullRefPtr<Gfx::Bitmap>> Bitmap::cropped(Gfx::IntRect crop, Optional<BitmapFormat> new_bitmap_format) const
{ {
auto new_bitmap = TRY(Gfx::Bitmap::try_create(new_bitmap_format.value_or(format()), { crop.width(), crop.height() }, 1)); auto new_bitmap = TRY(Gfx::Bitmap::try_create(new_bitmap_format.value_or(format()), { crop.width(), crop.height() }, scale()));
auto scaled_crop = crop * scale();
for (int y = 0; y < crop.height(); ++y) { for (int y = 0; y < scaled_crop.height(); ++y) {
for (int x = 0; x < crop.width(); ++x) { for (int x = 0; x < scaled_crop.width(); ++x) {
int global_x = x + crop.left(); int global_x = x + scaled_crop.left();
int global_y = y + crop.top(); int global_y = y + scaled_crop.top();
if (global_x >= physical_width() || global_y >= physical_height() || global_x < 0 || global_y < 0) { if (global_x >= physical_width() || global_y >= physical_height() || global_x < 0 || global_y < 0) {
new_bitmap->set_pixel(x, y, Gfx::Color::Black); new_bitmap->set_pixel(x, y, Gfx::Color::Black);
} else { } else {