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3959 | Serge | 1 | /* cairo - a vector graphics library with display and print output |
2 | * |
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3 | * Copyright © 2011 Intel Corporation |
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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 Intel Corporation |
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31 | * |
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32 | * Contributor(s): |
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33 | * Chris Wilson |
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34 | */ |
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35 | |||
36 | #include "cairoint.h" |
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37 | |||
38 | #include "test-compositor-surface-private.h" |
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39 | |||
40 | #include "cairo-compositor-private.h" |
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41 | #include "cairo-default-context-private.h" |
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42 | #include "cairo-error-private.h" |
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43 | #include "cairo-image-surface-private.h" |
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44 | #include "cairo-surface-backend-private.h" |
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45 | |||
46 | typedef struct _test_compositor_surface { |
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47 | cairo_image_surface_t base; |
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48 | } test_compositor_surface_t; |
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49 | |||
50 | static const cairo_surface_backend_t test_compositor_surface_backend; |
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51 | |||
52 | cairo_surface_t * |
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53 | test_compositor_surface_create (const cairo_compositor_t *compositor, |
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54 | cairo_content_t content, |
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55 | int width, |
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56 | int height) |
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57 | { |
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58 | test_compositor_surface_t *surface; |
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59 | pixman_image_t *pixman_image; |
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60 | pixman_format_code_t pixman_format; |
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61 | |||
62 | switch (content) { |
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63 | case CAIRO_CONTENT_ALPHA: |
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64 | pixman_format = PIXMAN_a8; |
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65 | break; |
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66 | case CAIRO_CONTENT_COLOR: |
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67 | pixman_format = PIXMAN_x8r8g8b8; |
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68 | break; |
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69 | case CAIRO_CONTENT_COLOR_ALPHA: |
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70 | pixman_format = PIXMAN_a8r8g8b8; |
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71 | break; |
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72 | default: |
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73 | return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_CONTENT)); |
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74 | } |
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75 | |||
76 | pixman_image = pixman_image_create_bits (pixman_format, width, height, |
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77 | NULL, 0); |
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78 | if (unlikely (pixman_image == NULL)) |
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79 | return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY)); |
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80 | |||
81 | surface = malloc (sizeof (test_compositor_surface_t)); |
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82 | if (unlikely (surface == NULL)) { |
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83 | pixman_image_unref (pixman_image); |
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84 | return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY)); |
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85 | } |
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86 | |||
87 | _cairo_surface_init (&surface->base.base, |
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88 | &test_compositor_surface_backend, |
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89 | NULL, /* device */ |
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90 | content); |
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91 | _cairo_image_surface_init (&surface->base, pixman_image, pixman_format); |
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92 | |||
93 | surface->base.compositor = compositor; |
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94 | |||
95 | return &surface->base.base; |
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96 | } |
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97 | |||
98 | static cairo_surface_t * |
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99 | test_compositor_surface_create_similar (void *abstract_surface, |
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100 | cairo_content_t content, |
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101 | int width, |
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102 | int height) |
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103 | { |
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104 | test_compositor_surface_t *surface = abstract_surface; |
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105 | |||
106 | return test_compositor_surface_create (surface->base.compositor, |
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107 | content, width, height); |
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108 | } |
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109 | |||
110 | static cairo_int_status_t |
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111 | test_compositor_surface_paint (void *_surface, |
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112 | cairo_operator_t op, |
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113 | const cairo_pattern_t *source, |
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114 | const cairo_clip_t *clip) |
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115 | { |
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116 | test_compositor_surface_t *surface = _surface; |
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117 | return _cairo_compositor_paint (surface->base.compositor, |
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118 | _surface, op, source, |
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119 | clip); |
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120 | } |
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121 | |||
122 | static cairo_int_status_t |
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123 | test_compositor_surface_mask (void *_surface, |
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124 | cairo_operator_t op, |
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125 | const cairo_pattern_t *source, |
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126 | const cairo_pattern_t *mask, |
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127 | const cairo_clip_t *clip) |
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128 | { |
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129 | test_compositor_surface_t *surface = _surface; |
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130 | return _cairo_compositor_mask (surface->base.compositor, |
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131 | _surface, op, source, mask, |
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132 | clip); |
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133 | } |
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134 | |||
135 | static cairo_int_status_t |
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136 | test_compositor_surface_stroke (void *_surface, |
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137 | cairo_operator_t op, |
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138 | const cairo_pattern_t *source, |
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139 | const cairo_path_fixed_t *path, |
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140 | const cairo_stroke_style_t *style, |
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141 | const cairo_matrix_t *ctm, |
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142 | const cairo_matrix_t *ctm_inverse, |
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143 | double tolerance, |
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144 | cairo_antialias_t antialias, |
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145 | const cairo_clip_t *clip) |
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146 | { |
