+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 2002, Owen Taylor
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "config.h"
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <glib/gprintf.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define BYTES_PER_OUTPUT_LINE 15
-
-static gint
-output_byte (guchar byte,
- gint online)
-{
- if (online == BYTES_PER_OUTPUT_LINE)
- {
- g_printf (",\n ");
- online = 0;
- }
- else if (online)
- {
- g_printf (",");
- }
-
- g_printf ("0x%02x", byte);
- return online + 1;
-}
-
-static void
-do_part (GdkPixbuf *pixbuf,
- gint part1_index,
- gint part2_index,
- gint part3_index,
- const char *base_name,
- const char *part_name)
-{
- const guchar *pixels = gdk_pixbuf_get_pixels (pixbuf);
- const guchar *color1;
- const guchar *color2;
- const guchar *color3;
- gint rowstride = gdk_pixbuf_get_rowstride (pixbuf);
- gint n_channels = gdk_pixbuf_get_n_channels (pixbuf);
- gint width = gdk_pixbuf_get_width (pixbuf);
- gint height = gdk_pixbuf_get_height (pixbuf);
- gint online = 0;
-
- color1 = pixels + part1_index * n_channels;
- color2 = pixels + part2_index * n_channels;
- color3 = pixels + part3_index * n_channels;
- pixels += rowstride;
-
- g_printf ("static const guchar %s_%s_bits[] = {\n", base_name, part_name);
- g_printf (" ");
-
- while (height--)
- {
- guchar bit = 1;
- guchar byte = 0;
- const guchar *p = pixels;
- gint n = width;
-
- while (n--)
- {
- if ((part1_index >= 0 && memcmp (p, color1, n_channels) == 0) ||
- (part2_index >= 0 && memcmp (p, color2, n_channels) == 0) ||
- (part3_index >= 0 && memcmp (p, color3, n_channels) == 0))
- byte |= bit;
-
- if (bit == 0x80)
- {
- online = output_byte (byte, online);
- byte = 0;
- bit = 1;
- }
- else
- bit <<= 1;
-
- p += n_channels;
- }
-
- if (width & 7) /* a leftover partial byte */
- online = output_byte (byte, online);
-
- pixels += rowstride;
- }
-
- g_printf ("};\n");
-}
-
-typedef enum {
- PART_BLACK,
- PART_DARK,
- PART_MID,
- PART_LIGHT,
- PART_TEXT,
- PART_TEXT_AA,
- PART_BASE,
- PART_LAST
-} Part;
-
-static const char *part_names[PART_LAST] = {
- "black",
- "dark",
- "mid",
- "light",
- "text",
- "aa",
- "base",
-};
-
-int main (int argc, char **argv)
-{
- gchar *progname = g_path_get_basename (argv[0]);
- GdkPixbuf *pixbuf;
- GError *error = NULL;
- gint i;
-
- if (argc != 3)
- {
- g_fprintf (stderr, "%s: Usage: %s FILE BASE\n", progname, progname);
- exit (1);
- }
-
- g_type_init ();
-
- pixbuf = gdk_pixbuf_new_from_file (argv[1], &error);
- if (!pixbuf)
- {
- g_fprintf (stderr, "%s: cannot open file '%s': %s\n", progname, argv[1], error->message);
- exit (1);
- }
-
- if (gdk_pixbuf_get_width (pixbuf) < PART_LAST)
- {
- g_fprintf (stderr, "%s: source image must be at least %d pixels wide\n", progname, PART_LAST);
- exit (1);
- }
-
- if (gdk_pixbuf_get_height (pixbuf) < 1)
- {
- g_fprintf (stderr, "%s: source image must be at least 1 pixel height\n", progname);
- exit (1);
- }
-
- g_printf ("/*\n * Extracted from %s, width=%d, height=%d\n */\n", argv[1],
- gdk_pixbuf_get_width (pixbuf), gdk_pixbuf_get_height (pixbuf) - 1);
-
- for (i = 0; i < PART_LAST; i++)
- {
- /* As a bit of a hack, we want the base image to extend over the text
- * and text_aa parts so that we can draw the image either with or without
- * the indicator
- */
- if (i == PART_BASE)
- do_part (pixbuf, PART_BASE, PART_TEXT_AA, PART_TEXT, argv[2], part_names[i]);
- else
- do_part (pixbuf, i, -1, -1, argv[2], part_names[i]);
- }
- return 0;
-}