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 #if ! defined( CINDER_COCOA_TOUCH ) 00037 class TextLayout { 00038 public: 00044 TextLayout(); 00045 00047 void clear( const Color &color ); 00049 void clear( const ColorA &color ); 00050 00052 void addLine( const std::string &line ); 00054 void addCenteredLine( const std::string &line ); 00056 void addRightLine( const std::string &line ); 00058 void append( const std::string &str ); 00059 00060 void setFont( const Font &font ); 00062 void setColor( const Color &color ); 00064 void setColor( const ColorA &color ); 00066 void setLeadingOffset( float leadingOffset ); 00067 00069 void setBorder( int horizontal, int vertical ); 00070 00072 Surface render( bool useAlpha = false, bool premultiplied = false ); 00073 00074 private: 00075 ColorA mBackgroundColor; 00076 Font mCurrentFont; 00077 ColorA mCurrentColor; 00078 float mCurrentLeadingOffset; 00079 int mHorizontalBorder, mVerticalBorder; 00080 00081 std::deque<shared_ptr<class Line> > mLines; 00082 }; 00083 #endif 00084 00090 #if defined( CINDER_COCOA_TOUCH ) 00091 Surface renderStringPow2( const std::string &str, const Font &font, const ColorA &color, Vec2i *actualSize, float *baselineOffset = 0 ); 00092 #else 00093 Surface renderString( const std::string &str, const Font &font, const ColorA &color, float *baselineOffset = 0 ); 00094 #endif 00095 00096 } // namespace cinder