private int getGlyphCode(Font font, int codePoint) {
char[] chars = Character.toChars(codePoint);
GlyphVector vector =
font.layoutGlyphVector(
GlyphPage.renderContext, chars, 0, chars.length, Font.LAYOUT_LEFT_TO_RIGHT);
return vector.getGlyphCode(0);
}
@Override
public void drawGlyphVector(GlyphVector g, float x, float y) {
for (int i = 0; i < g.getNumGlyphs(); i++) {
drawChar((char) g.getGlyphCode(i), (int) x, (int) y);
x += BitmapFont.CHAR_WIDTH;
}
}
@Override
protected void createChars(final BufferedImage theCharImage, final Graphics2D theGraphics) {
_myTesselator = new CCVectorFontTesselator();
// six element array received from the Java2D path iterator
float textPoints[] = new float[6];
// array passed to createGylphVector
char textArray[] = new char[1];
final Graphics2D myGraphics = theGraphics;
final FontRenderContext frc = myGraphics.getFontRenderContext();
int index = 0;
for (int i = 0; i < _myCharCount; i++) {
char c = _myCharSet.chars()[i];
if (!_myFont.canDisplay(c) || _myFontMetrics.charWidth(c) <= 0) {
continue;
}
if (c < 128) {
_myAsciiLookUpTable[c] = index;
}
_myCharCodes[index] = c;
textArray[0] = c;
final GlyphVector myGlyphVector = _myFont.createGlyphVector(frc, textArray);
final Shape myShape = myGlyphVector.getOutline();
final PathIterator myPathIterator = myShape.getPathIterator(null, 0.05);
final CC3DChar my3DChar =
new CC3DChar(c, myGlyphVector.getGlyphCode(0), charWidth(c), height(), _mySize, _myDepth);
_myTesselator.beginPolygon(my3DChar);
float lastX = 0;
float lastY = 0;
while (!myPathIterator.isDone()) {
int type = myPathIterator.currentSegment(textPoints);
switch (type) {
case PathIterator.SEG_MOVETO: // 1 point (2 vars) in textPoints
_myTesselator.beginContour();
my3DChar.beginPath();
case PathIterator.SEG_LINETO: // 1 point
_myTesselator.vertex(textPoints[0], textPoints[1] + _myFontMetrics.getAscent(), 0);
my3DChar.addOutlineVertex(textPoints[0], textPoints[1] + _myFontMetrics.getAscent());
lastX = textPoints[0];
lastY = textPoints[1];
break;
case PathIterator.SEG_QUADTO: // 2 points
for (int j = 1; j < _myBezierDetail; j++) {
float t = (float) j / _myBezierDetail;
_myTesselator.vertex(
CCMath.bezierPoint(lastX, textPoints[0], textPoints[2], textPoints[2], t),
CCMath.bezierPoint(lastY, textPoints[1], textPoints[3], textPoints[3], t)
+ _myFontMetrics.getAscent(),
0);
my3DChar.addOutlineVertex(
CCMath.bezierPoint(lastX, textPoints[0], textPoints[2], textPoints[2], t),
CCMath.bezierPoint(lastY, textPoints[1], textPoints[3], textPoints[3], t)
+ _myFontMetrics.getAscent());
}
lastX = textPoints[2];
lastY = textPoints[3];
break;
case PathIterator.SEG_CUBICTO: // 3 points
for (int j = 1; j < _myBezierDetail; j++) {
float t = (float) j / _myBezierDetail;
_myTesselator.vertex(
CCMath.bezierPoint(lastX, textPoints[0], textPoints[2], textPoints[4], t),
CCMath.bezierPoint(lastY, textPoints[1], textPoints[3], textPoints[5], t)
+ _myFontMetrics.getAscent(),
0);
my3DChar.addOutlineVertex(
CCMath.bezierPoint(lastX, textPoints[0], textPoints[2], textPoints[4], t),
CCMath.bezierPoint(lastY, textPoints[1], textPoints[3], textPoints[5], t)
+ _myFontMetrics.getAscent());
}
lastX = textPoints[4];
lastY = textPoints[5];
break;
case PathIterator.SEG_CLOSE:
_myTesselator.endContour();
my3DChar.endPath();
break;
}
myPathIterator.next();
}
_myTesselator.endPolygon();
_myChars[index] = my3DChar;
index++;
}
}
