--- /dev/null
+! Copyright (c) 2007 Sampo Vuori
+! Copyright (c) 2008 Matthew Willis
+!
+! Adapted from cairo.h, version 1.5.14
+! License: http://factorcode.org/license.txt
+
+USING: system combinators alien alien.syntax kernel
+alien.c-types accessors sequences arrays ui.gadgets ;
+
+IN: cairo
+<< "cairo" {
+ { [ os winnt? ] [ "libcairo-2.dll" ] }
+ { [ os macosx? ] [ "libcairo.dylib" ] }
+ { [ os unix? ] [ "libcairo.so.2" ] }
+} cond "cdecl" add-library >>
+
+LIBRARY: cairo
+
+FUNCTION: int cairo_version ( ) ;
+FUNCTION: char* cairo_version_string ( ) ;
+
+TYPEDEF: int cairo_bool_t
+
+! I am leaving these and other void* types as opaque structures
+TYPEDEF: void* cairo_t
+TYPEDEF: void* cairo_surface_t
+
+C-STRUCT: cairo_matrix_t
+ { "double" "xx" }
+ { "double" "yx" }
+ { "double" "xy" }
+ { "double" "yy" }
+ { "double" "x0" }
+ { "double" "y0" } ;
+
+TYPEDEF: void* cairo_pattern_t
+
+TYPEDEF: void* cairo_destroy_func_t
+: cairo-destroy-func ( quot -- callback )
+ >r "void" { "void*" } "cdecl" r> alien-callback ; inline
+
+! See cairo.h for details
+C-STRUCT: cairo_user_data_key_t
+ { "int" "unused" } ;
+
+TYPEDEF: int cairo_status_t
+C-ENUM:
+ CAIRO_STATUS_SUCCESS
+ CAIRO_STATUS_NO_MEMORY
+ CAIRO_STATUS_INVALID_RESTORE
+ CAIRO_STATUS_INVALID_POP_GROUP
+ CAIRO_STATUS_NO_CURRENT_POINT
+ CAIRO_STATUS_INVALID_MATRIX
+ CAIRO_STATUS_INVALID_STATUS
+ CAIRO_STATUS_NULL_POINTER
+ CAIRO_STATUS_INVALID_STRING
+ CAIRO_STATUS_INVALID_PATH_DATA
+ CAIRO_STATUS_READ_ERROR
+ CAIRO_STATUS_WRITE_ERROR
+ CAIRO_STATUS_SURFACE_FINISHED
+ CAIRO_STATUS_SURFACE_TYPE_MISMATCH
+ CAIRO_STATUS_PATTERN_TYPE_MISMATCH
+ CAIRO_STATUS_INVALID_CONTENT
+ CAIRO_STATUS_INVALID_FORMAT
+ CAIRO_STATUS_INVALID_VISUAL
+ CAIRO_STATUS_FILE_NOT_FOUND
+ CAIRO_STATUS_INVALID_DASH
+ CAIRO_STATUS_INVALID_DSC_COMMENT
+ CAIRO_STATUS_INVALID_INDEX
+ CAIRO_STATUS_CLIP_NOT_REPRESENTABLE
+ CAIRO_STATUS_TEMP_FILE_ERROR
+ CAIRO_STATUS_INVALID_STRIDE ;
+
+TYPEDEF: int cairo_content_t
+: CAIRO_CONTENT_COLOR HEX: 1000 ;
+: CAIRO_CONTENT_ALPHA HEX: 2000 ;
+: CAIRO_CONTENT_COLOR_ALPHA HEX: 3000 ;
+
+TYPEDEF: void* cairo_write_func_t
+: cairo-write-func ( quot -- callback )
+ >r "cairo_status_t" { "void*" "uchar*" "int" }
+ "cdecl" r> alien-callback ; inline
+
+TYPEDEF: void* cairo_read_func_t
+: cairo-read-func ( quot -- callback )
+ >r "cairo_status_t" { "void*" "uchar*" "int" }
+ "cdecl" r> alien-callback ; inline
+
+! Functions for manipulating state objects
+FUNCTION: cairo_t*
+cairo_create ( cairo_surface_t* target ) ;
+
+FUNCTION: cairo_t*
+cairo_reference ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_destroy ( cairo_t* cr ) ;
+
+FUNCTION: uint
+cairo_get_reference_count ( cairo_t* cr ) ;
+
+FUNCTION: void*
+cairo_get_user_data ( cairo_t* cr, cairo_user_data_key_t* key ) ;
+
+FUNCTION: cairo_status_t
+cairo_set_user_data ( cairo_t* cr, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
+
+FUNCTION: void
+cairo_save ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_restore ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_push_group ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_push_group_with_content ( cairo_t* cr, cairo_content_t content ) ;
+
+FUNCTION: cairo_pattern_t*
+cairo_pop_group ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_pop_group_to_source ( cairo_t* cr ) ;
+
+! Modify state
+TYPEDEF: int cairo_operator_t
+C-ENUM:
+ CAIRO_OPERATOR_CLEAR
+
+ CAIRO_OPERATOR_SOURCE
+ CAIRO_OPERATOR_OVER
+ CAIRO_OPERATOR_IN
+ CAIRO_OPERATOR_OUT
+ CAIRO_OPERATOR_ATOP
+
+ CAIRO_OPERATOR_DEST
+ CAIRO_OPERATOR_DEST_OVER
+ CAIRO_OPERATOR_DEST_IN
+ CAIRO_OPERATOR_DEST_OUT
+ CAIRO_OPERATOR_DEST_ATOP
+
+ CAIRO_OPERATOR_XOR
+ CAIRO_OPERATOR_ADD
+ CAIRO_OPERATOR_SATURATE ;
+
+FUNCTION: void
+cairo_set_operator ( cairo_t* cr, cairo_operator_t op ) ;
+
+FUNCTION: void
+cairo_set_source ( cairo_t* cr, cairo_pattern_t* source ) ;
+
+FUNCTION: void
+cairo_set_source_rgb ( cairo_t* cr, double red, double green, double blue ) ;
+
+FUNCTION: void
+cairo_set_source_rgba ( cairo_t* cr, double red, double green, double blue, double alpha ) ;
+
+FUNCTION: void
+cairo_set_source_surface ( cairo_t* cr, cairo_surface_t* surface, double x, double y ) ;
+
+FUNCTION: void
+cairo_set_tolerance ( cairo_t* cr, double tolerance ) ;
+
+TYPEDEF: int cairo_antialias_t
+C-ENUM:
+ CAIRO_ANTIALIAS_DEFAULT
+ CAIRO_ANTIALIAS_NONE
+ CAIRO_ANTIALIAS_GRAY
+ CAIRO_ANTIALIAS_SUBPIXEL ;
+
+FUNCTION: void
+cairo_set_antialias ( cairo_t* cr, cairo_antialias_t antialias ) ;
+
+TYPEDEF: int cairo_fill_rule_t
+C-ENUM:
+ CAIRO_FILL_RULE_WINDING
+ CAIRO_FILL_RULE_EVEN_ODD ;
+
+FUNCTION: void
+cairo_set_fill_rule ( cairo_t* cr, cairo_fill_rule_t fill_rule ) ;
+
+FUNCTION: void
+cairo_set_line_width ( cairo_t* cr, double width ) ;
+
+TYPEDEF: int cairo_line_cap_t
+C-ENUM:
+ CAIRO_LINE_CAP_BUTT
+ CAIRO_LINE_CAP_ROUND
+ CAIRO_LINE_CAP_SQUARE ;
+
+FUNCTION: void
+cairo_set_line_cap ( cairo_t* cr, cairo_line_cap_t line_cap ) ;
+
+TYPEDEF: int cairo_line_join_t
+C-ENUM:
+ CAIRO_LINE_JOIN_MITER
+ CAIRO_LINE_JOIN_ROUND
+ CAIRO_LINE_JOIN_BEVEL ;
+
+FUNCTION: void
+cairo_set_line_join ( cairo_t* cr, cairo_line_join_t line_join ) ;
+
+FUNCTION: void
+cairo_set_dash ( cairo_t* cr, double* dashes, int num_dashes, double offset ) ;
+
+FUNCTION: void
+cairo_set_miter_limit ( cairo_t* cr, double limit ) ;
+
+FUNCTION: void
+cairo_translate ( cairo_t* cr, double tx, double ty ) ;
+
+FUNCTION: void
+cairo_scale ( cairo_t* cr, double sx, double sy ) ;
+
+FUNCTION: void
+cairo_rotate ( cairo_t* cr, double angle ) ;
+
+FUNCTION: void
+cairo_transform ( cairo_t* cr, cairo_matrix_t* matrix ) ;
+
+FUNCTION: void
+cairo_set_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
+
+FUNCTION: void
+cairo_identity_matrix ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_user_to_device ( cairo_t* cr, double* x, double* y ) ;
+
+FUNCTION: void
+cairo_user_to_device_distance ( cairo_t* cr, double* dx, double* dy ) ;
+
+FUNCTION: void
+cairo_device_to_user ( cairo_t* cr, double* x, double* y ) ;
+
+FUNCTION: void
+cairo_device_to_user_distance ( cairo_t* cr, double* dx, double* dy ) ;
+
+! Path creation functions
+FUNCTION: void
+cairo_new_path ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_move_to ( cairo_t* cr, double x, double y ) ;
+
+FUNCTION: void
+cairo_new_sub_path ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_line_to ( cairo_t* cr, double x, double y ) ;
+
+FUNCTION: void
+cairo_curve_to ( cairo_t* cr, double x1, double y1, double x2, double y2, double x3, double y3 ) ;
+
+FUNCTION: void
+cairo_arc ( cairo_t* cr, double xc, double yc, double radius, double angle1, double angle2 ) ;
+
+FUNCTION: void
+cairo_arc_negative ( cairo_t* cr, double xc, double yc, double radius, double angle1, double angle2 ) ;
+
+FUNCTION: void
+cairo_rel_move_to ( cairo_t* cr, double dx, double dy ) ;
+
+FUNCTION: void
+cairo_rel_line_to ( cairo_t* cr, double dx, double dy ) ;
+
+FUNCTION: void
+cairo_rel_curve_to ( cairo_t* cr, double dx1, double dy1, double dx2, double dy2, double dx3, double dy3 ) ;
+
+FUNCTION: void
+cairo_rectangle ( cairo_t* cr, double x, double y, double width, double height ) ;
+
+FUNCTION: void
+cairo_close_path ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_path_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
+
+! Painting functions
+FUNCTION: void
+cairo_paint ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_paint_with_alpha ( cairo_t* cr, double alpha ) ;
+
+FUNCTION: void
+cairo_mask ( cairo_t* cr, cairo_pattern_t* pattern ) ;
+
+FUNCTION: void
+cairo_mask_surface ( cairo_t* cr, cairo_surface_t* surface, double surface_x, double surface_y ) ;
+
+FUNCTION: void
+cairo_stroke ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_stroke_preserve ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_fill ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_fill_preserve ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_copy_page ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_show_page ( cairo_t* cr ) ;
+
+! Insideness testing
+FUNCTION: cairo_bool_t
+cairo_in_stroke ( cairo_t* cr, double x, double y ) ;
+
+FUNCTION: cairo_bool_t
+cairo_in_fill ( cairo_t* cr, double x, double y ) ;
+
+! Rectangular extents
+FUNCTION: void
+cairo_stroke_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
+
+FUNCTION: void
+cairo_fill_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
+
+! Clipping
+FUNCTION: void
+cairo_reset_clip ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_clip ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_clip_preserve ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_clip_extents ( cairo_t* cr, double* x1, double* y1, double* x2, double* y2 ) ;
+
+C-STRUCT: cairo_rectangle_t
+ { "double" "x" }
+ { "double" "y" }
+ { "double" "width" }
+ { "double" "height" } ;
+
+: <cairo-rect> ( x y width height -- cairo_rectangle_t )
+ "cairo_rectangle_t" <c-object> dup
+ {
+ [ set-cairo_rectangle_t-height ] [ set-cairo_rectangle_t-width ]
+ [ set-cairo_rectangle_t-y ] [ set-cairo_rectangle_t-x ]
+ } cleave ;
+
+: rect>cairo ( rect -- cairo_rectangle_t )
+ [ loc>> ] [ dim>> ] bi [ [ first ] [ second ] bi ] bi@
+ <cairo-rect> ;
+
+: cairo>rect ( cairo_rectangle_t -- rect )
+ {
+ [ cairo_rectangle_t-x ] [ cairo_rectangle_t-y ]
+ [ cairo_rectangle_t-width ] [ cairo_rectangle_t-height ]
+ } cleave
+ [ 2array ] 2bi@ <rect> ;
+
+C-STRUCT: cairo_rectangle_list_t
+ { "cairo_status_t" "status" }
+ { "cairo_rectangle_t*" "rectangles" }
+ { "int" "num_rectangles" } ;
+
