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user-font-color test: draw glyphs again inside a group

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This demonstrates a bug in user-fonts with foreground color inside a
group.
This commit is contained in:
Adrian Johnson 2022-12-31 20:26:40 +10:30
parent 52e964da69
commit 513c49e623
1 changed files with 48 additions and 2 deletions
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50
test/user-font-color.c
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@ -38,10 +38,10 @@
#define BORDER 10
#define TEXT_SIZE 64
#define WIDTH (TEXT_SIZE * 6 + 2*BORDER)
#define WIDTH (TEXT_SIZE * 12 + 2*BORDER)
#define HEIGHT (TEXT_SIZE + 2*BORDER)
#define TEXT "abcdef"
#define TEXT "abcdefghijkl"
static cairo_status_t
@ -64,6 +64,7 @@ render_glyph_solid (cairo_t *cr, double width, double height, cairo_bool_t color
cairo_rectangle (cr, 0, 0, width/2, height/2);
cairo_fill (cr);
/* Draw the middle rectangle using the foreground color */
if (color)
cairo_set_source (cr, pattern);
cairo_rectangle (cr, width/4, height/4, width/2, height/2);
@ -133,6 +134,11 @@ test_scaled_font_render_color_glyph (cairo_scaled_font_t *scaled_font,
case 'c':
render_glyph_text (cr, width, height, TRUE);
break;
/* Ensure that the following glyphs are rendered with
* test_scaled_font_render_glyph() even if we draw
* something before returning.
*/
case 'd':
render_glyph_solid (cr, width, height, TRUE);
status = CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED;
@ -145,6 +151,26 @@ test_scaled_font_render_color_glyph (cairo_scaled_font_t *scaled_font,
render_glyph_solid (cr, width, height, TRUE);
status = CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED;
break;
case 'g':
cairo_push_group (cr);
render_glyph_solid (cr, width, height, TRUE);
cairo_pop_group_to_source (cr);
cairo_paint (cr);
break;
case 'h':
cairo_push_group (cr);
render_glyph_linear (cr, width, height, TRUE);
cairo_pop_group_to_source (cr);
cairo_paint (cr);
break;
case 'i':
cairo_push_group (cr);
render_glyph_text (cr, width, height, TRUE);
cairo_pop_group_to_source (cr);
cairo_paint (cr);
break;
default:
status = CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED;
}
return status;
@ -170,6 +196,26 @@ test_scaled_font_render_glyph (cairo_scaled_font_t *scaled_font,
case 'f':
render_glyph_text (cr, width, height, FALSE);
break;
case 'j':
cairo_push_group (cr);
render_glyph_solid (cr, width, height, FALSE);
cairo_pop_group_to_source (cr);
cairo_paint (cr);
break;
case 'k':
cairo_push_group (cr);
render_glyph_linear (cr, width, height, FALSE);
cairo_pop_group_to_source (cr);
cairo_paint (cr);
break;
case 'l':
cairo_push_group (cr);
render_glyph_text (cr, width, height, FALSE);
cairo_pop_group_to_source (cr);
cairo_paint (cr);
break;
default:
return CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED;
}
return CAIRO_STATUS_SUCCESS;