From 42036829438a5b76beeb5a0d471a0d456f745b4c Mon Sep 17 00:00:00 2001 From: cuz Date: Mon, 13 Aug 2001 19:29:07 +0000 Subject: [PATCH] First version of graphics.h git-svn-id: svn://svn.cc65.org/cc65/trunk@846 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- include/graphics.h | 124 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 include/graphics.h diff --git a/include/graphics.h b/include/graphics.h new file mode 100644 index 000000000..21b1126d7 --- /dev/null +++ b/include/graphics.h @@ -0,0 +1,124 @@ +/*****************************************************************************/ +/* */ +/* 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 */ + + + +/*****************************************************************************/ +/* 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 __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 + + + -- 2.39.5