1 $#include <cairo-features.h>
2 $#include <cairo-deprecated.h>
4 $#include <cairo-xlib.h>
6 $#include "libcairo-helper.h"
8 * This code was mostly copied from cairo.h and cairo-xlib.h with comments
9 * removed. The licence noticed below is present for the sake of clarity.
12 /* cairo - a vector graphics library with display and print output
14 * Copyright © 2002 University of Southern California
15 * Copyright © 2005 Red Hat, Inc.
17 * This library is free software; you can redistribute it and/or
18 * modify it either under the terms of the GNU Lesser General Public
19 * License version 2.1 as published by the Free Software Foundation
20 * (the "LGPL") or, at your option, under the terms of the Mozilla
21 * Public License Version 1.1 (the "MPL"). If you do not alter this
22 * notice, a recipient may use your version of this file under either
23 * the MPL or the LGPL.
25 * You should have received a copy of the LGPL along with this library
26 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 * You should have received a copy of the MPL along with this library
29 * in the file COPYING-MPL-1.1
31 * The contents of this file are subject to the Mozilla Public License
32 * Version 1.1 (the "License"); you may not use this file except in
33 * compliance with the License. You may obtain a copy of the License at
34 * http://www.mozilla.org/MPL/
36 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
37 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
38 * the specific language governing rights and limitations.
40 * The Original Code is the cairo graphics library.
42 * The Initial Developer of the Original Code is University of Southern
46 * Carl D. Worth <cworth@cworth.org>
49 typedef enum _cairo_antialias {
50 CAIRO_ANTIALIAS_DEFAULT,
53 CAIRO_ANTIALIAS_SUBPIXEL
56 typedef struct _cairo_matrix {
63 static tolua_outside cairo_matrix_t* create_cairo_matrix_t @ create();
65 typedef int cairo_bool_t;
67 typedef struct _cairo cairo_t;
69 typedef struct _cairo_surface cairo_surface_t;
71 typedef struct _cairo_pattern cairo_pattern_t;
74 typedef struct _cairo_user_data_key {
76 } cairo_user_data_key_t;
78 typedef enum _cairo_status {
79 CAIRO_STATUS_SUCCESS = 0,
80 CAIRO_STATUS_NO_MEMORY,
81 CAIRO_STATUS_INVALID_RESTORE,
82 CAIRO_STATUS_INVALID_POP_GROUP,
83 CAIRO_STATUS_NO_CURRENT_POINT,
84 CAIRO_STATUS_INVALID_MATRIX,
85 CAIRO_STATUS_INVALID_STATUS,
86 CAIRO_STATUS_NULL_POINTER,
87 CAIRO_STATUS_INVALID_STRING,
88 CAIRO_STATUS_INVALID_PATH_DATA,
89 CAIRO_STATUS_READ_ERROR,
90 CAIRO_STATUS_WRITE_ERROR,
91 CAIRO_STATUS_SURFACE_FINISHED,
92 CAIRO_STATUS_SURFACE_TYPE_MISMATCH,
93 CAIRO_STATUS_PATTERN_TYPE_MISMATCH,
94 CAIRO_STATUS_INVALID_CONTENT,
95 CAIRO_STATUS_INVALID_FORMAT,
96 CAIRO_STATUS_INVALID_VISUAL,
97 CAIRO_STATUS_FILE_NOT_FOUND,
98 CAIRO_STATUS_INVALID_DASH,
99 CAIRO_STATUS_INVALID_DSC_COMMENT,
100 CAIRO_STATUS_INVALID_INDEX,
101 CAIRO_STATUS_CLIP_NOT_REPRESENTABLE,
102 CAIRO_STATUS_TEMP_FILE_ERROR,
103 CAIRO_STATUS_INVALID_STRIDE,
104 CAIRO_STATUS_FONT_TYPE_MISMATCH,
105 CAIRO_STATUS_USER_FONT_IMMUTABLE,
106 CAIRO_STATUS_USER_FONT_ERROR,
107 CAIRO_STATUS_NEGATIVE_COUNT,
108 CAIRO_STATUS_INVALID_CLUSTERS,
109 CAIRO_STATUS_INVALID_SLANT,
110 CAIRO_STATUS_INVALID_WEIGHT
113 typedef enum _cairo_content {
114 CAIRO_CONTENT_COLOR = 0x1000,
115 CAIRO_CONTENT_ALPHA = 0x2000,
116 CAIRO_CONTENT_COLOR_ALPHA = 0x3000
119 typedef enum _cairo_operator {
120 CAIRO_OPERATOR_CLEAR,
122 CAIRO_OPERATOR_SOURCE,
129 CAIRO_OPERATOR_DEST_OVER,
130 CAIRO_OPERATOR_DEST_IN,
131 CAIRO_OPERATOR_DEST_OUT,
132 CAIRO_OPERATOR_DEST_ATOP,
136 CAIRO_OPERATOR_SATURATE
139 typedef enum _cairo_filter {
143 CAIRO_FILTER_NEAREST,
144 CAIRO_FILTER_BILINEAR,
145 CAIRO_FILTER_GAUSSIAN
148 cairo_surface_t *cairo_xlib_surface_create(Display * dpy,
150 Visual * visual, int width, int height);
152 cairo_surface_t *cairo_xlib_surface_create_for_bitmap(Display * dpy,
154 Screen * screen, int width, int height);
156 void cairo_xlib_surface_set_size(cairo_surface_t * surface, int width, int height);
158 void cairo_xlib_surface_set_drawable(cairo_surface_t * surface, Drawable
159 drawable, int width, int height);
161 Display *cairo_xlib_surface_get_display(cairo_surface_t * surface);
163 Drawable cairo_xlib_surface_get_drawable(cairo_surface_t * surface);
165 Screen *cairo_xlib_surface_get_screen(cairo_surface_t * surface);
167 Visual *cairo_xlib_surface_get_visual(cairo_surface_t * surface);
169 int cairo_xlib_surface_get_depth(cairo_surface_t * surface);
171 int cairo_xlib_surface_get_width(cairo_surface_t * surface);
173 int cairo_xlib_surface_get_height(cairo_surface_t * surface);
175 int cairo_version(void);
177 const char *cairo_version_string(void);
179 cairo_t *cairo_create(cairo_surface_t * target);
181 cairo_t *cairo_reference(cairo_t * cr);
183 void cairo_destroy(cairo_t * cr);
185 unsigned int cairo_get_reference_count(cairo_t * cr);
187 void *cairo_get_user_data(cairo_t * cr, const cairo_user_data_key_t * key);
189 cairo_status_t cairo_set_user_data(cairo_t * cr, const cairo_user_data_key_t *
190 key, void *user_data, cairo_destroy_func_t destroy);
192 void cairo_save(cairo_t * cr);
194 void cairo_restore(cairo_t * cr);
196 void cairo_push_group(cairo_t * cr);
198 void cairo_push_group_with_content(cairo_t * cr, cairo_content_t content);
200 cairo_pattern_t *cairo_pop_group(cairo_t * cr);
202 void cairo_pop_group_to_source(cairo_t * cr);
204 void cairo_set_operator(cairo_t * cr, cairo_operator_t op);
206 void cairo_set_source(cairo_t * cr, cairo_pattern_t * source);
208 void cairo_set_source_rgb(cairo_t * cr, double red, double green, double blue);
210 void cairo_set_source_rgba(cairo_t * cr, double red, double green, double blue, double alpha);
212 void cairo_set_source_surface(cairo_t * cr, cairo_surface_t * surface, double x, double y);
214 void cairo_set_tolerance(cairo_t * cr, double tolerance);
216 void cairo_set_antialias(cairo_t * cr, cairo_antialias_t antialias);
218 typedef enum _cairo_fill_rule {
219 CAIRO_FILL_RULE_WINDING,
220 CAIRO_FILL_RULE_EVEN_ODD
223 void cairo_set_fill_rule(cairo_t * cr, cairo_fill_rule_t fill_rule);
225 void cairo_set_line_width(cairo_t * cr, double width);
227 typedef enum _cairo_line_cap {
229 CAIRO_LINE_CAP_ROUND,
230 CAIRO_LINE_CAP_SQUARE
233 void cairo_set_line_cap(cairo_t * cr, cairo_line_cap_t line_cap);
235 typedef enum _cairo_line_join {
236 CAIRO_LINE_JOIN_MITER,
237 CAIRO_LINE_JOIN_ROUND,
238 CAIRO_LINE_JOIN_BEVEL
241 void cairo_set_line_join(cairo_t * cr, cairo_line_join_t line_join);
243 void cairo_set_dash(cairo_t * cr, const double *dashes, int num_dashes, double offset);
245 void cairo_set_miter_limit(cairo_t * cr, double limit);
247 void cairo_translate(cairo_t * cr, double tx, double ty);
249 void cairo_scale(cairo_t * cr, double sx, double sy);
251 void cairo_rotate(cairo_t * cr, double angle);
253 void cairo_transform(cairo_t * cr, cairo_matrix_t * matrix);
255 void cairo_set_matrix(cairo_t * cr, cairo_matrix_t * matrix);
257 void cairo_identity_matrix(cairo_t * cr);
259 void cairo_user_to_device(cairo_t * cr, double *x, double *y);
261 void cairo_user_to_device_distance(cairo_t * cr, double *dx, double *dy);
263 void cairo_device_to_user(cairo_t * cr, double *x, double *y);
265 void cairo_device_to_user_distance(cairo_t * cr, double *dx, double *dy);
267 void cairo_new_path(cairo_t * cr);
269 void cairo_move_to(cairo_t * cr, double x, double y);
271 void cairo_new_sub_path(cairo_t * cr);
273 void cairo_line_to(cairo_t * cr, double x, double y);
275 void cairo_curve_to(cairo_t * cr, double x1, double y1, double x2, double y2, double x3, double y3);
277 void cairo_arc(cairo_t * cr, double xc, double yc, double radius, double angle1, double angle2);
279 void cairo_arc_negative(cairo_t * cr, double xc, double yc, double radius,
280 double angle1, double angle2);
282 void cairo_rel_move_to(cairo_t * cr, double dx, double dy);
284 void cairo_rel_line_to(cairo_t * cr, double dx, double dy);
286 void cairo_rel_curve_to(cairo_t * cr, double dx1, double dy1, double dx2,
287 double dy2, double dx3, double dy3);
289 void cairo_rectangle(cairo_t * cr, double x, double y, double width, double height);
291 void cairo_close_path(cairo_t * cr);
293 void cairo_path_extents(cairo_t * cr, double *x1, double *y1, double *x2, double *y2);
295 void cairo_paint(cairo_t * cr);
297 void cairo_paint_with_alpha(cairo_t * cr, double alpha);
299 void cairo_mask(cairo_t * cr, cairo_pattern_t * pattern);
301 void cairo_mask_surface(cairo_t * cr, cairo_surface_t * surface, double
302 surface_x, double surface_y);
304 void cairo_stroke(cairo_t * cr);
306 void cairo_stroke_preserve(cairo_t * cr);
308 void cairo_fill(cairo_t * cr);
310 void cairo_fill_preserve(cairo_t * cr);
312 void cairo_copy_page(cairo_t * cr);
314 void cairo_show_page(cairo_t * cr);
316 cairo_bool_t cairo_in_stroke(cairo_t * cr, double x, double y);
318 cairo_bool_t cairo_in_fill(cairo_t * cr, double x, double y);
320 void cairo_stroke_extents(cairo_t * cr, double *x1, double *y1, double *x2, double *y2);
322 void cairo_fill_extents(cairo_t * cr, double *x1, double *y1, double *x2, double *y2);
324 void cairo_reset_clip(cairo_t * cr);
326 void cairo_clip(cairo_t * cr);
328 void cairo_clip_preserve(cairo_t * cr);
330 void cairo_clip_extents(cairo_t * cr, double *x1, double *y1, double *x2, double *y2);
332 typedef struct _cairo_rectangle {
333 double x, y, width, height;
336 typedef struct _cairo_rectangle_list {
337 cairo_status_t status;
338 cairo_rectangle_t *rectangles;
340 } cairo_rectangle_list_t;
342 cairo_rectangle_list_t *cairo_copy_clip_rectangle_list(cairo_t * cr);
344 void cairo_rectangle_list_destroy(cairo_rectangle_list_t * rectangle_list);
346 typedef struct _cairo_scaled_font cairo_scaled_font_t;
348 typedef struct _cairo_font_face cairo_font_face_t;
356 cairo_glyph_t *cairo_glyph_allocate(int num_glyphs);
358 void cairo_glyph_free(cairo_glyph_t * glyphs);
363 } cairo_text_cluster_t;
365 cairo_text_cluster_t *cairo_text_cluster_allocate(int num_clusters);
367 void cairo_text_cluster_free(cairo_text_cluster_t * clusters);
369 typedef enum _cairo_text_cluster_flags {
370 CAIRO_TEXT_CLUSTER_FLAG_BACKWARD = 0x00000001
371 } cairo_text_cluster_flags_t;
380 static tolua_outside cairo_text_extents_t* create_cairo_text_extents_t @ create();
