/*
*
* Copyright 1990-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.pisces;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Hashtable;
class Face {
PathStore[] paths = new PathStore[256];
int[] minX = new int[256];
int[] minY = new int[256];
int[] width = new int[256];
int[] height = new int[256];
double scale;
public Face(InputStream in) throws IOException {
GZIPInputStream gin = new GZIPInputStream(in);
DataInputStream dis = new DataInputStream(gin);
String name = dis.readUTF();
String style = dis.readUTF();
this.scale = 65536.0/dis.readDouble();
while (true) {
char glyph;
try {
glyph = dis.readChar();
} catch (EOFException eof) {
return;
}
int gx = dis.readInt();
int gy = dis.readInt();
int gwidth = dis.readInt();
int gheight = dis.readInt();
int numEntries = dis.readInt();
PathStore ps = new PathStore(numEntries);
int[] x = new int[4];
int[] y = new int[4];
int sx0 = 0, sy0 = 0, xp = 0, yp = 0;
boolean prevIsQuad = false;
boolean prevIsCubic = false;
while (true) {
char tok = dis.readChar();
if (tok == 'Z') {
ps.close();
ps.end();
break;
} else if (tok == 'E') {
ps.end();
break;
}
int x0 = x[0];
int y0 = y[0];
switch (tok) {
case 'M':
// readInts(x, 1);
// readInts(y, 1);
x[0] = dis.readInt();
y[0] = dis.readInt();
break;
case 'm':
// readShorts(x, 1);
// readShorts(y, 1);
x[0] += dis.readShort();
y[0] += dis.readShort();
break;
case 'n':
// readBytes(x, 1);
// readBytes(y, 1);
x[0] += dis.readByte();
y[0] += dis.readByte();
break;
case 'H':
// readInts(x, 1);
x[0] = dis.readInt();
break;
case 'h':
// readShorts(x, 1);
x[0] += dis.readShort();
break;
case 'i':
// readBytes(x, 1);
x[0] += dis.readByte();
break;
case 'V':
// readInts(y, 1);
y[0] = dis.readInt();
break;
case 'v':
// readShorts(y, 1);
y[0] += dis.readShort();
break;
case 'w':
// readBytes(y, 1);
y[0] += dis.readByte();
break;
case 'L':
// readInts(x, 1);
// readInts(y, 1);
x[0] = dis.readInt();
y[0] = dis.readInt();
break;
case 'l':
// readShorts(x, 1);
// readShorts(y, 1);
x[0] += dis.readShort();
y[0] += dis.readShort();
break;
case 'k':
// readBytes(x, 1);
// readBytes(y, 1);
x[0] += dis.readByte();
y[0] += dis.readByte();
break;
case 'Q':
// readInts(x, 2);
// readInts(y, 2);
x[0] = dis.readInt();
y[0] = dis.readInt();
x[1] = dis.readInt();
y[1] = dis.readInt();
break;
case 'q':
// readShorts(x, 2);
// readShorts(y, 2);
x[0] = x0 + dis.readShort();
y[0] = y0 + dis.readShort();
x[1] = x0 + dis.readShort();
y[1] = y0 + dis.readShort();
break;
case 'r':
// readBytes(x, 2);
// readBytes(y, 2);
x[0] = x0 + dis.readByte();
y[0] = y0 + dis.readByte();
x[1] = x0 + dis.readByte();
y[1] = y0 + dis.readByte();
break;
case 'T':
x[0] = x0 + (prevIsQuad ? (x0 - xp) : 0);
y[0] = y0 + (prevIsQuad ? (y0 - yp) : 0);
x[1] = dis.readInt();
y[1] = dis.readInt();
break;
case 't':
x[0] = x0 + (prevIsQuad ? (x0 - xp) : 0);
y[0] = y0 + (prevIsQuad ? (y0 - yp) : 0);
x[1] = x0 + dis.readShort();
y[1] = y0 + dis.readShort();
break;
case 'u':
x[0] = x0 + (prevIsQuad ? (x0 - xp) : 0);
y[0] = y0 + (prevIsQuad ? (y0 - yp) : 0);
x[1] = x0 + dis.readByte();
y[1] = y0 + dis.readByte();
break;
case 'C':
// readInts(x, 3);
// readInts(y, 3);
x[0] = dis.readInt();
y[0] = dis.readInt();
x[1] = dis.readInt();
y[1] = dis.readInt();
x[2] = dis.readInt();
y[2] = dis.readInt();
break;
case 'c':
x[0] = x0 + dis.readShort();
y[0] = y0 + dis.readShort();
x[1] = x0 + dis.readShort();
y[1] = y0 + dis.readShort();
x[2] = x0 + dis.readShort();
y[2] = y0 + dis.readShort();
break;
case 'd':
x[0] = x0 + dis.readByte();
