BufferedImage drawText(boolean doGV) {
int w = 400;
int h = 50;
BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
Graphics2D g = bi.createGraphics();
g.setColor(Color.white);
g.fillRect(0, 0, w, h);
g.setColor(Color.black);
Font f = helvFont.deriveFont(Font.PLAIN, 40);
g.setFont(f);
int x = 5;
int y = h - 10;
if (doGV) {
FontRenderContext frc = new FontRenderContext(null, true, true);
GlyphVector gv = f.createGlyphVector(frc, codes);
g.drawGlyphVector(gv, 5, y);
} else {
g.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g.setRenderingHint(
RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
g.drawString(str, x, y);
}
return bi;
}
private static LegendTitle createLegend(String legend1Text, String legend2Text) {
final LegendItemCollection legendItems = new LegendItemCollection();
FontRenderContext frc = new FontRenderContext(null, true, true);
Font legenfont = new Font(Font.SANS_SERIF, Font.BOLD, 12);
GlyphVector gv = legenfont.createGlyphVector(frc, new char[] {'X', 'X'});
Shape shape = gv.getVisualBounds();
Rectangle2D bounds = shape.getBounds2D();
HatchedRectangle hatchShape =
new HatchedRectangle(
bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight(), 5, 5);
{
LegendItem li = new LegendItem(legend1Text, null, null, null, hatchShape, Color.black);
li.setLabelFont(legenfont);
legendItems.add(li);
}
{
LegendItem li = new LegendItem(legend2Text, null, null, null, shape, Color.black);
li.setLabelFont(legenfont);
legendItems.add(li);
}
LegendTitle legend =
new LegendTitle(
new LegendItemSource() {
@Override
public LegendItemCollection getLegendItems() {
return legendItems;
}
});
legend.setPosition(RectangleEdge.BOTTOM);
legend.setMargin(new RectangleInsets(0, 30, 0, 0));
legend.setPadding(RectangleInsets.ZERO_INSETS);
legend.setLegendItemGraphicPadding(new RectangleInsets(0, 20, 0, 0));
return legend;
}
private boolean canDisplayImpl(char c) {
if (USE_ALTERNATIVE_CAN_DISPLAY_PROCEDURE) {
return myFont.createGlyphVector(DUMMY_CONTEXT, new char[] {c}).getGlyphCode(0) > 0;
} else {
return myFont.canDisplay(c);
}
}
/**
* Returns a GeometryArray of a glyph in this Font3D.
*
* @param c character from which to generate a tessellated glyph.
* @return a GeometryArray
* @since Java 3D 1.4
*/
public GeometryArray getGlyphGeometry(char c) {
char code[] = {c};
GlyphVector gv = font.createGlyphVector(frc, code);
// triangulate the glyph
GeometryArrayRetained glyph_gar = triangulateGlyphs(gv, code[0]);
// Assume that triangulateGlyphs returns a triangle array with only coords & normals
// (and without by-ref, interleaved, etc.)
