/// <summary>Draws the specified dc.</summary>
/// <param name="dc">dc.</param>
/// <param name="image">image index.</param>
/// <param name="rc">target rectangle.</param>
/// <param name="sz">image size.</param>
/// <param name="state">optionally ODS_DISABLED or ODS_SELECTED.</param>
/// <returns></returns>
BOOL ImageListEx::Draw(CDC& dc, UINT image, CRect rc, CSize sz, UINT state /*= NULL*/)
{
IMAGELISTDRAWPARAMS oDrawData;
// Prepare
ZeroMemory(&oDrawData, sizeof(IMAGELISTDRAWPARAMS));
oDrawData.cbSize = sizeof(IMAGELISTDRAWPARAMS);
// Centre icon within drawing rectangle
CRect draw(rc.CenterPoint(), CSize(0,0));
draw.InflateRect(sz.cx/2, sz.cy/2);
// Set properties
oDrawData.himl = GetSafeHandle();
oDrawData.i = image;
oDrawData.hdcDst = dc.m_hDC;
oDrawData.x = draw.left;
oDrawData.y = draw.top;
oDrawData.fStyle = ILD_TRANSPARENT;
// Disabled:
if (state & ODS_DISABLED)
oDrawData.fState = ILS_SATURATE;
// Selected:
else if (state & ODS_SELECTED)
{
oDrawData.rgbFg = CLR_DEFAULT;
oDrawData.fStyle |= ILD_BLEND;
}
/// Draw icon
return ImageList_DrawIndirect(&oDrawData);
}
/////////////////////////////////////////////////////////////////////////////
// Func. Name : CreateDIBSection
// Parameters :
// Return :
// Remarks :
//
void CDibBitmap::CreateDIBSection(CDC* dc,CDibPalette* pal,int xl,int yl,WORD nBitCount)
{
m_nWidth = xl;
m_nHeight = abs(yl);
xl = xl + ((xl % 4) ? (4 - xl % 4) : 0);
if(GetSafeHandle() && GetBitCount() == nBitCount && xl == GetWidth() && abs(yl) == GetHeight())
return;
LPBITMAPINFO bitmapInfo = (LPBITMAPINFO) new BYTE[sizeof(BITMAPINFOHEADER)+256*sizeof(DWORD)];
BITMAPINFOHEADER header = { 40,640,-480,1,8,0,0,5904,5904,256,0 };
header.biBitCount = nBitCount;
header.biWidth = xl;
header.biHeight = -abs(yl);
memcpy(bitmapInfo,&header,sizeof(header));
memcpy(&m_infoHeader,&header,sizeof(header));
LPRGBQUAD pRGB = (RGBQUAD*) ((LPBYTE)bitmapInfo + sizeof(BITMAPINFOHEADER));
//if(pal) pal->GetPaletteRGBQuad(0,256,pRGB);
memset(pRGB,0,256*sizeof(RGBQUAD));
Attach(::CreateDIBSection(dc->GetSafeHdc(),bitmapInfo,DIB_RGB_COLORS,(void**)&m_pData,NULL,0));
safe_delete( bitmapInfo );
}
BOOL CImageRegion::IsEmpty()
{
return GetSafeHandle()==NULL;
}