+FUNCTION: cairo_rectangle_list_t*
+cairo_copy_clip_rectangle_list ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_rectangle_list_destroy ( cairo_rectangle_list_t* rectangle_list ) ;
+
+! Font/Text functions
+
+TYPEDEF: void* cairo_scaled_font_t
+
+TYPEDEF: void* cairo_font_face_t
+
+C-STRUCT: cairo_glyph_t
+ { "ulong" "index" }
+ { "double" "x" }
+ { "double" "y" } ;
+
+C-STRUCT: cairo_text_extents_t
+ { "double" "x_bearing" }
+ { "double" "y_bearing" }
+ { "double" "width" }
+ { "double" "height" }
+ { "double" "x_advance" }
+ { "double" "y_advance" } ;
+
+C-STRUCT: cairo_font_extents_t
+ { "double" "ascent" }
+ { "double" "descent" }
+ { "double" "height" }
+ { "double" "max_x_advance" }
+ { "double" "max_y_advance" } ;
+
+TYPEDEF: int cairo_font_slant_t
+C-ENUM:
+ CAIRO_FONT_SLANT_NORMAL
+ CAIRO_FONT_SLANT_ITALIC
+ CAIRO_FONT_SLANT_OBLIQUE ;
+
+TYPEDEF: int cairo_font_weight_t
+C-ENUM:
+ CAIRO_FONT_WEIGHT_NORMAL
+ CAIRO_FONT_WEIGHT_BOLD ;
+
+TYPEDEF: int cairo_subpixel_order_t
+C-ENUM:
+ CAIRO_SUBPIXEL_ORDER_DEFAULT
+ CAIRO_SUBPIXEL_ORDER_RGB
+ CAIRO_SUBPIXEL_ORDER_BGR
+ CAIRO_SUBPIXEL_ORDER_VRGB
+ CAIRO_SUBPIXEL_ORDER_VBGR ;
+
+TYPEDEF: int cairo_hint_style_t
+C-ENUM:
+ CAIRO_HINT_STYLE_DEFAULT
+ CAIRO_HINT_STYLE_NONE
+ CAIRO_HINT_STYLE_SLIGHT
+ CAIRO_HINT_STYLE_MEDIUM
+ CAIRO_HINT_STYLE_FULL ;
+
+TYPEDEF: int cairo_hint_metrics_t
+C-ENUM:
+ CAIRO_HINT_METRICS_DEFAULT
+ CAIRO_HINT_METRICS_OFF
+ CAIRO_HINT_METRICS_ON ;
+
+TYPEDEF: void* cairo_font_options_t
+
+FUNCTION: cairo_font_options_t*
+cairo_font_options_create ( ) ;
+
+FUNCTION: cairo_font_options_t*
+cairo_font_options_copy ( cairo_font_options_t* original ) ;
+
+FUNCTION: void
+cairo_font_options_destroy ( cairo_font_options_t* options ) ;
+
+FUNCTION: cairo_status_t
+cairo_font_options_status ( cairo_font_options_t* options ) ;
+
+FUNCTION: void
+cairo_font_options_merge ( cairo_font_options_t* options, cairo_font_options_t* other ) ;
+
+FUNCTION: cairo_bool_t
+cairo_font_options_equal ( cairo_font_options_t* options, cairo_font_options_t* other ) ;
+
+FUNCTION: ulong
+cairo_font_options_hash ( cairo_font_options_t* options ) ;
+
+FUNCTION: void
+cairo_font_options_set_antialias ( cairo_font_options_t* options, cairo_antialias_t antialias ) ;
+
+FUNCTION: cairo_antialias_t
+cairo_font_options_get_antialias ( cairo_font_options_t* options ) ;
+
+FUNCTION: void
+cairo_font_options_set_subpixel_order ( cairo_font_options_t* options, cairo_subpixel_order_t subpixel_order ) ;
+
+FUNCTION: cairo_subpixel_order_t
+cairo_font_options_get_subpixel_order ( cairo_font_options_t* options ) ;
+
+FUNCTION: void
+cairo_font_options_set_hint_style ( cairo_font_options_t* options, cairo_hint_style_t hint_style ) ;
+
+FUNCTION: cairo_hint_style_t
+cairo_font_options_get_hint_style ( cairo_font_options_t* options ) ;
+
+FUNCTION: void
+cairo_font_options_set_hint_metrics ( cairo_font_options_t* options, cairo_hint_metrics_t hint_metrics ) ;
+
+FUNCTION: cairo_hint_metrics_t
+cairo_font_options_get_hint_metrics ( cairo_font_options_t* options ) ;
+
+! This interface is for dealing with text as text, not caring about the
+! font object inside the the cairo_t.
