Removed lua, python, tcl, cairo

1 files changed, 0 insertions, 733 deletions

diff --git a/lib/wrappers/cairo/cairo.nim b/lib/wrappers/cairo/cairo.nim
deleted file mode 100644
index 172880529..000000000
--- a/lib/wrappers/cairo/cairo.nim
+++ /dev/null
@@ -1,733 +0,0 @@
-#* cairo - a vector graphics library with display and print output
-# *
-# * Copyright © 2002 University of Southern California
-# * Copyright © 2005 Red Hat, Inc.
-# *
-# * This library is free software; you can redistribute it and/or
-# * modify it either under the terms of the GNU Lesser General Public
-# * License version 2.1 as published by the Free Software Foundation
-# * (the "LGPL") or, at your option, under the terms of the Mozilla
-# * Public License Version 1.1 (the "MPL"). If you do not alter this
-# * notice, a recipient may use your version of this file under either
-# * the MPL or the LGPL.
-# *
-# * You should have received a copy of the LGPL along with this library
-# * in the file COPYING-LGPL-2.1; if not, write to the Free Software
-# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-# * You should have received a copy of the MPL along with this library
-# * in the file COPYING-MPL-1.1
-# *
-# * The contents of this file are subject to the Mozilla Public License
-# * Version 1.1 (the "License"); you may not use this file except in
-# * compliance with the License. You may obtain a copy of the License at
-# * http://www.mozilla.org/MPL/
-# *
-# * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
-# * OF ANY KIND, either express or implied. See the LGPL or the MPL for
-# * the specific language governing rights and limitations.
-# *
-# * The Original Code is the cairo graphics library.
-# *
-# * The Initial Developer of the Original Code is University of Southern
-# * California.
-# *
-# * Contributor(s):
-# *	Carl D. Worth <cworth@cworth.org>
-# #*
-# *  This FreePascal binding generated August 26, 2005
-# *  by Jeffrey Pohlmeyer <yetanothergeek@yahoo.com>
-#
-
-#
-#  - Updated to cairo version 1.4
-#  - Grouped OS specific fuctions in separated units
-#  - Organized the functions by group and ordered exactly as the c header
-#  - Cleared parameter list syntax according to pascal standard
-#
-#  By Luiz Américo Pereira Câmara
-#  October 2007
-#
-
-include "cairo_pragma.nim"
-
-type 
-  PByte = cstring
-  TStatus* = enum 
-    STATUS_SUCCESS = 0,
-    STATUS_NO_MEMORY,
-    STATUS_INVALID_RESTORE,
-    STATUS_INVALID_POP_GROUP,
-    STATUS_NO_CURRENT_POINT,
-    STATUS_INVALID_MATRIX,
-    STATUS_INVALID_STATUS,
-    STATUS_NULL_POINTER,
-    STATUS_INVALID_STRING,
-    STATUS_INVALID_PATH_DATA,
-    STATUS_READ_ERROR,
-    STATUS_WRITE_ERROR,
-    STATUS_SURFACE_FINISHED,
-    STATUS_SURFACE_TYPE_MISMATCH,
-    STATUS_PATTERN_TYPE_MISMATCH,
-    STATUS_INVALID_CONTENT,
-    STATUS_INVALID_FORMAT,
-    STATUS_INVALID_VISUAL,
-    STATUS_FILE_NOT_FOUND,
-    STATUS_INVALID_DASH,
-    STATUS_INVALID_DSC_COMMENT,
-    STATUS_INVALID_INDEX,
-    STATUS_CLIP_NOT_REPRESENTABLE,
-    STATUS_TEMP_FILE_ERROR,
-    STATUS_INVALID_STRIDE,
-    STATUS_FONT_TYPE_MISMATCH,
-    STATUS_USER_FONT_IMMUTABLE,
-    STATUS_USER_FONT_ERROR,
-    STATUS_NEGATIVE_COUNT,
-    STATUS_INVALID_CLUSTERS,
-    STATUS_INVALID_SLANT,
-    STATUS_INVALID_WEIGHT
-
-    
-  TOperator* = enum 
-    OPERATOR_CLEAR, OPERATOR_SOURCE, OPERATOR_OVER, OPERATOR_IN, OPERATOR_OUT, 
-    OPERATOR_ATOP, OPERATOR_DEST, OPERATOR_DEST_OVER, OPERATOR_DEST_IN, 
-    OPERATOR_DEST_OUT, OPERATOR_DEST_ATOP, OPERATOR_XOR, OPERATOR_ADD, 
-    OPERATOR_SATURATE
-  TAntialias* = enum 
-    ANTIALIAS_DEFAULT, ANTIALIAS_NONE, ANTIALIAS_GRAY, ANTIALIAS_SUBPIXEL
-  TFillRule* = enum 
-    FILL_RULE_WINDING, FILL_RULE_EVEN_ODD
-  TLineCap* = enum 
-    LINE_CAP_BUTT, LINE_CAP_ROUND, LINE_CAP_SQUARE
-  TLineJoin* = enum 
-    LINE_JOIN_MITER, LINE_JOIN_ROUND, LINE_JOIN_BEVEL
-  TFontSlant* = enum 
-    FONT_SLANT_NORMAL, FONT_SLANT_ITALIC, FONT_SLANT_OBLIQUE
-  TFontWeight* = enum 
-    FONT_WEIGHT_NORMAL, FONT_WEIGHT_BOLD
-  TSubpixelOrder* = enum 
-    SUBPIXEL_ORDER_DEFAULT, SUBPIXEL_ORDER_RGB, SUBPIXEL_ORDER_BGR, 
-    SUBPIXEL_ORDER_VRGB, SUBPIXEL_ORDER_VBGR
-  THintStyle* = enum 
-    HINT_STYLE_DEFAULT, HINT_STYLE_NONE, HINT_STYLE_SLIGHT, HINT_STYLE_MEDIUM, 
-    HINT_STYLE_FULL
-  THintMetrics* = enum 
-    HINT_METRICS_DEFAULT, HINT_METRICS_OFF, HINT_METRICS_ON
-  TPathDataType* = enum 
-    PATH_MOVE_TO, PATH_LINE_TO, PATH_CURVE_TO, PATH_CLOSE_PATH
-  TContent* = enum 
-    CONTENT_COLOR = 0x00001000, CONTENT_ALPHA = 0x00002000, 
