C++ (Cpp) gimp_text_tag_get_color Exemples

Exemple #1

GtkTextTag *
gimp_text_buffer_get_color_tag (GimpTextBuffer *buffer,
                                const GimpRGB  *color)
{
  GList      *list;
  GtkTextTag *tag;
  gchar       name[256];
  GdkColor    gdk_color;
  guchar      r, g, b;

  gimp_rgb_get_uchar (color, &r, &g, &b);

  for (list = buffer->color_tags; list; list = g_list_next (list))
    {
      GimpRGB tag_color;
      guchar  tag_r, tag_g, tag_b;

      tag = list->data;

      gimp_text_tag_get_color (tag, &tag_color);

      gimp_rgb_get_uchar (&tag_color, &tag_r, &tag_g, &tag_b);

      /* Do not compare the alpha channel, since it's unused */
      if (tag_r == r &&
          tag_g == g &&
          tag_b == b)
        {
          return tag;
        }
    }

  g_snprintf (name, sizeof (name), "color-#%02x%02x%02x",
              r, g, b);

  gimp_rgb_get_gdk_color (color, &gdk_color);

  tag = gtk_text_buffer_create_tag (GTK_TEXT_BUFFER (buffer),
                                    name,
                                    "foreground-gdk", &gdk_color,
                                    "foreground-set", TRUE,
                                    NULL);

  buffer->color_tags = g_list_prepend (buffer->color_tags, tag);

  return tag;
}

Exemple #2

Fichier : gimptextstyleeditor.c Projet : DevMaggio/gimp

static void
gimp_text_style_editor_set_color (GimpTextStyleEditor *editor,
                                  GtkTextTag          *color_tag)
{
  GimpRGB color;

  gimp_rgba_set (&color, 0.0, 0.0, 0.0, 1.0);

  if (color_tag)
    gimp_text_tag_get_color (color_tag, &color);

  g_signal_handlers_block_by_func (editor->color_button,
                                   gimp_text_style_editor_color_changed,
                                   editor);

  gimp_color_button_set_color (GIMP_COLOR_BUTTON (editor->color_button),
                               &color);

  g_signal_handlers_unblock_by_func (editor->color_button,
                                     gimp_text_style_editor_color_changed,
                                     editor);
}

Exemple #3

GtkTextTag *
gimp_text_buffer_get_iter_color (GimpTextBuffer    *buffer,
                                 const GtkTextIter *iter,
                                 GimpRGB           *color)
{
  GList *list;

  for (list = buffer->color_tags; list; list = g_list_next (list))
    {
      GtkTextTag *tag = list->data;

      if (gtk_text_iter_has_tag (iter, tag))
        {
          if (color)
            gimp_text_tag_get_color (tag, color);

          return tag;
        }
    }

  return NULL;
}

Exemple #4

const gchar *
gimp_text_buffer_tag_to_name (GimpTextBuffer  *buffer,
                              GtkTextTag      *tag,
                              const gchar    **attribute,
                              gchar          **value)
{
  g_return_val_if_fail (GIMP_IS_TEXT_BUFFER (buffer), NULL);
  g_return_val_if_fail (GTK_IS_TEXT_TAG (tag), NULL);

  if (attribute)
    *attribute = NULL;

  if (value)
    *value = NULL;

  if (tag == buffer->bold_tag)
    {
      return "b";
    }
  else if (tag == buffer->italic_tag)
    {
      return "i";
    }
  else if (tag == buffer->underline_tag)
    {
      return "u";
    }
  else if (tag == buffer->strikethrough_tag)
    {
      return "s";
    }
  else if (g_list_find (buffer->size_tags, tag))
    {
      if (attribute)
        *attribute = GIMP_TEXT_ATTR_NAME_SIZE;

      if (value)
        *value = g_strdup_printf ("%d", gimp_text_tag_get_size (tag));

      return "span";
    }
  else if (g_list_find (buffer->baseline_tags, tag))
    {
      if (attribute)
        *attribute = GIMP_TEXT_ATTR_NAME_BASELINE;

      if (value)
        *value = g_strdup_printf ("%d", gimp_text_tag_get_baseline (tag));

      return "span";
    }
  else if (g_list_find (buffer->kerning_tags, tag))
    {
      if (attribute)
        *attribute = GIMP_TEXT_ATTR_NAME_KERNING;

      if (value)
        *value = g_strdup_printf ("%d", gimp_text_tag_get_kerning (tag));

      return "span";
    }
  else if (g_list_find (buffer->font_tags, tag))
    {
      if (attribute)
        *attribute = GIMP_TEXT_ATTR_NAME_FONT;

      if (value)
        *value = gimp_text_tag_get_font (tag);

      return "span";
    }
  else if (g_list_find (buffer->color_tags, tag))
    {
      if (attribute)
        *attribute = GIMP_TEXT_ATTR_NAME_COLOR;

      if (value)
        {
          GimpRGB color;
          guchar  r, g, b;

          gimp_text_tag_get_color (tag, &color);
          gimp_rgb_get_uchar (&color, &r, &g, &b);

          *value = g_strdup_printf ("#%02x%02x%02x", r, g, b);
        }

      return "span";
    }

  return NULL;
}