381 } cairo_text_extents_t;
387 double max_x_advance;
388 double max_y_advance;
389 static tolua_outside cairo_font_extents_t* create_cairo_font_extents_t @ create();
390 } cairo_font_extents_t;
392 typedef enum _cairo_font_slant {
393 CAIRO_FONT_SLANT_NORMAL,
394 CAIRO_FONT_SLANT_ITALIC,
395 CAIRO_FONT_SLANT_OBLIQUE
396 } cairo_font_slant_t;
398 typedef enum _cairo_font_weight {
399 CAIRO_FONT_WEIGHT_NORMAL,
400 CAIRO_FONT_WEIGHT_BOLD
401 } cairo_font_weight_t;
403 typedef enum _cairo_subpixel_order {
404 CAIRO_SUBPIXEL_ORDER_DEFAULT,
405 CAIRO_SUBPIXEL_ORDER_RGB,
406 CAIRO_SUBPIXEL_ORDER_BGR,
407 CAIRO_SUBPIXEL_ORDER_VRGB,
408 CAIRO_SUBPIXEL_ORDER_VBGR
409 } cairo_subpixel_order_t;
411 typedef enum _cairo_hint_style {
412 CAIRO_HINT_STYLE_DEFAULT,
413 CAIRO_HINT_STYLE_NONE,
414 CAIRO_HINT_STYLE_SLIGHT,
415 CAIRO_HINT_STYLE_MEDIUM,
416 CAIRO_HINT_STYLE_FULL
417 } cairo_hint_style_t;
419 typedef enum _cairo_hint_metrics {
420 CAIRO_HINT_METRICS_DEFAULT,
421 CAIRO_HINT_METRICS_OFF,
422 CAIRO_HINT_METRICS_ON
423 } cairo_hint_metrics_t;
425 typedef struct _cairo_font_options cairo_font_options_t;
427 cairo_font_options_t *cairo_font_options_create(void);
429 cairo_font_options_t *cairo_font_options_copy(cairo_font_options_t * original);
431 void cairo_font_options_destroy(cairo_font_options_t * options);
433 cairo_status_t cairo_font_options_status(cairo_font_options_t * options);
435 void cairo_font_options_merge(cairo_font_options_t * options, cairo_font_options_t * other);
437 cairo_bool_t cairo_font_options_equal(cairo_font_options_t * options,
438 cairo_font_options_t * other);
440 unsigned long cairo_font_options_hash(cairo_font_options_t * options);
442 void cairo_font_options_set_antialias(cairo_font_options_t * options, cairo_antialias_t antialias);
443 cairo_antialias_t cairo_font_options_get_antialias(cairo_font_options_t * options);
445 void cairo_font_options_set_subpixel_order(cairo_font_options_t * options,
446 cairo_subpixel_order_t subpixel_order);
447 cairo_subpixel_order_t cairo_font_options_get_subpixel_order(cairo_font_options_t * options);
449 void cairo_font_options_set_hint_style(cairo_font_options_t * options, cairo_hint_style_t hint_style);
450 cairo_hint_style_t cairo_font_options_get_hint_style(cairo_font_options_t * options);
452 void cairo_font_options_set_hint_metrics(cairo_font_options_t * options,
453 cairo_hint_metrics_t hint_metrics);
454 cairo_hint_metrics_t cairo_font_options_get_hint_metrics(cairo_font_options_t * options);
456 void cairo_select_font_face(cairo_t * cr,
457 const char *family, cairo_font_slant_t slant, cairo_font_weight_t weight);
459 void cairo_set_font_size(cairo_t * cr, double size);
461 void cairo_set_font_matrix(cairo_t * cr, cairo_matrix_t * matrix);
463 void cairo_get_font_matrix(cairo_t * cr, cairo_matrix_t * matrix);
465 void cairo_set_font_options(cairo_t * cr, cairo_font_options_t * options);
467 void cairo_get_font_options(cairo_t * cr, cairo_font_options_t * options);
469 void cairo_set_font_face(cairo_t * cr, cairo_font_face_t * font_face);
471 cairo_font_face_t *cairo_get_font_face(cairo_t * cr);
473 void cairo_set_scaled_font(cairo_t * cr, cairo_scaled_font_t * scaled_font);
475 cairo_scaled_font_t *cairo_get_scaled_font(cairo_t * cr);
477 void cairo_show_text(cairo_t * cr, const char *utf8);
479 void cairo_show_glyphs(cairo_t * cr, const cairo_glyph_t * glyphs, int num_glyphs);
481 void cairo_show_text_glyphs(cairo_t * cr,
484 const cairo_glyph_t * glyphs,
486 const cairo_text_cluster_t * clusters,
487 int num_clusters, cairo_text_cluster_flags_t cluster_flags);
489 void cairo_text_path(cairo_t * cr, const char *utf8);
491 void cairo_glyph_path(cairo_t * cr, const cairo_glyph_t * glyphs, int num_glyphs);
493 void cairo_text_extents(cairo_t * cr, const char *utf8, cairo_text_extents_t * extents);
495 void cairo_glyph_extents(cairo_t * cr,
496 const cairo_glyph_t * glyphs, int num_glyphs, cairo_text_extents_t * extents);
498 void cairo_font_extents(cairo_t * cr, cairo_font_extents_t * extents);
500 cairo_font_face_t *cairo_font_face_reference(cairo_font_face_t * font_face);
502 void cairo_font_face_destroy(cairo_font_face_t * font_face);
504 unsigned int cairo_font_face_get_reference_count(cairo_font_face_t * font_face);
506 cairo_status_t cairo_font_face_status(cairo_font_face_t * font_face);
508 typedef enum _cairo_font_type {
511 CAIRO_FONT_TYPE_WIN32,
512 CAIRO_FONT_TYPE_QUARTZ,
516 cairo_font_type_t cairo_font_face_get_type(cairo_font_face_t * font_face);
518 void *cairo_font_face_get_user_data(cairo_font_face_t * font_face,
519 const cairo_user_data_key_t * key);
521 cairo_status_t cairo_font_face_set_user_data(cairo_font_face_t * font_face,
522 const cairo_user_data_key_t * key,
523 void *user_data, cairo_destroy_func_t destroy);
525 cairo_scaled_font_t *cairo_scaled_font_create(cairo_font_face_t * font_face,
526 cairo_matrix_t * font_matrix,
527 cairo_matrix_t * ctm,
528 cairo_font_options_t * options);
530 cairo_scaled_font_t *cairo_scaled_font_reference(cairo_scaled_font_t * scaled_font);
532 void cairo_scaled_font_destroy(cairo_scaled_font_t * scaled_font);
534 unsigned int cairo_scaled_font_get_reference_count(cairo_scaled_font_t * scaled_font);
536 cairo_status_t cairo_scaled_font_status(cairo_scaled_font_t * scaled_font);
538 cairo_font_type_t cairo_scaled_font_get_type(cairo_scaled_font_t * scaled_font);
540 void *cairo_scaled_font_get_user_data(cairo_scaled_font_t * scaled_font,
541 const cairo_user_data_key_t * key);
543 cairo_status_t cairo_scaled_font_set_user_data(cairo_scaled_font_t * scaled_font,
544 const cairo_user_data_key_t * key,
545 void *user_data, cairo_destroy_func_t destroy);
547 void cairo_scaled_font_extents(cairo_scaled_font_t * scaled_font, cairo_font_extents_t * extents);
549 void cairo_scaled_font_text_extents(cairo_scaled_font_t * scaled_font,
550 const char *utf8, cairo_text_extents_t * extents);
552 void cairo_scaled_font_glyph_extents(cairo_scaled_font_t * scaled_font,
553 const cairo_glyph_t * glyphs,
554 int num_glyphs, cairo_text_extents_t * extents);
556 cairo_status_t cairo_scaled_font_text_to_glyphs(cairo_scaled_font_t * scaled_font,
561 cairo_glyph_t ** glyphs,
563 cairo_text_cluster_t ** clusters,
564 int *num_clusters, cairo_text_cluster_flags_t * cluster_flags);
566 cairo_font_face_t *cairo_scaled_font_get_font_face(cairo_scaled_font_t * scaled_font);
568 void cairo_scaled_font_get_font_matrix(cairo_scaled_font_t * scaled_font, cairo_matrix_t * font_matrix);
570 void cairo_scaled_font_get_ctm(cairo_scaled_font_t * scaled_font, cairo_matrix_t * ctm);
572 void cairo_scaled_font_get_scale_matrix(cairo_scaled_font_t * scaled_font,
573 cairo_matrix_t * scale_matrix);
575 void cairo_scaled_font_get_font_options(cairo_scaled_font_t * scaled_font,
576 cairo_font_options_t * options);
578 cairo_font_face_t *cairo_toy_font_face_create(const char *family,
