include/toolkit/awt/vclxfont.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_TOOLKIT_AWT_VCLXFONT_HXX
  21 #define INCLUDED_TOOLKIT_AWT_VCLXFONT_HXX
  22
  23 #include <memory>
  24 #include <toolkit/dllapi.h>
  25 #include <com/sun/star/awt/XFont2.hpp>
  26 #include <com/sun/star/lang/XTypeProvider.hpp>
  27 #include <com/sun/star/lang/XUnoTunnel.hpp>
  28 #include <comphelper/servicehelper.hxx>
  29 #include <cppuhelper/implbase.hxx>
  30 #include <osl/mutex.hxx>
  31 #include <vcl/font.hxx>
  32
  33 namespace com { namespace sun { namespace star { namespace awt { class XDevice; } } } }
  34
  35 class FontMetric;
  36
  37
  38 //  class VCLXFont
  39
  40
  41 class TOOLKIT_DLLPUBLIC VCLXFont final :
  42                         public cppu::WeakImplHelper<
  43                             css::awt::XFont2,
  44                             css::lang::XUnoTunnel>
  45 {
  46     ::osl::Mutex    maMutex;
  47     css::uno::Reference< css::awt::XDevice> mxDevice;
  48     vcl::Font       maFont;
  49     std::unique_ptr<FontMetric>
  50                     mpFontMetric;
  51
  52     bool            ImplAssertValidFontMetric();
  53     ::osl::Mutex&   GetMutex() { return maMutex; }
  54
  55 public:
  56                     VCLXFont();
  57                     virtual ~VCLXFont() override;
  58
  59     void            Init( css::awt::XDevice& rxDev, const vcl::Font& rFont );
  60     const vcl::Font&     GetFont() const { return maFont; }
  61
  62     // css::lang::XUnoTunnel
  63     UNO3_GETIMPLEMENTATION_DECL(VCLXFont)
  64
  65     // css::lang::XFont
  66     css::awt::FontDescriptor           SAL_CALL getFontDescriptor(  ) override;
  67     css::awt::SimpleFontMetric         SAL_CALL getFontMetric(  ) override;
  68     sal_Int16                                       SAL_CALL getCharWidth( sal_Unicode c ) override;
  69     css::uno::Sequence< sal_Int16 >    SAL_CALL getCharWidths( sal_Unicode nFirst, sal_Unicode nLast ) override;
  70     sal_Int32                                       SAL_CALL getStringWidth( const OUString& str ) override;
  71     sal_Int32                                       SAL_CALL getStringWidthArray( const OUString& str, css::uno::Sequence< sal_Int32 >& rDXArray ) override;
  72     void                                            SAL_CALL getKernPairs( css::uno::Sequence< sal_Unicode >& rnChars1, css::uno::Sequence< sal_Unicode >& rnChars2, css::uno::Sequence< sal_Int16 >& rnKerns ) override;
  73
  74     // css::lang::XFont2
  75     sal_Bool                                        SAL_CALL hasGlyphs( const OUString& aText ) override;
  76 };
  77
  78
  79 #endif // INCLUDED_TOOLKIT_AWT_VCLXFONT_HXX
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */