static int _AniAva_LoadAvatarFromImage(TCHAR * szFileName, int width, int height, ANIAVATARIMAGEINFO * pRetAII)
{
ANIAVA_INFO aai={0};
ANIAVA_INFO * paai=NULL;
BOOL fNeedInsertToList=FALSE;
int idx=0;
aai.tcsFilename=szFileName;
aai.FrameSize.cx=width;
aai.FrameSize.cy=height;
if (!li.List_GetIndex(AniAva.AniAvatarList,(void*)&aai,&idx)) idx=-1;
if (idx==-1) //item not present in list
{
HBITMAP hBitmap=NULL;
HDC hTempDC;
HBITMAP hOldBitmap;
HDC hNewDC;
HBITMAP hNewBmp;
HBITMAP hNewOldBmp;
int newWidth;
int newHeight;
paai=(ANIAVA_INFO *)mir_calloc(sizeof(ANIAVA_INFO));
paai->tcsFilename=mir_tstrdup(szFileName);
paai->dwAvatarUniqId=rand();
fNeedInsertToList=TRUE;
//get image strip
GDIPlus_ExtractAnimatedGIF(szFileName, width, height, &hBitmap, &(paai->pFrameDelays), &(paai->nFrameCount), &(paai->FrameSize));
//copy image to temp DC
hTempDC=CreateCompatibleDC(NULL);
hOldBitmap=(HBITMAP)SelectObject(hTempDC,hBitmap);
//lets create hNewDC
/*
newWidth=max(paai->FrameSize.cx*paai->nFrameCount,AniAva.width);
newHeight=AniAva.height+paai->FrameSize.cy;
*/
newWidth=AniAva.width+paai->FrameSize.cx*paai->nFrameCount;
newHeight=max(paai->FrameSize.cy,AniAva.height);
hNewDC=CreateCompatibleDC(NULL);
hNewBmp=ske_CreateDIB32(newWidth,newHeight);
hNewOldBmp=(HBITMAP)SelectObject(hNewDC,hNewBmp);
_AniAva_PausePainting();
GdiFlush();
// copy from old and from new strip
BitBlt(hNewDC,0,0,AniAva.width,AniAva.height,AniAva.hAniAvaDC,0,0, SRCCOPY);
BitBlt(hNewDC,AniAva.width,0,paai->FrameSize.cx*paai->nFrameCount,paai->FrameSize.cy,hTempDC,0,0, SRCCOPY);
paai->nStripTop=AniAva.width;
GdiFlush();
//remove temp DC
SelectObject(hTempDC,hOldBitmap);
DeleteObject(hNewBmp);
DeleteDC(hTempDC);
DeleteObject(hBitmap);
//delete old
_AniAva_RemoveAniAvaDC(&AniAva);
//setNewDC;
AniAva.hAniAvaDC =hNewDC;
AniAva.hAniAvaBitmap =hNewBmp;
AniAva.hAniAvaOldBitmap =hNewOldBmp;
AniAva.width =newWidth;
AniAva.height =newHeight;
GdiFlush();
_AniAva_ResumePainting();
}
else
{
paai=(ANIAVA_INFO *)AniAva.AniAvatarList->items[idx];
}
if (paai)
{
paai->nRefCount++;
pRetAII->nFramesCount=paai->nFrameCount;
pRetAII->pFrameDelays=paai->pFrameDelays;
pRetAII->ptImagePos.x=paai->nStripTop;
pRetAII->ptImagePos.y=0;
pRetAII->szSize=paai->FrameSize;
if (fNeedInsertToList)
{
//add to list
int idx=AniAva.AniAvatarList->realCount;
li.List_GetIndex(AniAva.AniAvatarList, paai,&idx);
li.List_Insert(AniAva.AniAvatarList, (void*)paai, idx);
}
return paai->dwAvatarUniqId;
}
return 0;
}
void GifAvatar::draw(MyBitmap *bmp, int x, int y, int w, int h, POPUPOPTIONS *options)
{
if (!av || (w <= 0) || (h <= 0)) return;
if (!frameCount || !frameDelays || !hBitmap || (cachedWidth != w) || (cachedHeight != h))
{
cachedWidth = w;
cachedHeight = h;
if (frameDelays) {
mir_free(frameDelays);
frameDelays = NULL;
}
if (hBitmap) DeleteObject(hBitmap);
GDIPlus_ExtractAnimatedGIF(av->szFilename, w, h, &hBitmap, &frameDelays, &frameCount, &frameSize);
}
if (!frameCount) return;
HRGN rgn;
if (options->avatarRadius)
{
rgn = CreateRoundRectRgn(x, y, x+w, y+h, 2 * options->avatarRadius, 2 * options->avatarRadius);
SelectClipRgn(bmp->getDC(), rgn);
} else
{
rgn = CreateRectRgn(x, y, x+w, y+h);
}
HDC hdcTmp = CreateCompatibleDC(bmp->getDC());
SelectObject(hdcTmp, hBitmap);
SetStretchBltMode(bmp->getDC(), HALFTONE);
if (av->dwFlags & AVS_PREMULTIPLIED)
{
BLENDFUNCTION bf;
bf.BlendOp = AC_SRC_OVER;
bf.BlendFlags = 0;
bf.SourceConstantAlpha = 255;
bf.AlphaFormat = AC_SRC_ALPHA;
AlphaBlend(bmp->getDC(), x, y, w, h, hdcTmp, frameSize.cx*activeFrame, 0, frameSize.cx, frameSize.cy, bf);
if (options->avatarBorders && options->avatarPNGBorders)
{
HBRUSH hbr = CreateSolidBrush(fonts.clAvatarBorder);
bmp->saveAlpha(x, y, w, h);
FrameRgn(bmp->getDC(), rgn, hbr, 1, 1);
DeleteObject(hbr);
bmp->restoreAlpha(x, y, w, h);
}
}
else {
bmp->saveAlpha(x, y, w, h);
StretchBlt(bmp->getDC(), x, y, w, h, hdcTmp, frameSize.cx*activeFrame, 0, frameSize.cx, frameSize.cy, SRCCOPY);
if (options->avatarBorders) {
HBRUSH hbr = CreateSolidBrush(fonts.clAvatarBorder);
FrameRgn(bmp->getDC(), rgn, hbr, 1, 1);
DeleteObject(hbr);
}
bmp->restoreAlpha(x, y, w, h);
}
DeleteObject(rgn);
SelectClipRgn(bmp->getDC(), NULL);
DeleteDC(hdcTmp);
activeFrame = (activeFrame + 1) % frameCount;
}
