443 lines
14 KiB
Factor
443 lines
14 KiB
Factor
! Bindings for Cairo library
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! Copyright (c) 2007 Sampo Vuori
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! License: http://factorcode.org/license.txt
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! Unimplemented:
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! - most of the font stuff
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! - most of the matrix stuff
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! - most of the query functions
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USING: alien alien.syntax combinators system ;
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IN: cairo
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: load-cairo-library ( -- )
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"cairo" {
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{ [ win32? ] [ "cairo.dll" ] }
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{ [ macosx? ] [ "libcairo.dylib" ] }
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{ [ unix? ] [ "libcairo.so.2" ] }
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} cond "cdecl" add-library ; parsing
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load-cairo-library
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! cairo_status_t
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C-ENUM:
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CAIRO_STATUS_SUCCESS
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CAIRO_STATUS_NO_MEMORY
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CAIRO_STATUS_INVALID_RESTORE
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CAIRO_STATUS_INVALID_POP_GROUP
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CAIRO_STATUS_NO_CURRENT_POINT
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CAIRO_STATUS_INVALID_MATRIX
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CAIRO_STATUS_INVALID_STATUS
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CAIRO_STATUS_NULL_POINTER
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CAIRO_STATUS_INVALID_STRING
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CAIRO_STATUS_INVALID_PATH_DATA
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CAIRO_STATUS_READ_ERROR
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CAIRO_STATUS_WRITE_ERROR
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CAIRO_STATUS_SURFACE_FINISHED
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CAIRO_STATUS_SURFACE_TYPE_MISMATCH
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CAIRO_STATUS_PATTERN_TYPE_MISMATCH
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CAIRO_STATUS_INVALID_CONTENT
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CAIRO_STATUS_INVALID_FORMAT
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CAIRO_STATUS_INVALID_VISUAL
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CAIRO_STATUS_FILE_NOT_FOUND
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CAIRO_STATUS_INVALID_DASH
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CAIRO_STATUS_INVALID_DSC_COMMENT
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CAIRO_STATUS_INVALID_INDEX
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CAIRO_STATUS_CLIP_NOT_REPRESENTABLE
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;
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! cairo_content_t
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: CAIRO_CONTENT_COLOR HEX: 1000 ;
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: CAIRO_CONTENT_ALPHA HEX: 2000 ;
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: CAIRO_CONTENT_COLOR_ALPHA HEX: 3000 ;
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! cairo_operator_t
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C-ENUM:
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CAIRO_OPERATOR_CLEAR
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CAIRO_OPERATOR_SOURCE
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CAIRO_OPERATOR_OVER
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CAIRO_OPERATOR_IN
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CAIRO_OPERATOR_OUT
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CAIRO_OPERATOR_ATOP
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CAIRO_OPERATOR_DEST
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CAIRO_OPERATOR_DEST_OVER
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CAIRO_OPERATOR_DEST_IN
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CAIRO_OPERATOR_DEST_OUT
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CAIRO_OPERATOR_DEST_ATOP
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CAIRO_OPERATOR_XOR
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CAIRO_OPERATOR_ADD
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CAIRO_OPERATOR_SATURATE
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;
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! cairo_line_cap_t
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C-ENUM:
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CAIRO_LINE_CAP_BUTT
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CAIRO_LINE_CAP_ROUND
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CAIRO_LINE_CAP_SQUARE
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;
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! cair_line_join_t
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C-ENUM:
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CAIRO_LINE_JOIN_MITER
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CAIRO_LINE_JOIN_ROUND
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CAIRO_LINE_JOIN_BEVEL
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;
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! cairo_fill_rule_t
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C-ENUM:
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CAIRO_FILL_RULE_WINDING
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CAIRO_FILL_RULE_EVEN_ODD
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;
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! cairo_font_slant_t
