virtual public void TestWithMultiFilteredRenderListener() {
PdfReader pdfReader = TestResourceUtils.GetResourceAsPdfReader(TEST_RESOURCES_PATH, "test.pdf");
PdfReaderContentParser parser = new PdfReaderContentParser(pdfReader);
float x1, y1, x2, y2;
MultiFilteredRenderListener listener = new MultiFilteredRenderListener();
x1 = 122;
x2 = 144;
y1 = 841.9f - 151;
y2 = 841.9f - 163;
ITextExtractionStrategy region1Listener = listener.AttachRenderListener(
new LocationTextExtractionStrategy(), new RegionTextRenderFilter(new Rectangle(x1, y1, x2, y2)));
x1 = 156;
x2 = 169;
y1 = 841.9f - 151;
y2 = 841.9f - 163;
ITextExtractionStrategy region2Listener = listener.AttachRenderListener(
new LocationTextExtractionStrategy(), new RegionTextRenderFilter(new Rectangle(x1, y1, x2, y2)));
parser.ProcessContent(1, new GlyphRenderListener(listener));
Assert.AreEqual("Your", region1Listener.GetResultantText());
Assert.AreEqual("dju", region2Listener.GetResultantText());
}
virtual public void MultipleFiltersForOneRegionTest()
{
PdfReader pdfReader = TestResourceUtils.GetResourceAsPdfReader(TEST_RESOURCES_PATH, "test.pdf");
Rectangle[] regions = new Rectangle[] {
new Rectangle(0, 0, 500, 650),
new Rectangle(0, 0, 400, 400), new Rectangle(200, 200, 500, 600), new Rectangle(100, 100, 450, 400)
};
RegionTextRenderFilter[] regionFilters = new RegionTextRenderFilter[regions.Length];
for (int i = 0; i < regions.Length; i++)
{
regionFilters[i] = new RegionTextRenderFilter(regions[i]);
}
MultiFilteredRenderListener listener = new MultiFilteredRenderListener();
LocationTextExtractionStrategy extractionStrategy =
(LocationTextExtractionStrategy)
listener.AttachRenderListener(new LocationTextExtractionStrategy(), regionFilters);
new PdfReaderContentParser(pdfReader).ProcessContent(1, listener);
String actualText = extractionStrategy.GetResultantText();
String expectedText = PdfTextExtractor.GetTextFromPage(pdfReader, 1,
new FilteredTextRenderListener(new LocationTextExtractionStrategy(), regionFilters));
Assert.AreEqual(expectedText, actualText);
}
virtual public void TestWithMultiFilteredRenderListener()
{
PdfReader pdfReader = TestResourceUtils.GetResourceAsPdfReader(TEST_RESOURCES_PATH, "test.pdf");
PdfReaderContentParser parser = new PdfReaderContentParser(pdfReader);
float x1, y1, x2, y2;
MultiFilteredRenderListener listener = new MultiFilteredRenderListener();
x1 = 122;
x2 = 144;
y1 = 841.9f - 151;
y2 = 841.9f - 163;
ITextExtractionStrategy region1Listener = listener.AttachRenderListener(
new LocationTextExtractionStrategy(), new RegionTextRenderFilter(new Rectangle(x1, y1, x2, y2)));
x1 = 156;
x2 = 169;
y1 = 841.9f - 151;
y2 = 841.9f - 163;
ITextExtractionStrategy region2Listener = listener.AttachRenderListener(
new LocationTextExtractionStrategy(), new RegionTextRenderFilter(new Rectangle(x1, y1, x2, y2)));
parser.ProcessContent(1, new GlyphRenderListener(listener));
Assert.AreEqual("Your", region1Listener.GetResultantText());
Assert.AreEqual("dju", region2Listener.GetResultantText());
}
virtual public void Test()
{
PdfReader pdfReader = TestResourceUtils.GetResourceAsPdfReader(TEST_RESOURCES_PATH, "test.pdf");
String[] expectedText = new String[] {
"PostScript Compatibility",
"Because the PostScript language does not support the transparent imaging \n" +
"model, PDF 1.4 consumer applications must have some means for converting the \n" +
"appearance of a document that uses transparency to a purely opaque description \n" +
"for printing on PostScript output devices. Similar techniques can also be used to \n" +
"convert such documents to a form that can be correctly viewed by PDF 1.3 and \n" +
"earlier consumers. ",
"Otherwise, flatten the colors to some assumed device color space with pre-\n" +
"determined calibration. In the generated PostScript output, paint the flattened \n" +
