public void TestImageCount()
{
HWPFDocument docA = HWPFTestDataSamples.OpenSampleFile(docAFile);
HWPFDocument docB = HWPFTestDataSamples.OpenSampleFile(docBFile);
Assert.IsNotNull(docA.GetPicturesTable());
Assert.IsNotNull(docB.GetPicturesTable());
PicturesTable picA = docA.GetPicturesTable();
PicturesTable picB = docB.GetPicturesTable();
List <Picture> picturesA = picA.GetAllPictures();
List <Picture> picturesB = picB.GetAllPictures();
Assert.AreEqual(7, picturesA.Count);
Assert.AreEqual(2, picturesB.Count);
}
public void TestEquation()
{
HWPFDocument doc = HWPFTestDataSamples.OpenSampleFile("equation.doc");
PicturesTable pictures = doc.GetPicturesTable();
List <Picture> allPictures = pictures.GetAllPictures();
Assert.AreEqual(1, allPictures.Count);
Picture picture = allPictures[0];
Assert.IsNotNull(picture);
Assert.AreEqual(PictureType.EMF, picture.SuggestPictureType());
Assert.AreEqual(PictureType.EMF.Extension,
picture.SuggestFileExtension());
Assert.AreEqual(PictureType.EMF.Mime, picture.MimeType);
Assert.AreEqual("0.emf", picture.SuggestFullFileName());
}
public void TestCompressedImageData()
{
HWPFDocument docC = HWPFTestDataSamples.OpenSampleFile(docCFile);
PicturesTable picC = docC.GetPicturesTable();
List <Picture> picturesC = picC.GetAllPictures();
Assert.AreEqual(1, picturesC.Count);
Picture pic = picturesC[0];
Assert.IsNotNull(pic);
// Check the same
byte[] picBytes = ReadFile(imgCFile);
Assert.AreEqual(picBytes.Length, pic.GetContent().Length);
assertBytesSame(picBytes, pic.GetContent());
}
public void TestFloatingPictures()
{
HWPFDocument doc = HWPFTestDataSamples.OpenSampleFile("FloatingPictures.doc");
PicturesTable pictures = doc.GetPicturesTable();
// There are 19 images in the picture, but some are
// duplicate floating ones
Assert.AreEqual(17, pictures.GetAllPictures().Count);
int plain8s = 0;
int escher8s = 0;
int image1s = 0;
Range r = doc.GetRange();
for (int np = 0; np < r.NumParagraphs; np++)
{
Paragraph p = r.GetParagraph(np);
for (int nc = 0; nc < p.NumCharacterRuns; nc++)
{
CharacterRun cr = p.GetCharacterRun(nc);
if (pictures.HasPicture(cr))
{
image1s++;
}
else if (pictures.HasEscherPicture(cr))
{
escher8s++;
}
else if (cr.Text.StartsWith("\u0008"))
{
plain8s++;
}
}
}
// Total is 20, as the 4 escher 8s all reference
// the same regular image
Assert.AreEqual(16, image1s);
Assert.AreEqual(4, escher8s);
Assert.AreEqual(0, plain8s);
}
public void TestImageData()
{
HWPFDocument docB = HWPFTestDataSamples.OpenSampleFile(docBFile);
PicturesTable picB = docB.GetPicturesTable();
List <Picture> picturesB = picB.GetAllPictures();
Assert.AreEqual(2, picturesB.Count);
Picture pic1 = picturesB[0];
Picture pic2 = picturesB[1];
Assert.IsNotNull(pic1);
Assert.IsNotNull(pic2);
// Check the same
byte[] pic1B = ReadFile(imgAFile);
byte[] pic2B = ReadFile(imgBFile);
Assert.AreEqual(pic1B.Length, pic1.GetContent().Length);
Assert.AreEqual(pic2B.Length, pic2.GetContent().Length);
assertBytesSame(pic1B, pic1.GetContent());
assertBytesSame(pic2B, pic2.GetContent());
}
public void TestEmbededDocumentIcon()
{
// This file has two embeded excel files, an embeded powerpoint
// file and an embeded word file, in that order
HWPFDocument doc = HWPFTestDataSamples.OpenSampleFile("word_with_embeded.doc");
// Check we don't break loading the pictures
doc.GetPicturesTable().GetAllPictures();
PicturesTable pictureTable = doc.GetPicturesTable();
// Check the Text, and its embeded images
Paragraph p;
Range r = doc.GetRange();
Assert.AreEqual(1, r.NumSections);
Assert.AreEqual(5, r.NumParagraphs);
p = r.GetParagraph(0);
Assert.AreEqual(2, p.NumCharacterRuns);
Assert.AreEqual("I have lots of embedded files in me\r", p.Text);
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(0)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(1)));
p = r.GetParagraph(1);
Assert.AreEqual(5, p.NumCharacterRuns);
Assert.AreEqual("\u0013 EMBED Excel.Sheet.8 \u0014\u0001\u0015\r", p.Text);
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(0)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(1)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(2)));
Assert.AreEqual(true, pictureTable.HasPicture(p.GetCharacterRun(3)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(4)));
p = r.GetParagraph(2);
Assert.AreEqual(6, p.NumCharacterRuns);
Assert.AreEqual("\u0013 EMBED Excel.Sheet.8 \u0014\u0001\u0015\r", p.Text);
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(0)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(1)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(2)));
Assert.AreEqual(true, pictureTable.HasPicture(p.GetCharacterRun(3)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(4)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(5)));
p = r.GetParagraph(3);
Assert.AreEqual(6, p.NumCharacterRuns);
Assert.AreEqual("\u0013 EMBED PowerPoint.Show.8 \u0014\u0001\u0015\r", p.Text);
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(0)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(1)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(2)));
Assert.AreEqual(true, pictureTable.HasPicture(p.GetCharacterRun(3)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(4)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(5)));
p = r.GetParagraph(4);
Assert.AreEqual(6, p.NumCharacterRuns);
Assert.AreEqual("\u0013 EMBED Word.Document.8 \\s \u0014\u0001\u0015\r", p.Text);
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(0)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(1)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(2)));
Assert.AreEqual(true, pictureTable.HasPicture(p.GetCharacterRun(3)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(4)));
Assert.AreEqual(false, pictureTable.HasPicture(p.GetCharacterRun(5)));
// Look at the pictures table
List <Picture> pictures = pictureTable.GetAllPictures();
Assert.AreEqual(4, pictures.Count);
Picture picture = pictures[0];
Assert.AreEqual("", picture.SuggestFileExtension());
Assert.AreEqual("0", picture.SuggestFullFileName());
Assert.AreEqual("image/unknown", picture.MimeType);
picture = pictures[1];
Assert.AreEqual("", picture.SuggestFileExtension());
Assert.AreEqual("469", picture.SuggestFullFileName());
Assert.AreEqual("image/unknown", picture.MimeType);
picture = pictures[2];
Assert.AreEqual("", picture.SuggestFileExtension());
Assert.AreEqual("8c7", picture.SuggestFullFileName());
Assert.AreEqual("image/unknown", picture.MimeType);
picture = pictures[3];
Assert.AreEqual("", picture.SuggestFileExtension());
Assert.AreEqual("10a8", picture.SuggestFullFileName());
Assert.AreEqual("image/unknown", picture.MimeType);
}
