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;
}
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();
}
}
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();
}
}
@Override
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
int pad = 5;
Polygon polyLeft =
new Polygon(
new int[] {pad, getWidth() / 2, getWidth() / 2, pad},
new int[] {pad, pad, getHeight() - pad, getHeight() - pad},
4);
Polygon polyRight =
new Polygon(
new int[] {getWidth() / 2, getWidth() - pad, getWidth() - pad, getWidth() / 2},
new int[] {pad, pad, getHeight() - pad, getHeight() - pad},
4);
g2d.setColor(Color.red.darker());
if (isSelected()) g2d.setColor(new Color(172, 225, 175));
else g2d.setColor(Color.gray);
g2d.fill(polyLeft);
if (isSelected()) g2d.setColor(Color.gray);
else g2d.setColor(new Color(172, 225, 175));
g2d.fill(polyRight);
Area round1 =
new Area(new RoundRectangle2D.Double(0, 0, getWidth() - 1, getHeight() - 1, 8, 8));
Area round2 =
new Area(new RoundRectangle2D.Double(4, 4, getWidth() - 1 - 8, getHeight() - 1 - 8, 6, 6));
Area round3 =
new Area(
new RoundRectangle2D.Double(6, 6, getWidth() - 1 - 12, getHeight() - 1 - 12, 5, 5));
Area round4 =
new Area(
new Ellipse2D.Float(
-getWidth() / 2, -getHeight(), getWidth() * 2, getHeight() * 3 / 2));
round4.intersect(round2);
round1.exclusiveOr(round2);
round2.exclusiveOr(round3);
int width = getWidth();
int height = getHeight();
int d1 = 6;
int d2 = 8;
Area outBorder =
new Area(
new Polygon(
new int[] {
d1,
width - 1 - d1,
width - 1 - d1,
width - 1,
width - 1,
width - 1 - d1,
width - 1 - d1,
d1,
d1,
0,
0,
d1
},
new int[] {
0,
0,
d1,
d1,
height - 1 - d1,
height - 1 - d1,
height - 1,
height - 1,
height - 1 - d1,
height - 1 - d1,
d1,
d1
},
12));
outBorder.subtract(
new Area(
new Polygon(
new int[] {
d2,
width - 1 - d2,
width - 1 - d2,
width - 1 - (d2 - d1),
width - 1 - (d2 - d1),
width - 1 - d2,
width - 1 - d2,
d2,
d2,
d2 - d1,
d2 - d1,
d2
},
new int[] {
d2 - d1,
d2 - d1,
d2,
d2,
height - 1 - d2,
height - 1 - d2,
height - 1 - (d2 - d1),
height - 1 - (d2 - d1),
height - 1 - d2,
height - 1 - d2,
d2,
d2
},
12)));
g2d.setColor(new Color(0x993333));
g2d.fill(outBorder);
int d3 = 3;
int d4 = 5;
Area midBorder =
new Area(new Rectangle2D.Double(d3, d3, width - 1 - d3 * 2, height - 1 - d3 * 2));
midBorder.subtract(
new Area(new Rectangle2D.Double(d4, d4, width - 1 - d4 * 2, height - 1 - d4 * 2)));
g2d.fill(midBorder);
GlyphVector glyphVectorLeft =
new Font("宋体", Font.PLAIN, fontsize)
.createGlyphVector(new FontRenderContext(null, true, true), onText);
Shape shapeTextLeft =
glyphVectorLeft.getOutline(
-(float)
(glyphVectorLeft.getVisualBounds().getMinX()
- d3
- (getWidth() / 2 - glyphVectorLeft.getVisualBounds().getWidth()) / 2
+ 1),
-(float)
(glyphVectorLeft.getVisualBounds().getMinY()
- (getHeight() - glyphVectorLeft.getVisualBounds().getHeight()) / 2)
- 1);
GlyphVector glyphVectorRight =
new Font("宋体", Font.PLAIN, fontsize)
.createGlyphVector(new FontRenderContext(null, true, true), offText);
Shape shapeTextRight =
glyphVectorRight.getOutline(
-(float)
(glyphVectorRight.getVisualBounds().getMinX()
+ d3
- (getWidth() * 3 / 2 - glyphVectorRight.getVisualBounds().getWidth()) / 2
+ 1),
-(float)
(glyphVectorRight.getVisualBounds().getMinY()
- (getHeight() - glyphVectorRight.getVisualBounds().getHeight()) / 2)
- 1);
g2d.setColor(new Color(23, 54, 93));
g2d.draw(shapeTextLeft);
g2d.setColor(new Color(23, 54, 93));
g2d.draw(shapeTextRight);
}
/**
* DOCUMENT ME!
*
* @param graphics DOCUMENT ME!
* @param shape DOCUMENT ME!
* @param style DOCUMENT ME!
