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 kernel
8 alien.c-types accessors sequences arrays ui.gadgets ;
12 { [ os winnt? ] [ "libcairo-2.dll" ] }
13 { [ os macosx? ] [ "/opt/local/lib/libcairo.dylib" ] }
14 { [ os unix? ] [ "libcairo.so.2" ] }
15 } cond "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 : CAIRO_CONTENT_COLOR HEX: 1000 ;
76 : CAIRO_CONTENT_ALPHA HEX: 2000 ;
77 : 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 ) ;
98 cairo_get_reference_count ( cairo_t* cr ) ;
101 cairo_get_user_data ( cairo_t* cr, cairo_user_data_key_t* key ) ;
103 FUNCTION: cairo_status_t
104 cairo_set_user_data ( cairo_t* cr, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
107 cairo_save ( cairo_t* cr ) ;
110 cairo_restore ( cairo_t* cr ) ;
113 cairo_push_group ( cairo_t* cr ) ;
116 cairo_push_group_with_content ( cairo_t* cr, cairo_content_t content ) ;
118 FUNCTION: cairo_pattern_t*
119 cairo_pop_group ( cairo_t* cr ) ;
122 cairo_pop_group_to_source ( cairo_t* cr ) ;
125 TYPEDEF: int cairo_operator_t
129 CAIRO_OPERATOR_SOURCE
136 CAIRO_OPERATOR_DEST_OVER
137 CAIRO_OPERATOR_DEST_IN
138 CAIRO_OPERATOR_DEST_OUT
139 CAIRO_OPERATOR_DEST_ATOP
143 CAIRO_OPERATOR_SATURATE ;
146 cairo_set_operator ( cairo_t* cr, cairo_operator_t op ) ;
149 cairo_set_source ( cairo_t* cr, cairo_pattern_t* source ) ;
152 cairo_set_source_rgb ( cairo_t* cr, double red, double green, double blue ) ;
155 cairo_set_source_rgba ( cairo_t* cr, double red, double green, double blue, double alpha ) ;
158 cairo_set_source_surface ( cairo_t* cr, cairo_surface_t* surface, double x, double y ) ;
161 cairo_set_tolerance ( cairo_t* cr, double tolerance ) ;
163 TYPEDEF: int cairo_antialias_t
165 CAIRO_ANTIALIAS_DEFAULT
168 CAIRO_ANTIALIAS_SUBPIXEL ;
171 cairo_set_antialias ( cairo_t* cr, cairo_antialias_t antialias ) ;
173 TYPEDEF: int cairo_fill_rule_t
175 CAIRO_FILL_RULE_WINDING
176 CAIRO_FILL_RULE_EVEN_ODD ;
179 cairo_set_fill_rule ( cairo_t* cr, cairo_fill_rule_t fill_rule ) ;
182 cairo_set_line_width ( cairo_t* cr, double width ) ;
184 TYPEDEF: int cairo_line_cap_t
188 CAIRO_LINE_CAP_SQUARE ;
191 cairo_set_line_cap ( cairo_t* cr, cairo_line_cap_t line_cap ) ;
193 TYPEDEF: int cairo_line_join_t
195 CAIRO_LINE_JOIN_MITER
196 CAIRO_LINE_JOIN_ROUND
197 CAIRO_LINE_JOIN_BEVEL ;
200 cairo_set_line_join ( cairo_t* cr, cairo_line_join_t line_join ) ;
203 cairo_set_dash ( cairo_t* cr, double* dashes, int num_dashes, double offset ) ;
206 cairo_set_miter_limit ( cairo_t* cr, double limit ) ;
209 cairo_translate ( cairo_t* cr, double tx, double ty ) ;
212 cairo_scale ( cairo_t* cr, double sx, double sy ) ;
215 cairo_rotate ( cairo_t* cr, double angle ) ;
218 cairo_transform ( cairo_t* cr, cairo_matrix_t* matrix ) ;
221 cairo_set_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
