Merge libdimension-png into libdimension.

1 files changed, 43 insertions, 0 deletions

diff --git a/libdimension/dimension/png.h b/libdimension/dimension/png.h
new file mode 100644
index 0000000..9ee55c3
--- /dev/null
+++ b/libdimension/dimension/png.h
@@ -0,0 +1,43 @@
+/*************************************************************************
+ * Copyright (C) 2008 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/>.                                       *
+ *************************************************************************/
+
+#ifndef DIMENSION_PNG_H
+#define DIMENSION_PNG_H
+
+#include <dimension.h>
+#include <stdio.h>
+
+#ifdef __cplusplus
+/* We've been included from a C++ file; mark everything here as extern "C" */
+extern "C" {
+#endif
+
+/* Write canvas to file in PNG format.  Returns 0 on success, nonzero on
+   failure */
+int dmnsn_png_write_canvas(const dmnsn_canvas *canvas, FILE *file);
+
+/* Read a canvas from a PNG file.  Returns NULL on failure. */
+dmnsn_canvas *dmnsn_png_read_canvas(FILE *file);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* DIMENSION_PNG_H */