Add support for the strict document format

NEWS

@@ -4,6 +4,8 @@
 
 * Throw error when failing to find the body element in a document.
 
+* Add support for the strict document format.
+
 # 1.6.0
 
 * Support merged paragraphs when revisions are tracked.

src/main/java/org/zwobble/mammoth/internal/docx/OfficeXml.java

@@ -11,15 +11,25 @@
 
 public class OfficeXml {
     private static final NamespacePrefixes XML_NAMESPACES = NamespacePrefixes.builder()
+        // Transitional format
         .put("w", "http://schemas.openxmlformats.org/wordprocessingml/2006/main")
+        .put("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships")
         .put("wp", "http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing")
         .put("a", "http://schemas.openxmlformats.org/drawingml/2006/main")
         .put("pic", "http://schemas.openxmlformats.org/drawingml/2006/picture")
+
+        // Strict format
+        .put("w", "http://purl.oclc.org/ooxml/wordprocessingml/main")
+        .put("r", "http://purl.oclc.org/ooxml/officeDocument/relationships")
+        .put("wp", "http://purl.oclc.org/ooxml/drawingml/wordprocessingDrawing")
+        .put("a", "http://purl.oclc.org/ooxml/drawingml/main")
+        .put("pic", "http://purl.oclc.org/ooxml/drawingml/picture")
+
+        // Common
         .put("content-types", "http://schemas.openxmlformats.org/package/2006/content-types")
-        .put("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships")
         .put("relationships", "http://schemas.openxmlformats.org/package/2006/relationships")
-        .put("v", "urn:schemas-microsoft-com:vml")
         .put("mc", "http://schemas.openxmlformats.org/markup-compatibility/2006")
+        .put("v", "urn:schemas-microsoft-com:vml")
         .put("office-word", "urn:schemas-microsoft-com:office:word")
         .build();
 

src/test/java/org/zwobble/mammoth/tests/MammothTests.java

@@ -310,6 +310,14 @@ public void canExtractRawTextFromStream() throws IOException {
             isSuccess("Apple\n\nBanana\n\n"));
     }
 
+    @Test
+    public void canReadStrictFormat() throws IOException {
+        assertThat(
+            convertToHtml("strict-format.docx"),
+            isSuccess("<p>Test</p>")
+        );
+    }
+
     private Result<String> convertToHtml(String name) throws IOException {
         File file = TestData.file(name);
         return new DocumentConverter().convertToHtml(file);