INTEGRATION: CWS mav09 (1.2.2); FILE MERGED

2004/09/01 14:52:58 mav 1.2.2.11: #i27773# the case when there is no server for the object
2004/09/01 12:20:03 mav 1.2.2.10: #i27773# caching is still not implemented for windows
2004/09/01 12:15:39 mav 1.2.2.9: #i27773# caching is still not implemented for windows
2004/09/01 12:08:48 mav 1.2.2.8: #i27773# getStatus of OLE object on Unix
2004/08/19 15:59:05 mav 1.2.2.7: #i27773# let the replacement be updated
2004/05/28 16:19:08 mba 1.2.2.6: #27773#: some wrong MediaTypes
2004/05/24 09:02:53 mba 1.2.2.5: #i27773#: some changes about MapUnit
2004/05/18 16:38:32 mav 1.2.2.4: #i27773# resolv resync problems
2004/05/18 12:34:43 mav 1.2.2.3: #i27773# solve resync problems
2004/05/17 18:26:40 mav 1.2.2.2: RESYNC: (1.2-1.3); FILE MERGED
2004/05/12 10:12:32 mav 1.2.2.1: #i27773# graphical replacement and persistance setting related changes

1 files changed, 136 insertions, 36 deletions

diff --git a/embeddedobj/source/msole/olevisual.cxx b/embeddedobj/source/msole/olevisual.cxx
index fe6841f6bbfe..74e3d98fcea5 100644
--- a/embeddedobj/source/msole/olevisual.cxx
+++ b/embeddedobj/source/msole/olevisual.cxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: olevisual.cxx,v $
  *
- *  $Revision: 1.3 $
+ *  $Revision: 1.4 $
  *
- *  last change: $Author: hr $ $Date: 2004-05-10 17:54:24 $
+ *  last change: $Author: kz $ $Date: 2004-10-04 19:55:50 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -67,8 +67,12 @@
 #include <com/sun/star/embed/EmbedStates.hpp>
 #endif
 
-#ifndef _COM_SUN_STAR_EMBED_EMBEDMAPMODES_HPP_
-#include <com/sun/star/embed/EmbedMapModes.hpp>
+#ifndef _COM_SUN_STAR_EMBED_EMBEDMAPUNITS_HPP_
+#include <com/sun/star/embed/EmbedMapUnits.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
+#include <com/sun/star/io/XSeekable.hpp>
 #endif
 
 #include <oleembobj.hxx>
@@ -77,6 +81,46 @@
 
 using namespace ::com::sun::star;
 
+embed::VisualRepresentation OleEmbeddedObject::GetVisualRepresentationInNativeFormat_Impl(
+                    const uno::Reference< io::XStream > xCachedVisRepr )
+        throw ( uno::Exception )
+{
+    embed::VisualRepresentation aVisualRepr;
+
+    // TODO: detect the format in the future for now use workaround
+    uno::Reference< io::XInputStream > xInStream = xCachedVisRepr->getInputStream();
+    uno::Reference< io::XSeekable > xSeekable( xCachedVisRepr, uno::UNO_QUERY );
+    if ( !xInStream.is() || !xSeekable.is() )
+        throw uno::RuntimeException();
+
+    uno::Sequence< sal_Int8 > aSeq( 2 );
+    xInStream->readBytes( aSeq, 2 );
+    xSeekable->seek( 0 );
+    if ( aSeq.getLength() == 2 && aSeq[0] == 'B' && aSeq[1] == 'M' )
+    {
+        // it's a bitmap
+        aVisualRepr.Flavor = datatransfer::DataFlavor(
+            ::rtl::OUString::createFromAscii( "application/x-openoffice-bitmap;windows_formatname=\"Bitmap\"" ),
+            ::rtl::OUString::createFromAscii( "Bitmap" ),
+            ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
+    }
+    else
+    {
+        // it's a metafile
+        aVisualRepr.Flavor = datatransfer::DataFlavor(
+            ::rtl::OUString::createFromAscii( "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"" ),
+            ::rtl::OUString::createFromAscii( "Windows Metafile" ),
+            ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
+    }
+
+    sal_Int32 nStreamLength = (sal_Int32)xSeekable->getLength();
+    uno::Sequence< sal_Int8 > aRepresent( nStreamLength );
+    xInStream->readBytes( aRepresent, nStreamLength );
+    aVisualRepr.Data <<= aRepresent;
+
+    return aVisualRepr;
+}
+
 void SAL_CALL OleEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
         throw ( lang::IllegalArgumentException,
                 embed::WrongStateException,
@@ -87,18 +131,29 @@ void SAL_CALL OleEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt
     if ( m_bDisposed )
         throw lang::DisposedException(); // TODO
 
-    if ( m_nObjectState == -1 || m_nObjectState == embed::EmbedStates::LOADED )
-        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no model!\n" ),
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The object is not loaded!\n" ),
                                     uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
-#ifdef WNT
-    if ( !m_pOleComponent )
-        throw uno::RuntimeException();
 
-    m_pOleComponent->SetExtent( aSize, nAspect ); // will throw an exception in case of failure
-#else
-    throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
+#ifdef WNT
+    if ( m_pOleComponent )
+    {
+        if ( m_nObjectState == embed::EmbedStates::LOADED )
+            throw embed::WrongStateException(
+                                    ::rtl::OUString::createFromAscii( "The object has no model!\n" ),
                                     uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
+
+        m_pOleComponent->SetExtent( aSize, nAspect ); // will throw an exception in case of failure
+    }
+    else
 #endif
+    {
+        // cache the values
+        m_aCachedSize = aSize;
+
+        // throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
+        //                          uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
+    }
 }
 
 awt::Size SAL_CALL OleEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
@@ -111,52 +166,97 @@ awt::Size SAL_CALL OleEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
     if ( m_bDisposed )
         throw lang::DisposedException(); // TODO
 
-    if ( m_nObjectState == -1 || m_nObjectState == embed::EmbedStates::LOADED )
-        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no model!\n" ),
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The object is not loaded!\n" ),
                                     uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
-#ifdef WNT
-    if ( !m_pOleComponent )
-        throw uno::RuntimeException();
 
-    return m_pOleComponent->GetExtent( nAspect ); // will throw an exception in case of failure
-#else
-    throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
+#ifdef WNT
+    if ( m_pOleComponent )
+    {
+        // TODO/LATER: the caching should be used also
+        if ( m_nObjectState == embed::EmbedStates::LOADED )
+            throw embed::WrongStateException(
+                                    ::rtl::OUString::createFromAscii( "The object has no model!\n" ),
                                     uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
+
+        return m_pOleComponent->GetExtent( nAspect ); // will throw an exception in case of failure
+    }
+    else
 #endif
+    {
+        // return cached value
+        return m_aCachedSize;
+
+        // throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
+        //                          uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
+    }
 }
 
-sal_Int32 SAL_CALL OleEmbeddedObject::getMapMode( sal_Int64 nAspect )
-        throw ( uno::Exception,
-                uno::RuntimeException)
+embed::VisualRepresentation SAL_CALL OleEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
+        throw ( lang::IllegalArgumentException,
+                embed::WrongStateException,
+                uno::Exception,
+                uno::RuntimeException )
 {
     ::osl::MutexGuard aGuard( m_aMutex );
     if ( m_bDisposed )
         throw lang::DisposedException(); // TODO
 
-    if ( m_nObjectState == -1 || m_nObjectState == embed::EmbedStates::LOADED )
-        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no model!\n" ),
+    // TODO: if the object has cached representation then it should be returned
+    // TODO: if the object has no cached representation and is in loaded state it should switch itself to the running state
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The object is not loaded!\n" ),
                                     uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
 
-    // OLE objects are always controlled in pixels,
-    // internally a workaround with scaling based on visual representation is used
-    return embed::EmbedMapModes::PIXEL;
+    embed::VisualRepresentation aVisualRepr;
+
+    // TODO: in case of different aspects they must be applied to the mediatype and XTransferable must be used
+    if ( !m_xCachedVisualRepresentation.is() && m_bVisReplInStream )
+        m_xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( m_xObjectStream );
+
+    if ( m_xCachedVisualRepresentation.is() )
+    {
+        return GetVisualRepresentationInNativeFormat_Impl( m_xCachedVisualRepresentation );
+    }
+#ifdef WNT
+    else if ( m_pOleComponent )
+    {
+        if ( m_nObjectState == embed::EmbedStates::LOADED )
+            throw embed::WrongStateException(
+                                    ::rtl::OUString::createFromAscii( "The object has no model!\n" ),
+                                    uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
+
+        datatransfer::DataFlavor aDataFlavor(
+                ::rtl::OUString::createFromAscii( "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"" ),
+                ::rtl::OUString::createFromAscii( "Windows Metafile" ),
+                ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
+
+        aVisualRepr.Data = m_pOleComponent->getTransferData( aDataFlavor );
+        aVisualRepr.Flavor = aDataFlavor;
+    }
+#endif
+    else
+        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
+                                    uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
+
+    return aVisualRepr;
 }
 
-#if 0
-// Probably will be removed!!!
-uno::Any SAL_CALL OleEmbeddedObject::getVisualCache( sal_Int64 nAspect )
+sal_Int32 SAL_CALL OleEmbeddedObject::getMapUnit( sal_Int64 nAspect )
         throw ( uno::Exception,
-                uno::RuntimeException )
+                uno::RuntimeException)
 {
     ::osl::MutexGuard aGuard( m_aMutex );
     if ( m_bDisposed )
         throw lang::DisposedException(); // TODO
 
-    if ( m_nObjectState == -1 || m_nObjectState == embed::EmbedStates::LOADED )
-        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no model!\n" ),
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The object is not loaded!\n" ),
                                     uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
 
-    return uno::makeAny( uno::Sequence< sal_Int8 >() );
+    // TODO/LATER: ??? OLE objects should be always controlled in pixels,
+    //             internally a workaround with scaling based on visual representation will be used
+    return embed::EmbedMapUnits::ONE_100TH_MM;
 }
-#endif
+