private ImageData writeImageAnimatedGif(OutputStream os) throws IOException {
final LimitFinder limitFinder = new LimitFinder(TextBlockUtils.getDummyStringBounder(), true);
udrawable.drawU(limitFinder);
final Dimension2D dim =
new Dimension2DDouble(
limitFinder.getMaxX() + 1 + margin1 + margin2,
limitFinder.getMaxY() + 1 + margin1 + margin2);
final MinMax minmax = affineTransformations.getMinMax(dim);
final AnimatedGifEncoder e = new AnimatedGifEncoder();
// e.setQuality(1);
e.setRepeat(0);
e.start(os);
// e.setDelay(1000); // 1 frame per sec
// e.setDelay(100); // 10 frame per sec
e.setDelay(60); // 16 frame per sec
// e.setDelay(50); // 20 frame per sec
for (AffineTransformation at : affineTransformations.getAll()) {
final ImageIcon ii = new ImageIcon(getAviImage(at));
e.addFrame((BufferedImage) ii.getImage());
}
e.finish();
return new ImageDataSimple(dim);
}
private ImageData writeImageTOBEMOVED(
FileFormatOption fileFormatOption, OutputStream os, Animation affineTransforms)
throws IOException {
final LimitFinder limitFinder = new LimitFinder(TextBlockUtils.getDummyStringBounder(), true);
udrawable.drawU(limitFinder);
Dimension2D dim =
new Dimension2DDouble(
limitFinder.getMaxX() + 1 + margin1 + margin2,
limitFinder.getMaxY() + 1 + margin1 + margin2);
double dx = 0;
double dy = 0;
if (affineTransforms != null) {
final MinMax minmax = affineTransformations.getMinMax(dim);
affineTransforms.setDimension(dim);
dim = minmax.getDimension();
dx = -minmax.getMinX();
dy = -minmax.getMinY();
}
final UGraphic2 ug = createUGraphic(fileFormatOption, dim, affineTransforms, dx, dy);
udrawable.drawU(handwritten(ug.apply(new UTranslate(margin1, margin1))));
ug.flushUg();
ug.writeImageTOBEMOVED(os, metadata, 96);
os.flush();
if (ug instanceof UGraphicG2d) {
final Set<Url> urls = ((UGraphicG2d) ug).getAllUrlsEncountered();
if (urls.size() > 0) {
final CMapData cmap = CMapData.cmapString(urls, dpiFactor);
return new ImageDataComplex(dim, cmap, warningOrError);
}
}
return new ImageDataSimple(dim);
}
private Image getAviImage(AffineTransformation affineTransform) throws IOException {
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
writeImageTOBEMOVED(
new FileFormatOption(FileFormat.PNG), baos, Animation.singleton(affineTransform));
baos.close();
final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
final Image im = ImageIO.read(bais);
bais.close();
return im;
}
private UGraphic2 createUGraphicPNG(
ColorMapper colorMapper,
double dpiFactor,
final Dimension2D dim,
HtmlColor mybackcolor,
Animation affineTransforms,
double dx,
double dy) {
Color backColor = Color.WHITE;
if (mybackcolor instanceof HtmlColorSimple) {
backColor = colorMapper.getMappedColor(mybackcolor);
} else if (mybackcolor instanceof HtmlColorTransparent) {
backColor = null;
}
/*
* if (rotation) { builder = new EmptyImageBuilder((int) (dim.getHeight() * dpiFactor), (int) (dim.getWidth() *
* dpiFactor), backColor); graphics2D = builder.getGraphics2D(); graphics2D.rotate(-Math.PI / 2);
* graphics2D.translate(-builder.getBufferedImage().getHeight(), 0); } else {
*/
final EmptyImageBuilder builder =
new EmptyImageBuilder(
(int) (dim.getWidth() * dpiFactor), (int) (dim.getHeight() * dpiFactor), backColor);
final Graphics2D graphics2D = builder.getGraphics2D();
// }
final UGraphicG2d ug =
new UGraphicG2d(
colorMapper,
graphics2D,
dpiFactor,
affineTransforms == null ? null : affineTransforms.getFirst(),
dx,
dy);
ug.setBufferedImage(builder.getBufferedImage());
final BufferedImage im = ((UGraphicG2d) ug).getBufferedImage();
if (mybackcolor instanceof HtmlColorGradient) {
ug.apply(new UChangeBackColor(mybackcolor))
.draw(new URectangle(im.getWidth(), im.getHeight()));
}
return ug;
}