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comparison gtk/dw.c @ 379:2e5f3cb38d19

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Fix calculations of font heights under GTK 1.2. Unsure full ascent and descent are determined even if the string to be rendered doesn't have an ascent/descent.
author mhessling@81767d24-ef19-dc11-ae90-00e081727c95
date Tue, 29 Apr 2003 10:52:47 +0000
parents 84f79737b7d9
children f040c24bcf26
comparison
equal deleted inserted replaced
378:12b3980a41a2 379:2e5f3cb38d19
5420 font = gdk_font_load(fontname); 5420 font = gdk_font_load(fontname);
5421 if(!font) 5421 if(!font)
5422 font = gdk_font_load("fixed"); 5422 font = gdk_font_load("fixed");
5423 if(font) 5423 if(font)
5424 { 5424 {
5425 gint ascent, descent, width; 5425 gint ascent, descent, width, junk_ascent, junk_descent, junk_width;
5426 int index = _find_thread_index(dw_thread_id()); 5426 int index = _find_thread_index(dw_thread_id());
5427 5427
5428 gdk_text_extents(font, text, strlen(text), NULL, NULL, &width, &ascent, &descent); 5428 /* gdk_text_extents() calculates ascent and descent based on the string, so
5429 * a string without a character with a descent or without an ascent will have
5430 * incorrect ascent/descent values
5431 */
5432 gdk_text_extents(font, text, strlen(text), NULL, NULL, &width, &junk_ascent, &junk_descent);
5433 /* force ascent/descent to be maximum values */
5434 gdk_text_extents(font, "Xg", 2, NULL, NULL, &junk_width, &ascent, &descent);
5429 if(!_transparent[index]) 5435 if(!_transparent[index])
5430 { 5436 {
5431 GdkGC *gc2 = NULL; 5437 GdkGC *gc2 = NULL;
5432 5438
5433 gc2 = gdk_gc_new(handle ? handle->window : pixmap->pixmap); 5439 gc2 = gdk_gc_new(handle ? handle->window : pixmap->pixmap);