怎么样在DOS下显示汉字？

由于还有很多在上大学的朋友在使用 TC 2.0，可能没有显示汉字的方法，现在提供一种方法，不过需要字库，如有需要，给我 Email：Behard@21cn.com。

注意：我使用的是 BC3.1，可能 TC 的注释方式有点区别。

#include <string.h>

#include <ctype.h>

#include <bios.h>

#include <stdio.h>

#include <dos.h>

#include <stdlib.h>

#include <graphics.h>

#include <conio.h>

#include <io.h>

#include <alloc.h>

#include <mem.h>

#include <fcntl.h>

#include <stdarg.h>

#include <math.h>

#define BOX_COLOR 13

#define FLAG_COLOR 13

#define WAVE_COLOR 5

#define LEFT_F_X 27/* left pulse x */

#define RIGHT_F_X 255/* right pusle x */

#define LEFT_P_X 508/* left flow x */

#define RIGHT_P_X 736 /* right flow x */

#define PRN_MAX_X 956

#define PRN_MAX_Y 30

#define PRN_X 220

#define DX 20

#define DY 38

#define X_WID 16

#define Y_WID 16

FILE *hz16_handle;

int getbit_16(unsigned char c,int n);

int writec(int x,int y,int z,int color, unsigned char *p);

void writef(int x, int y, int width, int color, va_list arg_list, ...);

main()

{

intdrive=VGA;

int mode=VGAHI;

int i;

hz16_handle=fopen("hzk16.dot","rb"); file://RED

if(!hz16_handle){printf("Cant't open this file");return;}

//initgraph( &drive, &mode, "E://tc20" );

initgraph( &drive, &mode, "E://bc31//bgi" );

writef(100,8,44,BLACK+(LIGHTGRAY<<4)," 显示汉字,Test English,你好! ");

writec(100,200,40,BLACK+(LIGHTGRAY<<4)," 显示汉字,Test English,你好! ");//No English

while(!kbhit());

closegraph();

}

void writeft(va_list arg_list, ...)

{

int i=0;

for(;i<32766;i++){i++;i--;}

}

void writef(int x, int y, int width, int color, va_list arg_list, ...)

{

va_list arg_ptr;

char *format;

unsigned char output[81];

unsigned char output_save,starti;

struct textsettingstype ts;

int counter, len;

unsigned char temp;

int fc,bc,x1,y1;

int dy,dx;

union REGS inreg, outreg;

if (width>78) return ;

va_start(arg_ptr, arg_list);

format = (char far *) arg_list;

vsprintf((char *)output, format, arg_ptr);

output[width]=0;

fc=color & 0x0f;

bc=((color & 0xf0) >>4);

setfillstyle(1,bc);

x1=x+width*8-1;y1=y+Y_WID;

bar(x,y,x1,y1);

settextstyle(0,0,1);

dx=8;dy=4;

counter=0;

do {

if((temp=output[counter])>(unsigned char) 0xa0)/*chinese*/

{

starti=counter;

counter++;

do

{

temp=output[counter];counter++;

} while (temp>(unsigned char)0xa0) ;

output_save=output[--counter];

output[counter]=0;

writec(x,y,0,color,&output[starti]);

output[counter]=output_save;

x+=(counter-starti)*8;

}

else if (output[counter])/*ascii*/

{

starti=counter;

counter++;

while(output[counter] && output[counter]<(unsigned char ) 0xa0) counter++;

output_save=output[counter];

output[counter]=0;

setcolor(fc);

outtextxy(x,y+dy,(char *) output+starti);

output[counter]=output_save;

x+=(counter-starti)*dx;

}

} while(output[counter] && counter<width);

}

int writec(int x,int y,int z,int color, unsigned char *p)

{

int c1,c2,f=0;

int i1,i2,i3,rec,jj;

unsigned char i;

int len;

int fcolor,bcolor;

long l;

char by[32];

unsigned char *q;

fcolor=color & 0x0f;

bcolor=((color & 0x0f0) >>4);

len=strlen(p);

setfillstyle(1,bcolor);

bar(x,y,x+len*8+(len/2)*z,y+15);

for ( ; i= *p; p++)

{

if(i & 0x80)

{

if(f==0)

{

c1=(char)i;

f=1;

}

else

{

c2=(char)i;

f=0;

if(c1<0)

{

c1=c1+97;

c2=c2+1;

l=((c1-1)*94L+c2)*32;

/*printf("%d,%d,,",c1,c2);*/

fseek(hz16_handle,l,SEEK_SET);

fread(by,32,1,hz16_handle);

}

for(i1=0;i1<16;i1++)

{

for(i2=0;i2<2;i2++)

{

for(i3=0;i3<8;i3++)

{

if(getbit_16( (unsigned char) by[i1*2+i2],7-i3))

{

putpixel(x+i2*8+i3-1,y+i1-1,fcolor);/*printf("1");*/

}

}

}

}

x=x+16;

}

}

}

return(x);

}

int getbit_16(unsigned char c,int n)

{

return((c>>n)&1);

}

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