*/
public static void drawShape(Graphics2D graphics, Shape shape, Style2D style) {
if (style instanceof MarkStyle2D) {
// get the point onto the shape has to be painted
float[] coords = new float[2];
PathIterator iter = shape.getPathIterator(IDENTITY_TRANSFORM);
iter.currentSegment(coords);
MarkStyle2D ms2d = (MarkStyle2D) style;
Shape transformedShape = ms2d.getTransformedShape(coords[0], coords[1]);
if (transformedShape != null) {
if (ms2d.getFill() != null) {
graphics.setPaint(ms2d.getFill());
graphics.setComposite(ms2d.getFillComposite());
graphics.fill(transformedShape);
}
if (ms2d.getContour() != null) {
graphics.setPaint(ms2d.getContour());
graphics.setStroke(ms2d.getStroke());
graphics.setComposite(ms2d.getContourComposite());
graphics.draw(transformedShape);
}
}
} else if (style instanceof GraphicStyle2D) {
// get the point onto the shape has to be painted
float[] coords = new float[2];
PathIterator iter = shape.getPathIterator(IDENTITY_TRANSFORM);
iter.currentSegment(coords);
GraphicStyle2D gs2d = (GraphicStyle2D) style;
renderImage(
graphics,
coords[0],
coords[1],
(Image) gs2d.getImage(),
gs2d.getRotation(),
gs2d.getOpacity());
} else if (style instanceof TextStyle2D) {
// get the point onto the shape has to be painted
float[] coords = new float[2];
PathIterator iter = shape.getPathIterator(IDENTITY_TRANSFORM);
iter.currentSegment(coords);
AffineTransform old = graphics.getTransform();
AffineTransform temp = new AffineTransform(old);
TextStyle2D ts2d = (TextStyle2D) style;
GlyphVector textGv = ts2d.getTextGlyphVector(graphics);
Rectangle2D bounds = textGv.getVisualBounds();
temp.translate(coords[0], coords[1]);
double x = 0;
double y = 0;
x = (ts2d.getAnchorX() * (-bounds.getWidth())) + ts2d.getDisplacementX();
y = (ts2d.getAnchorY() * (bounds.getHeight())) + ts2d.getDisplacementY();
temp.rotate(ts2d.getRotation());
temp.translate(x, y);
graphics.setTransform(temp);
if (ts2d.getHaloFill() != null) {
float radious = ts2d.getHaloRadius();
// graphics.translate(radious, -radious);
graphics.setPaint(ts2d.getHaloFill());
graphics.setComposite(ts2d.getHaloComposite());
graphics.fill(ts2d.getHaloShape(graphics));
// graphics.translate(radious, radious);
}
if (ts2d.getFill() != null) {
graphics.setPaint(ts2d.getFill());
graphics.setComposite(ts2d.getComposite());
graphics.drawGlyphVector(textGv, 0, 0);
}
graphics.setTransform(old);
} else {
// if the style is a polygon one, process it even if the polyline is
// not
// closed (by SLD specification)
if (style instanceof PolygonStyle2D) {
PolygonStyle2D ps2d = (PolygonStyle2D) style;
if (ps2d.getFill() != null) {
Paint paint = ps2d.getFill();
if (paint instanceof TexturePaint) {
TexturePaint tp = (TexturePaint) paint;
BufferedImage image = tp.getImage();
Rectangle2D rect = tp.getAnchorRect();
AffineTransform at = graphics.getTransform();
double width = rect.getWidth() * at.getScaleX();
double height = rect.getHeight() * at.getScaleY();
Rectangle2D scaledRect = new Rectangle2D.Double(0, 0, width, height);
paint = new TexturePaint(image, scaledRect);
}
graphics.setPaint(paint);
graphics.setComposite(ps2d.getFillComposite());
graphics.fill(shape);
}
}
if (style instanceof LineStyle2D) {
LineStyle2D ls2d = (LineStyle2D) style;
if (ls2d.getStroke() != null) {
// see if a graphic stroke is to be used, the drawing method
// is completely
// different in this case
Paint paint = ls2d.getContour();
if (paint instanceof TexturePaint) {
TexturePaint tp = (TexturePaint) paint;
BufferedImage image = tp.getImage();
Rectangle2D rect = tp.getAnchorRect();
AffineTransform at = graphics.getTransform();
double width = rect.getWidth() * at.getScaleX();
double height = rect.getHeight() * at.getScaleY();
Rectangle2D scaledRect = new Rectangle2D.Double(0, 0, width, height);
paint = new TexturePaint(image, scaledRect);
}
graphics.setPaint(paint);
graphics.setStroke(ls2d.getStroke());
graphics.setComposite(ls2d.getContourComposite());
graphics.draw(shape);
}
}
}
}
// Triangulate glyph with 'unicode' if not already done.