+
+FUNCTION: void
+cairo_select_font_face ( cairo_t* cr, char* family, cairo_font_slant_t slant, cairo_font_weight_t weight ) ;
+
+FUNCTION: void
+cairo_set_font_size ( cairo_t* cr, double size ) ;
+
+FUNCTION: void
+cairo_set_font_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
+
+FUNCTION: void
+cairo_get_font_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
+
+FUNCTION: void
+cairo_set_font_options ( cairo_t* cr, cairo_font_options_t* options ) ;
+
+FUNCTION: void
+cairo_get_font_options ( cairo_t* cr, cairo_font_options_t* options ) ;
+
+FUNCTION: void
+cairo_set_font_face ( cairo_t* cr, cairo_font_face_t* font_face ) ;
+
+FUNCTION: cairo_font_face_t*
+cairo_get_font_face ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_set_scaled_font ( cairo_t* cr, cairo_scaled_font_t* scaled_font ) ;
+
+FUNCTION: cairo_scaled_font_t*
+cairo_get_scaled_font ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_show_text ( cairo_t* cr, char* utf8 ) ;
+
+FUNCTION: void
+cairo_show_glyphs ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs ) ;
+
+FUNCTION: void
+cairo_text_path ( cairo_t* cr, char* utf8 ) ;
+
+FUNCTION: void
+cairo_glyph_path ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs ) ;
+
+FUNCTION: void
+cairo_text_extents ( cairo_t* cr, char* utf8, cairo_text_extents_t* extents ) ;
+
+FUNCTION: void
+cairo_glyph_extents ( cairo_t* cr, cairo_glyph_t* glyphs, int num_glyphs, cairo_text_extents_t* extents ) ;
+
+FUNCTION: void
+cairo_font_extents ( cairo_t* cr, cairo_font_extents_t* extents ) ;
+
+! Generic identifier for a font style
+
+FUNCTION: cairo_font_face_t*
+cairo_font_face_reference ( cairo_font_face_t* font_face ) ;
+
+FUNCTION: void
+cairo_font_face_destroy ( cairo_font_face_t* font_face ) ;
+
+FUNCTION: uint
+cairo_font_face_get_reference_count ( cairo_font_face_t* font_face ) ;
+
+FUNCTION: cairo_status_t
+cairo_font_face_status ( cairo_font_face_t* font_face ) ;
+
+TYPEDEF: int cairo_font_type_t
+C-ENUM:
+ CAIRO_FONT_TYPE_TOY
+ CAIRO_FONT_TYPE_FT
+ CAIRO_FONT_TYPE_WIN32
+ CAIRO_FONT_TYPE_QUARTZ ;
+
+FUNCTION: cairo_font_type_t
+cairo_font_face_get_type ( cairo_font_face_t* font_face ) ;
+
+FUNCTION: void*
+cairo_font_face_get_user_data ( cairo_font_face_t* font_face, cairo_user_data_key_t* key ) ;
+
+FUNCTION: cairo_status_t
+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 ) ;
+
+! Portable interface to general font features.
+
+FUNCTION: cairo_scaled_font_t*
+cairo_scaled_font_create ( cairo_font_face_t* font_face, cairo_matrix_t* font_matrix, cairo_matrix_t* ctm, cairo_font_options_t* options ) ;
+
+FUNCTION: cairo_scaled_font_t*
+cairo_scaled_font_reference ( cairo_scaled_font_t* scaled_font ) ;
+
+FUNCTION: void
+cairo_scaled_font_destroy ( cairo_scaled_font_t* scaled_font ) ;
+
+FUNCTION: uint
+cairo_scaled_font_get_reference_count ( cairo_scaled_font_t* scaled_font ) ;
+
+FUNCTION: cairo_status_t
+cairo_scaled_font_status ( cairo_scaled_font_t* scaled_font ) ;
+
+FUNCTION: cairo_font_type_t
+cairo_scaled_font_get_type ( cairo_scaled_font_t* scaled_font ) ;
+
+FUNCTION: void*
+cairo_scaled_font_get_user_data ( cairo_scaled_font_t* scaled_font, cairo_user_data_key_t* key ) ;
+
+FUNCTION: cairo_status_t
+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 ) ;
+
+FUNCTION: void
+cairo_scaled_font_extents ( cairo_scaled_font_t* scaled_font, cairo_font_extents_t* extents ) ;
+
+FUNCTION: void
+cairo_scaled_font_text_extents ( cairo_scaled_font_t* scaled_font, char* utf8, cairo_text_extents_t* extents ) ;
+
+FUNCTION: void
+cairo_scaled_font_glyph_extents ( cairo_scaled_font_t* scaled_font, cairo_glyph_t* glyphs, int num_glyphs, cairo_text_extents_t* extents ) ;
+
+FUNCTION: cairo_font_face_t*
+cairo_scaled_font_get_font_face ( cairo_scaled_font_t* scaled_font ) ;
+
+FUNCTION: void
+cairo_scaled_font_get_font_matrix ( cairo_scaled_font_t* scaled_font, cairo_matrix_t* font_matrix ) ;
+
+FUNCTION: void
+cairo_scaled_font_get_ctm ( cairo_scaled_font_t* scaled_font, cairo_matrix_t* ctm ) ;
+
+FUNCTION: void
+cairo_scaled_font_get_font_options ( cairo_scaled_font_t* scaled_font, cairo_font_options_t* options ) ;
+
+! Query functions
+
+FUNCTION: cairo_operator_t
+cairo_get_operator ( cairo_t* cr ) ;
+
+FUNCTION: cairo_pattern_t*
+cairo_get_source ( cairo_t* cr ) ;
+
+FUNCTION: double
+cairo_get_tolerance ( cairo_t* cr ) ;
+
+FUNCTION: cairo_antialias_t
+cairo_get_antialias ( cairo_t* cr ) ;
+
+FUNCTION: cairo_bool_t
+cairo_has_current_point ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_get_current_point ( cairo_t* cr, double* x, double* y ) ;
+
+FUNCTION: cairo_fill_rule_t
+cairo_get_fill_rule ( cairo_t* cr ) ;
+
+FUNCTION: double
+cairo_get_line_width ( cairo_t* cr ) ;
+
+FUNCTION: cairo_line_cap_t
+cairo_get_line_cap ( cairo_t* cr ) ;
+
+FUNCTION: cairo_line_join_t
+cairo_get_line_join ( cairo_t* cr ) ;
+
+FUNCTION: double
+cairo_get_miter_limit ( cairo_t* cr ) ;
+
+FUNCTION: int
+cairo_get_dash_count ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_get_dash ( cairo_t* cr, double* dashes, double* offset ) ;
+
+FUNCTION: void
+cairo_get_matrix ( cairo_t* cr, cairo_matrix_t* matrix ) ;
+
+FUNCTION: cairo_surface_t*
+cairo_get_target ( cairo_t* cr ) ;
+
+FUNCTION: cairo_surface_t*
+cairo_get_group_target ( cairo_t* cr ) ;
+
+TYPEDEF: int cairo_path_data_type_t
+C-ENUM:
+ CAIRO_PATH_MOVE_TO
+ CAIRO_PATH_LINE_TO
+ CAIRO_PATH_CURVE_TO
+ CAIRO_PATH_CLOSE_PATH ;
+
+! NEED TO DO UNION HERE
+C-STRUCT: cairo_path_data_t-point
+ { "double" "x" }
+ { "double" "y" } ;
+
+C-STRUCT: cairo_path_data_t-header
+ { "cairo_path_data_type_t" "type" }
+ { "int" "length" } ;
+
+C-UNION: cairo_path_data_t "cairo_path_data_t-point" "cairo_path_data_t-header" ;
+
+C-STRUCT: cairo_path_t
+ { "cairo_status_t" "status" }
+ { "cairo_path_data_t*" "data" }
+ { "int" "num_data" } ;
+
+FUNCTION: cairo_path_t*
+cairo_copy_path ( cairo_t* cr ) ;
+
+FUNCTION: cairo_path_t*
+cairo_copy_path_flat ( cairo_t* cr ) ;
+
+FUNCTION: void
+cairo_append_path ( cairo_t* cr, cairo_path_t* path ) ;
+
+FUNCTION: void
+cairo_path_destroy ( cairo_path_t* path ) ;
+
+! Error status queries
+
+FUNCTION: cairo_status_t
+cairo_status ( cairo_t* cr ) ;
+
+FUNCTION: char*
+cairo_status_to_string ( cairo_status_t status ) ;
+
+! Surface manipulation
+
+FUNCTION: cairo_surface_t*
+cairo_surface_create_similar ( cairo_surface_t * other, cairo_content_t content, int width, int height ) ;
+
+FUNCTION: cairo_surface_t*
+cairo_surface_reference ( cairo_surface_t* surface ) ;
+
+FUNCTION: void
+cairo_surface_finish ( cairo_surface_t* surface ) ;
+
+FUNCTION: void
+cairo_surface_destroy ( cairo_surface_t* surface ) ;
+
+FUNCTION: uint
+cairo_surface_get_reference_count ( cairo_surface_t* surface ) ;
+
+FUNCTION: cairo_status_t
+cairo_surface_status ( cairo_surface_t* surface ) ;
+
+TYPEDEF: int cairo_surface_type_t
+C-ENUM:
+ CAIRO_SURFACE_TYPE_IMAGE
+ CAIRO_SURFACE_TYPE_PDF
+ CAIRO_SURFACE_TYPE_PS
+ CAIRO_SURFACE_TYPE_XLIB
+ CAIRO_SURFACE_TYPE_XCB
+ CAIRO_SURFACE_TYPE_GLITZ
+ CAIRO_SURFACE_TYPE_QUARTZ
+ CAIRO_SURFACE_TYPE_WIN32
+ CAIRO_SURFACE_TYPE_BEOS
+ CAIRO_SURFACE_TYPE_DIRECTFB
+ CAIRO_SURFACE_TYPE_SVG
+ CAIRO_SURFACE_TYPE_OS2
+ CAIRO_SURFACE_TYPE_WIN32_PRINTING
+ CAIRO_SURFACE_TYPE_QUARTZ_IMAGE ;
+
+FUNCTION: cairo_surface_type_t
+cairo_surface_get_type ( cairo_surface_t* surface ) ;
+
+FUNCTION: cairo_content_t
