1 $#include <cairo-features.h>
2 $#include <cairo-deprecated.h>
4 $#include <cairo-xlib.h>
5 /*$#include <cairo-qt.h>*/
7 $#include "libcairo-helper.h"
8 /*$#include <gdk/gdk.h>*/
10 * This code was mostly copied from cairo.h and cairo-xlib.h with comments
11 * removed. The licence noticed below is present for the sake of clarity.
14 /* cairo - a vector graphics library with display and print output
16 * Copyright © 2002 University of Southern California
17 * Copyright © 2005 Red Hat, Inc.
19 * This library is free software; you can redistribute it and/or
20 * modify it either under the terms of the GNU Lesser General Public
21 * License version 2.1 as published by the Free Software Foundation
22 * (the "LGPL") or, at your option, under the terms of the Mozilla
23 * Public License Version 1.1 (the "MPL"). If you do not alter this
24 * notice, a recipient may use your version of this file under either
25 * the MPL or the LGPL.
27 * You should have received a copy of the LGPL along with this library
28 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 * You should have received a copy of the MPL along with this library
31 * in the file COPYING-MPL-1.1
33 * The contents of this file are subject to the Mozilla Public License
34 * Version 1.1 (the "License"); you may not use this file except in
35 * compliance with the License. You may obtain a copy of the License at
36 * http://www.mozilla.org/MPL/
38 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
39 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
40 * the specific language governing rights and limitations.
42 * The Original Code is the cairo graphics library.
44 * The Initial Developer of the Original Code is University of Southern
48 * Carl D. Worth <cworth@cworth.org>
51 typedef enum _cairo_antialias {
52 CAIRO_ANTIALIAS_DEFAULT,
55 CAIRO_ANTIALIAS_SUBPIXEL
58 typedef struct _cairo_matrix {
65 static tolua_outside cairo_matrix_t* create_cairo_matrix_t @ create();
67 typedef int cairo_bool_t;
69 typedef struct _cairo cairo_t;
71 typedef struct _cairo_surface cairo_surface_t;
73 typedef struct _cairo_pattern cairo_pattern_t;
76 typedef struct _cairo_user_data_key {
78 } cairo_user_data_key_t;
80 typedef enum _cairo_status {
81 CAIRO_STATUS_SUCCESS = 0,
82 CAIRO_STATUS_NO_MEMORY,
83 CAIRO_STATUS_INVALID_RESTORE,
84 CAIRO_STATUS_INVALID_POP_GROUP,
85 CAIRO_STATUS_NO_CURRENT_POINT,
86 CAIRO_STATUS_INVALID_MATRIX,
87 CAIRO_STATUS_INVALID_STATUS,
88 CAIRO_STATUS_NULL_POINTER,
89 CAIRO_STATUS_INVALID_STRING,
90 CAIRO_STATUS_INVALID_PATH_DATA,
91 CAIRO_STATUS_READ_ERROR,
92 CAIRO_STATUS_WRITE_ERROR,
93 CAIRO_STATUS_SURFACE_FINISHED,
94 CAIRO_STATUS_SURFACE_TYPE_MISMATCH,
95 CAIRO_STATUS_PATTERN_TYPE_MISMATCH,
96 CAIRO_STATUS_INVALID_CONTENT,
97 CAIRO_STATUS_INVALID_FORMAT,
98 CAIRO_STATUS_INVALID_VISUAL,
99 CAIRO_STATUS_FILE_NOT_FOUND,
100 CAIRO_STATUS_INVALID_DASH,
101 CAIRO_STATUS_INVALID_DSC_COMMENT,
102 CAIRO_STATUS_INVALID_INDEX,
103 CAIRO_STATUS_CLIP_NOT_REPRESENTABLE,
104 CAIRO_STATUS_TEMP_FILE_ERROR,
105 CAIRO_STATUS_INVALID_STRIDE,
106 CAIRO_STATUS_FONT_TYPE_MISMATCH,
107 CAIRO_STATUS_USER_FONT_IMMUTABLE,
108 CAIRO_STATUS_USER_FONT_ERROR,
109 CAIRO_STATUS_NEGATIVE_COUNT,
110 CAIRO_STATUS_INVALID_CLUSTERS,
111 CAIRO_STATUS_INVALID_SLANT,
112 CAIRO_STATUS_INVALID_WEIGHT
115 typedef enum _cairo_content {
116 CAIRO_CONTENT_COLOR = 0x1000,
117 CAIRO_CONTENT_ALPHA = 0x2000,
118 CAIRO_CONTENT_COLOR_ALPHA = 0x3000
121 typedef enum _cairo_operator {
122 CAIRO_OPERATOR_CLEAR,
124 CAIRO_OPERATOR_SOURCE,
