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Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/Type3Font.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/Type3Font.java | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/Type3Font.java b/src/main/java/com/lowagie/text/pdf/Type3Font.java deleted file mode 100644 index f1d4e51..0000000 --- a/src/main/java/com/lowagie/text/pdf/Type3Font.java +++ /dev/null @@ -1,306 +0,0 @@ -/*
- * Copyright 2005 by Paulo Soares.
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library 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 Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf;
-
-import com.lowagie.text.DocumentException;
-import java.util.HashMap;
-import java.util.Iterator;
-
-/**
- * A class to support Type3 fonts.
- */
-public class Type3Font extends BaseFont {
-
- private IntHashtable char2byte = new IntHashtable();
- private IntHashtable widths3 = new IntHashtable();
- private HashMap char2glyph = new HashMap();
- private PdfWriter writer;
- private float llx = Float.NaN, lly, urx, ury;
- private PageResources pageResources = new PageResources();
- private boolean colorized;
-
- /**
- * Creates a Type3 font. This implementation assumes that the /FontMatrix is
- * [0.001 0 0 0.001 0 0] or a 1000-unit glyph coordinate system.
- * <p>
- * An example:
- * <p>
- * <pre>
- * Document document = new Document(PageSize.A4);
- * PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("type3.pdf"));
- * document.open();
- * Type3Font t3 = new Type3Font(writer, new char[]{'a', 'b'}, false);
- * PdfContentByte g = t3.defineGlyph('a', 1000, 0, 0, 750, 750);
- * g.rectangle(0, 0, 750, 750);
- * g.fill();
- * g = t3.defineGlyph('b', 1000, 0, 0, 750, 750);
- * g.moveTo(0, 0);
- * g.lineTo(375, 750);
- * g.lineTo(750, 0);
- * g.fill();
- * Font f = new Font(t3, 12);
- * document.add(new Paragraph("ababab", f));
- * document.close();
- * </pre>
- * @param writer the writer
- * @param chars an array of chars corresponding to the glyphs used
- * @param colorized if <CODE>true</CODE> the font may specify color, if <CODE>false</CODE> no color commands are allowed
- * and only images as masks can be used
- */
- public Type3Font(PdfWriter writer, char[] chars, boolean colorized) {
- this.writer = writer;
- this.colorized = colorized;
- fontType = FONT_TYPE_T3;
- if (chars.length == 0 || chars.length > 256)
- throw new IllegalArgumentException("char array size must be > 0 and <= 256");
- int count = 255;
- boolean[] hits = new boolean[chars.length];
- for (int k = 0; k < chars.length; ++k) {
- char c = chars[k];
- if (c >= 32 && c < 256) {
- if (char2byte.containsKey(c))
- throw new IllegalArgumentException("duplicated char - " + (int)c + ", index " + k);
- char2byte.put(c, c);
- hits[k] = true;
- }
- }
- for (int k = 0; k < hits.length; ++k) {
- if (hits[k])
- continue;
- while (char2byte.containsKey(count)) {
- --count;
- }
- char c = chars[k];
- if (char2byte.containsKey(c))
- throw new IllegalArgumentException("duplicated char - " + (int)c + ", index " + k);
- char2byte.put(c, count--);
- }
- }
-
- /**
- * Defines a glyph.
- * @param c the character to match this glyph. It must be one of those defined in the constructor
- * @param wx the advance this character will have
- * @param llx the X lower left corner of the glyph bounding box. If the <CODE>colorize</CODE> option is
- * <CODE>true</CODE> the value is ignored
- * @param lly the Y lower left corner of the glyph bounding box. If the <CODE>colorize</CODE> option is
- * <CODE>true</CODE> the value is ignored
- * @param urx the X upper right corner of the glyph bounding box. If the <CODE>colorize</CODE> option is
- * <CODE>true</CODE> the value is ignored
- * @param ury the Y upper right corner of the glyph bounding box. If the <CODE>colorize</CODE> option is
- * <CODE>true</CODE> the value is ignored
- * @return a content where the glyph can be defined
- */
- public PdfContentByte defineGlyph(char c, float wx, float llx, float lly, float urx, float ury) {
- if (!char2byte.containsKey(c))
- throw new IllegalArgumentException("The char " + (int)c + " doesn't belong in this Type3 font");
- Integer ck = new Integer((int)c);
- Type3Glyph glyph = (Type3Glyph)char2glyph.get(ck);
- if (glyph != null)
- return glyph;
- widths3.put(c, (int)wx);
- if (!colorized) {
- if (Float.isNaN(this.llx)) {
- this.llx = llx;
- this.lly = lly;
- this.urx = urx;
- this.ury = ury;
- }
- else {
- this.llx = Math.min(this.llx, llx);
- this.lly = Math.min(this.lly, lly);
- this.urx = Math.max(this.urx, urx);
- this.ury = Math.max(this.ury, ury);
- }
- }
- glyph = new Type3Glyph(writer, pageResources, wx, llx, lly, urx, ury, colorized);
- char2glyph.put(ck, glyph);
- return glyph;
- }
-
- public String[][] getFamilyFontName() {
- return new String[0][];
- }
-
- public float getFontDescriptor(int key, float fontSize) {
- return 0;
- }
-
- public String[][] getFullFontName() {
- return new String[0][];
- }
-
- public int getKerning(char char1, char char2) {
- return 0;
- }
-
- public String getPostscriptFontName() {
- return "";
- }
-
- protected int[] getRawCharBBox(int c, String name) {
- return null;
- }
-
- int getRawWidth(int c, String name) {
- return 0;
- }
-
- public boolean hasKernPairs() {
- return false;
- }
-
- public boolean setKerning(char char1, char char2, int kern) {
- return false;
- }
-
- public void setPostscriptFontName(String name) {
- }
-
- void writeFont(PdfWriter writer, PdfIndirectReference ref, Object[] params) throws com.lowagie.text.DocumentException, java.io.IOException {
- if (this.writer != writer)
- throw new IllegalArgumentException("Type3 font used with the wrong PdfWriter");
- if (char2byte.size() != widths3.size())
- throw new DocumentException("Not all the glyphs in the Type3 font are defined");
- IntHashtable inv = new IntHashtable();
- for (Iterator it = char2byte.getEntryIterator(); it.hasNext();) {
- IntHashtable.IntHashtableEntry entry = (IntHashtable.IntHashtableEntry)it.next();
- inv.put(entry.getValue(), entry.getKey());
- }
- int[] invOrd = inv.toOrderedKeys();
- int firstChar = invOrd[0];
- int lastChar = invOrd[invOrd.length - 1];
- int[] widths = new int[lastChar - firstChar + 1];
- for (int k = 0; k < widths.length; ++k) {
- if (inv.containsKey(k + firstChar))
- widths[k] = widths3.get(inv.get(k + firstChar));
- }
- PdfArray diffs = new PdfArray();
- PdfDictionary charprocs = new PdfDictionary();
- int last = -1;
- for (int k = 0; k < invOrd.length; ++k) {
- int c = invOrd[k];
- if (c > last) {
- last = c;
- diffs.add(new PdfNumber(last));
- }
- ++last;
- int c2 = inv.get(c);
- String s = GlyphList.unicodeToName(c2);
- if (s == null)
- s = "a" + c2;
- PdfName n = new PdfName(s);
- diffs.add(n);
- Type3Glyph glyph = (Type3Glyph)char2glyph.get(new Integer(c2));
- PdfStream stream = new PdfStream(glyph.toPdf(null));
- stream.flateCompress();
- PdfIndirectReference refp = writer.addToBody(stream).getIndirectReference();
- charprocs.put(n, refp);
- }
- PdfDictionary font = new PdfDictionary(PdfName.FONT);
- font.put(PdfName.SUBTYPE, PdfName.TYPE3);
- if (colorized)
- font.put(PdfName.FONTBBOX, new PdfRectangle(0, 0, 0, 0));
- else
- font.put(PdfName.FONTBBOX, new PdfRectangle(llx, lly, urx, ury));
- font.put(PdfName.FONTMATRIX, new PdfArray(new float[]{0.001f, 0, 0, 0.001f, 0, 0}));
- font.put(PdfName.CHARPROCS, writer.addToBody(charprocs).getIndirectReference());
- PdfDictionary encoding = new PdfDictionary();
- encoding.put(PdfName.DIFFERENCES, diffs);
- font.put(PdfName.ENCODING, writer.addToBody(encoding).getIndirectReference());
- font.put(PdfName.FIRSTCHAR, new PdfNumber(firstChar));
- font.put(PdfName.LASTCHAR, new PdfNumber(lastChar));
- font.put(PdfName.WIDTHS, writer.addToBody(new PdfArray(widths)).getIndirectReference());
- if (pageResources.hasResources())
- font.put(PdfName.RESOURCES, writer.addToBody(pageResources.getResources()).getIndirectReference());
- writer.addToBody(font, ref);
- }
-
- byte[] convertToBytes(String text) {
- char[] cc = text.toCharArray();
- byte[] b = new byte[cc.length];
- int p = 0;
- for (int k = 0; k < cc.length; ++k) {
- char c = cc[k];
- if (char2byte.containsKey(c))
- b[p++] = (byte)char2byte.get(c);
- }
- if (b.length == p)
- return b;
- byte[] b2 = new byte[p];
- System.arraycopy(b, 0, b2, 0, p);
- return b2;
- }
-
- public int getWidth(char char1) {
- if (!widths3.containsKey(char1))
- throw new IllegalArgumentException("The char " + (int)char1 + " is not defined in a Type3 font");
- return widths3.get(char1);
- }
-
- public int getWidth(String text) {
- char[] c = text.toCharArray();
- int total = 0;
- for (int k = 0; k < c.length; ++k)
- total += getWidth(c[k]);
- return total;
- }
-
- public int[] getCharBBox(char c) {
- return null;
- }
-
- public boolean charExists(char c) {
- return char2byte.containsKey(c);
- }
-
- public boolean setCharAdvance(char c, int advance) {
- return false;
- }
-
-}
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