1 ! Copyright (c) 2007 Sampo Vuori
2 ! Copyright (c) 2008 Matthew Willis
4 ! Adapted from cairo.h, version 1.5.14
5 ! License: http://factorcode.org/license.txt
7 USING: system combinators alien alien.syntax alien.c-types
8 alien.destructors kernel accessors sequences arrays ui.gadgets ;
12 { [ os winnt? ] [ "cairo" "libcairo-2.dll" "cdecl" add-library ] }
13 { [ os macosx? ] [ "cairo" "/opt/local/lib/libcairo.dylib" "cdecl" add-library ] }
19 FUNCTION: int cairo_version ( ) ;
20 FUNCTION: char* cairo_version_string ( ) ;
22 TYPEDEF: int cairo_bool_t
24 ! I am leaving these and other void* types as opaque structures
25 TYPEDEF: void* cairo_t
26 TYPEDEF: void* cairo_surface_t
28 C-STRUCT: cairo_matrix_t
36 TYPEDEF: void* cairo_pattern_t
38 TYPEDEF: void* cairo_destroy_func_t
39 : cairo-destroy-func ( quot -- callback )
40 [ "void" { "void*" } "cdecl" ] dip alien-callback ; inline
42 ! See cairo.h for details
43 C-STRUCT: cairo_user_data_key_t
46 TYPEDEF: int cairo_status_t
49 CAIRO_STATUS_NO_MEMORY
50 CAIRO_STATUS_INVALID_RESTORE
51 CAIRO_STATUS_INVALID_POP_GROUP
52 CAIRO_STATUS_NO_CURRENT_POINT
53 CAIRO_STATUS_INVALID_MATRIX
54 CAIRO_STATUS_INVALID_STATUS
55 CAIRO_STATUS_NULL_POINTER
56 CAIRO_STATUS_INVALID_STRING
57 CAIRO_STATUS_INVALID_PATH_DATA
58 CAIRO_STATUS_READ_ERROR
59 CAIRO_STATUS_WRITE_ERROR
60 CAIRO_STATUS_SURFACE_FINISHED
61 CAIRO_STATUS_SURFACE_TYPE_MISMATCH
62 CAIRO_STATUS_PATTERN_TYPE_MISMATCH
63 CAIRO_STATUS_INVALID_CONTENT
64 CAIRO_STATUS_INVALID_FORMAT
65 CAIRO_STATUS_INVALID_VISUAL
66 CAIRO_STATUS_FILE_NOT_FOUND
67 CAIRO_STATUS_INVALID_DASH
68 CAIRO_STATUS_INVALID_DSC_COMMENT
69 CAIRO_STATUS_INVALID_INDEX
70 CAIRO_STATUS_CLIP_NOT_REPRESENTABLE
71 CAIRO_STATUS_TEMP_FILE_ERROR
72 CAIRO_STATUS_INVALID_STRIDE ;
74 TYPEDEF: int cairo_content_t
75 CONSTANT: CAIRO_CONTENT_COLOR HEX: 1000
76 CONSTANT: CAIRO_CONTENT_ALPHA HEX: 2000
77 CONSTANT: CAIRO_CONTENT_COLOR_ALPHA HEX: 3000
79 TYPEDEF: void* cairo_write_func_t
80 : cairo-write-func ( quot -- callback )
81 [ "cairo_status_t" { "void*" "uchar*" "int" } "cdecl" ] dip alien-callback ; inline
83 TYPEDEF: void* cairo_read_func_t
84 : cairo-read-func ( quot -- callback )
85 [ "cairo_status_t" { "void*" "uchar*" "int" } "cdecl" ] dip alien-callback ; inline
87 ! Functions for manipulating state objects
89 cairo_create ( cairo_surface_t* target ) ;
92 cairo_reference ( cairo_t* cr ) ;
95 cairo_destroy ( cairo_t* cr ) ;
97 DESTRUCTOR: cairo_destroy
100 cairo_get_reference_count ( cairo_t* cr ) ;
103 cairo_get_user_data ( cairo_t* cr, cairo_user_data_key_t* key ) ;
105 FUNCTION: cairo_status_t
106 cairo_set_user_data ( cairo_t* cr, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
109 cairo_save ( cairo_t* cr ) ;
112 cairo_restore ( cairo_t* cr ) ;
115 cairo_push_group ( cairo_t* cr ) ;
118 cairo_push_group_with_content ( cairo_t* cr, cairo_content_t content ) ;
120 FUNCTION: cairo_pattern_t*
121 cairo_pop_group ( cairo_t* cr ) ;
124 cairo_pop_group_to_source ( cairo_t* cr ) ;
127 TYPEDEF: int cairo_operator_t
131 CAIRO_OPERATOR_SOURCE
138 CAIRO_OPERATOR_DEST_OVER
139 CAIRO_OPERATOR_DEST_IN
140 CAIRO_OPERATOR_DEST_OUT
141 CAIRO_OPERATOR_DEST_ATOP
145 CAIRO_OPERATOR_SATURATE ;
148 cairo_set_operator ( cairo_t* cr, cairo_operator_t op ) ;
151 cairo_set_source ( cairo_t* cr, cairo_pattern_t* source ) ;
154 cairo_set_source_rgb ( cairo_t* cr, double red, double green, double blue ) ;
157 cairo_set_source_rgba ( cairo_t* cr, double red, double green, double blue, double alpha ) ;
160 cairo_set_source_surface ( cairo_t* cr, cairo_surface_t* surface, double x, double y ) ;
163 cairo_set_tolerance ( cairo_t* cr, double tolerance ) ;
165 TYPEDEF: int cairo_antialias_t
167 CAIRO_ANTIALIAS_DEFAULT
170 CAIRO_ANTIALIAS_SUBPIXEL ;
173 cairo_set_antialias ( cairo_t* cr, cairo_antialias_t antialias ) ;
175 TYPEDEF: int cairo_fill_rule_t
177 CAIRO_FILL_RULE_WINDING
178 CAIRO_FILL_RULE_EVEN_ODD ;
181 cairo_set_fill_rule ( cairo_t* cr, cairo_fill_rule_t fill_rule ) ;
184 cairo_set_line_width ( cairo_t* cr, double width ) ;
186 TYPEDEF: int cairo_line_cap_t
190 CAIRO_LINE_CAP_SQUARE ;
193 cairo_set_line_cap ( cairo_t* cr, cairo_line_cap_t line_cap ) ;
195 TYPEDEF: int cairo_line_join_t
197 CAIRO_LINE_JOIN_MITER
198 CAIRO_LINE_JOIN_ROUND
199 CAIRO_LINE_JOIN_BEVEL ;
202 cairo_set_line_join ( cairo_t* cr, cairo_line_join_t line_join ) ;
205 cairo_set_dash ( cairo_t* cr, double* dashes, int num_dashes, double offset ) ;
208 cairo_set_miter_limit ( cairo_t* cr, double limit ) ;
211 cairo_translate ( cairo_t* cr, double tx, double ty ) ;
214 cairo_scale ( cairo_t* cr, double sx, double sy ) ;
217 cairo_rotate ( cairo_t* cr, double angle ) ;
220 cairo_transform ( cairo_t* cr, cairo_matrix_t* matrix ) ;
223 cairo_set_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
226 cairo_identity_matrix ( cairo_t* cr ) ;
229 cairo_user_to_device ( cairo_t* cr, double* x, double* y ) ;
232 cairo_user_to_device_distance ( cairo_t* cr, double* dx, double* dy ) ;
235 cairo_device_to_user ( cairo_t* cr, double* x, double* y ) ;
238 cairo_device_to_user_distance ( cairo_t* cr, double* dx, double* dy ) ;
240 ! Path creation functions
242 cairo_new_path ( cairo_t* cr ) ;
245 cairo_move_to ( cairo_t* cr, double x, double y ) ;
248 cairo_new_sub_path ( cairo_t* cr ) ;
251 cairo_line_to ( cairo_t* cr, double x, double y ) ;
254 cairo_curve_to ( cairo_t* cr, double x1, double y1, double x2, double y2, double x3, double y3 ) ;
257 cairo_arc ( cairo_t* cr, double xc, double yc, double radius, double angle1, double angle2 ) ;
260 cairo_arc_negative ( cairo_t* cr, double xc, double yc, double radius, double angle1, double angle2 ) ;
263 cairo_rel_move_to ( cairo_t* cr, double dx, double dy ) ;
266 cairo_rel_line_to ( cairo_t* cr, double dx, double dy ) ;
269 cairo_rel_curve_to ( cairo_t* cr, double dx1, double dy1, double dx2, double dy2, double dx3, double dy3 ) ;
272 cairo_rectangle ( cairo_t* cr, double x, double y, double width, double height ) ;
275 cairo_close_path ( cairo_t* cr ) ;
278 cairo_path_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
282 cairo_paint ( cairo_t* cr ) ;
285 cairo_paint_with_alpha ( cairo_t* cr, double alpha ) ;
288 cairo_mask ( cairo_t* cr, cairo_pattern_t* pattern ) ;
291 cairo_mask_surface ( cairo_t* cr, cairo_surface_t* surface, double surface_x, double surface_y ) ;
294 cairo_stroke ( cairo_t* cr ) ;
297 cairo_stroke_preserve ( cairo_t* cr ) ;
300 cairo_fill ( cairo_t* cr ) ;
303 cairo_fill_preserve ( cairo_t* cr ) ;
306 cairo_copy_page ( cairo_t* cr ) ;
309 cairo_show_page ( cairo_t* cr ) ;
312 FUNCTION: cairo_bool_t
313 cairo_in_stroke ( cairo_t* cr, double x, double y ) ;
315 FUNCTION: cairo_bool_t
316 cairo_in_fill ( cairo_t* cr, double x, double y ) ;
318 ! Rectangular extents
320 cairo_stroke_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
323 cairo_fill_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
327 cairo_reset_clip ( cairo_t* cr ) ;
330 cairo_clip ( cairo_t* cr ) ;
333 cairo_clip_preserve ( cairo_t* cr ) ;
336 cairo_clip_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
338 C-STRUCT: cairo_rectangle_t
342 { "double" "height" } ;
344 C-STRUCT: cairo_rectangle_list_t
345 { "cairo_status_t" "status" }
346 { "cairo_rectangle_t*" "rectangles" }
347 { "int" "num_rectangles" } ;
349 FUNCTION: cairo_rectangle_list_t*
350 cairo_copy_clip_rectangle_list ( cairo_t* cr ) ;
353 cairo_rectangle_list_destroy ( cairo_rectangle_list_t* rectangle_list ) ;
355 ! Font/Text functions
357 TYPEDEF: void* cairo_scaled_font_t
359 TYPEDEF: void* cairo_font_face_t
361 C-STRUCT: cairo_glyph_t
366 C-STRUCT: cairo_text_extents_t
367 { "double" "x_bearing" }
368 { "double" "y_bearing" }
370 { "double" "height" }
371 { "double" "x_advance" }
372 { "double" "y_advance" } ;
374 C-STRUCT: cairo_font_extents_t
375 { "double" "ascent" }
376 { "double" "descent" }
377 { "double" "height" }
378 { "double" "max_x_advance" }
379 { "double" "max_y_advance" } ;
381 TYPEDEF: int cairo_font_slant_t
383 CAIRO_FONT_SLANT_NORMAL
384 CAIRO_FONT_SLANT_ITALIC
385 CAIRO_FONT_SLANT_OBLIQUE ;
387 TYPEDEF: int cairo_font_weight_t
389 CAIRO_FONT_WEIGHT_NORMAL
390 CAIRO_FONT_WEIGHT_BOLD ;
392 TYPEDEF: int cairo_subpixel_order_t
394 CAIRO_SUBPIXEL_ORDER_DEFAULT
395 CAIRO_SUBPIXEL_ORDER_RGB
396 CAIRO_SUBPIXEL_ORDER_BGR
397 CAIRO_SUBPIXEL_ORDER_VRGB
398 CAIRO_SUBPIXEL_ORDER_VBGR ;
400 TYPEDEF: int cairo_hint_style_t
402 CAIRO_HINT_STYLE_DEFAULT
403 CAIRO_HINT_STYLE_NONE
404 CAIRO_HINT_STYLE_SLIGHT
405 CAIRO_HINT_STYLE_MEDIUM
406 CAIRO_HINT_STYLE_FULL ;
408 TYPEDEF: int cairo_hint_metrics_t
410 CAIRO_HINT_METRICS_DEFAULT
411 CAIRO_HINT_METRICS_OFF
412 CAIRO_HINT_METRICS_ON ;
414 TYPEDEF: void* cairo_font_options_t
416 FUNCTION: cairo_font_options_t*
417 cairo_font_options_create ( ) ;
419 FUNCTION: cairo_font_options_t*
420 cairo_font_options_copy ( cairo_font_options_t* original ) ;
423 cairo_font_options_destroy ( cairo_font_options_t* options ) ;
425 FUNCTION: cairo_status_t
426 cairo_font_options_status ( cairo_font_options_t* options ) ;
429 cairo_font_options_merge ( cairo_font_options_t* options, cairo_font_options_t* other ) ;
431 FUNCTION: cairo_bool_t
432 cairo_font_options_equal ( cairo_font_options_t* options, cairo_font_options_t* other ) ;
435 cairo_font_options_hash ( cairo_font_options_t* options ) ;
438 cairo_font_options_set_antialias ( cairo_font_options_t* options, cairo_antialias_t antialias ) ;
440 FUNCTION: cairo_antialias_t
441 cairo_font_options_get_antialias ( cairo_font_options_t* options ) ;
444 cairo_font_options_set_subpixel_order ( cairo_font_options_t* options, cairo_subpixel_order_t subpixel_order ) ;
446 FUNCTION: cairo_subpixel_order_t
447 cairo_font_options_get_subpixel_order ( cairo_font_options_t* options ) ;
450 cairo_font_options_set_hint_style ( cairo_font_options_t* options, cairo_hint_style_t hint_style ) ;
452 FUNCTION: cairo_hint_style_t
453 cairo_font_options_get_hint_style ( cairo_font_options_t* options ) ;
456 cairo_font_options_set_hint_metrics ( cairo_font_options_t* options, cairo_hint_metrics_t hint_metrics ) ;
458 FUNCTION: cairo_hint_metrics_t
459 cairo_font_options_get_hint_metrics ( cairo_font_options_t* options ) ;
461 ! This interface is for dealing with text as text, not caring about the
462 ! font object inside the the cairo_t.
465 cairo_select_font_face ( cairo_t* cr, char* family, cairo_font_slant_t slant, cairo_font_weight_t weight ) ;
468 cairo_set_font_size ( cairo_t* cr, double size ) ;
471 cairo_set_font_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
474 cairo_get_font_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
477 cairo_set_font_options ( cairo_t* cr, cairo_font_options_t* options ) ;
480 cairo_get_font_options ( cairo_t* cr, cairo_font_options_t* options ) ;
483 cairo_set_font_face ( cairo_t* cr, cairo_font_face_t* font_face ) ;
485 FUNCTION: cairo_font_face_t*
486 cairo_get_font_face ( cairo_t* cr ) ;
489 cairo_set_scaled_font ( cairo_t* cr, cairo_scaled_font_t* scaled_font ) ;
491 FUNCTION: cairo_scaled_font_t*
492 cairo_get_scaled_font ( cairo_t* cr ) ;
495 cairo_show_text ( cairo_t* cr, char* utf8 ) ;
498 cairo_show_glyphs ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs ) ;
501 cairo_text_path ( cairo_t* cr, char* utf8 ) ;
504 cairo_glyph_path ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs ) ;
507 cairo_text_extents ( cairo_t* cr, char* utf8, cairo_text_extents_t* extents ) ;
510 cairo_glyph_extents ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs, cairo_text_extents_t* extents ) ;
513 cairo_font_extents ( cairo_t* cr, cairo_font_extents_t* extents ) ;
515 ! Generic identifier for a font style
517 FUNCTION: cairo_font_face_t*
518 cairo_font_face_reference ( cairo_font_face_t* font_face ) ;
521 cairo_font_face_destroy ( cairo_font_face_t* font_face ) ;
524 cairo_font_face_get_reference_count ( cairo_font_face_t* font_face ) ;
526 FUNCTION: cairo_status_t
527 cairo_font_face_status ( cairo_font_face_t* font_face ) ;
529 TYPEDEF: int cairo_font_type_t
533 CAIRO_FONT_TYPE_WIN32
534 CAIRO_FONT_TYPE_QUARTZ ;
536 FUNCTION: cairo_font_type_t
537 cairo_font_face_get_type ( cairo_font_face_t* font_face ) ;
540 cairo_font_face_get_user_data ( cairo_font_face_t* font_face, cairo_user_data_key_t* key ) ;
542 FUNCTION: cairo_status_t
543 cairo_font_face_set_user_data ( cairo_font_face_t* font_face, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
545 ! Portable interface to general font features.
547 FUNCTION: cairo_scaled_font_t*
548 cairo_scaled_font_create ( cairo_font_face_t* font_face, cairo_matrix_t* font_matrix, cairo_matrix_t* ctm, cairo_font_options_t* options ) ;
550 FUNCTION: cairo_scaled_font_t*
551 cairo_scaled_font_reference ( cairo_scaled_font_t* scaled_font ) ;
554 cairo_scaled_font_destroy ( cairo_scaled_font_t* scaled_font ) ;
557 cairo_scaled_font_get_reference_count ( cairo_scaled_font_t* scaled_font ) ;
559 FUNCTION: cairo_status_t
560 cairo_scaled_font_status ( cairo_scaled_font_t* scaled_font ) ;
562 FUNCTION: cairo_font_type_t
563 cairo_scaled_font_get_type ( cairo_scaled_font_t* scaled_font ) ;
566 cairo_scaled_font_get_user_data ( cairo_scaled_font_t* scaled_font, cairo_user_data_key_t* key ) ;
568 FUNCTION: cairo_status_t
569 cairo_scaled_font_set_user_data ( cairo_scaled_font_t* scaled_font, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
572 cairo_scaled_font_extents ( cairo_scaled_font_t* scaled_font, cairo_font_extents_t* extents ) ;
575 cairo_scaled_font_text_extents ( cairo_scaled_font_t* scaled_font, char* utf8, cairo_text_extents_t* extents ) ;
578 cairo_scaled_font_glyph_extents ( cairo_scaled_font_t* scaled_font, cairo_glyph_t* glyphs, int num_glyphs, cairo_text_extents_t* extents ) ;
580 FUNCTION: cairo_font_face_t*
581 cairo_scaled_font_get_font_face ( cairo_scaled_font_t* scaled_font ) ;
584 cairo_scaled_font_get_font_matrix ( cairo_scaled_font_t* scaled_font, cairo_matrix_t* font_matrix ) ;
587 cairo_scaled_font_get_ctm ( cairo_scaled_font_t* scaled_font, cairo_matrix_t* ctm ) ;
590 cairo_scaled_font_get_font_options ( cairo_scaled_font_t* scaled_font, cairo_font_options_t* options ) ;
594 FUNCTION: cairo_operator_t
595 cairo_get_operator ( cairo_t* cr ) ;
597 FUNCTION: cairo_pattern_t*
598 cairo_get_source ( cairo_t* cr ) ;
601 cairo_get_tolerance ( cairo_t* cr ) ;
603 FUNCTION: cairo_antialias_t
604 cairo_get_antialias ( cairo_t* cr ) ;
606 FUNCTION: cairo_bool_t
607 cairo_has_current_point ( cairo_t* cr ) ;
610 cairo_get_current_point ( cairo_t* cr, double* x, double* y ) ;
612 FUNCTION: cairo_fill_rule_t
613 cairo_get_fill_rule ( cairo_t* cr ) ;
616 cairo_get_line_width ( cairo_t* cr ) ;
618 FUNCTION: cairo_line_cap_t
619 cairo_get_line_cap ( cairo_t* cr ) ;
621 FUNCTION: cairo_line_join_t
622 cairo_get_line_join ( cairo_t* cr ) ;
625 cairo_get_miter_limit ( cairo_t* cr ) ;
628 cairo_get_dash_count ( cairo_t* cr ) ;
631 cairo_get_dash ( cairo_t* cr, double* dashes, double* offset ) ;
634 cairo_get_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
636 FUNCTION: cairo_surface_t*
637 cairo_get_target ( cairo_t* cr ) ;
639 FUNCTION: cairo_surface_t*
640 cairo_get_group_target ( cairo_t* cr ) ;
642 TYPEDEF: int cairo_path_data_type_t
647 CAIRO_PATH_CLOSE_PATH ;
649 ! NEED TO DO UNION HERE
650 C-STRUCT: cairo_path_data_t-point
654 C-STRUCT: cairo_path_data_t-header
655 { "cairo_path_data_type_t" "type" }
658 C-UNION: cairo_path_data_t "cairo_path_data_t-point" "cairo_path_data_t-header" ;
660 C-STRUCT: cairo_path_t
661 { "cairo_status_t" "status" }
662 { "cairo_path_data_t*" "data" }
663 { "int" "num_data" } ;
665 FUNCTION: cairo_path_t*
666 cairo_copy_path ( cairo_t* cr ) ;
668 FUNCTION: cairo_path_t*
669 cairo_copy_path_flat ( cairo_t* cr ) ;
672 cairo_append_path ( cairo_t* cr, cairo_path_t* path ) ;
675 cairo_path_destroy ( cairo_path_t* path ) ;
677 ! Error status queries
679 FUNCTION: cairo_status_t
680 cairo_status ( cairo_t* cr ) ;
683 cairo_status_to_string ( cairo_status_t status ) ;
685 ! Surface manipulation
687 FUNCTION: cairo_surface_t*
688 cairo_surface_create_similar ( cairo_surface_t* other, cairo_content_t content, int width, int height ) ;
690 FUNCTION: cairo_surface_t*
691 cairo_surface_reference ( cairo_surface_t* surface ) ;
694 cairo_surface_finish ( cairo_surface_t* surface ) ;
697 cairo_surface_destroy ( cairo_surface_t* surface ) ;
699 DESTRUCTOR: cairo_surface_destroy
702 cairo_surface_get_reference_count ( cairo_surface_t* surface ) ;
704 FUNCTION: cairo_status_t
705 cairo_surface_status ( cairo_surface_t* surface ) ;
707 TYPEDEF: int cairo_surface_type_t
709 CAIRO_SURFACE_TYPE_IMAGE
710 CAIRO_SURFACE_TYPE_PDF
711 CAIRO_SURFACE_TYPE_PS
712 CAIRO_SURFACE_TYPE_XLIB
713 CAIRO_SURFACE_TYPE_XCB
714 CAIRO_SURFACE_TYPE_GLITZ
715 CAIRO_SURFACE_TYPE_QUARTZ
716 CAIRO_SURFACE_TYPE_WIN32
717 CAIRO_SURFACE_TYPE_BEOS
718 CAIRO_SURFACE_TYPE_DIRECTFB
719 CAIRO_SURFACE_TYPE_SVG
720 CAIRO_SURFACE_TYPE_OS2
721 CAIRO_SURFACE_TYPE_WIN32_PRINTING
722 CAIRO_SURFACE_TYPE_QUARTZ_IMAGE ;
724 FUNCTION: cairo_surface_type_t
725 cairo_surface_get_type ( cairo_surface_t* surface ) ;
727 FUNCTION: cairo_content_t
728 cairo_surface_get_content ( cairo_surface_t* surface ) ;
730 FUNCTION: cairo_status_t
731 cairo_surface_write_to_png ( cairo_surface_t* surface, char* filename ) ;
733 FUNCTION: cairo_status_t
734 cairo_surface_write_to_png_stream ( cairo_surface_t* surface, cairo_write_func_t write_func, void* closure ) ;
737 cairo_surface_get_user_data ( cairo_surface_t* surface, cairo_user_data_key_t* key ) ;
739 FUNCTION: cairo_status_t
740 cairo_surface_set_user_data ( cairo_surface_t* surface, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
743 cairo_surface_get_font_options ( cairo_surface_t* surface, cairo_font_options_t* options ) ;
746 cairo_surface_flush ( cairo_surface_t* surface ) ;
749 cairo_surface_mark_dirty ( cairo_surface_t* surface ) ;
752 cairo_surface_mark_dirty_rectangle ( cairo_surface_t* surface, int x, int y, int width, int height ) ;
755 cairo_surface_set_device_offset ( cairo_surface_t* surface, double x_offset, double y_offset ) ;
758 cairo_surface_get_device_offset ( cairo_surface_t* surface, double* x_offset, double* y_offset ) ;
761 cairo_surface_set_fallback_resolution ( cairo_surface_t* surface, double x_pixels_per_inch, double y_pixels_per_inch ) ;
764 cairo_surface_copy_page ( cairo_surface_t* surface ) ;
767 cairo_surface_show_page ( cairo_surface_t* surface ) ;
769 ! Image-surface functions
771 TYPEDEF: int cairo_format_t
777 CAIRO_FORMAT_RGB16_565 ;
779 FUNCTION: cairo_surface_t*
780 cairo_image_surface_create ( cairo_format_t format, int width, int height ) ;
783 cairo_format_stride_for_width ( cairo_format_t format, int width ) ;
785 FUNCTION: cairo_surface_t*
786 cairo_image_surface_create_for_data ( uchar* data, cairo_format_t format, int width, int height, int stride ) ;
789 cairo_image_surface_get_data ( cairo_surface_t* surface ) ;
791 FUNCTION: cairo_format_t
792 cairo_image_surface_get_format ( cairo_surface_t* surface ) ;
795 cairo_image_surface_get_width ( cairo_surface_t* surface ) ;
798 cairo_image_surface_get_height ( cairo_surface_t* surface ) ;
801 cairo_image_surface_get_stride ( cairo_surface_t* surface ) ;
803 FUNCTION: cairo_surface_t*
804 cairo_image_surface_create_from_png ( char* filename ) ;
806 FUNCTION: cairo_surface_t*
807 cairo_image_surface_create_from_png_stream ( cairo_read_func_t read_func, void* closure ) ;
809 ! Pattern creation functions
811 FUNCTION: cairo_pattern_t*
812 cairo_pattern_create_rgb ( double red, double green, double blue ) ;
814 FUNCTION: cairo_pattern_t*
815 cairo_pattern_create_rgba ( double red, double green, double blue, double alpha ) ;
817 FUNCTION: cairo_pattern_t*
818 cairo_pattern_create_for_surface ( cairo_surface_t* surface ) ;
820 FUNCTION: cairo_pattern_t*
821 cairo_pattern_create_linear ( double x0, double y0, double x1, double y1 ) ;
823 FUNCTION: cairo_pattern_t*
824 cairo_pattern_create_radial ( double cx0, double cy0, double radius0, double cx1, double cy1, double radius1 ) ;
826 FUNCTION: cairo_pattern_t*
827 cairo_pattern_reference ( cairo_pattern_t* pattern ) ;
830 cairo_pattern_destroy ( cairo_pattern_t* pattern ) ;
833 cairo_pattern_get_reference_count ( cairo_pattern_t* pattern ) ;
835 FUNCTION: cairo_status_t
836 cairo_pattern_status ( cairo_pattern_t* pattern ) ;
839 cairo_pattern_get_user_data ( cairo_pattern_t* pattern, cairo_user_data_key_t* key ) ;
841 FUNCTION: cairo_status_t
842 cairo_pattern_set_user_data ( cairo_pattern_t* pattern, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
844 TYPEDEF: int cairo_pattern_type_t
846 CAIRO_PATTERN_TYPE_SOLID
847 CAIRO_PATTERN_TYPE_SURFACE
848 CAIRO_PATTERN_TYPE_LINEAR
849 CAIRO_PATTERN_TYPE_RADIA ;
851 FUNCTION: cairo_pattern_type_t
852 cairo_pattern_get_type ( cairo_pattern_t* pattern ) ;