+cairo_surface_get_content ( cairo_surface_t* surface ) ;
+
+FUNCTION: cairo_status_t
+cairo_surface_write_to_png ( cairo_surface_t *surface,
+ const char *filename ) ;
+
+FUNCTION: cairo_status_t
+cairo_surface_write_to_png_stream ( cairo_surface_t* surface, cairo_write_func_t write_func, void* closure ) ;
+
+FUNCTION: void*
+cairo_surface_get_user_data ( cairo_surface_t* surface, cairo_user_data_key_t* key ) ;
+
+FUNCTION: cairo_status_t
+cairo_surface_set_user_data ( cairo_surface_t* surface, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
+
+FUNCTION: void
+cairo_surface_get_font_options ( cairo_surface_t* surface, cairo_font_options_t* options ) ;
+
+FUNCTION: void
+cairo_surface_flush ( cairo_surface_t* surface ) ;
+
+FUNCTION: void
+cairo_surface_mark_dirty ( cairo_surface_t* surface ) ;
+
+FUNCTION: void
+cairo_surface_mark_dirty_rectangle ( cairo_surface_t* surface, int x, int y, int width, int height ) ;
+
+FUNCTION: void
+cairo_surface_set_device_offset ( cairo_surface_t* surface, double x_offset, double y_offset ) ;
+
+FUNCTION: void
+cairo_surface_get_device_offset ( cairo_surface_t* surface, double* x_offset, double* y_offset ) ;
+
+FUNCTION: void
+cairo_surface_set_fallback_resolution ( cairo_surface_t* surface, double x_pixels_per_inch, double y_pixels_per_inch ) ;
+
+FUNCTION: void
+cairo_surface_copy_page ( cairo_surface_t* surface ) ;
+
+FUNCTION: void
+cairo_surface_show_page ( cairo_surface_t* surface ) ;
+
+! Image-surface functions
+
+TYPEDEF: int cairo_format_t
+C-ENUM:
+ CAIRO_FORMAT_ARGB32
+ CAIRO_FORMAT_RGB24
+ CAIRO_FORMAT_A8
+ CAIRO_FORMAT_A1
+ CAIRO_FORMAT_RGB16_565 ;
+
+FUNCTION: cairo_surface_t*
+cairo_image_surface_create ( cairo_format_t format, int width, int height ) ;
+
+FUNCTION: int
+cairo_format_stride_for_width ( cairo_format_t format, int width ) ;
+
+FUNCTION: cairo_surface_t*
+cairo_image_surface_create_for_data ( uchar* data, cairo_format_t format, int width, int height, int stride ) ;
+
+FUNCTION: uchar*
+cairo_image_surface_get_data ( cairo_surface_t* surface ) ;
+
+FUNCTION: cairo_format_t
+cairo_image_surface_get_format ( cairo_surface_t* surface ) ;
+
+FUNCTION: int
+cairo_image_surface_get_width ( cairo_surface_t* surface ) ;
+
+FUNCTION: int
+cairo_image_surface_get_height ( cairo_surface_t* surface ) ;
+
+FUNCTION: int
+cairo_image_surface_get_stride ( cairo_surface_t* surface ) ;
+
+FUNCTION: cairo_surface_t*
+cairo_image_surface_create_from_png ( char* filename ) ;
+
+FUNCTION: cairo_surface_t*
+cairo_image_surface_create_from_png_stream ( cairo_read_func_t read_func, void* closure ) ;
+
+! Pattern creation functions
+
+FUNCTION: cairo_pattern_t*
+cairo_pattern_create_rgb ( double red, double green, double blue ) ;
+
+FUNCTION: cairo_pattern_t*
+cairo_pattern_create_rgba ( double red, double green, double blue, double alpha ) ;
+
+FUNCTION: cairo_pattern_t*
+cairo_pattern_create_for_surface ( cairo_surface_t* surface ) ;
+
+FUNCTION: cairo_pattern_t*
+cairo_pattern_create_linear ( double x0, double y0, double x1, double y1 ) ;
+
+FUNCTION: cairo_pattern_t*
+cairo_pattern_create_radial ( double cx0, double cy0, double radius0, double cx1, double cy1, double radius1 ) ;
+
+FUNCTION: cairo_pattern_t*
+cairo_pattern_reference ( cairo_pattern_t* pattern ) ;
+
+FUNCTION: void
+cairo_pattern_destroy ( cairo_pattern_t* pattern ) ;
+
+FUNCTION: uint
+cairo_pattern_get_reference_count ( cairo_pattern_t* pattern ) ;
+
+FUNCTION: cairo_status_t
+cairo_pattern_status ( cairo_pattern_t* pattern ) ;
+
+FUNCTION: void*
+cairo_pattern_get_user_data ( cairo_pattern_t* pattern, cairo_user_data_key_t* key ) ;
+
+FUNCTION: cairo_status_t
