X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ftrans_mgr.C;h=ba9bb1e35fca87a347d251bfef5a8a79436537e3;hb=1fa0fb5c67656cacbe3cfe6e8b08dd98cada1f73;hp=b11eb6107a1e57fd5b27032393bb077c92e02921;hpb=bd29a5db31ecb101c54611e9d45dab09d1e90031;p=lyx.git

diff --git a/src/trans_mgr.C b/src/trans_mgr.C
index b11eb6107a..ba9bb1e35f 100644
--- a/src/trans_mgr.C
+++ b/src/trans_mgr.C
@@ -1,393 +1,322 @@
-#include <config.h>
+/**
+ * \file trans_mgr.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author Matthias Ettrich
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
-#ifdef __GNUG__
-#pragma implementation "trans_mgr.h"
-#endif
+#include <config.h>
 
-//#include <cassert>
 #include "trans_mgr.h"
-#include "trans.h"
-#include "lyxtext.h"
-#include "LString.h"
-#include "debug.h"
-#include "chset.h"
-#include "insets/insetlatexaccent.h"
+
 #include "BufferView.h"
-#include "buffer.h"
+#include "cursor.h"
+#include "debug.h"
 #include "lyxrc.h"
+#include "lyxtext.h"
+#include "trans.h"
+
+#include "insets/insetlatexaccent.h"
+
 #include "support/lstrings.h"
 
-extern LyXRC* lyxrc;
-extern string DoAccent(const string&,tex_accent);
-extern void InsertCorrectQuote();
-extern string DoAccent(char,tex_accent);
-extern BufferView* current_view;
+using lyx::support::split;
+
+using std::endl;
+using std::string;
+using std::pair;
+
+
+extern string const DoAccent(string const &, tex_accent);
+extern string const DoAccent(char, tex_accent);
 
 
 // TransFSMData
 TransFSMData::TransFSMData()
 {
-    deadkey_=deadkey2_=0;
-    deadkey_info_.accent=deadkey2_info_.accent=TEX_NOACCENT;
-    comb_info_=0;
+	deadkey_ = deadkey2_ = 0;
+	deadkey_info_.accent = deadkey2_info_.accent = TEX_NOACCENT;
 }
 
 
 // TransState
-const char TransState::TOKEN_SEP=4;
-
-
-TransState::~TransState()
-{}
+char const TransState::TOKEN_SEP = 4;
 
 
 // TransInitState
 TransInitState::TransInitState()
 {
-    init_state_=this;
+	init_state_ = this;
 }
 
 
-string TransInitState::normalkey(char c,char *t)
+string const TransInitState::normalkey(char c)
 {
-    string res;
-    if (t!=0)
-	res=t;
-    else
-	res=c;
-	
-    return res;
+	string res;
+	res = c;
+	return res;
 }
 
 
-//bool TransInitState::backspace()
-//{
-//    return true;
-//}
-
-
-string TransInitState::deadkey(char c,KmodInfo d)
+string const TransInitState::deadkey(char c, KmodInfo d)
 {
-    deadkey_=c;
-    deadkey_info_=d;
-    currentState=deadkey_state_;
-    return string();
+	deadkey_ = c;
+	deadkey_info_ = d;
+	currentState = deadkey_state_;
+	return string();
 }
 
 
 // TransDeadkeyState
 TransDeadkeyState::TransDeadkeyState()
 {
-    deadkey_state_=this;
+	deadkey_state_ = this;
 }
 
 
-string TransDeadkeyState::normalkey(char c,char *trans)
+string const TransDeadkeyState::normalkey(char c)
 {
-    string res;
-    
-    // Check if it is an exception
-    KmodException l=deadkey_info_.exception_list;
-    while(l!=0) {
-	if (l->c==c) {
-	    res=l->data;
-	    break;
+	string res;
+
+	KmodException::iterator it = deadkey_info_.exception_list.begin();
+	KmodException::iterator end = deadkey_info_.exception_list.end();
+
+	for (; it != end; ++it) {
+		if (it->c == c) {
+			res = it->data;
+			break;
+		}
 	}
-	l=l->next;
-    }
-    if (l==0) {
-	// Not an exception. Check if it allowed
-	if (current_view->currentBuffer()->params.allowAccents==true ||
-	    countChar(deadkey_info_.allowed, c) > 0) {
-	    res=DoAccent(c,deadkey_info_.accent);
-	} else {
-	    // Not allowed
-	    if (deadkey_!=0)
-		res=deadkey_;
-	    res+=TOKEN_SEP;
-	    res+=trans;
+	if (it == end) {
+		res = DoAccent(c, deadkey_info_.accent);
 	}
-    }
-    currentState=init_state_;
-    return res;
+	currentState = init_state_;
+	return res;
 }
 