855 cairo_pattern_add_color_stop_rgb ( cairo_pattern_t* pattern, double offset, double red, double green, double blue ) ;
858 cairo_pattern_add_color_stop_rgba ( cairo_pattern_t* pattern, double offset, double red, double green, double blue, double alpha ) ;
861 cairo_pattern_set_matrix ( cairo_pattern_t* pattern, cairo_matrix_t* matrix ) ;
864 cairo_pattern_get_matrix ( cairo_pattern_t* pattern, cairo_matrix_t* matrix ) ;
866 TYPEDEF: int cairo_extend_t
874 cairo_pattern_set_extend ( cairo_pattern_t* pattern, cairo_extend_t extend ) ;
876 FUNCTION: cairo_extend_t
877 cairo_pattern_get_extend ( cairo_pattern_t* pattern ) ;
879 TYPEDEF: int cairo_filter_t
885 CAIRO_FILTER_BILINEAR
886 CAIRO_FILTER_GAUSSIAN ;
889 cairo_pattern_set_filter ( cairo_pattern_t* pattern, cairo_filter_t filter ) ;
891 FUNCTION: cairo_filter_t
892 cairo_pattern_get_filter ( cairo_pattern_t* pattern ) ;
894 FUNCTION: cairo_status_t
895 cairo_pattern_get_rgba ( cairo_pattern_t* pattern, double* red, double* green, double* blue, double* alpha ) ;
897 FUNCTION: cairo_status_t
898 cairo_pattern_get_surface ( cairo_pattern_t* pattern, cairo_surface_t* *surface ) ;
900 FUNCTION: cairo_status_t
901 cairo_pattern_get_color_stop_rgba ( cairo_pattern_t* pattern, int index, double* offset, double* red, double* green, double* blue, double* alpha ) ;
903 FUNCTION: cairo_status_t
904 cairo_pattern_get_color_stop_count ( cairo_pattern_t* pattern, int* count ) ;
906 FUNCTION: cairo_status_t
907 cairo_pattern_get_linear_points ( cairo_pattern_t* pattern, double* x0, double* y0, double* x1, double* y1 ) ;
909 FUNCTION: cairo_status_t
910 cairo_pattern_get_radial_circles ( cairo_pattern_t* pattern, double* x0, double* y0, double* r0, double* x1, double* y1, double* r1 ) ;
915 cairo_matrix_init ( cairo_matrix_t* matrix, double xx, double yx, double xy, double yy, double x0, double y0 ) ;
918 cairo_matrix_init_identity ( cairo_matrix_t* matrix ) ;
921 cairo_matrix_init_translate ( cairo_matrix_t* matrix, double tx, double ty ) ;
924 cairo_matrix_init_scale ( cairo_matrix_t* matrix, double sx, double sy ) ;
927 cairo_matrix_init_rotate ( cairo_matrix_t* matrix, double radians ) ;
930 cairo_matrix_translate ( cairo_matrix_t* matrix, double tx, double ty ) ;
933 cairo_matrix_scale ( cairo_matrix_t* matrix, double sx, double sy ) ;
936 cairo_matrix_rotate ( cairo_matrix_t* matrix, double radians ) ;
938 FUNCTION: cairo_status_t
939 cairo_matrix_invert ( cairo_matrix_t* matrix ) ;
942 cairo_matrix_multiply ( cairo_matrix_t* result, cairo_matrix_t* a, cairo_matrix_t* b ) ;
945 cairo_matrix_transform_distance ( cairo_matrix_t* matrix, double* dx, double* dy ) ;
948 cairo_matrix_transform_point ( cairo_matrix_t* matrix, double* x, double* y ) ;
950 ! Functions to be used while debugging (not intended for use in production code)
952 cairo_debug_reset_static_data ( ) ;