Examples with HwmfPicture org.apache.poi.hwmf.usermodel.HwmfPicture used on opensource projects

Example 1 with HwmfPicture

use of org.apache.poi.hwmf.usermodel.HwmfPicture in project poi by apache.

the class TestHwmfParsing method parse.

@Test
public void parse() throws IOException {
    File f = POIDataSamples.getSlideShowInstance().getFile("santa.wmf");
    FileInputStream fis = new FileInputStream(f);
    HwmfPicture wmf = new HwmfPicture(fis);
    fis.close();
    List<HwmfRecord> records = wmf.getRecords();
    assertEquals(581, records.size());
}

Example 2 with HwmfPicture

use of org.apache.poi.hwmf.usermodel.HwmfPicture in project poi by apache.

the class TestHwmfParsing method testCyrillic.

@Test
@Ignore("If we decide we can use common crawl file specified, we can turn this back on")
public void testCyrillic() throws Exception {
    //TODO: move test file to framework and fix this
    File dir = new File("C:/somethingOrOther");
    File f = new File(dir, "ZMLH54SPLI76NQ7XMKVB7SMUJA2HTXTS-2.wmf");
    HwmfPicture wmf = new HwmfPicture(new FileInputStream(f));
    Charset charset = LocaleUtil.CHARSET_1252;
    StringBuilder sb = new StringBuilder();
    //do what Graphics does by maintaining the stack, etc.!
    for (HwmfRecord r : wmf.getRecords()) {
        if (r.getRecordType().equals(HwmfRecordType.createFontIndirect)) {
            HwmfFont font = ((HwmfText.WmfCreateFontIndirect) r).getFont();
            charset = (font.getCharSet().getCharset() == null) ? LocaleUtil.CHARSET_1252 : font.getCharSet().getCharset();
        }
        if (r.getRecordType().equals(HwmfRecordType.extTextOut)) {
            HwmfText.WmfExtTextOut textOut = (HwmfText.WmfExtTextOut) r;
            sb.append(textOut.getText(charset)).append("\n");
        }
    }
    String txt = sb.toString();
    assertContains(txt, "Общо");
    assertContains(txt, "Баланс");
}

Example 3 with HwmfPicture

use of org.apache.poi.hwmf.usermodel.HwmfPicture in project poi by apache.

the class TestHwmfParsing method paint.

@Test
@Ignore("This is work-in-progress and not a real unit test ...")
public void paint() throws IOException {
    File f = POIDataSamples.getSlideShowInstance().getFile("santa.wmf");
    // File f = new File("bla.wmf");
    FileInputStream fis = new FileInputStream(f);
    HwmfPicture wmf = new HwmfPicture(fis);
    fis.close();
    Dimension dim = wmf.getSize();
    int width = Units.pointsToPixel(dim.getWidth());
    // keep aspect ratio for height
    int height = Units.pointsToPixel(dim.getHeight());
    double max = Math.max(width, height);
    if (max > 1500) {
        width *= 1500 / max;
        height *= 1500 / max;
    }
    BufferedImage bufImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = bufImg.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    wmf.draw(g, new Rectangle2D.Double(0, 0, width, height));
    g.dispose();
    ImageIO.write(bufImg, "PNG", new File("bla.png"));
}

Example 4 with HwmfPicture

use of org.apache.poi.hwmf.usermodel.HwmfPicture in project poi by apache.

the class TestHwmfParsing method testShift_JIS.

@Test
@Ignore("If we decide we can use the common crawl file attached to Bug 60677, " + "we can turn this back on")
public void testShift_JIS() throws Exception {
    //TODO: move test file to framework and fix this
    File f = new File("C:/data/file8.wmf");
    HwmfPicture wmf = new HwmfPicture(new FileInputStream(f));
    Charset charset = LocaleUtil.CHARSET_1252;
    StringBuilder sb = new StringBuilder();
    //do what Graphics does by maintaining the stack, etc.!
    for (HwmfRecord r : wmf.getRecords()) {
        if (r.getRecordType().equals(HwmfRecordType.createFontIndirect)) {
            HwmfFont font = ((HwmfText.WmfCreateFontIndirect) r).getFont();
            charset = (font.getCharSet().getCharset() == null) ? LocaleUtil.CHARSET_1252 : font.getCharSet().getCharset();
        }
        if (r.getRecordType().equals(HwmfRecordType.extTextOut)) {
            HwmfText.WmfExtTextOut textOut = (HwmfText.WmfExtTextOut) r;
            sb.append(textOut.getText(charset)).append("\n");
        }
    }
    String txt = sb.toString();
    assertContains(txt, "航空情報業務へのＧＩＳ");
}

Example 5 with HwmfPicture

use of org.apache.poi.hwmf.usermodel.HwmfPicture in project poi by apache.

the class TestHwmfParsing method parseWmfs.

@Test
@Ignore("This is work-in-progress and not a real unit test ...")
public void parseWmfs() throws IOException {
    // parse and render the extracted wmfs from the fetchWmfFromGovdocs step
    boolean outputFiles = false;
    boolean renderWmf = true;
    File indir = new File("E:\\project\\poi\\misc\\govdocs-ppt");
    File outdir = new File("build/wmf");
    outdir.mkdirs();
    final String startFile = "";
    File[] files = indir.listFiles(new FileFilter() {

        boolean foundStartFile = false;

        @Override
        public boolean accept(File pathname) {
            foundStartFile |= startFile.isEmpty() || pathname.getName().contains(startFile);
            return foundStartFile && pathname.getName().matches("(?i).*\\.wmf?$");
        }
    });
    for (File f : files) {
        try {
            String basename = f.getName().replaceAll(".*?([^/]+)\\.wmf", "$1");
            FileInputStream fis = new FileInputStream(f);
            HwmfPicture wmf = new HwmfPicture(fis);
            fis.close();
            int bmpIndex = 1;
            for (HwmfRecord r : wmf.getRecords()) {
                if (r instanceof HwmfImageRecord) {
                    BufferedImage bi = ((HwmfImageRecord) r).getImage();
                    if (bi != null && outputFiles) {
                        String filename = String.format(Locale.ROOT, "%s-%04d.png", basename, bmpIndex);
                        ImageIO.write(bi, "PNG", new File(outdir, filename));
                    }
                    bmpIndex++;
                }
            }
            if (renderWmf) {
                Dimension dim = wmf.getSize();
                int width = Units.pointsToPixel(dim.getWidth());
                // keep aspect ratio for height
                int height = Units.pointsToPixel(dim.getHeight());
                BufferedImage bufImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
                Graphics2D g = bufImg.createGraphics();
                g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
                g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
                g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
                g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
                wmf.draw(g);
                g.dispose();
                ImageIO.write(bufImg, "PNG", new File(outdir, basename + ".png"));
            }
        } catch (Exception e) {
            System.out.println(f.getName() + " ignored.");
        }
    }
}