Package com.sun.pdfview

Examples of com.sun.pdfview.PDFObject

18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
  }


  protected static byte[] decode(PDFObject dict, byte[] source) throws IOException {
    int width = 1728;
    PDFObject widthDef = dict.getDictRef("Width");
    if (widthDef == null) {
      widthDef = dict.getDictRef("W");
    }
    if (widthDef != null) {
      width = widthDef.getIntValue();
    }
    int height = 0;
    PDFObject heightDef = dict.getDictRef("Height");
    if (heightDef == null) {
      heightDef = dict.getDictRef("H");
    }
    if (heightDef != null) {
      height = heightDef.getIntValue();
    }

    //
    int columns = getOptionFieldInt(dict, "Columns", width);
    int rows = getOptionFieldInt(dict, "Rows", height);
View Full Code Here
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
    return destination;
  }

  public static int getOptionFieldInt(PDFObject dict, String name, int defaultValue) throws IOException {

    PDFObject dictParams =  dict.getDictRef("DecodeParms");

    if (dictParams == null) {
      return defaultValue;
    }
    PDFObject value = dictParams.getDictRef(name);
    if (value == null) {
      return defaultValue;
    }
    return value.getIntValue();
  }
View Full Code Here
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
    return value.getIntValue();
  }

  public static boolean getOptionFieldBoolean(PDFObject dict, String name, boolean defaultValue) throws IOException {

    PDFObject dictParams =  dict.getDictRef("DecodeParms");

    if (dictParams == null) {
      return defaultValue;
    }
    PDFObject value = dictParams.getDictRef(name);
    if (value == null) {
      return defaultValue;
    }
    return value.getBooleanValue();
  }
View Full Code Here
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
     */
    public static Predictor getPredictor(PDFObject params)
        throws IOException
    {
        // get the algorithm (required)
        PDFObject algorithmObj = params.getDictRef("Predictor");
        if (algorithmObj == null) {
            // no predictor
            return null;
        }
        int algorithm = algorithmObj.getIntValue();
   
        // create the predictor object
        Predictor predictor = null;
        switch (algorithm) {
            case 1:
                // no predictor
                return null;
            case 2:
                predictor = new TIFFPredictor();
                break;               
            case 10:
            case 11:
            case 12:
            case 13:
            case 14:
            case 15:
                predictor = new PNGPredictor();
                break;
            default:
                throw new PDFParseException("Unknown predictor: " + algorithm);
        }
       
        // read the colors (optional)
        PDFObject colorsObj = params.getDictRef("Colors");
        if (colorsObj != null) {
            predictor.setColors(colorsObj.getIntValue());
        }
       
        // read the bits per component (optional)
        PDFObject bpcObj = params.getDictRef("BitsPerComponent");
        if (bpcObj != null) {
            predictor.setBitsPerComponent(bpcObj.getIntValue());
        }
       
        // read the columns (optional)
        PDFObject columnsObj = params.getDictRef("Columns");
        if (columnsObj != null) {
            predictor.setColumns(columnsObj.getIntValue());
        }
       
        // all set
        return predictor;
    }
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
                    PDFFontDescriptor descriptor, File fontFile)
            throws IOException {
        super (baseFont, fontObj, descriptor);

        String fontName = descriptor.getFontName ();
        PDFObject ttfObj = descriptor.getFontFile2 ();

        // try {
        //    byte[] fontData = ttfObj.getStream();
        //    java.io.FileOutputStream fis = new java.io.FileOutputStream("/tmp/" + fontName + ".ttf");
        //    fis.write(fontData);
        //    fis.flush();
        //    fis.close();
        // } catch (Exception ex) {
        //    ex.printStackTrace();
        // }
        if (ttfObj != null || fontFile != null) {
            if (ttfObj != null) {
                font = TrueTypeFont.parseFont (ttfObj.getStreamBuffer ());
            } else {
                final RandomAccessFile raFile = fontFile != null ? new RandomAccessFile(fontFile, "r") : null;
                final FileChannel fc = raFile.getChannel();
                try {
                    MappedByteBuffer mappedFont = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size());
View Full Code Here
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
    /** Parse the Widths array and DW object */
    private void parseWidths(PDFObject fontObj)
            throws IOException {
        // read the default width (otpional)
        PDFObject defaultWidthObj = fontObj.getDictRef("DW");
        if (defaultWidthObj != null) {
            defaultWidth = defaultWidthObj.getIntValue();
        }

        int entryIdx = 0;
        int first = 0;
        int last = 0;
        PDFObject[] widthArray;

        // read the widths table
        PDFObject widthObj = fontObj.getDictRef("W");
        if (widthObj != null) {

            // initialize the widths array
            widths = new HashMap<Character, Float>();

            // parse the width array
            widthArray = widthObj.getArray();

            /* an entry can be in one of two forms:
             *   <startIndex> <endIndex> <value> or
             *   <startIndex> [ array of values ]
             * we use the entryIdx to differentitate between them
             */
            for (int i = 0; i < widthArray.length; i++) {
                if (entryIdx == 0) {
                    // first value in an entry.  Just store it
                    first = widthArray[i].getIntValue();
                } else if (entryIdx == 1) {
                    // second value -- is it an int or array?
                    if (widthArray[i].getType() == PDFObject.ARRAY) {
                        // add all the entries in the array to the width array
                        PDFObject[] entries = widthArray[i].getArray();
                        for (int c = 0; c < entries.length; c++) {
                            Character key = new Character((char) (c + first));

                            // value is width / default width
                            float value = entries[c].getIntValue();
                            widths.put(key, new Float(value));
                        }
                        // all done
                        entryIdx = -1;
                    } else {
                        last = widthArray[i].getIntValue();
                    }
                } else {
                    // third value.  Set a range
                    int value = widthArray[i].getIntValue();

