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66 lines
2.2 KiB
66 lines
2.2 KiB
/**********
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Copyright 1990 Regents of the University of California. All rights reserved.
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Author: 1987 Jeffrey M. Hsu
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**********/
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/*
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$Header$
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The display device structure.
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*/
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#ifndef FTEDEV_H_INCLUDED
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#define FTEDEV_H_INCLUDED
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struct graph;
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struct request;
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struct response;
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typedef int disp_fn_Init_t (void);
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typedef int disp_fn_NewViewport_t (struct graph *);
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typedef int disp_fn_Close_t (void);
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typedef int disp_fn_Clear_t (void);
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typedef int disp_fn_DrawLine_t (int x1, int y1, int x2, int y2);
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typedef int disp_fn_Arc_t (int x0, int y0, int radius, double theta1, double theta2);
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typedef int disp_fn_Text_t (char *text, int x, int y);
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typedef int disp_fn_DefineColor_t (int colorid, double red, double green, double blue);
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typedef int disp_fn_DefineLinestyle_t (int linestyleid, int mask);
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typedef int disp_fn_SetLinestyle_t (int linestyleid);
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typedef int disp_fn_SetColor_t (int colorid);
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typedef int disp_fn_Update_t (void);
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typedef int disp_fn_Track_t (void);
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typedef int disp_fn_MakeMenu_t (void);
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typedef int disp_fn_MakeDialog_t (void);
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typedef int disp_fn_Input_t (struct request *request, struct response *response);
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typedef void disp_fn_DatatoScreen_t (struct graph *graph, double x, double y, int *screenx, int *screeny);
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typedef struct {
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char *name;
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int minx, miny;
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int width, height; /* in screen coordinate system */
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int numlinestyles, numcolors; /* number supported */
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disp_fn_Init_t *Init;
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disp_fn_NewViewport_t *NewViewport;
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disp_fn_Close_t *Close;
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disp_fn_Clear_t *Clear;
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disp_fn_DrawLine_t *DrawLine;
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disp_fn_Arc_t *Arc;
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disp_fn_Text_t *Text;
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disp_fn_DefineColor_t *DefineColor;
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disp_fn_DefineLinestyle_t *DefineLinestyle;
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disp_fn_SetLinestyle_t *SetLinestyle;
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disp_fn_SetColor_t *SetColor;
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disp_fn_Update_t *Update;
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/* int (*NDCtoScreen)(); */
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disp_fn_Track_t *Track;
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disp_fn_MakeMenu_t *MakeMenu;
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disp_fn_MakeDialog_t *MakeDialog;
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disp_fn_Input_t *Input;
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disp_fn_DatatoScreen_t *DatatoScreen;
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} DISPDEVICE;
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extern DISPDEVICE *dispdev;
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#endif
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