GeometryArrayRetained triangulateGlyphs(GlyphVector gv, char c) {
Character ch = new Character(c);
GeometryArrayRetained geo = geomHash.get(ch);
if (geo == null) {
// Font Y-axis is downwards, so send affine transform to flip it.
Rectangle2D bnd = gv.getVisualBounds();
AffineTransform aTran = new AffineTransform();
double tx = bnd.getX() + 0.5 * bnd.getWidth();
double ty = bnd.getY() + 0.5 * bnd.getHeight();
aTran.setToTranslation(-tx, -ty);
aTran.scale(1.0, -1.0);
aTran.translate(tx, -ty);
Shape shape = gv.getOutline();
PathIterator pIt = shape.getPathIterator(aTran, tessellationTolerance);
int flag = -1, numContours = 0, numPoints = 0, i, j, k, num = 0, vertCnt;
UnorderList coords = new UnorderList(100, Point3f.class);
float tmpCoords[] = new float[6];
float lastX = .0f, lastY = .0f;
float firstPntx = Float.MAX_VALUE, firstPnty = Float.MAX_VALUE;
GeometryInfo gi = null;
NormalGenerator ng = new NormalGenerator();
FastVector contours = new FastVector(10);
float maxY = -Float.MAX_VALUE;
int maxYIndex = 0, beginIdx = 0, endIdx = 0, start = 0;
boolean setMaxY = false;
while (!pIt.isDone()) {
Point3f vertex = new Point3f();
flag = pIt.currentSegment(tmpCoords);
if (flag == PathIterator.SEG_CLOSE) {
if (num > 0) {
if (setMaxY) {
// Get Previous point
beginIdx = start;
endIdx = numPoints - 1;
}
contours.addElement(num);
num = 0;
numContours++;
}
} else if (flag == PathIterator.SEG_MOVETO) {
vertex.x = tmpCoords[0];
vertex.y = tmpCoords[1];
lastX = vertex.x;
lastY = vertex.y;
if ((lastX == firstPntx) && (lastY == firstPnty)) {
pIt.next();
continue;
}
setMaxY = false;
coords.add(vertex);
firstPntx = lastX;
firstPnty = lastY;
if (num > 0) {
contours.addElement(num);
num = 0;
numContours++;
}
num++;
numPoints++;
// skip checking of first point,
// since the last point will repeat this.
start = numPoints;
} else if (flag == PathIterator.SEG_LINETO) {
vertex.x = tmpCoords[0];
vertex.y = tmpCoords[1];
// Check here for duplicate points. Code
// later in this function can not handle
// duplicate points.
if ((vertex.x == lastX) && (vertex.y == lastY)) {
pIt.next();
continue;
}
if (vertex.y > maxY) {
maxY = vertex.y;
maxYIndex = numPoints;
setMaxY = true;
}
lastX = vertex.x;
lastY = vertex.y;
coords.add(vertex);
num++;
numPoints++;
}
pIt.next();
}
// No data(e.g space, control characters)
// Two point can't form a valid contour
if (numPoints == 0) {
return null;
}
// Determine font winding order use for side triangles
Point3f p1 = new Point3f(), p2 = new Point3f(), p3 = new Point3f();
boolean flip_side_orient = true;
Point3f vertices[] = (Point3f[]) coords.toArray(false);
if (endIdx - beginIdx > 0) {
// must be true unless it is a single line
// define as "MoveTo p1 LineTo p2 Close" which is
// not a valid font definition.
if (maxYIndex == beginIdx) {
p1.set(vertices[endIdx]);
} else {
p1.set(vertices[maxYIndex - 1]);
}
p2.set(vertices[maxYIndex]);
if (maxYIndex == endIdx) {
p3.set(vertices[beginIdx]);
} else {
p3.set(vertices[maxYIndex + 1]);
}
if (p3.x != p2.x) {
if (p1.x != p2.x) {
// Use the one with smallest slope
if (Math.abs((p2.y - p1.y) / (p2.x - p1.x)) > Math.abs((p3.y - p2.y) / (p3.x - p2.x))) {
flip_side_orient = (p3.x > p2.x);
} else {
flip_side_orient = (p2.x > p1.x);
}
} else {
flip_side_orient = (p3.x > p2.x);
}
} else {
// p1.x != p2.x, otherwise all three
// point form a straight vertical line with
// the middle point the highest. This is not a
// valid font definition.
