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103 lines
3.5 KiB
103 lines
3.5 KiB
/*
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KDChart - a multi-platform charting engine
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*/
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/****************************************************************************
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** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KDChart library.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid commercial KDChart licenses may use this file in
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** accordance with the KDChart Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.klaralvdalens-datakonsult.se/?page=products for
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** information about KDChart Commercial License Agreements.
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**
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** Contact info@klaralvdalens-datakonsult.se if any conditions of this
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** licensing are not clear to you.
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**
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**********************************************************************/
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#ifndef __KDDRAWTEXT_H__
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#define __KDDRAWTEXT_H__
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#include <tqpainter.h>
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#ifdef linux
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#include <values.h>
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#endif
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#include "KDChartGlobal.h"
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struct KDDrawTextRegionAndTrueRect
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{
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TQRegion region;
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TQPoint pos;
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int x,y,width,height;
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};
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class KDDrawText
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{
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public:
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static void drawRotatedText( TQPainter* painter,
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float degrees,
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TQPoint anchor,
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const TQString& text,
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const TQFont* font = 0,
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int align = TQt::AlignLeft | TQt::AlignTop,
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// useful for debugging of your layout:
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bool showAnchor = false,
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const TQFontMetrics* fontMet = 0,
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bool noFirstrotate = false,
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bool noBackrotate = false,
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KDDrawTextRegionAndTrueRect* infos = 0,
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bool optimizeOutputForScreen = false );
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static KDDrawTextRegionAndTrueRect measureRotatedText(
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TQPainter* painter,
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float degrees,
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TQPoint anchor,
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const TQString& text,
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const TQFont* font,
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int align,
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const TQFontMetrics* fontMet,
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bool noFirstrotate,
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bool noBackrotate,
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int addPercentOfHeightToRegion );
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private:
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static void drawRotatedTxt( TQPainter* painter,
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bool optimizeOutputForScreen,
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float degrees,
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TQPoint anchor,
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const TQString& text,
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const TQFont* font = 0,
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int align = TQt::AlignLeft | TQt::AlignTop,
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// usefull for debugging of your layout:
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bool showAnchor = false,
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// speed-up parameters
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// used internally by drawCircleText()
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// to avoid duplicate calculation
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int txtWidth = INT_MAX,
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int txtHeight = INT_MAX,
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const TQFontMetrics* fontMet = 0,
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// additional speed-up parameters used by KDChart
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bool calculateOnly = false,
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bool doNotCalculate= false,
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bool noFirstrotate = false,
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bool noBackrotate = false,
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KDDrawTextRegionAndTrueRect* infos = 0,
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int addPercentOfHeightToRegion = 0 );
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};
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#endif
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