--- /dev/null
+ EditArea.prototype.focus = function() {\r
+ this.textarea.focus();\r
+ this.textareaFocused=true;\r
+ };\r
+\r
+\r
+ EditArea.prototype.check_line_selection= function(timer_checkup){\r
+ var changes, infos, new_top, new_width,i;\r
+ \r
+ var t1=t2=t2_1=t3=tLines=tend= new Date().getTime();\r
+ // l'editeur n'existe plus => on quitte\r
+ if(!editAreas[this.id])\r
+ return false;\r
+ \r
+ if(!this.smooth_selection && !this.do_highlight)\r
+ {\r
+ //do nothing\r
+ }\r
+ else if(this.textareaFocused && editAreas[this.id]["displayed"]==true && this.isResizing==false)\r
+ {\r
+ infos = this.get_selection_infos();\r
+ changes = this.checkTextEvolution( typeof( this.last_selection['full_text'] ) == 'undefined' ? '' : this.last_selection['full_text'], infos['full_text'] );\r
+ \r
+ t2= new Date().getTime();\r
+ \r
+ // if selection change\r
+ if(this.last_selection["line_start"] != infos["line_start"] || this.last_selection["line_nb"] != infos["line_nb"] || infos["full_text"] != this.last_selection["full_text"] || this.reload_highlight || this.last_selection["selectionStart"] != infos["selectionStart"] || this.last_selection["selectionEnd"] != infos["selectionEnd"] || !timer_checkup )\r
+ {\r
+ // move and adjust text selection elements\r
+ new_top = this.getLinePosTop( infos["line_start"] );\r
+ new_width = Math.max(this.textarea.scrollWidth, this.container.clientWidth -50);\r
+ this.selection_field.style.top=this.selection_field_text.style.top=new_top+"px";\r
+ if(!this.settings['word_wrap']){ \r
+ this.selection_field.style.width=this.selection_field_text.style.width=this.test_font_size.style.width=new_width+"px";\r
+ }\r
+ \r
+ // usefull? => _$("cursor_pos").style.top=new_top+"px"; \r
+ \r
+ if(this.do_highlight==true)\r
+ {\r
+ // fill selection elements\r
+ var curr_text = infos["full_text"].split("\n");\r
+ var content = "";\r
+ //alert("length: "+curr_text.length+ " i: "+ Math.max(0,infos["line_start"]-1)+ " end: "+Math.min(curr_text.length, infos["line_start"]+infos["line_nb"]-1)+ " line: "+infos["line_start"]+" [0]: "+curr_text[0]+" [1]: "+curr_text[1]);\r
+ var start = Math.max(0,infos["line_start"]-1);\r
+ var end = Math.min(curr_text.length, infos["line_start"]+infos["line_nb"]-1);\r
+ \r
+ //curr_text[start]= curr_text[start].substr(0,infos["curr_pos"]-1) +"¤_overline_¤"+ curr_text[start].substr(infos["curr_pos"]-1);\r
+ for(i=start; i< end; i++){\r
+ content+= curr_text[i]+"\n"; \r
+ }\r
+ \r
+ // add special chars arround selected characters\r
+ selLength = infos['selectionEnd'] - infos['selectionStart'];\r
+ content = content.substr( 0, infos["curr_pos"] - 1 ) + "\r\r" + content.substr( infos["curr_pos"] - 1, selLength ) + "\r\r" + content.substr( infos["curr_pos"] - 1 + selLength );\r
+ content = '<span>'+ content.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace("\r\r", '</span><strong>').replace("\r\r", '</strong><span>') +'</span>';\r
+ \r
+ if( this.isIE || ( this.isOpera && this.isOpera < 9.6 ) ) {\r
+ this.selection_field.innerHTML= "<pre>" + content.replace(/^\r?\n/, "<br>") + "</pre>";\r
+ } else {\r
+ this.selection_field.innerHTML= content;\r
+ }\r
+ this.selection_field_text.innerHTML = this.selection_field.innerHTML;\r
+ t2_1 = new Date().getTime();\r
+ // check if we need to update the highlighted background \r
+ if(this.reload_highlight || (infos["full_text"] != this.last_text_to_highlight && (this.last_selection["line_start"]!=infos["line_start"] || this.show_line_colors || this.settings['word_wrap'] || this.last_selection["line_nb"]!=infos["line_nb"] || this.last_selection["nb_line"]!=infos["nb_line"]) ) )\r
+ {\r
+ this.maj_highlight(infos);\r
+ }\r
+ } \r
+ }\r
+ t3= new Date().getTime();\r
+ \r
+ // manage line heights\r
+ if( this.settings['word_wrap'] && infos["full_text"] != this.last_selection["full_text"])\r
+ {\r
+ // refresh only 1 line if text change concern only one line and that the total line number has not changed\r
+ if( changes.newText.split("\n").length == 1 && this.last_selection['nb_line'] && infos['nb_line'] == this.last_selection['nb_line'] )\r
+ {\r
+ this.fixLinesHeight( infos['full_text'], changes.lineStart, changes.lineStart );\r
+ }\r
+ else\r
+ {\r
+ this.fixLinesHeight( infos['full_text'], changes.lineStart, -1 );\r
+ }\r
+ }\r
+ \r
+ tLines= new Date().getTime();\r
+ // manage bracket finding\r
+ if( infos["line_start"] != this.last_selection["line_start"] || infos["curr_pos"] != this.last_selection["curr_pos"] || infos["full_text"].length!=this.last_selection["full_text"].length || this.reload_highlight || !timer_checkup )\r
+ {\r
+ // move _cursor_pos\r
+ var selec_char= infos["curr_line"].charAt(infos["curr_pos"]-1);\r
+ var no_real_move=true;\r
+ if(infos["line_nb"]==1 && (this.assocBracket[selec_char] || this.revertAssocBracket[selec_char]) ){\r
+ \r
+ no_real_move=false; \r
+ //findEndBracket(infos["line_start"], infos["curr_pos"], selec_char);\r
+ if(this.findEndBracket(infos, selec_char) === true){\r
+ _$("end_bracket").style.visibility ="visible";\r
+ _$("cursor_pos").style.visibility ="visible";\r
+ _$("cursor_pos").innerHTML = selec_char;\r
+ _$("end_bracket").innerHTML = (this.assocBracket[selec_char] || this.revertAssocBracket[selec_char]);\r
+ }else{\r
+ _$("end_bracket").style.visibility ="hidden";\r
+ _$("cursor_pos").style.visibility ="hidden";\r
+ }\r
+ }else{\r
+ _$("cursor_pos").style.visibility ="hidden";\r
+ _$("end_bracket").style.visibility ="hidden";\r
+ }\r
+ //alert("move cursor");\r
+ this.displayToCursorPosition("cursor_pos", infos["line_start"], infos["curr_pos"]-1, infos["curr_line"], no_real_move);\r
+ if(infos["line_nb"]==1 && infos["line_start"]!=this.last_selection["line_start"])\r
+ this.scroll_to_view();\r
+ }\r
+ this.last_selection=infos;\r
+ }\r
+ \r
+ tend= new Date().getTime();\r
+ //if( (tend-t1) > 7 )\r
+ // console.log( "tps total: "+ (tend-t1) + " tps get_infos: "+ (t2-t1)+ " tps selec: "+ (t2_1-t2)+ " tps highlight: "+ (t3-t2_1) +" tps lines: "+ (tLines-t3) +" tps cursor+lines: "+ (tend-tLines)+" \n" );\r
+ \r
+ \r
+ if(timer_checkup){\r
+ setTimeout("editArea.check_line_selection(true)", this.check_line_selection_timer);\r
+ }\r
+ };\r
+\r
+\r
+ EditArea.prototype.get_selection_infos= function(){\r
+ var sel={}, start, end, len, str;\r
+ \r
+ this.getIESelection();\r
+ start = this.textarea.selectionStart;\r
+ end = this.textarea.selectionEnd; \r
+ \r
+ if( this.last_selection["selectionStart"] == start && this.last_selection["selectionEnd"] == end && this.last_selection["full_text"] == this.textarea.value )\r
+ { \r
+ return this.last_selection;\r
+ }\r
+ \r
+ if(this.tabulation!="\t" && this.textarea.value.indexOf("\t")!=-1) \r
+ { // can append only after copy/paste \r
+ len = this.textarea.value.length;\r