flip_side_orient = (p2.x > p1.x);
}
}
// Build a Tree of Islands
int startIdx = 0;
IslandsNode islandsTree = new IslandsNode(-1, -1);
int contourCounts[] = contours.getData();
for (i = 0; i < contours.getSize(); i++) {
endIdx = startIdx + contourCounts[i];
islandsTree.insert(new IslandsNode(startIdx, endIdx), vertices);
startIdx = endIdx;
}
coords = null; // Free memory
contours = null;
contourCounts = null;
// Compute islandCounts[][] and outVerts[][]
UnorderList islandsList = new UnorderList(10, IslandsNode.class);
islandsTree.collectOddLevelNode(islandsList, 0);
IslandsNode nodes[] = (IslandsNode[]) islandsList.toArray(false);
int islandCounts[][] = new int[islandsList.arraySize()][];
Point3f outVerts[][] = new Point3f[islandCounts.length][];
int nchild, sum;
IslandsNode node;
for (i = 0; i < islandCounts.length; i++) {
node = nodes[i];
nchild = node.numChild();
islandCounts[i] = new int[nchild + 1];
islandCounts[i][0] = node.numVertices();
sum = 0;
sum += islandCounts[i][0];
for (j = 0; j < nchild; j++) {
islandCounts[i][j + 1] = node.getChild(j).numVertices();
sum += islandCounts[i][j + 1];
}
outVerts[i] = new Point3f[sum];
startIdx = 0;
for (k = node.startIdx; k < node.endIdx; k++) {
outVerts[i][startIdx++] = vertices[k];
}
for (j = 0; j < nchild; j++) {
endIdx = node.getChild(j).endIdx;
for (k = node.getChild(j).startIdx; k < endIdx; k++) {
outVerts[i][startIdx++] = vertices[k];
}
}
}
islandsTree = null; // Free memory
islandsList = null;
vertices = null;
contourCounts = new int[1];
int currCoordIndex = 0, vertOffset = 0;
ArrayList<GeometryArray> triangData = new ArrayList<GeometryArray>();
Point3f q1 = new Point3f(), q2 = new Point3f(), q3 = new Point3f();
Vector3f n1 = new Vector3f(), n2 = new Vector3f();
numPoints = 0;
// Now loop thru each island, calling triangulator once per island.
// Combine triangle data for all islands together in one object.
for (i = 0; i < islandCounts.length; i++) {
contourCounts[0] = islandCounts[i].length;
numPoints += outVerts[i].length;
gi = new GeometryInfo(GeometryInfo.POLYGON_ARRAY);
gi.setCoordinates(outVerts[i]);
gi.setStripCounts(islandCounts[i]);
gi.setContourCounts(contourCounts);
ng.generateNormals(gi);
GeometryArray ga = gi.getGeometryArray(false, false, false);
vertOffset += ga.getVertexCount();
triangData.add(ga);
}
// Multiply by 2 since we create 2 faces of the font
// Second term is for side-faces along depth of the font
if (fontExtrusion == null) vertCnt = vertOffset;
else {
if (fontExtrusion.shape == null) vertCnt = vertOffset * 2 + numPoints * 6;
else {
vertCnt = vertOffset * 2 + numPoints * 6 * (fontExtrusion.pnts.length - 1);
}
}
// XXXX: Should use IndexedTriangleArray to avoid
// duplication of vertices. To create triangles for
// side faces, every vertex is duplicated currently.
TriangleArray triAry =
new TriangleArray(vertCnt, GeometryArray.COORDINATES | GeometryArray.NORMALS);
boolean flip_orient[] = new boolean[islandCounts.length];
boolean findOrient;
// last known non-degenerate normal
Vector3f goodNormal = new Vector3f();
for (j = 0; j < islandCounts.length; j++) {
GeometryArray ga = triangData.get(j);
vertOffset = ga.getVertexCount();
findOrient = false;
// Create the triangle array
for (i = 0; i < vertOffset; i += 3, currCoordIndex += 3) {
// Get 3 points. Since triangle is known to be flat, normal
// must be same for all 3 points.
ga.getCoordinate(i, p1);
ga.getNormal(i, n1);
ga.getCoordinate(i + 1, p2);
ga.getCoordinate(i + 2, p3);
if (!findOrient) {
// Check here if triangles are wound incorrectly and need
// to be flipped.
if (!getNormal(p1, p2, p3, n2)) {
continue;
}
if (n2.z >= EPS) {
flip_orient[j] = false;
} else if (n2.z <= -EPS) {
flip_orient[j] = true;
} else {
continue;
}
findOrient = true;
}
if (flip_orient[j]) {
// New Triangulator preserves contour orientation. If contour
// input is wound incorrectly, swap 2nd and 3rd points to
// sure all triangles are wound correctly for j3d.
