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[buffer] Fix serializing of buffer with invalid direction

This commit is contained in:
Behdad Esfahbod 2013-02-27 16:09:55 -05:00
parent e54dd26300
commit 4ee803b42a
1 changed files with 1 additions and 1 deletions
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2
src/hb-buffer-serialize.cc
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@ -174,7 +174,7 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "@%d,%d", pos[i].x_offset, pos[i].y_offset); p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "@%d,%d", pos[i].x_offset, pos[i].y_offset);
*p++ = '+'; *p++ = '+';
if (HB_DIRECTION_IS_HORIZONTAL (direction) || pos[i].x_advance) if (!HB_DIRECTION_IS_VERTICAL (direction) || pos[i].x_advance)
p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "%d", pos[i].x_advance); p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "%d", pos[i].x_advance);
if (HB_DIRECTION_IS_VERTICAL (direction) || pos->y_advance) if (HB_DIRECTION_IS_VERTICAL (direction) || pos->y_advance)
p += snprintf (p, ARRAY_LENGTH (b) - (p - b), ",%d", pos[i].y_advance); p += snprintf (p, ARRAY_LENGTH (b) - (p - b), ",%d", pos[i].y_advance);