                    // set the range
                    for (int c = first; c <= last; c++) {
                        widths.put(new Character((char) c), new Float(value));
                    }

                    // all done
                    entryIdx = -1;
                }

                entryIdx++;
            }
        }

        // read the optional vertical default width
        defaultWidthObj = fontObj.getDictRef("DW2");
        if (defaultWidthObj != null) {
            defaultWidthVertical = defaultWidthObj.getIntValue();
        }

        // read the vertical widths table
        widthObj = fontObj.getDictRef("W2");
        if (widthObj != null) {

            // initialize the widths array
            widthsVertical = new HashMap<Character, Float>();

            // parse the width2 array
            widthArray = widthObj.getArray();

            /* an entry can be in one of two forms:
             *   <startIndex> <endIndex> <value> or
             *   <startIndex> [ array of values ]
             * we use the entryIdx to differentitate between them
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
104
105
            throws IOException {
        super (baseFont, fontObj, descriptor);

        String fontName = descriptor.getFontName ();

        PDFObject ttf = descriptor.getFontFile2 ();
        if (ttf != null) {
            byte[] fontdata = ttf.getStream ();

            try {
                setFont (fontdata);
            } catch (FontFormatException ffe) {
                throw new PDFParseException ("Font format exception: " + ffe);
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
     * Parse the shader-specific data
     */
    public void parse(PDFObject shaderObj) throws IOException
    {
        // read the axis coordinates (required)
        PDFObject coordsObj = shaderObj.getDictRef("Coords");
        if (coordsObj == null) {
            throw new PDFParseException("No coordinates found!");
        }
        PDFObject[] coords = coordsObj.getArray();
        Point2D start = new Point2D.Float(coords[0].getFloatValue(),
                                          coords[1].getFloatValue());
        Point2D end   = new Point2D.Float(coords[2].getFloatValue(),
                                          coords[3].getFloatValue());
        setAxisStart(start);
        setAxisEnd(end);
       
        // read the domain (optional)
        PDFObject domainObj = shaderObj.getDictRef("Domain");
        if (domainObj != null) {
            PDFObject[] domain = domainObj.getArray();
            setMinT(domain[0].getFloatValue());
            setMaxT(domain[1].getFloatValue());
        }
       
        // read the functions (required)
        PDFObject functionObj = shaderObj.getDictRef("Function");
        if (functionObj == null) {
            throw new PDFParseException("No function defined for shader!");
        }
        PDFObject[] functionArray = functionObj.getArray();
        PDFFunction[] functions = new PDFFunction[functionArray.length];
        for (int i = 0; i < functions.length; i++) {
            functions[i] = PDFFunction.getFunction(functionArray[i]);
        }
        setFunctions(functions);
       
        // read the extend array (optional)
        PDFObject extendObj = shaderObj.getDictRef("Extend");
        if (extendObj != null) {
            PDFObject[] extendArray = extendObj.getArray();
            setExtendStart(extendArray[0].getBooleanValue());
            setExtendEnd(extendArray[1].getBooleanValue());
        }
       
    }
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
       
        // get the pattern type
        int type = patternObj.getDictRef("PatternType").getIntValue();
        
        // read the pattern transform matrix
        PDFObject matrix = patternObj.getDictRef("Matrix");
  AffineTransform xform = null;
        if (matrix == null) {
            xform = new AffineTransform();
        } else {
            float elts[]= new float[6];
            for (int i = 0; i < elts.length; i++) {
                elts[i] = ((PDFObject) matrix.getAt(i)).getFloatValue();
            }
       
            xform = new AffineTransform(elts);
        }   
       
View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
    super(annotObject, ANNOTATION_TYPE.WIDGET);
   
    // The type of field that this dictionary describes. Field type is
    // present for terminal fields but is inherited from parent if absent
    // (see PDF Reference 1.7 table 8.69)
    PDFObject fieldTypeRef = annotObject.getDictRef("FT");
    if (fieldTypeRef != null) {
      // terminal field
      this.fieldType = FieldType.getByCode(fieldTypeRef.getStringValue());
    }
    else {
      // must check parent since field type is inherited
      PDFObject parent = annotObject.getDictRef("Parent");
      while (parent != null && parent.isIndirect()) {
        parent = parent.dereference();
      }
      if (parent != null) {
        fieldTypeRef = parent.getDictRef("FT");
        this.fieldType = FieldType.getByCode(fieldTypeRef.getStringValue());
      }
    }
   
    // Name defined for the field
    PDFObject fieldNameRef = annotObject.getDictRef("T");
    if (fieldNameRef != null) {
      this.fieldName = fieldNameRef.getTextStringValue();
    }
    this.fieldValueRef = annotObject.getDictRef("V");
    if (this.fieldValueRef != null) {
      this.fieldValue = this.fieldValueRef.getTextStringValue();
    }
View Full Code Here
TOP

Related Classes of com.sun.pdfview.PDFObject

  • com.sun.pdfview.action.GoToAction
  • com.sun.pdfview.action.GoToEAction
  • com.sun.pdfview.action.LaunchAction
  • com.sun.pdfview.action.PDFAction
  • com.sun.pdfview.action.PdfObjectParseUtil
  • com.sun.pdfview.annotation.LinkAnnotation
  • com.sun.pdfview.annotation.PDFAnnotation
  • com.sun.pdfview.annotation.StampAnnotation
  • com.sun.pdfview.annotation.WidgetAnnotation
  • com.sun.pdfview.colorspace.CalGrayColor
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.