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Diffstat (limited to 'vcl/inc/vcl/metric.hxx')
| -rw-r--r-- | vcl/inc/vcl/metric.hxx | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/vcl/inc/vcl/metric.hxx b/vcl/inc/vcl/metric.hxx new file mode 100644 index 000000000000..eae6b38c5f9d --- /dev/null +++ b/vcl/inc/vcl/metric.hxx @@ -0,0 +1,163 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SV_METRIC_HXX +#define _SV_METRIC_HXX + +#include <vcl/dllapi.h> +#include <vcl/font.hxx> + +class ImplFontMetric; +class ImplFontCharMap; + +typedef sal_uInt32 sal_UCS4; + +// ------------ +// - FontInfo - +// ------------ + +class VCL_DLLPUBLIC FontInfo : public Font +{ + friend class OutputDevice; + +protected: + ImplFontMetric* mpImplMetric; // Implementation + +public: + FontInfo(); + FontInfo( const FontInfo& ); + ~FontInfo(); + + FontType GetType() const; + BOOL IsDeviceFont() const; + BOOL SupportsLatin() const; + BOOL SupportsCJK() const; + BOOL SupportsCTL() const; + + FontInfo& operator=( const FontInfo& ); + BOOL operator==( const FontInfo& ) const; + BOOL operator!=( const FontInfo& rInfo ) const + { return !operator==( rInfo ); } +}; + +// -------------- +// - FontMetric - +// -------------- + +class VCL_DLLPUBLIC FontMetric : public FontInfo +{ +public: + FontMetric() {} + FontMetric( const FontMetric& ); + ~FontMetric() {} + + long GetAscent() const; + long GetDescent() const; + long GetIntLeading() const; + long GetExtLeading() const; + long GetLineHeight() const; + long GetSlant() const; + + FontMetric& operator=( const FontMetric& rMetric ); + BOOL operator==( const FontMetric& rMetric ) const; + BOOL operator!=( const FontMetric& rMetric ) const + { return !operator==( rMetric ); } +}; + +// --------------- +// - FontCharMap - +// --------------- + +class VCL_DLLPUBLIC FontCharMap +{ +private: + ImplFontCharMap* mpImpl; + +public: + FontCharMap(); + ~FontCharMap(); + + BOOL IsDefaultMap() const; + BOOL HasChar( sal_uInt32 ) const; + int CountCharsInRange( sal_uInt32 cMin, sal_uInt32 cMax ) const; + int GetCharCount() const; + + sal_uInt32 GetFirstChar() const; + sal_uInt32 GetLastChar() const; + + sal_uInt32 GetNextChar( sal_uInt32 ) const; + sal_uInt32 GetPrevChar( sal_uInt32 ) const; + + int GetIndexFromChar( sal_uInt32 ) const; + sal_uInt32 GetCharFromIndex( int ) const; + + +private: + friend class OutputDevice; + void Reset( ImplFontCharMap* pNewMap = NULL ); + + // prevent assignment and copy construction + FontCharMap( const FontCharMap& ); + void operator=( const FontCharMap& ); +}; + +// ---------------- +// - TextRectInfo - +// ---------------- + +class VCL_DLLPUBLIC TextRectInfo +{ + friend class OutputDevice; + +private: + long mnMaxWidth; + USHORT mnLineCount; + BOOL mbEllipsis; + +public: + TextRectInfo(); + + USHORT GetLineCount() const { return mnLineCount; } + long GetMaxLineWidth() const { return mnMaxWidth; } + BOOL IsEllipses() const { return mbEllipsis; } + + BOOL operator ==( const TextRectInfo& rInfo ) const + { return ((mnMaxWidth == rInfo.mnMaxWidth) && + (mnLineCount == rInfo.mnLineCount) && + (mbEllipsis == rInfo.mbEllipsis)); } + BOOL operator !=( const TextRectInfo& rInfo ) const + { return !(TextRectInfo::operator==( rInfo )); } +}; + +inline TextRectInfo::TextRectInfo() +{ + mnMaxWidth = 0; + mnLineCount = 0; + mbEllipsis = FALSE; +} + +#endif // _SV_METRIC_HXX |