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C-ENUM:
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CAIRO_FONT_SLANT_NORMAL
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CAIRO_FONT_SLANT_ITALIC
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CAIRO_FONT_SLANT_OBLIQUE
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;
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! cairo_font_weight_t
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C-ENUM:
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CAIRO_FONT_WEIGHT_NORMAL
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CAIRO_FONT_WEIGHT_BOLD
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;
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C-STRUCT: cairo_font_t
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{ "int" "refcount" }
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{ "uint" "scale" } ;
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C-STRUCT: cairo_rectangle_t
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{ "short" "x" }
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{ "short" "y" }
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{ "ushort" "width" }
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{ "ushort" "height" } ;
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C-STRUCT: cairo_clip_rec_t
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{ "cairo_rectangle_t" "rect" }
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{ "void*" "region" }
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{ "void*" "surface" } ;
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C-STRUCT: cairo_matrix_t
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{ "void*" "m" } ;
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C-STRUCT: cairo_gstate_t
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{ "uint" "operator" }
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{ "double" "tolerance" }
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{ "double" "line_width" }
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{ "uint" "line_cap" }
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{ "uint" "line_join" }
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{ "double" "miter_limit" }
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{ "uint" "fill_rule" }
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{ "void*" "dash" }
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{ "int" "num_dashes" }
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{ "double" "dash_offset" }
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{ "char*" "font_family " }
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{ "uint" "font_slant" }
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{ "uint" "font_weight" }
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{ "void*" "font" }
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{ "void*" "surface" }
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{ "void*" "pattern " }
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{ "double" "alpha" }
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{ "cairo_clip_rec_t" "clip" }
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{ "double" "pixels_per_inch" }
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{ "cairo_matrix_t" "font_matrix" }
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{ "cairo_matrix_t" "ctm" }
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{ "cairo_matrix_t" "ctm_inverse" }
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{ "void*" "path" }
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{ "void*" "pen_regular" }
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{ "void*" "next" } ;
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C-STRUCT: cairo_t
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{ "uint" "ref_count" }
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{ "cairo_gstate_t*" "gstate" }
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{ "uint" "status ! cairo_status_t" } ;
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C-STRUCT: cairo_matrix_t
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{ "double" "xx" }
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{ "double" "yx" }
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{ "double" "xy" }
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{ "double" "yy" }
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{ "double" "x0" }
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{ "double" "y0" } ;
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! cairo_format_t
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C-ENUM:
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CAIRO_FORMAT_ARGB32
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CAIRO_FORMAT_RGB24
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CAIRO_FORMAT_A8
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CAIRO_FORMAT_A1
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;
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! cairo_antialias_t
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C-ENUM:
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CAIRO_ANTIALIAS_DEFAULT
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CAIRO_ANTIALIAS_NONE
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CAIRO_ANTIALIAS_GRAY
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CAIRO_ANTIALIAS_SUBPIXEL
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;
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! cairo_subpixel_order_t
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C-ENUM:
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CAIRO_SUBPIXEL_ORDER_DEFAULT
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CAIRO_SUBPIXEL_ORDER_RGB
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CAIRO_SUBPIXEL_ORDER_BGR
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CAIRO_SUBPIXEL_ORDER_VRGB
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CAIRO_SUBPIXEL_ORDER_VBGR
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;
