DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (27a812186ff4)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171
/* cairo - a vector graphics library with display and print output
 *
 * Copyright © 2005 Red Hat, Inc
 *
 * This library is free software; you can redistribute it and/or
 * modify it either under the terms of the GNU Lesser General Public
 * License version 2.1 as published by the Free Software Foundation
 * (the "LGPL") or, at your option, under the terms of the Mozilla
 * Public License Version 1.1 (the "MPL"). If you do not alter this
 * notice, a recipient may use your version of this file under either
 * the MPL or the LGPL.
 *
 * You should have received a copy of the LGPL along with this library
 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
 * You should have received a copy of the MPL along with this library
 * in the file COPYING-MPL-1.1
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
 * the specific language governing rights and limitations.
 *
 * The Original Code is the cairo graphics library.
 *
 * The Initial Developer of the Original Code is Red Hat, Inc.
 *
 * Contributor(s):
 *	Kristian Høgsberg <krh@redhat.com>
 *	Adrian Johnson <ajohnson@redneon.com>
 */

#ifndef CAIRO_RECORDING_SURFACE_H
#define CAIRO_RECORDING_SURFACE_H

#include "cairoint.h"
#include "cairo-path-fixed-private.h"
#include "cairo-clip-private.h"

typedef enum {
    /* The 5 basic drawing operations. */
    CAIRO_COMMAND_PAINT,
    CAIRO_COMMAND_MASK,
    CAIRO_COMMAND_STROKE,
    CAIRO_COMMAND_FILL,
    CAIRO_COMMAND_SHOW_TEXT_GLYPHS,
} cairo_command_type_t;

typedef enum {
    CAIRO_RECORDING_REGION_ALL,
    CAIRO_RECORDING_REGION_NATIVE,
    CAIRO_RECORDING_REGION_IMAGE_FALLBACK
} cairo_recording_region_type_t;

typedef struct _cairo_command_header {
    cairo_command_type_t	 type;
    cairo_recording_region_type_t     region;
    cairo_operator_t		 op;
    cairo_clip_t		 clip;
} cairo_command_header_t;

typedef struct _cairo_command_paint {
    cairo_command_header_t       header;
    cairo_pattern_union_t	 source;
} cairo_command_paint_t;

typedef struct _cairo_command_mask {
    cairo_command_header_t       header;
    cairo_pattern_union_t	 source;
    cairo_pattern_union_t	 mask;
} cairo_command_mask_t;

typedef struct _cairo_command_stroke {
    cairo_command_header_t       header;
    cairo_pattern_union_t	 source;
    cairo_path_fixed_t		 path;
    cairo_stroke_style_t	 style;
    cairo_matrix_t		 ctm;
    cairo_matrix_t		 ctm_inverse;
    double			 tolerance;
    cairo_antialias_t		 antialias;
} cairo_command_stroke_t;

typedef struct _cairo_command_fill {
    cairo_command_header_t       header;
    cairo_pattern_union_t	 source;
    cairo_path_fixed_t		 path;
    cairo_fill_rule_t		 fill_rule;
    double			 tolerance;
    cairo_antialias_t		 antialias;
} cairo_command_fill_t;

typedef struct _cairo_command_show_text_glyphs {
    cairo_command_header_t       header;
    cairo_pattern_union_t	 source;
    char			*utf8;
    int				 utf8_len;
    cairo_glyph_t		*glyphs;
    unsigned int		 num_glyphs;
    cairo_text_cluster_t	*clusters;
    int				 num_clusters;
    cairo_text_cluster_flags_t   cluster_flags;
    cairo_scaled_font_t		*scaled_font;
} cairo_command_show_text_glyphs_t;

typedef union _cairo_command {
    cairo_command_header_t      header;

    cairo_command_paint_t			paint;
    cairo_command_mask_t			mask;
    cairo_command_stroke_t			stroke;
    cairo_command_fill_t			fill;
    cairo_command_show_text_glyphs_t		show_text_glyphs;
} cairo_command_t;

typedef struct _cairo_recording_surface {
    cairo_surface_t base;

    cairo_content_t content;

    /* A recording-surface is logically unbounded, but when used as a
     * source we need to render it to an image, so we need a size at
     * which to create that image. */
    cairo_rectangle_t extents_pixels;
    cairo_rectangle_int_t extents;
    cairo_bool_t unbounded;

    cairo_clip_t clip;

    cairo_array_t commands;

    int replay_start_idx;
} cairo_recording_surface_t;

slim_hidden_proto (cairo_recording_surface_create);

cairo_private cairo_int_status_t
_cairo_recording_surface_get_path (cairo_surface_t	 *surface,
				   cairo_path_fixed_t *path);

cairo_private cairo_status_t
_cairo_recording_surface_replay (cairo_surface_t *surface,
				 cairo_surface_t *target);


cairo_private cairo_status_t
_cairo_recording_surface_replay_analyze_recording_pattern (cairo_surface_t *surface,
							   cairo_surface_t *target);

cairo_private cairo_status_t
_cairo_recording_surface_replay_and_create_regions (cairo_surface_t *surface,
						    cairo_surface_t *target);
cairo_private cairo_status_t
_cairo_recording_surface_replay_region (cairo_surface_t			*surface,
					const cairo_rectangle_int_t *surface_extents,
					cairo_surface_t			*target,
					cairo_recording_region_type_t	region);

cairo_private cairo_status_t
_cairo_recording_surface_get_bbox (cairo_recording_surface_t *recording,
				   cairo_box_t *bbox,
				   const cairo_matrix_t *transform);

cairo_private cairo_bool_t
_cairo_surface_is_recording (const cairo_surface_t *surface);

#endif /* CAIRO_RECORDING_SURFACE_H */