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[test/user-font] Document glyph-not-found situation

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This commit is contained in:
Behdad Esfahbod 2008-08-07 22:48:38 -04:00
parent d9408041aa
commit 597bfa922a
1 changed files with 5 additions and 3 deletions
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8
test/user-font.c
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@ -97,8 +97,8 @@ test_scaled_font_unicode_to_glyph (cairo_scaled_font_t *scaled_font,
return CAIRO_STATUS_SUCCESS; return CAIRO_STATUS_SUCCESS;
} }
/* Fall through and default to undefined glyph. */ /* Not found. Default to glyph 0 */
return CAIRO_STATUS_INVALID_INDEX; return CAIRO_STATUS_SUCCESS;
} }
static cairo_status_t static cairo_status_t
@ -114,6 +114,8 @@ test_scaled_font_render_glyph (cairo_scaled_font_t *scaled_font,
div_t d; div_t d;
double x, y; double x, y;
/* FIXME: We simply crash on out-of-bound glyph indices */
metrics->x_advance = glyphs[glyph].width / 4.0; metrics->x_advance = glyphs[glyph].width / 4.0;
cairo_set_line_width (cr, 0.1); cairo_set_line_width (cr, 0.1);
@ -160,7 +162,7 @@ get_user_font_face (void)
* 13 14 15 * 13 14 15
*/ */
static const test_scaled_font_glyph_t glyphs [] = { static const test_scaled_font_glyph_t glyphs [] = {
{ '\0', 0, { END_GLYPH } }, /* Poppler has a bug assuming glyph 0 is .notdef */ { '\0', 1, { END_GLYPH } }, /* Poppler has a bug assuming glyph 0 is .notdef */
{ ' ', 1, { END_GLYPH } }, { ' ', 1, { END_GLYPH } },
{ '-', 2, { 7, 8, STROKE, END_GLYPH } }, { '-', 2, { 7, 8, STROKE, END_GLYPH } },
{ '.', 1, { 10, 10, STROKE, END_GLYPH } }, { '.', 1, { 10, 10, STROKE, END_GLYPH } },