*/
protected void processTextPosition( TextPosition text )
{
try
{
PDGraphicsState graphicsState = getGraphicsState();
Composite composite;
Paint paint;
switch(graphicsState.getTextState().getRenderingMode())
{
case PDTextState.RENDERING_MODE_FILL_TEXT:
composite = graphicsState.getNonStrokeJavaComposite();
paint = graphicsState.getNonStrokingColor().getJavaColor();
if (paint == null)
{
paint = graphicsState.getNonStrokingColor().getPaint(pageSize.height);
}
break;
case PDTextState.RENDERING_MODE_STROKE_TEXT:
composite = graphicsState.getStrokeJavaComposite();
paint = graphicsState.getStrokingColor().getJavaColor();
if (paint == null)
{
paint = graphicsState.getStrokingColor().getPaint(pageSize.height);
}
break;
case PDTextState.RENDERING_MODE_NEITHER_FILL_NOR_STROKE_TEXT:
//basic support for text rendering mode "invisible"
Color nsc = graphicsState.getStrokingColor().getJavaColor();
float[] components = {Color.black.getRed(),Color.black.getGreen(),Color.black.getBlue()};
paint = new Color(nsc.getColorSpace(),components,0f);
composite = graphicsState.getStrokeJavaComposite();
break;
default:
// TODO : need to implement....
LOG.debug("Unsupported RenderingMode "
+ this.getGraphicsState().getTextState().getRenderingMode()
+ " in PageDrawer.processTextPosition()."
+ " Using RenderingMode "
+ PDTextState.RENDERING_MODE_FILL_TEXT
+ " instead");
composite = graphicsState.getNonStrokeJavaComposite();
paint = graphicsState.getNonStrokingColor().getJavaColor();
}
graphics.setComposite(composite);
graphics.setPaint(paint);
PDFont font = text.getFont();
Matrix textPos = text.getTextPos().copy();
float x = textPos.getXPosition();
// the 0,0-reference has to be moved from the lower left (PDF) to the upper left (AWT-graphics)
float y = pageSize.height - textPos.getYPosition();
// Set translation to 0,0. We only need the scaling and shearing
textPos.setValue(2, 0, 0);
textPos.setValue(2, 1, 0);
// because of the moved 0,0-reference, we have to shear in the opposite direction
textPos.setValue(0, 1, (-1)*textPos.getValue(0, 1));
textPos.setValue(1, 0, (-1)*textPos.getValue(1, 0));
AffineTransform at = textPos.createAffineTransform();
PDMatrix fontMatrix = font.getFontMatrix();
at.scale(fontMatrix.getValue(0, 0) * 1000f, fontMatrix.getValue(1, 1) * 1000f);
//TODO setClip() is a massive performance hot spot. Investigate optimization possibilities
graphics.setClip(graphicsState.getCurrentClippingPath());
// the fontSize is no longer needed as it is already part of the transformation
// we should remove it from the parameter list in the long run
font.drawString( text.getCharacter(), text.getCodePoints(), graphics, 1, at, x, y );
}
catch( IOException io )