 
-//bool TransDeadkeyState::backspace()
-//{
-//    currentState=init_state_;
-//    return false;
-//}
-
-
-string TransDeadkeyState::deadkey(char c,KmodInfo d)
+string const TransDeadkeyState::deadkey(char c, KmodInfo d)
 {
-    string res;
-    
-    // Check if the same deadkey was typed twice
-    if (deadkey_==c) {
-	res=deadkey_;
-	deadkey_=0;
-	deadkey_info_.accent=TEX_NOACCENT;
-	currentState=init_state_;
-	return res;
-    }
-    
-    // Check if it is a combination or an exception
-    KmodException l;
-    l=deadkey_info_.exception_list;
-    
-    while(l) {
-	if (l->combined==true && l->accent==d.accent) {
-	    deadkey2_=c;
-	    deadkey2_info_=d;
-	    comb_info_=l;
-	    currentState=combined_state_;
-	    return string();
+	string res;
+
+	// Check if the same deadkey was typed twice
+	if (deadkey_ == c) {
+		res = deadkey_;
+		deadkey_ = 0;
+		deadkey_info_.accent = TEX_NOACCENT;
+		currentState = init_state_;
+		return res;
 	}
-	if (l->c==c) {
-	    res=l->data;
-	    deadkey_=0;
-	    deadkey_info_.accent=TEX_NOACCENT;
-	    currentState=init_state_;
-	    return res;
+
+	// Check if it is a combination or an exception
+	KmodException::const_iterator cit = deadkey_info_.exception_list.begin();
+	KmodException::const_iterator end = deadkey_info_.exception_list.end();
+	for (; cit != end; ++cit) {
+		if (cit->combined == true && cit->accent == d.accent) {
+			deadkey2_ = c;
+			deadkey2_info_ = d;
+			comb_info_ = (*cit);
+			currentState = combined_state_;
+			return string();
+		}
+		if (cit->c == c) {
+			res = cit->data;
+			deadkey_ = 0;
+			deadkey_info_.accent = TEX_NOACCENT;
+			currentState = init_state_;
+			return res;
+		}
 	}
-	
-	l=l->next;
-    }
-    
-    // Not a combination or an exception. 
-    // Output deadkey1 and keep deadkey2
-    
-    if (deadkey_!=0)
-	res=deadkey_;
-    deadkey_=c;
-    deadkey_info_=d;
-    currentState=deadkey_state_;
-    return res;
+
+	// Not a combination or an exception.
+	// Output deadkey1 and keep deadkey2
+
+	if (deadkey_!= 0)
+		res = deadkey_;
+	deadkey_ = c;
+	deadkey_info_ = d;
+	currentState = deadkey_state_;
+	return res;
 }
 
 
 TransCombinedState::TransCombinedState()
 {
-    combined_state_=this;
+	combined_state_ = this;
 }
 
 
-string TransCombinedState::normalkey(char c,char *trans)
+string const TransCombinedState::normalkey(char c)
 {
-    string res;
-    
-    // Check if the key is allowed on the combination
-    if (countChar(comb_info_->data, c) > 0) {
-	string temp;
-	temp=DoAccent(c,deadkey2_info_.accent);
-	res=DoAccent(temp,deadkey_info_.accent);
-	currentState=init_state_;
-    } else {
-	// Not allowed. Output deadkey1 and check deadkey2 + c
-	if (deadkey_!=0)
-	    res+=deadkey_;
-	res+=TOKEN_SEP;
-	deadkey_=deadkey2_;
-	deadkey_info_=deadkey2_info_;
-	// Call deadkey state and leave it to setup the FSM
-	res+=deadkey_state_->normalkey(c,trans);
-    }
-    return res;
+	string const temp = DoAccent(c, deadkey2_info_.accent);
+	string const res = DoAccent(temp, deadkey_info_.accent);
+	currentState = init_state_;
+	return res;
 }
 
