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Code Issues Activity Actions

Clip painters to widget rect by default to prevent overdraw.

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This commit is contained in:
Andreas Kling 2019-01-12 17:08:02 +01:00
parent bac9aa90dd
commit 0570bbb6cc
1 changed files with 2 additions and 3 deletions
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5
Widgets/Painter.cpp
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@ -1,5 +1,4 @@
#include "Painter.h" #include "Painter.h"
#include "FrameBuffer.h"
#include "Widget.h" #include "Widget.h"
#include "Font.h" #include "Font.h"
#include "Window.h" #include "Window.h"
@ -20,8 +19,8 @@ Painter::Painter(Widget& widget)
ASSERT(m_target); ASSERT(m_target);
m_window = widget.window(); m_window = widget.window();
m_translation.moveBy(widget.relativePosition()); m_translation.moveBy(widget.relativePosition());
m_clip_rect.setWidth(AbstractScreen::the().width()); // NOTE: m_clip_rect is in Window coordinates since we are painting into its backing store.
m_clip_rect.setHeight(AbstractScreen::the().height()); m_clip_rect = widget.relativeRect();
} }
Painter::~Painter() Painter::~Painter()