9d7c1dcbbb
Patches contributed by Ocke Janssen converted reportdesign. http://svn.apache.org/viewvc?view=revision&revision=1396797 http://svn.apache.org/viewvc?view=revision&revision=1394326 Patch contributed by Oliver Rainer-Wittmann sw34bf06: #i117783# - Writer's implementation of XPagePrintable - apply print settings to new printing routines http://svn.apache.org/viewvc?view=revision&revision=1172115
461 lines
16 KiB
C++
461 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include <sal/alloca.h>
|
|
|
|
#include <string.h>
|
|
#include <osl/diagnose.h>
|
|
#include <rtl/byteseq.hxx>
|
|
#include <rtl/ustrbuf.hxx>
|
|
#include <rtl/uuid.h>
|
|
#include <cppuhelper/compbase_ex.hxx>
|
|
|
|
#include "com/sun/star/uno/RuntimeException.hpp"
|
|
|
|
using namespace ::cppu;
|
|
using namespace ::osl;
|
|
using namespace ::rtl;
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::uno;
|
|
|
|
namespace cppu
|
|
{
|
|
|
|
/** Shared mutex for implementation helper initialization.
|
|
Not for public use.
|
|
*/
|
|
::osl::Mutex & SAL_CALL getImplHelperInitMutex(void) SAL_THROW(());
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
static inline void checkInterface( Type const & rType )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
if (TypeClass_INTERFACE != rType.getTypeClass())
|
|
{
|
|
OUStringBuffer buf( 64 );
|
|
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("querying for interface \"") );
|
|
buf.append( rType.getTypeName() );
|
|
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\": no interface type!") );
|
|
OUString msg( buf.makeStringAndClear() );
|
|
#if OSL_DEBUG_LEVEL > 0
|
|
OString str( OUStringToOString( msg, RTL_TEXTENCODING_ASCII_US ) );
|
|
OSL_FAIL( str.getStr() );
|
|
#endif
|
|
throw RuntimeException( msg, Reference< XInterface >() );
|
|
}
|
|
}
|
|
//--------------------------------------------------------------------------------------------------
|
|
static inline bool isXInterface( rtl_uString * pStr ) SAL_THROW(())
|
|
{
|
|
return (*((OUString const *)&pStr) == "com.sun.star.uno.XInterface");
|
|
}
|
|
//--------------------------------------------------------------------------------------------------
|
|
static inline void * makeInterface( sal_IntPtr nOffset, void * that ) SAL_THROW(())
|
|
{
|
|
return (((char *)that) + nOffset);
|
|
}
|
|
//--------------------------------------------------------------------------------------------------
|
|
static inline bool __td_equals(
|
|
typelib_TypeDescriptionReference const * pTDR1,
|
|
typelib_TypeDescriptionReference const * pTDR2 )
|
|
SAL_THROW(())
|
|
{
|
|
return ((pTDR1 == pTDR2) ||
|
|
((OUString const *)&pTDR1->pTypeName)->equals( *(OUString const *)&pTDR2->pTypeName ) != sal_False);
|
|
}
|
|
//--------------------------------------------------------------------------------------------------
|
|
static inline type_entry * __getTypeEntries( class_data * cd )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
type_entry * pEntries = cd->m_typeEntries;
|
|
if (! cd->m_storedTypeRefs) // not inited?
|
|
{
|
|
MutexGuard guard( getImplHelperInitMutex() );
|
|
if (! cd->m_storedTypeRefs) // not inited?
