Is it the wrong list? Is it a trivial question? Please, I need feedback ...
---------- Forwarded Message ---------- Subject: Avoid x advance in PangoLayout Date: Thursday 14 September 2006 20:05 From: Fontana Nicola <[EMAIL PROTECTED]> To: [email protected] Hi, I'm using Pango to render technical quotes. A text such as "20.65+0.05 -0.05", for example, must be (well, approximately) rendered as: +0.05 20.65 -0.05 Diving in the Pango documentation, I found a really bad solution. PangoAttrList *attr_list; PangoAttribute *attribute; pango_layout_set_text (layout, "20.65+0.05 -0.05", -1); attr_list = pango_attr_list_new (); pango_layout_set_attributes (layout, attr_list); pango_attr_list_unref (attr_list); attribute = pango_attr_size_new (16 * PANGO_SCALE); attribute->start_index = 0; attribute->end_index = G_MAXUINT; pango_attr_list_insert (attr_list, attribute); /* Up tolerance */ attribute = pango_attr_size_new (8 * PANGO_SCALE); attribute->start_index = 5; attribute->end_index = 10; pango_attr_list_insert (attr_list, attribute); attribute = pango_attr_rise_new (18 * PANGO_SCALE); attribute->start_index = 5; attribute->end_index = 10; pango_attr_list_insert (attr_list, attribute); /* Dirty hack */ PangoRectangle turnback = { 0, 0, -36 * PANGO_SCALE, 0 }; attribute = pango_attr_shape_new (&turnback, &turnback); attribute->start_index = 10; attribute->end_index = 11; pango_attr_list_insert (attr_list, attribute); /* Down tolerance */ attribute = pango_attr_rise_new (6 * PANGO_SCALE); attribute->start_index = 11; attribute->end_index = G_MAXUINT; pango_attr_list_insert (attr_list, attribute); attribute = pango_attr_size_new (8 * PANGO_SCALE); attribute->start_index = 11; attribute->end_index = G_MAXUINT; pango_attr_list_insert (attr_list, attribute); The problem is every text fragments advances the x position. There is a way to render text without advancing in the x axis? Or something to modify the x position in the mid of a string? I know I can split the string in three items, but keeping them as a unit can avoid me future hangovers. -- Nicola ------------------------------------------------------- _______________________________________________ gtk-i18n-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gtk-i18n-list
