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PixelPaint: Fix off-by-one in on_second_paint() clip rect

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Previously the clip rect did not include the 1px border at the edges
of the rulers.
This commit is contained in:
MacDue 2023-01-26 20:40:10 +00:00 • committed by Linus Groh
parent 5e29e04122
commit efb2bed525
2 changed files with 13 additions and 5 deletions
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16
Userland/Applications/PixelPaint/ImageEditor.cpp
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@ -134,6 +134,16 @@ void ImageEditor::update_modified()
on_modified_change(is_modified());
}
Gfx::IntRect ImageEditor::subtract_rulers_from_rect(Gfx::IntRect const& rect) const
{
Gfx::IntRect clipped_rect {};
clipped_rect.set_top(max(rect.y(), m_ruler_thickness + 1));
clipped_rect.set_left(max(rect.x(), m_ruler_thickness + 1));
clipped_rect.set_bottom(rect.bottom());
clipped_rect.set_right(rect.right());
return clipped_rect;
}
void ImageEditor::paint_event(GUI::PaintEvent& event)
{
GUI::Frame::paint_event(event);
@ -282,11 +292,7 @@ void ImageEditor::second_paint_event(GUI::PaintEvent& event)
{
if (m_active_tool) {
if (m_show_rulers) {
auto clipped_event = GUI::PaintEvent(Gfx::IntRect { event.rect().x() + m_ruler_thickness,
event.rect().y() + m_ruler_thickness,
event.rect().width() - m_ruler_thickness,
event.rect().height() - m_ruler_thickness },
event.window_size());
auto clipped_event = GUI::PaintEvent(subtract_rulers_from_rect(event.rect()), event.window_size());
m_active_tool->on_second_paint(m_active_layer, clipped_event);
} else {
m_active_tool->on_second_paint(m_active_layer, event);