q1.x = p2.x;
q1.y = p2.y;
q1.z = p2.z;
p2.x = p3.x;
p2.y = p3.y;
p2.z = p3.z;
p3.x = q1.x;
p3.y = q1.y;
p3.z = q1.z;
n1.x = -n1.x;
n1.y = -n1.y;
n1.z = -n1.z;
}
if (fontExtrusion != null) {
n2.x = -n1.x;
n2.y = -n1.y;
n2.z = -n1.z;
triAry.setCoordinate(currCoordIndex, p1);
triAry.setNormal(currCoordIndex, n2);
triAry.setCoordinate(currCoordIndex + 1, p3);
triAry.setNormal(currCoordIndex + 1, n2);
triAry.setCoordinate(currCoordIndex + 2, p2);
triAry.setNormal(currCoordIndex + 2, n2);
q1.x = p1.x;
q1.y = p1.y;
q1.z = p1.z + fontExtrusion.length;
q2.x = p2.x;
q2.y = p2.y;
q2.z = p2.z + fontExtrusion.length;
q3.x = p3.x;
q3.y = p3.y;
q3.z = p3.z + fontExtrusion.length;
triAry.setCoordinate(currCoordIndex + vertOffset, q1);
triAry.setNormal(currCoordIndex + vertOffset, n1);
triAry.setCoordinate(currCoordIndex + 1 + vertOffset, q2);
triAry.setNormal(currCoordIndex + 1 + vertOffset, n1);
triAry.setCoordinate(currCoordIndex + 2 + vertOffset, q3);
triAry.setNormal(currCoordIndex + 2 + vertOffset, n1);
} else {
triAry.setCoordinate(currCoordIndex, p1);
triAry.setNormal(currCoordIndex, n1);
triAry.setCoordinate(currCoordIndex + 1, p2);
triAry.setNormal(currCoordIndex + 1, n1);
triAry.setCoordinate(currCoordIndex + 2, p3);
triAry.setNormal(currCoordIndex + 2, n1);
}
}
if (fontExtrusion != null) {
currCoordIndex += vertOffset;
}
}
// Now add side triangles in both cases.
// Since we duplicated triangles with different Z, make sure
// currCoordIndex points to correct location.
if (fontExtrusion != null) {
if (fontExtrusion.shape == null) {
boolean smooth;
// we'll put a crease if the angle between the normals is
// greater than 44 degrees
float threshold = (float) Math.cos(44.0 * Math.PI / 180.0);
float cosine;
// need the previous normals to check for smoothing
Vector3f pn1 = null, pn2 = null;
// need the next normals to check for smoothing
Vector3f n3 = new Vector3f(), n4 = new Vector3f();
// store the normals for each point because they are
// the same for both triangles
Vector3f p1Normal = new Vector3f();
Vector3f p2Normal = new Vector3f();
Vector3f p3Normal = new Vector3f();
Vector3f q1Normal = new Vector3f();
Vector3f q2Normal = new Vector3f();
Vector3f q3Normal = new Vector3f();
for (i = 0; i < islandCounts.length; i++) {
for (j = 0, k = 0, num = 0; j < islandCounts[i].length; j++) {
num += islandCounts[i][j];
p1.x = outVerts[i][num - 1].x;
p1.y = outVerts[i][num - 1].y;
p1.z = 0.0f;
q1.x = p1.x;
q1.y = p1.y;
q1.z = p1.z + fontExtrusion.length;
p2.z = 0.0f;
q2.z = p2.z + fontExtrusion.length;
for (int m = 0; m < num; m++) {
p2.x = outVerts[i][m].x;
p2.y = outVerts[i][m].y;
q2.x = p2.x;
q2.y = p2.y;
if (getNormal(p1, q1, p2, n1)) {
if (!flip_side_orient) {
n1.negate();
}
goodNormal.set(n1);
break;
}
}
for (; k < num; k++) {
p2.x = outVerts[i][k].x;
p2.y = outVerts[i][k].y;
p2.z = 0.0f;
q2.x = p2.x;
q2.y = p2.y;
q2.z = p2.z + fontExtrusion.length;
if (!getNormal(p1, q1, p2, n1)) {
n1.set(goodNormal);
} else {
if (!flip_side_orient) {
n1.negate();
}
goodNormal.set(n1);
}
if (!getNormal(p2, q1, q2, n2)) {
n2.set(goodNormal);
} else {
if (!flip_side_orient) {
n2.negate();
}
goodNormal.set(n2);
}
// if there is a previous normal, see if we need to smooth
// this normal or make a crease
if (pn1 != null) {
cosine = n1.dot(pn2);
smooth = cosine > threshold;
if (smooth) {
p1Normal.x = (pn1.x + pn2.x + n1.x);
p1Normal.y = (pn1.y + pn2.y + n1.y);
p1Normal.z = (pn1.z + pn2.z + n1.z);
normalize(p1Normal);
q1Normal.x = (pn2.x + n1.x + n2.x);
q1Normal.y = (pn2.y + n1.y + n2.y);
q1Normal.z = (pn2.z + n1.z + n2.z);
normalize(q1Normal);
} // if smooth
else {
p1Normal.x = n1.x;
p1Normal.y = n1.y;
p1Normal.z = n1.z;
q1Normal.x = n1.x + n2.x;
q1Normal.y = n1.y + n2.y;
q1Normal.z = n1.z + n2.z;
normalize(q1Normal);
} // else
} // if pn1 != null
else {
pn1 = new Vector3f();
pn2 = new Vector3f();
p1Normal.x = n1.x;
p1Normal.y = n1.y;
p1Normal.z = n1.z;
q1Normal.x = (n1.x + n2.x);
q1Normal.y = (n1.y + n2.y);
q1Normal.z = (n1.z + n2.z);
normalize(q1Normal);
} // else
