mirror of
https://github.com/cc65/cc65.git
synced 2024-11-19 06:31:31 +00:00
154 lines
5.8 KiB
C
154 lines
5.8 KiB
C
/*****************************************************************************/
|
|
/* */
|
|
/* graphics.h */
|
|
/* */
|
|
/* Graphics library */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/* (C) 2001 Ullrich von Bassewitz */
|
|
/* Wacholderweg 14 */
|
|
/* D-70597 Stuttgart */
|
|
/* EMail: uz@musoftware.de */
|
|
/* */
|
|
/* */
|
|
/* This software is provided 'as-is', without any expressed or implied */
|
|
/* warranty. In no event will the authors be held liable for any damages */
|
|
/* arising from the use of this software. */
|
|
/* */
|
|
/* Permission is granted to anyone to use this software for any purpose, */
|
|
/* including commercial applications, and to alter it and redistribute it */
|
|
/* freely, subject to the following restrictions: */
|
|
/* */
|
|
/* 1. The origin of this software must not be misrepresented; you must not */
|
|
/* claim that you wrote the original software. If you use this software */
|
|
/* in a product, an acknowledgment in the product documentation would be */
|
|
/* appreciated but is not required. */
|
|
/* 2. Altered source versions must be plainly marked as such, and must not */
|
|
/* be misrepresented as being the original software. */
|
|
/* 3. This notice may not be removed or altered from any source */
|
|
/* distribution. */
|
|
/* */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
#ifndef _GRAPHICS_H
|
|
#define _GRAPHICS_H
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Constants */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
#define GM_TEXT 0U /* Text mode */
|
|
#define GM_320_200_2 1U /* 320x200, 2 colors (b/w) */
|
|
#define GM_160_200_4 2U /* 160x200, 4 colors */
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Data */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
struct palettetype {
|
|
unsigned char r; /* Red component */
|
|
unsigned char g; /* Green component */
|
|
unsigned char b; /* Blue component */
|
|
};
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Functions */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
unsigned char __fastcall__ initgraph (unsigned char mode);
|
|
/* Initialize the graphics screen to the given mode, return the new mode.
|
|
* Not all modes are available on all systems, check the returned mode
|
|
* to see if the initialization was successful.
|
|
*/
|
|
|
|
void closegraph (void);
|
|
/* End graphics mode, switch back to text mode */
|
|
|
|
void cleargraphscreen (void);
|
|
/* Clear the screen */
|
|
|
|
unsigned char getgraphmode (void);
|
|
/* Return the current graphics mode */
|
|
|
|
unsigned char getmaxcolor (void);
|
|
/* Return the maximum supported color number (the number of colors would
|
|
* then be getmaxcolor()+1).
|
|
*/
|
|
|
|
unsigned getmaxx (void);
|
|
/* Return the maximum x coordinate. The resolution in x direction is
|
|
* getmaxx() + 1
|
|
*/
|
|
|
|
unsigned getmaxy (void);
|
|
/* Return the maximum y coordinate. The resolution in y direction is
|
|
* getmaxy() + 1
|
|
*/
|
|
|
|
void __fastcall__ getaspectratio (unsigned* xasp, unsigned* yasp);
|
|
/* Get the aspect ratio for the current graphics mode. yasp will always be
|
|
* 10000, xasp depends on the maxx/mayy ratio of the current resolution.
|
|
*/
|
|
|
|
void __fastcall__ setcolor (unsigned char color);
|
|
/* Set the current drawing color */
|
|
|
|
unsigned char getcolor (void);
|
|
/* Return the current drawing color */
|
|
|
|
unsigned char getbkcolor (void);
|
|
/* Return the current background color */
|
|
|
|
void __fastcall__ setbkcolor (unsigned char color);
|
|
/* Set the background color */
|
|
|
|
void __fastcall__ setpalette (unsigned num, const struct palettetype* palette);
|
|
/* Set one palette entry */
|
|
|
|
void __fastcall__ getpalette (unsigned num, struct palettetype* palette);
|
|
/* Get one palette entry */
|
|
|
|
void __fastcall__ setallpalette (const struct palettetype* allpalette);
|
|
/* Set all palette entries */
|
|
|
|
unsigned char __fastcall__ getpixel (int x, int y);
|
|
/* Get the color value of a pixel */
|
|
|
|
void __fastcall__ putpixel (int x, int y);
|
|
/* Plot a point in the current drawing color */
|
|
|
|
void __fastcall__ line (int x1, int y1, int x2, int y2);
|
|
/* Draw a line in the current drawing color */
|
|
|
|
void __fastcall__ circle (int x, int y, unsigned radius);
|
|
/* Draw a circle in the current drawing color */
|
|
|
|
void __fastcall__ outtext (int x, int y, const char* text);
|
|
/* Print a text in graphics mode */
|
|
|
|
void __fastcall__ bar (int x1, int y1, int x2, int y2);
|
|
/* Draw a bar (a filled rectangle) using the current color */
|
|
|
|
|
|
|
|
/* End of graphics.h */
|
|
#endif
|
|
|
|
|
|
|