xref: /AOO41X/main/svtools/source/graphic/renderer.cxx (revision 5900e8ec128faec89519683efce668ccd8cc6084)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svtools.hxx"
26 
27 #include <com/sun/star/beans/PropertyState.hpp>
28 #include <com/sun/star/beans/PropertyAttribute.hpp>
29 #include <com/sun/star/awt/Rectangle.hpp>
30 #include <rtl/uuid.h>
31 #include <vos/mutex.hxx>
32 #include <vcl/svapp.hxx>
33 #include <toolkit/helper/vclunohelper.hxx>
34 #include <comphelper/propertysetinfo.hxx>
35 #include <svl/itemprop.hxx>
36 #include <svtools/grfmgr.hxx>
37 #include "graphic.hxx"
38 #include "renderer.hxx"
39 
40 #define UNOGRAPHIC_DEVICE           1
41 #define UNOGRAPHIC_DESTINATIONRECT  2
42 #define UNOGRAPHIC_RENDERDATA       3
43 
44 using namespace ::com::sun::star;
45 
46 namespace unographic {
47 
48 // ---------------------
49 // - GraphicRendererVCL -
50 // ---------------------
51 
GraphicRendererVCL_CreateInstance(const uno::Reference<lang::XMultiServiceFactory> &)52 uno::Reference< uno::XInterface > SAL_CALL GraphicRendererVCL_CreateInstance( const uno::Reference< lang::XMultiServiceFactory >& )
53 {
54     return SAL_STATIC_CAST( ::cppu::OWeakObject*, new GraphicRendererVCL );
55 }
56 
57 
GraphicRendererVCL()58 GraphicRendererVCL::GraphicRendererVCL() :
59     ::comphelper::PropertySetHelper( createPropertySetInfo() ),
60     mpOutDev( NULL )
61 {
62 }
63 
64 // ------------------------------------------------------------------------------
65 
~GraphicRendererVCL()66 GraphicRendererVCL::~GraphicRendererVCL()
67     throw()
68 {
69 }
70 
71 // ------------------------------------------------------------------------------
72 
getImplementationName_Static()73 ::rtl::OUString GraphicRendererVCL::getImplementationName_Static()
74     throw()
75 {
76     return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.graphic.GraphicRendererVCL" ) );
77 }
78 
79 // ------------------------------------------------------------------------------
80 
getSupportedServiceNames_Static()81 uno::Sequence< ::rtl::OUString > GraphicRendererVCL::getSupportedServiceNames_Static()
82     throw(  )
83 {
84     uno::Sequence< ::rtl::OUString > aSeq( 1 );
85 
86     aSeq.getArray()[ 0 ] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.graphic.GraphicRendererVCL" ) );
87 
88     return aSeq;
89 }
90 
91 // ------------------------------------------------------------------------------
92 
queryAggregation(const uno::Type & rType)93 uno::Any SAL_CALL GraphicRendererVCL::queryAggregation( const uno::Type & rType )
94     throw( uno::RuntimeException )
95 {
96     uno::Any aAny;
97 
98     if( rType == ::getCppuType((const uno::Reference< lang::XServiceInfo >*)0) )
99         aAny <<= uno::Reference< lang::XServiceInfo >(this);
100     else if( rType == ::getCppuType((const uno::Reference< lang::XTypeProvider >*)0) )
101         aAny <<= uno::Reference< lang::XTypeProvider >(this);
102     else if( rType == ::getCppuType((const uno::Reference< beans::XPropertySet >*)0) )
103         aAny <<= uno::Reference< beans::XPropertySet >(this);
104     else if( rType == ::getCppuType((const uno::Reference< beans::XPropertyState >*)0) )
105         aAny <<= uno::Reference< beans::XPropertyState >(this);
106     else if( rType == ::getCppuType((const uno::Reference< beans::XMultiPropertySet >*)0) )
107         aAny <<= uno::Reference< beans::XMultiPropertySet >(this);
108     else if( rType == ::getCppuType((const uno::Reference< graphic::XGraphicRenderer >*)0) )
109         aAny <<= uno::Reference< graphic::XGraphicRenderer >(this);
110     else
111         aAny <<= OWeakAggObject::queryAggregation( rType );
112 
113     return aAny;
114 }
115 
116 // ------------------------------------------------------------------------------
117 
queryInterface(const uno::Type & rType)118 uno::Any SAL_CALL GraphicRendererVCL::queryInterface( const uno::Type & rType )
119     throw( uno::RuntimeException )
120 {
121     return OWeakAggObject::queryInterface( rType );
122 }
123 