-    CONTENT_COLOR_ALPHA = 0x00003000
-  TFormat* = enum 
-    FORMAT_ARGB32, FORMAT_RGB24, FORMAT_A8, FORMAT_A1
-  TExtend* = enum 
-    EXTEND_NONE, EXTEND_REPEAT, EXTEND_REFLECT, EXTEND_PAD
-  TFilter* = enum 
-    FILTER_FAST, FILTER_GOOD, FILTER_BEST, FILTER_NEAREST, FILTER_BILINEAR, 
-    FILTER_GAUSSIAN
-  TFontType* = enum 
-    FONT_TYPE_TOY, FONT_TYPE_FT, FONT_TYPE_WIN32, FONT_TYPE_ATSUI
-  TPatternType* = enum 
-    PATTERN_TYPE_SOLID, PATTERN_TYPE_SURFACE, PATTERN_TYPE_LINEAR, 
-    PATTERN_TYPE_RADIAL
-  TSurfaceType* = enum 
-    SURFACE_TYPE_IMAGE, SURFACE_TYPE_PDF, SURFACE_TYPE_PS, SURFACE_TYPE_XLIB, 
-    SURFACE_TYPE_XCB, SURFACE_TYPE_GLITZ, SURFACE_TYPE_QUARTZ, 
-    SURFACE_TYPE_WIN32, SURFACE_TYPE_BEOS, SURFACE_TYPE_DIRECTFB, 
-    SURFACE_TYPE_SVG, SURFACE_TYPE_OS2
-  TSvgVersion* = enum 
-    SVG_VERSION_1_1, SVG_VERSION_1_2
-  PSurface* = ptr TSurface
-  PPSurface* = ptr PSurface
-  PContext* = ptr TContext
-  PPattern* = ptr TPattern
-  PFontOptions* = ptr TFontOptions
-  PFontFace* = ptr TFontFace
-  PScaledFont* = ptr TScaledFont
-  PBool* = ptr TBool
-  TBool* = int32
-  PMatrix* = ptr TMatrix
-  PUserDataKey* = ptr TUserDataKey
-  PGlyph* = ptr TGlyph
-  PTextExtents* = ptr TTextExtents
-  PFontExtents* = ptr TFontExtents
-  PPathDataType* = ptr TPathDataType
-  PPathData* = ptr TPathData
-  PPath* = ptr TPath
-  PRectangle* = ptr TRectangle
-  PRectangleList* = ptr TRectangleList
-  TDestroyFunc* = proc (data: Pointer){.cdecl.}
-  TWriteFunc* = proc (closure: Pointer, data: PByte, len: int32): TStatus{.cdecl.}
-  TReadFunc* = proc (closure: Pointer, data: PByte, len: int32): TStatus{.cdecl.}
-  TContext*{.final.} = object        #OPAQUE
-  TSurface*{.final.} = object  #OPAQUE
-  TPattern*{.final.} = object  #OPAQUE
-  TScaledFont*{.final.} = object  #OPAQUE
-  TFontFace*{.final.} = object  #OPAQUE
-  TFontOptions*{.final.} = object  #OPAQUE
-  TMatrix*{.final.} = object 
-    xx: float64
-    yx: float64
-    xy: float64
-    yy: float64
-    x0: float64
-    y0: float64
-
-  TUserDataKey*{.final.} = object 
-    unused: int32
-
-  TGlyph*{.final.} = object 
-    index: int32
-    x: float64
-    y: float64
-
-  TTextExtents*{.final.} = object 
-    x_bearing: float64
-    y_bearing: float64
-    width: float64
-    height: float64
-    x_advance: float64
-    y_advance: float64
-
-  TFontExtents*{.final.} = object 
-    ascent: float64
-    descent: float64
-    height: float64
-    max_x_advance: float64
-    max_y_advance: float64
-
-  TPathData*{.final.} = object  #* _type : TCairoPathDataType;
-                                #       length : LongInt;
-                                #    end
-    x: float64
-    y: float64
-
-  TPath*{.final.} = object 
-    status: TStatus
-    data: PPathData
-    num_data: int32
-
-  TRectangle*{.final.} = object 
-    x, y, width, height: float64
-
-  TRectangleList*{.final.} = object 
-    status: TStatus
-    rectangles: PRectangle
-    num_rectangles: int32
-
-
-proc version*(): int32{.cdecl, importc: "cairo_version", libcairo.}
-proc version_string*(): cstring{.cdecl, importc: "cairo_version_string", 
-                                 libcairo.}
-  #Helper function to retrieve decoded version
-proc version*(major, minor, micro: var int32)
-  #* Functions for manipulating state objects
-proc create*(target: PSurface): PContext{.cdecl, importc: "cairo_create", 
-                                   libcairo.}
-proc reference*(cr: PContext): PContext{.cdecl, importc: "cairo_reference", libcairo.}
-proc destroy*(cr: PContext){.cdecl, importc: "cairo_destroy", libcairo.}
-proc get_reference_count*(cr: PContext): int32{.cdecl, 
-    importc: "cairo_get_reference_count", libcairo.}
-proc get_user_data*(cr: PContext, key: PUserDataKey): pointer{.cdecl, 
-    importc: "cairo_get_user_data", libcairo.}
-proc set_user_data*(cr: PContext, key: PUserDataKey, user_data: Pointer, 
-                    destroy: TDestroyFunc): TStatus{.cdecl, 
-    importc: "cairo_set_user_data", libcairo.}
-proc save*(cr: PContext){.cdecl, importc: "cairo_save", libcairo.}
-proc restore*(cr: PContext){.cdecl, importc: "cairo_restore", libcairo.}
-proc push_group*(cr: PContext){.cdecl, importc: "cairo_push_group", libcairo.}
-proc push_group_with_content*(cr: PContext, content: TContent){.cdecl, 
-    importc: "cairo_push_group_with_content", libcairo.}
-proc pop_group*(cr: PContext): PPattern{.cdecl, importc: "cairo_pop_group", 
-                                  libcairo.}
-proc pop_group_to_source*(cr: PContext){.cdecl, importc: "cairo_pop_group_to_source", 
