fixed z-order problems in poly2bitmap

[swftools.git] / lib / gfxfilter.h

diff --git a/lib/gfxfilter.h b/lib/gfxfilter.h
index a5d0a6c..c34de38 100644 (file)
--- a/lib/gfxfilter.h
+++ b/lib/gfxfilter.h
@@ -1,7 +1,28 @@
+/* gfxfilter.h
+
+   Part of the swftools package.
+
+   Copyright (c) 2010 Matthias Kramm <kramm@quiss.org> 
+ 
+   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 __gfxfilter_h__
 #define __gfxfilter_h__
 
 #include "gfxdevice.h"
+#include "types.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -26,6 +47,9 @@ typedef struct _gfxfilter
     void (*drawlink)(struct _gfxfilter*in, gfxline_t*line, const char*action, struct _gfxdevice*out);
     void (*endpage)(struct _gfxfilter*in, struct _gfxdevice*out);
     gfxresult_t* (*finish)(struct _gfxfilter*in, struct _gfxdevice*out);
+
+    void (*dealloc)(struct _gfxfilter*f);
+
     void* internal;
 } gfxfilter_t;
 
@@ -38,6 +62,24 @@ typedef struct _gfxtwopassfilter
 gfxdevice_t*gfxfilter_apply(gfxfilter_t*filter, gfxdevice_t*dev);
 gfxdevice_t*gfxtwopassfilter_apply(gfxtwopassfilter_t*filter, gfxdevice_t*dev);
 
+#define wrap_filter(dev, name, args...) \
+    {gfxfilter_t f_##name; \
+     gfxfilter_##name##_init(&f_##name, ## args); \
+     dev = gfxfilter_apply(&f_##name, dev); \
+    }
+
+#define wrap_filter2(dev, name, args...) \
+    {gfxtwopassfilter_t f_##name; \
+     gfxtwopassfilter_##name##_init(&f_##name, ## args); \
+     dev = gfxtwopassfilter_apply(&f_##name, dev); \
+    }
+
+/* known filters */
+void gfxfilter_maketransparent_init(gfxfilter_t*f, U8 alpha);
+void gfxtwopassfilter_remove_font_transforms_init(gfxtwopassfilter_t*f);
+
+void check_filter();
+
 #ifdef __cplusplus
 }
 #endif