Import of release 0.7

1 files changed, 72 insertions, 0 deletions

diff --git a/flatten.h b/flatten.h
new file mode 100644
index 0000000..03aa435
--- /dev/null
+++ b/flatten.h
@@ -0,0 +1,72 @@
+/* Flattning functions for xcftools
+ *
+ * Copyright (C) 2006  Henning Makholm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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 FLATTEN_H
+#define FLATTEN_H
+
+#include "xcftools.h"
+#include "pixels.h"
+
+#define PERHAPS_ALPHA_CHANNEL (NEWALPHA(0,1))
+#define FORCE_ALPHA_CHANNEL (NEWALPHA(0,2))
+struct FlattenSpec {
+  struct tileDimensions dim ;
+  rgba default_pixel ;
+  int numLayers ;
+  struct xcfLayer *layers ;
+
+  const char * transmap_filename ;
+  const char * output_filename ;
+  enum out_color_mode {
+    COLOR_BY_FILENAME,
+    COLOR_BY_CONTENTS,
+    COLOR_INDEXED,
+    COLOR_RGB,
+    COLOR_GRAY,
+    COLOR_MONO
+  } out_color_mode ;
+  enum { ALLOW_PARTIAL_TRANSPARENCY,
+         DISSOLVE_PARTIAL_TRANSPARENCY,
+         FORBID_PARTIAL_TRANSPARENCY,
+         PARTIAL_TRANSPARENCY_IMPOSSIBLE
+  } partial_transparency_mode ;
+  int process_in_memory ;
+  int gimpish_indexed ;
+};
+
+/* From flatspec.c */
+
+void init_flatspec(struct FlattenSpec *);
+
+void add_layer_request(struct FlattenSpec *,const char *name);
+struct xcfLayer *lastlayerspec(struct FlattenSpec *,const char *option);
+
+typedef enum out_color_mode (*guesser) (struct FlattenSpec *,rgba **);
+
+/* Call this after processing options, and after opening the XCF file */
+void complete_flatspec(struct FlattenSpec *,guesser);
+void analyse_colormode(struct FlattenSpec *,rgba **allPixels,guesser);
+
+/* From flatten.c */
+
+typedef void (*lineCallback)(unsigned num,rgba *pixels);
+void flattenIncrementally(struct FlattenSpec *,lineCallback);
+rgba **flattenAll(struct FlattenSpec*);
+void shipoutWithCallback(struct FlattenSpec *,rgba **pixels,lineCallback);
+
+#endif /* FLATTEN_H */