// if there is a next, check if we should smooth normal
if (k + 1 < num) {
p3.x = outVerts[i][k + 1].x;
p3.y = outVerts[i][k + 1].y;
p3.z = 0.0f;
q3.x = p3.x;
q3.y = p3.y;
q3.z = p3.z + fontExtrusion.length;
if (!getNormal(p2, q2, p3, n3)) {
n3.set(goodNormal);
} else {
if (!flip_side_orient) {
n3.negate();
}
goodNormal.set(n3);
}
if (!getNormal(p3, q2, q3, n4)) {
n4.set(goodNormal);
} else {
if (!flip_side_orient) {
n4.negate();
}
goodNormal.set(n4);
}
cosine = n2.dot(n3);
smooth = cosine > threshold;
if (smooth) {
p2Normal.x = (n1.x + n2.x + n3.x);
p2Normal.y = (n1.y + n2.y + n3.y);
p2Normal.z = (n1.z + n2.z + n3.z);
normalize(p2Normal);
q2Normal.x = (n2.x + n3.x + n4.x);
q2Normal.y = (n2.y + n3.y + n4.y);
q2Normal.z = (n2.z + n3.z + n4.z);
normalize(q2Normal);
} else { // if smooth
p2Normal.x = n1.x + n2.x;
p2Normal.y = n1.y + n2.y;
p2Normal.z = n1.z + n2.z;
normalize(p2Normal);
q2Normal.x = n2.x;
q2Normal.y = n2.y;
q2Normal.z = n2.z;
} // else
} else { // if k+1 < num
p2Normal.x = (n1.x + n2.x);
p2Normal.y = (n1.y + n2.y);
p2Normal.z = (n1.z + n2.z);
normalize(p2Normal);
q2Normal.x = n2.x;
q2Normal.y = n2.y;
q2Normal.z = n2.z;
} // else
// add pts for the 2 tris
// p1, q1, p2 and p2, q1, q2
if (flip_side_orient) {
triAry.setCoordinate(currCoordIndex, p1);
triAry.setNormal(currCoordIndex, p1Normal);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, q1);
triAry.setNormal(currCoordIndex, q1Normal);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, p2);
triAry.setNormal(currCoordIndex, p2Normal);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, p2);
triAry.setNormal(currCoordIndex, p2Normal);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, q1);
triAry.setNormal(currCoordIndex, q1Normal);
currCoordIndex++;
} else {
triAry.setCoordinate(currCoordIndex, q1);
triAry.setNormal(currCoordIndex, q1Normal);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, p1);
triAry.setNormal(currCoordIndex, p1Normal);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, p2);
triAry.setNormal(currCoordIndex, p2Normal);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, q1);
triAry.setNormal(currCoordIndex, q1Normal);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, p2);
triAry.setNormal(currCoordIndex, p2Normal);
currCoordIndex++;
}
triAry.setCoordinate(currCoordIndex, q2);
triAry.setNormal(currCoordIndex, q2Normal);
currCoordIndex++;
pn1.x = n1.x;
pn1.y = n1.y;
pn1.z = n1.z;
pn2.x = n2.x;
pn2.y = n2.y;
pn2.z = n2.z;
p1.x = p2.x;
p1.y = p2.y;
p1.z = p2.z;
q1.x = q2.x;
q1.y = q2.y;
q1.z = q2.z;
} // for k
// set the previous normals to null when we are done
pn1 = null;
pn2 = null;
} // for j
} // for i
} else { // if shape
int m, offset = 0;
Point3f P2 = new Point3f(), Q2 = new Point3f(), P1 = new Point3f();
Vector3f nn = new Vector3f(),
nn1 = new Vector3f(),
nn2 = new Vector3f(),
nn3 = new Vector3f();
Vector3f nna = new Vector3f(), nnb = new Vector3f();
float length;
boolean validNormal = false;
// fontExtrusion.shape is specified, and is NOT straight line
for (i = 0; i < islandCounts.length; i++) {
for (j = 0, k = 0, offset = num = 0; j < islandCounts[i].length; j++) {
num += islandCounts[i][j];
p1.x = outVerts[i][num - 1].x;
p1.y = outVerts[i][num - 1].y;
p1.z = 0.0f;
q1.x = p1.x;
q1.y = p1.y;
q1.z = p1.z + fontExtrusion.length;
p3.z = 0.0f;
for (m = num - 2; m >= 0; m--) {
p3.x = outVerts[i][m].x;
p3.y = outVerts[i][m].y;
if (getNormal(p3, q1, p1, nn1)) {
if (!flip_side_orient) {
nn1.negate();
}
goodNormal.set(nn1);
break;
}
}
for (; k < num; k++) {
p2.x = outVerts[i][k].x;
p2.y = outVerts[i][k].y;
p2.z = 0.0f;
q2.x = p2.x;
q2.y = p2.y;
q2.z = p2.z + fontExtrusion.length;
getNormal(p1, q1, p2, nn2);
p3.x = outVerts[i][(k + 1) == num ? offset : (k + 1)].x;
p3.y = outVerts[i][(k + 1) == num ? offset : (k + 1)].y;
p3.z = 0.0f;
if (!getNormal(p3, p2, q2, nn3)) {
nn3.set(goodNormal);
} else {
if (!flip_side_orient) {
nn3.negate();
}
goodNormal.set(nn3);
}
// Calculate normals at the point by averaging normals
// of two faces on each side of the point.
