WebCore/StringTruncator.h

   1 /*
   2  * Copyright (C) 2005, 2006, 2007 Apple Inc.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef StringTruncator_h
  30 #define StringTruncator_h
  31
  32 namespace WebCore {
  33
  34     class Font;
  35     class String;
  36
  37     class StringTruncator {
  38     public:
  39         static String centerTruncate(const String&, float maxWidth, const Font&, bool disableRoundingHacks = true);
  40         static String rightTruncate(const String&, float maxWidth, const Font&, bool disableRoundingHacks = true);
  41         static String centerTruncate(const String&, float maxWidth, const Font&, bool disableRoundingHacks, float& resultWidth);
  42         static String rightTruncate(const String&, float maxWidth, const Font&, bool disableRoundingHacks, float& resultWidth);
  43         static String leftTruncate(const String&, float maxWidth, const Font&, bool disableRoundingHacks, float& resultWidth);
  44         static String rightClipToCharacter(const String&, float maxWidth, const Font&, bool disableRoundingHacks, float& resultWidth);
  45         static String rightClipToWord(const String& string, float maxWidth, const Font& font, bool disableRoundingHacks, float& resultWidth);
  46         static float width(const String&, const Font&, bool disableRoundingHacks = true);
  47     };
  48
  49 } // namespace WebCore
  50
  51 #endif // !defined(StringTruncator_h)