xGifInfo_GDIPlus::xGifInfo_GDIPlus(Gdiplus::Bitmap& inPicture)
:xGifInfo()
{
xGifFrame* fr;
sLONG nbframe=inPicture.GetFrameCount(&Gdiplus::FrameDimensionTime);
long propsize;
Gdiplus::PropertyItem* prop=0;
fLoopCount=0;
for(long i=0;i<nbframe;i++)
{
xGif89FrameInfo inInfo;
sLONG framedelay;
sBYTE transindex;
inInfo.transparent=0;
inInfo.delayTime=0;
inInfo.inputFlag=0;
inInfo.disposal=0;
inInfo.transparent_index=0;
inPicture.SelectActiveFrame(&Gdiplus::FrameDimensionTime,i);
fr=new xGifFrame(0,0,inPicture.GetWidth(),inPicture.GetHeight(),false);
if(propsize=inPicture.GetPropertyItemSize(PropertyTagFrameDelay))
{
prop=(Gdiplus::PropertyItem*)malloc(propsize);
if(inPicture.GetPropertyItem(PropertyTagFrameDelay,propsize,prop)==Gdiplus::Ok)
{
inInfo.delayTime=*((long*)prop->value);
}
free((void*)prop);
}
if(propsize=inPicture.GetPropertyItemSize(0x5104))
{
prop=(Gdiplus::PropertyItem*)malloc(propsize);
if(inPicture.GetPropertyItem(0x5104,propsize,prop)==Gdiplus::Ok)
{
inInfo.transparent_index=*((sBYTE*)prop->value);
}
free((void*)prop);
}
inInfo.transparent=inInfo.transparent_index!=-1;
fr->SetGif89FrameInfo(inInfo);
fFrameList.push_back(fr);
}
if(propsize=inPicture.GetPropertyItemSize(PropertyTagLoopCount))
{
prop=(Gdiplus::PropertyItem*)malloc(propsize);
if(inPicture.GetPropertyItem(PropertyTagLoopCount,propsize,prop)==Gdiplus::Ok)
{
fLoopCount=*((short*)prop->value);
}
free((void*)prop);
}
}
BOOL CPictureCtrl::Show(LPCTSTR pcszFile,UINT nDrawFlag)
{
USES_CONVERSION;
if (pcszFile == NULL)
{
if (m_nTimerId != 0)
{
KillTimer(m_nTimerId);
m_nTimerId = 0;
}
if (m_pImage != NULL)
{
delete m_pImage;
m_pImage = NULL;
Invalidate(FALSE);
}
m_strFilePath.Empty();
return TRUE;
}
else
{
Gdiplus::Bitmap *pSrcImage = Gdiplus::Bitmap::FromFile(T2CW(pcszFile));
if (pSrcImage == NULL)
return FALSE;
if (pSrcImage->GetLastStatus() != Gdiplus::Ok)
{
delete pSrcImage;
return FALSE;
}
Gdiplus::Bitmap *pImage = pSrcImage->Clone(0,0,pSrcImage->GetWidth(),
pSrcImage->GetHeight(),def_gplusPixFormat);
delete pSrcImage;
if (pSrcImage == NULL)
return FALSE;
Show(NULL,0);
m_nDrawFlag = nDrawFlag;
m_pImage = pImage;
UINT nDimCount = m_pImage->GetFrameDimensionsCount();
CArray<GUID,GUID&> dimGuids;
dimGuids.SetSize(nDimCount);
m_pImage->GetFrameDimensionsList(dimGuids.GetData(), nDimCount);
m_nFrameCount = pImage->GetFrameCount(dimGuids.GetData());
if (m_nFrameCount > 1)
{
m_dimGuid = dimGuids[0];
int nSize = pImage->GetPropertyItemSize(PropertyTagFrameDelay);
m_propItem.SetSize(nSize);
pImage->GetPropertyItem(PropertyTagFrameDelay, nSize,
(Gdiplus::PropertyItem*)m_propItem.GetData());
m_nCurFrame = 0;
m_nTimerId = SetTimer(TIMER_ID,GetFrameDelay(),NULL);
}
Invalidate(FALSE);
m_dwSampleTick = GetTickCount();
m_strFilePath = pcszFile;
return TRUE;
}
}