+ this.textarea.value = this.replace_tab(this.textarea.value);\r
+ start = end = start+(this.textarea.value.length-len);\r
+ this.area_select( start, 0 );\r
+ }\r
+ \r
+ sel["selectionStart"] = start;\r
+ sel["selectionEnd"] = end; \r
+ sel["full_text"] = this.textarea.value;\r
+ sel["line_start"] = 1;\r
+ sel["line_nb"] = 1;\r
+ sel["curr_pos"] = 0;\r
+ sel["curr_line"] = "";\r
+ sel["indexOfCursor"] = 0;\r
+ sel["selec_direction"] = this.last_selection["selec_direction"];\r
+\r
+ //return sel; \r
+ var splitTab= sel["full_text"].split("\n");\r
+ var nbLine = Math.max(0, splitTab.length); \r
+ var nbChar = Math.max(0, sel["full_text"].length - (nbLine - 1)); // (remove \n caracters from the count)\r
+ if( sel["full_text"].indexOf("\r") != -1 )\r
+ nbChar = nbChar - ( nbLine - 1 ); // (remove \r caracters from the count)\r
+ sel["nb_line"] = nbLine; \r
+ sel["nb_char"] = nbChar;\r
+ \r
+ if(start>0){\r
+ str = sel["full_text"].substr(0,start);\r
+ sel["curr_pos"] = start - str.lastIndexOf("\n");\r
+ sel["line_start"] = Math.max(1, str.split("\n").length);\r
+ }else{\r
+ sel["curr_pos"]=1;\r
+ }\r
+ if(end>start){\r
+ sel["line_nb"]=sel["full_text"].substring(start,end).split("\n").length;\r
+ }\r
+ sel["indexOfCursor"]=start; \r
+ sel["curr_line"]=splitTab[Math.max(0,sel["line_start"]-1)];\r
+ \r
+ // determine in which direction the selection grow\r
+ if(sel["selectionStart"] == this.last_selection["selectionStart"]){\r
+ if(sel["selectionEnd"]>this.last_selection["selectionEnd"])\r
+ sel["selec_direction"]= "down";\r
+ else if(sel["selectionEnd"] == this.last_selection["selectionStart"])\r
+ sel["selec_direction"]= this.last_selection["selec_direction"];\r
+ }else if(sel["selectionStart"] == this.last_selection["selectionEnd"] && sel["selectionEnd"]>this.last_selection["selectionEnd"]){\r
+ sel["selec_direction"]= "down";\r
+ }else{\r
+ sel["selec_direction"]= "up";\r
+ }\r
+ \r
+ _$("nbLine").innerHTML = nbLine; \r
+ _$("nbChar").innerHTML = nbChar; \r
+ _$("linePos").innerHTML = sel["line_start"];\r
+ _$("currPos").innerHTML = sel["curr_pos"];\r
+\r
+ return sel; \r
+ };\r
+ \r
+ // set IE position in Firefox mode (textarea.selectionStart and textarea.selectionEnd)\r
+ EditArea.prototype.getIESelection= function(){\r
+ var selectionStart, selectionEnd, range, stored_range;\r
+ \r
+ if( !this.isIE )\r
+ return false;\r
+ \r
+ // make it work as nowrap mode (easier for range manipulation with lineHeight)\r
+ if( this.settings['word_wrap'] )\r
+ this.textarea.wrap='off';\r
+ \r
+ try{\r
+ range = document.selection.createRange();\r
+ stored_range = range.duplicate();\r
+ stored_range.moveToElementText( this.textarea );\r
+ stored_range.setEndPoint( 'EndToEnd', range );\r
+ if( stored_range.parentElement() != this.textarea )\r
+ throw "invalid focus";\r
+ \r
+ // the range don't take care of empty lines in the end of the selection\r
+ var scrollTop = this.result.scrollTop + document.body.scrollTop;\r
+ var relative_top= range.offsetTop - parent.calculeOffsetTop(this.textarea) + scrollTop;\r
+ var line_start = Math.round((relative_top / this.lineHeight) +1);\r
+ var line_nb = Math.round( range.boundingHeight / this.lineHeight );\r
+ \r
+ selectionStart = stored_range.text.length - range.text.length; \r
+ selectionStart += ( line_start - this.textarea.value.substr(0, selectionStart).split("\n").length)*2; // count missing empty \r to the selection\r
