[color] Fix alpha channel value and adjust spaces

3 files changed, 30 insertions, 30 deletions

diff --git a/src/dump-emoji.cc b/src/dump-emoji.cc
index 6fd84d4a..e28688da 100644
--- a/src/dump-emoji.cc
+++ b/src/dump-emoji.cc
@@ -131,14 +131,14 @@ colr_cpal_rendering (hb_face_t *face, cairo_font_face_t *cairo_face)
       for (unsigned int pallet = 0; pallet < pallet_count; ++pallet) {
 	char output_path[255];
 
-        unsigned int num_colors = hb_ot_color_get_palette_colors (face, pallet, 0, nullptr, nullptr);
-        if (!num_colors)
-          continue;
-
-        hb_ot_color_t *colors = (hb_ot_color_t*) calloc (num_colors, sizeof (hb_ot_color_t));
-        hb_ot_color_get_palette_colors (face, pallet, 0, &num_colors, colors);
-        if (num_colors)
-        {
+	unsigned int num_colors = hb_ot_color_get_palette_colors (face, pallet, 0, nullptr, nullptr);
+	if (!num_colors)
+	  continue;
+
+	hb_ot_color_t *colors = (hb_ot_color_t*) calloc (num_colors, sizeof (hb_ot_color_t));
+	hb_ot_color_get_palette_colors (face, pallet, 0, &num_colors, colors);
+	if (num_colors)
+	{
 	  // If we have more than one pallet, use a better namin
 	  if (pallet_count == 1)
 	    sprintf (output_path, "out/colr-%d.svg", gid);
@@ -153,13 +153,13 @@ colr_cpal_rendering (hb_face_t *face, cairo_font_face_t *cairo_face)
 	  for (unsigned int layer = 0; layer < num_layers; ++layer)
 	  {
 	    uint32_t color = 0xFF;
-            if (color_indices[layer] != 0xFFFF)
+	    if (color_indices[layer] != 0xFFFF)
 	      color = colors[color_indices[layer]];
-	    int alpha = hb_ot_color_get_alpha (color);
-	    int r = hb_ot_color_get_red (color);
-	    int g = hb_ot_color_get_green (color);
-	    int b = hb_ot_color_get_blue (color);
-	    cairo_set_source_rgba (cr, r / 255., g / 255., b / 255., alpha);
+	    cairo_set_source_rgba (cr,
+				   hb_ot_color_get_red (color) / 255.,
+				   hb_ot_color_get_green (color) / 255.,
+				   hb_ot_color_get_blue (color) / 255.,
+				   hb_ot_color_get_alpha (color) / 255.);
 
 	    cairo_glyph_t glyph;
 	    glyph.index = layer_gids[layer];
@@ -170,8 +170,8 @@ colr_cpal_rendering (hb_face_t *face, cairo_font_face_t *cairo_face)
 
 	  cairo_surface_destroy (surface);
 	  cairo_destroy (cr);
-        }
-        free (colors);
+	}
+	free (colors);
       }
     }
 
@@ -281,12 +281,12 @@ main (int argc, char **argv)
     FT_New_Face (library, argv[1], 0, &ftface);
     cairo_face = cairo_ft_font_face_create_for_ft_face (ftface, 0);
   }
+  colr_cpal_rendering (face, cairo_face);
+
   unsigned int num_glyphs = hb_face_get_glyph_count (face);
   unsigned int upem = hb_face_get_upem (face);
-  colr_cpal_rendering (face, cairo_face);
   dump_glyphs (cairo_face, upem, num_glyphs);
 
-
   hb_font_destroy (font);
   hb_face_destroy (face);
   hb_blob_destroy (blob);
diff --git a/src/hb-buffer-serialize.cc b/src/hb-buffer-serialize.cc
index c1d82ab8..1bd603d4 100644
--- a/src/hb-buffer-serialize.cc
+++ b/src/hb-buffer-serialize.cc
@@ -58,7 +58,7 @@ hb_buffer_serialize_list_formats (void)
  * @str is a valid buffer serialization format, use
  * hb_buffer_serialize_list_formats() to get the list of supported formats.
  *
- * Return value: 
+ * Return value:
  * The parsed #hb_buffer_serialize_format_t.
  *
  * Since: 0.9.7
@@ -319,7 +319,7 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
  * ## json
  * TODO.
  *
- * Return value: 
+ * Return value:
  * The number of serialized items.
  *
  * Since: 0.9.7
@@ -425,14 +425,14 @@ parse_int (const char *pp, const char *end, int32_t *pv)
  * hb_buffer_deserialize_glyphs:
  * @buffer: an #hb_buffer_t buffer.
  * @buf: (array length=buf_len):
- * @buf_len: 
+ * @buf_len:
  * @end_ptr: (out):
- * @font: 
- * @format: 
+ * @font:
+ * @format:
  *
- * 
  *
- * Return value: 
+ *
+ * Return value:
  *
  * Since: 0.9.7
  **/
diff --git a/src/hb-ot-color.cc b/src/hb-ot-color.cc
index 8a463d29..3a118e3e 100644
--- a/src/hb-ot-color.cc
+++ b/src/hb-ot-color.cc
@@ -99,7 +99,7 @@ hb_ot_color_get_palette_count (hb_face_t *face)
  * the result is 0xFFFF. The implementation does not check whether
  * the returned palette name id is actually in @face's `name` table.
  *
- * Since: REPLACEME
+ * Since: DONTREPLACEME
  */
 unsigned int
 hb_ot_color_get_palette_name_id (hb_face_t *face, unsigned int palette)
@@ -118,7 +118,7 @@ hb_ot_color_get_palette_name_id (hb_face_t *face, unsigned int palette)
  * or if @palette is not between 0 and hb_ot_color_get_palette_count(),
  * the result is #HB_OT_COLOR_PALETTE_FLAG_DEFAULT.
  *
- * Since: REPLACEME
+ * Since: DONTREPLACEME
  */
 hb_ot_color_palette_flags_t
 hb_ot_color_get_palette_flags (hb_face_t *face, unsigned int palette)
@@ -158,10 +158,10 @@ hb_ot_color_get_palette_flags (hb_face_t *face, unsigned int palette)
  */
 unsigned int
 hb_ot_color_get_palette_colors (hb_face_t      *face,
-				unsigned int    palette, /* default=0 */
+				unsigned int    palette,      /* default=0 */
 				unsigned int    start_offset,
-				unsigned int   *count /* IN/OUT */,
-				hb_ot_color_t  *colors /* OUT */)
+				unsigned int   *count         /* IN/OUT */,
+				hb_ot_color_t  *colors        /* OUT */)
 {
   const OT::CPAL& cpal = _get_cpal(face);
   if (unlikely (palette >= cpal.get_palette_count ()))