/**
* Each graphic primitive should call the appropriate exporting method of the export interface
* specified.
*
* @param exp the export interface that should be used.
* @param cs the actual coordinate mapping.
* @throws IOException if a problem occurs, such as it is impossible to write on the output file.
*/
public void export(ExportInterface exp, MapCoordinates cs) throws IOException {
if (alreadyExported) return;
// Call the macro interface, to see if the macro should be expanded
if (exp.exportMacro(
cs.mapX(virtualPoint[0].x, virtualPoint[0].y),
cs.mapY(virtualPoint[0].x, virtualPoint[0].y),
m,
o * 90,
macroName,
macroDesc,
name,
cs.mapX(virtualPoint[1].x, virtualPoint[1].y),
cs.mapY(virtualPoint[1].x, virtualPoint[1].y),
value,
cs.mapX(virtualPoint[2].x, virtualPoint[2].y),
cs.mapY(virtualPoint[2].x, virtualPoint[2].y),
macroFont,
(int) (cs.mapYr(getMacroFontSize(), getMacroFontSize()) - cs.mapYr(0, 0)),
library)) {
alreadyExported = true;
return;
}
/* in the macro primitive, the virtual point represents
the position of the reference point of the macro to be drawn. */
int x1 = virtualPoint[0].x;
int y1 = virtualPoint[0].y;
MapCoordinates macroCoord = new MapCoordinates();
macroCoord.setXMagnitude(cs.getXMagnitude());
macroCoord.setYMagnitude(cs.getYMagnitude());
macroCoord.setXCenter(cs.mapXr(x1, y1));
macroCoord.setYCenter(cs.mapYr(x1, y1));
macroCoord.setOrientation((o + cs.getOrientation()) % 4);
macroCoord.mirror = m ^ cs.mirror;
macroCoord.isMacro = true;
macro.setDrawOnlyLayer(drawOnlyLayer);
if (getSelected()) new SelectionActions(macro).setSelectionAll(true);
macro.setDrawOnlyPads(drawOnlyPads);
new Export(macro).exportDrawing(exp, false, exportInvisible, macroCoord);
exportText(exp, cs, drawOnlyLayer);
}
/**
* Draw the macro contents.
*
* @param g the graphic context.
* @param coordSys the coordinate system.
* @param layerV the vector containing all layers.
*/
private void drawMacroContents(GraphicsInterface g, MapCoordinates coordSys, Vector layerV) {
/* in the macro primitive, the the virtual point represents
the position of the reference point of the macro to be drawn. */
if (changed) {
changed = false;
x1 = virtualPoint[0].x;
y1 = virtualPoint[0].y;
macroCoord.setXMagnitude(coordSys.getXMagnitude());
macroCoord.setYMagnitude(coordSys.getYMagnitude());
macroCoord.setXCenter(coordSys.mapXr(x1, y1));
macroCoord.setYCenter(coordSys.mapYr(x1, y1));
macroCoord.setOrientation((o + coordSys.getOrientation()) % 4);
macroCoord.mirror = m ^ coordSys.mirror;
macroCoord.isMacro = true;
macroCoord.resetMinMax();
macro.setChanged(true);
}
if (getSelected()) {
new SelectionActions(macro).setSelectionAll(true);
selected = true;
} else if (selected) {
new SelectionActions(macro).setSelectionAll(false);
selected = false;
}
macro.setDrawOnlyLayer(drawOnlyLayer);
macro.setDrawOnlyPads(drawOnlyPads);
drawingAgent = new Drawing(macro);
drawingAgent.draw(g, macroCoord);
if (macroCoord.getXMax() > macroCoord.getXMin()
&& macroCoord.getYMax() > macroCoord.getYMin()) {
coordSys.trackPoint(macroCoord.getXMax(), macroCoord.getYMax());
coordSys.trackPoint(macroCoord.getXMin(), macroCoord.getYMin());
}
}
/**
* The printing interface.
*
* @param g the graphic context.
* @param pf the page format.
* @param page the page number.
* @return PAGE_EXISTS if the page has to be printed.
* @throws PrinterException if a printing error occurs.
*/
public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
int npages = 0;
// This might be explained as follows:
// 1 - The Java printing system normally works with an internal
// resolution which is 72 dpi (probably inspired by Postscript).
// 2 - To have a sufficient resolution, this is increased by 16 times,
// by using the scale method of the graphic object associated to the
// printer. This gives a 72 dpi * 16=1152 dpi resolution.
// 3 - The 0.127 mm pitch used in FidoCadJ corresponds to a 200 dpi
// resolution. Calculating 1152 dpi / 200 dpi gives the 5.76 constant
double xscale = 1.0 / 16; // Set 1152 logical units for an inch
double yscale = 1.0 / 16; // as the standard resolution is 72
double zoom = 5.76; // act in a 1152 dpi resolution as 1:1
Graphics2D g2d = (Graphics2D) g;
// User (0,0) is typically outside the imageable area, so we must
// translate by the X and Y values in the PageFormat to avoid clipping
if (printMirror) {
g2d.translate(pf.getImageableX() + pf.getImageableWidth(), pf.getImageableY());
g2d.scale(-xscale, yscale);
} else {
g2d.translate(pf.getImageableX(), pf.getImageableY());
g2d.scale(xscale, yscale);
}
int printerWidth = (int) pf.getImageableWidth() * 16;
// Perform an adjustement if we need to fit the drawing to the page.
if (printFitToPage) {
MapCoordinates zoomm =
DrawingSize.calculateZoomToFit(
cc.dmp, (int) pf.getImageableWidth() * 16, (int) pf.getImageableHeight() * 16, false);
zoom = zoomm.getXMagnitude();
}
MapCoordinates m = new MapCoordinates();
m.setMagnitudes(zoom, zoom);
PointG o = new PointG(0, 0);
int imageWidth = DrawingSize.getImageSize(cc.dmp, zoom, false, o).width;
npages = (int) Math.floor((imageWidth - 1) / (double) printerWidth);
// Check if we need more than one page
if (printerWidth < imageWidth) {
g2d.translate(-(printerWidth * page), 0);
}
// Check if printing is finished.
if (page > npages) {
return NO_SUCH_PAGE;
}
// Now we perform our rendering
cc.drawingAgent.draw(new Graphics2DSwing(g2d), m);
/* tell the caller that this page is part of the printed document */
return PAGE_EXISTS;
}