/*
*********************************************************************************************************
*????????????????????????????????????????????????uC/GUI
*????????????????????????Universal?graphic?software?for?embedded?applications
*
*???????????????????????（c）?Copyright?2002?Micrium?Inc.?Weston?FL
*???????????????????????（c）?Copyright?2002?SEGGER?Microcontroller?Systeme?GmbH
*
*??????????????礐/GUI?is?protected?by?international?copyright?laws.?Knowledge?of?the
*??????????????source?code?may?not?be?used?to?write?a?similar?product.?This?file?may
*??????????????only?be?used?in?accordance?with?a?license?and?should?not?be?redistributed
*??????????????in?any?way.?We?appreciate?your?understanding?and?fairness.
*
----------------------------------------------------------------------
File????????:?GUICharP.C
Purpose?????:?Implementation?of?Proportional?fonts
---------------------------END-OF-HEADER------------------------------
*/

#include????????????/*?needed?for?definition?of?NULL?*/
#include?“GUI_Private.h“
?
/*********************************************************************
*
*???????Static?code

*
**********************************************************************
*/
//字模數(shù)據(jù)的暫存數(shù)組以單個字模的最大字節(jié)數(shù)為設(shè)定值?
#define?BYTES_PER_FONT?64?
static?U8?GUI_FontDataBuf[BYTES_PER_FONT];
	
/*********************************************************************
*
*???????GUIPROP_FindChar
*/
static?const?GUI_FONT_PROP?GUI_UNI_PTR?*?GUIPROP_FindChar（const?GUI_FONT_PROP?GUI_UNI_PTR*?pProp?U16P?c）?{
??for?（;?pProp;?pProp?=?pProp->pNext）?{
????if?（（c>=pProp->First）?&&?（c<=pProp->Last））
??????break;
??}
??return?pProp;
}

/*********************************************************************
*
*???????Public?code
*
**********************************************************************
*/
/*********************************************************************
*
*???????GUIPROP_DispChar
*
*?Purpose:
*???This?is?the?routine?that?displays?a?character.?It?is?used?by?all
*???other?routines?which?display?characters?as?a?subroutine.
*/
void?GUIPROP_DispChar（U16P?c）?{
??int?BytesPerLine;
	U8?BytesPerFont;?
	U32?baseoft;?
		
??GUI_DRAWMODE?DrawMode?=?GUI_Context.TextMode;
??const?GUI_FONT_PROP?GUI_UNI_PTR?*?pProp?=?GUIPROP_FindChar（GUI_Context.pAFont->p.pProp?c）;
??if?（pProp）?{
????GUI_DRAWMODE?OldDrawMode;
	const?GUI_CHARINFO?GUI_UNI_PTR?*?pCharInfo;
	if（GUI_Context.pAFont?==?&GUI_FontHZ_SimHei_20）
	{
		pCharInfo?=?pProp->paCharInfo;

		base?=?（U32）pProp->paCharInfo->pData;
????	BytesPerFont?=?GUI_Context.pAFont->YSize?*?pProp->paCharInfo->BytesPerLine;?//每個字模的數(shù)據(jù)字節(jié)數(shù)?
????	if?（BytesPerFont?>?BYTES_PER_FONT）
????	{
????		BytesPerFont?=?BYTES_PER_FONT;
????	}?
????	if?（c?????	{?
????		oft?=?base?+?（c?-?0x20）?*?BytesPerFont;?
????	}
????	else?//中文字符地址偏移算法?
????	{
????		if（（c>>8）?>=?0xb0）
				oft?=?base?+?（（（c>>8）?-?0xa1?-?6）?*?94?+?（（c&0xff）?-?0xa1））?*?B

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????17899??2010-12-26?17:16??SimHei_20.c

?????文件???????5889??2010-12-27?09:54??GUICharP.c

?????文件????????239??2010-12-31?10:28??readme.txt

-----------?---------??----------?-----??----

????????????????24027????????????????????3