nna.x = (nn1.x + nn2.x);
nna.y = (nn1.y + nn2.y);
nna.z = (nn1.z + nn2.z);
normalize(nna);
nnb.x = (nn3.x + nn2.x);
nnb.y = (nn3.y + nn2.y);
nnb.z = (nn3.z + nn2.z);
normalize(nnb);
P1.x = p1.x;
P1.y = p1.y;
P1.z = p1.z;
P2.x = p2.x;
P2.y = p2.y;
P2.z = p2.z;
Q2.x = q2.x;
Q2.y = q2.y;
Q2.z = q2.z;
for (m = 1; m < fontExtrusion.pnts.length; m++) {
q1.z = q2.z = fontExtrusion.pnts[m].x;
q1.x = P1.x + nna.x * fontExtrusion.pnts[m].y;
q1.y = P1.y + nna.y * fontExtrusion.pnts[m].y;
q2.x = P2.x + nnb.x * fontExtrusion.pnts[m].y;
q2.y = P2.y + nnb.y * fontExtrusion.pnts[m].y;
if (!getNormal(p1, q1, p2, n1)) {
n1.set(goodNormal);
} else {
if (!flip_side_orient) {
n1.negate();
}
goodNormal.set(n1);
}
if (flip_side_orient) {
triAry.setCoordinate(currCoordIndex, p1);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, q1);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
} else {
triAry.setCoordinate(currCoordIndex, q1);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, p1);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
}
triAry.setCoordinate(currCoordIndex, p2);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
if (!getNormal(p2, q1, q2, n1)) {
n1.set(goodNormal);
} else {
if (!flip_side_orient) {
n1.negate();
}
goodNormal.set(n1);
}
if (flip_side_orient) {
triAry.setCoordinate(currCoordIndex, p2);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, q1);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
} else {
triAry.setCoordinate(currCoordIndex, q1);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
triAry.setCoordinate(currCoordIndex, p2);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
}
triAry.setCoordinate(currCoordIndex, q2);
triAry.setNormal(currCoordIndex, n1);
currCoordIndex++;
p1.x = q1.x;
p1.y = q1.y;
p1.z = q1.z;
p2.x = q2.x;
p2.y = q2.y;
p2.z = q2.z;
} // for m
p1.x = P2.x;
p1.y = P2.y;
p1.z = P2.z;
q1.x = Q2.x;
q1.y = Q2.y;
q1.z = Q2.z;
nn1.x = nn2.x;
nn1.y = nn2.y;
nn1.z = nn2.z;
} // for k
offset = num;
} // for j
} // for i
} // if shape
} // if fontExtrusion
geo = (GeometryArrayRetained) triAry.retained;
geomHash.put(ch, geo);
}
return geo;
}
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;
}
static void renderTextWithJavaFonts(
GraphicsState gs,
DynamicVectorRenderer current,
int streamType,
ParserOptions parserOptions,
PdfFont currentFontData,
GlyphData glyphData,
final int Tmode,
final float currentWidth,
final boolean isTextShifted,
final PdfJavaGlyphs glyphs,
final float[][] Trm) {
final float actualWidth = glyphData.getActualWidth();
/** set values used if rendering as well */
Object transformedGlyph2;
AffineTransform glyphAt = null;
final int rawInt = glyphData.getRawInt();
//
{ // render now
final boolean isSTD =
actualWidth > 0
|| DecoderOptions.isRunningOnMac
|| streamType == ValueTypes.FORM
|| StandardFonts.isStandardFont(currentFontData.getBaseFontName(), false)
|| currentFontData.isBrokenFont();
/** flush cache if needed */
// if(!DynamicVectorRenderer.newCode2){
if (glyphs.lastTrm[0][0] != Trm[0][0]
|| glyphs.lastTrm[1][0] != Trm[1][0]
|| glyphs.lastTrm[0][1] != Trm[0][1]
|| glyphs.lastTrm[1][1] != Trm[1][1]) {
glyphs.lastTrm = Trm;
glyphs.flush();
}
// }
// either calculate the glyph to draw or reuse if already drawn
Area glyph = glyphs.getCachedShape(rawInt);
glyphAt = glyphs.getCachedTransform(rawInt);