y[0] = y0 + dis.readByte();
x[1] = x0 + dis.readByte();
y[1] = y0 + dis.readByte();
x[2] = x0 + dis.readByte();
y[2] = y0 + dis.readByte();
break;
case 'S':
x[0] = x0 + (prevIsCubic ? (x0 - xp) : 0);
y[0] = y0 + (prevIsCubic ? (y0 - yp) : 0);
x[1] = dis.readInt();
y[1] = dis.readInt();
x[2] = dis.readInt();
y[2] = dis.readInt();
break;
case 's':
x[0] = x0 + (prevIsCubic ? (x0 - xp) : 0);
y[0] = y0 + (prevIsCubic ? (y0 - yp) : 0);
x[1] = x0 + dis.readShort();
y[1] = y0 + dis.readShort();
x[2] = x0 + dis.readShort();
y[2] = y0 + dis.readShort();
break;
case 'p':
x[0] = x0 + (prevIsCubic ? (x0 - xp) : 0);
y[0] = y0 + (prevIsCubic ? (y0 - yp) : 0);
x[1] = x0 + dis.readByte();
y[1] = y0 + dis.readByte();
x[2] = x0 + dis.readByte();
y[2] = y0 + dis.readByte();
break;
}
switch (tok) {
case 'M': case 'm': case 'n':
ps.moveTo(x[0], y[0]);
sx0 = x[0];
sy0 = y[0];
prevIsQuad = prevIsCubic = false;
break;
case 'H': case 'h': case 'i':
case 'V': case 'v': case 'w':
case 'L': case 'l': case 'k':
ps.lineTo(x[0], y[0]);
prevIsQuad = prevIsCubic = false;
break;
case 'Q': case 'q': case 'r':
case 'T': case 't': case 'u':
ps.quadTo(x[0], y[0], x[1], y[1]);
xp = x[0];
yp = y[0];
x[0] = x[1];
y[0] = y[1];
prevIsQuad = true;
prevIsCubic = false;
break;
case 'C': case 'c': case 'd':
case 'S': case 's': case 'p':
ps.cubicTo(x[0], y[0], x[1], y[1], x[2], y[2]);
xp = x[1];
yp = y[1];
x[0] = x[2];
y[0] = y[2];
prevIsQuad = false;
prevIsCubic = true;
break;
case 'z':
ps.close();
x[0] = sx0;
y[0] = sy0;
prevIsQuad = prevIsCubic = false;
break;
}
}
int idx = glyph;
paths[idx] = ps;
minX[idx] = gx;
minY[idx] = gy;
width[idx] = gwidth;
height[idx] = gheight;
}
}
}
public class PiscesFont {
public static final int PLAIN = 0;
public static final int BOLD = 1;
public static final int ITALIC = 2;
private static final String[] styles = {
"PLAIN", "BOLD", "ITALIC", "BOLD+ITALIC"
};
private static Hashtable faces = new Hashtable();
String name;
int style;
int size;
Face face;
// size is S15.16
public PiscesFont(String name, int style, int size) throws IOException {
this.face = getFace(name, style);
this.name = name;
this.style = style;
this.size = size;
}
private static Face getFace(String name, int style) throws IOException {
String fname = "/" + name + "_" + styles[style] + ".fnt.gz";
Face face = (Face)faces.get(fname);
if (face == null) {
InputStream in = (PiscesFont.class).getResourceAsStream(fname);
if (in == null && style != PLAIN) {
return getFace(name, PLAIN);
}
face = new Face(in);
faces.put(fname, face);
}
return face;
}
public String getName() {
return name;
}
public int getStyle() {
return style;
}
public int getSize() {
return size;
}
public void getBounds(String s, int[] bounds) {
// int size = (int)(this.size*face.scale);
int c = (int)s.charAt(0);
int minX = face.minX[c];
int minY = face.minY[c];
int width = 0;
int height = 0;
for (int i = 0; i < s.length(); i++) {
c = (int)s.charAt(i);
width += (int)((long)face.width[c]*size >> 16);
if (height < face.height[c]) {
height = face.height[c];
}
}
bounds[0] = minX;
bounds[1] = minY;
bounds[2] = width;
bounds[3] = height;
}
public void produce(PathSink consumer, String s, int x, int y) {
int size2 = (int)(this.size*face.scale);
for (int i = 0; i < s.length(); i++) {
int c = (int)s.charAt(i);
PathStore glyph = face.paths[c];
int width = (int)((long)face.width[c]*size >> 16);
Transform6 transform = new Transform6(size2, 0,
0, size2,
x, y);
Transformer pt = new Transformer(consumer, transform);
glyph.produce(pt);
x += width;
}
}
}