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break.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002-2003 The Inti Development Team.
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018  
00023 
00024 #ifndef INTI_PANGO_BREAK_H
00025 #define INTI_PANGO_BREAK_H
00026 
00027 #ifndef INTI_UTF_STRING_H
00028 #include <inti/utf-string.h>
00029 #endif
00030 
00031 #ifndef __PANGO_BREAK_H__
00032 #include <pango/pango-break.h>
00033 #endif
00034 
00035 #ifndef _CPP_VECTOR
00036 #include <vector>
00037 #endif
00038 
00039 namespace Inti {
00040 
00041 namespace Pango {
00042 
00043 class Analysis;
00044 
00049 
00050 class LogAttr
00051 {
00052         PangoLogAttr attr_;
00053 
00054 public:
00057 
00058         LogAttr();
00060         
00064 
00065         PangoLogAttr* pango_log_attr() const { return const_cast<PangoLogAttr*>(&attr_); }
00067 
00068         operator PangoLogAttr* () const;
00070 
00071         bool is_line_break() const;
00073 
00074         bool is_mandatory_break() const;
00076 
00077         bool is_char_break() const;
00079 
00080         bool is_white() const;
00082 
00083         bool is_cursor_position() const;
00086 
00087         bool is_word_start() const;
00089 
00090         bool is_word_end() const;
00092 
00093         bool is_sentence_boundary() const;
00100 
00101         bool is_sentence_start() const;
00103 
00104         bool is_sentence_end() const;
00106 
00110 
00111         void set_is_line_break(bool setting);
00114 
00115         void set_is_mandatory_break(bool setting);
00118 
00119         void set_is_char_break(bool setting);
00122 
00123         void set_is_white(bool setting);
00126 
00127         void set_is_cursor_position(bool setting);
00131 
00132         void set_is_word_start(bool setting);
00135 
00136         void set_is_word_end(bool setting);
00139 
00140         void set_is_sentence_boundary(bool setting);
00143 
00144         void set_is_sentence_start(bool setting);
00147 
00148         void set_is_sentence_end(bool setting);
00151 
00153 };
00154 
00157 
00158 void break_text(const String& text, const Analysis& analysis, std::vector<LogAttr>& attrs);
00163 
00164 void find_paragraph_boundary(const String& text, int *paragraph_delimiter_index, int *next_paragraph_start);
00176 
00177 void get_log_attrs(const String& text, PangoLanguage *language, std::vector<LogAttr>& attrs, int level = -1);
00189 
00191 
00192 } // namespace Pango
00193 
00194 } // namespace Inti
00195 
00196 #endif // INTI_PANGO_BREAK_H
00197 
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