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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-04-29 12:11:08 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-04-29 12:11:08 +0200
commit16e9630b79f0a7a90c6cedb6781175bb8b337dc1 (patch)
treee1b09d277dec2057e6b995ec099dd2b1f2129b35 /app/wlib/gtklib/pixbuf.c
parent09795a01ef859f072920de9df974d1b03b9ab9a4 (diff)
New upstream version 4.3.0upstream/4.3.0
Diffstat (limited to 'app/wlib/gtklib/pixbuf.c')
-rw-r--r--app/wlib/gtklib/pixbuf.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/app/wlib/gtklib/pixbuf.c b/app/wlib/gtklib/pixbuf.c
new file mode 100644
index 0000000..7b8d7d1
--- /dev/null
+++ b/app/wlib/gtklib/pixbuf.c
@@ -0,0 +1,99 @@
+/** \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;
+}
+
+