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GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it

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/****************************************************************************

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**

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*W  gapgraph.h                  XGAP source                      Frank Celler

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**

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**

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*Y  Copyright 1995-1997,  Lehrstuhl D fuer Mathematik,  RWTH Aachen,  Germany

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*Y  Copyright 1997,       Frank Celler,                 Huerth,       Germany

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*/

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#ifndef _gapgraph_h

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#define _gapgraph_h

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/****************************************************************************

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**

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*D  T_XXX . . . . . . . . . . . . . . . . . . . . . . . .  the graphic object

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*/

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#define T_LINE          1

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#define T_CIRCLE        2

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#define T_DISC          3

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#define T_TEXT          4

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#define T_RECT          5

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#define T_BOX           6

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/****************************************************************************

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**

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*D  C_XXX . . . . . . . . . . . . . . . . . . . . . . . . . .  the color XXXX

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*/

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#define C_BLACK		0

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#define C_WHITE		1

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#define C_LIGHT_GRAY	2

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#define C_DARK_GRAY     3

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#define C_LAST_GRAY     3

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#define C_RED		4

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#define C_BLUE		5

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#define C_GREEN		6

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#define C_LAST          6

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/****************************************************************************

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**

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*D  CM_BW . . . . . . . . . . . . . . . . . . . . .  color model: black/white

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*D  CM_GRAY . . . . . . . . . . . . . . . . . . . . . .  color model: 2 grays

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*D  CM_COLOR3 . . . . . . . . . . . . . . . . . . . . . color model: 3 colors

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*D  CM_COLOR5 . . . . . . . . . . . . . . . .  color model: 3 colors, 2 grays

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*/

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#define CM_BW		1

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#define CM_GRAY		2

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#define CM_COLOR3       3

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#define CM_COLOR5       4

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/****************************************************************************

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**

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*T  TypeGapGraphicObject  . . . . . . . . . . . . .  graphic object of widget

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*/

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typedef struct _gap_graphic_obj

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{

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    Short   type;

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    Short   color;

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    Int     x, y, w, h;

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    union

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    {

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        struct { Int x1, x2, y1, y2, w;                }   line;

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        struct { Int x, y, r, w;                       }   circle;

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        struct { Int x, y, r;                          }   disc;

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        struct { Int x, y, len; String str; Font font; }   text;

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	struct { Int x1, x2, y1, y2, w;                }   rect;

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	struct { Int x1, x2, y1, y2;                   }   box;

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    } desc;

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}

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TypeGapGraphicObject;

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/****************************************************************************

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**

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*T  GapGrahpicClassRec	. . . . . . . . . . . . . .  gap graphic class record

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*/

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typedef struct {

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    int 		empty;

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}

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GapGraphicClassPart;

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typedef struct _GapGraphicClassRec

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{

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    CoreClassPart       core_class;

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    GapGraphicClassPart gap_graphic_class;

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}

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GapGraphicClassRec;

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extern GapGraphicClassRec gapGraphicClassRec;

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/****************************************************************************

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**

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*T  GapGarphicRec . . . . . . . . . . . . . . . . . gap graphic widget record

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*/

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typedef struct {

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    /* dimension of window */

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    UInt                width;

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    UInt                height;

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    /* reference number */

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    Int                 number;

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    /* list of graphic objects */

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    TypeList            objs;

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    /* display information */

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    Display           * display;

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    Pixel               black;

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    Pixel               white;

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    GC                  gc;

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    /* bounding box to update */

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    Boolean             update;

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    Boolean             fast_update;

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    Int                 lx,  hx;

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    Int                 ly,  hy;

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}

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GapGraphicPart;

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typedef struct _GapGraphicRec

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{

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    CorePart            core;

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    GapGraphicPart      gap_graphic;

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}

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GapGraphicRec;

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/****************************************************************************

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**

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*T  GapGraphicWidgetClass . . . . . . . . . . . . . . . . . .  class datatype

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*/

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typedef struct _GapGraphicClassRec * GapGraphicWidgetClass;

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/****************************************************************************

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**

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*T  GapGraphicWidget  . . . . . . . . . . . . . . . . . . . instance datatype

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*/

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typedef struct _GapGraphicRec * GapGraphicWidget;

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/****************************************************************************

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**

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*V  gapGraphicWidgetClass . . . . . . . . . . . . . . . . .  class definition

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*/

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extern WidgetClass gapGraphicWidgetClass;

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/****************************************************************************

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**

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*P  Prototypes  . . . . . . . . . . . prototypes of public gap text functions

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*/

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extern Int     GCColorModel( Display* );

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extern void    GCSetColorModel( Display*, Int, String );

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extern Int     GGAddObject( Widget, TypeGapGraphicObject* );

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extern void    GGFreeAllObjects( Widget );

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extern void    GGFreeGapGraphicObjects( Widget );

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extern void    GGFreeObject( TypeGapGraphicObject* );

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extern Boolean GGRemoveObject( Widget, Int );

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extern void    GGResize( Widget, Int, Int );

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extern void    GGStartRemove( Widget );

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extern void    GGStopRemove( Widget );

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extern void    GGDrawObject( Widget, TypeGapGraphicObject*, Boolean );

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extern void    GGFastUpdate( Widget, Boolean );

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#endif

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/****************************************************************************

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**

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*E  gapgraph.h 	. . . . . . . . . . . . . . . . . . . . . . . . . . ends here

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*/

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