hzk24.c

在C环境下文字显示的原来

#include<dos.h>
#include<conio.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#define VGA256 0x13
#define TEXT_MODE 0x03

int color=YELLOW;
unsigned char far *video_buffer=(char far *)0xA0000000L;

int test(unsigned int a,int k)
{
a<<=(k-1);
if(a&0x80)
return (1);
else
return (0);
}

void hzk24(int x,int y,char *zw,int c)
{
   register unsigned int n=0;

   while(n!=strlen(zw))
   {

   register unsigned int i=0,j=0,l=0;
   register unsigned long xx=0;
   register unsigned long yy=0;
   register unsigned long num=0;
   FILE *fp;
   char *wm;
	if((zw[n]&0x80)==0)//判断是否是扩展ASCII
	{
		if(zw[n]==' ')
		{
			x=x+24;
			n++;
		}
		else
		{
			fp=fopen("hzk24t","rb+");//打开西文字库文件
			if(fp==NULL)
			{
				exit(0);
			}
		num=188+zw[n]-33;
		fseek(fp,(72)*num,0);
		fread(wm,72,1,fp);
		fclose(fp);
		for(i=0;i<24;i++)
		{
		      for(j=0;j<3;j++)
			 {for(l=1;l<=8;l++)
			  if(test(wm[i*3+j],l)==1)
			   {
			   video_buffer[(x+i)+(y+j*8+l-1)*320]=c;
			}
			 }
		}
	 n+=1;}
	 }else{
		 fp=fopen("hzk24k","rb+");//打开楷体字库文件
		 if(fp==NULL){exit(0);}
		 zw[n]=zw[n]-0xa0-15;
		 zw[n+1]=zw[n+1]-0xa0;
		 num=(zw[n]-1)*94+(zw[n+1]-1);
		 fseek(fp,(72)*num,0);
		 fread(wm,72,1,fp);
		 fclose(fp);
		  for(i=0;i<24;i++)
		   {
		      for(j=0;j<3;j++)
			 {for(l=1;l<=8;l++)
			  if(test(wm[i*3+j],l)==1)
			   {
			   video_buffer[(x+i)+(y+j*8+l-1)*320]=c;
			}
			 }

		    }
n+=2;}
x=x+25;
}

}

void Set_Video_Mode(int mode)
{
	union REGS inregs,outregs;
	inregs.h.ah=0;
	inregs.h.al=(unsigned char)mode;
	int86(0x10,&inregs,&outregs);
}

void main(void)
{
	int x=100,y=100,mode;
	char *a="a游戏编程";
	Set_Video_Mode(VGA256);

	hzk24(x,y,a,color);
	getch();

	Set_Video_Mode(TEXT_MODE);
}