/**
* Iterates through the Page's Boxes, drawing to the provided Graphics object
*
* @see java.awt.print.Printable#print(java.awt.Graphics, java.awt.print.PageFormat, int)
*/
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex)
throws PrinterException {
if (pageIndex >= 1) {
return Printable.NO_SUCH_PAGE;
}
Graphics2D graphics2d = (Graphics2D) graphics;
AffineTransform at = graphics2d.getTransform();
double dpi = at.getScaleX() * 72;
if (PrintingPlugin.isDebugging(TRACE_PRINTING)) {
PrintingPlugin.log("Printing page " + pageIndex, null); // $NON-NLS-1$
System.out.println("PageFormat: " + pageFormat); // $NON-NLS-1$
System.out.println("PageFormat height: " + pageFormat.getHeight()); // $NON-NLS-1$
System.out.println("PageFormat width: " + pageFormat.getWidth()); // $NON-NLS-1$
System.out.println(
"PageFormat imageableX,Y "
+ pageFormat.getImageableX()
+ ", "
+ pageFormat.getImageableY()); // $NON-NLS-1$ //$NON-NLS-2$
System.out.println(
"PageFormat imageable height: " + pageFormat.getImageableHeight()); // $NON-NLS-1$
System.out.println(
"PageFormat imageable width: " + pageFormat.getImageableWidth()); // $NON-NLS-1$
System.out.println(
"PageFormat orientation (LANDSCAPE="
+ PageFormat.LANDSCAPE
+ ", PORTRAIT="
+ PageFormat.PORTRAIT
+ "): "
+ pageFormat.getOrientation()); // $NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
System.out.println("Graphics: clip bounds: " + graphics2d.getClipBounds()); // $NON-NLS-1$
System.out.println("Transform: scaleX: " + at.getScaleX()); // $NON-NLS-1$
System.out.println("Transform: scaleY: " + at.getScaleY()); // $NON-NLS-1$
System.out.println("DPI?? : " + dpi); // $NON-NLS-1$
}
graphics2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
Iterator<Box> iter = diagram.getBoxes().iterator();
while (iter.hasNext()) {
Box box = iter.next();
graphics2d =
(Graphics2D)
graphics.create(
box.getLocation().x,
box.getLocation().y,
box.getSize().width,
box.getSize().height);
box.getBoxPrinter().draw(graphics2d, monitor);
}
return Printable.PAGE_EXISTS;
}
/**
* Creates a page based on the template selected in the wizard **Note: this function may swap the
* width and height if the template prefers different page orientation.
*
* @return a page
*/
protected Page makePage(Rectangle pageSize, Document doc, Template template) {
Map mapOnlyRasterLayers = null;
Map mapNoRasterLayers = null;
// **Note: the iText API doesn't render rasters at a high enough resolution if
// they are written to the PDF via graphics2d. To work around this problem, I
// create two copies of the map: one with only the raster layers, and one with
// everything else.
// The "everything else" map gets drawn by a graphics2d. The other layer must be
// rasterized and inserted into the PDF via iText's API.
// make one copy of the map with no raster layers
mapNoRasterLayers = (Map) ApplicationGIS.copyMap(map);
List<Layer> layersNoRasters = mapNoRasterLayers.getLayersInternal();
List<Layer> toRemove = new ArrayList<Layer>();
for (Layer layer : layersNoRasters) {
for (IGeoResource resource : layer.getGeoResources()) {
if (resource.canResolve(GridCoverageReader.class)) {
toRemove.add(layer);
}
}
}
layersNoRasters.removeAll(toRemove);
// adjust scale
double currentViewportScaleDenom = map.getViewportModel().getScaleDenominator();
if (currentViewportScaleDenom == -1)
throw new IllegalStateException(
"no scale denominator is available from the viewport model"); //$NON-NLS-1$
if (page1.getScaleOption() == PrintWizardPage1.CUSTOM_MAP_SCALE) {
float customScale = page1.getCustomScale();
template.setMapScaleHint(customScale);
} else if (page1.getScaleOption() == PrintWizardPage1.CURRENT_MAP_SCALE) {
template.setMapScaleHint(currentViewportScaleDenom);
} else if (page1.getScaleOption() == PrintWizardPage1.ZOOM_TO_SELECTION) {
template.setZoomToSelectionHint(true);
template.setMapScaleHint(currentViewportScaleDenom);
}
// 3. make the page itself
Page page = ModelFactory.eINSTANCE.createPage();
page.setSize(new Dimension((int) pageSize.getWidth(), (int) pageSize.getHeight()));
// page name stuff not required, because this page will just get discarded
MessageFormat formatter =
new MessageFormat(Messages.CreatePageAction_newPageName, Locale.getDefault());
if (page.getName() == null || page.getName().length() == 0) {
page.setName(formatter.format(new Object[] {mapNoRasterLayers.getName()}));
}
template.init(page, mapNoRasterLayers);
if (page1.getRasterEnabled()) {
// make another copy with only raster layers
mapOnlyRasterLayers = (Map) ApplicationGIS.copyMap(map);
List<Layer> layersOnlyRasters = mapOnlyRasterLayers.getLayersInternal();
List<Layer> toRemove2 = new ArrayList<Layer>();
for (Layer layer : layersOnlyRasters) {
for (IGeoResource resource : layer.getGeoResources()) {
if (!resource.canResolve(GridCoverageReader.class)) {
toRemove2.add(layer);
}
}
}
layersOnlyRasters.removeAll(toRemove2);
// set bounds to match the other map
SetViewportBBoxCommand cmdBbox =
new SetViewportBBoxCommand(mapNoRasterLayers.getViewportModel().getBounds());
mapOnlyRasterLayers.sendCommandSync(cmdBbox);
if (layersNoRasters.size() > 0) {
writeRasterLayersOnlyToDocument(
mapOnlyRasterLayers,
template.getMapBounds(),
doc,
page.getSize(), /*currentViewportScaleDenom*/
mapNoRasterLayers.getViewportModel().getScaleDenominator());
}
}
// copy the boxes from the template into the page
Iterator<Box> iter = template.iterator();
while (iter.hasNext()) {
page.getBoxes().add(iter.next());
}
return page;
// TODO Throw some sort of exception if the page can't be created
}