/**
* Render the View to the given graphic context. This implementation render the interior first,
* then the outline.
*/
public void paint(Graphics2D g, Rectangle2D a) {
if (!a.intersects(getBounds())) return;
if (image != null) { // paint bitmap
g.drawImage(image, text2ModelTr, null);
// debug:
g.setPaint(Color.red);
g.draw(this.bounds);
super.paint(g, a); // possibly paint framebox if non-null
} else { // paint textlayout
super.paint(g, a); // possibly paint framebox if non-null
AffineTransform oldAT = g.getTransform();
// paint text in black
g.setPaint(Color.black);
// from now on, we work in Y-direct (<0) coordinates to avoid inextricable problems with font
// being mirrored...
g.transform(text2ModelTr); // also include rotation
textLayout.draw(g, 0.0f, 0.0f);
// [pending] ajouter un cadre si areDimensionsComputed (wysiwyg du pauvre)
// get back to previous transform
g.setTransform(oldAT);
if (DEBUG) {
g.setPaint(Color.red);
g.draw(bounds);
}
}
}
protected float drawBoxedString(Graphics2D g2, String s, Color c1, Color c2, double x) {
// Calculate the width of the string.
FontRenderContext frc = g2.getFontRenderContext();
TextLayout subLayout = new TextLayout(s, mFont, frc);
float advance = subLayout.getAdvance();
// Fill the background rectangle with a gradient.
GradientPaint gradient = new GradientPaint((float) x, 0, c1, (float) (x + advance), 0, c2);
g2.setPaint(gradient);
Rectangle2D bounds = mLayout.getBounds();
Rectangle2D back = new Rectangle2D.Double(x, 0, advance, bounds.getHeight());
g2.fill(back);
// Draw the string over the gradient rectangle.
g2.setPaint(Color.white);
g2.setFont(mFont);
g2.drawString(s, (float) x, (float) -bounds.getY());
return advance;
}
protected void drawText(Graphics2D g2) {
// Find the bounds of the entire string.
FontRenderContext frc = g2.getFontRenderContext();
mLayout = new TextLayout(mMessage, mFont, frc);
// Find the dimensions of this component.
int width = getSize().width;
int height = getSize().height;
// Place the first full string, horizontally centered,
// at the bottom of the component.
Rectangle2D bounds = mLayout.getBounds();
double x = (width - bounds.getWidth()) / 2;
double y = height - bounds.getHeight();
drawString(g2, x, y, 0);
// Now draw a second version, anchored to the right side
// of the component and rotated by -PI / 2.
drawString(g2, width - bounds.getHeight(), y, -Math.PI / 2);
}
/** Synchronizes bounding box with the model ; */
protected void syncBounds() {
PicText te = (PicText) element;
// [pending] Il faut tenir compte de la rotation !
Rectangle2D latexBB =
null; // BB relative to latex dimensions (including rotation) (without frame)
Rectangle2D textLayoutBB =
null; // BB relative to textLayout dimensions (including rotation) (without frame)
Rectangle2D textBB = null; // BB of the text (including rotation), without frame
if (areDimensionsComputed) { // compute latexBB
Rectangle2D nonRotated =
new Rectangle2D.Double(
te.getLeftX(), te.getBottomY(), te.getWidth(), te.getHeight() + te.getDepth());
AffineTransform tr =
new AffineTransform(); // maps Image coordinates to Model coordinates (see paint)
tr.setToIdentity(); // reset
PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf);
tr.rotate(getRotation(), anchor.x, anchor.y); // rotate along P_ANCHOR !
latexBB = tr.createTransformedShape(nonRotated).getBounds2D();
}
if (image == null) { // compute textLayoutBB
Rectangle2D nonRotated = textLayout.getBounds();
textLayoutBB = text2ModelTr.createTransformedShape(nonRotated).getBounds2D();
}
// use textLayoutBB or latexBB or their union
if (image != null) textBB = latexBB;
else {
if (!areDimensionsComputed) textBB = textLayoutBB;
else {
textBB = latexBB.createUnion(textLayoutBB);
}
}
// union with frame BB
if (te.isFramed()) {
super.syncBounds(); // update bounds of the frame if necessary
Rectangle2D.union(super.bounds, textBB, this.bounds);
} else this.bounds = textBB;
}