private void paintSelectionOnFirstSoftWrapLineIfNecessary( Graphics2D g, int columnStart, float xStart, float xEnd, int y) { VisualPosition selectionStartPosition = myEditor.getSelectionModel().getSelectionStartPosition(); VisualPosition selectionEndPosition = myEditor.getSelectionModel().getSelectionEndPosition(); int visualLine = myView.yToVisualLine(y); if (selectionStartPosition.equals(selectionEndPosition) || visualLine < selectionStartPosition.line || visualLine > selectionEndPosition.line || visualLine == selectionEndPosition.line && selectionEndPosition.column <= columnStart) { return; } float startX = selectionStartPosition.line == visualLine && selectionStartPosition.column > columnStart ? myView.visualPositionToXY(selectionStartPosition).x : xStart; float endX = selectionEndPosition.line == visualLine ? myView.visualPositionToXY(selectionEndPosition).x : xEnd; paintBackground( g, myEditor.getColorsScheme().getColor(EditorColors.SELECTION_BACKGROUND_COLOR), startX, y, endX - startX); }
private void paintVirtualSelectionIfNecessary( Graphics2D g, Map<Integer, Couple<Integer>> virtualSelectionMap, int columnStart, float xStart, float xEnd, int y) { int visualLine = myView.yToVisualLine(y); Couple<Integer> selectionRange = virtualSelectionMap.get(visualLine); if (selectionRange == null || selectionRange.second <= columnStart) return; float startX = selectionRange.first <= columnStart ? xStart : myView.visualPositionToXY(new VisualPosition(visualLine, selectionRange.first)).x; float endX = Math.min( xEnd, myView.visualPositionToXY(new VisualPosition(visualLine, selectionRange.second)).x); paintBackground( g, myEditor.getColorsScheme().getColor(EditorColors.SELECTION_BACKGROUND_COLOR), startX, y, endX - startX); }
void paint(Graphics2D g) { Rectangle clip = g.getClipBounds(); if (myEditor.getContentComponent().isOpaque()) { g.setColor(myEditor.getBackgroundColor()); g.fillRect(clip.x, clip.y, clip.width, clip.height); } if (paintPlaceholderText(g)) { paintCaret(g); return; } int startLine = myView.yToVisualLine(Math.max(clip.y, 0)); int endLine = myView.yToVisualLine(Math.max(clip.y + clip.height, 0)); int startOffset = myView.visualPositionToOffset(new VisualPosition(startLine, 0)); int endOffset = myView.visualPositionToOffset(new VisualPosition(endLine + 1, 0, true)); ClipDetector clipDetector = new ClipDetector(myEditor, clip); paintBackground(g, clip, startLine, endLine); paintRightMargin(g, clip); paintCustomRenderers(g, startOffset, endOffset); MarkupModelEx docMarkup = (MarkupModelEx) DocumentMarkupModel.forDocument(myDocument, myEditor.getProject(), true); paintLineMarkersSeparators(g, clip, docMarkup, startOffset, endOffset); paintLineMarkersSeparators(g, clip, myEditor.getMarkupModel(), startOffset, endOffset); paintTextWithEffects(g, clip, startLine, endLine); paintHighlightersAfterEndOfLine(g, docMarkup, startOffset, endOffset); paintHighlightersAfterEndOfLine(g, myEditor.getMarkupModel(), startOffset, endOffset); paintBorderEffect(g, clipDetector, myEditor.getHighlighter(), startOffset, endOffset); paintBorderEffect(g, clipDetector, docMarkup, startOffset, endOffset); paintBorderEffect(g, clipDetector, myEditor.getMarkupModel(), startOffset, endOffset); paintCaret(g); paintComposedTextDecoration(g); }