/****************************************** This file is part of Bangla Unicode Web Tools. Bangla Unicode Web Tools is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Bangla Unicode Web Tools is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Bangla Unicode Web Tools; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Authors: S M Mahbub Murshed, Arup Kamal Copyright: Authors Email: udvranto@yahoo.com, arup.kamal@gmail.com Version: 1.2.0 Date: September 06, 2006, XX:XX GMT TODO: - Update Avro keyboard *******************************************/ var IE=document.all ? 1:0; var LCUNI=0; // Last typed character converted into unicode var LC=0; // Last english character typed var LC_KAR=0; // Last recognized pre-kar, needed for bijoy input var LC_STRING=""; // Array of complex-borno or banjoborno // after last pre-kar input. Required for bijoy input // Keyboard layout to follow var EnglishKeyboard = false; var KeyBoardLayout = 2; /* 1 - English, 2 - Bijoy, 3 - Somewhere-in Phonetic, 4 - Avro Phonetic, 5 - Unijoy */ var ctl_v_conversion = false; // should convert with ctrl+v? var Avro_Cha_Flag = false; var Avro_A_Press_Flag = false; /****************************************** Maps an ASCII character to its equivalent unicode character according to Bijoy layout. Coded by : S M Mahbub Murshed Date: September 07, 2006 *******************************************/ var bijoy_keyboard_map = { "0":"০", "1":"১", "2":"২", "3":"৩", "4":"৪", "5":"৫", "6":"৬", "7":"৭", "8":"৮", "9":"৯", "a":"ৃ", "A":"র্", "d":"ি", "D":"ী", "s":"ু", "S":"ূ", "f":"া", "F":"অ", "g":"্", "G":"।", "h":"ব", "H":"ভ", "j":"ক", "J":"খ", "k":"ত", "K":"থ", "l":"দ", "L":"ধ", "z":"্র", "Z":"্য", "x":"ও", "X":"ৗ", "c":"ে", "C":"ৈ", "v":"র", "V":"ল", "b":"ন", "B":"ণ", "n":"স", "N":"ষ", "m":"ম", "M":"শ", "q":"ঙ", "Q":"ং", "w":"য", "W":"য়", "e":"ড", "E":"ঢ", "r":"প", "R":"ফ", "t":"ট", "T":"ঠ", "y":"চ", "Y":"ছ", "u":"জ", "U":"ঝ", "i":"হ", "I":"ঞ", "o":"গ", "O":"ঘ", "p":"ড়", "P":"ঢ়", "&":"ঁ", "$":"৳", "`":"\u200C", "~":"\u200D", "\\":"ৎ", "|":"ঃ" }; // end bijoy_keyboard_map /******************************************/ /****************************************** Maps an ASCII character to its equivalent unicode character according to Phonetic layout. Coded by : S M Mahbub Murshed Date: September 07, 2006 ******************************************/ var somewherein_phonetic_keyboard_map = { "0":"০", "1":"১", "2":"২", "3":"৩", "4":"৪", "5":"৫", "6":"৬", "7":"৭", "8":"৮", "9":"৯", "a":"া", "A":"আ", "d":"ড", "D":"দ", "s":"স", "S":"ষ", "f":"ফ", "F":"ঋ", "g":"গ", "G":"ঘ", "h":"হ", "H":"ঃ", "j":"জ", "J":"ঝ", "k":"ক", "K":"খ", "l":"ল", "L":"খ", "z":"য", "Z":"ত", "x":"ক্স", "X":"ঢ", "c":"চ", "C":"ছ", "v":"ভ", "V":"ঠ", "b":"ব", "B":"ই", "n":"ন", "N":"ণ", "m":"ম", "M":"গ", "q":"য়", "Q":"ছ", "w":"ৃ", "W":"ঋ", "e":"ে", "E":"এ", "r":"র", "R":"ড়", "t":"ট", "T":"ত", "y":"য়", "Y":"্য", "u":"ু", "U":"উ", "i":"ি", "I":"ই", "o":"ো", "O":"ও", "p":"প", "P":"চ", "&":"্", "$":"৳", "+":"্", ".":"।", "`":"\u200C", "~":"\u200D", "\\":"॥", "|":"।" }; // end somewherein_phonetic_keyboard_map /******************************************/ /****************************************** Maps an ASCII character to its equivalent unicode character according to Avro Phonetic layout. \param C The ASCII character to find its Map Coded by : S M Mahbub Murshed Date: September 07, 2006 ******************************************/ var avro_phonetic_keyboard_map = { "0":"০", "1":"১", "2":"২", "3":"৩", "4":"৪", "5":"৫", "6":"৬", "7":"৭", "8":"৮", "9":"৯", "o":"অ", "a":"আ", "A":"আ", "i":"ই", "I":"ঈ", "u":"উ", "U":"ঊ", "e":"এ", "E":"এ", "O":"ও", "d":"দ", "D":"ড", "s":"স", "S":"শ", "f":"ফ", "g":"গ", "h":"হ", "H":"হ", "j":"জ", "J":"য", "k":"ক", "K":"ক", "l":"ল", "L":"ল", "z":"য", "Z":"্য", "c":"চ", "v":"ভ", "V":"ভ", "b":"ব", "n":"ন", "N":"ণ", "m":"ম", "y":"য়", "w":"্ব", "r":"র", "R":"ড়", "t":"ত", "T":"ট", "y":"য়", "p":"প", "$":"৳", "+":"্", ".":"।", ":":"ঃ", "^":"ঁ", "`":"্" }; // end avro_phonetic_keyboard_map /******************************************/ /****************************************** Maps an ASCII character to its equivalent unicode character according to Unijoy layout. Coded by : S M Mahbub Murshed Date: September 07, 2006 ******************************************/ var unijoy_keyboard_map = { "0":"০", "1":"১", "2":"২", "3":"৩", "4":"৪", "5":"৫", "6":"৬", "7":"৭", "8":"৮", "9":"৯", "a":"ৃ", "A":"র্", "d":"ি", "D":"ী", "s":"ু", "S":"ূ", "f":"া", "F":"অ", "g":"্", "G":"।", "h":"ব", "H":"ভ", "j":"ক", "J":"খ", "k":"ত", "K":"থ", "l":"দ", "L":"ধ", "z":"্র", "Z":"্য", "x":"ো", "X":"ৌ", "c":"ে", "C":"ৈ", "v":"র", "V":"ল", "b":"ন", "B":"ণ", "n":"স", "N":"ষ", "m":"ম", "M":"শ", "q":"ঙ", "Q":"ং", "w":"য", "W":"য়", "e":"ড", "E":"ঢ", "r":"প", "R":"ফ", "t":"ট", "T":"ঠ", "y":"চ", "Y":"ছ", "u":"জ", "U":"ঝ", "i":"হ", "I":"ঞ", "o":"গ", "O":"ঘ", "p":"ড়", "P":"ঢ়", "&":"ঁ", "$":"৳", "`":"\u200C", "~":"\u200D", "^":"÷", "*":"×", "\\":"ৎ", "|":"ঃ" }; // end unijoy_keyboard_map /******************************************/ /****************************************** Maps an ASCII character to its equivalent unicode character according to selected layout. \param C The ASCII character to find its Map Coded by : S M Mahbub Murshed Date: August 30, 2006 ******************************************/ function MapUnicodeCharacter(C) { if(KeyBoardLayout == 2) return bijoy_keyboard_map[C]; else if(KeyBoardLayout == 3) return somewherein_phonetic_keyboard_map [C]; else if(KeyBoardLayout == 4) return avro_phonetic_keyboard_map [C]; else if(KeyBoardLayout == 5) return unijoy_keyboard_map[C]; return C; } // end function MapUnicodeCharacter /****************************************** Resets Kar modifier tracking. Coded by : S M Mahbub Murshed Date: August 28, 2006 ******************************************/ function ResetKarModifier() { LC_KAR = 0; LC_STRING = ""; } // end function ResetKarModifier /****************************************** Modifies a kar \param CUni Current charater Coded by : S M Mahbub Murshed Date: August 28, 2006 ******************************************/ function KarModification(field, CUni) { if (LC_KAR == LCUNI || IsBanglaHalant(LCUNI) || CUni=="্র" || CUni=="্য") { var len = LC_STRING.length; LC_STRING = LC_STRING + CUni; RemoveNInsert(field, LC_STRING + LC_KAR,len+LC_KAR.length); } else if(CUni=="র্") { var len = LC_STRING.length; LC_STRING = CUni + LC_STRING; RemoveNInsert(field, LC_STRING + LC_KAR,len+LC_KAR.length); } else if(IsBanglaHalant(CUni)) { LC_STRING = LC_STRING + CUni; Insert(field, CUni); } else { Insert(field, CUni); ResetKarModifier(); } } // end function KarModification /****************************************** Modifies a ref insertion Coded by : S M Mahbub Murshed Date: August 28, 2006 ******************************************/ function RefModification(field) { var len = 1; var kar = ""; var str = ""; var halant_found = true; var CH = ""; field.focus(); while(true) { if (document.selection) { sel = document.selection.createRange(); if (field.value.length >= len) { sel.moveStart('character', -1 * len); } else { CH = "", len--; sel.moveStart('character', -1 * len); break; } CH = sel.text.charAt(0); } else if (field.selectionStart || field.selectionStart == 0) { var startPos = field.selectionStart-len; var endPos = field.selectionEnd; var scrollTop = field.scrollTop; if(startPos <0) { CH = "", len--; startPos = field.selectionStart-len; break; } CH = field.value.substring(startPos, startPos+1) } if(len!=1 && IsBanglaKar(CH)) break; if(len==1 && IsBanglaKar(CH)) kar=CH; else if(IsBanglaSoroborno(CH) || IsBanglaDigit(CH) || IsSpace(CH)) break; else if(IsBanglaBanjonborno(CH)) { if(halant_found==true) { str = CH + str; halant_found = false; } else break; } else if(IsBanglaHalant(CH)) { str = CH + str; halant_found = true; } len++; } var line = CH + "র্" + str + kar; if (document.selection) { sel.text = line; sel.collapse(true); sel.select(); } else if (field.selectionStart || field.selectionStart == 0) { field.value = field.value.substring(0, startPos) + line + field.value.substring(endPos, field.value.length); field.focus(); field.selectionStart = startPos + line.length; field.selectionEnd = startPos + line.length; field.scrollTop = scrollTop; } } // end function RefModification /****************************************** Modifies a o-kar and ou-kar insertion Coded by : S M Mahbub Murshed Date: August 28, 2006 ******************************************/ function OAndOuKarModification(field, CH1, CH2) { if (document.selection) { field.focus(); sel = document.selection.createRange(); if (field.value.length >= 1) sel.moveStart('character', -1); if(sel.text.charAt(0) == 'ে') sel.text = CH1; else sel.text = sel.text.charAt(0) + CH2; sel.collapse(true); sel.select(); } else if (field.selectionStart || field.selectionStart == 0) { var startPos = field.selectionStart-1; var endPos = field.selectionEnd; var scrollTop = field.scrollTop; var CH; startPos = (startPos == -1 ? field.value.length : startPos ); if(field.value.substring(startPos, startPos+1) == "ে") CH = CH1; else { startPos=startPos+1; CH = CH2; } field.value = field.value.substring(0, startPos) + CH + field.value.substring(endPos, field.value.length); field.focus(); field.selectionStart = startPos + CH.length; field.selectionEnd = startPos + CH.length; field.scrollTop = scrollTop; } } // end function OAndOuKarModification /****************************************** Determines whether its a phonetic modifier character or not. Coded by : S M Mahbub Murshed Date: August 30, 2006 ******************************************/ function IsSomewhereinPhoneticModifierCharaceter(CUni) { if(CUni=='হ' || CUni=='গ' || CUni=='ঘ' || CUni=='ণ' || CUni=='ঃ' || CUni=='ট' || CUni=='ো' || CUni=='ই' || CUni=='ি' || CUni=='উ' || CUni=='ু' || CUni=='র' || CUni=='ড়' ) return true; return false; } // end function IsSomewhereinPhoneticModifierCharaceter /****************************************** Modifies phonetic ha Coded by : S M Mahbub Murshed Date: August 28, 2006 ******************************************/ function GetSomewhereinPhoneticModifiedCharaceter(CUni) { var CMod=CUni; if(LCUNI=='ক' && CUni=='হ') CMod = 'খ'; else if(LCUNI=='গ' && CUni=='হ') CMod = 'ঘ'; else if(LCUNI=='চ' && CUni=='হ') CMod = 'চ'; else if(LCUNI=='জ' && CUni=='হ') CMod = 'ঝ'; else if(LCUNI=='ট' && CUni=='হ') CMod = 'ঠ'; else if(LCUNI=='ড' && CUni=='হ') CMod = 'ঢ'; else if(LCUNI=='ত' && CUni=='হ') CMod = 'থ'; else if(LCUNI=='দ' && CUni=='হ') CMod = 'ধ'; else if(LCUNI=='প' && CUni=='হ') CMod = 'ফ'; else if(LCUNI=='ব' && CUni=='হ') CMod = 'ভ'; else if(LCUNI=='স' && CUni=='হ') CMod = 'শ'; else if(LCUNI=='ড়' && CUni=='হ') CMod = 'ঢ়'; else if(LCUNI=='ণ' && CUni=='গ') CMod = 'ঙ'; else if(LCUNI=='ন' && CUni=='গ') CMod = 'ং'; else if(LCUNI=='ণ' && CUni=='ঘ') CMod = 'ঞ'; else if(LCUNI=='ণ' && CUni=='ণ') CMod = 'ঁ'; else if(LCUNI=='ঃ' && CUni=='ঃ') CMod = 'ঃ'; else if(LCUNI=='ট' && CUni=='ট') CMod = 'ৎ'; else if(LCUNI=='া' && CUni=='ো') CMod = 'অ'; else if(LCUNI=='ি' && CUni=='ি') CMod = 'ী'; else if(LCUNI=='ই' && CUni=='ই') CMod = 'ঈ'; else if(LCUNI=='ু' && CUni=='ু') CMod = 'ূ'; else if(LCUNI=='উ' && CUni=='উ') CMod = 'ঊ'; else if(LCUNI=='ও' && CUni=='ই') CMod = 'ঐ'; else if(LCUNI=='ো' && CUni=='ি') CMod = 'ৈ'; else if(LCUNI=='ও' && CUni=='উ') CMod = 'ঔ'; else if(LCUNI=='ো' && CUni=='ু') CMod = 'ৌ'; else if(LCUNI=='ৃ' && CUni=='র') CMod = 'ৃ'; else if(LCUNI=='ঋ' && CUni=='ড়') CMod = 'ঋ'; return CMod; } // end function GetSomewhereinPhoneticModifiedCharaceter /****************************************** Determines whether its a avro phonetic modifier character or not. Coded by : S M Mahbub Murshed Date: August 30, 2006 ******************************************/ function IsAvroPhoneticModifierCharaceter(CUni) { /* if( IsBanglaSoroborno(CUni) || CUni=='হ' || CUni=='গ' || CUni=='ঘ' || CUni=='ণ' || CUni=='ঃ' || CUni=='ট' || CUni=='ো' || CUni=='ি' || CUni=='ু' || CUni=='র' || CUni=='ড়' || IsBanglaBanjonborno(CUni)) return true; */ if( CUni=='ঃ' || CUni=='ো' || CUni=='ি' || CUni=='ু' || IsBanglaSoroborno(CUni)|| IsBanglaBanjonborno(CUni)) return true; return false; } /****************************************** For banjon + banjon returns appropriate combination according to avro layout Coded by : S M Mahbub Murshed Date: September 29, 2006 ******************************************/ function GetAvroPhoneticBanjonBanjonEquivalent(CUni1, CUni2) { var CMod = CUni2; if( (CUni1 == 'ক' && CUni2 == 'ক')|| (CUni1 == 'ক' && CUni2 == 'খ') ) CMod = '\u09CD' + CUni2; // CUni1 == 'ক' + CUni2 == 'খ'|| return CMod; } /****************************************** Retuns Modified phonetic characters according to avro layout Coded by : S M Mahbub Murshed Date: August 28, 2006 ******************************************/ function GetAvroPhoneticModifiedCharaceter(CUni) { // var CUni= String.fromCharCode(LCUNI.charCodeAt(0)+1); var CMod=CUni; if(CUni!='হ' && Avro_Cha_Flag == true) Avro_Cha_Flag = false; if(LCUNI=='ক' && CUni=='হ') CMod = 'খ'; else if(LCUNI=='গ' && CUni=='হ') CMod = 'ঘ'; else if(LCUNI=='চ' && CUni=='হ' && Avro_Cha_Flag==false) { CMod = 'চ'; Avro_Cha_Flag = true; } else if(LCUNI=='চ' && CUni=='হ' && Avro_Cha_Flag==true) { CMod = 'ছ'; Avro_Cha_Flag = false; } else if(LCUNI=='জ' && CUni=='হ') CMod = 'ঝ'; else if(LCUNI=='ট' && CUni=='হ') CMod = 'ঠ'; else if(LCUNI=='ড' && CUni=='হ') CMod = 'ঢ'; else if(LCUNI=='ত' && CUni=='হ') CMod = 'থ'; else if(LCUNI=='দ' && CUni=='হ') CMod = 'ধ'; else if(LCUNI=='প' && CUni=='হ') CMod = 'ফ'; else if(LCUNI=='ব' && CUni=='হ') CMod = 'ভ'; else if(LCUNI=='স' && CUni=='হ') CMod = 'শ'; else if(LCUNI=='শ' && CUni=='হ') CMod = 'ষ'; else if(LCUNI=='ড়' && CUni=='হ') CMod = 'ঢ়'; else if(LCUNI=='ণ' && CUni=='গ') CMod = 'ঙ'; else if(LCUNI=='ন' && CUni=='গ') CMod = 'ং'; else if(LCUNI=='ণ' && CUni=='ঘ') CMod = 'ঞ'; else if(LCUNI=='ঃ' && CUni=='ঃ') CMod = 'ঃ'; else if(LCUNI=='ট' && CUni=='ট') CMod = 'ৎ'; else if(LCUNI=='া' && CUni=='ো') CMod = 'অ'; else if(LCUNI=='ি' && CUni=='ি') CMod = 'ী'; else if(LCUNI=='ু' && CUni=='ু') CMod = 'ূ'; else if(LCUNI=='উ' && CUni=='উ') CMod = 'ঊ'; else if(LCUNI=='ও' && CUni=='ই') CMod = 'ঐ'; else if(LCUNI=='ো' && CUni=='ি') CMod = 'ৈ'; else if(LCUNI=='ও' && CUni=='উ') CMod = 'ঔ'; else if(LCUNI=='ো' && CUni=='ু') CMod = 'ৌ'; else if(LCUNI=='ৃ' && CUni=='র') CMod = 'ৃ'; else if(LCUNI=='ঋ' && CUni=='ড়') CMod = 'ঋ'; else if( (LCUNI=='র' || LCUNI=='ড়') && IsBanglaBanjonborno(CUni)) CMod = CUni; else if(CUni=='ঁ') CMod = CUni; else if(IsBanglaBanjonborno(LCUNI) && CUni=='অ' && Avro_A_Press_Flag == false) { Avro_A_Press_Flag = true; CMod = LCUNI; } else if(IsBanglaBanjonborno(LCUNI) && IsBanglaSoroborno(CUni) && Avro_A_Press_Flag == true) { CMod = CUni; } else if(IsBanglaBanjonborno(LCUNI) && IsBanglaSoroborno(CUni)) CMod = MapSorbornoToKar(CUni); else if(IsBanglaBanjonborno(LCUNI) && IsBanglaBanjonborno(CUni) && Avro_A_Press_Flag == false) CMod = '\u09CD'+CUni; // else if(LCUNI == CUni) // CMod = '\u09CD' + CUni; else if(LCUNI=='অ' && CUni=='অ') CMod = 'উ'; else if(LCUNI=='অ' && CUni=='ই') CMod = 'ঐ'; else if(LCUNI=='অ' && CUni=='ই') CMod = 'ঐ'; else if(LCUNI=='া' && CUni=='অ') CMod = 'ও'; else if(LCUNI=='এ' && CUni=='এ') CMod = 'ঈ'; else if(LCUNI=='ে' && CUni=='অ') CMod = 'ও'; else if(LCUNI=='ও' && CUni=='ঈ') CMod = 'ঔ'; if(CUni !='অ' && CUni !