579 cairo_font_slant_t slant, cairo_font_weight_t weight);
581 const char *cairo_toy_font_face_get_family(cairo_font_face_t * font_face);
583 cairo_font_slant_t cairo_toy_font_face_get_slant(cairo_font_face_t * font_face);
585 cairo_font_weight_t cairo_toy_font_face_get_weight(cairo_font_face_t * font_face);
587 cairo_font_face_t *cairo_user_font_face_create(void);
589 void cairo_user_font_face_set_init_func(cairo_font_face_t * font_face,
590 cairo_user_scaled_font_init_func_t init_func);
592 void cairo_user_font_face_set_render_glyph_func(cairo_font_face_t * font_face,
593 cairo_user_scaled_font_render_glyph_func_t
596 void cairo_user_font_face_set_text_to_glyphs_func(cairo_font_face_t * font_face,
597 cairo_user_scaled_font_text_to_glyphs_func_t
598 text_to_glyphs_func);
600 void cairo_user_font_face_set_unicode_to_glyph_func(cairo_font_face_t * font_face,
601 cairo_user_scaled_font_unicode_to_glyph_func_t
602 unicode_to_glyph_func);
604 cairo_user_scaled_font_init_func_t cairo_user_font_face_get_init_func(cairo_font_face_t * font_face);
606 cairo_user_scaled_font_render_glyph_func_t cairo_user_font_face_get_render_glyph_func(cairo_font_face_t * font_face);
608 cairo_user_scaled_font_text_to_glyphs_func_t cairo_user_font_face_get_text_to_glyphs_func(cairo_font_face_t * font_face);
610 cairo_user_scaled_font_unicode_to_glyph_func_t cairo_user_font_face_get_unicode_to_glyph_func(cairo_font_face_t * font_face);
612 cairo_operator_t cairo_get_operator(cairo_t * cr);
614 cairo_pattern_t *cairo_get_source(cairo_t * cr);
616 double cairo_get_tolerance(cairo_t * cr);
618 cairo_antialias_t cairo_get_antialias(cairo_t * cr);
620 cairo_bool_t cairo_has_current_point(cairo_t * cr);
622 void cairo_get_current_point(cairo_t * cr, double *x, double *y);
624 cairo_fill_rule_t cairo_get_fill_rule(cairo_t * cr);
626 double cairo_get_line_width(cairo_t * cr);
628 cairo_line_cap_t cairo_get_line_cap(cairo_t * cr);
630 cairo_line_join_t cairo_get_line_join(cairo_t * cr);
632 double cairo_get_miter_limit(cairo_t * cr);
634 int cairo_get_dash_count(cairo_t * cr);
636 void cairo_get_dash(cairo_t * cr, double *dashes, double *offset);
638 void cairo_get_matrix(cairo_t * cr, cairo_matrix_t * matrix);
640 cairo_surface_t *cairo_get_target(cairo_t * cr);
642 cairo_surface_t *cairo_get_group_target(cairo_t * cr);
644 typedef enum _cairo_path_data_type {
648 CAIRO_PATH_CLOSE_PATH
649 } cairo_path_data_type_t;
651 typedef union _cairo_path_data_t cairo_path_data_t;
653 typedef struct cairo_path {
654 cairo_status_t status;
655 cairo_path_data_t *data;
659 cairo_path_t *cairo_copy_path(cairo_t * cr);
661 cairo_path_t *cairo_copy_path_flat(cairo_t * cr);
663 void cairo_append_path(cairo_t * cr, const cairo_path_t * path);
665 void cairo_path_destroy(cairo_path_t * path);
667 cairo_status_t cairo_status(cairo_t * cr);
669 const char *cairo_status_to_string(cairo_status_t status);
671 cairo_surface_t *cairo_surface_create_similar(cairo_surface_t * other,
672 cairo_content_t content, int width, int height);
674 cairo_surface_t *cairo_surface_reference(cairo_surface_t * surface);
676 void cairo_surface_finish(cairo_surface_t * surface);
678 void cairo_surface_destroy(cairo_surface_t * surface);
680 unsigned int cairo_surface_get_reference_count(cairo_surface_t * surface);
682 cairo_status_t cairo_surface_status(cairo_surface_t * surface);
684 typedef enum _cairo_surface_type {
685 CAIRO_SURFACE_TYPE_IMAGE,
686 CAIRO_SURFACE_TYPE_PDF,
687 CAIRO_SURFACE_TYPE_PS,
688 CAIRO_SURFACE_TYPE_XLIB,
689 CAIRO_SURFACE_TYPE_XCB,
690 CAIRO_SURFACE_TYPE_GLITZ,
691 CAIRO_SURFACE_TYPE_QUARTZ,
692 CAIRO_SURFACE_TYPE_WIN32,
693 CAIRO_SURFACE_TYPE_BEOS,
694 CAIRO_SURFACE_TYPE_DIRECTFB,
695 CAIRO_SURFACE_TYPE_SVG,
696 CAIRO_SURFACE_TYPE_OS2,
697 CAIRO_SURFACE_TYPE_WIN32_PRINTING,
698 CAIRO_SURFACE_TYPE_QUARTZ_IMAGE
699 } cairo_surface_type_t;
701 cairo_surface_type_t cairo_surface_get_type(cairo_surface_t * surface);
703 cairo_content_t cairo_surface_get_content(cairo_surface_t * surface);
706 cairo_status_t cairo_surface_write_to_png(cairo_surface_t * surface, const char *filename);
708 cairo_status_t cairo_surface_write_to_png_stream(cairo_surface_t * surface,
709 cairo_write_func_t write_func, void *closure);
711 void *cairo_surface_get_user_data(cairo_surface_t * surface, const cairo_user_data_key_t * key);
713 cairo_status_t cairo_surface_set_user_data(cairo_surface_t * surface,
714 const cairo_user_data_key_t * key,
715 void *user_data, cairo_destroy_func_t destroy);
717 void cairo_surface_get_font_options(cairo_surface_t * surface, cairo_font_options_t * options);
719 void cairo_surface_flush(cairo_surface_t * surface);
721 void cairo_surface_mark_dirty(cairo_surface_t * surface);
723 void cairo_surface_mark_dirty_rectangle(cairo_surface_t * surface, int x, int y, int width, int height);
725 void cairo_surface_set_device_offset(cairo_surface_t * surface, double x_offset, double y_offset);
727 void cairo_surface_get_device_offset(cairo_surface_t * surface, double *x_offset, double *y_offset);
729 void cairo_surface_set_fallback_resolution(cairo_surface_t * surface,
730 double x_pixels_per_inch, double y_pixels_per_inch);
732 void cairo_surface_get_fallback_resolution(cairo_surface_t * surface,
733 double *x_pixels_per_inch, double *y_pixels_per_inch);
735 void cairo_surface_copy_page(cairo_surface_t * surface);
737 void cairo_surface_show_page(cairo_surface_t * surface);
739 cairo_bool_t cairo_surface_has_show_text_glyphs(cairo_surface_t * surface);
741 typedef enum _cairo_format {
748 cairo_surface_t *cairo_image_surface_create(cairo_format_t format, int width, int height);
750 int cairo_format_stride_for_width(cairo_format_t format, int width);
752 cairo_surface_t *cairo_image_surface_create_for_data(unsigned char *data,
753 cairo_format_t format,
754 int width, int height, int stride);
756 unsigned char *cairo_image_surface_get_data(cairo_surface_t * surface);
758 cairo_format_t cairo_image_surface_get_format(cairo_surface_t * surface);
760 int cairo_image_surface_get_width(cairo_surface_t * surface);
762 int cairo_image_surface_get_height(cairo_surface_t * surface);
764 int cairo_image_surface_get_stride(cairo_surface_t * surface);
767 cairo_surface_t *cairo_image_surface_create_from_png(const char *filename);
769 cairo_surface_t *cairo_image_surface_create_from_png_stream(cairo_read_func_t read_func,
772 cairo_pattern_t *cairo_pattern_create_rgb(double red, double green, double blue);
774 cairo_pattern_t *cairo_pattern_create_rgba(double red, double green, double blue, double alpha);
776 cairo_pattern_t *cairo_pattern_create_for_surface(cairo_surface_t * surface);
778 cairo_pattern_t *cairo_pattern_create_linear(double x0, double y0, double x1, double y1);
780 cairo_pattern_t *cairo_pattern_create_radial(double cx0, double cy0, double radius0,
781 double cx1, double cy1, double radius1);