|
|
{
|
|
// get all types
|
|
for ( sal_Int32 n = cd->m_nTypes; n--; )
|
|
{
|
|
type_entry * pEntry = &pEntries[ n ];
|
|
Type const & rType = (*pEntry->m_type.getCppuType)( 0 );
|
|
OSL_ENSURE( rType.getTypeClass() == TypeClass_INTERFACE, "### wrong helper init: expected interface!" );
|
|
OSL_ENSURE( ! isXInterface( rType.getTypeLibType()->pTypeName ), "### want to implement XInterface: template argument is XInterface?!?!?!" );
|
|
if (rType.getTypeClass() != TypeClass_INTERFACE)
|
|
{
|
|
OUStringBuffer buf( 48 );
|
|
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("type \"") );
|
|
buf.append( rType.getTypeName() );
|
|
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\" is no interface type!") );
|
|
OUString msg( buf.makeStringAndClear() );
|
|
#if OSL_DEBUG_LEVEL > 0
|
|
OString str( OUStringToOString( msg, RTL_TEXTENCODING_ASCII_US ) );
|
|
OSL_FAIL( str.getStr() );
|
|
#endif
|
|
throw RuntimeException( msg, Reference< XInterface >() );
|
|
}
|
|
// ref is statically held by getCppuType()
|
|
pEntry->m_type.typeRef = rType.getTypeLibType();
|
|
}
|
|
cd->m_storedTypeRefs = sal_True;
|
|
}
|
|
}
|
|
return pEntries;
|
|
}
|
|
//--------------------------------------------------------------------------------------------------
|
|
static inline void __fillTypes( Type * types, class_data * cd )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
type_entry * pEntries = __getTypeEntries( cd );
|
|
for ( sal_Int32 n = cd->m_nTypes; n--; )
|
|
{
|
|
types[ n ] = pEntries[ n ].m_type.typeRef;
|
|
}
|
|
}
|
|
//--------------------------------------------------------------------------------------------------
|
|
namespace {
|
|
|
|
bool recursivelyFindType(
|
|
typelib_TypeDescriptionReference const * demandedType,
|
|
typelib_InterfaceTypeDescription const * type, sal_IntPtr * offset)
|
|
{
|
|
// This code assumes that the vtables of a multiple-inheritance class (the
|
|
// offset amount by which to adjust the this pointer) follow one another in
|
|
// the object layout, and that they contain slots for the inherited classes
|
|
// in a specifc order. In theory, that need not hold for any given
|
|
// platform; in practice, it seems to work well on all supported platforms:
|
|
next:
|
|
for (sal_Int32 i = 0; i < type->nBaseTypes; ++i) {
|
|
if (i > 0) {
|
|
*offset += sizeof (void *);
|
|
}
|
|
typelib_InterfaceTypeDescription const * base = type->ppBaseTypes[i];
|
|
// ignore XInterface:
|
|
if (base->nBaseTypes > 0) {
|
|
if (__td_equals(
|
|
reinterpret_cast<
|
|
typelib_TypeDescriptionReference const * >(base),
|
|
demandedType))
|
|
{
|
|
return true;
|
|
}
|
|
// Profiling showed that it is important to speed up the common case
|
|
// of only one base:
|
|
if (type->nBaseTypes == 1) {
|
|
type = base;
|
|
goto next;
|
|
}
|
|
if (recursivelyFindType(demandedType, base, offset)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
static inline void * __queryDeepNoXInterface(
|
|
typelib_TypeDescriptionReference * pDemandedTDR, class_data * cd, void * that )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
type_entry * pEntries = __getTypeEntries( cd );
|
|
sal_Int32 nTypes = cd->m_nTypes;
|
|
sal_Int32 n;
|
|
|
|
// try top interfaces without getting td
|
|
for ( n = 0; n < nTypes; ++n )
|
|
{
|
|
if (__td_equals( pEntries[ n ].m_type.typeRef, pDemandedTDR ))
|
|
{
|
|
return makeInterface( pEntries[ n ].m_offset, that );
|
|
}
|
|
}
|
|
// query deep getting td
|
|
for ( n = 0; n < nTypes; ++n )
|
|
{
|
|
typelib_TypeDescription * pTD = 0;
|
|
TYPELIB_DANGER_GET( &pTD, pEntries[ n ].m_type.typeRef );
|
|
if (pTD)
|
|
{
|
|
// exclude top (already tested) and bottom (XInterface) interface
|
|
OSL_ENSURE(
|
|
reinterpret_cast< typelib_InterfaceTypeDescription * >(pTD)->
|
|
nBaseTypes > 0,
|
|
"### want to implement XInterface:"
|
|
" template argument is XInterface?!?!?!" );
|
|
sal_IntPtr offset = pEntries[n].m_offset;
|
|
bool found = recursivelyFindType(
|
|
pDemandedTDR,
|
|
reinterpret_cast< typelib_InterfaceTypeDescription * >(pTD),
|
|
&offset);
|
|
TYPELIB_DANGER_RELEASE( pTD );
|
|
if (found) {
|
|
return makeInterface( offset, that );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
OUStringBuffer buf( 64 );
|
|
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("cannot get type description for type \"") );
|
|
buf.append( pEntries[ n ].m_type.typeRef->pTypeName );
|
|
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\"!") );
|
|
OUString msg( buf.makeStringAndClear() );
|
|
#if OSL_DEBUG_LEVEL > 0
|
|
OString str( OUStringToOString( msg, RTL_TEXTENCODING_ASCII_US ) );
|
|
OSL_FAIL( str.getStr() );
|
|
#endif
|
|
throw RuntimeException( msg, Reference< XInterface >() );
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ImplHelper
|
|
//==================================================================================================
|
|
Any SAL_CALL ImplHelper_query(
|
|
Type const & rType, class_data * cd, void * that )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
checkInterface( rType );
|
|
typelib_TypeDescriptionReference * pTDR = rType.getTypeLibType();
|
|
|
|
void * p;
|
|
// shortcut for XInterface
|
|
if (isXInterface( pTDR->pTypeName ))
|
|
{
|
|
// take first one
|
|
p = makeInterface( cd->m_typeEntries[ 0 ].m_offset, that );
|
|
}
|
|
else
|
|
{
|
|
p = __queryDeepNoXInterface( pTDR, cd, that );
|
|
if (! p)
|
|
{
|
|
return Any();
|
|
}
|
|
}
|
|
return Any( &p, pTDR );
|
|
}
|
|
//==================================================================================================
|
|
Any SAL_CALL ImplHelper_queryNoXInterface(
|
|
Type const & rType, class_data * cd, void * that )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
checkInterface( rType );
|
|
typelib_TypeDescriptionReference * pTDR = rType.getTypeLibType();
|
|
|
|
void * p = __queryDeepNoXInterface( pTDR, cd, that );
|
|
if (p)
|
|
{
|
|
return Any( &p, pTDR );
|
|
}
|
|
else
|
|
{
|
|
return Any();
|
|
}
|
|
}
|
|
//==================================================================================================
|
|
Sequence< sal_Int8 > SAL_CALL ImplHelper_getImplementationId( class_data * cd )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
if (! cd->m_createdId)
|
|
{
|
|
sal_uInt8 * id = (sal_uInt8 *)alloca( 16 );
|
|
::rtl_createUuid( (sal_uInt8 *)id, 0, sal_True );
|
|
|
|
MutexGuard guard( getImplHelperInitMutex() );
|
|
if (! cd->m_createdId)
|
|
{
|
|
memcpy( cd->m_id, id, 16 );
|
|
cd->m_createdId = sal_True;
|
|
}
|
|
}
|
|
|
|
sal_Sequence * seq = 0;
|
|
::rtl_byte_sequence_constructFromArray( &seq, cd->m_id, 16 );
|
|
return Sequence< sal_Int8 >( seq, SAL_NO_ACQUIRE );
|
|
}
|
|
//==================================================================================================
|
|
Sequence< Type > SAL_CALL ImplHelper_getTypes(
|
|
class_data * cd )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
Sequence< Type > types( cd->m_nTypes );
|
|
Type * pTypes = types.getArray();
|
|
__fillTypes( pTypes, cd );
|
|
return types;
|
|
}
|
|
//==================================================================================================
|
|
Sequence< Type > SAL_CALL ImplInhHelper_getTypes(
|
|
class_data * cd, Sequence< Type > const & rAddTypes )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
sal_Int32 nImplTypes = cd->m_nTypes;
|
|
sal_Int32 nAddTypes = rAddTypes.getLength();
|
|
Sequence< Type > types( nImplTypes + nAddTypes );
|
|
Type * pTypes = types.getArray();
|
|
__fillTypes( pTypes, cd );
|
|
// append base types
|
|
Type const * pAddTypes = rAddTypes.getConstArray();
|
|
while (nAddTypes--)
|
|
{
|
|
pTypes[ nImplTypes + nAddTypes ] = pAddTypes[ nAddTypes ];
|
|
}
|
|
return types;
|
|
}
|
|
|
|
// WeakImplHelper
|
|
//==================================================================================================
|
|
Any SAL_CALL WeakImplHelper_query(
|
|
Type const & rType, class_data * cd, void * that, OWeakObject * pBase )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
checkInterface( rType );
|
|
typelib_TypeDescriptionReference * pTDR = rType.getTypeLibType();
|
|
|
|
// shortcut XInterface to OWeakObject
|
|
if (! isXInterface( pTDR->pTypeName ))
|
|
{
|
|
void * p = __queryDeepNoXInterface( pTDR, cd, that );
|
|
if (p)
|
|
{
|
|
return Any( &p, pTDR );
|
|
}
|
|
}
|
|
return pBase->OWeakObject::queryInterface( rType );
|
|
}
|
|
//==================================================================================================
|
|
Sequence< Type > SAL_CALL WeakImplHelper_getTypes(
|
|
