void iupdrvFontFinish(void)
{
int i, count = iupArrayCount(gtk_fonts);
IgtkFont* fonts = (IgtkFont*)iupArrayGetData(gtk_fonts);
for (i = 0; i < count; i++)
{
pango_font_description_free(fonts[i].fontdesc);
pango_attribute_destroy(fonts[i].strikethrough);
pango_attribute_destroy(fonts[i].underline);
}
iupArrayDestroy(gtk_fonts);
g_object_unref(gtk_fonts_context);
}
/**
* wbcg_edit_add_markup:
* @wbcg: #WBCGtk
* @attr: #PangoAttribute
*
* Absorbs the ref to @attr.
**/
void
wbcg_edit_add_markup (WBCGtk *wbcg, PangoAttribute *attr)
{
GObject *entry = (GObject *)wbcg_get_entry (wbcg);
if (wbcg->edit_line.full_content == NULL)
wbcg_edit_init_markup (wbcg, pango_attr_list_new ());
if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry),
&attr->start_index, &attr->end_index)) {
char const *str = gtk_entry_get_text (GTK_ENTRY (entry));
attr->start_index = g_utf8_offset_to_pointer (str, attr->start_index) - str;
attr->end_index = g_utf8_offset_to_pointer (str, attr->end_index) - str;
set_or_unset (wbcg->edit_line.full_content, attr,
wbcg->edit_line.cell_attrs);
set_or_unset (wbcg->edit_line.markup, attr,
wbcg->edit_line.cell_attrs);
}
/* the format to use when inserting text, we will resize it later */
attr->start_index = 0;
attr->end_index = INT_MAX;
set_or_unset (wbcg->edit_line.cur_fmt, attr,
wbcg->edit_line.cell_attrs);
pango_attribute_destroy (attr);
wbc_gtk_markup_changer (wbcg);
}
void
Init_gtk_gdk_pango()
{
VALUE klass;
PangoAttribute* tmpattr;
GdkColor color;
VALUE mGdkPango = rb_define_module_under(mGdk, "Pango");
VALUE context = GTYPE2CLASS(PANGO_TYPE_CONTEXT);
VALUE layout = GTYPE2CLASS(PANGO_TYPE_LAYOUT);
VALUE layoutline = GTYPE2CLASS(PANGO_TYPE_LAYOUT_LINE);
VALUE pattr = ATTRTYPE2CLASS(CSTR2RVAL("Attribute"));
VALUE pattrbool = ATTRTYPE2CLASS(CSTR2RVAL("AttrBool"));
VALUE pattr_color = ATTRTYPE2CLASS(CSTR2RVAL("AttrColor"));
rb_define_module_function(mGdkPango, "context", gdkpango_s_context_get, -1);
rb_define_method(context, "set_colormap", gdkpango_context_set_colormap, 1);
G_DEF_SETTER(context, "colormap");
rb_define_method(layout, "get_clip_region", gdkpango_layout_get_clip_region, 3);
rb_define_method(layoutline, "get_clip_region", gdkpango_layout_line_get_clip_region, 3);
klass = rb_define_class_under(mGdk, "PangoAttrEmbossed", pattrbool);
rb_define_method(klass, "initialize", gdkpango_attr_embossed_initialize, 1);
tmpattr = gdk_pango_attr_embossed_new(TRUE);
rb_define_method(klass, "value", gdkpango_attr_embossed_value, 0);
RBPANGO_ADD_ATTRIBUTE(tmpattr->klass->type, klass);
pango_attribute_destroy(tmpattr);
klass = rb_define_class_under(mGdk, "PangoAttrStipple", pattr);
rb_define_method(klass, "initialize", gdkpango_attr_stipple_initialize, 1);
rb_define_method(klass, "value", gdkpango_attr_stipple_value, 0);
tmpattr = gdk_pango_attr_stipple_new(NULL);
RBPANGO_ADD_ATTRIBUTE(tmpattr->klass->type, klass);
pango_attribute_destroy(tmpattr);
#if GTK_CHECK_VERSION(2, 12, 0)
klass = rb_define_class_under(mGdk, "PangoAttrEmbossColor", pattr_color);
rb_define_method(klass, "initialize",
gdkpango_attr_emboss_color_initialize, 1);
rb_define_method(klass, "value", gdkpango_attr_emboss_color_value, 0);
tmpattr = gdk_pango_attr_emboss_color_new(&color);
RBPANGO_ADD_ATTRIBUTE(tmpattr->klass->type, klass);
pango_attribute_destroy(tmpattr);
#endif
}
static void
add_attribute (OpenTag *ot,
PangoAttribute *attr)
{
if (ot == NULL)
pango_attribute_destroy (attr);
else
ot->attrs = g_slist_prepend (ot->attrs, attr);
}
Gosu::pango::~pango()
{
g_object_unref(context);
g_object_unref(layout);
if(font_description)
pango_font_description_free(font_description);
if(attr)
pango_attribute_destroy(attr);
}
static void
cb_entry_cursor_pos (WBCGtk *wbcg)
{
gint start, end, target_pos_in_chars, target_pos_in_bytes;
GtkEditable *entry = GTK_EDITABLE (wbcg_get_entry (wbcg));
char const *str = gtk_entry_get_text (GTK_ENTRY (entry));
int edit_pos = gtk_editable_get_position (entry);
if (str[0] == 0)
return;
if (edit_pos != gtk_entry_get_text_length (GTK_ENTRY (entry))) {
/* The cursor is no longer at the end. */
wbcg->auto_completing = FALSE;
}
if (!wbcg->edit_line.full_content)
return;
/* 1) Use first selected character if there is a selection
* 2) Use the character just before the edit pos if it exists
* 3) Use the first character */
if (gtk_editable_get_selection_bounds (entry, &start, &end))
target_pos_in_chars = start;
else {
target_pos_in_chars = edit_pos;
if (target_pos_in_chars > 0)
target_pos_in_chars--;
}
target_pos_in_bytes = g_utf8_offset_to_pointer (str, target_pos_in_chars) - str;
/* Make bold/italic/etc buttons show the right thing. */
{
GnmStyle *style = gnm_style_new ();
GSList *ptr, *attrs = attrs_at_byte (wbcg->edit_line.full_content, target_pos_in_bytes);
for (ptr = attrs; ptr != NULL ; ptr = ptr->next) {
PangoAttribute *attr = ptr->data;
gnm_style_set_from_pango_attribute (style, attr);
pango_attribute_destroy (attr);
}
wb_control_style_feedback (GNM_WBC (wbcg), style);
gnm_style_unref (style);
g_slist_free (attrs);
}
set_cur_fmt (wbcg, target_pos_in_bytes);
}
static VALUE
rg_attrs(VALUE self)
{
GSList* list = pango_attr_iterator_get_attrs(_SELF(self));
GSList* base = list;
GSList* old = list;
VALUE ary = rb_ary_new();
while (list) {
rb_ary_push(ary, ATTR2RVAL(list->data));
list = list->next;
}
while (old) {
pango_attribute_destroy((PangoAttribute*)old);
old = old->next;
}
g_slist_free(base);
return ary;
}