CString CImageWnd::GetPixelString(CPoint point)
{
if (!m_pView || !*m_pView || m_pView->GetBuffer() == NULL || !*m_pView->GetBuffer() || !m_pView->GetBuffer()->IsMapped() || !IsPointInside(point))
return CImageWnd::GetPixelString(NULL, CPoint(0, 0));
CPoint pt = TranslateMousePos(point);
return CImageWnd::GetPixelString(m_pView->GetBuffer(), pt, m_PixelStringFormatDecimal);
}
CString CImageWnd::GetPixelString(CPoint point)
{
CString str = _T("[ Pixel data not available ]");
// if there is no buffer to display, return right away
if (m_pView == NULL || !(*m_pView) || m_pView->GetBuffer() == NULL || !m_pView->GetBuffer()->IsMapped())
return str;
if (IsPointInside(point) && *m_pView->GetBuffer())
{
CPoint pt = TranslateMousePos(point);
// Get pixel value at cursor's position and create string according to pixel format
CString text;
SapFormat format = m_pView->GetBuffer()->GetFormat();
if (format == SapFormatHSI || format == SapFormatHSIP8)
{
SapDataHSI data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
text.Format(_T("[ x:%03ld y:%03ld H:0x%04x S:0x%04x I:0x%04x ]"), pt.x, pt.y, data.H(), data.S(), data.I());
}
else if (format == SapFormatLAB || format == SapFormatLAB101010)
{
SapDataLAB data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
text.Format(_T("[ x:%03ld y:%03ld L:0x%04x A:0x%04x B:0x%04x ]"), pt.x, pt.y, data.L(), data.A(), data.B());
}
else if (format == SapFormatLAB16161616)
{
SapDataLABA data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
text.Format(_T("[ x:%03ld y:%03ld L:0x%04x A:0x%04x B:0x%04x ]"), pt.x, pt.y, data.L(), data.A(), data.B());
}
else if (format == SapFormatHSV)
{
SapDataHSV data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
text.Format(_T("[ x:%03ld y:%03ld H:0x%04x S:0x%04x V:0x%04x ]"), pt.x, pt.y, data.H(), data.S(), data.V());
}
else if (CORDATA_FORMAT_IS_YUV(format))
{
SapDataYUV data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
text.Format(_T("[ x:%03ld y:%03ld Y:0x%04x U:0x%04x V:0x%04x ]"), pt.x, pt.y, data.Y(), data.U(), data.V());
}
else if (CORDATA_FORMAT_IS_RGB(format))
{
if(format==SapFormatRGB16161616)
{
SapDataRGBA data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
text.Format(_T("[ x:%03ld y:%03ld R:0x%04x G:0x%04x B:0x%04x ]"), pt.x, pt.y, data.Red(), data.Green(), data.Blue());
}
else
{
SapDataRGB data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
text.Format(_T("[ x:%03ld y:%03ld R:0x%04x G:0x%04x B:0x%04x ]"), pt.x, pt.y, data.Red(), data.Green(), data.Blue());
}
}
else if (format == SapFormatRGBP8 || format == SapFormatLABP8 || format == SapFormatRGBP16 || format == SapFormatLABP16)
{
SapData data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
SapDataRGB dataRGB = data;
TCHAR fmtStr8[] = _T("[ x:%03ld y:%03ld value:%03d ]");
TCHAR fmtStr16[] = _T("[ x:%03ld y:%03ld value:0x%04x ]");
TCHAR* pFmtStr;
if (format == SapFormatRGBP8 || format == SapFormatLABP8)
pFmtStr = fmtStr8;
else
pFmtStr = fmtStr16;
int page;
m_pView->GetBuffer()->GetParameter(CORBUFFER_PRM_PAGE,&page);
if(page==0)
text.Format(CString(pFmtStr), pt.x, pt.y, dataRGB.Red());
else if(page==1)
text.Format(CString(pFmtStr), pt.x, pt.y, dataRGB.Green());
else if(page==2)
text.Format(CString(pFmtStr), pt.x, pt.y, dataRGB.Blue());
}
else
{
SapDataMono data;
m_pView->GetBuffer()->ReadElement(pt.x, pt.y, &data);
text.Format(_T("[ x:%03ld y:%03ld value:0x%04x ]"), pt.x, pt.y, data.Mono());
}
// Append string to application title
str = _T(" ") + CString(text);
}
return str;
}