+ selectionStart -= ( line_start - this.textarea.value.substr(0, selectionStart).split("\n").length ) * 2;\r
+ \r
+ selectionEnd = selectionStart + range.text.length; \r
+ selectionEnd += (line_start + line_nb - 1 - this.textarea.value.substr(0, selectionEnd ).split("\n").length)*2; \r
+ \r
+ this.textarea.selectionStart = selectionStart;\r
+ this.textarea.selectionEnd = selectionEnd;\r
+ }\r
+ catch(e){}\r
+ \r
+ // restore wrap mode\r
+ if( this.settings['word_wrap'] )\r
+ this.textarea.wrap='soft';\r
+ };\r
+ \r
+ // select the text for IE (and take care of \r caracters)\r
+ EditArea.prototype.setIESelection= function(){\r
+ var a = this.textarea, nbLineStart, nbLineEnd, range;\r
+ \r
+ if( !this.isIE )\r
+ return false;\r
+ \r
+ nbLineStart = a.value.substr(0, a.selectionStart).split("\n").length - 1;\r
+ nbLineEnd = a.value.substr(0, a.selectionEnd).split("\n").length - 1;\r
+ range = document.selection.createRange();\r
+ range.moveToElementText( a );\r
+ range.setEndPoint( 'EndToStart', range );\r
+ \r
+ range.moveStart('character', a.selectionStart - nbLineStart);\r
+ range.moveEnd('character', a.selectionEnd - nbLineEnd - (a.selectionStart - nbLineStart) );\r
+ range.select();\r
+ };\r
+ \r
+ \r
+ \r
+ EditArea.prototype.checkTextEvolution=function(lastText,newText){\r
+ // ch will contain changes datas\r
+ var ch={},baseStep=200, cpt=0, end, step,tStart=new Date().getTime();\r
+ \r
+ end = Math.min(newText.length, lastText.length);\r
+ step = baseStep;\r
+ // find how many chars are similar at the begin of the text \r
+ while( cpt<end && step>=1 ){\r
+ if(lastText.substr(cpt, step) == newText.substr(cpt, step)){\r
+ cpt+= step;\r
+ }else{\r
+ step= Math.floor(step/2);\r
+ }\r
+ }\r
+ \r
+ ch.posStart = cpt;\r
+ ch.lineStart= newText.substr(0, ch.posStart).split("\n").length -1; \r
+ \r
+ cpt_last = lastText.length;\r
+ cpt = newText.length;\r
+ step = baseStep; \r
+ // find how many chars are similar at the end of the text \r
+ while( cpt>=0 && cpt_last>=0 && step>=1 ){\r
+ if(lastText.substr(cpt_last-step, step) == newText.substr(cpt-step, step)){\r
+ cpt-= step;\r
+ cpt_last-= step;\r
+ }else{\r
+ step= Math.floor(step/2);\r
+ }\r
+ }\r
+ \r
+ ch.posNewEnd = cpt;\r
+ ch.posLastEnd = cpt_last;\r
+ if(ch.posNewEnd<=ch.posStart){\r
+ if(lastText.length < newText.length){\r
+ ch.posNewEnd= ch.posStart + newText.length - lastText.length;\r
+ ch.posLastEnd= ch.posStart;\r
+ }else{\r
+ ch.posLastEnd= ch.posStart + lastText.length - newText.length;\r
+ ch.posNewEnd= ch.posStart;\r
+ }\r
+ } \r
+ ch.newText = newText.substring(ch.posStart, ch.posNewEnd);\r
+ ch.lastText = lastText.substring(ch.posStart, ch.posLastEnd); \r
+ \r
+ ch.lineNewEnd = newText.substr(0, ch.posNewEnd).split("\n").length -1;\r
+ ch.lineLastEnd = lastText.substr(0, ch.posLastEnd).split("\n").length -1;\r
+ \r
+ ch.newTextLine = newText.split("\n").slice(ch.lineStart, ch.lineNewEnd+1).join("\n");\r
+ ch.lastTextLine = lastText.split("\n").slice(ch.lineStart, ch.lineLastEnd+1).join("\n");\r
+ //console.log( ch );\r
+ return ch; \r
+ };\r
+ \r
+ EditArea.prototype.tab_selection= function(){\r
+ if(this.is_tabbing)\r
+ return;\r
+ this.is_tabbing=true;\r
+ //infos=getSelectionInfos();\r
+ //if( document.selection ){\r
+ this.getIESelection();\r
+ /* Insertion du code de formatage */\r
+ var start = this.textarea.selectionStart;\r
