hzf.c

c51源程序集锦,51单片机开发的好资料

/*单个汉字库字摸提取程序，tc2.0编译*/
#include "stdio.h"
#include "dos.h"
#include "process.h"
#include "string.h"


void main(void) {
	long int num_bytes,qm,wm;
	unsigned char d,i,j,k,a[132],b[132];
	unsigned char * data;
	unsigned char * hz;
	static unsigned  char dd[103];
	FILE *fp;

	if ((fp=fopen("hzk16f","rb"))==NULL) {
		printf("can't open hzk16\n");
		exit(1);
	}
	clrscr();
	while (1) {

		data=(unsigned char *) malloc(33);
		printf("please input:\n");
		scanf("%s",dd);	/*输入一个汉字*/

		qm=* dd;		/*通过区位码计算其在hzk16f文件中的偏移地址*/
		qm=qm-161;
		if (qm>87) exit(0);
		wm=* (dd+1);
		wm=wm-161;
		if (wm>94) exit(0);
		num_bytes=((long)qm*94+wm)*32;
		fseek(fp,num_bytes,SEEK_SET);
		fgets(data,33,fp);
		for (i=0;i<32;i++) b[i]=* data++;
		for (i=0;i<32;i+=2) a[i/2]=b[i];
		for (i=0;i<32;i+=2) a[i/2+16]=b[i+1];
		for (i=8;i<16;i++) b[i]=a[i];
		for (i=8;i<16;i++) a[i]=a[i+8];
		for (i=8;i<16;i++) a[i+8]=b[i];

		/*转换，hzf16f在电脑的储存格式是以行为字节计算的，一般的lcd都采用以列为字节计算*/
		for (k=0;k<32;k+=8) {
			for (j=0;j<8;j++) {
				d=0;
				for (i=0;i<8;i++) {
					if (a[i+k]>=0x80) {
						switch (i) {
						case 0:d+=1;break;
						case 1:d+=2;break;
						case 2:d+=4;break;
						case 3:d+=8;break;
						case 4:d+=0x10;break;
						case 5:d+=0x20;break;
						case 6:d+=0x40;break;
						case 7:d+=0x80;break;
						}
					}
				}
				for (i=0;i<8;i++) a[i+k]<<=1;
				b[j+k]=d;
			}
		}
		clrscr();
		printf("/*%s:*/\n",dd);		/*输出0x00格式的16进制数*/
		for (k=0;k<32;k+=8) {
			for (j=0;j<8;j++) printf("0x%x,",b[j+k]);
			printf("\n");
		}
		getch();
	}
}