Examples of processing.app.syntax.TextAreaPainter

processing.app.syntax.TextAreaPainter
The text area repaint manager. It performs double buffering and paints lines of text. @author Slava Pestov

    gfx.fillRect(x, newY, paintWidth, paintHeight);
  }


  private Point getCaretLocation() {
    Point loc = new Point();
    TextAreaPainter painter = textArea.getPainter();
    FontMetrics fm = painter.getFontMetrics();
    int offsetY = fm.getHeight() - CompositionTextManager.COMPOSING_UNDERBAR_HEIGHT;
    int lineIndex = textArea.getCaretLine();
    loc.y = lineIndex * fm.getHeight() + offsetY;
    int offsetX = composedBeginCaretPosition - textArea.getLineStartOffset(lineIndex);
    loc.x = textArea.offsetToX(lineIndex, offsetX);

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    return layout;
  }


  private Point getCaretLocation() {
    Point loc = new Point();
    TextAreaPainter painter = textArea.getPainter();
    FontMetrics fm = painter.getFontMetrics();
    int offsetY = fm.getHeight() - COMPOSING_UNDERBAR_HEIGHT;
    int lineIndex = textArea.getCaretLine();
    loc.y = lineIndex * fm.getHeight() + offsetY;
    int offsetX = textArea.getCaretPosition()
        - textArea.getLineStartOffset(lineIndex);

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    Point caret = getCaretLocation();
    return getCaretRectangle(caret.x, caret.y);
  }


  private Rectangle getCaretRectangle(int x, int y) {
    TextAreaPainter painter = textArea.getPainter();
    Point origin = painter.getLocationOnScreen();
    int height = painter.getFontMetrics().getHeight();
    return new Rectangle(origin.x + x, origin.y + y, 0, height);
  }

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Related Classes of processing.app.syntax.TextAreaPainter

processing.app.syntax.im.CompositionTextManager

processing.app.syntax.im.CompositionTextPainter

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