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* QLPainter: antialias edges of primitives only if text is antialiased.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18197 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes 2007-05-04 09:24:44 +00:00
parent 58cc6d28e8
commit ce3fce19c4
1 changed files with 6 additions and 4 deletions
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10
src/frontends/qt4/QLPainter.cpp
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@ -98,7 +98,8 @@ void QLPainter::line(int x1, int y1, int x2, int y2,
return;
setQPainterPen(col, ls, lw);
bool const do_antialiasing = x1 != x2 && y1 != y2;
bool const do_antialiasing = renderHints() & TextAntialiasing
&& x1 != x2 && y1 != y2;
setRenderHint(Antialiasing, do_antialiasing);
drawLine(x1, y1, x2, y2);
setRenderHint(Antialiasing, false);
@ -113,10 +114,11 @@ void QLPainter::lines(int const * xp, int const * yp, int np,
if (!isDrawingEnabled())
return;
bool const text_is_antialiased = renderHints() & TextAntialiasing;
setQPainterPen(col, ls, lw);
for (int i = 1; i < np; ++i) {
bool const do_antialiasing = false &&
xp[i-1] != xp[i] && yp[i-1] != yp[i];
bool const do_antialiasing = text_is_antialiased
&& xp[i-1] != xp[i] && yp[i-1] != yp[i];
setRenderHint(Antialiasing, do_antialiasing);
drawLine(xp[i-1], yp[i-1], xp[i], yp[i]);
setRenderHint(Antialiasing, false);
@ -151,7 +153,7 @@ void QLPainter::arc(int x, int y, unsigned int w, unsigned int h,
// LyX usings 1/64ths degree, Qt usings 1/16th
setQPainterPen(col);
bool const do_antialiasing = true;
bool const do_antialiasing = renderHints() & TextAntialiasing;
setRenderHint(Antialiasing, do_antialiasing);
drawArc(x, y, w, h, a1 / 4, a2 / 4);
setRenderHint(Antialiasing, false);