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! cairo_hint_style_t
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C-ENUM:
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CAIRO_HINT_STYLE_DEFAULT
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CAIRO_HINT_STYLE_NONE
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CAIRO_HINT_STYLE_SLIGHT
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CAIRO_HINT_STYLE_MEDIUM
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CAIRO_HINT_STYLE_FULL
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;
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! cairo_hint_metrics_t
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C-ENUM:
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CAIRO_HINT_METRICS_DEFAULT
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CAIRO_HINT_METRICS_OFF
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CAIRO_HINT_METRICS_ON
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;
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: cairo_create ( cairo_surface_t -- cairo_t )
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"cairo_t*" "cairo" "cairo_create" [ "void*" ] alien-invoke ;
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: cairo_reference ( cairo_t -- cairo_t )
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"cairo_t*" "cairo" "cairo_reference" [ "cairo_t*" ] alien-invoke ;
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: cairo_destroy ( cairo_t -- )
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"void" "cairo" "cairo_destroy" [ "cairo_t*" ] alien-invoke ;
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: cairo_save ( cairo_t -- )
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"void" "cairo" "cairo_save" [ "cairo_t*" ] alien-invoke ;
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: cairo_restore ( cairo_t -- )
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"void" "cairo" "cairo_restore" [ "cairo_t*" ] alien-invoke ;
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: cairo_set_operator ( cairo_t cairo_operator_t -- )
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"void" "cairo" "cairo_set_operator" [ "cairo_t*" "int" ] alien-invoke ;
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: cairo_set_source ( cairo_t cairo_pattern_t -- )
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"void" "cairo" "cairo_set_source" [ "cairo_t*" "void*" ] alien-invoke ;
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: cairo_set_source_rgb ( cairo_t red green blue -- )
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"void" "cairo" "cairo_set_source_rgb" [ "cairo_t*" "double" "double" "double" ] alien-invoke ;
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: cairo_set_source_rgba ( cairo_t red green blue alpha -- )
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"void" "cairo" "cairo_set_source_rgb" [ "cairo_t*" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_set_source_surface ( cairo_t cairo_surface_t x y -- )
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"void" "cairo" "cairo_set_source_surface" [ "cairo_t*" "void*" "double" "double" ] alien-invoke ;
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: cairo_set_tolerance ( cairo_t tolerance -- )
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"void" "cairo" "cairo_set_tolerance" [ "cairo_t*" "double" ] alien-invoke ;
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: cairo_image_surface_create_for_data ( data format width height stride -- cairo_surface_t )
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"void*" "cairo" "cairo_image_surface_create_for_data" [ "void*" "uint" "int" "int" "int" ] alien-invoke ;
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: cairo_set_antialias ( cairo_t cairo_antialias_t -- )
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"void" "cairo" "cairo_set_antialias" [ "cairo_t*" "int" ] alien-invoke ;
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: cairo_set_fill_rule ( cairo_t cairo_fill_rule_t -- )
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"void" "cairo" "cairo_set_fill_rule" [ "cairo_t*" "int" ] alien-invoke ;
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: cairo_set_line_width ( cairo_t width -- )
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"void" "cairo" "cairo_set_line_width" [ "cairo_t*" "double" ] alien-invoke ;
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: cairo_set_line_cap ( cairo_t cairo_line_cap_t -- )
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"void" "cairo" "cairo_set_line_cap" [ "cairo_t*" "int" ] alien-invoke ;
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: cairo_set_line_join ( cairo_t cairo_line_join_t -- )
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"void" "cairo" "cairo_set_line_join" [ "cairo_t*" "int" ] alien-invoke ;
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: cairo_set_dash ( cairo_t dashes num_dashes offset -- )
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"void" "cairo" "cairo_set_dash" [ "cairo_t*" "double" "int" "double" ] alien-invoke ;
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: cairo_set_miter_limit ( cairo_t limit -- )
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"void" "cairo" "cairo_set_miter_limit" [ "cairo_t*" "double" ] alien-invoke ;
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: cairo_translate ( cairo_t x y -- )
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"void" "cairo" "cairo_translate" [ "cairo_t*" "double" "double" ] alien-invoke ;
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: cairo_scale ( cairo_t sx sy -- )
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"void" "cairo" "cairo_scale" [ "cairo_t*" "double" "double" ] alien-invoke ;
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: cairo_rotate ( cairo_t angle -- )
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"void" "cairo" "cairo_rotate" [ "cairo_t*" "double" ] alien-invoke ;
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: cairo_transform ( cairo_t cairo_matrix_t -- )
