GtkTextTag *
gimp_text_buffer_get_iter_baseline (GimpTextBuffer *buffer,
const GtkTextIter *iter,
gint *baseline)
{
GList *list;
for (list = buffer->baseline_tags; list; list = g_list_next (list))
{
GtkTextTag *tag = list->data;
if (gtk_text_iter_has_tag (iter, tag))
{
if (baseline)
*baseline = gimp_text_tag_get_baseline (tag);
return tag;
}
}
if (baseline)
*baseline = 0;
return NULL;
}
static GtkTextTag *
gimp_text_buffer_get_baseline_tag (GimpTextBuffer *buffer,
gint baseline)
{
GList *list;
GtkTextTag *tag;
gchar name[32];
for (list = buffer->baseline_tags; list; list = g_list_next (list))
{
tag = list->data;
if (baseline == gimp_text_tag_get_baseline (tag))
return tag;
}
g_snprintf (name, sizeof (name), "baseline-%d", baseline);
tag = gtk_text_buffer_create_tag (GTK_TEXT_BUFFER (buffer),
name,
GIMP_TEXT_PROP_NAME_BASELINE, baseline,
NULL);
buffer->baseline_tags = g_list_prepend (buffer->baseline_tags, tag);
return tag;
}
static void
gimp_text_style_editor_set_baseline (GimpTextStyleEditor *editor,
GtkTextTag *baseline_tag)
{
gint baseline = 0;
if (baseline_tag)
baseline = gimp_text_tag_get_baseline (baseline_tag);
g_signal_handlers_block_by_func (editor->baseline_adjustment,
gimp_text_style_editor_baseline_changed,
editor);
gtk_adjustment_set_value (editor->baseline_adjustment,
(gdouble) baseline / PANGO_SCALE);
/* make sure the "" really gets replaced */
gtk_adjustment_value_changed (editor->baseline_adjustment);
g_signal_handlers_unblock_by_func (editor->baseline_adjustment,
gimp_text_style_editor_baseline_changed,
editor);
}
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;
}
