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61470 -- add extraction of content within ruby elements; allow users to concatenate or not concatenate phonetic strings. Default is to concatenate.

pull/1601/head
Antony Liu 2 weeks ago
parent
97c22c5690
commit
844cd48635
4 changed files with 240 additions and 81 deletions
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  1. 25
      ooxml/XWPF/Extractor/XWPFWordExtractor.cs
  2. 283
      ooxml/XWPF/Usermodel/XWPFRun.cs
  3. 13
      testcases/ooxml/XWPF/Extractor/TestXWPFWordExtractor.cs
  4. 2
      testcases/test-data/document/61470.docx

25
ooxml/XWPF/Extractor/XWPFWordExtractor.cs
View File

@ -32,13 +32,14 @@ namespace NPOI.XWPF.Extractor
public class XWPFWordExtractor : POIXMLTextExtractor
{
public static XWPFRelation[] SUPPORTED_TYPES = new XWPFRelation[] {
XWPFRelation.DOCUMENT, XWPFRelation.TEMPLATE,
XWPFRelation.MACRO_DOCUMENT,
XWPFRelation.MACRO_TEMPLATE_DOCUMENT
};
XWPFRelation.DOCUMENT, XWPFRelation.TEMPLATE,
XWPFRelation.MACRO_DOCUMENT,
XWPFRelation.MACRO_TEMPLATE_DOCUMENT
};
private XWPFDocument document;
private bool fetchHyperlinks = false;
private bool concatenatePhoneticRuns = true;
public XWPFWordExtractor(OPCPackage Container)
: this(new XWPFDocument(Container))
@ -62,6 +63,13 @@ namespace NPOI.XWPF.Extractor
fetchHyperlinks = fetch;
}
/**
* Should we concatenate phonetic runs in extraction. Default is <code>true</code>
* @param concatenatePhoneticRuns
*/
public void SetConcatenatePhoneticRuns(bool concatenatePhoneticRuns) {
this.concatenatePhoneticRuns = concatenatePhoneticRuns;
}
public override String Text
{
@ -124,7 +132,14 @@ namespace NPOI.XWPF.Extractor
foreach (IRunElement run in paragraph.Runs)
{
text.Append(run.ToString());
if (!concatenatePhoneticRuns && run is XWPFRun xr)
{
text.Append(xr.GetText());
}
else
{
text.Append(run.ToString());
}
if (run is XWPFHyperlinkRun hyperlinkRun && fetchHyperlinks)
{
XWPFHyperlink link = hyperlinkRun.GetHyperlink(document);

