/**
* @param command command name in local language
* @return syntax description of command as html text or null
*/
private String getCmdSyntax(String command) {
if (command == null || command.length() == 0) return null;
// try macro first
Macro macro = app.getKernel().getMacro(command);
if (macro != null) {
return macro.toString();
}
// translate command to internal name and get syntax description
// note: the translation ignores the case of command
String internalCmd = app.translateCommand(command);
// String key = internalCmd + "Syntax";
// String syntax = app.getCommand(key);
String syntax;
if (isCASInput) {
syntax = app.getCommandSyntaxCAS(internalCmd);
} else {
syntax = app.getCommandSyntax(internalCmd);
}
// check if we really found syntax information
// if (key.equals(syntax)) return null;
if (syntax.indexOf(app.syntaxStr) == -1) return null;
// build html tooltip
syntax = syntax.replaceAll("<", "<");
syntax = syntax.replaceAll(">", ">");
syntax = syntax.replaceAll("\n", "<br>");
StringBuilder sb = new StringBuilder();
sb.append("<html>");
sb.append(syntax);
sb.append("</html>");
return sb.toString();
}
/*
* Take a list of commands and return all possible syntaxes
* for these commands
*/
private List<String> getSyntaxes(List<String> commands) {
if (commands == null) {
return null;
}
ArrayList<String> syntaxes = new ArrayList<String>();
for (String cmd : commands) {
String cmdInt = app.getInternalCommand(cmd);
String syntaxString;
if (isCASInput) {
syntaxString = app.getCommandSyntaxCAS(cmdInt);
} else {
syntaxString = app.getCommandSyntax(cmdInt);
}
if (syntaxString.endsWith(isCASInput ? app.syntaxCAS : app.syntaxStr)) {
// command not found, check for macros
Macro macro = isCASInput ? null : app.getKernel().getMacro(cmd);
if (macro != null) {
syntaxes.add(macro.toString());
} else {
// syntaxes.add(cmdInt + "[]");
Application.debug("Can't find syntax for: " + cmd);
}
continue;
}
for (String syntax : syntaxString.split("\\n")) {
syntaxes.add(syntax);
}
}
return syntaxes;
}
private void init() {
// copy the construction
Qin = locusPoint.getAllPredecessors(); // all parents of Q
// get intersection of all children of P and all parents of Q
locusConsOrigElements = new TreeSet<ConstructionElement>();
TreeSet<Long> usedAlgoIds = new TreeSet<Long>();
Iterator<GeoElement> it = Qin.iterator();
while (it.hasNext()) {
GeoElement parent = it.next();
if (parent.isLabelSet() && parent.isChildOf(movingPoint)) {
// note: locusConsOrigElements will contain AlgoElement and GeoElement objects
Macro.addDependentElement(parent, locusConsOrigElements, usedAlgoIds);
}
}
// ensure that P and Q have labels set
// Note: we have to undo this at the end of this method !!!
boolean isLabeledP = movingPoint.isLabelSet();
if (!isLabeledP) {
movingPoint.label = movingPoint.getDefaultLabel();
movingPoint.labelSet = true;
}
boolean isLabeledQ = locusPoint.isLabelSet();
if (!isLabeledQ) {
locusPoint.label = locusPoint.getDefaultLabel();
locusPoint.labelSet = true;
}
// add moving point on line
locusConsOrigElements.add(movingPoint);
// add locus creating point and its algorithm to locusConsOrigElements
Macro.addDependentElement(locusPoint, locusConsOrigElements, usedAlgoIds);
// create macro construction
buildLocusMacroConstruction(locusConsOrigElements);
// if we used temp labels remove them again
if (!isLabeledP) movingPoint.labelSet = false;
if (!isLabeledQ) locusPoint.labelSet = false;
}
private void buildLocusMacroConstruction(TreeSet<ConstructionElement> locusConsElements) {
// build macro construction
macroKernel = new MacroKernel((Kernel) kernel);
macroKernel.setGlobalVariableLookup(true);
// tell the macro construction about reserved names:
// these names will not be looked up in the parent
// construction
Iterator<ConstructionElement> it = locusConsElements.iterator();
while (it.hasNext()) {
ConstructionElement ce = it.next();
if (ce.isGeoElement()) {
GeoElement geo = (GeoElement) ce;
macroKernel.addReservedLabel(geo.getLabel());
}
}
try {
// get XML for macro construction of P -> Q
String locusConsXML = Macro.buildMacroXML((Kernel) kernel, locusConsElements);
macroKernel.loadXML(locusConsXML);
// get the copies of P and Q from the macro kernel
Pcopy = (GeoPoint2) macroKernel.lookupLabel(movingPoint.label);
Pcopy.setFixed(false);
Pcopy.setPath(movingPoint.getPath());
Qcopy = (GeoPoint2) macroKernel.lookupLabel(locusPoint.label);
macroCons = macroKernel.getConstruction();
/*
// make sure that the references to e.g. start/end point of a segment are not
// changed later on. This is achieved by setting isMacroOutput to true
it = macroCons.getGeoElementsIterator();
while (it.hasNext()) {
GeoElement geo = (GeoElement) it.next();
geo.isAlgoMacroOutput = true;
}
Pcopy.isAlgoMacroOutput = false;
*/
} catch (Exception e) {
e.printStackTrace();
locus.setUndefined();
macroCons = null;
}
// //Application.debug("P: " + P + ", kernel class: " + P.kernel.getClass());
// Application.debug("Pcopy: " + Pcopy + ", kernel class: " + Pcopy.kernel.getClass());
// //Application.debug("P == Pcopy: " + (P == Pcopy));
// //Application.debug("Q: " + Q + ", kernel class: " + Q.kernel.getClass());
// Application.debug("Qcopy: " + Qcopy + ", kernel class: " + Qcopy.kernel.getClass());
// //Application.debug("Q == Qcopy: " + (Q == Qcopy));
}
private void writeMacroImages(ArrayList macros, ZipOutputStream zip, String filePath)
throws IOException {
// <-- Modified for Intergeo File Format (Yves Kreis)
if (macros == null) return;
for (int i = 0; i < macros.size(); i++) {
// save all images in macro construction
Macro macro = (Macro) macros.get(i);
// Modified for Intergeo File Format (Yves Kreis) -->
// writeConstructionImages(macro.getMacroConstruction(), zip);
writeConstructionImages(macro.getMacroConstruction(), zip, filePath);
// <-- Modified for Intergeo File Format (Yves Kreis)
// save macro icon
String fileName = macro.getIconFileName();
BufferedImage img = app.getExternalImage(fileName);
if (img != null)
// Modified for Intergeo File Format (Yves Kreis) -->
// writeImageToZip(zip, fileName, img);
writeImageToZip(zip, filePath + fileName, img);
// <-- Modified for Intergeo File Format (Yves Kreis)
}
}