-                                  libcairo.}
-  #* Modify state
-proc set_operator*(cr: PContext, op: TOperator){.cdecl, importc: "cairo_set_operator", 
-    libcairo.}
-proc set_source*(cr: PContext, source: PPattern){.cdecl, importc: "cairo_set_source", 
-    libcairo.}
-proc set_source_rgb*(cr: PContext, red, green, blue: float64){.cdecl, 
-    importc: "cairo_set_source_rgb", libcairo.}
-proc set_source_rgba*(cr: PContext, red, green, blue, alpha: float64){.cdecl, 
-    importc: "cairo_set_source_rgba", libcairo.}
-proc set_source*(cr: PContext, surface: PSurface, x, y: float64){.cdecl, 
-    importc: "cairo_set_source_surface", libcairo.}
-proc set_tolerance*(cr: PContext, tolerance: float64){.cdecl, 
-    importc: "cairo_set_tolerance", libcairo.}
-proc set_antialias*(cr: PContext, antialias: TAntialias){.cdecl, 
-    importc: "cairo_set_antialias", libcairo.}
-proc set_fill_rule*(cr: PContext, fill_rule: TFillRule){.cdecl, 
-    importc: "cairo_set_fill_rule", libcairo.}
-proc set_line_width*(cr: PContext, width: float64){.cdecl, 
-    importc: "cairo_set_line_width", libcairo.}
-proc set_line_cap*(cr: PContext, line_cap: TLineCap){.cdecl, 
-    importc: "cairo_set_line_cap", libcairo.}
-proc set_line_join*(cr: PContext, line_join: TLineJoin){.cdecl, 
-    importc: "cairo_set_line_join", libcairo.}
-proc set_dash*(cr: PContext, dashes: openarray[float64], offset: float64){.cdecl, 
-    importc: "cairo_set_dash", libcairo.}
-proc set_miter_limit*(cr: PContext, limit: float64){.cdecl, 
-    importc: "cairo_set_miter_limit", libcairo.}
-proc translate*(cr: PContext, tx, ty: float64){.cdecl, importc: "cairo_translate", 
-    libcairo.}
-proc scale*(cr: PContext, sx, sy: float64){.cdecl, importc: "cairo_scale", 
-                                     libcairo.}
-proc rotate*(cr: PContext, angle: float64){.cdecl, importc: "cairo_rotate", 
-                                     libcairo.}
-proc transform*(cr: PContext, matrix: PMatrix){.cdecl, importc: "cairo_transform", 
-    libcairo.}
-proc set_matrix*(cr: PContext, matrix: PMatrix){.cdecl, importc: "cairo_set_matrix", 
-    libcairo.}
-proc identity_matrix*(cr: PContext){.cdecl, importc: "cairo_identity_matrix", 
-                              libcairo.}
-proc user_to_device*(cr: PContext, x, y: var float64){.cdecl, 
-    importc: "cairo_user_to_device", libcairo.}
-proc user_to_device_distance*(cr: PContext, dx, dy: var float64){.cdecl, 
-    importc: "cairo_user_to_device_distance", libcairo.}
-proc device_to_user*(cr: PContext, x, y: var float64){.cdecl, 
-    importc: "cairo_device_to_user", libcairo.}
-proc device_to_user_distance*(cr: PContext, dx, dy: var float64){.cdecl, 
-    importc: "cairo_device_to_user_distance", libcairo.}
-  #* Path creation functions
-proc new_path*(cr: PContext){.cdecl, importc: "cairo_new_path", libcairo.}
-proc move_to*(cr: PContext, x, y: float64){.cdecl, importc: "cairo_move_to", 
-                                     libcairo.}
-proc new_sub_path*(cr: PContext){.cdecl, importc: "cairo_new_sub_path", 
-                           libcairo.}
-proc line_to*(cr: PContext, x, y: float64){.cdecl, importc: "cairo_line_to", 
-                                     libcairo.}
-proc curve_to*(cr: PContext, x1, y1, x2, y2, x3, y3: float64){.cdecl, 
-    importc: "cairo_curve_to", libcairo.}
-proc arc*(cr: PContext, xc, yc, radius, angle1, angle2: float64){.cdecl, 
-    importc: "cairo_arc", libcairo.}
-proc arc_negative*(cr: PContext, xc, yc, radius, angle1, angle2: float64){.cdecl, 
-    importc: "cairo_arc_negative", libcairo.}
-proc rel_move_to*(cr: PContext, dx, dy: float64){.cdecl, importc: "cairo_rel_move_to", 
-    libcairo.}
-proc rel_line_to*(cr: PContext, dx, dy: float64){.cdecl, importc: "cairo_rel_line_to", 
-    libcairo.}
-proc rel_curve_to*(cr: PContext, dx1, dy1, dx2, dy2, dx3, dy3: float64){.cdecl, 
-    importc: "cairo_rel_curve_to", libcairo.}
-proc rectangle*(cr: PContext, x, y, width, height: float64){.cdecl, 
-    importc: "cairo_rectangle", libcairo.}
-proc close_path*(cr: PContext){.cdecl, importc: "cairo_close_path", libcairo.}
-  #* Painting functions
-proc paint*(cr: PContext){.cdecl, importc: "cairo_paint", libcairo.}
-proc paint_with_alpha*(cr: PContext, alpha: float64){.cdecl, 
-    importc: "cairo_paint_with_alpha", libcairo.}
-proc mask*(cr: PContext, pattern: PPattern){.cdecl, importc: "cairo_mask", 
-                                      libcairo.}
-proc mask*(cr: PContext, surface: PSurface, surface_x, surface_y: float64){.