assert glyph_gar instanceof TriangleArrayRetained
: "Font3D: GeometryArray is not an instance of TrangleArray";
assert glyph_gar.getVertexFormat() == (GeometryArray.COORDINATES | GeometryArray.NORMALS)
: "Font3D: Illegal GeometryArray format -- only coordinates and normals expected";
// create a correctly sized TriangleArray
TriangleArray ga = new TriangleArray(glyph_gar.getVertexCount(), glyph_gar.getVertexFormat());
// temp storage for coords, normals
float tmp[] = new float[3];
int vertexCount = ga.getVertexCount();
for (int i = 0; i < vertexCount; i++) {
// copy the glyph geometry to the TriangleArray
glyph_gar.getCoordinate(i, tmp);
ga.setCoordinate(i, tmp);
glyph_gar.getNormal(i, tmp);
ga.setNormal(i, tmp);
}
return ga;
}
@Override
protected void paintIcon(
java.awt.Component c,
java.awt.Graphics2D g2,
int width,
int height,
java.awt.Paint fillPaint,
java.awt.Paint drawPaint) {
java.awt.Font prevFont = g2.getFont();
g2.setFont(font);
String text = "A";
java.awt.FontMetrics fm = g2.getFontMetrics();
int messageWidth = fm.stringWidth(text);
int ascent = fm.getMaxAscent();
int descent = fm.getMaxDescent();
int x = (width / 2) - (messageWidth / 2);
int y = ((height / 2) + (ascent / 2)) - (descent / 2);
java.awt.font.GlyphVector glyphVector = font.createGlyphVector(g2.getFontRenderContext(), text);
java.awt.Shape outline = glyphVector.getOutline(x, y);
g2.setPaint(drawPaint);
g2.draw(outline);
g2.setPaint(fillPaint);
g2.fill(outline);
// g2.drawString( text, x, y );
g2.setFont(prevFont);
}
/**
* @param c
* @param font
* @return GlyphVector using a default rendering context
*/
private SVGGlyph createGlyph(int c, Font font) {
GlyphVector glyphVector =
font.createGlyphVector(
// flipping is done by SVGGlyph
new FontRenderContext(null, true, true),
// unicode to char
String.valueOf((char) c));
// create and store the SVG Glyph
return new SVGGlyph(glyphVector.getGlyphOutline(0), c, glyphVector.getGlyphMetrics(0));
}
/**
* This deals with a bug/peculiarity for the default Mac font: several pixels of the ascent are
* actually empty. This screws up certain measurements which assume the font is actually a few
* pixels taller than it really is.
*/
private static int getUnusedAscent(FontMetrics fm, Font font) {
Integer value = ascentTable.get(font);
if (value == null) {
int recordedAscent = fm.getAscent();
FontRenderContext frc = new FontRenderContext(new AffineTransform(), false, false);
GlyphVector gv = font.createGlyphVector(frc, "XYZ");
Rectangle2D bounds = ShapeBounds.getBounds(gv.getOutline());
int observedAscent = (int) (Math.ceil(bounds.getHeight()) + .5);
value = new Integer(recordedAscent - observedAscent);
ascentTable.put(font, value);
}
return value.intValue();
}
public static Shape generateShapeFromText(Font font, String string) {
BufferedImage img = GraphicsUtilities.createCompatibleTranslucentImage(1, 1);
Graphics2D g2 = img.createGraphics();
try {
GlyphVector vect = font.createGlyphVector(g2.getFontRenderContext(), string);
Shape shape = vect.getOutline(0f, (float) -vect.getVisualBounds().getY());
return shape;
} finally {
g2.dispose();
}
}
/** Method to repaint this ThreeDSideView. */
@Override
public void paint(Graphics g) {
Dimension dim = getSize();
g.setColor(Color.WHITE);
g.fillRect(0, 0, dim.width, dim.height);
g.setColor(Color.BLACK);
g.drawLine(0, 0, 0, dim.height - 1);
g.drawLine(0, dim.height - 1, dim.width - 1, dim.height - 1);
g.drawLine(dim.width - 1, dim.height - 1, dim.width - 1, 0);
g.drawLine(dim.width - 1, 0, 0, 0);
String layerName = (String) dialog.threeDLayerList.getSelectedValue();
Layer selectedLayer = dialog.curTech.findLayer(layerName);
for (Iterator<Layer> it = dialog.curTech.getLayers(); it.hasNext(); ) {
Layer layer = it.next();
if (layer.isPseudoLayer()) continue;
// if (!layer.isVisible()) continue;
if (layer == selectedLayer) g.setColor(Color.RED);
else g.setColor(Color.BLACK);
GenMath.MutableDouble thickness = dialog.threeDThicknessMap.get(layer);
GenMath.MutableDouble distance = dialog.threeDDistanceMap.get(layer);
double dis = distance.doubleValue() + thickness.doubleValue() / 2;
int yValue =
dim.height - (int) ((dis - lowHeight) / (highHeight - lowHeight) * dim.height + 0.5);
int yHeight = (int) (thickness.doubleValue() / (highHeight - lowHeight) * dim.height + 0.5);
if (yHeight == 0) {
