hzk24.c

S3C44b0x开发板上用于lcd的汉字显示和8x16的英文字符显示程序的编写

#include "ascii8x16.h"
#include "hzk24.h"

void Lcd_DspAscII8X16(lcd_layer p,uint32 x0, uint32 y0,  uint8 *s);
void Lcd_DspHz24(lcd_layer p,uint32 x0, uint32 y0, uint8 *s);


void Lcd_DspAscII8X16(lcd_layer p,uint32 x0, uint32 y0,  uint8 *s)
{
 int32 i,j,k,x,y,xx;
 uint8 qm;
 int32 ulOffset;
 int8 ywbuf[16],temp[2];
 for(i = 0; i < strlen((const int8*)s); i++)
	{
	 if((uint8)*(s+i) >= 161)
		{
			temp[0] = *(s + i);
			temp[1] = '\0';
			return;
		}
	 else
			{
				qm = *(s+i);
				ulOffset = (int32)(qm) * 16;	
				for (j = 0; j < 16; j ++)
					{
						ywbuf[j] = g_ucAscii8x16[ulOffset + j];
					}

					for(y = 0; y < 16; y++)
						{
							for(x = 0; x < 8; x++) 
								{
									k = x % 8;
									if (ywbuf[y]  & (0x80 >> k))
										{
											xx = x0 + x + i*8;
											//PutPixel( xx, y + y0, (unsigned char)ForeColor);
											//fb_w (y + y0, xx, ForeColor,1);
											lcd_layer_setpixel(&p, xx,y + y0,0x00);	
										}
								}
						}
			}
	}
 }
	
	
void Lcd_DspHz24(lcd_layer p,uint32 x0, uint32 y0,  uint8 *s)
{
 uint32 i,j,k,x,y,xx;
 uint8 qm,wm;
 int32 ulOffset;
 int8 hzbuf[72],temp[2];
  for(i = 0; i < strlen((const int8*)s); i++)
	{
	 if(((uint8)(*(s+i))) < 161)
		{
		temp[0] = *(s+i);
		temp[1] = '\0';
		break;
	}
  else
   {
    qm = *(s+i) - 176;  
    wm = *(s+i + 1) - 161;
    ulOffset = (long)(qm * 94 + wm) * 72;
    for (j = 0; j < 72; j ++)
		{
		hzbuf[j] = g_auc_hzk24[ulOffset + j];
		}
		for(y = 0; y < 24; y++)
			{
				for(x = 0; x < 24; x++) 
				{
				k = x % 8;
				if (hzbuf[y * 3 + x / 8]  & (0x80 >> k))
					{
						xx = x0 + x + i*12;
						//PutPixel( xx, y + y0, (UINT8T)ForeColor);
						//fb_w (y + y0, xx, (unsigned char)ForeColor,1);
						lcd_layer_setpixel(&p, xx,y + y0,0x00);
					}
				}
			} 
		i++;
	}
  }     	
}