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Fix macOS Very minor high DPI rounding issue with fl_rect (#1113)

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This commit is contained in:
ManoloFLTK 2024-11-08 11:07:32 +01:00
parent e15cd9d5bb
commit c46a92809e
1 changed files with 2 additions and 3 deletions
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5
src/drivers/Quartz/Fl_Quartz_Graphics_Driver_rect.cxx
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@ -37,10 +37,9 @@ void Fl_Quartz_Graphics_Driver::point(int x, int y) {
void Fl_Quartz_Graphics_Driver::rect(int x, int y, int w, int h) { void Fl_Quartz_Graphics_Driver::rect(int x, int y, int w, int h) {
if (w<=0 || h<=0) return; if (w<=0 || h<=0) return;
if ( (!has_feature(PRINTER)) && quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, true); double offset = (quartz_line_width_ >= 2 ? quartz_line_width_/4 : 0);
CGRect rect = CGRectMake(x, y, w-1, h-1); CGRect rect = CGRectMake(x - offset, y - offset, w-1, h-1);
CGContextStrokeRect(gc_, rect); CGContextStrokeRect(gc_, rect);
if ( (!has_feature(PRINTER)) && quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(gc_, false);
} }
void Fl_Quartz_Graphics_Driver::focus_rect(int x, int y, int w, int h) void Fl_Quartz_Graphics_Driver::focus_rect(int x, int y, int w, int h)