! 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 alien.c-types alien.destructors kernel accessors sequences arrays ui.gadgets alien.libraries ; IN: cairo.ffi << { { [ os winnt? ] [ "cairo" "libcairo-2.dll" "cdecl" add-library ] } { [ os macosx? ] [ "cairo" "/opt/local/lib/libcairo.dylib" "cdecl" add-library ] } { [ os unix? ] [ ] } } cond >> 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 ) [ "void" { "void*" } "cdecl" ] dip 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 CONSTANT: CAIRO_CONTENT_COLOR HEX: 1000 CONSTANT: CAIRO_CONTENT_ALPHA HEX: 2000 CONSTANT: CAIRO_CONTENT_COLOR_ALPHA HEX: 3000 TYPEDEF: void* cairo_write_func_t : cairo-write-func ( quot -- callback ) [ "cairo_status_t" { "void*" "uchar*" "int" } "cdecl" ] dip alien-callback ; inline TYPEDEF: void* cairo_read_func_t : cairo-read-func ( quot -- callback ) [ "cairo_status_t" { "void*" "uchar*" "int" } "cdecl" ] dip 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 ) ; DESTRUCTOR: cairo_destroy 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" } ; 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 ) ; DESTRUCTOR: cairo_surface_destroy 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, 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 ( ) ;