+ var end = this.textarea.selectionEnd;\r
+ var insText = this.textarea.value.substring(start, end);\r
+ \r
+ /* Insert tabulation and ajust cursor position */\r
+ var pos_start=start;\r
+ var pos_end=end;\r
+ if (insText.length == 0) {\r
+ // if only one line selected\r
+ this.textarea.value = this.textarea.value.substr(0, start) + this.tabulation + this.textarea.value.substr(end);\r
+ pos_start = start + this.tabulation.length;\r
+ pos_end=pos_start;\r
+ } else {\r
+ start= Math.max(0, this.textarea.value.substr(0, start).lastIndexOf("\n")+1);\r
+ endText=this.textarea.value.substr(end);\r
+ startText=this.textarea.value.substr(0, start);\r
+ tmp= this.textarea.value.substring(start, end).split("\n");\r
+ insText= this.tabulation+tmp.join("\n"+this.tabulation);\r
+ this.textarea.value = startText + insText + endText;\r
+ pos_start = start;\r
+ pos_end= this.textarea.value.indexOf("\n", startText.length + insText.length);\r
+ if(pos_end==-1)\r
+ pos_end=this.textarea.value.length;\r
+ //pos = start + repdeb.length + insText.length + ;\r
+ }\r
+ this.textarea.selectionStart = pos_start;\r
+ this.textarea.selectionEnd = pos_end;\r
+ \r
+ //if( document.selection ){\r
+ if(this.isIE)\r
+ {\r
+ this.setIESelection();\r
+ setTimeout("editArea.is_tabbing=false;", 100); // IE can't accept to make 2 tabulation without a little break between both\r
+ }\r
+ else\r
+ { \r
+ this.is_tabbing=false;\r
+ } \r
+ \r
+ };\r
+ \r
+ EditArea.prototype.invert_tab_selection= function(){\r
+ var t=this, a=this.textarea;\r
+ if(t.is_tabbing)\r
+ return;\r
+ t.is_tabbing=true;\r
+ //infos=getSelectionInfos();\r
+ //if( document.selection ){\r
+ t.getIESelection();\r
+ \r
+ var start = a.selectionStart;\r
+ var end = a.selectionEnd;\r
+ var insText = a.value.substring(start, end);\r
+ \r
+ /* Tab remove and cursor seleciton adjust */\r
+ var pos_start=start;\r
+ var pos_end=end;\r
+ if (insText.length == 0) {\r
+ if(a.value.substring(start-t.tabulation.length, start)==t.tabulation)\r
+ {\r
+ a.value = a.value.substr(0, start-t.tabulation.length) + a.value.substr(end);\r
+ pos_start = Math.max(0, start-t.tabulation.length);\r
+ pos_end = pos_start;\r
+ } \r
+ /*\r
+ a.value = a.value.substr(0, start) + t.tabulation + insText + a.value.substr(end);\r
+ pos_start = start + t.tabulation.length;\r
+ pos_end=pos_start;*/\r
+ } else {\r
+ start = a.value.substr(0, start).lastIndexOf("\n")+1;\r
+ endText = a.value.substr(end);\r
+ startText = a.value.substr(0, start);\r
+ tmp = a.value.substring(start, end).split("\n");\r
+ insText = "";\r
+ for(i=0; i<tmp.length; i++){ \r
+ for(j=0; j<t.tab_nb_char; j++){\r
+ if(tmp[i].charAt(0)=="\t"){\r
+ tmp[i]=tmp[i].substr(1);\r
+ j=t.tab_nb_char;\r
+ }else if(tmp[i].charAt(0)==" ")\r
+ tmp[i]=tmp[i].substr(1);\r
+ } \r
+ insText+=tmp[i];\r
+ if(i<tmp.length-1)\r
+ insText+="\n";\r
+ }\r
+ //insText+="_";\r
+ a.value = startText + insText + endText;\r
+ pos_start = start;\r
+ pos_end = a.value.indexOf("\n", startText.length + insText.length);\r
+ if(pos_end==-1)\r
+ pos_end=a.value.length;\r
+ //pos = start + repdeb.length + insText.length + ;\r
+ }\r
+ a.selectionStart = pos_start;\r
+ a.selectionEnd = pos_end;\r
+ \r
+ //if( document.selection ){\r
+ if(t.isIE){\r
+ // select the text for IE\r
+ t.setIESelection();\r
+ setTimeout("editArea.is_tabbing=false;", 100); // IE can accept to make 2 tabulation without a little break between both\r
