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[scaled-font] Zero font extents for an error surface.

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Do not attempt to read from the error object, but just return zero
extents.
This commit is contained in:
Chris Wilson 2008-10-17 15:26:20 +01:00
parent 1ddf0b2a5c
commit ca5f868a73
1 changed files with 12 additions and 1 deletions
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13
src/cairo-scaled-font.c
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@ -1127,6 +1127,15 @@ void
cairo_scaled_font_extents (cairo_scaled_font_t *scaled_font,
cairo_font_extents_t *extents)
{
if (scaled_font->status) {
extents->ascent = 0.0;
extents->descent = 0.0;
extents->height = 0.0;
extents->max_x_advance = 0.0;
extents->max_y_advance = 0.0;
return;
}
*extents = scaled_font->extents;
}
slim_hidden_def (cairo_scaled_font_extents);
@ -1174,8 +1183,10 @@ cairo_scaled_font_text_extents (cairo_scaled_font_t *scaled_font,
&glyphs, &num_glyphs,
NULL, NULL,
NULL);
if (status)
if (status) {
status = _cairo_scaled_font_set_error (scaled_font, status);
goto ZERO_EXTENTS;
}
cairo_scaled_font_glyph_extents (scaled_font, glyphs, num_glyphs, extents);
free (glyphs);