 
-// bool TransCombinedState::backspace()
-// {
-//     // cancel the second deadkey
-//     deadkey2_=0;
-//     deadkey2_info_.accent=TEX_NOACCENT;
-//     currentState=deadkey_state_;
-    
-//     return false;
-// }
-
-
-string TransCombinedState::deadkey(char c,KmodInfo d)
+string const TransCombinedState::deadkey(char c, KmodInfo d)
 {
-    // Third key in a row. Output the first one and
-    // reenter with shifted deadkeys
-    string res;
-    if (deadkey_!=0)
-	res=deadkey_;
-    res+=TOKEN_SEP;
-    deadkey_=deadkey2_;
-    deadkey_info_=deadkey2_info_;
-    res+=deadkey_state_->deadkey(c,d);
-    return res;
+	// Third key in a row. Output the first one and
+	// reenter with shifted deadkeys
+	string res;
+	if (deadkey_ != 0)
+		res = deadkey_;
+	res += TOKEN_SEP;
+	deadkey_ = deadkey2_;
+	deadkey_info_ = deadkey2_info_;
+	res += deadkey_state_->deadkey(c, d);
+	return res;
 }
 
 
 // TransFSM
 TransFSM::TransFSM():
-    TransFSMData(),
-    TransInitState(),
-    TransDeadkeyState(),
-    TransCombinedState()
+	TransFSMData(),
+	TransInitState(),
+	TransDeadkeyState(),
+	TransCombinedState()
 {
-    currentState=init_state_;
+	currentState = init_state_;
 }
 
 
 // TransManager
-    
-TransManager::TransManager()
-    : active_(0),t1_(new Trans),t2_(new Trans),chset_(new CharacterSet)
-{}
 
+// Initialize static member.
+Trans TransManager::default_;
 
-Trans* TransManager::default_=new Trans;
 
+TransManager::TransManager()
+	: active_(0), t1_(new Trans), t2_(new Trans)
+{}
 
-TransManager::~TransManager() 
-{ 
-    delete t1_;
-    delete t2_;
-    delete chset_;
-}
+
+// For the sake of boost::scoped_ptr.
+TransManager::~TransManager()
+{}
 
 
 int TransManager::SetPrimary(string const & language)
 {
-    if (t1_->GetName()==language) 
-	return 0;
-	
-    return t1_->Load(language);
+	if (t1_->GetName() == language)
+		return 0;
+
+	return t1_->Load(language);
 }
 
 
 int TransManager::SetSecondary(string const & language)
 {
-    if (t2_->GetName()==language)
-	return 0;
-	
-    return t2_->Load(language);
+	if (t2_->GetName() == language)
+		return 0;
+
+	return t2_->Load(language);
 }
 
 
-bool TransManager::setCharset(const char *set)
+bool TransManager::setCharset(string const & str)
 {
-    return chset_->loadFile(set);
+	return chset_.loadFile(str);
 }
 
 
 void TransManager::EnablePrimary()
 {
-    if (t1_->IsDefined())
-	active_=t1_;
+	if (t1_->IsDefined())
+		active_ = t1_.get();
 
-    lyxerr[Debug::KBMAP] << "Enabling primary keymap" << endl;
+	lyxerr[Debug::KBMAP] << "Enabling primary keymap" << endl;
 }
 
 
 void TransManager::EnableSecondary()
 {
-    if (t2_->IsDefined( ))
-	active_=t2_;
-    lyxerr[Debug::KBMAP] << "Enabling secondary keymap" << endl;
+	if (t2_->IsDefined())
+		active_ = t2_.get();
+	lyxerr[Debug::KBMAP] << "Enabling secondary keymap" << endl;
 }
 
 
 void TransManager::DisableKeymap()
 {
-    active_=default_;
-    lyxerr[Debug::KBMAP] << "Disabling keymap" << endl;
+	active_ = &default_;
+	lyxerr[Debug::KBMAP] << "Disabling keymap" << endl;
 }
 
 
-void  TransManager::TranslateAndInsert(char c,LyXText *text)
+void  TransManager::TranslateAndInsert(char c, LyXText * text)
 {
-    string res;
-	
-    res=active_->process(c,*this);
-    
-    // Process with tokens
-    string temp;
-	
-    while(res.length()>0) {
-	res=split(res, temp,TransState::TOKEN_SEP);
-	insert(temp,text);
-    }
-}
+	string res = active_->process(c, *this);
 