-    cdecl, importc: "cairo_mask_surface", libcairo.}
-proc stroke*(cr: PContext){.cdecl, importc: "cairo_stroke", libcairo.}
-proc stroke_preserve*(cr: PContext){.cdecl, importc: "cairo_stroke_preserve", 
-                              libcairo.}
-proc fill*(cr: PContext){.cdecl, importc: "cairo_fill", libcairo.}
-proc fill_preserve*(cr: PContext){.cdecl, importc: "cairo_fill_preserve", 
-                            libcairo.}
-proc copy_page*(cr: PContext){.cdecl, importc: "cairo_copy_page", libcairo.}
-proc show_page*(cr: PContext){.cdecl, importc: "cairo_show_page", libcairo.}
-  #* Insideness testing
-proc in_stroke*(cr: PContext, x, y: float64): TBool{.cdecl, importc: "cairo_in_stroke", 
-    libcairo.}
-proc in_fill*(cr: PContext, x, y: float64): TBool{.cdecl, importc: "cairo_in_fill", 
-    libcairo.}
-  #* Rectangular extents
-proc stroke_extents*(cr: PContext, x1, y1, x2, y2: var float64){.cdecl, 
-    importc: "cairo_stroke_extents", libcairo.}
-proc fill_extents*(cr: PContext, x1, y1, x2, y2: var float64){.cdecl, 
-    importc: "cairo_fill_extents", libcairo.}
-  #* Clipping
-proc reset_clip*(cr: PContext){.cdecl, importc: "cairo_reset_clip", libcairo.}
-proc clip*(cr: PContext){.cdecl, importc: "cairo_clip", libcairo.}
-proc clip_preserve*(cr: PContext){.cdecl, importc: "cairo_clip_preserve", 
-                            libcairo.}
-proc clip_extents*(cr: PContext, x1, y1, x2, y2: var float64){.cdecl, 
-    importc: "cairo_clip_extents", libcairo.}
-proc copy_clip_rectangle_list*(cr: PContext): PRectangleList{.cdecl, 
-    importc: "cairo_copy_clip_rectangle_list", libcairo.}
-proc rectangle_list_destroy*(rectangle_list: PRectangleList){.cdecl, 
-    importc: "cairo_rectangle_list_destroy", libcairo.}
-  #* Font/Text functions
-proc font_options_create*(): PFontOptions{.cdecl, 
-    importc: "cairo_font_options_create", libcairo.}
-proc copy*(original: PFontOptions): PFontOptions{.cdecl, 
-    importc: "cairo_font_options_copy", libcairo.}
-proc destroy*(options: PFontOptions){.cdecl, 
-    importc: "cairo_font_options_destroy", libcairo.}
-proc status*(options: PFontOptions): TStatus{.cdecl, 
-    importc: "cairo_font_options_status", libcairo.}
-proc merge*(options, other: PFontOptions){.cdecl, 
-    importc: "cairo_font_options_merge", libcairo.}
-proc equal*(options, other: PFontOptions): TBool{.cdecl, 
-    importc: "cairo_font_options_equal", libcairo.}
-proc hash*(options: PFontOptions): int32{.cdecl, 
-    importc: "cairo_font_options_hash", libcairo.}
-proc set_antialias*(options: PFontOptions, antialias: TAntialias){.
-    cdecl, importc: "cairo_font_options_set_antialias", libcairo.}
-proc get_antialias*(options: PFontOptions): TAntialias{.cdecl, 
-    importc: "cairo_font_options_get_antialias", libcairo.}
-proc set_subpixel_order*(options: PFontOptions, 
-                                      subpixel_order: TSubpixelOrder){.cdecl, 
-    importc: "cairo_font_options_set_subpixel_order", libcairo.}
-proc get_subpixel_order*(options: PFontOptions): TSubpixelOrder{.
-    cdecl, importc: "cairo_font_options_get_subpixel_order", libcairo.}
-proc set_hint_style*(options: PFontOptions, hint_style: THintStyle){.
-    cdecl, importc: "cairo_font_options_set_hint_style", libcairo.}
-proc get_hint_style*(options: PFontOptions): THintStyle{.cdecl, 
-    importc: "cairo_font_options_get_hint_style", libcairo.}
-proc set_hint_metrics*(options: PFontOptions, 
-                                    hint_metrics: THintMetrics){.cdecl, 
-    importc: "cairo_font_options_set_hint_metrics", libcairo.}
-proc get_hint_metrics*(options: PFontOptions): THintMetrics{.cdecl, 
-    importc: "cairo_font_options_get_hint_metrics", libcairo.}
-  #* This interface is for dealing with text as text, not caring about the
-  #   font object inside the the TCairo.
