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1
51 package org.apache.fop.pdf;
52
53 import java.io.UnsupportedEncodingException  ;
55 import org.apache.fop.datatypes.ColorSpace;
57
58 public class PDFICCStream extends PDFStream {
59 private int origLength;
60 private int len1, len3;
61 private byte[] originalData = null;
62
63 private ColorSpace cs;
64
65 public void setColorSpace(ColorSpace cs) throws java.io.IOException {
66 this.cs = cs;
67 setData(cs.getICCProfile());
68 }
69
70 public PDFICCStream(int num) {
71 super(num);
72 cs = null;
73 }
74
75 public PDFICCStream(int num, ColorSpace cs) throws java.io.IOException {
76 super(num);
77 setColorSpace(cs);
78 }
79
80 protected int output(java.io.OutputStream stream)
83 throws java.io.IOException {
84 int length = 0;
85 String filterEntry = applyFilters();
86 StringBuffer pb = new StringBuffer ();
87 pb.append(this.number).append(" ").append(this.generation).append(" obj\n<< ");
88 pb.append("/N ").append(cs.getNumComponents()).append(" ");
89
90 if (cs.getColorSpace() > 0)
91 pb.append("/Alternate /").append(cs.getColorSpacePDFString()).append(" ");
92
93 pb.append("/Length ").append((_data.size() + 1)).append(" ").append(filterEntry);
94 pb.append(" >>\n");
95 byte[] p;
96 try {
97 p = pb.toString().getBytes(PDFDocument.ENCODING);
98 } catch (UnsupportedEncodingException ue) {
99 p = pb.toString().getBytes();
100 }
101 stream.write(p);
102 length += p.length;
103 length += outputStreamData(stream);
104 try {
105 p = "endobj\n".getBytes(PDFDocument.ENCODING);
106 } catch (UnsupportedEncodingException ue) {
107 p = "endobj\n".getBytes();
108 }
109 stream.write(p);
110 length += p.length;
111 return length;
112 }
113
114
115 }
116 |
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