1 /* cairo - a vector graphics library with display and print output
3 * Copyright © 2005 Red Hat, Inc
5 * This library is free software; you can redistribute it and/or
6 * modify it either under the terms of the GNU Lesser General Public
7 * License version 2.1 as published by the Free Software Foundation
8 * (the "LGPL") or, at your option, under the terms of the Mozilla
9 * Public License Version 1.1 (the "MPL"). If you do not alter this
10 * notice, a recipient may use your version of this file under either
11 * the MPL or the LGPL.
13 * You should have received a copy of the LGPL along with this library
14 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
16 * You should have received a copy of the MPL along with this library
17 * in the file COPYING-MPL-1.1
19 * The contents of this file are subject to the Mozilla Public License
20 * Version 1.1 (the "License"); you may not use this file except in
21 * compliance with the License. You may obtain a copy of the License at
22 * http://www.mozilla.org/MPL/
24 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
25 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
26 * the specific language governing rights and limitations.
28 * The Original Code is the cairo graphics library.
30 * The Initial Developer of the Original Code is Red Hat, Inc.
33 * Kristian Høgsberg <krh@redhat.com>
34 * Adrian Johnson <ajohnson@redneon.com>
37 #ifndef CAIRO_RECORDING_SURFACE_H
38 #define CAIRO_RECORDING_SURFACE_H
41 #include "cairo-path-fixed-private.h"
42 #include "cairo-pattern-private.h"
43 #include "cairo-surface-backend-private.h"
46 /* The 5 basic drawing operations. */
51 CAIRO_COMMAND_SHOW_TEXT_GLYPHS,
52 } cairo_command_type_t;
55 CAIRO_RECORDING_REGION_ALL,
56 CAIRO_RECORDING_REGION_NATIVE,
57 CAIRO_RECORDING_REGION_IMAGE_FALLBACK
58 } cairo_recording_region_type_t;
60 typedef struct _cairo_command_header {
61 cairo_command_type_t type;
62 cairo_recording_region_type_t region;
64 cairo_rectangle_int_t extents;
68 struct _cairo_command_header *chain;
69 } cairo_command_header_t;
71 typedef struct _cairo_command_paint {
72 cairo_command_header_t header;
73 cairo_pattern_union_t source;
74 } cairo_command_paint_t;
76 typedef struct _cairo_command_mask {
77 cairo_command_header_t header;
78 cairo_pattern_union_t source;
79 cairo_pattern_union_t mask;
80 } cairo_command_mask_t;
82 typedef struct _cairo_command_stroke {
83 cairo_command_header_t header;
84 cairo_pattern_union_t source;
85 cairo_path_fixed_t path;
86 cairo_stroke_style_t style;
88 cairo_matrix_t ctm_inverse;
90 cairo_antialias_t antialias;
91 } cairo_command_stroke_t;
93 typedef struct _cairo_command_fill {
94 cairo_command_header_t header;
95 cairo_pattern_union_t source;
96 cairo_path_fixed_t path;
97 cairo_fill_rule_t fill_rule;
99 cairo_antialias_t antialias;
100 } cairo_command_fill_t;
102 typedef struct _cairo_command_show_text_glyphs {
103 cairo_command_header_t header;
104 cairo_pattern_union_t source;
107 cairo_glyph_t *glyphs;
108 unsigned int num_glyphs;
109 cairo_text_cluster_t *clusters;
111 cairo_text_cluster_flags_t cluster_flags;
112 cairo_scaled_font_t *scaled_font;
113 } cairo_command_show_text_glyphs_t;
115 typedef union _cairo_command {
116 cairo_command_header_t header;
118 cairo_command_paint_t paint;
119 cairo_command_mask_t mask;
120 cairo_command_stroke_t stroke;
121 cairo_command_fill_t fill;
122 cairo_command_show_text_glyphs_t show_text_glyphs;
125 typedef struct _cairo_recording_surface {
126 cairo_surface_t base;
128 /* A recording-surface is logically unbounded, but when used as a
129 * source we need to render it to an image, so we need a size at
130 * which to create that image. */
131 cairo_rectangle_t extents_pixels;
132 cairo_rectangle_int_t extents;
133 cairo_bool_t unbounded;
135 cairo_array_t commands;
138 cairo_bool_t optimize_clears;
142 struct bbtree *left, *right;
143 cairo_command_header_t *chain;
145 } cairo_recording_surface_t;
147 slim_hidden_proto (cairo_recording_surface_create);
149 cairo_private cairo_int_status_t
150 _cairo_recording_surface_get_path (cairo_surface_t *surface,
151 cairo_path_fixed_t *path);
153 cairo_private cairo_status_t
154 _cairo_recording_surface_replay_one (cairo_recording_surface_t *surface,
156 cairo_surface_t *target);
158 cairo_private cairo_status_t
159 _cairo_recording_surface_replay (cairo_surface_t *surface,
160 cairo_surface_t *target);
162 cairo_private cairo_status_t
163 _cairo_recording_surface_replay_with_clip (cairo_surface_t *surface,
164 const cairo_matrix_t *surface_transform,
165 cairo_surface_t *target,
166 const cairo_clip_t *target_clip);
168 cairo_private cairo_status_t
169 _cairo_recording_surface_replay_and_create_regions (cairo_surface_t *surface,
170 cairo_surface_t *target);
171 cairo_private cairo_status_t
172 _cairo_recording_surface_replay_region (cairo_surface_t *surface,
173 const cairo_rectangle_int_t *surface_extents,
174 cairo_surface_t *target,
175 cairo_recording_region_type_t region);
177 cairo_private cairo_status_t
178 _cairo_recording_surface_get_bbox (cairo_recording_surface_t *recording,
180 const cairo_matrix_t *transform);
182 cairo_private cairo_status_t
183 _cairo_recording_surface_get_ink_bbox (cairo_recording_surface_t *surface,
185 const cairo_matrix_t *transform);
187 #endif /* CAIRO_RECORDING_SURFACE_H */