283
ooxml/XWPF/Usermodel/XWPFRun.cs
View File

@ -16,18 +16,19 @@
==================================================================== */
namespace NPOI.XWPF.UserModel
{
using System;
using Cysharp.Text;
using NPOI.OpenXmlFormats.Dml;
using NPOI.OpenXmlFormats.Dml.WordProcessing;
using NPOI.OpenXmlFormats.Wordprocessing;
using NPOI.Util;
using NPOI.WP.UserModel;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using Cysharp.Text;
using System.Xml;
using System.IO;
using NPOI.Util;
using NPOI.OpenXmlFormats.Dml;
using System.Xml.Linq;
using System.Xml.Serialization;
using NPOI.OpenXmlFormats.Dml.WordProcessing;
using NPOI.WP.UserModel;
/**
* @see <a href="http://msdn.microsoft.com/en-us/library/ff533743(v=office.12).aspx">[MS-OI29500] Run Fonts</a>
@ -473,84 +474,214 @@ using Cysharp.Text;
get
{
StringBuilder text = new StringBuilder();
for (int i = 0; i < run.Items.Count; i++)
HandleRun(run, text);
return text.ToString();
}
}
/// <summary>
/// Returns the string version of the text and the phonetic string
/// </summary>
public override string ToString()
{
string phonetic = GetPhonetic();
StringBuilder text = new StringBuilder();
if (phonetic.Length > 0)
{
return HandleRun(run, text) +" ("+phonetic+")";
}
else
{
return HandleRun(run, text);
}
}
public string GetText()
{
StringBuilder text = new StringBuilder();
return HandleRun(run, text);
}
/// <summary>
/// Returns the string version of the text, with tabs and
/// carriage returns in place of their xml equivalents.
/// </summary>
private string HandleRun(CT_R run, StringBuilder text)
{
// Grab the text and tabs of the text run
// Do so in a way that preserves the ordering
for (int i = 0; i < run.Items.Count; i++)
{
object o = run.Items[i];
if (o is CT_Ruby)
{
HandleRuby(o as CT_Ruby, text, false, run.ItemsElementName[i]);
continue;
}
_getText(o, text, run.ItemsElementName[i]);
}
return text.ToString();
}
/// <summary>
/// </summary>
/// <returns>the phonetic (ruby) string associated with this run or an empty string if none exists</returns>
public string GetPhonetic()
{
StringBuilder text = new StringBuilder();
// Grab the text and tabs of the text run
// Do so in a way that preserves the ordering
for (int i = 0; i < run.Items.Count; i++)
{
object o = run.Items[i];
if (o is CT_Ruby)
{
HandleRuby(o as CT_Ruby, text, true, run.ItemsElementName[i]);
}
}
// Any picture text?
if (pictureText != null && pictureText.Length > 0)
{
text.Append("\n").Append(pictureText).Append("\n");
}
return text.ToString();
}
/// <summary>
/// </summary>
/// <param name="rubyObj">rubyobject</param>
/// <param name="text">buffer to which to append the content</param>
/// <param name="extractPhonetic">extract the phonetic (rt) component or the base component</param>
private void HandleRuby(CT_Ruby rubyObj, StringBuilder text,
bool extractPhonetic, RunItemsChoiceType itemType)
{
//according to the spec, a ruby object
//has the phonetic (rt) first, then the actual text (base)
//second.
if(extractPhonetic && rubyObj.rt!=null)
{
handleRubyContent(rubyObj.rt, text);
}
if(!extractPhonetic && rubyObj.rubyBase!=null)
{
handleRubyContent(rubyObj.rubyBase, text);
}
}
private void handleRubyContent(CT_RubyContent rbc, StringBuilder text)
{
for(int i= 0 ; i<rbc.Items.Count;i++)
{
if(rbc.ItemsElementName[i] == ItemsChoiceType16.r)
{
HandleRun(rbc.Items[i] as CT_R, text);
}
else if(rbc.ItemsElementName[i] == ItemsChoiceType16.oMath)
{
HandleOMath((OpenXmlFormats.Shared.CT_OMath)rbc.Items[i], text);
}
else if(rbc.ItemsElementName[i] == ItemsChoiceType16.oMathPara)
{
object o = run.Items[i];
if (o is CT_Text ctText)
OpenXmlFormats.Shared.CT_OMathPara oMathPara = (OpenXmlFormats.Shared.CT_OMathPara)rbc.Items[i];
for(int j = 0;j<oMathPara.oMath.Count;j++)
{
if (!(run.ItemsElementName[i] == RunItemsChoiceType.instrText))
{
text.Append(ctText.Value);
}
HandleOMath(oMathPara.oMath[j], text);
}
// Complex type evaluation (currently only for extraction of check boxes)
if (o is CT_FldChar ctfldChar)
}
else if(rbc.Items[i] is CT_RunTrackChange rtc)
{
for(int j= 0 ; j<rbc.Items.Count;j++)
{
if (ctfldChar.fldCharType == ST_FldCharType.begin)
if(rbc.ItemsElementName[j] == ItemsChoiceType16.r)
{
if (ctfldChar.ffData != null)
{
foreach (CT_FFCheckBox checkBox in ctfldChar.ffData.GetCheckBoxList())
{
if (checkBox.@default != null && checkBox.@default.val == true)
{
text.Append("|X|");
}
else
{
text.Append("|_|");
}
}
}
HandleRun(rbc.Items[j] as CT_R, text);
}
}
if (o is CT_PTab)
{
text.Append("\t");
}
if (o is CT_Br)
{
text.Append("\n");
}
if (o is CT_Empty)
}
}
}
private void HandleOMath(OpenXmlFormats.Shared.CT_OMath oMath, StringBuilder text)
{
for(var j= 0; j < oMath.Items.Count;j++)
{
if(oMath.ItemsElementName[j] == OpenXmlFormats.Shared.ItemsChoiceType8.r)
{
HandleRun(oMath.Items[j] as CT_R, text);
}
}
}
private static void _getText(object o, StringBuilder text, RunItemsChoiceType itemType)
{
if (o is CT_Text ctText) {
// Field Codes (w:instrText, defined in spec sec. 17.16.23)
// come up as instances of CTText, but we don't want them
// in the normal text output
if (!(itemType == RunItemsChoiceType.instrText))
{
text.Append(ctText.Value);
}
}
// Complex type evaluation (currently only for extraction of check boxes)
if (o is CT_FldChar ctfldChar)
{
if (ctfldChar.fldCharType == ST_FldCharType.begin)
{
if (ctfldChar.ffData != null)
{
// Some inline text elements Get returned not as
// themselves, but as CTEmpty, owing to some odd
// defInitions around line 5642 of the XSDs
// This bit works around it, and replicates the above
// rules for that case
if (run.ItemsElementName[i] == RunItemsChoiceType.tab)
{
text.Append("\t");
}
if (run.ItemsElementName[i] == RunItemsChoiceType.br)
{
text.Append("\n");
}
if (run.ItemsElementName[i] == RunItemsChoiceType.cr)
foreach (CT_FFCheckBox checkBox in ctfldChar.ffData.GetCheckBoxList())
{
text.Append("\n");
if (checkBox.@default != null && checkBox.@default.val == true)
{
text.Append("|X|");
} else {
text.Append("|_|");
}
}
}
if (o is CT_FtnEdnRef ftn)
{
String footnoteRef = ftn.DomNode.LocalName.Equals("footnoteReference") ?
"[footnoteRef:" + ftn.id + "]" : "[endnoteRef:" + ftn.id + "]";
text.Append(footnoteRef);
}
}
}
// Any picture text?
if (pictureText != null && pictureText.Length > 0)
if (o is CT_PTab)
{
text.Append("\t");
}
if (o is CT_Br)
{
text.Append("\n");
}
if (o is CT_Empty) {
// Some inline text elements Get returned not as
// themselves, but as CTEmpty, owing to some odd
// definitions around line 5642 of the XSDs
// This bit works around it, and replicates the above
// rules for that case
if (itemType == RunItemsChoiceType.tab)
{
text.Append("\n").Append(pictureText);
text.Append("\t");
}
if (itemType == RunItemsChoiceType.br)
{
text.Append("\n");
}
if (itemType == RunItemsChoiceType.cr)
{
text.Append("\n");
}
return text.ToString();
}
if (o is CT_FtnEdnRef ftn)
{
string footnoteRef = ftn.DomNode.LocalName.Equals("footnoteReference") ?
"[footnoteRef:" + ftn.id + "]" : "[endnoteRef:" + ftn.id + "]";
text.Append(footnoteRef);
}
}
/**
* Specifies that the contents of this run.shall be displayed with a single
* horizontal line through the center of the line.
@ -1308,14 +1439,14 @@ using Cysharp.Text;
}
return pr;
}
/**
* Returns the string version of the text, with tabs and
* carriage returns in place of their xml equivalents.
*/
public override String ToString()
{
return Text;
}
///**
// * Returns the string version of the text, with tabs and
// * carriage returns in place of their xml equivalents.
// */
//public override String ToString()
//{
// return Text;
//}
}
}

13
testcases/ooxml/XWPF/Extractor/TestXWPFWordExtractor.cs
View File

@ -436,5 +436,18 @@ namespace TestCases.XWPF.Extractor
extractor.Text);
extractor.Close();
}
[Test]
public void TestPhonetic()
{
XWPFDocument doc = XWPFTestDataSamples.OpenSampleDocument("61470.docx");
XWPFWordExtractor extractor = new XWPFWordExtractor(doc);
//expect: baseText (phoneticText)
ClassicAssert.AreEqual("\u6771\u4EAC (\u3068\u3046\u304D\u3087\u3046)", extractor.Text.Trim());
extractor.Close();
extractor = new XWPFWordExtractor(doc);
extractor.SetConcatenatePhoneticRuns(false);
ClassicAssert.AreEqual("\u6771\u4EAC", extractor.Text.Trim());
}
}
}

2
testcases/test-data/document/61470.docx
View File

@ -0,0 +1,2 @@
とうきょう東京
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