"colors in a CIE-based color space having that calibration. "
};
Rectangle[] regions = new Rectangle[] {
new Rectangle(90, 605, 220, 581),
new Rectangle(80, 578, 450, 486), new Rectangle(103, 196, 460, 143)
};
RegionTextRenderFilter[] regionFilters = new RegionTextRenderFilter[regions.Length];
for (int i = 0; i < regions.Length; i++)
{
regionFilters[i] = new RegionTextRenderFilter(regions[i]);
}
MultiFilteredRenderListener listener = new MultiFilteredRenderListener();
LocationTextExtractionStrategy[] extractionStrategies = new LocationTextExtractionStrategy[regions.Length];
for (int i = 0; i < regions.Length; i++)
{
extractionStrategies[i] =
(LocationTextExtractionStrategy)
listener.AttachRenderListener(new LocationTextExtractionStrategy(), regionFilters[i]);
}
new PdfReaderContentParser(pdfReader).ProcessContent(1, listener);
for (int i = 0; i < regions.Length; i++)
{
String actualText = extractionStrategies[i].GetResultantText();
Assert.AreEqual(expectedText[i], actualText);
}
}
public void Test() {
PdfReader pdfReader = TestResourceUtils.GetResourceAsPdfReader(TEST_RESOURCES_PATH, "test.pdf");
String[] expectedText = new String[] {
"PostScript Compatibility",
"Because the PostScript language does not support the transparent imaging \n" +
"model, PDF 1.4 consumer applications must have some means for converting the \n" +
"appearance of a document that uses transparency to a purely opaque description \n" +
"for printing on PostScript output devices. Similar techniques can also be used to \n" +
"convert such documents to a form that can be correctly viewed by PDF 1.3 and \n" +
"earlier consumers. ",
"Otherwise, flatten the colors to some assumed device color space with pre-\n" +
"determined calibration. In the generated PostScript output, paint the flattened \n" +
"colors in a CIE-based color space having that calibration. "
};
Rectangle[] regions = new Rectangle[] {
new Rectangle(90, 605, 220, 581),
new Rectangle(80, 578, 450, 486), new Rectangle(103, 196, 460, 143)
};
RegionTextRenderFilter[] regionFilters = new RegionTextRenderFilter[regions.Length];
for (int i = 0; i < regions.Length; i++)
regionFilters[i] = new RegionTextRenderFilter(regions[i]);
MultiFilteredRenderListener listener = new MultiFilteredRenderListener();
LocationTextExtractionStrategy[] extractionStrategies = new LocationTextExtractionStrategy[regions.Length];
for (int i = 0; i < regions.Length; i++)
extractionStrategies[i] =
(LocationTextExtractionStrategy)
listener.AttachRenderListener(new LocationTextExtractionStrategy(), regionFilters[i]);
new PdfReaderContentParser(pdfReader).ProcessContent(1, listener);
for (int i = 0; i < regions.Length; i++) {
String actualText = extractionStrategies[i].GetResultantText();
Assert.AreEqual(expectedText[i], actualText);
}
}
public void MultipleFiltersForOneRegionTest() {
PdfReader pdfReader = TestResourceUtils.GetResourceAsPdfReader(TEST_RESOURCES_PATH, "test.pdf");
Rectangle[] regions = new Rectangle[] {
new Rectangle(0, 0, 500, 650),
new Rectangle(0, 0, 400, 400), new Rectangle(200, 200, 500, 600), new Rectangle(100, 100, 450, 400)
};
RegionTextRenderFilter[] regionFilters = new RegionTextRenderFilter[regions.Length];
for (int i = 0; i < regions.Length; i++)
regionFilters[i] = new RegionTextRenderFilter(regions[i]);
MultiFilteredRenderListener listener = new MultiFilteredRenderListener();
LocationTextExtractionStrategy extractionStrategy =
(LocationTextExtractionStrategy)
listener.AttachRenderListener(new LocationTextExtractionStrategy(), regionFilters);
new PdfReaderContentParser(pdfReader).ProcessContent(1, listener);
String actualText = extractionStrategy.GetResultantText();
String expectedText = PdfTextExtractor.GetTextFromPage(pdfReader, 1,
new FilteredTextRenderListener(new LocationTextExtractionStrategy(), regionFilters));
Assert.AreEqual(expectedText, actualText);
}