g.drawLine(0, yValue, dim.width / 3, yValue);
} else {
// yHeight -= 4;
int firstPart = dim.width / 6;
int pointPos = dim.width / 4;
g.drawLine(0, yValue - yHeight / 2, firstPart, yValue - yHeight / 2);
g.drawLine(0, yValue + yHeight / 2, firstPart, yValue + yHeight / 2);
g.drawLine(firstPart, yValue - yHeight / 2, pointPos, yValue);
g.drawLine(firstPart, yValue + yHeight / 2, pointPos, yValue);
g.drawLine(pointPos, yValue, dim.width / 3, yValue);
}
String string = layer.getName();
Font font = new Font(User.getDefaultFont(), Font.PLAIN, 9);
g.setFont(font);
FontRenderContext frc = new FontRenderContext(null, true, true);
GlyphVector gv = font.createGlyphVector(frc, string);
LineMetrics lm = font.getLineMetrics(string, frc);
double txtHeight = lm.getHeight();
Graphics2D g2 = (Graphics2D) g;
g2.drawGlyphVector(
gv, dim.width / 3 + 1, (float) (yValue + txtHeight / 2) - lm.getDescent());
}
}
private Shape generateShapeFromText() {
Font font = new Font(fontFamily, Font.PLAIN, fontSize);
BufferedImage img = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = img.createGraphics();
try {
GlyphVector vect = font.createGlyphVector(g2.getFontRenderContext(), str);
float dispX = x;
float dispY = (float) (y - vect.getVisualBounds().getY());
Shape shape = vect.getOutline(dispX, dispY);
return shape;
} finally {
g2.dispose();
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
FontRenderContext frc = new FontRenderContext(null, true, true);
Font f = helvFont.deriveFont(Font.PLAIN, 40);
System.out.println("font = " + f.getFontName());
GlyphVector gv = f.createGlyphVector(frc, codes);
g.setFont(f);
g.setColor(Color.white);
g.fillRect(0, 0, 400, 400);
g.setColor(Color.black);
g2.drawGlyphVector(gv, 5, 200);
g2.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2.setRenderingHint(
RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
g2.drawString(str, 5, 250);
}
/**
* Returns the 3D bounding box of the specified glyph code.
*
* @param glyphCode the glyphCode from the original 2D Font
* @param bounds the 3D glyph's bounds
*/
public void getBoundingBox(int glyphCode, BoundingBox bounds) {
int[] gCodes = {glyphCode};
GlyphVector gVec = font.createGlyphVector(frc, gCodes);
Rectangle2D.Float bounds2d =
(Rectangle2D.Float) (((GlyphMetrics) (gVec.getGlyphMetrics(0))).getBounds2D());
Point3d lower = new Point3d(bounds2d.x, bounds2d.y, 0.0);
Point3d upper;
if (fontExtrusion != null) {
upper =
new Point3d(
bounds2d.x + bounds2d.width, bounds2d.y + bounds2d.height, fontExtrusion.length);
} else {
upper = new Point3d(bounds2d.x + bounds2d.width, bounds2d.y + bounds2d.height, 0.0);
}
bounds.setLower(lower);
bounds.setUpper(upper);
}
private static BufferedImage createImage(String s, boolean valid) {
FontRenderContext frc = new FontRenderContext(null, true, true);
Font font = new Font("dialog", Font.BOLD, 12);
GlyphVector glyphs = font.createGlyphVector(frc, s);
Shape shape = glyphs.getOutline();
Rectangle bounds = shape.getBounds();
int imageW = bounds.width;
int imageH = bounds.height;
BufferedImage image = new BufferedImage(imageW, imageH, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = (Graphics2D) image.getGraphics();
g.setColor(valid ? Color.blue : Color.red);
g.translate(bounds.x, -bounds.y);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.fill(shape);
return image;
}
private void parseProblemGlyphs() {
myCheckedForProblemGlyphs = true;
BufferedImage buffer = UIUtil.createImage(20, 20, BufferedImage.TYPE_INT_RGB);
final Graphics graphics = buffer.getGraphics();
if (!(graphics instanceof Graphics2D)) {
return;
}
final FontRenderContext context = ((Graphics2D) graphics).getFontRenderContext();
char[] charBuffer = new char[1];
for (char c = 0; c < 128; c++) {
if (!myFont.canDisplay(c)) {
continue;
}
charBuffer[0] = c;
final GlyphVector vector = myFont.createGlyphVector(context, charBuffer);
final float y = vector.getGlyphMetrics(0).getAdvanceY();
if (Math.round(y) != 0) {
mySymbolsToBreakDrawingIteration.add(c);
}
}
myHasGlyphsToBreakDrawingIteration = !mySymbolsToBreakDrawingIteration.isEmpty();
}
/**
* Draws the string at (x, y). If TEXT_AS_SHAPES is set {@link
* #drawGlyphVector(java.awt.font.GlyphVector, float, float)} is used, otherwise {@link
* #writeString(String, double, double)} for a more direct output of the string.
*
* @param string
* @param x
* @param y
*/
public void drawString(String string, double x, double y) {
// something to draw?
if (string == null || string.equals("")) { // $NON-NLS-1$
return;
}
// draw strings directly?
if (isProperty(TEXT_AS_SHAPES)) {
Font font = getFont();
// NOTE, see FVG-199, createGlyphVector does not seem to create the
// proper glyphcodes
// for either ZapfDingbats or Symbol. We use our own encoding which
// seems to work...
String fontName = font.getName();
if (fontName.equals("Symbol")
|| fontName.equals("ZapfDingbats")) { // $NON-NLS-1$ //$NON-NLS-2$
string = FontEncoder.getEncodedString(string, fontName);
// use a standard font, not Symbol.
font = new Font("Serif", font.getStyle(), font.getSize()); // $NON-NLS-1$
}
// create glyph
GlyphVector gv = font.createGlyphVector(getFontRenderContext(), string);
// draw it
drawGlyphVector(gv, (float) x, (float) y);
} else {
// write string directly
try {
writeString(string, x, y);
} catch (IOException e) {
handleException(e);
}
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g); // paint background
Graphics2D g2 = (Graphics2D) g;
// Turn on antialiasing
Map m = new HashMap();
m.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.addRenderingHints(m);
// Figure out how large the maze is
Point p = maze.getSize();
double llx = 0.0, lly = 0.0, width = 0.0, height = 0.0, cellwidth = 0.0, cellheight = 0.0;
// Do we need to update our cache?
if ((panelSize == null) || (panelSize != getSize())) {
panelSize = getSize();
llx = (double) panelSize.width * 0.025;
lly = (double) panelSize.height * 0.025;
width = (double) panelSize.width - (double) panelSize.width * 0.05;
height = (double) panelSize.height - (double) panelSize.height * 0.05;
cellwidth = width / (double) p.getX();
cellheight = height / (double) p.getY();
buildWalls(llx, lly, cellwidth, cellheight);
double diameter = java.lang.Math.min(cellwidth, cellheight) * 0.75;
player =
new Arc2D.Double(
new Rectangle2D.Double(-diameter / 2.0, -diameter / 2.0, diameter, diameter),
30.0,
300.0,
Arc2D.PIE);
diameter = java.lang.Math.min(cellwidth, cellheight) * 0.30;
projectile =
new Arc2D.Double(
new Rectangle2D.Double(-diameter / 2.0, -diameter / 2.0, diameter, diameter),
0.0,
360.0,
Arc2D.PIE);
}
// Flip coordinate system
g2.translate(0.0, (double) panelSize.height);
g2.scale(1.0, -1.0);
// Draw the maze walls
g2.setStroke(new BasicStroke(2.0f));
g2.setColor(Color.black);
g2.draw(new Rectangle2D.Double(llx, lly, width, height));
Iterator it = wallList.iterator();
while (it.hasNext()) {
Object o = it.next();
if (o instanceof Shape) {
g2.draw((Shape) o);
} else {
throw new Error();
}
}
Font font = new Font("Arial", Font.PLAIN, 9);
FontRenderContext frc = g2.getFontRenderContext();
// Obtain the location of the distinguished client
Point cp = maze.getClientPoint(client);
for (int i = 0; i < p.getY(); i++) {
for (int j = 0; j < p.getX(); j++) {
boolean cellVisible = true;
