From a8ca72cbcd2c6ea0baa5e3569224c2f08d358f3e Mon Sep 17 00:00:00 2001
From: Miklos Vajna <vmiklos@collabora.co.uk>
Date: Thu, 8 Mar 2018 15:56:08 +0100
Subject: svtools: allow writing characters with HtmlWriter

The sw HTML image export already uses HtmlWriter, so need to extend this
to support XHTML alternate text, writing the character data directly is
not an option.

Change-Id: Iac3f2b9a3828175a5f1d0fb14ab505f8de389e52
Reviewed-on: https://gerrit.libreoffice.org/50965
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
---
 svtools/qa/unit/testHtmlWriter.cxx   | 17 +++++++++++++++++
 svtools/source/svhtml/HtmlWriter.cxx | 11 ++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)

(limited to 'svtools')

diff --git a/svtools/qa/unit/testHtmlWriter.cxx b/svtools/qa/unit/testHtmlWriter.cxx
index bdb5c5814fd7..18cb409ff37b 100644
--- a/svtools/qa/unit/testHtmlWriter.cxx
+++ b/svtools/qa/unit/testHtmlWriter.cxx
@@ -41,6 +41,7 @@ public:
     void testNested();
     void testNamespace();
     void testAttributeValues();
+    void testCharacters();
 
     CPPUNIT_TEST_SUITE(Test);
     CPPUNIT_TEST(testSingleElement);
@@ -50,6 +51,7 @@ public:
     CPPUNIT_TEST(testNested);
     CPPUNIT_TEST(testNamespace);
     CPPUNIT_TEST(testAttributeValues);
+    CPPUNIT_TEST(testCharacters);
 
     CPPUNIT_TEST_SUITE_END();
 };
@@ -190,6 +192,21 @@ void Test::testAttributeValues()
     CPPUNIT_ASSERT_EQUAL(OString("<abc one=\"one\" two=\"two\" three=\"12\"/>"), aString);
 }
 
+void Test::testCharacters()
+{
+    SvMemoryStream aStream;
+
+    HtmlWriter aHtml(aStream);
+    aHtml.prettyPrint(false);
+    aHtml.start("abc");
+    aHtml.characters("hello");
+    aHtml.end();
+
+    OString aString = extractFromStream(aStream);
+
+    CPPUNIT_ASSERT_EQUAL(OString("<abc>hello</abc>"), aString);
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 CPPUNIT_PLUGIN_IMPLEMENT();
 
diff --git a/svtools/source/svhtml/HtmlWriter.cxx b/svtools/source/svhtml/HtmlWriter.cxx
index 499aa7ed8ab0..631a56e3e1f1 100644
--- a/svtools/source/svhtml/HtmlWriter.cxx
+++ b/svtools/source/svhtml/HtmlWriter.cxx
@@ -15,6 +15,7 @@ HtmlWriter::HtmlWriter(SvStream& rStream, const OString& rNamespace) :
     mrStream(rStream),
     mbElementOpen(false),
     mbContentWritten(false),
+    mbCharactersWritten(false),
     mbPrettyPrint(true)
 {
     if (!rNamespace.isEmpty())
@@ -83,7 +84,7 @@ void HtmlWriter::flushStack()
 
 void HtmlWriter::end()
 {
-    if (mbElementOpen)
+    if (mbElementOpen && !mbCharactersWritten)
     {
         mrStream.WriteCharPtr("/>");
         if (mbPrettyPrint)
@@ -107,6 +108,7 @@ void HtmlWriter::end()
     maElementStack.pop_back();
     mbElementOpen = false;
     mbContentWritten = false;
+    mbCharactersWritten = false;
 }
 
 void HtmlWriter::attribute(const OString &aAttribute, const OString& aValue)
@@ -146,5 +148,12 @@ void HtmlWriter::attribute(const OString& aAttribute)
     }
 }
 
+void HtmlWriter::characters(const OString& rChars)
+{
+    if (!mbCharactersWritten)
+        mrStream.WriteCharPtr(">");
+    mrStream.WriteOString(rChars);
+    mbCharactersWritten = true;
+}
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
cgit