mirror of
https://github.com/cc65/cc65.git
synced 2024-11-18 00:07:21 +00:00
216 lines
7.7 KiB
C
216 lines
7.7 KiB
C
/*****************************************************************************/
|
|
/* */
|
|
/* tgi.h */
|
|
/* */
|
|
/* Tiny graphics interface */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/* (C) 2002-2003 Ullrich von Bassewitz */
|
|
/* Römerstrasse 52 */
|
|
/* D-70794 Filderstadt */
|
|
/* EMail: uz@cc65.org */
|
|
/* */
|
|
/* */
|
|
/* 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 _TGI_H
|
|
#define _TGI_H
|
|
|
|
|
|
|
|
#ifndef _TGI_MODE_H
|
|
#include <tgi/tgi-mode.h>
|
|
#endif
|
|
#ifndef _TGI_ERROR_H
|
|
#include <tgi/tgi-error.h>
|
|
#endif
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Definitions */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
/* Constants used for tgi_textstyle */
|
|
#define TGI_TEXT_HORIZONTAL 0
|
|
#define TGI_TEXT_VERTICAL 1
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Functions */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
void __fastcall__ tgi_load (unsigned char mode);
|
|
/* Load and install the matching driver for the given mode. Will just load
|
|
* the driver and check if loading was successul. Will not switch to gaphics
|
|
* mode.
|
|
*/
|
|
|
|
void __fastcall__ tgi_load_driver (const char* name);
|
|
/* Load and install the given driver. This function is identical to tgi_load
|
|
* with the only difference that the name of the driver is specified
|
|
* explicitly. You should NOT use this function in most cases, use tgi_load()
|
|
* instead.
|
|
*/
|
|
|
|
void __fastcall__ tgi_unload (void);
|
|
/* Uninstall, then unload the currently loaded driver. Will call tgi_done if
|
|
* necessary.
|
|
*/
|
|
|
|
void __fastcall__ tgi_install (void* driver);
|
|
/* Install an already loaded driver. */
|
|
|
|
void __fastcall__ tgi_uninstall (void);
|
|
/* Uninstall the currently loaded driver but do not unload it. Will call
|
|
* tgi_done if necessary.
|
|
*/
|
|
|
|
void __fastcall__ tgi_init (void);
|
|
/* Initialize the already loaded graphics driver. */
|
|
|
|
void __fastcall__ tgi_done (void);
|
|
/* End graphics mode, switch back to text mode. Will NOT uninstall or unload
|
|
* the driver!
|
|
*/
|
|
|
|
unsigned char __fastcall__ tgi_geterror (void);
|
|
/* Return the error code for the last operation. This will also clear the
|
|
* error.
|
|
*/
|
|
|
|
void __fastcall__ tgi_clear (void);
|
|
/* Clear the screen. */
|
|
|
|
unsigned __fastcall__ tgi_getpagecount (void);
|
|
/* Returns the number of screen pages available. */
|
|
|
|
void __fastcall__ tgi_setviewpage (unsigned char page);
|
|
/* Set the visible page. Will set an error if the page is not available. */
|
|
|
|
void __fastcall__ tgi_setdrawpage (unsigned char page);
|
|
/* Set the drawable page. Will set an error if the page is not available. */
|
|
|
|
unsigned char __fastcall__ tgi_getcolorcount (void);
|
|
/* Get the number of available colors. */
|
|
|
|
unsigned char __fastcall__ tgi_getmaxcolor (void);
|
|
/* Return the maximum supported color number (the number of colors would
|
|
* then be getmaxcolor()+1).
|
|
*/
|
|
|
|
void __fastcall__ tgi_setcolor (unsigned char color);
|
|
/* Set the current drawing color. */
|
|
|
|
unsigned char __fastcall__ tgi_getcolor (void);
|
|
/* Return the current drawing color. */
|
|
|
|
void __fastcall__ tgi_setpalette (const unsigned char* palette);
|
|
/* Set the palette (not available with all drivers/hardware). palette is
|
|
* a pointer to as many entries as there are colors.
|
|
*/
|
|
|
|
const unsigned char* __fastcall__ tgi_getpalette (void);
|
|
/* Return the current palette. */
|
|
|
|
const unsigned char* __fastcall__ tgi_getdefpalette (void);
|
|
/* Return the default palette. */
|
|
|
|
unsigned __fastcall__ tgi_getxres (void);
|
|
/* Return the resolution in X direction. */
|
|
|
|
unsigned __fastcall__ tgi_getmaxx (void);
|
|
/* Return the maximum x coordinate. The resolution in x direction is
|
|
* getmaxx() + 1
|
|
*/
|
|
|
|
unsigned __fastcall__ tgi_getyres (void);
|
|
/* Return the resolution in Y direction. */
|
|
|
|
unsigned __fastcall__ tgi_getmaxy (void);
|
|
/* Return the maximum y coordinate. The resolution in y direction is
|
|
* getmaxy() + 1
|
|
*/
|
|
|
|
unsigned char __fastcall__ tgi_getpixel (int x, int y);
|
|
/* Get the color value of a pixel. */
|
|
|
|
void __fastcall__ tgi_setpixel (int x, int y);
|
|
/* Plot a pixel in the current drawing color. */
|
|
|
|
void __fastcall__ tgi_gotoxy (int x, int y);
|
|
/* Set the graphics cursor to the given position. */
|
|
|
|
void __fastcall__ tgi_line (int x1, int y1, int x2, int y2);
|
|
/* Draw a line in the current drawing color. The graphics cursor will
|
|
* be set to x2/y2 by this call.
|
|
*/
|
|
|
|
void __fastcall__ tgi_lineto (int x2, int y2);
|
|
/* Draw a line in the current drawing color from the graphics cursor to the
|
|
* new end point. The graphics cursor will be updated to x2/y2.
|
|
*/
|
|
|
|
void __fastcall__ tgi_circle (int x, int y, unsigned char radius);
|
|
/* Draw a circle in the current drawing color. */
|
|
|
|
void __fastcall__ tgi_bar (int x1, int y1, int x2, int y2);
|
|
/* Draw a bar (a filled rectangle) using the current color. */
|
|
|
|
void __fastcall__ tgi_textstyle (unsigned char magx, unsigned char magy,
|
|
unsigned char dir);
|
|
/* Set the style for text output. */
|
|
|
|
unsigned __fastcall__ tgi_textwidth (const char* s);
|
|
/* Calculate the width of the text in pixels according to the current text
|
|
* style.
|
|
*/
|
|
|
|
unsigned __fastcall__ tgi_textheight (const char* s);
|
|
/* Calculate the height of the text in pixels according to the current text
|
|
* style.
|
|
*/
|
|
|
|
void __fastcall__ tgi_outtext (const char* s);
|
|
/* Output text at the current graphics cursor position. The graphics cursor
|
|
* is moved to the end of the text.
|
|
*/
|
|
|
|
void __fastcall__ tgi_outtextxy (int x, int y, const char* s);
|
|
/* Output text at the given cursor position. The graphics cursor is moved to
|
|
* the end of the text.
|
|
*/
|
|
|
|
|
|
|
|
/* End of tgi.h */
|
|
#endif
|
|
|
|
|
|
|