extern void
setRootImage(CImagePtr &image)
{
Pixel bg = CXMachineInst->getBlackPixel();
Pixel fg = CXMachineInst->getWhitePixel();
GC gc = CXMachineInst->createGC(fg, bg);
int w = CXMachineInst->getWidth ();
int h = CXMachineInst->getHeight();
Pixmap pixmap = CXMachineInst->createXPixmap(w, h);
CXMachineInst->fillRectangle(pixmap, gc, 0, 0, w, h);
CXImage *cximage = image.cast<CXImage>();
if (cximage == NULL)
exit(1);
XImage *ximage = cximage->getXImage();
int iw = image->getWidth ();
int ih = image->getHeight();
if (iw > w) w = iw;
if (ih > h) h = ih;
int dst_x = (w - iw)/2;
int dst_y = (h - ih)/2;
Window root = CXMachineInst->getRoot();
CXMachineInst->putImage(pixmap, gc, ximage, 0, 0,
dst_x, dst_y, (uint) iw, (uint) ih);
CXMachineInst->putImage(root , gc, ximage, 0, 0,
dst_x, dst_y, (uint) iw, (uint) ih);
CXMachineInst->setWindowBackgroundPixmap(root, pixmap);
CXMachineInst->freeGC(gc);
CXMachineInst->freeXPixmap(pixmap);
CXMachineInst->clearWindow(root);
CXMachineInst->flushEvents();
const CXAtom &atom = CXMachineInst->getXSetRootIdAtom();
Pixmap pixmap1;
if (CXMachineInst->getPixmapProperty(root, atom, &pixmap1)) // delete ?
CXMachineInst->killClient(pixmap1);
CXMachineInst->deleteProperty(root, atom);
CXMachineInst->flushEvents();
}
int
main(int argc, char **argv)
{
bool flip_dir = false;
const char *format = "_%d_%d";
char *filename = 0;
char *dx_str = 0;
char *dy_str = 0;
char *sx_str = 0;
char *sy_str = 0;
for (int i = 1; i < argc; ++i) {
if (argv[i][0] == '-') {
if (strcmp(&argv[i][1], "flip_dir") == 0)
flip_dir = true;
else if (strcmp(&argv[i][1], "format") == 0) {
if (i < argc - 1)
format = argv[++i];
}
else
std::cerr << "Invalid option: " << argv[i] << std::endl;
}
else {
if (! filename) filename = argv[i];
else if (! dx_str ) dx_str = argv[i];
else if (! dy_str ) dy_str = argv[i];
else if (! sx_str ) sx_str = argv[i];
else if (! sy_str ) sy_str = argv[i];
}
}
if (! filename || ! dx_str || ! dy_str) {
std::cerr << "Usage: CImageUntile [-flip_dir] [-format <format>] "
"<ifile> <dx> <dy> [<sx>] [<sy>]" << std::endl;
exit(1);
}
CFile *ifile = new CFile(filename);
int dx = CStrUtil::toInteger(dx_str);
int dy = CStrUtil::toInteger(dy_str);
if (dx <= 0 || dy <= 0) return false;
int sx = (sx_str ? CStrUtil::toInteger(sx_str) : 0);
int sy = (sy_str ? CStrUtil::toInteger(sy_str) : 0);
CImageFileSrc src(*ifile);
CImagePtr image = CImageMgrInst->createImage(src);
if (! image.isValid())
exit(1);
CFileType type = image->getType();
int width = image->getWidth ();
int height = image->getHeight();
if (! flip_dir) {
for (int y = 0, iy = 1; y < height; y += dy + sy, ++iy) {
for (int x = 0, ix = 1; x < width; x += dx + sx, ++ix) {
CImagePtr image1 = image->subImage(x, y, dx, dy);
std::string ind_str = indToString(format, ix, iy);
std::string filename = ifile->getDir() + "/" + ifile->getBase() +
ind_str + "." + ifile->getSuffix();
image1->write(filename, type);
}
}
}
else {
for (int x = 0, ix = 1; x < width; x += dx + sx, ++ix) {
for (int y = 0, iy = 1; y < height; y += dy + sy, ++iy) {
CImagePtr image1 = image->subImage(x, y, dx, dy);
std::string ind_str = indToString(format, iy, ix);
std::string filename = ifile->getDir() + "/" + ifile->getBase() +
ind_str + "." + ifile->getSuffix();
image1->write(filename, type);
}
}
}
delete ifile;
exit(0);
}