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It is (fairly) well known among rxvt-unicode users that its method of calculating the width of Xft fonts is not correct. This is the Gentoo version of the patch which corrects the problem.
21 lines
787 B
Diff
21 lines
787 B
Diff
--- a/src/rxvtfont.C 2008-07-09 12:21:45.000000000 +0400
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+++ b/src/rxvtfont.C 2009-10-30 14:32:53.000000000 +0300
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@@ -1195,12 +1195,14 @@
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XGlyphInfo g;
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XftTextExtents16 (disp, f, &ch, 1, &g);
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- g.width -= g.x;
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-
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+/*
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+ * bukind: don't use g.width as a width of a character!
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+ * instead use g.xOff, see e.g.: http://keithp.com/~keithp/render/Xft.tutorial
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+ */
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int wcw = WCWIDTH (ch);
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- if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
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+ if (wcw > 1) g.xOff = g.xOff / wcw;
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+ if (width < g.xOff) width = g.xOff;
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- if (width < g.width ) width = g.width;
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if (height < g.height ) height = g.height;
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if (glheight < g.height - g.y) glheight = g.height - g.y;
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}
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