='\u09CD' && Avro_A_Press_Flag == true) Avro_A_Press_Flag = false; return CMod; } // end function GetAvroPhoneticModifiedCharaceter /****************************************** Processes an unicode charater input \param C the ascii character to process \param K the keyboard code for the ascii character to process \param CUni the unicode character to process Coded by : S M Mahbub Murshed Date: Septmeber 05, 2006 ******************************************/ function ProcessCharacter(field, C, K, CUni) { if(LCUNI =='‌' && CUni =="্য") { RemoveNInsert(field, field.value.charAt(field.value.length-1) + "‌্য",1); ResetKarModifier(); return; } // Skip if next kar is Post Kar if(IsBanglaPostKar(CUni)) ResetKarModifier(); // Skip numbers if(IsBanglaDigit(CUni)) ResetKarModifier(); if (LCUNI=='অ' && CUni=='া') { RemoveNInsert(field, "আ",1); ResetKarModifier(); } else if (IsBanglaHalant(LCUNI) && IsBanglaKar(CUni)) { RemoveNInsert(field, MapKarToSorborno(CUni),1); ResetKarModifier(); } else if (KeyBoardLayout != 5 && IsBanglaNukta(LCUNI) && IsBanglaPostKar(CUni)==true ) { RemoveNInsert(field, CUni+LCUNI,1); ResetKarModifier();} else if (KeyBoardLayout != 5 && IsBanglaNukta(LCUNI) && IsBanglaFola(CUni)) { RemoveNInsert(field, CUni+LCUNI,1); ResetKarModifier(); } else if (KeyBoardLayout==2 && IsBanglaPreKar(LC_KAR)) KarModification(field, CUni); else if (KeyBoardLayout==3 && IsSomewhereinPhoneticModifierCharaceter(CUni) && IsSpace(LCUNI)==false) { var CUni2 = GetSomewhereinPhoneticModifiedCharaceter(CUni); if(CUni2 != CUni) { CUni = CUni2; RemoveNInsert(field, CUni,1); ResetKarModifier(); } else Insert(field, CUni); } else if (KeyBoardLayout==4 && IsAvroPhoneticModifierCharaceter(CUni) && IsSpace(LCUNI)==false) { var CUni2 = GetAvroPhoneticModifiedCharaceter(CUni); if(CUni2 != CUni ) { if(IsBanglaBanjonborno(LCUNI) && CUni=='হ') { RemoveNInsert(field, CUni2,1); } else if(IsBanglaBanjonborno(LCUNI) && IsBanglaBanjonborno(CUni)) { Insert(field, CUni2); } else if(IsBanglaKar(LCUNI) && IsBanglaSoroborno(CUni)) { Insert(field, CUni2); } else if(CUni2 == MapSorbornoToKar(CUni)) { Insert(field, CUni2); } else { RemoveNInsert(field, CUni2,1); } CUni = CUni2; ResetKarModifier(); } else Insert(field, CUni); } else if (KeyBoardLayout != 5 && CUni=="র্") RefModification(field); else if (KeyBoardLayout != 5 && CUni=='া') OAndOuKarModification(field, 'ো', 'া') ; else if (KeyBoardLayout != 5 && CUni=='ৗ') OAndOuKarModification(field, 'ৌ', 'ৗ') ; // else if(CUni == '‌' || CUni == '‍' ) { Insert(field, CUni);} else if (K>29) { Insert(field, CUni); } else if (K==13 && IE) { Insert(field, CUni); } if( (IsBanglaHalant(LCUNI)==false && IsBanglaPreKar(CUni))) LC_KAR=CUni; if (!(IsBanglaNukta(LCUNI) && IsBanglaFola(CUni))) { LCUNI=CUni; } } // end function ProcessCharacter /****************************************** Handles javascript keydown event \param ev the event Coded by : S M Mahbub Murshed Date: August 28, 2006 ******************************************/ function KeyBoardDown(ev) { var field; if(IE) field = ev.srcElement; else field = ev.target; var K = (window.event) ? event.keyCode : ev.which; var C = String.fromCharCode(K); if(K==27 /*ESC*/) EnglishKeyboard = !EnglishKeyboard; // Skip special characters if( (K >= 8 && K <= 13) || K==27 /*ESC*/ || K==32 /*SPACE*/ || K==46/*DEL*/) { LCUNI = 0; ResetKarModifier(); // reset avro keyboard flags Avro_Cha_Flag = false; Avro_A_Press_Flag = false; } // if(K==144) // EnglishKeyboard = !EnglishKeyboard; if(ev.altKey && ev.ctrlKey && (C=='E'||C=='e')) KeyBoardLayout = 1; else if(ev.altKey && ev.ctrlKey && (C=='B'||C=='b')) KeyBoardLayout = (KeyBoardLayout==2?1:2); else if(ev.altKey && ev.ctrlKey && (C=='P'||C=='p')) KeyBoardLayout = (KeyBoardLayout==3?1:3); else if(ev.altKey && ev.ctrlKey && (C=='A'||C=='a')) KeyBoardLayout = (KeyBoardLayout==4?1:4); else if(ev.altKey && ev.ctrlKey && (C=='U'||C=='u')) KeyBoardLayout = (KeyBoardLayout==5?1:5); /* if(window.clipboardData != null && ev.ctrlKey && (C=='V'||C=='v')) ctl_v_conversion = window.confirm("Convert from Bijoy to Unicode?"); else if(window.clipboardData == null && ev.ctrlKey && (C=='V'||C=='v')) { alert("Your browser does not support access to the clipboard data.\nSo the Bijoy conversion will not work as you paste it here.\n\nIf you are using firefox you can enable this by installing\n AllowClipboardHelper extension from https://addons.mozilla.org/firefox/852/\nand adding this site in the allowed list."); return false; } if(ctl_v_conversion == true) { var str = window.clipboardData.getData('Text'); str = ConvertBijoyToUnicode(str); Insert(field, str); ctl_v_conversion = false; return false; } else if(ctl_v_conversion == false && window.clipboardData != null && ev.ctrlKey && (C=='V'||C=='v')) { var str = window.clipboardData.getData('Text'); Insert(field, str); return false; } */ ChangeKeyboarLayoutStatus(); if(K==27) return false; return true; } // end function KeyBoardDown /****************************************** Handles javascript keypress event \param ev the event Coded by : Arup Kamal, S M Mahbub Murshed Date: August 28, 2006 ******************************************/ function KeyBoardPress(ev) { var field; if(IE) field = ev.srcElement; else field = ev.target; var K = (window.event) ? event.keyCode : ev.which; var C = String.fromCharCode(K); if(ev.altKey && ev.ctrlKey && (C=='E'||C=='e')) return false; else if(ev.altKey && ev.ctrlKey && (C=='B'||C=='b')) return false; else if(ev.altKey && ev.ctrlKey && (C=='P'||C=='p')) return false; else if(ev.altKey && ev.ctrlKey && (C=='A'||C=='a')) return false; else if(ev.altKey && ev.ctrlKey && (C=='U'||C=='u')) return false; /* if( (window.clipboardData != null) && (ev.ctrlKey && (C=='V'||C=='v'))) return false; else if( (window.clipboardData == null) && (ev.ctrlKey && (C=='V'||C=='v'))) return true; */ else if(ev.ctrlKey || ev.altKey) return true; if(KeyBoardLayout == 1 || EnglishKeyboard==true) { return true; } var CUni = ""; CUni = MapUnicodeCharacter(C); if(CUni == null) return true; var statusLabel = document.getElementById("statuslabel"); statusLabel.innerHTML = resource["statuslabel"] + LC + " - " + C; ProcessCharacter(field, C, K, CUni); if (IE) event.keyCode=0; LC = C; if (K>29) return false; return true; } // end function KeyBoardPress