-proc select_font_face*(cr: PContext, family: cstring, slant: TFontSlant, 
-                       weight: TFontWeight){.cdecl, 
-    importc: "cairo_select_font_face", libcairo.}
-proc set_font_size*(cr: PContext, size: float64){.cdecl, 
-    importc: "cairo_set_font_size", libcairo.}
-proc set_font_matrix*(cr: PContext, matrix: PMatrix){.cdecl, 
-    importc: "cairo_set_font_matrix", libcairo.}
-proc get_font_matrix*(cr: PContext, matrix: PMatrix){.cdecl, 
-    importc: "cairo_get_font_matrix", libcairo.}
-proc set_font_options*(cr: PContext, options: PFontOptions){.cdecl, 
-    importc: "cairo_set_font_options", libcairo.}
-proc get_font_options*(cr: PContext, options: PFontOptions){.cdecl, 
-    importc: "cairo_get_font_options", libcairo.}
-proc set_font_face*(cr: PContext, font_face: PFontFace){.cdecl, 
-    importc: "cairo_set_font_face", libcairo.}
-proc get_font_face*(cr: PContext): PFontFace{.cdecl, importc: "cairo_get_font_face", 
-                                       libcairo.}
-proc set_scaled_font*(cr: PContext, scaled_font: PScaledFont){.cdecl, 
-    importc: "cairo_set_scaled_font", libcairo.}
-proc get_scaled_font*(cr: PContext): PScaledFont{.cdecl, 
-    importc: "cairo_get_scaled_font", libcairo.}
-proc show_text*(cr: PContext, utf8: cstring){.cdecl, importc: "cairo_show_text", 
-                                       libcairo.}
-proc show_glyphs*(cr: PContext, glyphs: PGlyph, num_glyphs: int32){.cdecl, 
-    importc: "cairo_show_glyphs", libcairo.}
-proc text_path*(cr: PContext, utf8: cstring){.cdecl, importc: "cairo_text_path", 
-                                       libcairo.}
-proc glyph_path*(cr: PContext, glyphs: PGlyph, num_glyphs: int32){.cdecl, 
-    importc: "cairo_glyph_path", libcairo.}
-proc text_extents*(cr: PContext, utf8: cstring, extents: PTextExtents){.cdecl, 
-    importc: "cairo_text_extents", libcairo.}
-proc glyph_extents*(cr: PContext, glyphs: PGlyph, num_glyphs: int32, 
-                    extents: PTextExtents){.cdecl, 
-    importc: "cairo_glyph_extents", libcairo.}
-proc font_extents*(cr: PContext, extents: PFontExtents){.cdecl, 
-    importc: "cairo_font_extents", libcairo.}
-  #* Generic identifier for a font style
-proc reference*(font_face: PFontFace): PFontFace{.cdecl, 
-    importc: "cairo_font_face_reference", libcairo.}
-proc destroy*(font_face: PFontFace){.cdecl, 
-    importc: "cairo_font_face_destroy", libcairo.}
-proc get_reference_count*(font_face: PFontFace): int32{.cdecl, 
-    importc: "cairo_font_face_get_reference_count", libcairo.}
-proc status*(font_face: PFontFace): TStatus{.cdecl, 
-    importc: "cairo_font_face_status", libcairo.}
-proc get_type*(font_face: PFontFace): TFontType{.cdecl, 
-    importc: "cairo_font_face_get_type", libcairo.}
-proc get_user_data*(font_face: PFontFace, key: PUserDataKey): pointer{.
-    cdecl, importc: "cairo_font_face_get_user_data", libcairo.}
-proc set_user_data*(font_face: PFontFace, key: PUserDataKey, 
-                    user_data: pointer, destroy: TDestroyFunc): TStatus{.
-    cdecl, importc: "cairo_font_face_set_user_data", libcairo.}
-  #* Portable interface to general font features
-proc scaled_font_create*(font_face: PFontFace, font_matrix: PMatrix, 
-                         ctm: PMatrix, options: PFontOptions): PScaledFont{.
-    cdecl, importc: "cairo_scaled_font_create", libcairo.}
-proc reference*(scaled_font: PScaledFont): PScaledFont{.cdecl, 
-    importc: "cairo_scaled_font_reference", libcairo.}
-proc destroy*(scaled_font: PScaledFont){.cdecl, 
-    importc: "cairo_scaled_font_destroy", libcairo.}
-proc get_reference_count*(scaled_font: PScaledFont): int32{.cdecl, 
-    importc: "cairo_scaled_font_get_reference_count", libcairo.}
-proc status*(scaled_font: PScaledFont): TStatus{.cdecl, 
-    importc: "cairo_scaled_font_status", libcairo.}
-proc get_type*(scaled_font: PScaledFont): TFontType{.cdecl, 
-    importc: "cairo_scaled_font_get_type", libcairo.}
-proc get_user_data*(scaled_font: PScaledFont, key: PUserDataKey): Pointer{.
-    cdecl, importc: "cairo_scaled_font_get_user_data", libcairo.}
-proc set_user_data*(scaled_font: PScaledFont, key: PUserDataKey, 
-                    user_data: Pointer, destroy: TDestroyFunc): TStatus{.
-    cdecl, importc: "cairo_scaled_font_set_user_data", libcairo.}
-proc extents*(scaled_font: PScaledFont, extents: PFontExtents){.
-    cdecl, importc: "cairo_scaled_font_extents", libcairo.}
-proc text_extents*(scaled_font: PScaledFont, utf8: cstring, 
-                   extents: PTextExtents){.cdecl, 
-    importc: "cairo_scaled_font_text_extents", libcairo.}
-proc glyph_extents*(scaled_font: PScaledFont, glyphs: PGlyph, 
-                                num_glyphs: int32, extents: PTextExtents){.
-    cdecl, importc: "cairo_scaled_font_glyph_extents", libcairo.}
-proc get_font_face*(scaled_font: PScaledFont): PFontFace{.cdecl, 
-    importc: "cairo_scaled_font_get_font_face", libcairo.}
-proc get_font_matrix*(scaled_font: PScaledFont, font_matrix: PMatrix){.
