-#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 "BufferView.h"
+#include "CutAndPaste.h"
+#include "cursor.h"
+#include "debug.h"
#include "lyxrc.h"
+#include "lyxtext.h"
+#include "trans.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;
+
+namespace lyx {
+
+using support::split;
+
+using std::endl;
+using std::string;
+using std::pair;
// 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_type const TransState::TOKEN_SEP = 4;
// TransInitState
TransInitState::TransInitState()
{
- init_state_=this;
+ init_state_ = this;
}
-string TransInitState::normalkey(char c,char *t)
+docstring const TransInitState::normalkey(char_type c)
{
- string res;
- if (t!=0)
- res=t;
- else
- res=c;
-
- return res;
+ docstring res;
+ res = c;
+ return res;
}
-//bool TransInitState::backspace()
-//{
-// return true;
-//}
-
-
-string TransInitState::deadkey(char c,KmodInfo d)
+docstring const TransInitState::deadkey(char_type c, KmodInfo d)
{
- deadkey_=c;
- deadkey_info_=d;
- currentState=deadkey_state_;
- return string();
+ deadkey_ = c;
+ deadkey_info_ = d;
+ currentState = deadkey_state_;
+ return docstring();
}
// TransDeadkeyState
TransDeadkeyState::TransDeadkeyState()
{
- deadkey_state_=this;
+ deadkey_state_ = this;
}
-string TransDeadkeyState::normalkey(char c,char *trans)
+docstring const TransDeadkeyState::normalkey(char_type 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;
+ docstring 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)
+docstring const TransDeadkeyState::deadkey(char_type 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();
+ docstring 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 docstring();
+ }
+ 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)
+docstring const TransCombinedState::normalkey(char_type 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;
+ docstring const temp = DoAccent(c, deadkey2_info_.accent);
+ docstring 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)
+docstring const TransCombinedState::deadkey(char_type 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
+ docstring 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()
-{
- delete t1_;
- delete t2_;
- delete chset_;
-}
+TransManager::TransManager()
+ : active_(0), t1_(new Trans), t2_(new Trans)
+{}
-int TransManager::SetPrimary(string const & language)
-{
- if (t1_->GetName()==language)
- return 0;
-
- return t1_->Load(language);
-}
+// For the sake of boost::scoped_ptr.
+TransManager::~TransManager()
+{}
-int TransManager::SetSecondary(string const & language)
+int TransManager::setPrimary(string const & language)
{
- if (t2_->GetName()==language)
- return 0;
-
- return t2_->Load(language);
+ if (t1_->getName() == language)
+ return 0;
+
+ return t1_->load(language);
}
-bool TransManager::setCharset(const char *set)
+int TransManager::setSecondary(string const & language)
{
- return chset_->loadFile(set);
+ if (t2_->getName() == language)
+ return 0;
+
+ return t2_->load(language);
}
-void TransManager::EnablePrimary()
+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()
+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()
+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_type c, LyXText * text, LCursor & cur)
{
- 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);
- }
-}
+ docstring res = active_->process(c, *this);
+ // Process with tokens
+ docstring 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, cur);
+ }
}
-void TransManager::insert(string str,LyXText *text)
+void TransManager::insert(docstring const & str, LyXText * text, LCursor & cur)
{
- 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(cur, str[i]);
}
-//bool TransManager::backspace()
-//{
-// return trans_fsm_.currentState->backspace();
-//}
-
-
-void TransManager::deadkey(char c,tex_accent accent,LyXText *t)
+void TransManager::deadkey(char_type c, tex_accent accent, LyXText * t, LCursor & cur)
{
- 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) {
+ docstring const res = trans_fsm_
+ .currentState->deadkey(c, i);
+ insert(res, t, cur);
+ return;
+ }
+ }
+
+ if (active_ == &default_ || c == 0) {
+ KmodInfo i;
+ i.accent = accent;
+ i.data.erase();
+ docstring res = trans_fsm_.currentState->deadkey(c, i);
+ insert(res, t, cur);
+ } else {
+ // Go through the translation
+ translateAndInsert(c, t, cur);
}
- }// else {
- // Fall through to the next case
- //}
-
- if (active_==default_ || c==0) {
- i.accent=accent;
- i.allowed=lyx_accent_table[accent].native;
- i.data.erase();
- i.exception_list=0;
-
- string res=trans_fsm_.currentState->deadkey(c,i);
- insert(res,t);
- } else {
- // Go through the translation
- TranslateAndInsert(c,t);
- }
}
+
+
+} // namespace lyx