class_data * cd )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
sal_Int32 nTypes = cd->m_nTypes;
|
|
Sequence< Type > types( nTypes +1 );
|
|
Type * pTypes = types.getArray();
|
|
__fillTypes( pTypes, cd );
|
|
pTypes[ nTypes ] = ::getCppuType( (Reference< XWeak > const *)0 );
|
|
return types;
|
|
}
|
|
|
|
// WeakAggImplHelper
|
|
//==================================================================================================
|
|
Any SAL_CALL WeakAggImplHelper_queryAgg(
|
|
Type const & rType, class_data * cd, void * that, OWeakAggObject * pBase )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
checkInterface( rType );
|
|
typelib_TypeDescriptionReference * pTDR = rType.getTypeLibType();
|
|
|
|
// shortcut XInterface to OWeakAggObject
|
|
if (! isXInterface( pTDR->pTypeName ))
|
|
{
|
|
void * p = __queryDeepNoXInterface( pTDR, cd, that );
|
|
if (p)
|
|
{
|
|
return Any( &p, pTDR );
|
|
}
|
|
}
|
|
return pBase->OWeakAggObject::queryAggregation( rType );
|
|
}
|
|
//==================================================================================================
|
|
Sequence< Type > SAL_CALL WeakAggImplHelper_getTypes(
|
|
class_data * cd )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
sal_Int32 nTypes = cd->m_nTypes;
|
|
Sequence< Type > types( nTypes +2 );
|
|
Type * pTypes = types.getArray();
|
|
__fillTypes( pTypes, cd );
|
|
pTypes[ nTypes++ ] = ::getCppuType( (Reference< XWeak > const *)0 );
|
|
pTypes[ nTypes ] = ::getCppuType( (const Reference< XAggregation > *)0 );
|
|
return types;
|
|
}
|
|
|
|
// WeakComponentImplHelper
|
|
//==================================================================================================
|
|
Any SAL_CALL WeakComponentImplHelper_query(
|
|
Type const & rType, class_data * cd, void * that, WeakComponentImplHelperBase * pBase )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
checkInterface( rType );
|
|
typelib_TypeDescriptionReference * pTDR = rType.getTypeLibType();
|
|
|
|
// shortcut XInterface to WeakComponentImplHelperBase
|
|
if (! isXInterface( pTDR->pTypeName ))
|
|
{
|
|
void * p = __queryDeepNoXInterface( pTDR, cd, that );
|
|
if (p)
|
|
{
|
|
return Any( &p, pTDR );
|
|
}
|
|
}
|
|
return pBase->WeakComponentImplHelperBase::queryInterface( rType );
|
|
}
|
|
//==================================================================================================
|
|
Sequence< Type > SAL_CALL WeakComponentImplHelper_getTypes(
|
|
class_data * cd )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
sal_Int32 nTypes = cd->m_nTypes;
|
|
Sequence< Type > types( nTypes +2 );
|
|
Type * pTypes = types.getArray();
|
|
__fillTypes( pTypes, cd );
|
|
pTypes[ nTypes++ ] = ::getCppuType( (Reference< XWeak > const *)0 );
|
|
pTypes[ nTypes ] = ::getCppuType( (Reference< lang::XComponent > const *)0 );
|
|
return types;
|
|
}
|
|
|
|
// WeakAggComponentImplHelper
|
|
//==================================================================================================
|
|
Any SAL_CALL WeakAggComponentImplHelper_queryAgg(
|
|
Type const & rType, class_data * cd, void * that, WeakAggComponentImplHelperBase * pBase )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
checkInterface( rType );
|
|
typelib_TypeDescriptionReference * pTDR = rType.getTypeLibType();
|
|
|
|
// shortcut XInterface to WeakAggComponentImplHelperBase
|
|
if (! isXInterface( pTDR->pTypeName ))
|
|
{
|
|
void * p = __queryDeepNoXInterface( pTDR, cd, that );
|
|
if (p)
|
|
{
|
|
return Any( &p, pTDR );
|
|
}
|
|
}
|
|
return pBase->WeakAggComponentImplHelperBase::queryAggregation( rType );
|
|
}
|
|
//==================================================================================================
|
|
Sequence< Type > SAL_CALL WeakAggComponentImplHelper_getTypes(
|
|
class_data * cd )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
sal_Int32 nTypes = cd->m_nTypes;
|
|
Sequence< Type > types( nTypes +3 );
|
|
Type * pTypes = types.getArray();
|
|
__fillTypes( pTypes, cd );
|
|
pTypes[ nTypes++ ] = ::getCppuType( (Reference< XWeak > const *)0 );
|
|
pTypes[ nTypes++ ] = ::getCppuType( (const Reference< XAggregation > *)0 );
|
|
pTypes[ nTypes ] = ::getCppuType( (const Reference< lang::XComponent > *)0 );
|
|
return types;
|
|
}
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|