added two pass support and device filters to gfx library

[swftools.git] / lib / gfxfilter.h

diff --git a/lib/gfxfilter.h b/lib/gfxfilter.h
new file mode 100644 (file)
index 0000000..a5d0a6c
--- /dev/null
+++ b/lib/gfxfilter.h
@@ -0,0 +1,45 @@
+#ifndef __gfxfilter_h__
+#define __gfxfilter_h__
+
+#include "gfxdevice.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _gfxfilter
+{
+    int num_passes;
+    const char*name;
+    int pass;
+
+    int (*setparameter)(struct _gfxfilter*in, const char*key, const char*value, struct _gfxdevice*out);
+    void (*startpage)(struct _gfxfilter*in, int width, int height, struct _gfxdevice*out);
+    void (*startclip)(struct _gfxfilter*in, gfxline_t*line, struct _gfxdevice*out);
+    void (*endclip)(struct _gfxfilter*in, struct _gfxdevice*out);
+    void (*stroke)(struct _gfxfilter*in, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit, struct _gfxdevice*out);
+    void (*fill)(struct _gfxfilter*in, gfxline_t*line, gfxcolor_t*color, struct _gfxdevice*out);
+    void (*fillbitmap)(struct _gfxfilter*in, gfxline_t*line, gfximage_t*img, gfxmatrix_t*imgcoord2devcoord, gfxcxform_t*cxform, struct _gfxdevice*out); //cxform? tiling?
+    void (*fillgradient)(struct _gfxfilter*in, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*gradcoord2devcoord, struct _gfxdevice*out); //?
+    void (*addfont)(struct _gfxfilter*in, gfxfont_t*font, struct _gfxdevice*out);
+    void (*drawchar)(struct _gfxfilter*in, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix, struct _gfxdevice*out);
+    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* internal;
+} gfxfilter_t;
+
+typedef struct _gfxtwopassfilter
+{
+    gfxfilter_t pass1;
+    gfxfilter_t pass2;
+} gfxtwopassfilter_t;
+
+gfxdevice_t*gfxfilter_apply(gfxfilter_t*filter, gfxdevice_t*dev);
+gfxdevice_t*gfxtwopassfilter_apply(gfxtwopassfilter_t*filter, gfxdevice_t*dev);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //__gfxfilter_h__