+	// Process with tokens
+	string temp;
 
-void TransManager::insertVerbatim(const string& str,LyXText *text)
-{	
-    int l=str.length();
-	
-    for (int i=0;i<l;i++){
-	if (str[i]=='\"' 
-	    && text->GetFont(text->cursor.par,
-			     text->cursor.pos).latex() == LyXFont::OFF)
-	    InsertCorrectQuote();
-	else
-	    text->InsertChar(str[i]);
-    }
+	while (res.length() > 0) {
+		res = split(res, temp, TransState::TOKEN_SEP);
+		insert(temp, text);
+	}
 }
 
 
-void TransManager::insert(string str,LyXText *text)
+void TransManager::insertVerbatim(string const & str, LyXText * text)
 {
-    string t=str;
-    
-    // Go through the character encoding only if the current 
-    // encoding (chset_->name()) matches the current font_norm
-    // (lyrxc->font_norm
-
-    if (chset_->getName()!=lyxrc->font_norm || 
-	chset_->encodeString(str)==false) {
-	// Could not find an encoding
-	InsetLatexAccent ins(str);
-	if (ins.CanDisplay()) {
-	    text->InsertInset(new InsetLatexAccent(ins));
-	    return;
-	}
-    }
-    
-    insertVerbatim(str,text);
+	for (string::size_type i = 0, n = str.size(); i < n; ++i)
+		text->insertChar(text->bv()->cursor(), str[i]);
 }
 
 
-//bool TransManager::backspace()
-//{
-//    return trans_fsm_.currentState->backspace();
-//}
+void TransManager::insert(string const & str, LyXText * text)
+{
+	// Go through the character encoding only if the current
+	// encoding (chset_->name()) matches the current font_norm
+	// (lyrxc->font_norm)
+
+	// Is false to speak about "only if" the current encoding will
+	// almost always be equal to font_norm.
+	pair<bool, int> enc = chset_.encodeString(str);
+	if (chset_.getName() != lyxrc.font_norm ||
+	    !enc.first) {
+		// Could not find an encoding
+		InsetLatexAccent ins(str);
+		if (ins.canDisplay()) {
+			text->bv()->cursor().insert(new InsetLatexAccent(ins));
+		} else {
+			insertVerbatim(str, text);
+		}
+		return;
+	}
+	string const tmp(1, static_cast<char>(enc.second));
+	insertVerbatim(tmp, text);
+}
 
 
-void TransManager::deadkey(char c,tex_accent accent,LyXText *t)
+void TransManager::deadkey(char c, tex_accent accent, LyXText * t)
 {
-    KmodInfo i;
-    string res;
-    
-    if (c==0 && active_!=default_) {
-	// A deadkey was pressed that cannot be printed
-	// or a accent command was typed in the minibuffer
-	
-	if (active_->isAccentDefined(accent,i)==true) {
-	    res=trans_fsm_.currentState->deadkey(c,i);
-	    insert(res,t);
-	    return;
+	if (c == 0 && active_ != &default_) {
+		// A deadkey was pressed that cannot be printed
+		// or a accent command was typed in the minibuffer
+		KmodInfo i;
+		if (active_->isAccentDefined(accent, i) == true) {
+			string const res = trans_fsm_
+				.currentState->deadkey(c, i);
+			insert(res, t);
+			return;
+		}
+	}
+
+	if (active_ == &default_ || c == 0) {
+		KmodInfo i;
+		i.accent = accent;
+		i.data.erase();
+		string res = trans_fsm_.currentState->deadkey(c, i);
+		insert(res, t);
+	} else {
+		// Go through the translation
+		TranslateAndInsert(c, t);
 	}
-    }// else {
-	// Fall through to the next case
-    //}
-    
-    if (active_==default_ || c==0) {
-	i.accent=accent;
-	i.allowed=lyx_accent_table[accent].native;
-	i.data.clear();
-	i.exception_list=0;
-	
-	string res=trans_fsm_.currentState->deadkey(c,i);
-	insert(res,t);
-    } else {
-	// Go through the translation
-	TranslateAndInsert(c,t);
-    }
 }