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authorTavian Barnes <tavianator@gmail.com>2010-04-01 14:45:42 -0400
committerTavian Barnes <tavianator@gmail.com>2010-04-01 14:45:42 -0400
commite0313016725bc9f87243571e75b2e77f1cae265e (patch)
tree9b5cd9c078c73020e6520fcc167a78fe690043d9 /libdimension/png-stubs.c
parent570fc8af37610aad28af30e4c2363b5a43deeb18 (diff)
downloaddimension-e0313016725bc9f87243571e75b2e77f1cae265e.tar.xz
Add --disable-png configure option.
Diffstat (limited to 'libdimension/png-stubs.c')
-rw-r--r--libdimension/png-stubs.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/libdimension/png-stubs.c b/libdimension/png-stubs.c
new file mode 100644
index 0000000..eca7697
--- /dev/null
+++ b/libdimension/png-stubs.c
@@ -0,0 +1,53 @@
+/*************************************************************************
+ * Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com> *
+ * *
+ * This file is part of The Dimension Library. *
+ * *
+ * The Dimension 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 3 of the *
+ * License, or (at your option) any later version. *
+ * *
+ * The Dimension 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 program. If not, see *
+ * <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+#include "dimension.h"
+
+/* Stubs for PNG functions when compiled with --disable-png */
+
+int
+dmnsn_png_optimize_canvas(dmnsn_canvas *canvas)
+{
+ return 1;
+}
+
+int
+dmnsn_png_write_canvas(const dmnsn_canvas *canvas, FILE *file)
+{
+ return 1;
+}
+
+dmnsn_progress *
+dmnsn_png_write_canvas_async(const dmnsn_canvas *canvas, FILE *file)
+{
+ return NULL;
+}
+
+dmnsn_canvas *
+dmnsn_png_read_canvas(FILE *file)
+{
+ return NULL;
+}
+
+dmnsn_progress *
+dmnsn_png_read_canvas_async(dmnsn_canvas **canvas, FILE *file)
+{
+ return NULL;
+}