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Diffstat (limited to 'include/vcl/metric.hxx')
| -rw-r--r-- | include/vcl/metric.hxx | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/include/vcl/metric.hxx b/include/vcl/metric.hxx new file mode 100644 index 000000000000..27108d756d2f --- /dev/null +++ b/include/vcl/metric.hxx @@ -0,0 +1,152 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#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; + + FontInfo& operator=( const FontInfo& ); + sal_Bool operator==( const FontInfo& ) const; + sal_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 ); + sal_Bool operator==( const FontMetric& rMetric ) const; + sal_Bool operator!=( const FontMetric& rMetric ) const + { return !operator==( rMetric ); } +}; + +// --------------- +// - FontCharMap - +// --------------- + +class VCL_DLLPUBLIC FontCharMap +{ +private: + const ImplFontCharMap* mpImpl; + +public: + FontCharMap(); + ~FontCharMap(); + + sal_Bool IsDefaultMap() const; + sal_Bool HasChar( sal_uInt32 ) const; + int CountCharsInRange( sal_uInt32 cMin, sal_uInt32 cMax ) const; + int GetCharCount() const; + + sal_uInt32 GetFirstChar() 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( const 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; + sal_uInt16 mnLineCount; + sal_Bool mbEllipsis; + +public: + TextRectInfo(); + + sal_uInt16 GetLineCount() const { return mnLineCount; } + long GetMaxLineWidth() const { return mnMaxWidth; } + sal_Bool IsEllipses() const { return mbEllipsis; } + + sal_Bool operator ==( const TextRectInfo& rInfo ) const + { return ((mnMaxWidth == rInfo.mnMaxWidth) && + (mnLineCount == rInfo.mnLineCount) && + (mbEllipsis == rInfo.mbEllipsis)); } + sal_Bool operator !=( const TextRectInfo& rInfo ) const + { return !(TextRectInfo::operator==( rInfo )); } +}; + +inline TextRectInfo::TextRectInfo() +{ + mnMaxWidth = 0; + mnLineCount = 0; + mbEllipsis = sal_False; +} + +#endif // _SV_METRIC_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |