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/*
* Screentest - CRT/LCD monitor testing utility.
* http://screentest.sourceforge.net/
* Copyright (C) 2001 Jan "Yenya" Kasprzak <kas@fi.muni.cz>
* Copyright (C) 2006-2007 Tobias Gruetzmacher <tobias@portfolio16.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <gtk/gtk.h>
#include "callbacks.h"
static gchar *fontnames[] = {
"-adobe-times-medium-r-normal-*-*-80-*-*-p-*-iso8859-1",
"-adobe-times-medium-r-normal-*-*-100-*-*-p-*-iso8859-1",
"-adobe-times-medium-r-normal-*-*-120-*-*-p-*-iso8859-1",
"-adobe-times-medium-r-normal-*-*-140-*-*-p-*-iso8859-1",
"-adobe-times-medium-r-normal-*-*-180-*-*-p-*-iso8859-1",
"-adobe-times-medium-r-normal-*-*-240-*-*-p-*-iso8859-1",
NULL
};
static gint font_num;
static gchar text[] =
"The Screentest home page: http://screentest.sourceforge.net/";
GdkFont *font;
gint baselineskip, textwidth;
static void font_init(G_GNUC_UNUSED GtkWidget * widget)
{
gint lbear, rbear, width, asc, desc;
font = gdk_font_load(fontnames[font_num]);
if (!font) {
printf("Cannot load font %s, trying 'fixed'.\n",
fontnames[font_num]);
font = gdk_font_load("fixed");
}
gdk_string_extents(font, text, &lbear, &rbear, &width, &asc,
&desc);
baselineskip = 6 * (asc + desc) / 5; /* 1.2x text height */
textwidth = width + baselineskip; /* the actual width plus space */
}
static void text_init(GtkWidget * widget)
{
font_num = 1;
font_init(widget);
}
static void text_draw(GtkWidget * widget)
{
GdkWindow *win = widget->window;
gint w, h;
gint x, y;
gdk_window_get_size(win, &w, &h);
x = w + textwidth;
for (y = 0; y < h; y += baselineskip)
for (x -= w + textwidth; x < w; x += textwidth)
gdk_draw_string(win, font, gc, x, y, text);
}
static void text_close(G_GNUC_UNUSED GtkWidget * widget)
{
gdk_font_unref(font);
}
static void text_cycle(GtkWidget * widget)
{
gdk_font_unref(font);
if (fontnames[++font_num] == NULL)
font_num = 0;
font_init(widget);
}
struct test_ops text_ops = {
init:text_init,
draw:text_draw,
cycle:text_cycle,
close:text_close,
};
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