void RenderMessagePicture(CDrawPort *pdp)
{
CCompMessage &cm = _acmMessages[_iActiveMessage];
// try to
try {
// load image
_toPicture.SetData_t(cm.cm_fnmPicture);
((CTextureData*)_toPicture.GetData())->Force(TEX_CONSTANT);
// if failed
} catch(char *strError) {
// report error
CPrintF("Cannot load '%s':\n%s\n", (CTString&)cm.cm_fnmPicture, strError);
// do nothing
return;
}
// get image and box sizes
PIX pixImgSizeI = _toPicture.GetWidth();
PIX pixImgSizeJ = _toPicture.GetHeight();
PIXaabbox2D boxPic(PIX2D(_pixMarginI, _pixMarginJ),
PIX2D(_boxMsgImage.Size()(1)-_pixMarginI, _boxMsgImage.Size()(2)-_pixMarginJ));
PIX pixBoxSizeI = boxPic.Size()(1);
PIX pixBoxSizeJ = boxPic.Size()(2);
PIX pixCenterI = _boxMsgImage.Size()(1)/2;
PIX pixCenterJ = _boxMsgImage.Size()(2)/2;
// find image stretch to fit in box
FLOAT fStretch = Min(FLOAT(pixBoxSizeI)/pixImgSizeI, FLOAT(pixBoxSizeJ)/pixImgSizeJ);
// draw the image
pdp->PutTexture(&_toPicture,
PIXaabbox2D(
PIX2D(pixCenterI-pixImgSizeI*fStretch/2, pixCenterJ-pixImgSizeJ*fStretch/2),
PIX2D(pixCenterI+pixImgSizeI*fStretch/2, pixCenterJ+pixImgSizeJ*fStretch/2)));
}