124 // ------------------------------------------------------------------------------
125 
acquire()126 void SAL_CALL GraphicRendererVCL::acquire()
127     throw()
128 {
129     OWeakAggObject::acquire();
130 }
131 
132 // ------------------------------------------------------------------------------
133 
release()134 void SAL_CALL GraphicRendererVCL::release()
135     throw()
136 {
137     OWeakAggObject::release();
138 }
139 
140 // ------------------------------------------------------------------------------
141 
getImplementationName()142 ::rtl::OUString SAL_CALL GraphicRendererVCL::getImplementationName()
143     throw( uno::RuntimeException )
144 {
145     return getImplementationName_Static();
146 }
147 
148 // ------------------------------------------------------------------------------
149 
supportsService(const rtl::OUString & ServiceName)150 sal_Bool SAL_CALL GraphicRendererVCL::supportsService( const rtl::OUString& ServiceName )
151     throw( uno::RuntimeException )
152 {
153     uno::Sequence< ::rtl::OUString >    aSNL( getSupportedServiceNames() );
154     const ::rtl::OUString*              pArray = aSNL.getConstArray();
155 
156     for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
157         if( pArray[i] == ServiceName )
158             return true;
159 
160     return false;
161 }
162 
163 // ------------------------------------------------------------------------------
164 
getSupportedServiceNames()165 uno::Sequence< rtl::OUString > SAL_CALL GraphicRendererVCL::getSupportedServiceNames()
166     throw( uno::RuntimeException )
167 {
168     return getSupportedServiceNames_Static();
169 }
170 
171 // ------------------------------------------------------------------------------
172 
getTypes()173 uno::Sequence< uno::Type > SAL_CALL GraphicRendererVCL::getTypes()
174     throw( uno::RuntimeException )
175 {
176     uno::Sequence< uno::Type >  aTypes( 7 );
177     uno::Type*                  pTypes = aTypes.getArray();
178 
179     *pTypes++ = ::getCppuType((const uno::Reference< uno::XAggregation>*)0);
180     *pTypes++ = ::getCppuType((const uno::Reference< lang::XServiceInfo>*)0);
181     *pTypes++ = ::getCppuType((const uno::Reference< lang::XTypeProvider>*)0);
182     *pTypes++ = ::getCppuType((const uno::Reference< beans::XPropertySet>*)0);
183     *pTypes++ = ::getCppuType((const uno::Reference< beans::XPropertyState>*)0);
184     *pTypes++ = ::getCppuType((const uno::Reference< beans::XMultiPropertySet>*)0);
185     *pTypes++ = ::getCppuType((const uno::Reference< graphic::XGraphicRenderer>*)0);
186 
187     return aTypes;
188 }
189 
190 // ------------------------------------------------------------------------------
191 
getImplementationId()192 uno::Sequence< sal_Int8 > SAL_CALL GraphicRendererVCL::getImplementationId()
193     throw( uno::RuntimeException )
194 {
195     vos::OGuard                         aGuard( Application::GetSolarMutex() );
196     static uno::Sequence< sal_Int8 >    aId;
197 
198     if( aId.getLength() == 0 )
199     {
200         aId.realloc( 16 );
201         rtl_createUuid( reinterpret_cast< sal_uInt8* >( aId.getArray() ), 0, sal_True );
202     }
203 
204     return aId;
205 }
206 
207 // ------------------------------------------------------------------------------
208 
createPropertySetInfo()209 ::comphelper::PropertySetInfo* GraphicRendererVCL::createPropertySetInfo()
210 {
211     vos::OGuard                     aGuard( Application::GetSolarMutex() );
212     ::comphelper::PropertySetInfo*  pRet = new ::comphelper::PropertySetInfo();
213 
214     static ::comphelper::PropertyMapEntry aEntries[] =
215     {
216         { MAP_CHAR_LEN( "Device" ), UNOGRAPHIC_DEVICE, &::getCppuType( (const uno::Any*)(0)), 0, 0 },
217         { MAP_CHAR_LEN( "DestinationRect" ), UNOGRAPHIC_DESTINATIONRECT, &::getCppuType( (const awt::Rectangle*)(0)), 0, 0 },
218         { MAP_CHAR_LEN( "RenderData" ), UNOGRAPHIC_RENDERDATA,  &::getCppuType( (const uno::Any*)(0)), 0, 0 },
219 
220         { 0,0,0,0,0,0 }
221     };
222 
223     pRet->acquire();
