CString CImageWnd::GetPixelString(SapBuffer* pBuffer, CPoint pt, BOOL decimalDisplay, BOOL displayCoordinates)
{
CString str = displayCoordinates ? _T("Pixel data not available") : _T("n/a");
if (pBuffer && *pBuffer && (pt.x >= 0) && (pt.x < pBuffer->GetWidth()) && (pt.y >= 0) && (pt.y < pBuffer->GetHeight()))
{
CString text;
SapFormat format = pBuffer->GetFormat();
if (format == SapFormatHSI || format == SapFormatHSIP8)
{
SapDataHSI data;
pBuffer->ReadElement(pt.x, pt.y, &data);
text.Format(decimalDisplay ? _T("H:%03d S:%03d I:%03d") : _T("H:0x%02x S:0x%02x I:0x%02x"), data.H(), data.S(), data.I());
}
else if (format == SapFormatLAB || format == SapFormatLAB101010)
{
SapDataLAB data;
pBuffer->ReadElement(pt.x, pt.y, &data);
text.Format(decimalDisplay ? _T("L:%03d A:%03d B:%03d") : _T("L:0x%02x A:0x%02x B:0x%02x"), data.L(), data.A(), data.B());
}
else if (format == SapFormatLAB16161616)
{
SapDataLABA data;
pBuffer->ReadElement(pt.x, pt.y, &data);
text.Format(decimalDisplay ? _T("L:%05d A:%05d B:%05d") : _T("L:0x%04x A:0x%04x B:0x%04x"), data.L(), data.A(), data.B());
}
else if (format == SapFormatHSV)
{
SapDataHSV data;
pBuffer->ReadElement(pt.x, pt.y, &data);
text.Format(decimalDisplay ? _T("H:%03d S:%03d V:%03d") : _T("H:0x%02x S:0x%02x V:0x%02x"), data.H(), data.S(), data.V());
}
else if (CORDATA_FORMAT_IS_YUV(format))
{
SapDataYUV data;
pBuffer->ReadElement(pt.x, pt.y, &data);
text.Format(decimalDisplay ? _T("Y:%03d U:%03d V:%03d") : _T("Y:0x%02x U:0x%02x V:0x%02x"),data.Y(), data.U(), data.V());
}
else if (CORDATA_FORMAT_IS_RGB(format))
{
if ((format == SapFormatRGB8888) || (format == SapFormatRGB16161616))
{
SapDataRGBA data;
pBuffer->ReadElement(pt.x, pt.y, &data);
text.Format(decimalDisplay ? _T("R:%03d G:%03d B:%03d A:%03d") : _T("R:0x%02x G:0x%02x B:0x%02x A:0x%02x"), data.Red(), data.Green(), data.Blue(), data.Alpha());
}
else
{
SapDataRGB data;
pBuffer->ReadElement(pt.x, pt.y, &data);
text.Format(decimalDisplay ? _T("R:%03d G:%03d B:%03d") : _T("R:0x%02x G:0x%02x B:0x%02x"), data.Red(), data.Green(), data.Blue());
}
}
else if (CORDATA_FORMAT_IS_MULTI(format))
{
int currentPage = 0;
pBuffer->GetPage(¤tPage);
SapDataRGBA data;
pBuffer->ReadElement(pt.x, pt.y, &data);
if (currentPage == 0)
{
text.Format(decimalDisplay ? _T("R:%03d G:%03d B:%03d") : _T("R:0x%02x G:0x%02x B:0x%02x"), data.Red(), data.Green(), data.Blue());
}
else
{
text.Format(decimalDisplay ? _T("%03d") : _T("0x%02x"), data.Alpha());
}
}
else if (format == SapFormatRGBP8 || format == SapFormatLABP8 || format == SapFormatRGBP16 || format == SapFormatLABP16)
{
SapData data;
pBuffer->ReadElement(pt.x, pt.y, &data);
SapDataRGB dataRGB = data;
CString sFormat = decimalDisplay ? _T("%03d") : _T("0x%02x");
int page;
pBuffer->GetParameter(CORBUFFER_PRM_PAGE, &page);
if (page == 0)
text.Format(sFormat, dataRGB.Red());
else if (page == 1)
text.Format(sFormat, dataRGB.Green());
else if (page == 2)
text.Format(sFormat, dataRGB.Blue());
}
else
{
SapDataMono data;
pBuffer->ReadElement(pt.x, pt.y, &data);
text.Format(decimalDisplay ? _T("%03d") : _T("0x%02x"), data.Mono());
}
if (text.GetLength() > 0 && displayCoordinates)
{
CString oldText = text;
text.Format(_T("Position x:%03ld y:%03ld Value %s"), pt.x, pt.y, oldText);
}
str = text;
}
return str;
}
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;
}