prop_types.h

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00001 /*
00002  * prop_types.h
00003  *
00004  * Copyright (C) 2007   Thomas A. Vaughan
00005  * All rights reserved.
00006  *
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *     * Redistributions of source code must retain the above copyright
00011  *       notice, this list of conditions and the following disclaimer.
00012  *     * Redistributions in binary form must reproduce the above copyright
00013  *       notice, this list of conditions and the following disclaimer in the
00014  *       documentation and/or other materials provided with the distribution.
00015  *     * Neither the name of the <organization> nor the
00016  *       names of its contributors may be used to endorse or promote products
00017  *       derived from this software without specific prior written permission.
00018  *
00019  * THIS SOFTWARE IS PROVIDED BY THOMAS A. VAUGHAN ''AS IS'' AND ANY
00020  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00021  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00022  * DISCLAIMED. IN NO EVENT SHALL THOMAS A. VAUGHAN BE LIABLE FOR ANY
00023  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00024  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00025  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00026  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00027  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00028  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00029  *
00030  *
00031  * Utility methods for various property types.
00032  * Here as a convenience for clients.
00033  */
00034 
00035 #ifndef WAVEPACKET_OBJTREE_PROP_TYPES_H__
00036 #define WAVEPACKET_OBJTREE_PROP_TYPES_H__
00037 
00038 // includes --------------------------------------------------------------------
00039 #include "common/common.h"
00040 
00041 
00042 namespace objtree {
00043 
00044 
00045 ////////////////////////////////////////////////////////////////////////////////
00046 //
00047 //      COLOR property type
00048 //
00049 ////////////////////////////////////////////////////////////////////////////////
00050 
00051 struct color_t {
00052         int     red;
00053         int     green;
00054         int     blue;
00055         int     alpha;
00056 };
00057 
00058 color_t getColorFromString(IN const char * text);
00059 
00060 void getStringFromColor(IN const color_t& c,
00061                                 OUT std::string& out);
00062 
00063 
00064 ////////////////////////////////////////////////////////////////////////////////
00065 //
00066 //      FONT property type
00067 //
00068 ////////////////////////////////////////////////////////////////////////////////
00069 
00070 struct font_t {
00071         font_t(void) throw() { this->clear(); }
00072         void clear(void) throw() {
00073                         face_name = "";
00074                         point_size = 0;
00075                         italic = bold = underline = strikeout = false;
00076                 };
00077 
00078         // data fields
00079         std::string             face_name;      // "Times New Roman", etc.
00080         float                   point_size;
00081         bool                    italic;
00082         bool                    bold;
00083         bool                    underline;
00084         bool                    strikeout;
00085 };
00086 
00087 
00088 void getFontFromString(IN const char * info,
00089                                 OUT font_t& font);
00090 
00091 void getStringFromFont(IN const font_t& font,
00092                                 OUT std::string& out);
00093 
00094 void getDisplayStringFromFont(IN const font_t& font,
00095                                 OUT std::string& pretty);
00096 
00097 };      // objtree namespace
00098 
00099 #endif  // WAVEPACKET_OBJTREE_PROP_TYPES_H__
00100