if (glyph == null) {
double dY = -1, dX = 1, x3 = 0, y3 = 0;
// allow for text running up the page
if ((Trm[1][0] < 0 && Trm[0][1] >= 0) || (Trm[0][1] < 0 && Trm[1][0] >= 0)) {
dX = 1f;
dY = -1f;
}
if (isSTD) {
glyph = glyphs.getGlyph(rawInt, glyphData.getDisplayValue(), currentWidth);
// hack to fix problem with Java Arial font
if (glyph != null && rawInt == 146 && glyphs.isArialInstalledLocally) {
y3 = -(glyph.getBounds().height - glyph.getBounds().y);
}
} else {
// remap font if needed
String xx = glyphData.getDisplayValue();
GlyphVector gv1 = null;
// do not show CID fonts as Lucida unless match
if (!glyphs.isCIDFont || glyphs.isCorrupted() || glyphs.isFontInstalled) {
gv1 = glyphs.getUnscaledFont().createGlyphVector(PdfJavaGlyphs.frc, xx);
}
if (gv1 != null) {
glyph = new Area(gv1.getOutline());
// put glyph into display position
double glyphX = gv1.getOutline().getBounds2D().getX();
// ensure inside box
x3 = 0;
if (glyphX < 0) {
glyphX = -glyphX;
x3 = glyphX * 2;
// System.out.println(x3+" "+displayTrm[0][0]+" "+displayTrm[0][0]);
if (Trm[0][0] > Trm[0][1]) {
x3 *= Trm[0][0];
} else {
x3 *= Trm[0][1];
}
// glyphAt =AffineTransform.getTranslateInstance(x3,0);
}
final double glyphWidth = gv1.getVisualBounds().getWidth() + (glyphX * 2);
final double scaleFactor = currentWidth / glyphWidth;
if (scaleFactor < 1) {
dX *= scaleFactor;
}
if (x3 > 0) {
x3 *= dX;
}
}
}
glyphAt =
new AffineTransform(
dX * Trm[0][0], dX * Trm[0][1], dY * Trm[1][0], dY * Trm[1][1], x3, y3);
// create shape for text using transformation to make correct size
// glyphAt =new AffineTransform(dX* displayTrm[0][0],dX* displayTrm[0][1],dY*
// displayTrm[1][0],dY* displayTrm[1][1] ,x3, y3);
// save so we can reuse if it occurs again in this TJ command
glyphs.setCachedShape(rawInt, glyph, glyphAt);
}
if (glyph != null && Tmode == GraphicsState.CLIPTEXT && glyph.getBounds().width > 0) {
/** support for TR7 */
final Area glyphShape = (Area) glyph.clone();
// we need to apply to make it all work
glyphShape.transform(glyphAt);
// if its already generated we just need to move it
if (parserOptions.renderDirectly()) {
final AffineTransform at2 = AffineTransform.getTranslateInstance(Trm[2][0], (Trm[2][1]));
glyphShape.transform(at2);
}
gs.addClip(glyphShape);
// current.drawClip(gs,null,false);
// if(parserOptions.renderDirectly()) {
glyph = null;
// }
}
transformedGlyph2 = glyph;
}
if (transformedGlyph2 != null) {
final double[] textTrans = new double[6];
glyphAt.getMatrix(textTrans);
final int fontSize = glyphData.getFontSize();
if (parserOptions.useJavaFX()) {
current.drawEmbeddedText(
Trm,
fontSize,
null,
null,
DynamicVectorRenderer.TEXT,
gs,
textTrans,
glyphData.getUnicodeValue(),
currentFontData,
-100);
} else
// add to renderer
if (parserOptions.renderDirectly()) {
current.drawEmbeddedText(
Trm,
fontSize,
null,
transformedGlyph2,
DynamicVectorRenderer.TEXT,
gs,
textTrans,
glyphData.getUnicodeValue(),
currentFontData,
-100);
} else {
if (isTextShifted) {
current.drawEmbeddedText(
Trm,
-fontSize,
null,
transformedGlyph2,
DynamicVectorRenderer.TEXT,
gs,
null,
glyphData.getUnicodeValue(),
currentFontData,
-100);
} else {
current.drawEmbeddedText(
Trm,
fontSize,
null,
transformedGlyph2,
DynamicVectorRenderer.TEXT,
gs,
null,
glyphData.getUnicodeValue(),
currentFontData,
-100);
}
}
}
}