224 cairo_identity_matrix ( cairo_t* cr ) ;
227 cairo_user_to_device ( cairo_t* cr, double* x, double* y ) ;
230 cairo_user_to_device_distance ( cairo_t* cr, double* dx, double* dy ) ;
233 cairo_device_to_user ( cairo_t* cr, double* x, double* y ) ;
236 cairo_device_to_user_distance ( cairo_t* cr, double* dx, double* dy ) ;
238 ! Path creation functions
240 cairo_new_path ( cairo_t* cr ) ;
243 cairo_move_to ( cairo_t* cr, double x, double y ) ;
246 cairo_new_sub_path ( cairo_t* cr ) ;
249 cairo_line_to ( cairo_t* cr, double x, double y ) ;
252 cairo_curve_to ( cairo_t* cr, double x1, double y1, double x2, double y2, double x3, double y3 ) ;
255 cairo_arc ( cairo_t* cr, double xc, double yc, double radius, double angle1, double angle2 ) ;
258 cairo_arc_negative ( cairo_t* cr, double xc, double yc, double radius, double angle1, double angle2 ) ;
261 cairo_rel_move_to ( cairo_t* cr, double dx, double dy ) ;
264 cairo_rel_line_to ( cairo_t* cr, double dx, double dy ) ;
267 cairo_rel_curve_to ( cairo_t* cr, double dx1, double dy1, double dx2, double dy2, double dx3, double dy3 ) ;
270 cairo_rectangle ( cairo_t* cr, double x, double y, double width, double height ) ;
273 cairo_close_path ( cairo_t* cr ) ;
276 cairo_path_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
280 cairo_paint ( cairo_t* cr ) ;
283 cairo_paint_with_alpha ( cairo_t* cr, double alpha ) ;
286 cairo_mask ( cairo_t* cr, cairo_pattern_t* pattern ) ;
289 cairo_mask_surface ( cairo_t* cr, cairo_surface_t* surface, double surface_x, double surface_y ) ;
292 cairo_stroke ( cairo_t* cr ) ;
295 cairo_stroke_preserve ( cairo_t* cr ) ;
298 cairo_fill ( cairo_t* cr ) ;
301 cairo_fill_preserve ( cairo_t* cr ) ;
304 cairo_copy_page ( cairo_t* cr ) ;
307 cairo_show_page ( cairo_t* cr ) ;
310 FUNCTION: cairo_bool_t
311 cairo_in_stroke ( cairo_t* cr, double x, double y ) ;
313 FUNCTION: cairo_bool_t
314 cairo_in_fill ( cairo_t* cr, double x, double y ) ;
316 ! Rectangular extents
318 cairo_stroke_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
321 cairo_fill_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
325 cairo_reset_clip ( cairo_t* cr ) ;
328 cairo_clip ( cairo_t* cr ) ;
331 cairo_clip_preserve ( cairo_t* cr ) ;
334 cairo_clip_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
336 C-STRUCT: cairo_rectangle_t
340 { "double" "height" } ;
342 C-STRUCT: cairo_rectangle_list_t
343 { "cairo_status_t" "status" }
344 { "cairo_rectangle_t*" "rectangles" }
345 { "int" "num_rectangles" } ;
347 FUNCTION: cairo_rectangle_list_t*
348 cairo_copy_clip_rectangle_list ( cairo_t* cr ) ;
351 cairo_rectangle_list_destroy ( cairo_rectangle_list_t* rectangle_list ) ;
353 ! Font/Text functions
355 TYPEDEF: void* cairo_scaled_font_t
