00001 /* 00002 Copyright (c) 2010, The Barbarian Group 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that 00006 the following conditions are met: 00007 00008 * Redistributions of source code must retain the above copyright notice, this list of conditions and 00009 the following disclaimer. 00010 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 00011 the following disclaimer in the documentation and/or other materials provided with the distribution. 00012 00013 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED 00014 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00015 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00016 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00017 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00018 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00019 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00020 POSSIBILITY OF SUCH DAMAGE. 00021 */ 00022 00023 #pragma once 00024 00025 #include "cinder/Cinder.h" 00026 00027 #include "cinder/Surface.h" 00028 #include "cinder/Font.h" 00029 00030 #include <vector> 00031 #include <deque> 00032 #include <string> 00033 00034 namespace cinder { 00035 00036 class TextLayout { 00037 public: 00043 TextLayout(); 00044 00046 void clear( const Color &color ); 00048 void clear( const ColorA &color ); 00049 00051 void addLine( const std::string &line ); 00053 void addCenteredLine( const std::string &line ); 00055 void addRightLine( const std::string &line ); 00057 void append( const std::string &str ); 00058 00059 void setFont( const Font &font ); 00061 void setColor( const Color &color ); 00063 void setColor( const ColorA &color ); 00065 void setLeadingOffset( float leadingOffset ); 00066 00068 void setBorder( int horizontal, int vertical ); 00069 00071 Surface render( bool useAlpha = false, bool premultiplied = false ); 00072 00073 private: 00074 ColorA mBackgroundColor; 00075 Font mCurrentFont; 00076 ColorA mCurrentColor; 00077 float mCurrentLeadingOffset; 00078 int mHorizontalBorder, mVerticalBorder; 00079 00080 std::deque<shared_ptr<class Line> > mLines; 00081 }; 00082 00087 Surface renderString( const std::string &str, const Font &font, const ColorA &color, float *baselineOffset = 0 ); 00088 00089 } // namespace cinder