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/** \file pixbuf.c
* Create pixbuf from various bitmap formats
*/
/*
*
* Copyright 2016 Martin Fischer <m_fischer@users.sf.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
*/
#include <stdio.h>
#include <assert.h>
#define GTK_DISABLE_SINGLE_INCLUDES
#define GDK_DISABLE_DEPRECATED
#define GTK_DISABLE_DEPRECATED
#define GSEAL_ENABLE
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include "gtkint.h"
/**
* Create a pixbuf from a wIcon
*
* \param ip IN widget
* \returns a valid pixbuf
*/
GdkPixbuf* wlibMakePixbuf(
wIcon_p ip)
{
GdkPixbuf * pixbuf;
char line0[40];
char line2[40];
assert(ip != NULL);
if (ip->gtkIconType == gtkIcon_pixmap) {
pixbuf = gdk_pixbuf_new_from_xpm_data((const char**)ip->bits);
} else {
const char * bits;
long rgb;
int row,col,wb;
char ** pixmapData;
wb = (ip->w+7)/8;
pixmapData = (char**)g_malloc((3+ip->h) * sizeof *pixmapData);
pixmapData[0] = line0;
rgb = wDrawGetRGB(ip->color);
sprintf(line0, " %d %d 2 1", ip->w, ip->h);
sprintf(line2, "# c #%2.2lx%2.2lx%2.2lx", (rgb>>16)&0xFF, (rgb>>8)&0xFF,
rgb&0xFF);
pixmapData[1] = ". c None s None";
pixmapData[2] = line2;
bits = ip->bits;
for (row = 0; row<ip->h; row++) {
pixmapData[row+3] = (char*)g_malloc((ip->w+1) * sizeof **pixmapData);
for (col = 0; col<ip->w; col++) {
if (bits[ row*wb+(col>>3) ] & (1<<(col&07))) {
pixmapData[row+3][col] = '#';
} else {
pixmapData[row+3][col] = '.';
}
}
pixmapData[row+3][ip->w] = 0;
}
pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)pixmapData);
for (row = 0; row<ip->h; row++) {
g_free(pixmapData[row+3]);
}
}
return pixbuf;
}
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