-    cdecl, importc: "cairo_scaled_font_get_font_matrix", libcairo.}
-proc get_ctm*(scaled_font: PScaledFont, ctm: PMatrix){.cdecl, 
-    importc: "cairo_scaled_font_get_ctm", libcairo.}
-proc get_font_options*(scaled_font: PScaledFont, 
-                                   options: PFontOptions){.cdecl, 
-    importc: "cairo_scaled_font_get_font_options", libcairo.}
-  #* Query functions
-proc get_operator*(cr: PContext): TOperator{.cdecl, importc: "cairo_get_operator", 
-                                      libcairo.}
-proc get_source*(cr: PContext): PPattern{.cdecl, importc: "cairo_get_source", 
-                                   libcairo.}
-proc get_tolerance*(cr: PContext): float64{.cdecl, importc: "cairo_get_tolerance", 
-                                     libcairo.}
-proc get_antialias*(cr: PContext): TAntialias{.cdecl, importc: "cairo_get_antialias", 
-                                        libcairo.}
-proc get_current_point*(cr: PContext, x, y: var float64){.cdecl, 
-    importc: "cairo_get_current_point", libcairo.}
-proc get_fill_rule*(cr: PContext): TFillRule{.cdecl, importc: "cairo_get_fill_rule", 
-                                       libcairo.}
-proc get_line_width*(cr: PContext): float64{.cdecl, importc: "cairo_get_line_width", 
-                                      libcairo.}
-proc get_line_cap*(cr: PContext): TLineCap{.cdecl, importc: "cairo_get_line_cap", 
-                                     libcairo.}
-proc get_line_join*(cr: PContext): TLineJoin{.cdecl, importc: "cairo_get_line_join", 
-                                       libcairo.}
-proc get_miter_limit*(cr: PContext): float64{.cdecl, importc: "cairo_get_miter_limit", 
-                                       libcairo.}
-proc get_dash_count*(cr: PContext): int32{.cdecl, importc: "cairo_get_dash_count", 
-                                    libcairo.}
-proc get_dash*(cr: PContext, dashes, offset: var float64){.cdecl, 
-    importc: "cairo_get_dash", libcairo.}
-proc get_matrix*(cr: PContext, matrix: PMatrix){.cdecl, importc: "cairo_get_matrix", 
-    libcairo.}
-proc get_target*(cr: PContext): PSurface{.cdecl, importc: "cairo_get_target", 
-                                   libcairo.}
-proc get_group_target*(cr: PContext): PSurface{.cdecl, 
-    importc: "cairo_get_group_target", libcairo.}
-proc copy_path*(cr: PContext): PPath{.cdecl, importc: "cairo_copy_path", 
-                               libcairo.}
-proc copy_path_flat*(cr: PContext): PPath{.cdecl, importc: "cairo_copy_path_flat", 
-                                    libcairo.}
-proc append_path*(cr: PContext, path: PPath){.cdecl, importc: "cairo_append_path", 
-                                       libcairo.}
-proc destroy*(path: PPath){.cdecl, importc: "cairo_path_destroy", 
-                                 libcairo.}
-  #* Error status queries
-proc status*(cr: PContext): TStatus{.cdecl, importc: "cairo_status", libcairo.}
-proc status_to_string*(status: TStatus): cstring{.cdecl, 
-    importc: "cairo_status_to_string", libcairo.}
-  #* Surface manipulation
-proc surface_create_similar*(other: PSurface, content: TContent, 
-                             width, height: int32): PSurface{.cdecl, 
-    importc: "cairo_surface_create_similar", libcairo.}
-proc reference*(surface: PSurface): PSurface{.cdecl, 
-    importc: "cairo_surface_reference", libcairo.}
-proc finish*(surface: PSurface){.cdecl, importc: "cairo_surface_finish", 
-    libcairo.}
-proc destroy*(surface: PSurface){.cdecl, 
-    importc: "cairo_surface_destroy", libcairo.}
-proc get_reference_count*(surface: PSurface): int32{.cdecl, 
-    importc: "cairo_surface_get_reference_count", libcairo.}
-proc status*(surface: PSurface): TStatus{.cdecl, 
-    importc: "cairo_surface_status", libcairo.}
-proc get_type*(surface: PSurface): TSurfaceType{.cdecl, 
-    importc: "cairo_surface_get_type", libcairo.}
-proc get_content*(surface: PSurface): TContent{.cdecl, 
-    importc: "cairo_surface_get_content", libcairo.}
-proc write_to_png*(surface: PSurface, filename: cstring): TStatus{.
-    cdecl, importc: "cairo_surface_write_to_png", libcairo.}
-proc write_to_png*(surface: PSurface, write_func: TWriteFunc, 
-                   closure: pointer): TStatus{.cdecl, 
-    importc: "cairo_surface_write_to_png_stream", libcairo.}
-proc get_user_data*(surface: PSurface, key: PUserDataKey): pointer{.
-    cdecl, importc: "cairo_surface_get_user_data", libcairo.}
-proc set_user_data*(surface: PSurface, key: PUserDataKey, 
-                            user_data: pointer, destroy: TDestroyFunc): TStatus{.
-    cdecl, importc: "cairo_surface_set_user_data", libcairo.}
-proc get_font_options*(surface: PSurface, options: PFontOptions){.cdecl, 
-    importc: "cairo_surface_get_font_options", libcairo.}
-proc flush*(surface: PSurface){.cdecl, importc: "cairo_surface_flush", 
-                                        libcairo.}
-proc mark_dirty*(surface: PSurface){.cdecl, 
-    importc: "cairo_surface_mark_dirty", libcairo.}
-proc mark_dirty_rectangle*(surface: PSurface, x, y, width, height: int32){.
-    cdecl, importc: "cairo_surface_mark_dirty_rectangle", libcairo.}
-proc set_device_offset*(surface: PSurface, x_offset, y_offset: float64){.
-    cdecl, importc: "cairo_surface_set_device_offset", libcairo.}
-proc get_device_offset*(surface: PSurface, 
-                                x_offset, y_offset: var float64){.cdecl, 
-    importc: "cairo_surface_get_device_offset", libcairo.}
-proc set_fallback_resolution*(surface: PSurface, x_pixels_per_inch, 
-    y_pixels_per_inch: float64){.cdecl, importc: "cairo_surface_set_fallback_resolution", 
-                                 libcairo.}
-  #* Image-surface functions
-proc image_surface_create*(format: TFormat, width, height: int32): PSurface{.
