public void drawImage(
final Graphics2D g2d,
final Rectangle2D rectangle2d,
ReportSubjectLocation location,
boolean pixelateImages)
throws KettleException {
// Load the transformation
//
TransMeta transMeta = loadTransformation(location);
Point min = transMeta.getMinimum();
Point area = transMeta.getMaximum();
int iconsize = 32;
ScrollBarInterface bar =
new ScrollBarInterface() {
public void setThumb(int thumb) {}
public int getSelection() {
return 0;
}
};
// Paint the transformation...
//
Rectangle rect = new java.awt.Rectangle(0, 0, area.x, area.y);
double magnificationX = rectangle2d.getWidth() / rect.getWidth();
double magnificationY = rectangle2d.getHeight() / rect.getHeight();
double magnification = Math.min(magnificationX, magnificationY);
SwingGC gc = new SwingGC(g2d, rect, iconsize, 0, 0);
gc.setDrawingPixelatedImages(pixelateImages);
TransPainter painter =
new TransPainter(
gc,
transMeta,
area,
bar,
bar,
null,
null,
null,
new ArrayList<AreaOwner>(),
new ArrayList<StepMeta>(),
iconsize,
1,
0,
0,
true,
"FreeSans",
10);
painter.setMagnification((float) Math.min(magnification, 1));
if (pixelateImages) {
painter.setTranslationX(100 + min.x);
painter.setTranslationY(100 + min.y);
}
painter.buildTransformationImage();
}
private TransformationInformationValues loadValues(ReportSubjectLocation location)
throws KettleException {
// Load the transformation
//
TransMeta transMeta = loadTransformation(location);
Point min = transMeta.getMinimum();
Point area = transMeta.getMaximum();
area.x += 100;
area.y += 100;
int iconsize = 32;
ScrollBarInterface bar =
new ScrollBarInterface() {
public void setThumb(int thumb) {}
public int getSelection() {
return 0;
}
};
// Paint the transformation...
//
GCInterface gc = new SwingGC(null, area, iconsize, 50, 20);
List<AreaOwner> areaOwners = new ArrayList<AreaOwner>();
TransPainter painter =
new TransPainter(
gc,
transMeta,
area,
bar,
bar,
null,
null,
null,
areaOwners,
new ArrayList<StepMeta>(),
iconsize,
1,
0,
0,
true,
"FreeSans",
10);
painter.setMagnification(0.5f);
painter.setTranslationX(min.x);
painter.setTranslationX(min.y);
painter.buildTransformationImage();
BufferedImage bufferedImage = (BufferedImage) gc.getImage();
int newWidth = bufferedImage.getWidth() - min.x;
int newHeigth = bufferedImage.getHeight() - min.y;
BufferedImage image = new BufferedImage(newWidth, newHeigth, bufferedImage.getType());
image
.getGraphics()
.drawImage(
bufferedImage,
0,
0,
newWidth,
newHeigth,
min.x,
min.y,
min.x + newWidth,
min.y + newHeigth,
null);
TransformationInformationValues values = new TransformationInformationValues();
values.transMeta = transMeta;
values.image = image;
values.areaOwners = areaOwners;
return values;
}