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authorPerberos <[email protected]>2011-12-01 23:52:01 -0300
committerPerberos <[email protected]>2011-12-01 23:52:01 -0300
commit28a029a4990d2a84f9d6a0b890eba812ea503998 (patch)
tree7a69477d0dd6bf351801fa9698d95224e4fe47b6 /src/ui/gradient.h
downloadmarco-28a029a4990d2a84f9d6a0b890eba812ea503998.tar.bz2
marco-28a029a4990d2a84f9d6a0b890eba812ea503998.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
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+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* Marco gradient rendering */
+
+/*
+ * Copyright (C) 2001 Havoc Pennington, 99% copied from wrlib in
+ * WindowMaker, Copyright (C) 1997-2000 Dan Pascu and Alfredo Kojima
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA. */
+
+#ifndef META_GRADIENT_H
+#define META_GRADIENT_H
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gdk/gdk.h>
+
+typedef enum
+{
+ META_GRADIENT_VERTICAL,
+ META_GRADIENT_HORIZONTAL,
+ META_GRADIENT_DIAGONAL,
+ META_GRADIENT_LAST
+} MetaGradientType;
+
+GdkPixbuf* meta_gradient_create_simple (int width,
+ int height,
+ const GdkColor *from,
+ const GdkColor *to,
+ MetaGradientType style);
+GdkPixbuf* meta_gradient_create_multi (int width,
+ int height,
+ const GdkColor *colors,
+ int n_colors,
+ MetaGradientType style);
+GdkPixbuf* meta_gradient_create_interwoven (int width,
+ int height,
+ const GdkColor colors1[2],
+ int thickness1,
+ const GdkColor colors2[2],
+ int thickness2);
+
+
+/* Generate an alpha gradient and multiply it with the existing alpha
+ * channel of the given pixbuf
+ */
+void meta_gradient_add_alpha (GdkPixbuf *pixbuf,
+ const guchar *alphas,
+ int n_alphas,
+ MetaGradientType type);
+
+
+#endif