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LibGfx: Use ErrorOr<T> for Bitmap::try_create()

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Another one that was used in a fajillion places.
This commit is contained in:
Andreas Kling 2021-11-06 19:30:59 +01:00
parent 235f39e449
commit 0de33b3d6c
43 changed files with 157 additions and 141 deletions
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7
Userland/Libraries/LibWeb/Painting/ShadowPainting.cpp
View file

@ -30,11 +30,12 @@ void paint_box_shadow(PaintContext& context, Gfx::IntRect const& content_rect, B
if (bitmap_rect.is_empty())
return;
auto new_bitmap = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRA8888, bitmap_rect.size());
if (!new_bitmap) {
dbgln("Unable to allocate temporary bitmap for box-shadow rendering");
auto bitmap_or_error = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRA8888, bitmap_rect.size());
if (bitmap_or_error.is_error()) {
dbgln("Unable to allocate temporary bitmap for box-shadow rendering: {}", bitmap_or_error.error());
return;
}
auto new_bitmap = bitmap_or_error.release_value_but_fixme_should_propagate_errors();
Gfx::Painter painter(*new_bitmap);
painter.fill_rect({ { 2 * box_shadow_data.blur_radius, 2 * box_shadow_data.blur_radius }, content_rect.size() }, box_shadow_data.color);

10
Userland/Libraries/LibWeb/Painting/StackingContext.cpp
View file

@ -117,14 +117,14 @@ void StackingContext::paint(PaintContext& context)
return;
if (opacity < 1.0f) {
auto bitmap = context.painter().target();
auto new_bitmap = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRA8888, bitmap->size());
if (!new_bitmap)
auto bitmap_or_error = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRA8888, context.painter().target()->size());
if (bitmap_or_error.is_error())
return;
Gfx::Painter painter(*new_bitmap);
auto bitmap = bitmap_or_error.release_value_but_fixme_should_propagate_errors();
Gfx::Painter painter(bitmap);
PaintContext paint_context(painter, context.palette(), context.scroll_offset());
paint_internal(paint_context);
context.painter().blit(Gfx::IntPoint(m_box.absolute_position()), *new_bitmap, Gfx::IntRect(m_box.absolute_rect()), opacity);
context.painter().blit(Gfx::IntPoint(m_box.absolute_position()), bitmap, Gfx::IntRect(m_box.absolute_rect()), opacity);
} else {
paint_internal(context);
}