void
gimp_text_buffer_set_color (GimpTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
const GimpRGB *color)
{
GList *list;
g_return_if_fail (GIMP_IS_TEXT_BUFFER (buffer));
g_return_if_fail (start != NULL);
g_return_if_fail (end != NULL);
if (gtk_text_iter_equal (start, end))
return;
gtk_text_buffer_begin_user_action (GTK_TEXT_BUFFER (buffer));
for (list = buffer->color_tags; list; list = g_list_next (list))
{
gtk_text_buffer_remove_tag (GTK_TEXT_BUFFER (buffer), list->data,
start, end);
}
if (color)
{
GtkTextTag *tag = gimp_text_buffer_get_color_tag (buffer, color);
gtk_text_buffer_apply_tag (GTK_TEXT_BUFFER (buffer), tag,
start, end);
}
gtk_text_buffer_end_user_action (GTK_TEXT_BUFFER (buffer));
}
GtkTextTag *
gimp_text_buffer_name_to_tag (GimpTextBuffer *buffer,
const gchar *name,
const gchar *attribute,
const gchar *value)
{
g_return_val_if_fail (GIMP_IS_TEXT_BUFFER (buffer), NULL);
g_return_val_if_fail (name != NULL, NULL);
if (! strcmp (name, "b"))
{
return buffer->bold_tag;
}
else if (! strcmp (name, "i"))
{
return buffer->italic_tag;
}
else if (! strcmp (name, "u"))
{
return buffer->underline_tag;
}
else if (! strcmp (name, "s"))
{
return buffer->strikethrough_tag;
}
else if (! strcmp (name, "span") &&
attribute != NULL &&
value != NULL)
{
if (! strcmp (attribute, GIMP_TEXT_ATTR_NAME_SIZE))
{
return gimp_text_buffer_get_size_tag (buffer, atoi (value));
}
else if (! strcmp (attribute, GIMP_TEXT_ATTR_NAME_BASELINE))
{
return gimp_text_buffer_get_baseline_tag (buffer, atoi (value));
}
else if (! strcmp (attribute, GIMP_TEXT_ATTR_NAME_KERNING))
{
return gimp_text_buffer_get_kerning_tag (buffer, atoi (value));
}
else if (! strcmp (attribute, GIMP_TEXT_ATTR_NAME_FONT))
{
return gimp_text_buffer_get_font_tag (buffer, value);
}
else if (! strcmp (attribute, GIMP_TEXT_ATTR_NAME_COLOR))
{
GimpRGB color;
guint r, g, b;
sscanf (value, "#%02x%02x%02x", &r, &g, &b);
gimp_rgb_set_uchar (&color, r, g, b);
return gimp_text_buffer_get_color_tag (buffer, &color);
}
}
return NULL;
}
GList *
gimp_text_style_editor_list_tags (GimpTextStyleEditor *editor,
GList **remove_tags)
{
GList *toggles;
GList *tags = NULL;
g_return_val_if_fail (GIMP_IS_TEXT_STYLE_EDITOR (editor), NULL);
g_return_val_if_fail (remove_tags != NULL, NULL);
*remove_tags = NULL;
for (toggles = editor->toggles; toggles; toggles = g_list_next (toggles))
{
GtkTextTag *tag = g_object_get_data (toggles->data, "tag");
if (gtk_toggle_button_get_active (toggles->data))
{
tags = g_list_prepend (tags, tag);
}
else
{
*remove_tags = g_list_prepend (*remove_tags, tag);
}
}
{
GtkTextTag *tag;
GList *list;
gdouble pixels;
gdouble points;
for (list = editor->buffer->size_tags; list; list = g_list_next (list))
*remove_tags = g_list_prepend (*remove_tags, list->data);
pixels = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (editor->size_entry), 0);
points = gimp_units_to_points (pixels,
GIMP_UNIT_PIXEL,
editor->resolution_y);
tag = gimp_text_buffer_get_size_tag (editor->buffer,
PANGO_SCALE * points);
tags = g_list_prepend (tags, tag);
}
{
GtkTextTag *tag;
GList *list;
const gchar *font_name;
for (list = editor->buffer->font_tags; list; list = g_list_next (list))
*remove_tags = g_list_prepend (*remove_tags, list->data);
font_name = gimp_context_get_font_name (editor->context);
tag = gimp_text_buffer_get_font_tag (editor->buffer, font_name);
tags = g_list_prepend (tags, tag);
}
{
GtkTextTag *tag;
GList *list;
GimpRGB color;
for (list = editor->buffer->color_tags; list; list = g_list_next (list))
*remove_tags = g_list_prepend (*remove_tags, list->data);
gimp_color_button_get_color (GIMP_COLOR_BUTTON (editor->color_button),
&color);
tag = gimp_text_buffer_get_color_tag (editor->buffer, &color);
tags = g_list_prepend (tags, tag);
}
*remove_tags = g_list_reverse (*remove_tags);
return g_list_reverse (tags);
}
