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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_canvas.hxx"
30 
31 #include <ctype.h> // don't ask. msdev breaks otherwise...
32 #include "dx_winstuff.hxx"
33 #include "dx_spritecanvas.hxx"
34 #include "dx_canvasfont.hxx"
35 #include "dx_textlayout.hxx"
36 
37 #include <com/sun/star/rendering/XSpriteCanvas.hpp>
38 #include <com/sun/star/rendering/PanoseWeight.hpp>
39 
40 using namespace ::com::sun::star;
41 
42 namespace dxcanvas
43 {
44     namespace
45     {
46         INT calcFontStyle( const rendering::FontRequest& rFontRequest )
47         {
48             INT nFontStyle( Gdiplus::FontStyleRegular );
49 
50             if( rFontRequest.FontDescription.FontDescription.Weight > rendering::PanoseWeight::BOOK )
51                 nFontStyle = Gdiplus::FontStyleBold;
52 
53             return nFontStyle;
54         }
55     }
56 
57     CanvasFont::CanvasFont( const rendering::FontRequest& 					rFontRequest,
58                             const uno::Sequence< beans::PropertyValue >& 	/*extraFontProperties*/,
59                             const geometry::Matrix2D& 						fontMatrix ) :
60         CanvasFont_Base( m_aMutex ),
61         mpGdiPlusUser( GDIPlusUser::createInstance() ),
62         // TODO(F1): extraFontProperties, fontMatrix
63         mpFontFamily(),
64         mpFont(),
65         maFontRequest( rFontRequest ),
66 		maFontMatrix( fontMatrix )
67     {
68         const sal_Int32            nLen(rFontRequest.FontDescription.FamilyName.getLength());
69         const sal_Unicode*         pStr(rFontRequest.FontDescription.FamilyName.getStr());
70         std::vector< sal_Unicode > pStrBuf(nLen+1,0);
71         std::copy(pStr,pStr+nLen,&pStrBuf[0]);
72 
73         mpFontFamily.reset( new Gdiplus::FontFamily(reinterpret_cast<LPCWSTR>(&pStrBuf[0]),NULL) );
74         if( !mpFontFamily->IsAvailable() )
75             mpFontFamily.reset( new Gdiplus::FontFamily(L"Arial",NULL) );
76 
77         mpFont.reset( new Gdiplus::Font( mpFontFamily.get(),
78                                          static_cast<Gdiplus::REAL>(rFontRequest.CellSize),
79                                          calcFontStyle( rFontRequest ),
80                                          Gdiplus::UnitWorld ));
81     }
82 
83     void SAL_CALL CanvasFont::disposing()
84     {
85         ::osl::MutexGuard aGuard( m_aMutex );
86 
87         mpFont.reset();
88         mpFontFamily.reset();
89         mpGdiPlusUser.reset();
90     }
91 
92     uno::Reference< rendering::XTextLayout > SAL_CALL CanvasFont::createTextLayout( const rendering::StringContext& aText,
93                                                                                     sal_Int8 						nDirection,
94                                                                                     sal_Int64 						nRandomSeed ) throw (uno::RuntimeException)
95     {
96         ::osl::MutexGuard aGuard( m_aMutex );
97 
98         return new TextLayout( aText, nDirection, nRandomSeed, ImplRef( this ) );
99     }
100 
101     uno::Sequence< double > SAL_CALL CanvasFont::getAvailableSizes(  ) throw (uno::RuntimeException)
102     {
103         ::osl::MutexGuard aGuard( m_aMutex );
104 
105         // TODO
106         return uno::Sequence< double >();
107     }
108 
109     uno::Sequence< beans::PropertyValue > SAL_CALL CanvasFont::getExtraFontProperties(  ) throw (uno::RuntimeException)
110     {
111         ::osl::MutexGuard aGuard( m_aMutex );
112 
113         // TODO
114         return uno::Sequence< beans::PropertyValue >();
115     }
116 
117     rendering::FontRequest SAL_CALL CanvasFont::getFontRequest(  ) throw (uno::RuntimeException)
118     {
119         ::osl::MutexGuard aGuard( m_aMutex );
120 
121         return maFontRequest;
122     }
123 
124     rendering::FontMetrics SAL_CALL CanvasFont::getFontMetrics(  ) throw (uno::RuntimeException)
125     {
126         ::osl::MutexGuard aGuard( m_aMutex );
127 
128         // TODO
129         return rendering::FontMetrics();
130     }
131 
132 #define SERVICE_NAME "com.sun.star.rendering.CanvasFont"
133 #define IMPLEMENTATION_NAME "DXCanvas::CanvasFont"
134 
135     ::rtl::OUString SAL_CALL CanvasFont::getImplementationName() throw( uno::RuntimeException )
136     {
137         return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
138     }
139 
140     sal_Bool SAL_CALL CanvasFont::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException )
141     {
142         return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
143     }
144 
145     uno::Sequence< ::rtl::OUString > SAL_CALL CanvasFont::getSupportedServiceNames()  throw( uno::RuntimeException )
146     {
147         uno::Sequence< ::rtl::OUString > aRet(1);
148         aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
149 
150         return aRet;
151     }
152 
153     double CanvasFont::getCellAscent() const
154     {
155         ::osl::MutexGuard aGuard( m_aMutex );
156 
157         return mpFontFamily->GetCellAscent(0); // TODO(F1): rFontRequest.styleName
158     }
159 
160     double CanvasFont::getEmHeight() const
161     {
162         ::osl::MutexGuard aGuard( m_aMutex );
163 
164         return mpFontFamily->GetEmHeight(0); // TODO(F1): rFontRequest.styleName
165     }
166 
167     FontSharedPtr CanvasFont::getFont() const
168     {
169         ::osl::MutexGuard aGuard( m_aMutex );
170 
171         return mpFont;
172     }
173 
174 	const ::com::sun::star::geometry::Matrix2D& CanvasFont::getFontMatrix() const
175 	{
176         ::osl::MutexGuard aGuard( m_aMutex );
177 
178 		return maFontMatrix;
179 	}
180 }
181