print.h

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#ifndef _PRINT_H
#define _PRINT_H
 
// text colors (if using PC CGA colors)
#define PC_BLACK    0
#define PC_BLUE     1
#define PC_GREEN    2
#define PC_CYAN     3
#define PC_RED      4
#define PC_MAGENTA  5
#define PC_BROWN    6
#define PC_LTGRAY   7
#define PC_GRAY     8
#define PC_LTBLUE   9
#define PC_LTGREEN  10
#define PC_LTCYAN   11
#define PC_LTRED    12
#define PC_LTMAGENTA    13
#define PC_YELLOW   14
#define PC_WHITE    15
 
// compose PC color
#define PC_COLOR(bg,fg) (((bg)<<4)|(fg))
#define PC_FGCOLOR(color) ((color) & 0b1111)  // Added by WV
#define PC_BGCOLOR(color) ((color) >> 4)    // Added by WV
 
// ASCII characters
#define CHAR_CR '\r'
#define CHAR_LF '\n'
#define CHAR_TAB '\t'
#define CHAR_FRAME 16   
#define FRAME_L B0      
#define FRAME_U B1      
#define FRAME_R B2      
#define FRAME_D B3      
 
#define CHAR_FRAME_FIRST 17     
#define CHAR_FRAME_LAST 31      
#define CHAR_VLINE (CHAR_FRAME|FRAME_U|FRAME_D)     
#define CHAR_HLINE (CHAR_FRAME|FRAME_L|FRAME_R)     
 
// Current print buffer
extern u8* PrintBuf;
 
// Size of print buffer
extern int PrintBufW, PrintBufH, PrintBufWB;
 
// Print position
extern int PrintX, PrintY;
 
// Current print color
extern u8 PrintCol;
 
void PrintSetup(u8* buf, int bufw, int bufh, int bufwb);
 
void PrintClear();
 
void PrintHome();
 
void PrintSetPos(int x, int y);
 
void PrintAddPos(int x, int y);
 
void PrintSetCol(u8 col);
 
void PrintChar0(char ch);
 
void PrintChar(char ch);
 
void PrintSpc();
 
void PrintSpcTo(int pos);
 
void PrintCharRep(char ch, int num);
 
void PrintSpcRep(int num);
 
void PrintText(const char* text);
 
void PrintHLine(int x, int y, int w);
 
void PrintVLine(int x, int y, int h);
 
void PrintFrame(int x, int y, int w, int h);
 
 
#endif // _PRINT_H