#define __gfxfilter_h__
#include "gfxdevice.h"
+#include "types.h"
#ifdef __cplusplus
extern "C" {
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;
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