android: Add initializeForRendering to LOK

Change-Id: Ibf4721bf4358ef215efde09ef688b2551604bfa2

android/Bootstrap/src/org/libreoffice/kit/Document.java

@@ -59,4 +59,7 @@ public class Document {
     public void paintTile(ByteBuffer buffer, int canvasWidth, int canvasHeight, int tilePositionX, int tilePositionY, int tileWidth, int tileHeight) {
         paintTileNative(buffer, canvasWidth, canvasHeight, tilePositionX, tilePositionY, tileWidth, tileHeight);
     }
+
+    public native void initializeForRendering();
+
 }

desktop/source/lib/init.cxx

@@ -197,6 +197,8 @@ void        doc_paintTile(LibreOfficeKitDocument* pThis,
 static void doc_getDocumentSize(LibreOfficeKitDocument* pThis,
                                 long* pWidth,
                                 long* pHeight);
+static void doc_initializeForRendering(LibreOfficeKitDocument* pThis);
+
 
 struct LibLODocument_Impl : public _LibreOfficeKitDocument
 {
@@ -222,6 +224,7 @@ struct LibLODocument_Impl : public _LibreOfficeKitDocument
             m_pDocumentClass->setPartMode = doc_setPartMode;
             m_pDocumentClass->paintTile = doc_paintTile;
             m_pDocumentClass->getDocumentSize = doc_getDocumentSize;
+            m_pDocumentClass->initializeForRendering = doc_initializeForRendering;
 
             gDocumentClass = m_pDocumentClass;
         }
@@ -608,6 +611,15 @@ static void doc_getDocumentSize(LibreOfficeKitDocument* pThis,
     }
 }
 
+static void doc_initializeForRendering(LibreOfficeKitDocument* pThis)
+{
+    ITiledRenderable* pDoc = getTiledRenderable(pThis);
+    if (pDoc)
+    {
+        pDoc->initializeForTiledRendering();
+    }
+}
+
 static char* lo_getError (LibreOfficeKit *pThis)
 {
     LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);

desktop/source/lib/lokandroid.cxx

@@ -165,6 +165,13 @@ extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Document_getDoc
     return nWidth;
 }
 
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_initializeForRendering
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->initializeForRendering(pDocument);
+}
+
 extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Office_saveAs
     (JNIEnv* pEnv, jobject aObject, jstring sUrl, jstring sFormat, jstring sOptions)
 {

include/LibreOfficeKit/LibreOfficeKit.h

@@ -113,6 +113,10 @@ struct _LibreOfficeKitDocumentClass
   void (*getDocumentSize) (LibreOfficeKitDocument* pThis,
                            long* pWidth,
                            long* pHeight);
+
+  // Initialize document for rendering.
+  void (*initializeForRendering) (LibreOfficeKitDocument* pThis);
+
 #endif // LOK_USE_UNSTABLE_API
 };
 

include/LibreOfficeKit/LibreOfficeKit.hxx

@@ -87,6 +87,12 @@ public:
     {
         mpDoc->pClass->getDocumentSize(mpDoc, pWidth, pHeight);
     }
+
+    inline void initializeForRendering()
+    {
+        mpDoc->pClass->initializeForRendering(mpDoc);
+    }
+
 #endif // LOK_USE_UNSTABLE_API
 };
 

include/vcl/ITiledRenderable.hxx

@@ -83,6 +83,10 @@ public:
     {
         (void) ePartMode;
     }
+
+    virtual void initializeForTiledRendering()
+    {
+    }
 };
 
 } // namespace vcl