+ }else\r
+ t.is_tabbing=false;\r
+ };\r
+ \r
+ EditArea.prototype.press_enter= function(){ \r
+ if(!this.smooth_selection)\r
+ return false;\r
+ this.getIESelection();\r
+ var scrollTop= this.result.scrollTop;\r
+ var scrollLeft= this.result.scrollLeft;\r
+ var start=this.textarea.selectionStart;\r
+ var end= this.textarea.selectionEnd;\r
+ var start_last_line= Math.max(0 , this.textarea.value.substring(0, start).lastIndexOf("\n") + 1 );\r
+ var begin_line= this.textarea.value.substring(start_last_line, start).replace(/^([ \t]*).*/gm, "$1");\r
+ var lineStart = this.textarea.value.substring(0, start).split("\n").length;\r
+ if(begin_line=="\n" || begin_line=="\r" || begin_line.length==0)\r
+ {\r
+ return false;\r
+ }\r
+ \r
+ if(this.isIE || ( this.isOpera && this.isOpera < 9.6 ) ){\r
+ begin_line="\r\n"+ begin_line;\r
+ }else{\r
+ begin_line="\n"+ begin_line;\r
+ } \r
+ //alert(start_last_line+" strat: "+start +"\n"+this.textarea.value.substring(start_last_line, start)+"\n_"+begin_line+"_")\r
+ this.textarea.value= this.textarea.value.substring(0, start) + begin_line + this.textarea.value.substring(end);\r
+ \r
+ this.area_select(start+ begin_line.length ,0);\r
+ // during this process IE scroll back to the top of the textarea\r
+ if(this.isIE){\r
+ this.result.scrollTop = scrollTop;\r
+ this.result.scrollLeft = scrollLeft;\r
+ }\r
+ return true;\r
+ \r
+ };\r
+ \r
+ EditArea.prototype.findEndBracket= function(infos, bracket){\r
+ \r
+ var start=infos["indexOfCursor"];\r
+ var normal_order=true;\r
+ //curr_text=infos["full_text"].split("\n");\r
+ if(this.assocBracket[bracket])\r
+ endBracket=this.assocBracket[bracket];\r
+ else if(this.revertAssocBracket[bracket]){\r
+ endBracket=this.revertAssocBracket[bracket];\r
+ normal_order=false;\r
+ } \r
+ var end=-1;\r
+ var nbBracketOpen=0;\r
+ \r
+ for(var i=start; i<infos["full_text"].length && i>=0; ){\r
+ if(infos["full_text"].charAt(i)==endBracket){ \r
+ nbBracketOpen--;\r
+ if(nbBracketOpen<=0){\r
+ //i=infos["full_text"].length;\r
+ end=i;\r
+ break;\r
+ }\r
+ }else if(infos["full_text"].charAt(i)==bracket)\r
+ nbBracketOpen++;\r
+ if(normal_order)\r
+ i++;\r
+ else\r
+ i--;\r
+ }\r
+ \r
+ //end=infos["full_text"].indexOf("}", start);\r
+ if(end==-1)\r
+ return false; \r
+ var endLastLine=infos["full_text"].substr(0, end).lastIndexOf("\n"); \r
+ if(endLastLine==-1)\r
+ line=1;\r
+ else\r
+ line= infos["full_text"].substr(0, endLastLine).split("\n").length + 1;\r
+ \r
+ var curPos= end - endLastLine - 1;\r
+ var endLineLength = infos["full_text"].substring(end).split("\n")[0].length;\r
+ this.displayToCursorPosition("end_bracket", line, curPos, infos["full_text"].substring(endLastLine +1, end + endLineLength));\r
+ return true;\r
+ };\r
+ \r
+ EditArea.prototype.displayToCursorPosition= function(id, start_line, cur_pos, lineContent, no_real_move){\r
+ var elem,dest,content,posLeft=0,posTop,fixPadding,topOffset,endElem; \r
+\r
+ elem = this.test_font_size;\r
+ dest = _$(id);\r
+ content = "<span id='test_font_size_inner'>"+lineContent.substr(0, cur_pos).replace(/&/g,"&").replace(/</g,"<")+"</span><span id='endTestFont'>"+lineContent.substr(cur_pos).replace(/&/g,"&").replace(/</g,"<")+"</span>";\r
+ if( this.isIE || ( this.isOpera && this.isOpera < 9.6 ) ) {\r
+ elem.innerHTML= "<pre>" + content.replace(/^\r?\n/, "<br>") + "</pre>";\r
