72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*******************************************************************
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*
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* gmain.h graphics utility main interface 1.1
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*
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* This file defines a common interface, implemented in the body
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* file 'gmain.c'. It relies on system dependent driver files,
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* like 'gfs_os.c', whose interface is described in 'gdriver.h'.
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*
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* Copyright 1996-1999 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used
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* modified and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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******************************************************************/
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#ifndef GMAIN_H
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#define GMAIN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Graphics mode definitions */
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#define Graphics_Mode_Mono 1 /* monochrome graphics mode */
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#define Graphics_Mode_Gray 2 /* 8-bit palette graphics mode */
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extern char* Vio; /* Pointer to VRAM or display buffer */
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extern int vio_ScanLineWidth; /* Scan Line width in bytes */
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extern int vio_Width;
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extern int vio_Height;
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extern unsigned char gray_palette[5]; /* standard gray_palette */
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/* set a graphics mode, chosen from the FS_Graphics_xxx list */
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int SetGraphScreen( int mode );
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/* restore previous (or text) video mode */
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int RestoreScreen( void );
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/* display a bitmap of 'line' lines, and 'col' columns (each */
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/* column made of 8 bits) */
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void Display_Bitmap_On_Screen( char* buffer, int line, int col );
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void Goto_XY( int x, int y );
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extern int gcursor_x;
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extern int gcursor_y;
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extern int gwindow_width;
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extern int gwindow_height;
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void Print_Str( char* string );
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void Print_XY ( int x, int y, char* string );
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#ifdef __cplusplus
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}
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#endif
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#endif /* GMAIN_H */
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/* End */
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