Line2D visLine =
new Line2D.Double(
llx + (cp.getX() + 0.5) * cellwidth,
lly + (cp.getY() + 0.5) * cellheight,
llx + (j + 0.5) * cellwidth,
lly + (i + 0.5) * cellheight);
/* Visibility testing */
/* Iterator visIt = wallList.iterator();
while(visIt.hasNext()) {
Object o = visIt.next();
if(o instanceof Line2D) {
Line2D l = (Line2D)o;
if(l.intersectsLine(visLine)) {
cellVisible = false;
}
} else {
throw new Error();
}
} */
if (cellVisible) {
Cell cell = maze.getCell(new Point(j, i));
Object o = cell.getContents();
if (o != null) {
if (o instanceof Client) {
Client c = (Client) o;
if (c instanceof GUIClient) {
g2.setColor(Color.green);
} else if (c instanceof RobotClient) {
g2.setColor(Color.red);
} else if (c instanceof RemoteClient) {
g2.setColor(Color.magenta);
}
double xoffset = llx + j * cellwidth + (cellwidth / 2.0);
double yoffset = lly + i * cellheight + (cellheight / 2.0);
Direction orient = c.getOrientation();
g2.translate(xoffset, yoffset);
double rotation = 0.0;
if (orient.equals(Direction.South)) {
rotation = -java.lang.Math.PI / 2.0;
} else if (orient.equals(Direction.North)) {
rotation = java.lang.Math.PI / 2.0;
} else if (orient.equals(Direction.West)) {
rotation = java.lang.Math.PI;
}
g2.rotate(rotation);
g2.fill(player);
g2.rotate(-rotation);
GlyphVector name = font.createGlyphVector(frc, c.getName());
g2.scale(1.0, -1.0);
g2.setColor(Color.black);
g2.drawGlyphVector(name, 0.0f, 0.0f);
g2.scale(1.0, -1.0);
g2.translate(-xoffset, -yoffset);
} else {
if (o instanceof Projectile) {
g2.setColor(Color.yellow);
double xoffset = llx + j * cellwidth + (cellwidth / 2.0);
double yoffset = lly + i * cellheight + (cellheight / 2.0);
g2.translate(xoffset, yoffset);
g2.fill(projectile);
g2.translate(-xoffset, -yoffset);
}
}
}
}
}
}
}
private TessOutput tesselateString(String s) {
GlyphVector gv = _font.createGlyphVector(_frc, s);
Shape shape = gv.getOutline();
//
AffineTransform at = new AffineTransform();
at.scale(1, -1);
PathIterator pIt = shape.getPathIterator(at, _font.getSize() / 200.0);
// Create a GLU tesselator
GLUtessellator tess = GLU.gluNewTess();
CharTesselator tessAdapt = new CharTesselator();
GLU.gluTessCallback(tess, GLU.GLU_TESS_VERTEX, tessAdapt);
GLU.gluTessCallback(tess, GLU.GLU_TESS_BEGIN, tessAdapt);
GLU.gluTessCallback(tess, GLU.GLU_TESS_END, tessAdapt);
GLU.gluTessCallback(tess, GLU.GLU_TESS_COMBINE, tessAdapt);
GLU.gluTessCallback(tess, GLU.GLU_TESS_ERROR, tessAdapt);
int winding = pIt.getWindingRule();
if (winding == PathIterator.WIND_EVEN_ODD)
GLU.gluTessProperty(tess, GLU.GLU_TESS_WINDING_RULE, GLU.GLU_TESS_WINDING_ODD);
else if (winding == PathIterator.WIND_NON_ZERO)
GLU.gluTessProperty(tess, GLU.GLU_TESS_WINDING_RULE, GLU.GLU_TESS_WINDING_NONZERO);
else assert (false); // PathIterator should only return these two winding rules
GLU.gluBeginPolygon(tess);
GLU.gluTessNormal(tess, 0, 0, 1);
double[] first = null;
double[] v;
while (!pIt.isDone()) {
v = new double[3];
