/**
* Construct a fully transparent image <tt>bounds</tt> size, will paint one tile with paint. Thus
* paint should not be a pattered paint or gradient but should be a solid color.
*
* @param bounds the bounds of the image (in fact will respond with any request).
*/
public FloodRed(Rectangle bounds, Paint paint) {
super(); // We _must_ call init...
ColorModel cm = GraphicsUtil.sRGB_Unpre;
int defSz = AbstractTiledRed.getDefaultTileSize();
int tw = bounds.width;
if (tw > defSz) tw = defSz;
int th = bounds.height;
if (th > defSz) th = defSz;
// fix my sample model so it makes sense given my size.
SampleModel sm = cm.createCompatibleSampleModel(tw, th);
// Finish initializing our base class...
init((CachableRed) null, bounds, cm, sm, 0, 0, null);
raster = Raster.createWritableRaster(sm, new Point(0, 0));
BufferedImage offScreen = new BufferedImage(cm, raster, cm.isAlphaPremultiplied(), null);
Graphics2D g = GraphicsUtil.createGraphics(offScreen);
g.setPaint(paint);
g.fillRect(0, 0, bounds.width, bounds.height);
g.dispose();
}
/**
* This function 'fixes' the source's sample model. right now it just ensures that the sample
* model isn't much larger than my width.
*/
protected static SampleModel fixSampleModel(CachableRed src, Rectangle bounds) {
int defSz = AbstractTiledRed.getDefaultTileSize();
SampleModel sm = src.getSampleModel();
int w = sm.getWidth();
if (w < defSz) w = defSz;
if (w > bounds.width) w = bounds.width;
int h = sm.getHeight();
if (h < defSz) h = defSz;
if (h > bounds.height) h = bounds.height;
// System.out.println("Pad SMSz: " + w + "x" + h);
return sm.createCompatibleSampleModel(w, h);
}
/**
* This function 'fixes' the source's sample model. right now it just ensures that the sample
* model isn't much larger than my width.
*/
protected SampleModel fixSampleModel(CachableRed src, ColorModel cm, Rectangle bounds) {
SampleModel sm = src.getSampleModel();
int defSz = AbstractTiledRed.getDefaultTileSize();
int w = sm.getWidth();
if (w < defSz) w = defSz;
if (w > bounds.width) w = bounds.width;
int h = sm.getHeight();
if (h < defSz) h = defSz;
if (h > bounds.height) h = bounds.height;
if ((w <= 0) || (h <= 0)) {
w = 1;
h = 1;
}
return cm.createCompatibleSampleModel(w, h);
}