+cairo_pattern_set_user_data ( cairo_pattern_t* pattern, cairo_user_data_key_t* key, void* user_data, cairo_destroy_func_t destroy ) ;
+
+TYPEDEF: int cairo_pattern_type_t
+C-ENUM:
+ CAIRO_PATTERN_TYPE_SOLID
+ CAIRO_PATTERN_TYPE_SURFACE
+ CAIRO_PATTERN_TYPE_LINEAR
+ CAIRO_PATTERN_TYPE_RADIA ;
+
+FUNCTION: cairo_pattern_type_t
+cairo_pattern_get_type ( cairo_pattern_t* pattern ) ;
+
+FUNCTION: void
+cairo_pattern_add_color_stop_rgb ( cairo_pattern_t* pattern, double offset, double red, double green, double blue ) ;
+
+FUNCTION: void
+cairo_pattern_add_color_stop_rgba ( cairo_pattern_t* pattern, double offset, double red, double green, double blue, double alpha ) ;
+
+FUNCTION: void
+cairo_pattern_set_matrix ( cairo_pattern_t* pattern, cairo_matrix_t* matrix ) ;
+
+FUNCTION: void
+cairo_pattern_get_matrix ( cairo_pattern_t* pattern, cairo_matrix_t* matrix ) ;
+
+TYPEDEF: int cairo_extend_t
+C-ENUM:
+ CAIRO_EXTEND_NONE
+ CAIRO_EXTEND_REPEAT
+ CAIRO_EXTEND_REFLECT
+ CAIRO_EXTEND_PAD ;
+
+FUNCTION: void
+cairo_pattern_set_extend ( cairo_pattern_t* pattern, cairo_extend_t extend ) ;
+
+FUNCTION: cairo_extend_t
+cairo_pattern_get_extend ( cairo_pattern_t* pattern ) ;
+
+TYPEDEF: int cairo_filter_t
+C-ENUM:
+ CAIRO_FILTER_FAST
+ CAIRO_FILTER_GOOD
+ CAIRO_FILTER_BEST
+ CAIRO_FILTER_NEAREST
+ CAIRO_FILTER_BILINEAR
+ CAIRO_FILTER_GAUSSIAN ;
+
+FUNCTION: void
+cairo_pattern_set_filter ( cairo_pattern_t* pattern, cairo_filter_t filter ) ;
+
+FUNCTION: cairo_filter_t
+cairo_pattern_get_filter ( cairo_pattern_t* pattern ) ;
+
+FUNCTION: cairo_status_t
+cairo_pattern_get_rgba ( cairo_pattern_t* pattern, double* red, double* green, double* blue, double* alpha ) ;
+
+FUNCTION: cairo_status_t
+cairo_pattern_get_surface ( cairo_pattern_t* pattern, cairo_surface_t* *surface ) ;
+
+FUNCTION: cairo_status_t
+cairo_pattern_get_color_stop_rgba ( cairo_pattern_t* pattern, int index, double* offset, double* red, double* green, double* blue, double* alpha ) ;
+
+FUNCTION: cairo_status_t
+cairo_pattern_get_color_stop_count ( cairo_pattern_t* pattern, int* count ) ;
+
+FUNCTION: cairo_status_t
+cairo_pattern_get_linear_points ( cairo_pattern_t* pattern, double* x0, double* y0, double* x1, double* y1 ) ;
+
+FUNCTION: cairo_status_t
+cairo_pattern_get_radial_circles ( cairo_pattern_t* pattern, double* x0, double* y0, double* r0, double* x1, double* y1, double* r1 ) ;
+
+! Matrix functions
+
+FUNCTION: void
+cairo_matrix_init ( cairo_matrix_t* matrix, double xx, double yx, double xy, double yy, double x0, double y0 ) ;
+
+FUNCTION: void
+cairo_matrix_init_identity ( cairo_matrix_t* matrix ) ;
+
+FUNCTION: void
+cairo_matrix_init_translate ( cairo_matrix_t* matrix, double tx, double ty ) ;
+
+FUNCTION: void
+cairo_matrix_init_scale ( cairo_matrix_t* matrix, double sx, double sy ) ;
+
+FUNCTION: void
+cairo_matrix_init_rotate ( cairo_matrix_t* matrix, double radians ) ;
+
+FUNCTION: void
+cairo_matrix_translate ( cairo_matrix_t* matrix, double tx, double ty ) ;
+
+FUNCTION: void
+cairo_matrix_scale ( cairo_matrix_t* matrix, double sx, double sy ) ;
+
+FUNCTION: void
+cairo_matrix_rotate ( cairo_matrix_t* matrix, double radians ) ;
+
+FUNCTION: cairo_status_t
+cairo_matrix_invert ( cairo_matrix_t* matrix ) ;
+
+FUNCTION: void
+cairo_matrix_multiply ( cairo_matrix_t* result, cairo_matrix_t* a, cairo_matrix_t* b ) ;
+
+FUNCTION: void
+cairo_matrix_transform_distance ( cairo_matrix_t* matrix, double* dx, double* dy ) ;
+
+FUNCTION: void
+cairo_matrix_transform_point ( cairo_matrix_t* matrix, double* x, double* y ) ;
+
+! Functions to be used while debugging (not intended for use in production code)
+FUNCTION: void
+cairo_debug_reset_static_data ( ) ;
projects / factor.git / commitdiff