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Under Mac OS 10.11 beta, fl_xyline(init,int,int) and fl_yxline(init,int,int) produce bizarre graphics just after

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processing a mouse or keyboard event (they are OK in other cases).
We fix that by filling a rectangle instead of stroking along a line (and hope the public 10.11 will have fixed that).

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10803 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy
2015-07-21 12:12:37 +00:00
parent 4f6903eed5
commit e7291b373c
1 changed files with 28 additions and 16 deletions
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src/fl_rect.cxx
+12
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@@ -202,6 +202,10 @@ void Fl_Graphics_Driver::xyline(int x, int y, int x1) {
MoveToEx(fl_gc, x, y, 0L); LineTo(fl_gc, x1+1, y);
#elif defined(__APPLE_QUARTZ__)
if (USINGQUARTZPRINTER || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(fl_gc, true);
if (fl_mac_os_version >= 101100) {
// bizarrely, the line drawing does not always work with 10.11, draw a thin rectangle instead
CGContextFillRect(fl_gc, CGRectMake((x1>x?x:x1) - 0.5, y - fl_quartz_line_width_/2, (x1>x?x1-x:x-x1)+1, fl_quartz_line_width_));
} else {
CGContextMoveToPoint(fl_gc, x, y);
CGContextAddLineToPoint(fl_gc, x1, y);
CGContextStrokePath(fl_gc);
@@ -213,6 +217,7 @@ void Fl_Graphics_Driver::xyline(int x, int y, int x1) {
CGContextFillRect(fl_gc, CGRectMake(x-0.5 , y - fl_quartz_line_width_/2, 1 , fl_quartz_line_width_));
CGContextFillRect(fl_gc, CGRectMake(x1-0.5 , y - fl_quartz_line_width_/2, 1 , fl_quartz_line_width_));
}
}
if (USINGQUARTZPRINTER || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(fl_gc, false);
#else
# error unsupported platform
@@ -287,6 +292,12 @@ void Fl_Graphics_Driver::yxline(int x, int y, int y1) {
MoveToEx(fl_gc, x, y, 0L); LineTo(fl_gc, x, y1);
#elif defined(__APPLE_QUARTZ__)
if (USINGQUARTZPRINTER || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(fl_gc, true);
if (fl_mac_os_version >= 101100) {
// bizarrely, the line drawing does not always work with 10.11, draw a thin rectangle instead
CGContextFillRect(fl_gc, CGRectMake(x - fl_quartz_line_width_/2, (y>y1?y1:y) - 0.5,
fl_quartz_line_width_ , (y>y1?y-y1:y1-y)+1));
}
else {
CGContextMoveToPoint(fl_gc, x, y);
CGContextAddLineToPoint(fl_gc, x, y1);
CGContextStrokePath(fl_gc);
@@ -294,6 +305,7 @@ void Fl_Graphics_Driver::yxline(int x, int y, int y1) {
CGContextFillRect(fl_gc, CGRectMake(x - fl_quartz_line_width_/2, y-0.5, fl_quartz_line_width_, 1));
CGContextFillRect(fl_gc, CGRectMake(x - fl_quartz_line_width_/2, y1-0.5, fl_quartz_line_width_, 1));
}
}
if (USINGQUARTZPRINTER || fl_quartz_line_width_ > 1.5f) CGContextSetShouldAntialias(fl_gc, false);
#else
# error unsupported platform