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Code Issues Projects Releases Packages Wiki Activity Actions 9

LibGfx: Replace Bitmap::invert() with Bitmap::inverted()

Browse source 
The new function return a new bitmap instead of mutating the current
one in place.
This commit is contained in:
Andreas Kling 2023-02-19 22:43:49 +01:00
parent 1f907a834f
commit 4b3e229157
Notes: sideshowbarker 2024-07-17 00:59:43 +09:00
3 changed files with 9 additions and 10 deletions
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11
Userland/Libraries/LibGUI/Button.cpp
View file

@ -89,18 +89,15 @@ void Button::paint_event(PaintEvent& event)
// Reusing that threshold here as it seems to work reasonably well.
should_invert_icon = contrast_ratio < 4.5f && contrast_ratio < palette().button().contrast_ratio(solid_color->inverted());
}
if (should_invert_icon)
m_icon->invert();
auto icon = should_invert_icon ? m_icon->inverted().release_value_but_fixme_should_propagate_errors() : NonnullRefPtr { *m_icon };
if (is_enabled()) {
if (is_hovered())
painter.blit_brightened(icon_location, *m_icon, m_icon->rect());
painter.blit_brightened(icon_location, *icon, icon->rect());
else
painter.blit(icon_location, *m_icon, m_icon->rect());
painter.blit(icon_location, *icon, icon->rect());
} else {
painter.blit_disabled(icon_location, *m_icon, m_icon->rect(), palette());
painter.blit_disabled(icon_location, *icon, icon->rect(), palette());
}
if (should_invert_icon)
m_icon->invert();
}
auto& font = is_checked() ? this->font().bold_variant() : this->font();
if (m_icon && !text().is_empty()) {

6
Userland/Libraries/LibGfx/Bitmap.cpp
View file

@ -476,12 +476,14 @@ ErrorOr<NonnullRefPtr<Bitmap>> Bitmap::to_bitmap_backed_by_anonymous_buffer() co
return bitmap;
}
void Bitmap::invert()
ErrorOr<NonnullRefPtr<Gfx::Bitmap>> Bitmap::inverted() const
{
auto inverted_bitmap = TRY(clone());
for (auto y = 0; y < height(); y++) {
for (auto x = 0; x < width(); x++)
set_pixel(x, y, get_pixel(x, y).inverted());
inverted_bitmap->set_pixel(x, y, get_pixel(x, y).inverted());
}
return inverted_bitmap;
}
Bitmap::~Bitmap()

2
Userland/Libraries/LibGfx/Bitmap.h
View file

@ -126,7 +126,7 @@ public:
[[nodiscard]] ShareableBitmap to_shareable_bitmap() const;
void invert();
ErrorOr<NonnullRefPtr<Gfx::Bitmap>> inverted() const;
~Bitmap();