From 651b6c612db4e809c506973996f2580c4158ac3a Mon Sep 17 00:00:00 2001
From: mickeyl <mickeyl>
Date: Sat, 27 Sep 2003 11:29:26 +0000
Subject: merge dasher which has been introduced in BRANCH first (wtf?) into HEAD

---
(limited to 'inputmethods/dasher/Alphabet.h')

diff --git a/inputmethods/dasher/Alphabet.h b/inputmethods/dasher/Alphabet.h
new file mode 100644
index 0000000..5f0f9a5
--- a/dev/null
+++ b/inputmethods/dasher/Alphabet.h
@@ -0,0 +1,83 @@
+// Alphabet.h
+//
+/////////////////////////////////////////////////////////////////////////////
+// Alphabet.h
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2001-2002 David Ward
+//
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef __DASHER_ALPHABET_H__
+#define __DASHER_ALPHABET_H__
+
+
+#include "DasherTypes.h"
+
+#include "MSVC_Unannoy.h"
+#include <map>
+#include <vector>
+#include "AlphabetMap.h"
+
+
+namespace Dasher {class CAlphabet;}
+class Dasher::CAlphabet
+{
+public:
+	CAlphabet();
+	~CAlphabet() {}
+	
+	int GetNumberSymbols() const { return m_Characters.size();}        // return size of alphabet
+	
+	Opts::ScreenOrientations GetOrientation() {return m_Orientation;}
+	Opts::AlphabetTypes GetType() {return m_DefaultEncoding;}
+	std::string& GetTrainingFile() {return m_TrainingFile;}
+	
+	symbol GetSpaceSymbol() {return m_SpaceSymbol;}
+	const std::string& GetDisplayText(symbol i) const {return m_Display[i];} // return display string for i'th symbol
+	const std::string& GetText(symbol i) const {return m_Characters[i];}     // return string for i'th symbol
+	const std::string& GetColour(symbol i) const {return m_Colours[i];}     // return the colour for i'th symbol
+	int GetTextColour(symbol i);      // return the foreground colour for i'th symbol
+	const std::string& GetForeground(symbol i) const {return m_Foreground[i];} // return the foreground colour for i'th symbol
+	int get_group(symbol i) const {return m_Group[i];}                // return group membership of i'th symbol
+	
+	// Fills Symbols with the symbols corresponding to Input. {{{ Note that this
+	// is not necessarily reversible by repeated use of GetText. Some text
+	// may not be recognised and so discarded. If IsMore is true then Input
+	// is truncated to any final characters that were not used due to ambiguous
+	// continuation. If IsMore is false Input is assumed to be all the available
+	// text and so a symbol will be returned for a final "a" even if "ae" is
+	// defined as its own symbol. }}}
+	void GetSymbols(std::vector<symbol>* Symbols, std::string* Input, bool IsMore);
+	
+	void dump() const; // diagnostic
+	
+protected:
+	// Add the characters that can appear in Nodes
+	void AddChar(const std::string NewCharacter, const std::string Display, const std::string Colour, const std::string Foreground); // add single char to the alphabet
+	void StartNewGroup();
+	
+	// Alphabet language parameters
+	void SetSpaceSymbol() {m_SpaceSymbol=m_Characters.size()-1;}         // We can set the space symbol to be the last character added
+	void SetSpaceSymbol(symbol SpaceSymbol) {m_SpaceSymbol=SpaceSymbol;} // ...or any desired symbol.
+	void SetOrientation(Opts::ScreenOrientations Orientation) {m_Orientation=Orientation;}
+	void SetLanguage(Opts::AlphabetTypes Group) {m_DefaultEncoding=Group;}
+	void SetTrainingFile(std::string TrainingFile) {m_TrainingFile=TrainingFile;}
+private:
+	Opts::AlphabetTypes m_DefaultEncoding;
+	Opts::ScreenOrientations m_Orientation;
+	symbol m_SpaceSymbol;
+	std::string m_TrainingFile;
+	
+	std::vector<std::string> m_Characters; // stores the characters
+	std::vector<std::string> m_Display;    // stores how the characters are visually represented in the Dasher nodes
+	std::vector<std::string> m_Colours;    // stores the colour of the characters
+	std::vector<std::string> m_Foreground; // stores the colour of the character foreground
+	std::vector<int> m_Group;              // stores the group indicators - e.g. caps, numbers, punctuation
+	int m_Groups;                          // number of groups
+	alphabet_map TextMap;
+};
+
+
+#endif // ifndef __DASHER_ALPHABET_H__
--
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