+ } else {\r
+ elem.innerHTML= content;\r
+ }\r
+ \r
+\r
+ endElem = _$('endTestFont');\r
+ topOffset = endElem.offsetTop;\r
+ fixPadding = parseInt( this.content_highlight.style.paddingLeft.replace("px", "") );\r
+ posLeft = 45 + endElem.offsetLeft + ( !isNaN( fixPadding ) && topOffset > 0 ? fixPadding : 0 );\r
+ posTop = this.getLinePosTop( start_line ) + topOffset;// + Math.floor( ( endElem.offsetHeight - 1 ) / this.lineHeight ) * this.lineHeight;\r
+ \r
+ // detect the case where the span start on a line but has no display on it\r
+ if( this.isIE && cur_pos > 0 && endElem.offsetLeft == 0 )\r
+ {\r
+ posTop += this.lineHeight;\r
+ }\r
+ if(no_real_move!=true){ // when the cursor is hidden no need to move him\r
+ dest.style.top=posTop+"px";\r
+ dest.style.left=posLeft+"px"; \r
+ }\r
+ // usefull for smarter scroll\r
+ dest.cursor_top=posTop;\r
+ dest.cursor_left=posLeft; \r
+ // _$(id).style.marginLeft=posLeft+"px";\r
+ };\r
+ \r
+ EditArea.prototype.getLinePosTop= function(start_line){\r
+ var elem= _$('line_'+ start_line), posTop=0;\r
+ if( elem )\r
+ posTop = elem.offsetTop;\r
+ else\r
+ posTop = this.lineHeight * (start_line-1);\r
+ return posTop;\r
+ };\r
+ \r
+ \r
+ // return the dislpayed height of a text (take word-wrap into account)\r
+ EditArea.prototype.getTextHeight= function(text){\r
+ var t=this,elem,height;\r
+ elem = t.test_font_size;\r
+ content = text.replace(/&/g,"&").replace(/</g,"<");\r
+ if( t.isIE || ( this.isOpera && this.isOpera < 9.6 ) ) {\r
+ elem.innerHTML= "<pre>" + content.replace(/^\r?\n/, "<br>") + "</pre>";\r
+ } else {\r
+ elem.innerHTML= content;\r
+ }\r
+ height = elem.offsetHeight;\r
+ height = Math.max( 1, Math.floor( elem.offsetHeight / this.lineHeight ) ) * this.lineHeight;\r
+ return height;\r
+ };\r
+\r
+ /**\r
+ * Fix line height for the given lines\r
+ * @param Integer linestart\r
+ * @param Integer lineEnd End line or -1 to cover all lines\r
+ */\r
+ EditArea.prototype.fixLinesHeight= function( textValue, lineStart,lineEnd ){\r
+ var aText = textValue.split("\n");\r
+ if( lineEnd == -1 )\r
+ lineEnd = aText.length-1;\r
+ for( var i = Math.max(0, lineStart); i <= lineEnd; i++ )\r
+ {\r
+ if( elem = _$('line_'+ ( i+1 ) ) )\r
+ {\r
+ elem.style.height= typeof( aText[i] ) != "undefined" ? this.getTextHeight( aText[i] )+"px" : this.lineHeight;\r
+ }\r
+ }\r
+ };\r
+ \r
+ EditArea.prototype.area_select= function(start, length){\r
+ this.textarea.focus();\r
+ \r
+ start = Math.max(0, Math.min(this.textarea.value.length, start));\r
+ end = Math.max(start, Math.min(this.textarea.value.length, start+length));\r
+\r
+ if(this.isIE)\r
+ {\r
+ this.textarea.selectionStart = start;\r
+ this.textarea.selectionEnd = end; \r
+ this.setIESelection();\r
+ }\r
+ else\r
+ {\r
+ // Opera bug when moving selection start and selection end\r
+ if(this.isOpera && this.isOpera < 9.6 )\r
+ { \r
+ this.textarea.setSelectionRange(0, 0);\r
+ }\r
+ this.textarea.setSelectionRange(start, end);\r
+ }\r
+ this.check_line_selection();\r
+ };\r
+ \r
+ \r
+ EditArea.prototype.area_get_selection= function(){\r
+ var text="";\r
+ if( document.selection ){\r
+ var range = document.selection.createRange();\r
+ text=range.text;\r
+ }else{\r
+ text= this.textarea.value.substring(this.textarea.selectionStart, this.textarea.selectionEnd);\r
+ }\r
+ return text; \r
+ };
\ No newline at end of file
fnp / redakcja.git / blobdiff