JError
JXImage::WriteXPM
(
const JCharacter* fileName
)
const
{
#ifdef _J_HAS_XPM
XpmAttributes attr;
attr.valuemask = XpmColormap;
attr.colormap = itsXColormap->GetXColormap();
int xpmErr;
if (itsImage != NULL)
{
XImage* mask_image = NULL;
if (itsMask != NULL)
{
itsMask->ConvertToImage();
mask_image = ((JXImage*) itsMask)->itsImage;
}
xpmErr = XpmWriteFileFromImage(*itsDisplay, const_cast<JCharacter*>(fileName),
itsImage, mask_image, &attr);
}
else
{
assert( itsPixmap != None );
Pixmap mask_pixmap = None;
if (itsMask != NULL)
{
itsMask->ConvertToPixmap();
mask_pixmap = ((JXImage*) itsMask)->itsPixmap;
}
xpmErr = XpmWriteFileFromPixmap(*itsDisplay, const_cast<JCharacter*>(fileName),
itsPixmap, mask_pixmap, &attr);
}
if (xpmErr == XpmOpenFailed)
{
return JAccessDenied(fileName);
}
else if (xpmErr == XpmNoMemory)
{
return JNoProcessMemory();
}
else
{
return JNoError();
}
#else
return XPMNotAvailable();
#endif
}
void
write_pixmap_file(Display *dsp, int scr, char *fn,
Window wid, int x, int y, int width,int height)
{
XImage *xi;
/* reads image structure in ZPixmap format */
xi = XGetImage(dsp, wid, x, y, width, height, AllPlanes, ZPixmap);
if (xi==0) return ;
XpmWriteFileFromImage(dsp,fn,xi,0,0);
}