In PIL 1.1.6, ImageDraw.text will position the string incorrectly if the
first character has a negative left bearing. To see the problem, show a
string like "///" in an italic font. The first slash will be clipped at
the left, and the string will be mis-positioned.
This patch fixes it:
--- C:\src\PIL\Imaging-1.1.6\_imagingft.c 2006-12-03
06:51:26.000000000 -0500
+++ C:\src\PIL\mine\_imagingft.c 2008-02-02 16:39:20.000000000 -0500
@@ -316,13 +316,13 @@
load_flags = FT_LOAD_RENDER;
if (mask)
load_flags |= FT_LOAD_TARGET_MONO;
for (x = i = 0; font_getchar(string, i, &ch); i++) {
if (i == 0 && self->face->glyph->metrics.horiBearingX < 0)
- x = PIXEL(self->face->glyph->metrics.horiBearingX);
+ x = -PIXEL(self->face->glyph->metrics.horiBearingX);
index = FT_Get_Char_Index(self->face, ch);
if (kerning && last_index && index) {
FT_Vector delta;
FT_Get_Kerning(self->face, last_index, index,
ft_kerning_default,
&delta);
x += delta.x >> 6;
--Ned.
--
Ned Batchelder, http://nedbatchelder.com
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