@Override
protected void drawText(java.awt.Graphics2D g) {
if (getText() != null || isEditable()) {
TextLayout layout = getTextLayout();
layout.draw(g, (float) origin.x, (float) (origin.y + layout.getAscent()));
}
}
@Override
public Rectangle2D.Double getBounds() {
TextLayout layout = getTextLayout();
Rectangle2D.Double r =
new Rectangle2D.Double(
origin.x, origin.y, layout.getAdvance(), layout.getAscent() + layout.getDescent());
return r;
}
/** Gets the drawing area without taking the decorator into account. */
@Override
protected Rectangle2D.Double getFigureDrawingArea() {
if (getText() == null) {
return getBounds();
} else {
TextLayout layout = getTextLayout();
Rectangle2D.Double r =
new Rectangle2D.Double(origin.x, origin.y, layout.getAdvance(), layout.getAscent());
Rectangle2D lBounds = layout.getBounds();
if (!lBounds.isEmpty() && !Double.isNaN(lBounds.getX())) {
r.add(
new Rectangle2D.Double(
lBounds.getX() + origin.x,
(lBounds.getY() + origin.y + layout.getAscent()),
lBounds.getWidth(),
lBounds.getHeight()));
}
// grow by two pixels to take antialiasing into account
Geom.grow(r, 2d, 2d);
return r;
}
}
public void drawPage(Graphics2D g2, PageFormat pf, int page) {
if (message.equals("")) return;
page--; // account for cover page
drawCropMarks(g2, pf);
g2.clip(new Rectangle2D.Double(0, 0, pf.getImageableWidth(), pf.getImageableHeight()));
g2.translate(-page * pf.getImageableWidth(), 0);
g2.scale(scale, scale);
FontRenderContext context = g2.getFontRenderContext();
Font f = new Font("Serif", Font.PLAIN, 72);
TextLayout layout = new TextLayout(message, f, context);
AffineTransform transform = AffineTransform.getTranslateInstance(0, layout.getAscent());
Shape outline = layout.getOutline(transform);
g2.draw(outline);
}
/**
* update strx stry = location of TextLayout's bottom-Left corner with respect to PicText's
* anchor-point
*/
protected void syncStringLocation() {
PicText te = (PicText) element;
PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf);
if (image == null) {
if (!areDimensionsComputed) {
te.setDimensions(
textLayout.getBounds().getWidth(), textLayout.getAscent(), textLayout.getDescent());
}
strx = te.getLeftX() - anchor.x;
stry = te.getBaseLineY() - anchor.y;
} else { // image not null
strx = te.getLeftX() - anchor.x;
stry = te.getBottomY() - anchor.y;
}
}
/**
* Synchronize the textLayout and the shape (=frame box, by calling syncFrame) with the model When
* <code>TextLayout</code> is used, this delegates to <code>getRotation()</code> where computing
* rotation angle is concerned, and updates the AffineTransform returned by <code>
* getTextToModelTransform()</code>.
*/
protected void syncShape() {
PicText te = (PicText) element;
// textLayout = new TextLayout(te.getText().length()==0 ? " " : te.getText(),
// textFont,
// new FontRenderContext(null,false,false));
text2ModelTr.setToIdentity(); // reset
PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf);
text2ModelTr.rotate(getRotation(), anchor.x, anchor.y); // rotate along P_ANCHOR !
// the reference point of an image is the top-left one, but the refpoint of a text layout is on
// the baseline
if (image != null) {
text2ModelTr.translate(te.getLeftX(), te.getTopY());
if (te.getWidth() != 0
&& image.getWidth() != 0
&& (te.getDepth() + te.getHeight()) != 0
&& image.getHeight() != 0)
text2ModelTr.scale(
te.getWidth() / image.getWidth(),
-(te.getHeight() + te.getDepth()) / image.getHeight());
} else {
// Hack ? Just cheating a little bit ? Ou juste ruse ?
// we want here to use the dimensions of the textLayout instead of latex dimensions if
// areDimensionsComputed
// sinon on va aligner le textlayout en fonction des parametres latex, et l'Utilisateur (qui
// est bien bete) ne va rien comprendre.
double latexH = 0;
double latexD = 0;
double latexW = 0;
if (areDimensionsComputed) { // store latex dimensions, and setDimensions to textLayout ones
latexH = te.getHeight();
latexD = te.getDepth();
latexW = te.getWidth();
te.setDimensions(
textLayout.getBounds().getWidth(), textLayout.getAscent(), textLayout.getDescent());
}
text2ModelTr.translate(te.getLeftX(), te.getBaseLineY());
if (areDimensionsComputed) { // restore latex dimensions
te.setDimensions(latexW, latexH, latexD);
}
// Autre possibilite= comprimer le texte pour qu'il rentre dans la boite (evite le hack
// ci-dessus):
// text2ModelTr.scale(te.getWidth()/textLayout.getWidth(),-(te.getHeight()+te.getDepth())/textLayout.getHeight());
text2ModelTr.scale(1.0, -1.0);
}
syncFrame();
}
/**
* Give notification from the model that a change occured to the text this view is responsible for
* rendering.
*
* <p>
*/
public void changedUpdate(DrawingEvent.EventType eventType) {
PicText text = (PicText) element;
if (textLayout == null) {
// new *************************** begin (by ss & bp)
textLayout =
new TextLayout(
text.getText(text.getTextMode()).length() == 0
? " "
: text.getText(text.getTextMode()),
// new *************************** end (by ss & bp)
DefaultViewFactory.textFont, // static field
new FontRenderContext(null, false, false));
}
if (eventType == DrawingEvent.EventType.TEXT_CHANGE) {
// new *************************** begin (by ss & bp)
textLayout =
new TextLayout(
text.getText(text.getTextMode()).length() == 0
? " "
: text.getText(text.getTextMode()),
// new *************************** end (by ss & bp)
DefaultViewFactory.textFont,
new FontRenderContext(null, false, false));
// first try to create a bitmap
image =
null; // aka "reset" image => we might temporarily resort to TextLayout until the image is
// ready
areDimensionsComputed = false;
// reset dimensions to the textlayout dimensions
text.setDimensions(
textLayout.getBounds().getWidth(), textLayout.getAscent(), textLayout.getDescent());
// new *************************** begin (by ss & bp)
if (wantToComputeLatexDimensions && text.getText(text.getTextMode()).length() > 0) {
// new *************************** end (by ss & bp)
// don't produce a bitmap for an empty string (LaTeX might not like it)
// [pending] this should be made dependent on a preference's option
new Thread(this).start();
}
if (image == null) super.changedUpdate(null); // ie resort to TextLayout (update all)
} else {
text.updateFrame();
super.changedUpdate(eventType);
}
}
@Override
public double getBaseline() {
TextLayout layout = getTextLayout();
return origin.y + layout.getAscent() - getBounds().y;
}