224     pRet->add( aEntries );
225 
226     return pRet;
227 }
228 
229 // ------------------------------------------------------------------------------
230 
_setPropertyValues(const comphelper::PropertyMapEntry ** ppEntries,const uno::Any * pValues)231 void GraphicRendererVCL::_setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const uno::Any* pValues )
232     throw( beans::UnknownPropertyException,
233            beans::PropertyVetoException,
234            lang::IllegalArgumentException,
235            lang::WrappedTargetException )
236 {
237     ::vos::OGuard aGuard( Application::GetSolarMutex() );
238 
239     while( *ppEntries )
240     {
241         switch( (*ppEntries)->mnHandle )
242         {
243             case( UNOGRAPHIC_DEVICE ):
244             {
245                 uno::Reference< awt::XDevice > xDevice;
246 
247                 if( ( *pValues >>= xDevice ) && xDevice.is() )
248                 {
249                     mxDevice = xDevice;
250                     mpOutDev = VCLUnoHelper::GetOutputDevice( xDevice );
251                 }
252                 else
253                 {
254                     mxDevice.clear();
255                     mpOutDev = NULL;
256                 }
257             }
258             break;
259 
260             case( UNOGRAPHIC_DESTINATIONRECT ):
261             {
262                 awt::Rectangle aAWTRect;
263 
264                 if( *pValues >>= aAWTRect )
265                 {
266                     maDestRect = Rectangle( Point( aAWTRect.X, aAWTRect.Y ),
267                                             Size( aAWTRect.Width, aAWTRect.Height ) );
268                 }
269             }
270             break;
271 
272             case( UNOGRAPHIC_RENDERDATA ):
273             {
274                 *pValues >>= maRenderData;
275             }
276             break;
277         }
278 
279         ++ppEntries;
280         ++pValues;
281     }
282 }
283 
284 // ------------------------------------------------------------------------------
285 
_getPropertyValues(const comphelper::PropertyMapEntry ** ppEntries,uno::Any * pValues)286 void GraphicRendererVCL::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, uno::Any* pValues )
287     throw( beans::UnknownPropertyException, lang::WrappedTargetException )
288 {
289     ::vos::OGuard aGuard( Application::GetSolarMutex() );
290 
291     while( *ppEntries )
292     {
293         switch( (*ppEntries)->mnHandle )
294         {
295             case( UNOGRAPHIC_DEVICE ):
296             {
297                 if( mxDevice.is() )
298                     *pValues <<= mxDevice;
299             }
300             break;
301 
302             case( UNOGRAPHIC_DESTINATIONRECT ):
303             {
304                 const awt::Rectangle aAWTRect( maDestRect.Left(), maDestRect.Top(),
305                                                maDestRect.GetWidth(), maDestRect.GetHeight() );
306 
307                 *pValues <<= aAWTRect;
308             }
309             break;
310 
311             case( UNOGRAPHIC_RENDERDATA ):
312             {
313                 *pValues <<= maRenderData;
314             }
315             break;
316         }
317 
318         ++ppEntries;
319         ++pValues;
320     }
321 }
322 
323 // ------------------------------------------------------------------------------
324 
render(const uno::Reference<graphic::XGraphic> & rxGraphic)325 void SAL_CALL GraphicRendererVCL::render( const uno::Reference< graphic::XGraphic >& rxGraphic )
326     throw (uno::RuntimeException)
327 {
328     if( mpOutDev && mxDevice.is() && rxGraphic.is() )
329     {
330         const uno::Reference< XInterface >  xIFace( rxGraphic, uno::UNO_QUERY );
331         const ::Graphic*                    pGraphic = ::unographic::Graphic::getImplementation( xIFace );
332 
333         if( pGraphic )
334         {
335             GraphicObject aGraphicObject( *pGraphic );
336             aGraphicObject.Draw( mpOutDev, maDestRect.TopLeft(), maDestRect.GetSize() );
337         }
338     }
339 }
340 
341 }
342