diff options
Diffstat (limited to 'src/corelib/render/software/agg_scanline.pas')
| -rw-r--r-- | src/corelib/render/software/agg_scanline.pas | 254 |
1 files changed, 127 insertions, 127 deletions
diff --git a/src/corelib/render/software/agg_scanline.pas b/src/corelib/render/software/agg_scanline.pas index 2e07eac7..204dc04d 100644 --- a/src/corelib/render/software/agg_scanline.pas +++ b/src/corelib/render/software/agg_scanline.pas @@ -1,127 +1,127 @@ -//----------------------------------------------------------------------------
-// Anti-Grain Geometry - Version 2.4 (Public License)
-// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
-//
-// Anti-Grain Geometry - Version 2.4 Release Milano 3 (AggPas 2.4 RM3)
-// Pascal Port By: Milan Marusinec alias Milano
-// milan@marusinec.sk
-// http://www.aggpas.org
-// Copyright (c) 2005-2006
-//
-// Permission to copy, use, modify, sell and distribute this software
-// is granted provided this copyright notice appears in all copies.
-// This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
-//
-//----------------------------------------------------------------------------
-// Contact: mcseem@antigrain.com
-// mcseemagg@yahoo.com
-// http://www.antigrain.com
-//
-// [Pascal Port History] -----------------------------------------------------
-//
-// 15.01.2006-Milano: Unit port establishment
-//
-{ agg_scanline.pas }
-unit
- agg_scanline ;
-
-INTERFACE
-
-{$I agg_mode.inc }
-
-uses
- agg_basics ;
-
-{ TYPES DEFINITION }
-type
- span_ptr = ^span;
- span = record
- x ,
- len : int16;
-
- covers : int8u_ptr;
-
- end;
-
- span_obj_ptr = ^span_obj;
- span_obj = object
- function x : int; virtual;
- function len : int; virtual;
- function covers : int8u_ptr; virtual;
-
- procedure inc_operator; virtual;
-
- end;
-
- scanline_ptr = ^scanline;
- scanline = object
- procedure reset(min_x ,max_x : int ); virtual; abstract;
- procedure reset_spans; virtual; abstract;
-
- procedure finalize (y_ : int ); virtual; abstract;
- procedure add_cell (x : int; cover : unsigned ); virtual; abstract;
- procedure add_cells(x : int; len : unsigned; covers : int8u_ptr ); virtual; abstract;
- procedure add_span (x : int; len ,cover : unsigned ); virtual; abstract;
-
- function y : int; virtual; abstract;
- function num_spans : unsigned; virtual; abstract;
- function begin_ : pointer; virtual; abstract;
-
- function sz_of_span : unsigned; virtual; abstract;
- function is_plain_span : boolean; virtual;
- function is_embedded : boolean; virtual;
-
- procedure init (ptr : int8u_ptr; dx ,dy : int ); virtual; abstract;
- procedure setup(scanline_idx : unsigned ); virtual; abstract;
-
- end;
-
-{ GLOBAL PROCEDURES }
-
-
-IMPLEMENTATION
-{ LOCAL VARIABLES & CONSTANTS }
-{ UNIT IMPLEMENTATION }
-{ X }
-function span_obj.x;
-begin
- result:=0;
-
-end;
-
-{ LEN }
-function span_obj.len;
-begin
- result:=0;
-
-end;
-
-{ COVERS }
-function span_obj.covers;
-begin
- result:=NIL;
-
-end;
-
-{ INC_OPERATOR }
-procedure span_obj.inc_operator;
-begin
-end;
-
-{ IS_PLAIN_SPAN }
-function scanline.is_plain_span;
-begin
- result:=true;
-
-end;
-
-{ IS_EMBEDDED }
-function scanline.is_embedded;
-begin
- result:=false;
-
-end;
-
-END.
-
+//---------------------------------------------------------------------------- +// Anti-Grain Geometry - Version 2.4 (Public License) +// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com) +// +// Anti-Grain Geometry - Version 2.4 Release Milano 3 (AggPas 2.4 RM3) +// Pascal Port By: Milan Marusinec alias Milano +// milan@marusinec.sk +// http://www.aggpas.org +// Copyright (c) 2005-2006 +// +// Permission to copy, use, modify, sell and distribute this software +// is granted provided this copyright notice appears in all copies. +// This software is provided "as is" without express or implied +// warranty, and with no claim as to its suitability for any purpose. +// +//---------------------------------------------------------------------------- +// Contact: mcseem@antigrain.com +// mcseemagg@yahoo.com +// http://www.antigrain.com +// +// [Pascal Port History] ----------------------------------------------------- +// +// 15.01.2006-Milano: Unit port establishment +// +{ agg_scanline.pas } +unit + agg_scanline ; + +INTERFACE + +{$I agg_mode.inc } + +uses + agg_basics ; + +{ TYPES DEFINITION } +type + span_ptr = ^span; + span = record + x , + len : int16; + + covers : int8u_ptr; + + end; + + span_obj_ptr = ^span_obj; + span_obj = object + function x : int; virtual; + function len : int; virtual; + function covers : int8u_ptr; virtual; + + procedure inc_operator; virtual; + + end; + + scanline_ptr = ^scanline; + scanline = object + procedure reset(min_x ,max_x : int ); virtual; abstract; + procedure reset_spans; virtual; abstract; + + procedure finalize (y_ : int ); virtual; abstract; + procedure add_cell (x : int; cover : unsigned ); virtual; abstract; + procedure add_cells(x : int; len : unsigned; covers : int8u_ptr ); virtual; abstract; + procedure add_span (x : int; len ,cover : unsigned ); virtual; abstract; + + function y : int; virtual; abstract; + function num_spans : unsigned; virtual; abstract; + function begin_ : pointer; virtual; abstract; + + function sz_of_span : unsigned; virtual; abstract; + function is_plain_span : boolean; virtual; + function is_embedded : boolean; virtual; + + procedure init (ptr : int8u_ptr; dx ,dy : int ); virtual; abstract; + procedure setup(scanline_idx : unsigned ); virtual; abstract; + + end; + +{ GLOBAL PROCEDURES } + + +IMPLEMENTATION +{ LOCAL VARIABLES & CONSTANTS } +{ UNIT IMPLEMENTATION } +{ X } +function span_obj.x; +begin + result:=0; + +end; + +{ LEN } +function span_obj.len; +begin + result:=0; + +end; + +{ COVERS } +function span_obj.covers; +begin + result:=NIL; + +end; + +{ INC_OPERATOR } +procedure span_obj.inc_operator; +begin +end; + +{ IS_PLAIN_SPAN } +function scanline.is_plain_span; +begin + result:=true; + +end; + +{ IS_EMBEDDED } +function scanline.is_embedded; +begin + result:=false; + +end; + +END. + |