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147 | test_compositor_surface_t *surface = _surface; |
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148 | if (antialias == CAIRO_ANTIALIAS_DEFAULT) |
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149 | antialias = CAIRO_ANTIALIAS_BEST; |
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150 | return _cairo_compositor_stroke (surface->base.compositor, |
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151 | _surface, op, source, |
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152 | path, style, ctm, ctm_inverse, |
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153 | tolerance, antialias, |
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154 | clip); |
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155 | } |
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156 | |||
157 | static cairo_int_status_t |
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158 | test_compositor_surface_fill (void *_surface, |
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159 | cairo_operator_t op, |
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160 | const cairo_pattern_t *source, |
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161 | const cairo_path_fixed_t *path, |
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162 | cairo_fill_rule_t fill_rule, |
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163 | double tolerance, |
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164 | cairo_antialias_t antialias, |
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165 | const cairo_clip_t *clip) |
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166 | { |
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167 | test_compositor_surface_t *surface = _surface; |
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168 | if (antialias == CAIRO_ANTIALIAS_DEFAULT) |
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169 | antialias = CAIRO_ANTIALIAS_BEST; |
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170 | return _cairo_compositor_fill (surface->base.compositor, |
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171 | _surface, op, source, |
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172 | path, fill_rule, tolerance, antialias, |
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173 | clip); |
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174 | } |
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175 | |||
176 | static cairo_int_status_t |
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177 | test_compositor_surface_glyphs (void *_surface, |
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178 | cairo_operator_t op, |
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179 | const cairo_pattern_t *source, |
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180 | cairo_glyph_t *glyphs, |
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181 | int num_glyphs, |
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182 | cairo_scaled_font_t *scaled_font, |
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183 | const cairo_clip_t *clip) |
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184 | { |
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185 | test_compositor_surface_t *surface = _surface; |
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186 | return _cairo_compositor_glyphs (surface->base.compositor, |
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187 | _surface, op, source, |
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188 | glyphs, num_glyphs, scaled_font, |
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189 | clip); |
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190 | } |
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191 | |||
192 | static const cairo_surface_backend_t test_compositor_surface_backend = { |
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193 | CAIRO_SURFACE_TYPE_IMAGE, |
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194 | _cairo_image_surface_finish, |
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195 | _cairo_default_context_create, |
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196 | |||
197 | test_compositor_surface_create_similar, |
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198 | NULL, /* create similar image */ |
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199 | _cairo_image_surface_map_to_image, |
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200 | _cairo_image_surface_unmap_image, |
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201 | |||
202 | _cairo_image_surface_source, |
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203 | _cairo_image_surface_acquire_source_image, |
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204 | _cairo_image_surface_release_source_image, |
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205 | _cairo_image_surface_snapshot, |
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206 | |||
207 | NULL, /* copy_page */ |
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208 | NULL, /* show_page */ |
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209 | |||
210 | _cairo_image_surface_get_extents, |
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211 | _cairo_image_surface_get_font_options, |
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212 | |||
213 | NULL, /* flush */ |
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214 | NULL, /* mark_dirty_rectangle */ |
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215 | |||
216 | test_compositor_surface_paint, |
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217 | test_compositor_surface_mask, |
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218 | test_compositor_surface_stroke, |
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219 | test_compositor_surface_fill, |
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220 | NULL, /* fill/stroke */ |
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221 | test_compositor_surface_glyphs, |
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222 | }; |
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223 | |||
224 | static const cairo_compositor_t * |
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225 | get_fallback_compositor (void) |
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226 | { |
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227 | return &_cairo_fallback_compositor; |
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228 | } |
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229 | |||
230 | cairo_surface_t * |
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231 | _cairo_test_fallback_compositor_surface_create (cairo_content_t content, |
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232 | int width, |
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233 | int height) |
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234 | { |
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235 | return test_compositor_surface_create (get_fallback_compositor(), |
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236 | content, width, height); |
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237 | } |
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238 | |||
239 | cairo_surface_t * |
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240 | _cairo_test_mask_compositor_surface_create (cairo_content_t content, |
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241 | int width, |
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242 | int height) |
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243 | { |
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244 | return test_compositor_surface_create (_cairo_image_mask_compositor_get(), |
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245 | content, width, height); |
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246 | } |
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247 | |||
248 | cairo_surface_t * |
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249 | _cairo_test_traps_compositor_surface_create (cairo_content_t content, |
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250 | int width, |
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251 | int height) |
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252 | { |
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253 | return test_compositor_surface_create (_cairo_image_traps_compositor_get(), |
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254 | content, width, height); |
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255 | } |
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256 | |||
257 | cairo_surface_t * |
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258 | _cairo_test_spans_compositor_surface_create (cairo_content_t content, |
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259 | int width, |
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260 | int height) |
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261 | { |
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262 | return test_compositor_surface_create (_cairo_image_spans_compositor_get(), |
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263 | content, width, height); |
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264 | } |