PDFFunctionFactory.java
2.64 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.internal.pdftoolkit.core.cos.CosDictionary
* com.adobe.internal.pdftoolkit.core.cos.CosObject
* com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException
* com.adobe.internal.pdftoolkit.core.types.ASName
*/
package com.adobe.internal.pdftoolkit.pdf.graphics;
import com.adobe.internal.pdftoolkit.core.cos.CosDictionary;
import com.adobe.internal.pdftoolkit.core.cos.CosObject;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException;
import com.adobe.internal.pdftoolkit.core.types.ASName;
import com.adobe.internal.pdftoolkit.pdf.graphics.PDFFunction;
import com.adobe.internal.pdftoolkit.pdf.graphics.PDFFunctionType0;
import com.adobe.internal.pdftoolkit.pdf.graphics.PDFFunctionType2;
import com.adobe.internal.pdftoolkit.pdf.graphics.PDFFunctionType3;
import com.adobe.internal.pdftoolkit.pdf.graphics.PDFFunctionType4;
import com.adobe.internal.pdftoolkit.pdf.graphics.PDFFunctionTypeUnknown;
public class PDFFunctionFactory {
public static PDFFunction getInstance(CosObject cosObject) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (cosObject == null) {
return null;
}
if (cosObject.getType() == 0) {
return null;
}
if (!(cosObject instanceof CosDictionary)) {
throw new PDFInvalidDocumentException("cosObject is not an itnstance of CosDictionary which was expected. Object Number =" + cosObject.getObjNum());
}
CosDictionary cosDict = (CosDictionary)cosObject;
if (cosDict.containsKey((Object)ASName.k_FunctionType)) {
int functionType = cosDict.getInt(ASName.k_FunctionType);
switch (functionType) {
case 0: {
return PDFFunctionType0.getInstance(cosObject);
}
case 2: {
return PDFFunctionType2.getInstance(cosObject);
}
case 3: {
return PDFFunctionType3.getInstance(cosObject);
}
case 4: {
return PDFFunctionType4.getInstance(cosObject);
}
}
return PDFFunctionTypeUnknown.getInstance(cosObject);
}
return PDFFunctionTypeUnknown.getInstance(cosObject);
}
}