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fontrendering: Protect against NULL hints

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This commit is contained in:
Timm Bäder 2021-10-16 15:44:58 +02:00
parent beda50f631
commit a61999170e
1 changed files with 12 additions and 10 deletions
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22
demos/gtk-demo/fontrendering.c
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@ -59,16 +59,18 @@ update_image (void)
fopt = cairo_font_options_copy (pango_cairo_context_get_font_options (context)); fopt = cairo_font_options_copy (pango_cairo_context_get_font_options (context));
hint = gtk_combo_box_get_active_id (GTK_COMBO_BOX (hinting)); hint = gtk_combo_box_get_active_id (GTK_COMBO_BOX (hinting));
if (strcmp (hint, "none") == 0) hintstyle = CAIRO_HINT_STYLE_DEFAULT;
hintstyle = CAIRO_HINT_STYLE_NONE; if (hint)
else if (strcmp (hint, "slight") == 0) {
hintstyle = CAIRO_HINT_STYLE_SLIGHT; if (strcmp (hint, "none") == 0)
else if (strcmp (hint, "medium") == 0) hintstyle = CAIRO_HINT_STYLE_NONE;
hintstyle = CAIRO_HINT_STYLE_MEDIUM; else if (strcmp (hint, "slight") == 0)
else if (strcmp (hint, "full") == 0) hintstyle = CAIRO_HINT_STYLE_SLIGHT;
hintstyle = CAIRO_HINT_STYLE_FULL; else if (strcmp (hint, "medium") == 0)
else hintstyle = CAIRO_HINT_STYLE_MEDIUM;
hintstyle = CAIRO_HINT_STYLE_DEFAULT; else if (strcmp (hint, "full") == 0)
hintstyle = CAIRO_HINT_STYLE_FULL;
}
cairo_font_options_set_hint_style (fopt, hintstyle); cairo_font_options_set_hint_style (fopt, hintstyle);
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (hint_metrics))) if (gtk_check_button_get_active (GTK_CHECK_BUTTON (hint_metrics)))