migrated to svn revision 33108

[simantics/platform.git] / bundles / winterwell.markdown / src / winterwell / markdown / editors / MDConfiguration.java

diff --git a/bundles/winterwell.markdown/src/winterwell/markdown/editors/MDConfiguration.java b/bundles/winterwell.markdown/src/winterwell/markdown/editors/MDConfiguration.java
new file mode 100644 (file)
index 0000000..f20a642
--- /dev/null
+++ b/bundles/winterwell.markdown/src/winterwell/markdown/editors/MDConfiguration.java
@@ -0,0 +1,81 @@
+package winterwell.markdown.editors;
+
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextHover;
+import org.eclipse.jface.text.presentation.IPresentationReconciler;
+import org.eclipse.jface.text.presentation.PresentationReconciler;
+import org.eclipse.jface.text.reconciler.DirtyRegion;
+import org.eclipse.jface.text.reconciler.IReconciler;
+import org.eclipse.jface.text.reconciler.IReconcilingStrategy;
+import org.eclipse.jface.text.reconciler.MonoReconciler;
+import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.ui.editors.text.TextSourceViewerConfiguration;
+
+public class MDConfiguration extends TextSourceViewerConfiguration {
+       private ColorManager colorManager;
+
+       public MDConfiguration(ColorManager colorManager, IPreferenceStore prefStore) {
+               super(prefStore);
+               this.colorManager = colorManager;
+       }
+
+       @Override
+       public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
+               MDScanner scanner = new MDScanner(colorManager);
+               PresentationReconciler pr = (PresentationReconciler) super.getPresentationReconciler(sourceViewer); // FIXME
+               DefaultDamagerRepairer ddr = new DefaultDamagerRepairer(scanner);
+               pr.setRepairer(ddr, IDocument.DEFAULT_CONTENT_TYPE);
+               pr.setDamager(ddr, IDocument.DEFAULT_CONTENT_TYPE);
+               return pr;
+       }
+
+       
+       @Override
+       public IReconciler getReconciler(ISourceViewer sourceViewer) {
+               // This awful mess adds in update support
+               // Get super strategy
+               IReconciler rs = super.getReconciler(sourceViewer);
+               if (true) return rs;    // Seems to work fine?!
+               final IReconcilingStrategy fsuperStrategy = rs==null? null : rs.getReconcilingStrategy("text");
+               // Add our own
+               IReconcilingStrategy strategy = new IReconcilingStrategy() {
+                       private IDocument doc;
+                       public void reconcile(IRegion partition) {
+                               MarkdownEditor ed = MarkdownEditor.getEditor(doc);
+                               if (ed != null) ed.updatePage(partition);
+                               if (fsuperStrategy!=null) fsuperStrategy.reconcile(partition);
+                       }
+                       public void reconcile(DirtyRegion dirtyRegion, IRegion subRegion) {
+                               MarkdownEditor ed = MarkdownEditor.getEditor(doc);
+                               if (ed != null) ed.updatePage(subRegion);
+                               if (fsuperStrategy!=null) fsuperStrategy.reconcile(dirtyRegion, subRegion);
+                       }
+                       public void setDocument(IDocument document) {
+                               this.doc = document;
+                               if (fsuperStrategy!=null) fsuperStrategy.setDocument(document);
+                       }                       
+               };
+               // Make a reconciler
+               MonoReconciler m2 = new MonoReconciler(strategy, true);
+               m2.setIsIncrementalReconciler(true);
+               m2.setProgressMonitor(new NullProgressMonitor());
+               m2.setDelay(500);
+               // Done
+               return m2;
+       }
+       
+       @SuppressWarnings("unused")
+       @Override
+       public ITextHover getTextHover(ISourceViewer sourceViewer,
+                       String contentType) {
+               if (true) return super.getTextHover(sourceViewer, contentType);
+               // Add hover support for images
+               return new MDTextHover();
+       }
+}
+
+