3 Part of the swftools package.
5 Copyright (c) 2010 Matthias Kramm <kramm@quiss.org>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
21 #ifndef __gfxfilter_h__
22 #define __gfxfilter_h__
24 #include "gfxdevice.h"
31 typedef struct _gfxfilter
37 int (*setparameter)(struct _gfxfilter*in, const char*key, const char*value, struct _gfxdevice*out);
38 void (*startpage)(struct _gfxfilter*in, int width, int height, struct _gfxdevice*out);
39 void (*startclip)(struct _gfxfilter*in, gfxline_t*line, struct _gfxdevice*out);
40 void (*endclip)(struct _gfxfilter*in, struct _gfxdevice*out);
41 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);
42 void (*fill)(struct _gfxfilter*in, gfxline_t*line, gfxcolor_t*color, struct _gfxdevice*out);
43 void (*fillbitmap)(struct _gfxfilter*in, gfxline_t*line, gfximage_t*img, gfxmatrix_t*imgcoord2devcoord, gfxcxform_t*cxform, struct _gfxdevice*out); //cxform? tiling?
44 void (*fillgradient)(struct _gfxfilter*in, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*gradcoord2devcoord, struct _gfxdevice*out); //?
45 void (*addfont)(struct _gfxfilter*in, gfxfont_t*font, struct _gfxdevice*out);
46 void (*drawchar)(struct _gfxfilter*in, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix, struct _gfxdevice*out);
47 void (*drawlink)(struct _gfxfilter*in, gfxline_t*line, const char*action, struct _gfxdevice*out);
48 void (*endpage)(struct _gfxfilter*in, struct _gfxdevice*out);
49 gfxresult_t* (*finish)(struct _gfxfilter*in, struct _gfxdevice*out);
51 void (*dealloc)(struct _gfxfilter*f);
56 typedef struct _gfxtwopassfilter
62 gfxdevice_t*gfxfilter_apply(gfxfilter_t*filter, gfxdevice_t*dev);
63 gfxdevice_t*gfxtwopassfilter_apply(gfxtwopassfilter_t*filter, gfxdevice_t*dev);
65 #define wrap_filter(dev, name, args...) \
66 {gfxfilter_t f_##name; \
67 gfxfilter_##name##_init(&f_##name, ## args); \
68 dev = gfxfilter_apply(&f_##name, dev); \
71 #define wrap_filter2(dev, name, args...) \
72 {gfxtwopassfilter_t f_##name; \
73 gfxtwopassfilter_##name##_init(&f_##name, ## args); \
74 dev = gfxtwopassfilter_apply(&f_##name, dev); \
78 void gfxfilter_maketransparent_init(gfxfilter_t*f, U8 alpha);
79 void gfxtwopassfilter_remove_font_transforms_init(gfxtwopassfilter_t*f);
87 #endif //__gfxfilter_h__