-    cdecl, importc: "cairo_image_surface_create", libcairo.}
-proc image_surface_create*(data: Pbyte, format: TFormat, 
-                           width, height, stride: int32): PSurface{.
-    cdecl, importc: "cairo_image_surface_create_for_data", libcairo.}
-proc get_data*(surface: PSurface): cstring{.cdecl, 
-    importc: "cairo_image_surface_get_data", libcairo.}
-proc get_format*(surface: PSurface): TFormat{.cdecl, 
-    importc: "cairo_image_surface_get_format", libcairo.}
-proc get_width*(surface: PSurface): int32{.cdecl, 
-    importc: "cairo_image_surface_get_width", libcairo.}
-proc get_height*(surface: PSurface): int32{.cdecl, 
-    importc: "cairo_image_surface_get_height", libcairo.}
-proc get_stride*(surface: PSurface): int32{.cdecl, 
-    importc: "cairo_image_surface_get_stride", libcairo.}
-proc image_surface_create_from_png*(filename: cstring): PSurface{.cdecl, 
-    importc: "cairo_image_surface_create_from_png", libcairo.}
-proc image_surface_create_from_png*(read_func: TReadFunc, 
-    closure: pointer): PSurface{.cdecl, importc: "cairo_image_surface_create_from_png_stream", 
-                                 libcairo.}
-  #* Pattern creation functions
-proc pattern_create_rgb*(red, green, blue: float64): PPattern{.cdecl, 
-    importc: "cairo_pattern_create_rgb", libcairo.}
-proc pattern_create_rgba*(red, green, blue, alpha: float64): PPattern{.cdecl, 
-    importc: "cairo_pattern_create_rgba", libcairo.}
-proc pattern_create_for_surface*(surface: PSurface): PPattern{.cdecl, 
-    importc: "cairo_pattern_create_for_surface", libcairo.}
-proc pattern_create_linear*(x0, y0, x1, y1: float64): PPattern{.cdecl, 
-    importc: "cairo_pattern_create_linear", libcairo.}
-proc pattern_create_radial*(cx0, cy0, radius0, cx1, cy1, radius1: float64): PPattern{.
-    cdecl, importc: "cairo_pattern_create_radial", libcairo.}
-proc reference*(pattern: PPattern): PPattern{.cdecl, 
-    importc: "cairo_pattern_reference", libcairo.}
-proc destroy*(pattern: PPattern){.cdecl, 
-    importc: "cairo_pattern_destroy", libcairo.}
-proc get_reference_count*(pattern: PPattern): int32{.cdecl, 
-    importc: "cairo_pattern_get_reference_count", libcairo.}
-proc status*(pattern: PPattern): TStatus{.cdecl, 
-    importc: "cairo_pattern_status", libcairo.}
-proc get_user_data*(pattern: PPattern, key: PUserDataKey): Pointer{.
-    cdecl, importc: "cairo_pattern_get_user_data", libcairo.}
-proc set_user_data*(pattern: PPattern, key: PUserDataKey, 
-                    user_data: Pointer, destroy: TDestroyFunc): TStatus{.
-    cdecl, importc: "cairo_pattern_set_user_data", libcairo.}
-proc get_type*(pattern: PPattern): TPatternType{.cdecl, 
-    importc: "cairo_pattern_get_type", libcairo.}
-proc add_color_stop_rgb*(pattern: PPattern, 
-                                 offset, red, green, blue: float64){.cdecl, 
-    importc: "cairo_pattern_add_color_stop_rgb", libcairo.}
-proc add_color_stop_rgba*(pattern: PPattern, 
-                                  offset, red, green, blue, alpha: float64){.
-    cdecl, importc: "cairo_pattern_add_color_stop_rgba", libcairo.}
-proc set_matrix*(pattern: PPattern, matrix: PMatrix){.cdecl, 
-    importc: "cairo_pattern_set_matrix", libcairo.}
-proc get_matrix*(pattern: PPattern, matrix: PMatrix){.cdecl, 
-    importc: "cairo_pattern_get_matrix", libcairo.}
-proc set_extend*(pattern: PPattern, extend: TExtend){.cdecl, 
-    importc: "cairo_pattern_set_extend", libcairo.}
-proc get_extend*(pattern: PPattern): TExtend{.cdecl, 
-    importc: "cairo_pattern_get_extend", libcairo.}
-proc set_filter*(pattern: PPattern, filter: TFilter){.cdecl, 
-    importc: "cairo_pattern_set_filter", libcairo.}
-proc get_filter*(pattern: PPattern): TFilter{.cdecl, 
-    importc: "cairo_pattern_get_filter", libcairo.}
-proc get_rgba*(pattern: PPattern, 
-               red, green, blue, alpha: var float64): TStatus{.
-    cdecl, importc: "cairo_pattern_get_rgba", libcairo.}
-proc get_surface*(pattern: PPattern, surface: PPSurface): TStatus{.
-    cdecl, importc: "cairo_pattern_get_surface", libcairo.}
-proc get_color_stop_rgba*(pattern: PPattern, index: int32, 
-                       offset, red, green, blue, alpha: var float64): TStatus{.
-    cdecl, importc: "cairo_pattern_get_color_stop_rgba", libcairo.}
-proc get_color_stop_count*(pattern: PPattern, count: var int32): TStatus{.
-    cdecl, importc: "cairo_pattern_get_color_stop_count", libcairo.}
-proc get_linear_points*(pattern: PPattern, 
-                        x0, y0, x1, y1: var float64): TStatus{.
-    cdecl, importc: "cairo_pattern_get_linear_points", libcairo.}
-proc get_radial_circles*(pattern: PPattern, 
-                         x0, y0, r0, x1, y1, r1: var float64): TStatus{.