357 TYPEDEF: void* cairo_font_face_t
359 C-STRUCT: cairo_glyph_t
364 C-STRUCT: cairo_text_extents_t
365 { "double" "x_bearing" }
366 { "double" "y_bearing" }
368 { "double" "height" }
369 { "double" "x_advance" }
370 { "double" "y_advance" } ;
372 C-STRUCT: cairo_font_extents_t
373 { "double" "ascent" }
374 { "double" "descent" }
375 { "double" "height" }
376 { "double" "max_x_advance" }
377 { "double" "max_y_advance" } ;
379 TYPEDEF: int cairo_font_slant_t
381 CAIRO_FONT_SLANT_NORMAL
382 CAIRO_FONT_SLANT_ITALIC
383 CAIRO_FONT_SLANT_OBLIQUE ;
385 TYPEDEF: int cairo_font_weight_t
387 CAIRO_FONT_WEIGHT_NORMAL
388 CAIRO_FONT_WEIGHT_BOLD ;
390 TYPEDEF: int cairo_subpixel_order_t
392 CAIRO_SUBPIXEL_ORDER_DEFAULT
393 CAIRO_SUBPIXEL_ORDER_RGB
394 CAIRO_SUBPIXEL_ORDER_BGR
395 CAIRO_SUBPIXEL_ORDER_VRGB
396 CAIRO_SUBPIXEL_ORDER_VBGR ;
398 TYPEDEF: int cairo_hint_style_t
400 CAIRO_HINT_STYLE_DEFAULT
401 CAIRO_HINT_STYLE_NONE
402 CAIRO_HINT_STYLE_SLIGHT
403 CAIRO_HINT_STYLE_MEDIUM
404 CAIRO_HINT_STYLE_FULL ;
406 TYPEDEF: int cairo_hint_metrics_t
408 CAIRO_HINT_METRICS_DEFAULT
409 CAIRO_HINT_METRICS_OFF
410 CAIRO_HINT_METRICS_ON ;
412 TYPEDEF: void* cairo_font_options_t
414 FUNCTION: cairo_font_options_t*
415 cairo_font_options_create ( ) ;
417 FUNCTION: cairo_font_options_t*
418 cairo_font_options_copy ( cairo_font_options_t* original ) ;
421 cairo_font_options_destroy ( cairo_font_options_t* options ) ;
423 FUNCTION: cairo_status_t
424 cairo_font_options_status ( cairo_font_options_t* options ) ;
427 cairo_font_options_merge ( cairo_font_options_t* options, cairo_font_options_t* other ) ;
429 FUNCTION: cairo_bool_t
430 cairo_font_options_equal ( cairo_font_options_t* options, cairo_font_options_t* other ) ;
433 cairo_font_options_hash ( cairo_font_options_t* options ) ;
436 cairo_font_options_set_antialias ( cairo_font_options_t* options, cairo_antialias_t antialias ) ;
438 FUNCTION: cairo_antialias_t
439 cairo_font_options_get_antialias ( cairo_font_options_t* options ) ;
442 cairo_font_options_set_subpixel_order ( cairo_font_options_t* options, cairo_subpixel_order_t subpixel_order ) ;
444 FUNCTION: cairo_subpixel_order_t
445 cairo_font_options_get_subpixel_order ( cairo_font_options_t* options ) ;
448 cairo_font_options_set_hint_style ( cairo_font_options_t* options, cairo_hint_style_t hint_style ) ;
450 FUNCTION: cairo_hint_style_t
451 cairo_font_options_get_hint_style ( cairo_font_options_t* options ) ;
454 cairo_font_options_set_hint_metrics ( cairo_font_options_t* options, cairo_hint_metrics_t hint_metrics ) ;
456 FUNCTION: cairo_hint_metrics_t
457 cairo_font_options_get_hint_metrics ( cairo_font_options_t* options ) ;
459 ! This interface is for dealing with text as text, not caring about the
460 ! font object inside the the cairo_t.
463 cairo_select_font_face ( cairo_t* cr, char* family, cairo_font_slant_t slant, cairo_font_weight_t weight ) ;
466 cairo_set_font_size ( cairo_t* cr, double size ) ;
469 cairo_set_font_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
472 cairo_get_font_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
475 cairo_set_font_options ( cairo_t* cr, cairo_font_options_t* options ) ;
478 cairo_get_font_options ( cairo_t* cr, cairo_font_options_t* options ) ;
481 cairo_set_font_face ( cairo_t* cr, cairo_font_face_t* font_face ) ;
483 FUNCTION: cairo_font_face_t*
484 cairo_get_font_face ( cairo_t* cr ) ;
487 cairo_set_scaled_font ( cairo_t* cr, cairo_scaled_font_t* scaled_font ) ;
489 FUNCTION: cairo_scaled_font_t*
490 cairo_get_scaled_font ( cairo_t* cr ) ;
493 cairo_show_text ( cairo_t* cr, char* utf8 ) ;
496 cairo_show_glyphs ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs ) ;
499 cairo_text_path ( cairo_t* cr, char* utf8 ) ;
502 cairo_glyph_path ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs ) ;
505 cairo_text_extents ( cairo_t* cr, char* utf8, cairo_text_extents_t* extents ) ;
508 cairo_glyph_extents ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs, cairo_text_extents_t* extents ) ;
511 cairo_font_extents ( cairo_t* cr, cairo_font_extents_t* extents ) ;
513 ! Generic identifier for a font style
515 FUNCTION: cairo_font_face_t*
516 cairo_font_face_reference ( cairo_font_face_t* font_face ) ;
519 cairo_font_face_destroy ( cairo_font_face_t* font_face ) ;
522 cairo_font_face_get_reference_count ( cairo_font_face_t* font_face ) ;
524 FUNCTION: cairo_status_t
525 cairo_font_face_status ( cairo_font_face_t* font_face ) ;
527 TYPEDEF: int cairo_font_type_t
531 CAIRO_FONT_TYPE_WIN32
532 CAIRO_FONT_TYPE_QUARTZ ;
534 FUNCTION: cairo_font_type_t
535 cairo_font_face_get_type ( cairo_font_face_t* font_face ) ;
538 cairo_font_face_get_user_data ( cairo_font_face_t* font_face, cairo_user_data_key_t* key ) ;
540 FUNCTION: cairo_status_t
541 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 ) ;
543 ! Portable interface to general font features.
545 FUNCTION: cairo_scaled_font_t*
546 cairo_scaled_font_create ( cairo_font_face_t* font_face, cairo_matrix_t* font_matrix, cairo_matrix_t* ctm, cairo_font_options_t* options ) ;
548 FUNCTION: cairo_scaled_font_t*
549 cairo_scaled_font_reference ( cairo_scaled_font_t* scaled_font ) ;
552 cairo_scaled_font_destroy ( cairo_scaled_font_t* scaled_font ) ;
555 cairo_scaled_font_get_reference_count ( cairo_scaled_font_t* scaled_font ) ;
557 FUNCTION: cairo_status_t
558 cairo_scaled_font_status ( cairo_scaled_font_t* scaled_font ) ;
560 FUNCTION: cairo_font_type_t
561 cairo_scaled_font_get_type ( cairo_scaled_font_t* scaled_font ) ;
564 cairo_scaled_font_get_user_data ( cairo_scaled_font_t* scaled_font, cairo_user_data_key_t* key ) ;
566 FUNCTION: cairo_status_t
567 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 ) ;
570 cairo_scaled_font_extents ( cairo_scaled_font_t* scaled_font, cairo_font_extents_t* extents ) ;
573 cairo_scaled_font_text_extents ( cairo_scaled_font_t* scaled_font, char* utf8, cairo_text_extents_t* extents ) ;
576 cairo_scaled_font_glyph_extents ( cairo_scaled_font_t* scaled_font, cairo_glyph_t* glyphs, int num_glyphs, cairo_text_extents_t* extents ) ;
578 FUNCTION: cairo_font_face_t*
579 cairo_scaled_font_get_font_face ( cairo_scaled_font_t* scaled_font ) ;
582 cairo_scaled_font_get_font_matrix ( cairo_scaled_font_t* scaled_font, cairo_matrix_t* font_matrix ) ;
585 cairo_scaled_font_get_ctm ( cairo_scaled_font_t* scaled_font, cairo_matrix_t* ctm ) ;
588 cairo_scaled_font_get_font_options ( cairo_scaled_font_t* scaled_font, cairo_font_options_t* options ) ;
592 FUNCTION: cairo_operator_t
593 cairo_get_operator ( cairo_t* cr ) ;
595 FUNCTION: cairo_pattern_t*
596 cairo_get_source ( cairo_t* cr ) ;
599 cairo_get_tolerance ( cairo_t* cr ) ;
601 FUNCTION: cairo_antialias_t
602 cairo_get_antialias ( cairo_t* cr ) ;
604 FUNCTION: cairo_bool_t
605 cairo_has_current_point ( cairo_t* cr ) ;
608 cairo_get_current_point ( cairo_t* cr, double* x, double* y ) ;
610 FUNCTION: cairo_fill_rule_t
611 cairo_get_fill_rule ( cairo_t* cr ) ;
614 cairo_get_line_width ( cairo_t* cr ) ;
616 FUNCTION: cairo_line_cap_t
617 cairo_get_line_cap ( cairo_t* cr ) ;
619 FUNCTION: cairo_line_join_t
620 cairo_get_line_join ( cairo_t* cr ) ;
623 cairo_get_miter_limit ( cairo_t* cr ) ;
626 cairo_get_dash_count ( cairo_t* cr ) ;
629 cairo_get_dash ( cairo_t* cr, double* dashes, double* offset ) ;
632 cairo_get_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
634 FUNCTION: cairo_surface_t*
635 cairo_get_target ( cairo_t* cr ) ;
637 FUNCTION: cairo_surface_t*
638 cairo_get_group_target ( cairo_t* cr ) ;
640 TYPEDEF: int cairo_path_data_type_t
645 CAIRO_PATH_CLOSE_PATH ;
647 ! NEED TO DO UNION HERE
648 C-STRUCT: cairo_path_data_t-point
652 C-STRUCT: cairo_path_data_t-header
653 { "cairo_path_data_type_t" "type" }
656 C-UNION: cairo_path_data_t "cairo_path_data_t-point" "cairo_path_data_t-header" ;
658 C-STRUCT: cairo_path_t
659 { "cairo_status_t" "status" }
660 { "cairo_path_data_t*" "data" }
661 { "int" "num_data" } ;
663 FUNCTION: cairo_path_t*
664 cairo_copy_path ( cairo_t* cr ) ;
666 FUNCTION: cairo_path_t*
667 cairo_copy_path_flat ( cairo_t* cr ) ;
670 cairo_append_path ( cairo_t* cr, cairo_path_t* path ) ;
673 cairo_path_destroy ( cairo_path_t* path ) ;
675 ! Error status queries
677 FUNCTION: cairo_status_t
678 cairo_status ( cairo_t* cr ) ;
681 cairo_status_to_string ( cairo_status_t status ) ;
683 ! Surface manipulation
685 FUNCTION: cairo_surface_t*
686 cairo_surface_create_similar ( cairo_surface_t* other, cairo_content_t content, int width, int height ) ;
688 FUNCTION: cairo_surface_t*
689 cairo_surface_reference ( cairo_surface_t* surface ) ;
692 cairo_surface_finish ( cairo_surface_t* surface ) ;
695 cairo_surface_destroy ( cairo_surface_t* surface ) ;
698 cairo_surface_get_reference_count ( cairo_surface_t* surface ) ;
700 FUNCTION: cairo_status_t
701 cairo_surface_status ( cairo_surface_t* surface ) ;
703 TYPEDEF: int cairo_surface_type_t
705 CAIRO_SURFACE_TYPE_IMAGE
706 CAIRO_SURFACE_TYPE_PDF
707 CAIRO_SURFACE_TYPE_PS
708 CAIRO_SURFACE_TYPE_XLIB
709 CAIRO_SURFACE_TYPE_XCB
710 CAIRO_SURFACE_TYPE_GLITZ
711 CAIRO_SURFACE_TYPE_QUARTZ
712 CAIRO_SURFACE_TYPE_WIN32
713 CAIRO_SURFACE_TYPE_BEOS
714 CAIRO_SURFACE_TYPE_DIRECTFB
715 CAIRO_SURFACE_TYPE_SVG
716 CAIRO_SURFACE_TYPE_OS2
717 CAIRO_SURFACE_TYPE_WIN32_PRINTING
718 CAIRO_SURFACE_TYPE_QUARTZ_IMAGE ;
720 FUNCTION: cairo_surface_type_t
721 cairo_surface_get_type ( cairo_surface_t* surface ) ;
723 FUNCTION: cairo_content_t
724 cairo_surface_get_content ( cairo_surface_t* surface ) ;
726 FUNCTION: cairo_status_t
727 cairo_surface_write_to_png ( cairo_surface_t* surface, char* filename ) ;
729 FUNCTION: cairo_status_t
730 cairo_surface_write_to_png_stream ( cairo_surface_t* surface, cairo_write_func_t write_func, void* closure ) ;
733 cairo_surface_get_user_data ( cairo_surface_t* surface, cairo_user_data_key_t* key ) ;
735 FUNCTION: cairo_status_t
736 cairo_surface_set_user_data ( cairo_surface_t* surface, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
739 cairo_surface_get_font_options ( cairo_surface_t* surface, cairo_font_options_t* options ) ;
742 cairo_surface_flush ( cairo_surface_t* surface ) ;
745 cairo_surface_mark_dirty ( cairo_surface_t* surface ) ;
748 cairo_surface_mark_dirty_rectangle ( cairo_surface_t* surface, int x, int y, int width, int height ) ;
751 cairo_surface_set_device_offset ( cairo_surface_t* surface, double x_offset, double y_offset ) ;
754 cairo_surface_get_device_offset ( cairo_surface_t* surface, double* x_offset, double* y_offset ) ;
757 cairo_surface_set_fallback_resolution ( cairo_surface_t* surface, double x_pixels_per_inch, double y_pixels_per_inch ) ;
760 cairo_surface_copy_page ( cairo_surface_t* surface ) ;
763 cairo_surface_show_page ( cairo_surface_t* surface ) ;
765 ! Image-surface functions
767 TYPEDEF: int cairo_format_t
773 CAIRO_FORMAT_RGB16_565 ;
775 FUNCTION: cairo_surface_t*
776 cairo_image_surface_create ( cairo_format_t format, int width, int height ) ;
779 cairo_format_stride_for_width ( cairo_format_t format, int width ) ;
781 FUNCTION: cairo_surface_t*
782 cairo_image_surface_create_for_data ( uchar* data, cairo_format_t format, int width, int height, int stride ) ;
785 cairo_image_surface_get_data ( cairo_surface_t* surface ) ;
787 FUNCTION: cairo_format_t
788 cairo_image_surface_get_format ( cairo_surface_t* surface ) ;
791 cairo_image_surface_get_width ( cairo_surface_t* surface ) ;
794 cairo_image_surface_get_height ( cairo_surface_t* surface ) ;
797 cairo_image_surface_get_stride ( cairo_surface_t* surface ) ;
799 FUNCTION: cairo_surface_t*
800 cairo_image_surface_create_from_png ( char* filename ) ;
802 FUNCTION: cairo_surface_t*
803 cairo_image_surface_create_from_png_stream ( cairo_read_func_t read_func, void* closure ) ;
805 ! Pattern creation functions
807 FUNCTION: cairo_pattern_t*
808 cairo_pattern_create_rgb ( double red, double green, double blue ) ;
810 FUNCTION: cairo_pattern_t*
811 cairo_pattern_create_rgba ( double red, double green, double blue, double alpha ) ;
813 FUNCTION: cairo_pattern_t*
814 cairo_pattern_create_for_surface ( cairo_surface_t* surface ) ;
816 FUNCTION: cairo_pattern_t*
817 cairo_pattern_create_linear ( double x0, double y0, double x1, double y1 ) ;
819 FUNCTION: cairo_pattern_t*
820 cairo_pattern_create_radial ( double cx0, double cy0, double radius0, double cx1, double cy1, double radius1 ) ;
822 FUNCTION: cairo_pattern_t*
823 cairo_pattern_reference ( cairo_pattern_t* pattern ) ;
826 cairo_pattern_destroy ( cairo_pattern_t* pattern ) ;
829 cairo_pattern_get_reference_count ( cairo_pattern_t* pattern ) ;
831 FUNCTION: cairo_status_t
832 cairo_pattern_status ( cairo_pattern_t* pattern ) ;
835 cairo_pattern_get_user_data ( cairo_pattern_t* pattern, cairo_user_data_key_t* key ) ;
837 FUNCTION: cairo_status_t
838 cairo_pattern_set_user_data ( cairo_pattern_t* pattern, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
840 TYPEDEF: int cairo_pattern_type_t
842 CAIRO_PATTERN_TYPE_SOLID
843 CAIRO_PATTERN_TYPE_SURFACE
844 CAIRO_PATTERN_TYPE_LINEAR
845 CAIRO_PATTERN_TYPE_RADIA ;
847 FUNCTION: cairo_pattern_type_t
848 cairo_pattern_get_type ( cairo_pattern_t* pattern ) ;
851 cairo_pattern_add_color_stop_rgb ( cairo_pattern_t* pattern, double offset, double red, double green, double blue ) ;
854 cairo_pattern_add_color_stop_rgba ( cairo_pattern_t* pattern, double offset, double red, double green, double blue, double alpha ) ;
857 cairo_pattern_set_matrix ( cairo_pattern_t* pattern, cairo_matrix_t* matrix ) ;
860 cairo_pattern_get_matrix ( cairo_pattern_t* pattern, cairo_matrix_t* matrix ) ;
862 TYPEDEF: int cairo_extend_t
870 cairo_pattern_set_extend ( cairo_pattern_t* pattern, cairo_extend_t extend ) ;
872 FUNCTION: cairo_extend_t
873 cairo_pattern_get_extend ( cairo_pattern_t* pattern ) ;
875 TYPEDEF: int cairo_filter_t
881 CAIRO_FILTER_BILINEAR
882 CAIRO_FILTER_GAUSSIAN ;
885 cairo_pattern_set_filter ( cairo_pattern_t* pattern, cairo_filter_t filter ) ;
887 FUNCTION: cairo_filter_t
888 cairo_pattern_get_filter ( cairo_pattern_t* pattern ) ;
890 FUNCTION: cairo_status_t
891 cairo_pattern_get_rgba ( cairo_pattern_t* pattern, double* red, double* green, double* blue, double* alpha ) ;
893 FUNCTION: cairo_status_t
894 cairo_pattern_get_surface ( cairo_pattern_t* pattern, cairo_surface_t* *surface ) ;
896 FUNCTION: cairo_status_t
897 cairo_pattern_get_color_stop_rgba ( cairo_pattern_t* pattern, int index, double* offset, double* red, double* green, double* blue, double* alpha ) ;
899 FUNCTION: cairo_status_t
900 cairo_pattern_get_color_stop_count ( cairo_pattern_t* pattern, int* count ) ;
902 FUNCTION: cairo_status_t
903 cairo_pattern_get_linear_points ( cairo_pattern_t* pattern, double* x0, double* y0, double* x1, double* y1 ) ;
905 FUNCTION: cairo_status_t
906 cairo_pattern_get_radial_circles ( cairo_pattern_t* pattern, double* x0, double* y0, double* r0, double* x1, double* y1, double* r1 ) ;
911 cairo_matrix_init ( cairo_matrix_t* matrix, double xx, double yx, double xy, double yy, double x0, double y0 ) ;
914 cairo_matrix_init_identity ( cairo_matrix_t* matrix ) ;
917 cairo_matrix_init_translate ( cairo_matrix_t* matrix, double tx, double ty ) ;
920 cairo_matrix_init_scale ( cairo_matrix_t* matrix, double sx, double sy ) ;
923 cairo_matrix_init_rotate ( cairo_matrix_t* matrix, double radians ) ;
926 cairo_matrix_translate ( cairo_matrix_t* matrix, double tx, double ty ) ;
929 cairo_matrix_scale ( cairo_matrix_t* matrix, double sx, double sy ) ;
932 cairo_matrix_rotate ( cairo_matrix_t* matrix, double radians ) ;
934 FUNCTION: cairo_status_t
935 cairo_matrix_invert ( cairo_matrix_t* matrix ) ;
938 cairo_matrix_multiply ( cairo_matrix_t* result, cairo_matrix_t* a, cairo_matrix_t* b ) ;
941 cairo_matrix_transform_distance ( cairo_matrix_t* matrix, double* dx, double* dy ) ;
944 cairo_matrix_transform_point ( cairo_matrix_t* matrix, double* x, double* y ) ;
946 ! Functions to be used while debugging (not intended for use in production code)
948 cairo_debug_reset_static_data ( ) ;