int type = pIt.currentSegment(v);
v[2] = 0.0;
if (type == PathIterator.SEG_MOVETO) {
first = v;
GLU.gluNextContour(tess, GLU.GLU_UNKNOWN);
GLU.gluTessVertex(tess, v, 0, v);
} else if (type == PathIterator.SEG_LINETO) {
GLU.gluTessVertex(tess, v, 0, v);
} else if (type == PathIterator.SEG_CLOSE) {
assert (first != null); // If this is true, there is an error in the AWT path iterator
GLU.gluTessVertex(tess, first, 0, first);
first = null;
} else {
assert (false); // The path itertor should not return other path types here
}
pIt.next();
}
GLU.gluEndPolygon(tess);
int numVerts = tessAdapt.getVerts().size();
double[] verts = new double[numVerts];
int count = 0;
for (double d : tessAdapt.getVerts()) {
verts[count++] = d;
}
TessOutput ret = new TessOutput();
ret.verts = verts;
ret.bounds = gv.getVisualBounds();
ret.advances = new double[s.length()];
for (int i = 0; i < s.length(); ++i) {
ret.advances[i] = gv.getGlyphMetrics(i).getAdvance();
}
return ret;
}
public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
if (context instanceof TextWindow) {
TextWindow tw = (TextWindow) context;
if (page == 0) {
allStrings = tw.convertToStrings();
printFont = new Font("Helvetica", Font.PLAIN, 10);
FontMetrics fm = g.getFontMetrics(printFont);
pageHeight = (int) pf.getImageableHeight();
fontHeight = fm.getHeight();
yOffset = fm.getAscent();
linesPerPage = pageHeight / fontHeight;
startLine = startChar = 0;
startPageNumber = 0;
startLineAtPage = startLine;
startCharAtPage = startChar;
frc = new FontRenderContext(null, true, true);
}
if (page == startPageNumber) {
startLine = startLineAtPage;
startChar = startCharAtPage;
} else {
startPageNumber = page;
startLineAtPage = startLine;
startCharAtPage = startChar;
}
if (startLine < allStrings.length) {
g.setColor(Color.WHITE);
g.fillRect(
(int) pf.getImageableX(),
(int) pf.getImageableY(),
(int) pf.getImageableWidth(),
(int) pf.getImageableHeight());
g.setFont(printFont);
g.setColor(Color.BLACK);
for (int i = 0; i < linesPerPage; i++) {
if (startLine >= allStrings.length) break;
String fullLine = allStrings[startLine];
// figure bounding box of text
int endChar = fullLine.length();
String theLine = null;
for (; ; ) {
theLine = fullLine.substring(startChar, endChar);
GlyphVector gv = printFont.createGlyphVector(frc, theLine);
Rectangle2D rasRect = gv.getLogicalBounds();
if (rasRect.getWidth() <= pf.getImageableWidth()) break;
endChar--;
if (endChar <= startChar) break;
}
g.drawString(
theLine,
(int) pf.getImageableX(),
(int) pf.getImageableY() + yOffset + (i * fontHeight));
if (endChar < fullLine.length()) {
// only did partial line
startChar = endChar;
} else {
// completed the line
startLine++;
startChar = 0;
}
}
return Printable.PAGE_EXISTS;
}
} else if (context instanceof EditWindow) {
// only 1 page
if (page == 0) {
graphics = g;
pageFormat = pf;
if (context.getPrintImage(this) != null) return Printable.PAGE_EXISTS;
}
}
return Printable.NO_SUCH_PAGE;
}