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"void" "cairo" "cairo_transform" [ "cairo_t*" "cairo_matrix_t*" ] alien-invoke ;
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: cairo_set_matrix ( cairo_t cairo_matrix_t -- )
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"void" "cairo" "cairo_set_matrix" [ "cairo_t*" "cairo_matrix_t*" ] alien-invoke ;
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: cairo_identity_matrix ( cairo_t -- )
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"void" "cairo" "cairo_identity_matrix" [ "cairo_t*" ] alien-invoke ;
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! cairo path creating functions
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: cairo_new_path ( cairo_t -- )
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"void" "cairo" "cairo_new_path" [ "cairo_t*" ] alien-invoke ;
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: cairo_move_to ( cairo_t x y -- )
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"void" "cairo" "cairo_move_to" [ "cairo_t*" "double" "double" ] alien-invoke ;
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: cairo_new_sub_path ( cairo_t -- )
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"void" "cairo" "cairo_new_sub_path" [ "cairo_t*" ] alien-invoke ;
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: cairo_line_to ( cairo_t x y -- )
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"void" "cairo" "cairo_line_to" [ "cairo_t*" "double" "double" ] alien-invoke ;
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: cairo_curve_to ( cairo_t x1 y1 x2 y2 x3 y3 -- )
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"void" "cairo" "cairo_curve_to" [ "cairo_t*" "double" "double" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_arc ( cairo_t xc yc radius angle1 angle2 -- )
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"void" "cairo" "cairo_arc" [ "cairo_t*" "double" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_arc_negative ( cairo_t xc yc radius angle1 angle2 -- )
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"void" "cairo" "cairo_arc_negative" [ "cairo_t*" "double" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_rel_move_to ( cairo_t dx dy -- )
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"void" "cairo" "cairo_rel_move_to" [ "cairo_t*" "double" "double" ] alien-invoke ;
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: cairo_rel_line_to ( cairo_t dx dy -- )
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"void" "cairo" "cairo_rel_line_to" [ "cairo_t*" "double" "double" ] alien-invoke ;
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: cairo_rel_curve_to ( cairo_t dx1 dy1 dx2 dy2 dx3 dy3 -- )
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"void" "cairo" "cairo_rel_curve_to" [ "cairo_t*" "double" "double" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_rectangle ( cairo_t x y width height -- )
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"void" "cairo" "cairo_rectangle" [ "cairo_t*" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_close_path ( cairo_t -- )
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"void" "cairo" "cairo_close_path" [ "cairo_t*" ] alien-invoke ;
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! Surface manipulation
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: cairo_surface_create_similar ( cairo_surface_t cairo_content_t width height -- cairo_surface_t )
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"cairo_surface_t*" "cairo" "cairo_surface_create_similar" [ "cairo_surface_t*" "uint" "int" "int" ] alien-invoke ;
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: cairo_surface_reference ( cairo_surface_t -- cairo_surface_t )
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"cairo_surface_t*" "cairo" "cairo_surface_reference" [ "cairo_surface_t*" ] alien-invoke ;
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: cairo_surface_finish ( cairo_surface_t -- )
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"void" "cairo" "cairo_surface_finish" [ "cairo_surface_t*" ] alien-invoke ;
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: cairo_surface_destroy ( cairo_surface_t -- )
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"void" "cairo" "cairo_surface_destroy" [ "cairo_surface_t*" ] alien-invoke ;
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: cairo_surface_get_reference_count ( cairo_surface_t -- count )
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"uint" "cairo" "cairo_surface_get_reference_count" [ "cairo_surface_t*" ] alien-invoke ;
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: cairo_surface_status ( cairo_surface_t -- cairo_status_t )
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"uint" "cairo" "cairo_surface_status" [ "cairo_surface_t*" ] alien-invoke ;
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: cairo_surface_flush ( cairo_surface_t -- )
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"void" "cairo" "cairo_surface_flush" [ "cairo_surface_t*" ] alien-invoke ;
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! painting functions
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: cairo_paint ( cairo_t -- )
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"void" "cairo" "cairo_paint" [ "cairo_t*" ] alien-invoke ;
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: cairo_paint_with_alpha ( cairo_t alpha -- )
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"void" "cairo" "cairo_paint_with_alpha" [ "cairo_t*" "double" ] alien-invoke ;
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: cairo_mask ( cairo_t cairo_pattern_t -- )
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"void" "cairo" "cairo_mask" [ "cairo_t*" "void*" ] alien-invoke ;
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: cairo_mask_surface ( cairo_t cairo_pattern_t surface-x surface-y -- )
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"void" "cairo" "cairo_mask_surface" [ "cairo_t*" "void*" "double" "double" ] alien-invoke ;
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: cairo_stroke ( cairo_t -- )
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"void" "cairo" "cairo_stroke" [ "cairo_t*" ] alien-invoke ;
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: cairo_stroke_preserve ( cairo_t -- )
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"void" "cairo" "cairo_stroke_preserve" [ "cairo_t*" ] alien-invoke ;
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: cairo_fill ( cairo_t -- )
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"void" "cairo" "cairo_fill" [ "cairo_t*" ] alien-invoke ;
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: cairo_fill_preserve ( cairo_t -- )
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"void" "cairo" "cairo_fill_preserve" [ "cairo_t*" ] alien-invoke ;
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: cairo_copy_page ( cairo_t -- )
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"void" "cairo" "cairo_copy_page" [ "cairo_t*" ] alien-invoke ;
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: cairo_show_page ( cairo_t -- )
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"void" "cairo" "cairo_show_page" [ "cairo_t*" ] alien-invoke ;
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! insideness testing
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: cairo_in_stroke ( cairo_t x y -- t/f )
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"int" "cairo" "cairo_in_stroke" [ "cairo_t*" "double" "double" ] alien-invoke ;
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: cairo_in_fill ( cairo_t x y -- t/f )
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"int" "cairo" "cairo_in_fill" [ "cairo_t*" "double" "double" ] alien-invoke ;
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! rectangular extents
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: cairo_stroke_extents ( cairo_t x1 y1 x2 y2 -- )
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"void" "cairo" "cairo_stroke_extents" [ "cairo_t*" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_fill_extents ( cairo_t x1 y1 x2 y2 -- )
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"void" "cairo" "cairo_fill_extents" [ "cairo_t*" "double" "double" "double" "double" ] alien-invoke ;
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! clipping
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: cairo_reset_clip ( cairo_t -- )
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"void" "cairo" "cairo_reset_clip" [ "cairo_t*" ] alien-invoke ;
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: cairo_clip ( cairo_t -- )
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"void" "cairo" "cairo_clip" [ "cairo_t*" ] alien-invoke ;
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: cairo_clip_preserve ( cairo_t -- )
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"void" "cairo" "cairo_clip_preserve" [ "cairo_t*" ] alien-invoke ;
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: cairo_pattern_create_linear ( x0 y0 x1 y1 -- cairo_pattern_t )
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"void*" "cairo" "cairo_pattern_create_linear" [ "double" "double" "double" "double" ] alien-invoke ;
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: cairo_pattern_create_radial ( cx0 cy0 radius0 cx1 cy1 radius1 -- cairo_pattern_t )
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"void*" "cairo" "cairo_pattern_create_radial" [ "double" "double" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_pattern_add_color_stop_rgba ( pattern offset red green blue alpha -- status )
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"uint" "cairo" "cairo_pattern_add_color_stop_rgba" [ "void*" "double" "double" "double" "double" "double" ] alien-invoke ;
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: cairo_show_text ( cairo_t msg_utf8 -- )
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"void" "cairo" "cairo_show_text" [ "cairo_t*" "char*" ] alien-invoke ;
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: cairo_text_path ( cairo_t msg_utf8 -- )
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"void" "cairo" "cairo_text_path" [ "cairo_t*" "char*" ] alien-invoke ;
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: cairo_select_font_face ( cairo_t family font_slant font_weight -- )
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"void" "cairo" "cairo_select_font_face" [ "cairo_t*" "char*" "uint" "uint" ] alien-invoke ;
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: cairo_set_font_size ( cairo_t scale -- )
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"void" "cairo" "cairo_set_font_size" [ "cairo_t*" "double" ] alien-invoke ;
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: cairo_set_font_matrix ( cairo_t cairo_matrix_t -- )
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"void" "cairo" "cairo_set_font_matrix" [ "cairo_t*" "cairo_matrix_t*" ] alien-invoke ;
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: cairo_get_font_matrix ( cairo_t cairo_matrix_t -- )
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"void" "cairo" "cairo_get_font_matrix" [ "cairo_t*" "cairo_matrix_t*" ] alien-invoke ;
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! Cairo pdf
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: cairo_pdf_surface_create ( filename width height -- surface )
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"void*" "cairo" "cairo_pdf_surface_create" [ "char*" "double" "double" ] alien-invoke ;
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! Missing:
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! cairo_public cairo_surface_t *
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! cairo_pdf_surface_create_for_stream (cairo_write_func_t write_func,
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! void *closure,
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! double width_in_points,
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! double height_in_points);
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: cairo_pdf_surface_set_size ( surface width height -- )
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"void" "cairo" "cairo_pdf_surface_set_size" [ "void*" "double" "double" ] alien-invoke ;
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