office-gobmx/canvas/source/directx/dx_canvasfont.cxx
2011-11-27 12:57:22 -06:00

181 lines
6.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <ctype.h> // don't ask. msdev breaks otherwise...
#include "dx_winstuff.hxx"
#include "dx_spritecanvas.hxx"
#include "dx_canvasfont.hxx"
#include "dx_textlayout.hxx"
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <com/sun/star/rendering/PanoseWeight.hpp>
using namespace ::com::sun::star;
namespace dxcanvas
{
namespace
{
INT calcFontStyle( const rendering::FontRequest& rFontRequest )
{
INT nFontStyle( Gdiplus::FontStyleRegular );
if( rFontRequest.FontDescription.FontDescription.Weight > rendering::PanoseWeight::BOOK )
nFontStyle = Gdiplus::FontStyleBold;
return nFontStyle;
}
}
CanvasFont::CanvasFont( const rendering::FontRequest& rFontRequest,
const uno::Sequence< beans::PropertyValue >& /*extraFontProperties*/,
const geometry::Matrix2D& fontMatrix ) :
CanvasFont_Base( m_aMutex ),
mpGdiPlusUser( GDIPlusUser::createInstance() ),
// TODO(F1): extraFontProperties, fontMatrix
mpFontFamily(),
mpFont(),
maFontRequest( rFontRequest ),
maFontMatrix( fontMatrix )
{
const sal_Int32 nLen(rFontRequest.FontDescription.FamilyName.getLength());
const sal_Unicode* pStr(rFontRequest.FontDescription.FamilyName.getStr());
std::vector< sal_Unicode > pStrBuf(nLen+1,0);
std::copy(pStr,pStr+nLen,&pStrBuf[0]);
mpFontFamily.reset( new Gdiplus::FontFamily(reinterpret_cast<LPCWSTR>(&pStrBuf[0]),NULL) );
if( !mpFontFamily->IsAvailable() )
mpFontFamily.reset( new Gdiplus::FontFamily(L"Arial",NULL) );
mpFont.reset( new Gdiplus::Font( mpFontFamily.get(),
static_cast<Gdiplus::REAL>(rFontRequest.CellSize),
calcFontStyle( rFontRequest ),
Gdiplus::UnitWorld ));
}
void SAL_CALL CanvasFont::disposing()
{
::osl::MutexGuard aGuard( m_aMutex );
mpFont.reset();
mpFontFamily.reset();
mpGdiPlusUser.reset();
}
uno::Reference< rendering::XTextLayout > SAL_CALL CanvasFont::createTextLayout( const rendering::StringContext& aText,
sal_Int8 nDirection,
sal_Int64 nRandomSeed ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
return new TextLayout( aText, nDirection, nRandomSeed, ImplRef( this ) );
}
uno::Sequence< double > SAL_CALL CanvasFont::getAvailableSizes( ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
// TODO
return uno::Sequence< double >();
}
uno::Sequence< beans::PropertyValue > SAL_CALL CanvasFont::getExtraFontProperties( ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
// TODO
return uno::Sequence< beans::PropertyValue >();
}
rendering::FontRequest SAL_CALL CanvasFont::getFontRequest( ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
return maFontRequest;
}
rendering::FontMetrics SAL_CALL CanvasFont::getFontMetrics( ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
// TODO
return rendering::FontMetrics();
}
#define SERVICE_NAME "com.sun.star.rendering.CanvasFont"
#define IMPLEMENTATION_NAME "DXCanvas::CanvasFont"
::rtl::OUString SAL_CALL CanvasFont::getImplementationName() throw( uno::RuntimeException )
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
}
sal_Bool SAL_CALL CanvasFont::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException )
{
return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
}
uno::Sequence< ::rtl::OUString > SAL_CALL CanvasFont::getSupportedServiceNames() throw( uno::RuntimeException )
{
uno::Sequence< ::rtl::OUString > aRet(1);
aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
return aRet;
}
double CanvasFont::getCellAscent() const
{
::osl::MutexGuard aGuard( m_aMutex );
return mpFontFamily->GetCellAscent(0); // TODO(F1): rFontRequest.styleName
}
double CanvasFont::getEmHeight() const
{
::osl::MutexGuard aGuard( m_aMutex );
return mpFontFamily->GetEmHeight(0); // TODO(F1): rFontRequest.styleName
}
FontSharedPtr CanvasFont::getFont() const
{
::osl::MutexGuard aGuard( m_aMutex );
return mpFont;
}
const ::com::sun::star::geometry::Matrix2D& CanvasFont::getFontMatrix() const
{
::osl::MutexGuard aGuard( m_aMutex );
return maFontMatrix;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */