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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
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tree99e72842fe687baea16376a147619b6048d7e441 /libkdchart/KDDrawText.h
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+/* -*- Mode: C++ -*-
+ KDChart - a multi-platform charting engine
+ */
+
+/****************************************************************************
+ ** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
+ **
+ ** This file is part of the KDChart library.
+ **
+ ** This file may be distributed and/or modified under the terms of the
+ ** GNU General Public License version 2 as published by the Free Software
+ ** Foundation and appearing in the file LICENSE.GPL included in the
+ ** packaging of this file.
+ **
+ ** Licensees holding valid commercial KDChart licenses may use this file in
+ ** accordance with the KDChart Commercial License Agreement provided with
+ ** the Software.
+ **
+ ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ **
+ ** See http://www.klaralvdalens-datakonsult.se/?page=products for
+ ** information about KDChart Commercial License Agreements.
+ **
+ ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
+ ** licensing are not clear to you.
+ **
+ **********************************************************************/
+#ifndef __KDDRAWTEXT_H__
+#define __KDDRAWTEXT_H__
+
+#include <qpainter.h>
+#ifdef linux
+#include <values.h>
+#endif
+#include "KDChartGlobal.h"
+
+
+struct KDDrawTextRegionAndTrueRect
+{
+ QRegion region;
+ QPoint pos;
+ int x,y,width,height;
+};
+
+
+class KDDrawText
+{
+ public:
+ static void drawRotatedText( QPainter* painter,
+ float degrees,
+ QPoint anchor,
+ const QString& text,
+ const QFont* font = 0,
+ int align = Qt::AlignLeft | Qt::AlignTop,
+ // useful for debugging of your layout:
+ bool showAnchor = false,
+ const QFontMetrics* fontMet = 0,
+ bool noFirstrotate = false,
+ bool noBackrotate = false,
+ KDDrawTextRegionAndTrueRect* infos = 0,
+ bool optimizeOutputForScreen = false );
+
+ static KDDrawTextRegionAndTrueRect measureRotatedText(
+ QPainter* painter,
+ float degrees,
+ QPoint anchor,
+ const QString& text,
+ const QFont* font,
+ int align,
+ const QFontMetrics* fontMet,
+ bool noFirstrotate,
+ bool noBackrotate,
+ int addPercentOfHeightToRegion );
+
+ private:
+ static void drawRotatedTxt( QPainter* painter,
+ bool optimizeOutputForScreen,
+ float degrees,
+ QPoint anchor,
+ const QString& text,
+ const QFont* font = 0,
+ int align = Qt::AlignLeft | Qt::AlignTop,
+ // usefull for debugging of your layout:
+ bool showAnchor = false,
+ // speed-up parameters
+ // used internally by drawCircleText()
+ // to avoid duplicate calculation
+ int txtWidth = INT_MAX,
+ int txtHeight = INT_MAX,
+ const QFontMetrics* fontMet = 0,
+ // additional speed-up parameters used by KDChart
+ bool calculateOnly = false,
+ bool doNotCalculate= false,
+ bool noFirstrotate = false,
+ bool noBackrotate = false,
+ KDDrawTextRegionAndTrueRect* infos = 0,
+ int addPercentOfHeightToRegion = 0 );
+
+};
+
+#endif