131 CAIRO_OPERATOR_DEST_OVER,
132 CAIRO_OPERATOR_DEST_IN,
133 CAIRO_OPERATOR_DEST_OUT,
134 CAIRO_OPERATOR_DEST_ATOP,
138 CAIRO_OPERATOR_SATURATE
141 typedef enum _cairo_filter {
145 CAIRO_FILTER_NEAREST,
146 CAIRO_FILTER_BILINEAR,
147 CAIRO_FILTER_GAUSSIAN
150 cairo_surface_t *cairo_xlib_surface_create(Display * dpy,
152 Visual * visual, int width, int height);
155 cairo_surface_t *cairo_qt_surface_create (QPainter *painter);
157 cairo_surface_t *cairo_qt_surface_create_with_qimage (cairo_format_t format,
158 int width, int height);
160 cairo_surface_t *cairo_qt_surface_create_with_qpixmap (cairo_content_t content,
161 int width, int height);
163 QPainter *cairo_qt_surface_get_qpainter (cairo_surface_t *surface);
165 cairo_surface_t *cairo_qt_surface_get_image (cairo_surface_t *surface);
167 QImage *cairo_qt_surface_get_qimage (cairo_surface_t *surface);
170 cairo_surface_t *cairo_xlib_surface_create_for_bitmap(Display * dpy,
172 Screen * screen, int width, int height);
174 void cairo_xlib_surface_set_size(cairo_surface_t * surface, int width, int height);
176 void cairo_xlib_surface_set_drawable(cairo_surface_t * surface, Drawable
177 drawable, int width, int height);
179 Display *cairo_xlib_surface_get_display(cairo_surface_t * surface);
181 Drawable cairo_xlib_surface_get_drawable(cairo_surface_t * surface);
183 Screen *cairo_xlib_surface_get_screen(cairo_surface_t * surface);
185 Visual *cairo_xlib_surface_get_visual(cairo_surface_t * surface);
187 int cairo_xlib_surface_get_depth(cairo_surface_t * surface);
189 int cairo_xlib_surface_get_width(cairo_surface_t * surface);
191 int cairo_xlib_surface_get_height(cairo_surface_t * surface);
193 int cairo_version(void);
195 const char *cairo_version_string(void);
197 cairo_t *cairo_create(cairo_surface_t * target);
199 /*cairo_t *gdk_cairo_create(GdkDrawable *drawable);*/
202 cairo_t *cairo_reference(cairo_t * cr);
204 void cairo_destroy(cairo_t * cr);
206 unsigned int cairo_get_reference_count(cairo_t * cr);
208 void *cairo_get_user_data(cairo_t * cr, const cairo_user_data_key_t * key);
210 cairo_status_t cairo_set_user_data(cairo_t * cr, const cairo_user_data_key_t *
211 key, void *user_data, cairo_destroy_func_t destroy);
213 void cairo_save(cairo_t * cr);
215 void cairo_restore(cairo_t * cr);
217 void cairo_push_group(cairo_t * cr);
219 void cairo_push_group_with_content(cairo_t * cr, cairo_content_t content);
221 cairo_pattern_t *cairo_pop_group(cairo_t * cr);
223 void cairo_pop_group_to_source(cairo_t * cr);
225 void cairo_set_operator(cairo_t * cr, cairo_operator_t op);
227 void cairo_set_source(cairo_t * cr, cairo_pattern_t * source);
229 void cairo_set_source_rgb(cairo_t * cr, double red, double green, double blue);
231 void cairo_set_source_rgba(cairo_t * cr, double red, double green, double blue, double alpha);
233 void cairo_set_source_surface(cairo_t * cr, cairo_surface_t * surface, double x, double y);
235 void cairo_set_tolerance(cairo_t * cr, double tolerance);
237 void cairo_set_antialias(cairo_t * cr, cairo_antialias_t antialias);
239 typedef enum _cairo_fill_rule {
240 CAIRO_FILL_RULE_WINDING,
241 CAIRO_FILL_RULE_EVEN_ODD
244 void cairo_set_fill_rule(cairo_t * cr, cairo_fill_rule_t fill_rule);
246 void cairo_set_line_width(cairo_t * cr, double width);
248 typedef enum _cairo_line_cap {
250 CAIRO_LINE_CAP_ROUND,
251 CAIRO_LINE_CAP_SQUARE
254 void cairo_set_line_cap(cairo_t * cr, cairo_line_cap_t line_cap);
256 typedef enum _cairo_line_join {
257 CAIRO_LINE_JOIN_MITER,
258 CAIRO_LINE_JOIN_ROUND,
259 CAIRO_LINE_JOIN_BEVEL
262 void cairo_set_line_join(cairo_t * cr, cairo_line_join_t line_join);
264 void cairo_set_dash(cairo_t * cr, const double *dashes, int num_dashes, double offset);
266 void cairo_set_miter_limit(cairo_t * cr, double limit);
268 void cairo_translate(cairo_t * cr, double tx, double ty);
270 void cairo_scale(cairo_t * cr, double sx, double sy);
272 void cairo_rotate(cairo_t * cr, double angle);
274 void cairo_transform(cairo_t * cr, cairo_matrix_t * matrix);
276 void cairo_set_matrix(cairo_t * cr, cairo_matrix_t * matrix);
278 void cairo_identity_matrix(cairo_t * cr);
280 void cairo_user_to_device(cairo_t * cr, double *x, double *y);
282 void cairo_user_to_device_distance(cairo_t * cr, double *dx, double *dy);
284 void cairo_device_to_user(cairo_t * cr, double *x, double *y);
286 void cairo_device_to_user_distance(cairo_t * cr, double *dx, double *dy);
288 void cairo_new_path(cairo_t * cr);
290 void cairo_move_to(cairo_t * cr, double x, double y);
292 void cairo_new_sub_path(cairo_t * cr);
294 void cairo_line_to(cairo_t * cr, double x, double y);
296 void cairo_curve_to(cairo_t * cr, double x1, double y1, double x2, double y2, double x3, double y3);
298 void cairo_arc(cairo_t * cr, double xc, double yc, double radius, double angle1, double angle2);
300 void cairo_arc_negative(cairo_t * cr, double xc, double yc, double radius,
301 double angle1, double angle2);
303 void cairo_rel_move_to(cairo_t * cr, double dx, double dy);
305 void cairo_rel_line_to(cairo_t * cr, double dx, double dy);
307 void cairo_rel_curve_to(cairo_t * cr, double dx1, double dy1, double dx2,
308 double dy2, double dx3, double dy3);
310 void cairo_rectangle(cairo_t * cr, double x, double y, double width, double height);
312 void cairo_close_path(cairo_t * cr);
314 void cairo_path_extents(cairo_t * cr, double *x1, double *y1, double *x2, double *y2);
316 void cairo_paint(cairo_t * cr);
318 void cairo_paint_with_alpha(cairo_t * cr, double alpha);
320 void cairo_mask(cairo_t * cr, cairo_pattern_t * pattern);
322 void cairo_mask_surface(cairo_t * cr, cairo_surface_t * surface, double
323 surface_x, double surface_y);
325 void cairo_stroke(cairo_t * cr);
327 void cairo_stroke_preserve(cairo_t * cr);
329 void cairo_fill(cairo_t * cr);
331 void cairo_fill_preserve(cairo_t * cr);
333 void cairo_copy_page(cairo_t * cr);
335 void cairo_show_page(cairo_t * cr);
337 cairo_bool_t cairo_in_stroke(cairo_t * cr, double x, double y);
339 cairo_bool_t cairo_in_fill(cairo_t * cr, double x, double y);
341 void cairo_stroke_extents(cairo_t * cr, double *x1, double *y1, double *x2, double *y2);
343 void cairo_fill_extents(cairo_t * cr, double *x1, double *y1, double *x2, double *y2);
345 void cairo_reset_clip(cairo_t * cr);
347 void cairo_clip(cairo_t * cr);
349 void cairo_clip_preserve(cairo_t * cr);
351 void cairo_clip_extents(cairo_t * cr, double *x1, double *y1, double *x2, double *y2);
353 typedef struct _cairo_rectangle {
354 double x, y, width, height;
357 typedef struct _cairo_rectangle_list {
358 cairo_status_t status;
359 cairo_rectangle_t *rectangles;
361 } cairo_rectangle_list_t;
363 cairo_rectangle_list_t *cairo_copy_clip_rectangle_list(cairo_t * cr);
365 void cairo_rectangle_list_destroy(cairo_rectangle_list_t * rectangle_list);
367 typedef struct _cairo_scaled_font cairo_scaled_font_t;
369 typedef struct _cairo_font_face cairo_font_face_t;
377 cairo_glyph_t *cairo_glyph_allocate(int num_glyphs);
379 void cairo_glyph_free(cairo_glyph_t * glyphs);
384 } cairo_text_cluster_t;
386 cairo_text_cluster_t *cairo_text_cluster_allocate(int num_clusters);
388 void cairo_text_cluster_free(cairo_text_cluster_t * clusters);
390 typedef enum _cairo_text_cluster_flags {
391 CAIRO_TEXT_CLUSTER_FLAG_BACKWARD = 0x00000001
392 } cairo_text_cluster_flags_t;
401 static tolua_outside cairo_text_extents_t* create_cairo_text_extents_t @ create();
402 } cairo_text_extents_t;
408 double max_x_advance;
409 double max_y_advance;
410 static tolua_outside cairo_font_extents_t* create_cairo_font_extents_t @ create();
411 } cairo_font_extents_t;
413 typedef enum _cairo_font_slant {
414 CAIRO_FONT_SLANT_NORMAL,
415 CAIRO_FONT_SLANT_ITALIC,
416 CAIRO_FONT_SLANT_OBLIQUE
417 } cairo_font_slant_t;
419 typedef enum _cairo_font_weight {
420 CAIRO_FONT_WEIGHT_NORMAL,
421 CAIRO_FONT_WEIGHT_BOLD
422 } cairo_font_weight_t;
424 typedef enum _cairo_subpixel_order {
425 CAIRO_SUBPIXEL_ORDER_DEFAULT,
426 CAIRO_SUBPIXEL_ORDER_RGB,
427 CAIRO_SUBPIXEL_ORDER_BGR,
428 CAIRO_SUBPIXEL_ORDER_VRGB,
429 CAIRO_SUBPIXEL_ORDER_VBGR
430 } cairo_subpixel_order_t;
432 typedef enum _cairo_hint_style {
433 CAIRO_HINT_STYLE_DEFAULT,
434 CAIRO_HINT_STYLE_NONE,
435 CAIRO_HINT_STYLE_SLIGHT,
436 CAIRO_HINT_STYLE_MEDIUM,
437 CAIRO_HINT_STYLE_FULL
438 } cairo_hint_style_t;
440 typedef enum _cairo_hint_metrics {
441 CAIRO_HINT_METRICS_DEFAULT,
442 CAIRO_HINT_METRICS_OFF,
443 CAIRO_HINT_METRICS_ON
444 } cairo_hint_metrics_t;
446 typedef struct _cairo_font_options cairo_font_options_t;
448 cairo_font_options_t *cairo_font_options_create(void);
450 cairo_font_options_t *cairo_font_options_copy(cairo_font_options_t * original);
452 void cairo_font_options_destroy(cairo_font_options_t * options);
454 cairo_status_t cairo_font_options_status(cairo_font_options_t * options);
456 void cairo_font_options_merge(cairo_font_options_t * options, cairo_font_options_t * other);
458 cairo_bool_t cairo_font_options_equal(cairo_font_options_t * options,
459 cairo_font_options_t * other);
461 unsigned long cairo_font_options_hash(cairo_font_options_t * options);
463 void cairo_font_options_set_antialias(cairo_font_options_t * options, cairo_antialias_t antialias);
464 cairo_antialias_t cairo_font_options_get_antialias(cairo_font_options_t * options);
466 void cairo_font_options_set_subpixel_order(cairo_font_options_t * options,
467 cairo_subpixel_order_t subpixel_order);
468 cairo_subpixel_order_t cairo_font_options_get_subpixel_order(cairo_font_options_t * options);
470 void cairo_font_options_set_hint_style(cairo_font_options_t * options, cairo_hint_style_t hint_style);
471 cairo_hint_style_t cairo_font_options_get_hint_style(cairo_font_options_t * options);
473 void cairo_font_options_set_hint_metrics(cairo_font_options_t * options,
474 cairo_hint_metrics_t hint_metrics);
475 cairo_hint_metrics_t cairo_font_options_get_hint_metrics(cairo_font_options_t * options);
477 void cairo_select_font_face(cairo_t * cr,
478 const char *family, cairo_font_slant_t slant, cairo_font_weight_t weight);
480 void cairo_set_font_size(cairo_t * cr, double size);
482 void cairo_set_font_matrix(cairo_t * cr, cairo_matrix_t * matrix);
484 void cairo_get_font_matrix(cairo_t * cr, cairo_matrix_t * matrix);
486 void cairo_set_font_options(cairo_t * cr, cairo_font_options_t * options);
488 void cairo_get_font_options(cairo_t * cr, cairo_font_options_t * options);
490 void cairo_set_font_face(cairo_t * cr, cairo_font_face_t * font_face);
492 cairo_font_face_t *cairo_get_font_face(cairo_t * cr);
494 void cairo_set_scaled_font(cairo_t * cr, cairo_scaled_font_t * scaled_font);
496 cairo_scaled_font_t *cairo_get_scaled_font(cairo_t * cr);
498 void cairo_show_text(cairo_t * cr, const char *utf8);
500 void cairo_show_glyphs(cairo_t * cr, const cairo_glyph_t * glyphs, int num_glyphs);
502 void cairo_show_text_glyphs(cairo_t * cr,
505 const cairo_glyph_t * glyphs,
507 const cairo_text_cluster_t * clusters,
508 int num_clusters, cairo_text_cluster_flags_t cluster_flags);
510 void cairo_text_path(cairo_t * cr, const char *utf8);
512 void cairo_glyph_path(cairo_t * cr, const cairo_glyph_t * glyphs, int num_glyphs);
514 void cairo_text_extents(cairo_t * cr, const char *utf8, cairo_text_extents_t * extents);
516 void cairo_glyph_extents(cairo_t * cr,
517 const cairo_glyph_t * glyphs, int num_glyphs, cairo_text_extents_t * extents);
519 void cairo_font_extents(cairo_t * cr, cairo_font_extents_t * extents);
521 cairo_font_face_t *cairo_font_face_reference(cairo_font_face_t * font_face);
523 void cairo_font_face_destroy(cairo_font_face_t * font_face);
525 unsigned int cairo_font_face_get_reference_count(cairo_font_face_t * font_face);
527 cairo_status_t cairo_font_face_status(cairo_font_face_t * font_face);
529 typedef enum _cairo_font_type {
532 CAIRO_FONT_TYPE_WIN32,
533 CAIRO_FONT_TYPE_QUARTZ,
537 cairo_font_type_t cairo_font_face_get_type(cairo_font_face_t * font_face);
539 void *cairo_font_face_get_user_data(cairo_font_face_t * font_face,
540 const cairo_user_data_key_t * key);
542 cairo_status_t cairo_font_face_set_user_data(cairo_font_face_t * font_face,
543 const cairo_user_data_key_t * key,
544 void *user_data, cairo_destroy_func_t destroy);
546 cairo_scaled_font_t *cairo_scaled_font_create(cairo_font_face_t * font_face,
547 cairo_matrix_t * font_matrix,
548 cairo_matrix_t * ctm,
549 cairo_font_options_t * options);
551 cairo_scaled_font_t *cairo_scaled_font_reference(cairo_scaled_font_t * scaled_font);
553 void cairo_scaled_font_destroy(cairo_scaled_font_t * scaled_font);
555 unsigned int cairo_scaled_font_get_reference_count(cairo_scaled_font_t * scaled_font);
557 cairo_status_t cairo_scaled_font_status(cairo_scaled_font_t * scaled_font);
559 cairo_font_type_t cairo_scaled_font_get_type(cairo_scaled_font_t * scaled_font);
561 void *cairo_scaled_font_get_user_data(cairo_scaled_font_t * scaled_font,
562 const cairo_user_data_key_t * key);
564 cairo_status_t cairo_scaled_font_set_user_data(cairo_scaled_font_t * scaled_font,
565 const cairo_user_data_key_t * key,
566 void *user_data, cairo_destroy_func_t destroy);
568 void cairo_scaled_font_extents(cairo_scaled_font_t * scaled_font, cairo_font_extents_t * extents);
570 void cairo_scaled_font_text_extents(cairo_scaled_font_t * scaled_font,
571 const char *utf8, cairo_text_extents_t * extents);
573 void cairo_scaled_font_glyph_extents(cairo_scaled_font_t * scaled_font,
574 const cairo_glyph_t * glyphs,
575 int num_glyphs, cairo_text_extents_t * extents);
577 cairo_status_t cairo_scaled_font_text_to_glyphs(cairo_scaled_font_t * scaled_font,
582 cairo_glyph_t ** glyphs,
584 cairo_text_cluster_t ** clusters,
585 int *num_clusters, cairo_text_cluster_flags_t * cluster_flags);
587 cairo_font_face_t *cairo_scaled_font_get_font_face(cairo_scaled_font_t * scaled_font);
589 void cairo_scaled_font_get_font_matrix(cairo_scaled_font_t * scaled_font, cairo_matrix_t * font_matrix);
591 void cairo_scaled_font_get_ctm(cairo_scaled_font_t * scaled_font, cairo_matrix_t * ctm);
593 void cairo_scaled_font_get_scale_matrix(cairo_scaled_font_t * scaled_font,
594 cairo_matrix_t * scale_matrix);
596 void cairo_scaled_font_get_font_options(cairo_scaled_font_t * scaled_font,
597 cairo_font_options_t * options);
599 cairo_font_face_t *cairo_toy_font_face_create(const char *family,
600 cairo_font_slant_t slant, cairo_font_weight_t weight);
602 const char *cairo_toy_font_face_get_family(cairo_font_face_t * font_face);
604 cairo_font_slant_t cairo_toy_font_face_get_slant(cairo_font_face_t * font_face);
606 cairo_font_weight_t cairo_toy_font_face_get_weight(cairo_font_face_t * font_face);
608 cairo_font_face_t *cairo_user_font_face_create(void);
610 void cairo_user_font_face_set_init_func(cairo_font_face_t * font_face,
611 cairo_user_scaled_font_init_func_t init_func);
613 void cairo_user_font_face_set_render_glyph_func(cairo_font_face_t * font_face,
614 cairo_user_scaled_font_render_glyph_func_t
617 void cairo_user_font_face_set_text_to_glyphs_func(cairo_font_face_t * font_face,
618 cairo_user_scaled_font_text_to_glyphs_func_t
619 text_to_glyphs_func);
621 void cairo_user_font_face_set_unicode_to_glyph_func(cairo_font_face_t * font_face,
622 cairo_user_scaled_font_unicode_to_glyph_func_t
623 unicode_to_glyph_func);
625 cairo_user_scaled_font_init_func_t cairo_user_font_face_get_init_func(cairo_font_face_t * font_face);
627 cairo_user_scaled_font_render_glyph_func_t cairo_user_font_face_get_render_glyph_func(cairo_font_face_t * font_face);
629 cairo_user_scaled_font_text_to_glyphs_func_t cairo_user_font_face_get_text_to_glyphs_func(cairo_font_face_t * font_face);
631 cairo_user_scaled_font_unicode_to_glyph_func_t cairo_user_font_face_get_unicode_to_glyph_func(cairo_font_face_t * font_face);
633 cairo_operator_t cairo_get_operator(cairo_t * cr);
635 cairo_pattern_t *cairo_get_source(cairo_t * cr);
637 double cairo_get_tolerance(cairo_t * cr);
639 cairo_antialias_t cairo_get_antialias(cairo_t * cr);
641 cairo_bool_t cairo_has_current_point(cairo_t * cr);
643 void cairo_get_current_point(cairo_t * cr, double *x, double *y);
645 cairo_fill_rule_t cairo_get_fill_rule(cairo_t * cr);
647 double cairo_get_line_width(cairo_t * cr);
649 cairo_line_cap_t cairo_get_line_cap(cairo_t * cr);
651 cairo_line_join_t cairo_get_line_join(cairo_t * cr);
653 double cairo_get_miter_limit(cairo_t * cr);
655 int cairo_get_dash_count(cairo_t * cr);
657 void cairo_get_dash(cairo_t * cr, double *dashes, double *offset);
659 void cairo_get_matrix(cairo_t * cr, cairo_matrix_t * matrix);
661 cairo_surface_t *cairo_get_target(cairo_t * cr);
663 cairo_surface_t *cairo_get_group_target(cairo_t * cr);
665 typedef enum _cairo_path_data_type {
669 CAIRO_PATH_CLOSE_PATH
670 } cairo_path_data_type_t;
672 typedef union _cairo_path_data_t cairo_path_data_t;
674 typedef struct cairo_path {
675 cairo_status_t status;
676 cairo_path_data_t *data;
680 cairo_path_t *cairo_copy_path(cairo_t * cr);
682 cairo_path_t *cairo_copy_path_flat(cairo_t * cr);
684 void cairo_append_path(cairo_t * cr, const cairo_path_t * path);
686 void cairo_path_destroy(cairo_path_t * path);
688 cairo_status_t cairo_status(cairo_t * cr);
690 const char *cairo_status_to_string(cairo_status_t status);
692 cairo_surface_t *cairo_surface_create_similar(cairo_surface_t * other,
693 cairo_content_t content, int width, int height);
695 cairo_surface_t *cairo_surface_reference(cairo_surface_t * surface);
697 void cairo_surface_finish(cairo_surface_t * surface);
699 void cairo_surface_destroy(cairo_surface_t * surface);
701 unsigned int cairo_surface_get_reference_count(cairo_surface_t * surface);
703 cairo_status_t cairo_surface_status(cairo_surface_t * surface);
705 typedef enum _cairo_surface_type {
706 CAIRO_SURFACE_TYPE_IMAGE,
707 CAIRO_SURFACE_TYPE_PDF,
708 CAIRO_SURFACE_TYPE_PS,
709 CAIRO_SURFACE_TYPE_XLIB,
710 CAIRO_SURFACE_TYPE_XCB,
711 CAIRO_SURFACE_TYPE_GLITZ,
712 CAIRO_SURFACE_TYPE_QUARTZ,
713 CAIRO_SURFACE_TYPE_WIN32,
714 CAIRO_SURFACE_TYPE_BEOS,
715 CAIRO_SURFACE_TYPE_DIRECTFB,
716 CAIRO_SURFACE_TYPE_SVG,
717 CAIRO_SURFACE_TYPE_OS2,
718 CAIRO_SURFACE_TYPE_WIN32_PRINTING,
719 CAIRO_SURFACE_TYPE_QUARTZ_IMAGE
720 // ,CAIRO_SURFACE_TYPE_QT
721 } cairo_surface_type_t;
723 cairo_surface_type_t cairo_surface_get_type(cairo_surface_t * surface);
725 cairo_content_t cairo_surface_get_content(cairo_surface_t * surface);
728 cairo_status_t cairo_surface_write_to_png(cairo_surface_t * surface, const char *filename);
730 cairo_status_t cairo_surface_write_to_png_stream(cairo_surface_t * surface,
731 cairo_write_func_t write_func, void *closure);
733 void *cairo_surface_get_user_data(cairo_surface_t * surface, const cairo_user_data_key_t * key);
735 cairo_status_t cairo_surface_set_user_data(cairo_surface_t * surface,
736 const cairo_user_data_key_t * key,
737 void *user_data, cairo_destroy_func_t destroy);
739 void cairo_surface_get_font_options(cairo_surface_t * surface, cairo_font_options_t * options);
741 void cairo_surface_flush(cairo_surface_t * surface);
743 void cairo_surface_mark_dirty(cairo_surface_t * surface);
745 void cairo_surface_mark_dirty_rectangle(cairo_surface_t * surface, int x, int y, int width, int height);
747 void cairo_surface_set_device_offset(cairo_surface_t * surface, double x_offset, double y_offset);
749 void cairo_surface_get_device_offset(cairo_surface_t * surface, double *x_offset, double *y_offset);
751 void cairo_surface_set_fallback_resolution(cairo_surface_t * surface,
752 double x_pixels_per_inch, double y_pixels_per_inch);
754 void cairo_surface_get_fallback_resolution(cairo_surface_t * surface,
755 double *x_pixels_per_inch, double *y_pixels_per_inch);
757 void cairo_surface_copy_page(cairo_surface_t * surface);
759 void cairo_surface_show_page(cairo_surface_t * surface);
761 cairo_bool_t cairo_surface_has_show_text_glyphs(cairo_surface_t * surface);
763 typedef enum _cairo_format {
770 cairo_surface_t *cairo_image_surface_create(cairo_format_t format, int width, int height);
772 int cairo_format_stride_for_width(cairo_format_t format, int width);
774 cairo_surface_t *cairo_image_surface_create_for_data(unsigned char *data,
775 cairo_format_t format,
776 int width, int height, int stride);
778 unsigned char *cairo_image_surface_get_data(cairo_surface_t * surface);
780 cairo_format_t cairo_image_surface_get_format(cairo_surface_t * surface);
782 int cairo_image_surface_get_width(cairo_surface_t * surface);
784 int cairo_image_surface_get_height(cairo_surface_t * surface);
786 int cairo_image_surface_get_stride(cairo_surface_t * surface);
789 cairo_surface_t *cairo_image_surface_create_from_png(const char *filename);
791 cairo_surface_t *cairo_image_surface_create_from_png_stream(cairo_read_func_t read_func,
794 cairo_pattern_t *cairo_pattern_create_rgb(double red, double green, double blue);
796 cairo_pattern_t *cairo_pattern_create_rgba(double red, double green, double blue, double alpha);
798 cairo_pattern_t *cairo_pattern_create_for_surface(cairo_surface_t * surface);
800 cairo_pattern_t *cairo_pattern_create_linear(double x0, double y0, double x1, double y1);
802 cairo_pattern_t *cairo_pattern_create_radial(double cx0, double cy0, double radius0,
803 double cx1, double cy1, double radius1);
805 cairo_pattern_t *cairo_pattern_reference(cairo_pattern_t * pattern);
807 void cairo_pattern_destroy(cairo_pattern_t * pattern);
809 unsigned int cairo_pattern_get_reference_count(cairo_pattern_t * pattern);
811 cairo_status_t cairo_pattern_status(cairo_pattern_t * pattern);
813 void *cairo_pattern_get_user_data(cairo_pattern_t * pattern, const cairo_user_data_key_t * key);
815 cairo_status_t cairo_pattern_set_user_data(cairo_pattern_t * pattern,
816 const cairo_user_data_key_t * key,
817 void *user_data, cairo_destroy_func_t destroy);
819 typedef enum _cairo_pattern_type {
820 CAIRO_PATTERN_TYPE_SOLID,
821 CAIRO_PATTERN_TYPE_SURFACE,
822 CAIRO_PATTERN_TYPE_LINEAR,
823 CAIRO_PATTERN_TYPE_RADIAL
824 } cairo_pattern_type_t;
826 cairo_pattern_type_t cairo_pattern_get_type(cairo_pattern_t * pattern);
828 void cairo_pattern_add_color_stop_rgb(cairo_pattern_t * pattern, double offset,
829 double red, double green, double blue);
831 void cairo_pattern_add_color_stop_rgba(cairo_pattern_t * pattern, double
832 offset, double red, double green, double blue, double alpha);
834 void cairo_pattern_set_matrix(cairo_pattern_t * pattern, cairo_matrix_t * matrix);
836 void cairo_pattern_get_matrix(cairo_pattern_t * pattern, cairo_matrix_t * matrix);
838 typedef enum _cairo_extend {
841 CAIRO_EXTEND_REFLECT,
845 void cairo_pattern_set_extend(cairo_pattern_t * pattern, cairo_extend_t extend);
847 cairo_extend_t cairo_pattern_get_extend(cairo_pattern_t * pattern);
849 void cairo_pattern_set_filter(cairo_pattern_t * pattern, cairo_filter_t filter);
851 cairo_filter_t cairo_pattern_get_filter(cairo_pattern_t * pattern);
853 cairo_status_t cairo_pattern_get_rgba(cairo_pattern_t * pattern,
854 double *red, double *green, double *blue, double *alpha);
856 cairo_status_t cairo_pattern_get_surface(cairo_pattern_t * pattern, cairo_surface_t ** surface);
858 cairo_status_t cairo_pattern_get_color_stop_rgba(cairo_pattern_t * pattern,
859 int index, double *offset,
860 double *red, double *green, double *blue, double *alpha);
862 cairo_status_t cairo_pattern_get_color_stop_count(cairo_pattern_t * pattern, int *count);
864 cairo_status_t cairo_pattern_get_linear_points(cairo_pattern_t * pattern,
865 double *x0, double *y0, double *x1, double *y1);
867 cairo_status_t cairo_pattern_get_radial_circles(cairo_pattern_t * pattern,
868 double *x0, double *y0, double *r0,
869 double *x1, double *y1, double *r1);
871 void cairo_matrix_init(cairo_matrix_t * matrix, double xx, double yx, double
872 xy, double yy, double x0, double y0);
874 void cairo_matrix_init_identity(cairo_matrix_t * matrix);
876 void cairo_matrix_init_translate(cairo_matrix_t * matrix, double tx, double ty);
878 void cairo_matrix_init_scale(cairo_matrix_t * matrix, double sx, double sy);
880 void cairo_matrix_init_rotate(cairo_matrix_t * matrix, double radians);
882 void cairo_matrix_translate(cairo_matrix_t * matrix, double tx, double ty);
884 void cairo_matrix_scale(cairo_matrix_t * matrix, double sx, double sy);
886 void cairo_matrix_rotate(cairo_matrix_t * matrix, double radians);
888 cairo_status_t cairo_matrix_invert(cairo_matrix_t * matrix);
890 void cairo_matrix_multiply(cairo_matrix_t * result, cairo_matrix_t * a,
893 void cairo_matrix_transform_distance(cairo_matrix_t * matrix, double *dx, double *dy);
895 void cairo_matrix_transform_point(cairo_matrix_t * matrix, double *x, double *y);
897 void cairo_debug_reset_static_data(void);