void OSD_GetMTextInfor(PMULTI_TEXT pCtrl,mtxtinfo_t * pInfo)
{
PTEXT_CONTENT pText;
UINT16 width,height;
UINT16 total_lines = 0,page_lines = 0,lines;
INT16 lidx;
UINT32 i;
UINT8 *pStr;
width = pCtrl->rcText.uWidth;
page_lines = 0;
for(i=0; i<pCtrl->bCount; i++)
{
pText = &pCtrl->pTextTable[i];
if(pText == NULL)
continue;
if(pText->bTextType == (UINT8)STRING_ID)
pStr = OSD_GetUnicodeString(pText->text.wStringID);
else
pStr = (UINT8*)pText->text.pString;
if(pStr== NULL)
continue;
lidx = (INT16)pInfo->topline_idx - (INT16)total_lines;
lines = OSD_GetTextTotalLine(pStr,pCtrl->head.bFont,width,lidx,&pInfo->topline_pstr,&pInfo->line_height[total_lines]);
if(pInfo->topline_idx >= total_lines
&& pInfo->topline_idx< lines + total_lines)
pInfo->topline_tblidx = i;
total_lines += lines;
}
/* Total lines */
pInfo->total_lines = total_lines;
/* Get the total logical height.*/
pInfo->total_height = 0;
for(i=0;i<total_lines;i++)
{
pInfo->total_height += pInfo->line_height[i];
if( i> 0)
pInfo->total_height += C_LINE_GAP;
}
/* One page's height */
pInfo->page_height = pCtrl->rcText.uHeight;
if(pInfo->topline_idx >= total_lines)
pInfo->topline_idx = 0;
#if 0
/* Check the topline_idx */
CHECK_TOP_LINE:
height = 0;
for(i=pInfo->topline_idx;i<total_lines;i++)
{
height += pInfo->line_height[i];
if(i != pInfo->topline_idx)
height += C_LINE_GAP;
}
if(pInfo->topline_idx> 0 && height < pInfo->page_height)
{
if(height + pInfo->line_height[total_lines - 1] + C_LINE_GAP <= pInfo->page_height)
{
pInfo->topline_idx -= 1;
goto CHECK_TOP_LINE;
}
}
#endif
/* Get Current Page's lines */
height = 0;
//for(i=pInfo->topline_idx;i<total_lines;i++)
for(i=0;i<total_lines;i++)
{
height += pInfo->line_height[i];
if(i != pInfo->topline_idx)
height += C_LINE_GAP;
if(height > pInfo->page_height)
break;
}
page_lines = i;
pInfo->page_lines = page_lines;
}
void OSD_GetMTextInfor(PMULTI_TEXT pCtrl,mtxtinfo_t * pInfo)
{
UINT32 i;
UINT8 mtfont,*pStr;
PTEXT_CONTENT pText;
UINT16 lidx,total_lines,page_lines,lines,width,height;
page_lines = 0;
total_lines = 0;
width = pCtrl->rcText.uWidth;
MEMSET(&(pInfo->line_height[0]),0x0,MAX_LINE_NUM*sizeof((pInfo->line_height[0])));
if(OSD_GetAttrSlave(pCtrl))
mtfont = (pCtrl->head.bFont)|C_FONT_SLVMASK;
else
mtfont = pCtrl->head.bFont;
for(i=0; i<pCtrl->bCount; i++)
{
pText = &pCtrl->pTextTable[i];
if(pText == NULL)
continue;
if(pText->bTextType == (UINT8)STRING_ID)
pStr = OSD_GetUnicodeString(pText->text.wStringID);
else
pStr = (UINT8*)pText->text.pString;
if(pStr== NULL)
continue;
lidx = (INT16)pInfo->topline_idx - (INT16)total_lines;
lines = OSD_GetTextTotalLine(pStr,mtfont,width,lidx,&pInfo->topline_pstr,&pInfo->line_height[total_lines]);
if(pInfo->topline_idx >= total_lines&& pInfo->topline_idx< lines + total_lines)
pInfo->topline_tblidx = i;
total_lines += lines;
}
pInfo->total_lines = total_lines;
pInfo->total_height = 0;
for(i=0;i<total_lines;i++)
{
pInfo->total_height += pInfo->line_height[i];
if( i> 0)
pInfo->total_height += C_LINE_GAP;
}
pInfo->page_height = pCtrl->rcText.uHeight;
if(pInfo->topline_idx >= total_lines)
pInfo->topline_idx = 0;
/* Check the topline_idx */
CHECK_TOP_LINE:
height = 0;
for(i=pInfo->topline_idx;i<total_lines;i++)
{
height += pInfo->line_height[i];
if(i != pInfo->topline_idx)
height += C_LINE_GAP;
}
if(pInfo->topline_idx> 0 && height < pInfo->page_height)
{
if(height + pInfo->line_height[total_lines - 1] + C_LINE_GAP <= pInfo->page_height)
{
pInfo->topline_idx -= 1;
goto CHECK_TOP_LINE;
}
}
/* Get Current Page's lines */
height = 0;
for(i=pInfo->topline_idx;i<total_lines;i++)
{
height += pInfo->line_height[i];
if(i != pInfo->topline_idx)
height += C_LINE_GAP;
if(height > pInfo->page_height)
break;
}
page_lines = i - pInfo->topline_idx;
pInfo->page_lines = page_lines;
}
