Package org.apache.xmlgraphics.image.loader

Examples of org.apache.xmlgraphics.image.loader.ImageInfo

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
172
        }
    }

    private ImageInfo createImageInfo(String uri, ImageInputStream in, ImageContext context)
                throws IOException, ImageException {
        ImageInfo info = null;
        in.mark();
        try {
            int pageIndex = ImageUtil.needPageIndexFromURI(uri);
           
            SeekableStream seekable = new SeekableStreamAdapter(in);
            TIFFDirectory dir;
            try {
                dir = new TIFFDirectory(seekable, pageIndex);
            } catch (IllegalArgumentException iae) {
                String errorMessage = MessageFormat.format(
                        "Subimage {0} does not exist.", new Object[] {new Integer(pageIndex)});
                throw new SubImageNotFoundException(errorMessage);
            }
            int width = (int)dir.getFieldAsLong(TIFFImageDecoder.TIFF_IMAGE_WIDTH);
            int height = (int)dir.getFieldAsLong(TIFFImageDecoder.TIFF_IMAGE_LENGTH);
            ImageSize size = new ImageSize();
            size.setSizeInPixels(width, height);
            int unit = 2; //inch is default
            if (dir.isTagPresent(TIFFImageDecoder.TIFF_RESOLUTION_UNIT)) {
                unit = (int)dir.getFieldAsLong(TIFFImageDecoder.TIFF_RESOLUTION_UNIT);
            }
            if (unit == 2 || unit == 3) {
                float xRes, yRes;
                TIFFField fldx = dir.getField(TIFFImageDecoder.TIFF_X_RESOLUTION);
                TIFFField fldy = dir.getField(TIFFImageDecoder.TIFF_Y_RESOLUTION);
                if (fldx == null || fldy == null) {
                    unit = 2;
                    xRes = context.getSourceResolution();
                    yRes = xRes;
                } else {
                    xRes = fldx.getAsFloat(0);
                    yRes = fldy.getAsFloat(0);
                }
                if (unit == 2) {
                    size.setResolution(xRes, yRes); //Inch
                } else {
                    size.setResolution(
                            UnitConv.in2mm(xRes) / 10,
                            UnitConv.in2mm(yRes) / 10); //Centimeters
                }
            } else {
                size.setResolution(context.getSourceResolution());
            }
            size.calcSizeFromPixels();

            info = new ImageInfo(uri, MimeConstants.MIME_TIFF);
            info.setSize(size);
           
            TIFFField fld;
           
            fld = dir.getField(TIFFImageDecoder.TIFF_COMPRESSION);
            if (fld != null) {
                int compression = fld.getAsInt(0);
                info.getCustomObjects().put("TIFF_COMPRESSION", new Integer(compression));
            }
           
            fld = dir.getField(TIFFImageDecoder.TIFF_TILE_WIDTH);
            if (fld != null) {
                info.getCustomObjects().put("TIFF_TILED", Boolean.TRUE);
            }
           
            int stripCount;
            fld = dir.getField(TIFFImageDecoder.TIFF_ROWS_PER_STRIP);
            if (fld == null) {
                stripCount = 1;
            } else {
                stripCount = (int)(size.getHeightPx() / fld.getAsLong(0));
            }
            info.getCustomObjects().put("TIFF_STRIP_COUNT", new Integer(stripCount));
           
            try {
                //Check if there is a next page
                new TIFFDirectory(seekable, pageIndex + 1);
                info.getCustomObjects().put(ImageInfo.HAS_MORE_IMAGES, Boolean.TRUE);
            } catch (IllegalArgumentException iae) {
                info.getCustomObjects().put(ImageInfo.HAS_MORE_IMAGES, Boolean.FALSE);
            }
        } finally {
            in.reset();
        }
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
79
            && (header[SIGNATURE_OFFSET + 1] == (byte) 0x45)
            && (header[SIGNATURE_OFFSET + 2] == (byte) 0x4D)
            && (header[SIGNATURE_OFFSET + 3] == (byte) 0x46) );

        if (supported) {
            ImageInfo info = new ImageInfo(uri, "image/emf");
            info.setSize(determineSize(in, context));
            return info;
        } else {
            return null;
        }
    }
View Full Code Here
83
84
85
86
87
88
89
90
91
92
93
        if (isInvalidURI(uri)) {
            throw new FileNotFoundException("Image not found: " + uri);
        }
        String lockURI = uri.intern();
        synchronized (lockURI) {
            ImageInfo info = getImageInfo(uri);
            if (info == null) {
                try {
                    Source src = session.needSource(uri);
                    if (src == null) {
                        registerInvalidURI(uri);
View Full Code Here
127
128
129
130
131
132
133
134
135
136
137
     * Returns an ImageInfo instance from the cache or null if none is found.
     * @param uri the image's URI
     * @return the ImageInfo instance or null if the requested information is not in the cache
     */
    protected ImageInfo getImageInfo(String uri) {
        ImageInfo info = (ImageInfo)imageInfos.get(uri);
        if (cacheListener != null) {
            if (info != null) {
                cacheListener.cacheHitImageInfo(uri);
            } else {
                if (!isInvalidURI(uri)) {
View Full Code Here
51
52
53
54
55
56
57
58
59
60
61
62
                && (header[3] == '8')
                && (header[4] == '7' || header[4] == '9')
                && (header[5] == 'a'));

        if (supported) {
            ImageInfo info = new ImageInfo(uri, MimeConstants.MIME_GIF);
            info.setSize(determineSize(header, context));
            return info;
        } else {
            return null;
        }
    }
View Full Code Here
53
54
55
56
57
58
59
60
61
62
63
64
        byte[] header = getHeader(in, BMP_SIG_LENGTH);
        boolean supported = ((header[0] == (byte) 0x42)
                && (header[1] == (byte) 0x4d));

        if (supported) {
            ImageInfo info = new ImageInfo(uri, "image/bmp");
            info.setSize(determineSize(in, context));
            return info;
        } else {
            return null;
        }
    }
View Full Code Here
50
51
52
53
54
55
56
57
58
59
60
61
        boolean supported = ((header[0] == (byte)MARK)
                && (header[1] == (byte)SOI)
                && (header[2] == (byte)MARK));

        if (supported) {
            ImageInfo info = new ImageInfo(uri, MimeConstants.MIME_JPEG);
            info.setSize(determineSize(in, context));
            return info;
        } else {
            return null;
        }
    }
View Full Code Here
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
            } else {
                in.reset();
            }
           
            if (supported) {
                ImageInfo info = new ImageInfo(uri, MimeConstants.MIME_EPS);
                boolean success = determineSize(in, context, info);
                in.reset(); //Need to go back to start of file
                if (!success) {
                    //No BoundingBox found, so probably no EPS
                    return null;
                }
                if (in.getStreamPosition() != 0) {
                    throw new IllegalStateException("Need to be at the start of the file here");
                }
                if (binaryHeader != null) {
                    info.getCustomObjects().put(EPS_BINARY_HEADER, binaryHeader);
                }
                return info;
            } else {
                return null;
            }
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
        String uri = f.toURI().toASCIIString();
       
        ImageGraphics2D g2dImage = null;
        try {
            //Preload image
            ImageInfo info = this.imageManager.getImageInfo(uri, sessionContext);
           
            //Load image and request Graphics2D image
            g2dImage = (ImageGraphics2D)this.imageManager.getImage(
                    info, ImageFlavor.GRAPHICS2D, sessionContext);
           
View Full Code Here
112
113
114
115
116
117
118
119
120
        ImageSize size = new ImageSize();
        size.setSizeInMillipoints(dim.width, dim.height);
        size.setResolution(imageManager.getImageContext().getSourceResolution());
        size.calcPixelsFromSize();
       
        ImageInfo info = new ImageInfo(null, null);
        info.setSize(size);
        return new ImageGraphics2D(info, painter);
    }
View Full Code Here
TOP

Related Classes of org.apache.xmlgraphics.image.loader.ImageInfo

  • image.loader.ImageViewer
  • net.sourceforge.fo3d.extensions.examples.TextSpriteHandler
  • net.sourceforge.fo3d.FO3DDefaultXMLHandler
  • org.apache.fop.afp.AFPGraphics2D
  • org.apache.fop.area.AreaTreeParser$Handler
  • org.apache.fop.fo.flow.ExternalGraphic
  • org.apache.fop.fo.properties.CommonBorderPaddingBackground
  • org.apache.fop.image.loader.batik.ImageConverterSVG2G2D
  • org.apache.fop.image.loader.batik.ImageLoaderTestCase
  • org.apache.fop.image.loader.batik.ImagePreloaderTestCase
    • 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.