783 cairo_pattern_t *cairo_pattern_reference(cairo_pattern_t * pattern);
785 void cairo_pattern_destroy(cairo_pattern_t * pattern);
787 unsigned int cairo_pattern_get_reference_count(cairo_pattern_t * pattern);
789 cairo_status_t cairo_pattern_status(cairo_pattern_t * pattern);
791 void *cairo_pattern_get_user_data(cairo_pattern_t * pattern, const cairo_user_data_key_t * key);
793 cairo_status_t cairo_pattern_set_user_data(cairo_pattern_t * pattern,
794 const cairo_user_data_key_t * key,
795 void *user_data, cairo_destroy_func_t destroy);
797 typedef enum _cairo_pattern_type {
798 CAIRO_PATTERN_TYPE_SOLID,
799 CAIRO_PATTERN_TYPE_SURFACE,
800 CAIRO_PATTERN_TYPE_LINEAR,
801 CAIRO_PATTERN_TYPE_RADIAL
802 } cairo_pattern_type_t;
804 cairo_pattern_type_t cairo_pattern_get_type(cairo_pattern_t * pattern);
806 void cairo_pattern_add_color_stop_rgb(cairo_pattern_t * pattern, double offset,
807 double red, double green, double blue);
809 void cairo_pattern_add_color_stop_rgba(cairo_pattern_t * pattern, double
810 offset, double red, double green, double blue, double alpha);
812 void cairo_pattern_set_matrix(cairo_pattern_t * pattern, cairo_matrix_t * matrix);
814 void cairo_pattern_get_matrix(cairo_pattern_t * pattern, cairo_matrix_t * matrix);
816 typedef enum _cairo_extend {
819 CAIRO_EXTEND_REFLECT,
823 void cairo_pattern_set_extend(cairo_pattern_t * pattern, cairo_extend_t extend);
825 cairo_extend_t cairo_pattern_get_extend(cairo_pattern_t * pattern);
827 void cairo_pattern_set_filter(cairo_pattern_t * pattern, cairo_filter_t filter);
829 cairo_filter_t cairo_pattern_get_filter(cairo_pattern_t * pattern);
831 cairo_status_t cairo_pattern_get_rgba(cairo_pattern_t * pattern,
832 double *red, double *green, double *blue, double *alpha);
834 cairo_status_t cairo_pattern_get_surface(cairo_pattern_t * pattern, cairo_surface_t ** surface);
836 cairo_status_t cairo_pattern_get_color_stop_rgba(cairo_pattern_t * pattern,
837 int index, double *offset,
838 double *red, double *green, double *blue, double *alpha);
840 cairo_status_t cairo_pattern_get_color_stop_count(cairo_pattern_t * pattern, int *count);
842 cairo_status_t cairo_pattern_get_linear_points(cairo_pattern_t * pattern,
843 double *x0, double *y0, double *x1, double *y1);
845 cairo_status_t cairo_pattern_get_radial_circles(cairo_pattern_t * pattern,
846 double *x0, double *y0, double *r0,
847 double *x1, double *y1, double *r1);
849 void cairo_matrix_init(cairo_matrix_t * matrix, double xx, double yx, double
850 xy, double yy, double x0, double y0);
852 void cairo_matrix_init_identity(cairo_matrix_t * matrix);
854 void cairo_matrix_init_translate(cairo_matrix_t * matrix, double tx, double ty);
856 void cairo_matrix_init_scale(cairo_matrix_t * matrix, double sx, double sy);
858 void cairo_matrix_init_rotate(cairo_matrix_t * matrix, double radians);
860 void cairo_matrix_translate(cairo_matrix_t * matrix, double tx, double ty);
862 void cairo_matrix_scale(cairo_matrix_t * matrix, double sx, double sy);
864 void cairo_matrix_rotate(cairo_matrix_t * matrix, double radians);
866 cairo_status_t cairo_matrix_invert(cairo_matrix_t * matrix);
868 void cairo_matrix_multiply(cairo_matrix_t * result, cairo_matrix_t * a,
871 void cairo_matrix_transform_distance(cairo_matrix_t * matrix, double *dx, double *dy);
873 void cairo_matrix_transform_point(cairo_matrix_t * matrix, double *x, double *y);
875 void cairo_debug_reset_static_data(void);