-    cdecl, importc: "cairo_pattern_get_radial_circles", libcairo.}
-  #* Matrix functions
-proc init*(matrix: PMatrix, xx, yx, xy, yy, x0, y0: float64){.cdecl, 
-    importc: "cairo_matrix_init", libcairo.}
-proc init_identity*(matrix: PMatrix){.cdecl, 
-    importc: "cairo_matrix_init_identity", libcairo.}
-proc init_translate*(matrix: PMatrix, tx, ty: float64){.cdecl, 
-    importc: "cairo_matrix_init_translate", libcairo.}
-proc init_scale*(matrix: PMatrix, sx, sy: float64){.cdecl, 
-    importc: "cairo_matrix_init_scale", libcairo.}
-proc init_rotate*(matrix: PMatrix, radians: float64){.cdecl, 
-    importc: "cairo_matrix_init_rotate", libcairo.}
-proc translate*(matrix: PMatrix, tx, ty: float64){.cdecl, 
-    importc: "cairo_matrix_translate", libcairo.}
-proc scale*(matrix: PMatrix, sx, sy: float64){.cdecl, 
-    importc: "cairo_matrix_scale", libcairo.}
-proc rotate*(matrix: PMatrix, radians: float64){.cdecl, 
-    importc: "cairo_matrix_rotate", libcairo.}
-proc invert*(matrix: PMatrix): TStatus{.cdecl, 
-    importc: "cairo_matrix_invert", libcairo.}
-proc multiply*(result, a, b: PMatrix){.cdecl, 
-    importc: "cairo_matrix_multiply", libcairo.}
-proc transform_distance*(matrix: PMatrix, dx, dy: var float64){.cdecl, 
-    importc: "cairo_matrix_transform_distance", libcairo.}
-proc transform_point*(matrix: PMatrix, x, y: var float64){.cdecl, 
-    importc: "cairo_matrix_transform_point", libcairo.}
-  #* PDF functions
-proc pdf_surface_create*(filename: cstring, 
-                         width_in_points, height_in_points: float64): PSurface{.
-    cdecl, importc: "cairo_pdf_surface_create", libcairo.}
-proc pdf_surface_create_for_stream*(write_func: TWriteFunc, closure: Pointer, 
-                                    width_in_points, height_in_points: float64): PSurface{.
-    cdecl, importc: "cairo_pdf_surface_create_for_stream", libcairo.}
-proc pdf_surface_set_size*(surface: PSurface, 
-                           width_in_points, height_in_points: float64){.cdecl, 
-    importc: "cairo_pdf_surface_set_size", libcairo.}
-  #* PS functions
-proc ps_surface_create*(filename: cstring, 
-                        width_in_points, height_in_points: float64): PSurface{.
-    cdecl, importc: "cairo_ps_surface_create", libcairo.}
-proc ps_surface_create_for_stream*(write_func: TWriteFunc, closure: Pointer, 
-                                   width_in_points, height_in_points: float64): PSurface{.
-    cdecl, importc: "cairo_ps_surface_create_for_stream", libcairo.}
-proc ps_surface_set_size*(surface: PSurface, 
-                          width_in_points, height_in_points: float64){.cdecl, 
-    importc: "cairo_ps_surface_set_size", libcairo.}
-proc ps_surface_dsc_comment*(surface: PSurface, comment: cstring){.cdecl, 
-    importc: "cairo_ps_surface_dsc_comment", libcairo.}
-proc ps_surface_dsc_begin_setup*(surface: PSurface){.cdecl, 
-    importc: "cairo_ps_surface_dsc_begin_setup", libcairo.}
-proc ps_surface_dsc_begin_page_setup*(surface: PSurface){.cdecl, 
-    importc: "cairo_ps_surface_dsc_begin_page_setup", libcairo.}
-  #* SVG functions
-proc svg_surface_create*(filename: cstring, 
-                         width_in_points, height_in_points: float64): PSurface{.
-    cdecl, importc: "cairo_svg_surface_create", libcairo.}
-proc svg_surface_create_for_stream*(write_func: TWriteFunc, closure: Pointer, 
-                                    width_in_points, height_in_points: float64): PSurface{.
-    cdecl, importc: "cairo_svg_surface_create_for_stream", libcairo.}
-proc svg_surface_restrict_to_version*(surface: PSurface, version: TSvgVersion){.
-    cdecl, importc: "cairo_svg_surface_restrict_to_version", libcairo.}
-  #todo: see how translate this
-  #procedure cairo_svg_get_versions(TCairoSvgVersion const	**versions,
-  #                        int                      	 *num_versions);
-proc svg_version_to_string*(version: TSvgVersion): cstring{.cdecl, 
-    importc: "cairo_svg_version_to_string", libcairo.}
-  #* Functions to be used while debugging (not intended for use in production code)
-proc debug_reset_static_data*(){.cdecl, 
-                                 importc: "cairo_debug_reset_static_data", 
-                                 libcairo.}
-# implementation
-
-proc version(major, minor, micro: var int32) = 
-  var version: int32
-  version = version()
-  major = version div 10000'i32
-  minor = (version mod (major * 10000'i32)) div 100'i32
-  micro = (version mod ((major * 10000'i32) + (minor * 100'i32)))
-  
-proc checkStatus*(s: cairo.TStatus) {.noinline.} = 
-  ## if ``s != StatusSuccess`` the error is turned into an appropirate Nimrod
-  ## exception and raised.
-  case s
-  of StatusSuccess: nil
-  of StatusNoMemory: 
-    raise newException(EOutOfMemory, $statusToString(s))
-  of STATUS_READ_ERROR, STATUS_WRITE_ERROR, STATUS_FILE_NOT_FOUND, 
-     STATUS_TEMP_FILE_ERROR:
-    raise newException(EIO, $statusToString(s))
-  else:
-    raise newException(EAssertionFailed, $statusToString(s))
-
-