/**
* Called on editor settings change. Current model is expected to drop all cached information
* about the settings if any.
*/
public void reinitSettings() {
boolean softWrapsUsedBefore = myUseSoftWraps;
myUseSoftWraps = areSoftWrapsEnabledInEditor();
int tabWidthBefore = myTabWidth;
myTabWidth = EditorUtil.getTabSize(myEditor);
boolean fontsChanged = false;
if (!myFontPreferences.equals(myEditor.getColorsScheme().getFontPreferences())
&& myEditorTextRepresentationHelper instanceof DefaultEditorTextRepresentationHelper) {
fontsChanged = true;
myEditor.getColorsScheme().getFontPreferences().copyTo(myFontPreferences);
((DefaultEditorTextRepresentationHelper) myEditorTextRepresentationHelper)
.clearSymbolWidthCache();
myPainter.reinit();
}
if ((myUseSoftWraps ^ softWrapsUsedBefore)
|| (tabWidthBefore >= 0 && myTabWidth != tabWidthBefore)
|| fontsChanged) {
myApplianceManager.reset();
myDeferredFoldRegions.clear();
myStorage.removeAll();
myEditor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
}
}
public SoftWrapModelImpl(@NotNull EditorImpl editor) {
myEditor = editor;
myStorage = new SoftWrapsStorage();
myPainter = new CompositeSoftWrapPainter(editor);
myEditorTextRepresentationHelper = new DefaultEditorTextRepresentationHelper(editor);
myDataMapper = new CachingSoftWrapDataMapper(editor, myStorage);
myApplianceManager = new SoftWrapApplianceManager(myStorage, editor, myPainter, myDataMapper);
myVisualSizeManager = new SoftWrapAwareVisualSizeManager(myPainter);
myApplianceManager.addListener(myVisualSizeManager);
myApplianceManager.addListener(
new SoftWrapAwareDocumentParsingListenerAdapter() {
@Override
public void recalculationEnds() {
for (SoftWrapChangeListener listener : mySoftWrapListeners) {
listener.recalculationEnds();
}
}
});
myUseSoftWraps = areSoftWrapsEnabledInEditor();
myEditor.getColorsScheme().getFontPreferences().copyTo(myFontPreferences);
editor.addPropertyChangeListener(this, this);
myApplianceManager.addListener(myDataMapper);
}
