File indexing completed on 2024-04-21 14:56:36

 /*
     SPDX-FileCopyrightText: 2005, 2009 Albert Astals Cid <aacid@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #ifndef KFONTUTILS_H
 #define KFONTUTILS_H
 
 #include <kguiaddons_export.h>
 
 #include <qglobal.h>
 
 class QPainter;
 class QSizeF;
 class QString;
 
 /**
  * @namespace KFontUtils
  * Provides utility functions for font data.
  */
 namespace KFontUtils
 {
 /**
  * Modifiers for the adaptFontSize function
  * @see AdaptFontSizeOptions
  */
 enum AdaptFontSizeOption {
     NoFlags = 0x01, ///< No modifier
     DoNotAllowWordWrap = 0x02, ///< Do not use word wrapping
 };
 /**
  * Stores a combination of #AdaptFontSizeOption values.
  */
 Q_DECLARE_FLAGS(AdaptFontSizeOptions, AdaptFontSizeOption)
 Q_DECLARE_OPERATORS_FOR_FLAGS(AdaptFontSizeOptions)
 
 /** Helper function that calculates the biggest font size (in points) used
     drawing a centered text using word wrapping.
     @param painter The painter where the text will be painted. The font set
                    in the painter is used for the calculation. Note the
                    painter font size is modified by this call
     @param text The text you want to draw
     @param width The available width for drawing
     @param height The available height for drawing
     @param maxFontSize The maximum font size (in points) to consider
     @param minFontSize The minimum font size (in points) to consider
     @param flags The modifiers for how the text is painted
     @return The calculated biggest font size (in points) that draws the text
             in the given dimensions. Can return smaller than minFontSize,
             that means the text doesn't fit in the given rectangle. Can
             return -1 on error
     @since 4.7
 */
 qreal KGUIADDONS_EXPORT adaptFontSize(QPainter &painter,
                                       const QString &text,
                                       qreal width,
                                       qreal height,
                                       qreal maxFontSize = 28.0,
                                       qreal minFontSize = 1.0,
                                       AdaptFontSizeOptions flags = NoFlags);
 
 /** Convenience function for adaptFontSize that accepts a QSizeF instead two qreals
     @since 4.7
 */
 qreal KGUIADDONS_EXPORT adaptFontSize(QPainter &painter,
                                       const QString &text,
                                       const QSizeF &availableSize,
                                       qreal maxFontSize = 28.0,
                                       qreal minFontSize = 1.0,
                                       AdaptFontSizeOptions flags = NoFlags);
 }
 
 #endif