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| 1892 | serge | 1 | /* cairo - a vector graphics library with display and print output |
| 2 | * |
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| 3 | * Copyright © 2005 Red Hat, Inc |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it either under the terms of the GNU Lesser General Public |
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| 7 | * License version 2.1 as published by the Free Software Foundation |
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| 8 | * (the "LGPL") or, at your option, under the terms of the Mozilla |
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| 9 | * Public License Version 1.1 (the "MPL"). If you do not alter this |
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| 10 | * notice, a recipient may use your version of this file under either |
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| 11 | * the MPL or the LGPL. |
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| 12 | * |
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| 13 | * You should have received a copy of the LGPL along with this library |
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| 14 | * in the file COPYING-LGPL-2.1; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA |
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| 16 | * You should have received a copy of the MPL along with this library |
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| 17 | * in the file COPYING-MPL-1.1 |
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| 18 | * |
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| 19 | * The contents of this file are subject to the Mozilla Public License |
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| 20 | * Version 1.1 (the "License"); you may not use this file except in |
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| 21 | * compliance with the License. You may obtain a copy of the License at |
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| 22 | * http://www.mozilla.org/MPL/ |
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| 23 | * |
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| 24 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
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| 25 | * OF ANY KIND, either express or implied. See the LGPL or the MPL for |
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| 26 | * the specific language governing rights and limitations. |
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| 27 | * |
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| 28 | * The Original Code is the cairo graphics library. |
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| 29 | * |
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| 30 | * The Initial Developer of the Original Code is Red Hat, Inc. |
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| 31 | * |
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| 32 | * Contributor(s): |
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| 33 | * Kristian Høgsberg |
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| 34 | * Adrian Johnson |
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| 35 | */ |
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| 36 | |||
| 37 | #ifndef CAIRO_RECORDING_SURFACE_H |
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| 38 | #define CAIRO_RECORDING_SURFACE_H |
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| 39 | |||
| 40 | #include "cairoint.h" |
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| 41 | #include "cairo-path-fixed-private.h" |
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| 42 | #include "cairo-clip-private.h" |
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| 43 | |||
| 44 | typedef enum { |
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| 45 | /* The 5 basic drawing operations. */ |
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| 46 | CAIRO_COMMAND_PAINT, |
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| 47 | CAIRO_COMMAND_MASK, |
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| 48 | CAIRO_COMMAND_STROKE, |
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| 49 | CAIRO_COMMAND_FILL, |
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| 50 | CAIRO_COMMAND_SHOW_TEXT_GLYPHS, |
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| 51 | } cairo_command_type_t; |
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| 52 | |||
| 53 | typedef enum { |
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| 54 | CAIRO_RECORDING_REGION_ALL, |
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| 55 | CAIRO_RECORDING_REGION_NATIVE, |
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| 56 | CAIRO_RECORDING_REGION_IMAGE_FALLBACK |
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| 57 | } cairo_recording_region_type_t; |
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| 58 | |||
| 59 | typedef struct _cairo_command_header { |
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| 60 | cairo_command_type_t type; |
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| 61 | cairo_recording_region_type_t region; |
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| 62 | cairo_operator_t op; |
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| 63 | cairo_clip_t clip; |
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| 64 | } cairo_command_header_t; |
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| 65 | |||
| 66 | typedef struct _cairo_command_paint { |
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| 67 | cairo_command_header_t header; |
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| 68 | cairo_pattern_union_t source; |
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| 69 | } cairo_command_paint_t; |
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| 70 | |||
| 71 | typedef struct _cairo_command_mask { |
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| 72 | cairo_command_header_t header; |
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| 73 | cairo_pattern_union_t source; |
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| 74 | cairo_pattern_union_t mask; |
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| 75 | } cairo_command_mask_t; |
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| 76 | |||
| 77 | typedef struct _cairo_command_stroke { |
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| 78 | cairo_command_header_t header; |
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| 79 | cairo_pattern_union_t source; |
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| 80 | cairo_path_fixed_t path; |
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| 81 | cairo_stroke_style_t style; |
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| 82 | cairo_matrix_t ctm; |
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| 83 | cairo_matrix_t ctm_inverse; |
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| 84 | double tolerance; |
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| 85 | cairo_antialias_t antialias; |
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| 86 | } cairo_command_stroke_t; |
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| 87 | |||
| 88 | typedef struct _cairo_command_fill { |
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| 89 | cairo_command_header_t header; |
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| 90 | cairo_pattern_union_t source; |
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| 91 | cairo_path_fixed_t path; |
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| 92 | cairo_fill_rule_t fill_rule; |
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| 93 | double tolerance; |
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| 94 | cairo_antialias_t antialias; |
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| 95 | } cairo_command_fill_t; |
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| 96 | |||
| 97 | typedef struct _cairo_command_show_text_glyphs { |
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| 98 | cairo_command_header_t header; |
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| 99 | cairo_pattern_union_t source; |
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| 100 | char *utf8; |
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| 101 | int utf8_len; |
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| 102 | cairo_glyph_t *glyphs; |
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| 103 | unsigned int num_glyphs; |
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| 104 | cairo_text_cluster_t *clusters; |
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| 105 | int num_clusters; |
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| 106 | cairo_text_cluster_flags_t cluster_flags; |
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| 107 | cairo_scaled_font_t *scaled_font; |
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| 108 | } cairo_command_show_text_glyphs_t; |
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| 109 | |||
| 110 | typedef union _cairo_command { |
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| 111 | cairo_command_header_t header; |
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| 112 | |||
| 113 | cairo_command_paint_t paint; |
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| 114 | cairo_command_mask_t mask; |
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| 115 | cairo_command_stroke_t stroke; |
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| 116 | cairo_command_fill_t fill; |
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| 117 | cairo_command_show_text_glyphs_t show_text_glyphs; |
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| 118 | } cairo_command_t; |
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| 119 | |||
| 120 | typedef struct _cairo_recording_surface { |
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| 121 | cairo_surface_t base; |
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| 122 | |||
| 123 | cairo_content_t content; |
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| 124 | |||
| 125 | /* A recording-surface is logically unbounded, but when used as a |
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| 126 | * source we need to render it to an image, so we need a size at |
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| 127 | * which to create that image. */ |
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| 128 | cairo_rectangle_t extents_pixels; |
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| 129 | cairo_rectangle_int_t extents; |
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| 130 | cairo_bool_t unbounded; |
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| 131 | |||
| 132 | cairo_clip_t clip; |
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| 133 | |||
| 134 | cairo_array_t commands; |
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| 135 | |||
| 136 | int replay_start_idx; |
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| 137 | } cairo_recording_surface_t; |
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| 138 | |||
| 139 | slim_hidden_proto (cairo_recording_surface_create); |
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| 140 | |||
| 141 | cairo_private cairo_int_status_t |
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| 142 | _cairo_recording_surface_get_path (cairo_surface_t *surface, |
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| 143 | cairo_path_fixed_t *path); |
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| 144 | |||
| 145 | cairo_private cairo_status_t |
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| 146 | _cairo_recording_surface_replay (cairo_surface_t *surface, |
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| 147 | cairo_surface_t *target); |
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| 148 | |||
| 149 | |||
| 150 | cairo_private cairo_status_t |
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| 151 | _cairo_recording_surface_replay_analyze_recording_pattern (cairo_surface_t *surface, |
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| 152 | cairo_surface_t *target); |
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| 153 | |||
| 154 | cairo_private cairo_status_t |
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| 155 | _cairo_recording_surface_replay_and_create_regions (cairo_surface_t *surface, |
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| 156 | cairo_surface_t *target); |
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| 157 | cairo_private cairo_status_t |
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| 158 | _cairo_recording_surface_replay_region (cairo_surface_t *surface, |
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| 159 | const cairo_rectangle_int_t *surface_extents, |
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| 160 | cairo_surface_t *target, |
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| 161 | cairo_recording_region_type_t region); |
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| 162 | |||
| 163 | cairo_private cairo_status_t |
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| 164 | _cairo_recording_surface_get_bbox (cairo_recording_surface_t *recording, |
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| 165 | cairo_box_t *bbox, |
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| 166 | const cairo_matrix_t *transform); |
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| 167 | |||
| 168 | cairo_private cairo_bool_t |
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| 169 | _cairo_surface_is_recording (const cairo_surface_t *surface); |
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| 170 | |||
| 171 | #endif /* CAIRO_RECORDING_SURFACE_H */ |