bool Bitmap::readXml(TiXmlElement* e)
{
TiXmlElement* child = Xml::getElement(e, "frame");
if(child != NULL)
{
stringstream frame(Xml::getText(child));
string line;
unsigned int numPix = 0;
// read through all the chars
while(!frame.eof())
{
frame >> line;
LOG << " " << line << endl;
stringstream chars(line);
char c;
chars >> c;
while(!chars.eof())
{
switch(c)
{
case '*': // filled
bitmap.push_back(true);
numPix++;
break;
case '-': // empty
bitmap.push_back(false);
numPix++;
break;
default: // ignore
break;
}
chars >> c;
}
}
// correct size?
if(bitmapWidth == 0) bitmapWidth = 1;
if(bitmapHeight == 0) bitmapHeight = 1;
if(numPix < bitmapWidth*bitmapHeight)
{
LOG_WARN << "Bitmap: Not enough pixels in frame: " << numPix
<< ", need " << bitmapWidth*bitmapHeight << std::endl;
bitmap.clear();
return false;
}
computePixelSize();
}
void Bitmap::setSize(unsigned int w, unsigned int h)
{
width = w;
height = h;
computePixelSize();
}
Image *allocate(int rows, int cols) {
int width, height;
computePixelSize(&width, &height, rows, cols);
return new Image(width, height);
}
