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[cairo-scaled-font] Pedantic check for zero-area glyphs

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This commit is contained in:
Behdad Esfahbod 2008-02-28 18:53:08 -05:00
parent bf99e355d9
commit 523c7dbf6d
1 changed files with 2 additions and 2 deletions
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4
src/cairo-scaled-font.c
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@ -1049,7 +1049,7 @@ cairo_scaled_font_glyph_extents (cairo_scaled_font_t *scaled_font,
}
/* "Ink" extents should skip "invisible" glyphs */
if (scaled_glyph->metrics.width == 0 && scaled_glyph->metrics.height == 0)
if (scaled_glyph->metrics.width == 0 || scaled_glyph->metrics.height == 0)
continue;
left = scaled_glyph->metrics.x_bearing + glyphs[i].x;
@ -1089,7 +1089,7 @@ cairo_scaled_font_glyph_extents (cairo_scaled_font_t *scaled_font,
x0 = glyphs[0].x;
y0 = glyphs[0].y;
/* scaled_glyphs contains the glyph for num_glyphs - 1 already. */
/* scaled_glyph contains the glyph for num_glyphs - 1 already. */
x1 = glyphs[num_glyphs - 1].x + scaled_glyph->metrics.x_advance;
y1 = glyphs[num_glyphs - 1].y + scaled_glyph->metrics.y_advance;