uigb12.c

嵌入工linux开发的源码

/*********************************************************************/
//	文 件 名：	uiGB12.cpp
//	程序说明：	12点阵中文字处理模块
//	程序设计：	张学平
//				2001.10.23		设计完成		说明文档：R004-S232-0001
//				2002.03.10		增加自定义字的初始化和取得字符点阵的功能
//	程序审查：	宋军霞
//				2002.01.22		审查完成		说明文档：R004-S232-0001
//	项目编号：	R004-S232
//	版	  本：	V1.0
//	版    权：	Reality Plus Technology (ShenZhen) Co.,Ltd.
/*********************************************************************/
#include <uiFont.h>
#include <uiGB12.h>
#include <uiUtility.h>
#include <uiGB12.res>

#ifdef GUI_FONTEX
	#include <uiFontEx.h>
#endif
             
void guiShowGB12Word(HNDL handle, const char *pCode,int x,int y, int color, int style)
{
	TRect ViewRect;
	int iRet, left, top;
	int ViewLeft, ViewTop, ViewRight, ViewBottom;
	
	iRet = _guiGetHandleView(handle, &ViewLeft, &ViewTop, &ViewRight, &ViewBottom);
	if(iRet!=STATUS_OK)
		return;

	ViewRect.left  = ViewLeft;   ViewRect.top    = ViewTop;
	ViewRect.right = ViewRight;  ViewRect.bottom = ViewBottom;

	left = x;
	top  = y;
	_guiConvertXY(handle, &left, &top);

	_guiShowGB12WordInView(&ViewRect, pCode, left, top, color, style);
}

/*
// 增加对自定义汉字处理前的显示函数，该已函数已经通过测试
void _guiShowGB12WordInView(TRect *rect, const char *pCode,int x,int y,int color, int style)
{
	int pos;
	unsigned short ch;
	int x0=x;
	int y0=y;
	int i;
	int j;
	unsigned char ch1,ch2;	
	int bkcolor, fgcolor;

	bkcolor = (color&0x0000ff00)>>8;
	fgcolor = color&0x000000ff;

	ch1=pCode[0]-0xa1;
	ch2=pCode[1]-0xa1;

	if(ch1 < 0 || ch2 < 0)
		return;

	pos=ch1 * 94 + ch2;

	if(pos < 0 || pos >= 8178)
		return;

	pos*=12;
	
	if(style==FONT_TRANSPARENT)
	{
		for(i=0;i<12;i++)
		{

			x0=x;
			ch = GB12_Data[pos];
			for(j=0;j<12;j++)
			{
				if(ch & 0x8000)
					if((x0>=rect->left)&&(x0<=rect->right)&&(y0>=rect->top)&&(y0<=rect->bottom))
						displayDrawPixel(x0,y0,fgcolor);
				ch<<=1;
				x0++;
			}
			y0++;
			pos++;
		}
	}
	else
	{
		for(i=0;i<12;i++)
		{
			x0 = x;
			ch = GB12_Data[pos];
			for(j=0;j<12;j++)
			{
				if((x0>=rect->left)&&(x0<=rect->right)&&(y0>=rect->top)&&(y0<=rect->bottom))
				{
					if(ch & 0x8000)
						displayDrawPixel(x0,y0,fgcolor);
					else
						displayDrawPixel(x0,y0,bkcolor);
				}
				ch<<=1;
				x0++;
			}
			y0++;
			pos++;
		}
	}
}
*/

short guiGetGB12WordWidth(void)
{
	return 12;
}

short guiGetGB12WordHeight(void)
{
	return 12;
}

unsigned short *guiGetGB12Bitmap(const char *pCode)
{
	unsigned char ch1,ch2;
	int pos;

	ch1=pCode[0]-0xa1;
	ch2=pCode[1]-0xa1;
/*tong 
	if(ch1 < 0 || ch2 < 0 )
		return NULL;
*/
	pos=ch1*94+ch2;
	if(pos<8178 )
	{
		pos=pos*12;
		return (unsigned short *)(&GB12_Data[pos]);
	}
#ifdef GUI_FONTEX
	return guiFontEx_GetBitmap(pCode);
#else
	return NULL;
#endif
}

// 增加对自定义汉字处理后的显示函数
void _guiShowGB12WordInView(TRect *rect, const char *pCode,int x,int y,int color, int style)
{
	unsigned short ch;
	int x0=x;
	int y0=y;
	int i;
	int j;
	int bkcolor, fgcolor;
	unsigned short *pos;

	bkcolor = (color&0x0000ff00)>>8;
	fgcolor = color&0x000000ff;

	/*
	if((pCode[0]==0xa1)&&(pCode[1]==0xaa))
	{
		i = 0;
	}
	*/

	pos=guiGetGB12Bitmap(pCode);
	if(!pos)
		return;
	
	if(style==FONT_TRANSPARENT)
	{
		for(i=0;i<12;i++)
		{

			x0=x;
			ch = *pos++;
			for(j=0;j<12;j++)
			{
				if(ch & 0x8000)
					if((x0>=rect->left)&&(x0<=rect->right)&&(y0>=rect->top)&&(y0<=rect->bottom))
						displayDrawPixel(x0,y0,fgcolor);
				ch<<=1;
				x0++;
			}
			y0++;
		}
	}
	else
	{
		for(i=0;i<12;i++)
		{
			x0 = x;
			ch = *pos++;
			for(j=0;j<12;j++)
			{
				if((x0>=rect->left)&&(x0<=rect->right)&&(y0>=rect->top)&&(y0<=rect->bottom))
				{
					if(ch & 0x8000)
						displayDrawPixel(x0,y0,fgcolor);
					else
						displayDrawPixel(x0,y0,bkcolor);
				}
				ch<<=1;
				x0++;
			}
			y0++;
		}
	}
}