[pango] [fc] List all bitmap sizes of FcPattern

[Behdad Esfahbod <behdad src gnome org>]

commit 293d56ceeaf64b9909ba296965603edd0a656203
Author: Behdad Esfahbod <behdad behdad org>
Date:   Sun Jul 8 17:47:59 2018 +0200

    [fc] List all bitmap sizes of FcPattern
    
    Apple Color Emoji for example has multiple strikes... We were
    only listing first.

 pango/pangofc-fontmap.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/pango/pangofc-fontmap.c b/pango/pangofc-fontmap.c
index cc4694d2..97a07307 100644
--- a/pango/pangofc-fontmap.c
+++ b/pango/pangofc-fontmap.c
@@ -2410,13 +2410,15 @@ pango_fc_face_list_sizes (PangoFontFace  *face,
     {
       GArray *size_array;
       double size, dpi = -1.0;
-      int i, size_i;
+      int i, size_i, j;
 
       size_array = g_array_new (FALSE, FALSE, sizeof (int));
 
       for (i = 0; i < fontset->nfont; i++)
        {
-         if (FcPatternGetDouble (fontset->fonts[i], FC_PIXEL_SIZE, 0, &size) == FcResultMatch)
+         for (j = 0;
+              FcPatternGetDouble (fontset->fonts[i], FC_PIXEL_SIZE, j, &size) == FcResultMatch;
+              j++)
            {
              if (dpi < 0)
                dpi = pango_fc_font_map_get_resolution (fcface->family->fontmap, NULL);