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author | Paul Gardiner <paulg.artifex@glidos.net> | 2012-08-03 10:54:21 +0100 |
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committer | Paul Gardiner <paulg.artifex@glidos.net> | 2012-08-03 10:54:21 +0100 |
commit | 8644f962dcbe086fb28d1eb8cff77aa74098058f (patch) | |
tree | ceba06c819bb34526e909fc19307f0c95a193d52 /pdf/pdf_util.js | |
parent | ed26f2001c2acfa3ae24d237b6a4bac677fa66ec (diff) | |
download | mupdf-8644f962dcbe086fb28d1eb8cff77aa74098058f.tar.xz |
Forms: move javascript utility file
Diffstat (limited to 'pdf/pdf_util.js')
-rw-r--r-- | pdf/pdf_util.js | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/pdf/pdf_util.js b/pdf/pdf_util.js new file mode 100644 index 00000000..d709661b --- /dev/null +++ b/pdf/pdf_util.js @@ -0,0 +1,484 @@ +var MuPDF = new Array(); + +MuPDF.monthName = ['January','February','March','April','May','June','July','August','September','October','November','December']; +MuPDF.dayName = ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday']; + +MuPDF.shortMonthName = new Array(); + +for (var i = 0; i < MuPDF.monthName.length; i++) + MuPDF.shortMonthName.push(MuPDF.monthName[i].substr(0,3)); + +MuPDF.monthPattern = new RegExp(); +MuPDF.monthPattern.compile('('+MuPDF.shortMonthName.join('|')+')'); + +MuPDF.padZeros = function(num, places) +{ + var s = num.toString(); + + if (s.length < places) + s = new Array(places-s.length+1).join('0') + s; + + return s; +} + +MuPDF.convertCase = function(str,cmd) +{ + switch (cmd) + { + case '>': return str.toUpperCase(); + case '<': return str.toLowerCase(); + default: return str; + } +} + +var border = new Array(); +border.s = "Solid"; +border.d = "Dashed"; +border.b = "Beveled"; +border.i = "Inset"; +border.u = "Underline"; +var color = new Array(); +color.transparent = [ "T" ]; +color.black = [ "G", 0]; +color.white = [ "G", 1]; +color.red = [ "RGB", 1,0,0 ]; +color.green = [ "RGB", 0,1,0 ]; +color.blue = [ "RGB", 0,0,1 ]; +color.cyan = [ "CMYK", 1,0,0,0 ]; +color.magenta = [ "CMYK", 0,1,0,0 ]; +color.yellow = [ "CMYK", 0,0,1,0 ]; +color.dkGray = [ "G", 0.25]; +color.gray = [ "G", 0.5]; +color.ltGray = [ "G", 0.75]; + +var util = new Array(); + +util.printd = function(fmt, d) +{ + var regexp = /(m+|d+|y+|H+|h+|M+|s+|t+|[^mdyHhMst]+)/g; + var res = ''; + + if (!d) + return null; + + var tokens = fmt.match(regexp); + for (var i = 0; i < tokens.length; i++) + { + switch(tokens[i]) + { + case 'mmmm': res += MuPDF.monthName[d.getMonth()]; break; + case 'mmm': res += MuPDF.monthName[d.getMonth()].substr(0,3); break; + case 'mm': res += MuPDF.padZeros(d.getMonth()+1, 2); break; + case 'm': res += d.getMonth()+1; break; + case 'dddd': res += MuPDF.dayName[d.getDay()]; break; + case 'ddd': res += MuPDF.dayName[d.getDay()].substr(0,3); break; + case 'dd': res += MuPDF.padZeros(d.getDate(), 2); break; + case 'd': res += d.getDate(); break; + case 'yyyy': res += d.getFullYear(); break; + case 'yy': res += d.getFullYear()%100; break; + case 'HH': res += MuPDF.padZeros(d.getHours(), 2); break; + case 'H': res += d.getHours(); break; + case 'hh': res += MuPDF.padZeros((d.getHours()+11)%12+1, 2); break; + case 'h': res += (d.getHours()+11)%12+1; break; + case 'MM': res += MuPDF.padZeros(d.getMinutes(), 2); break; + case 'M': res += d.getMinutes(); break; + case 'ss': res += MuPDF.padZeros(d.getSeconds(), 2); break; + case 's': res += d.getSeconds(); break; + case 'tt': res += d.getHours() < 12 ? 'am' : 'pm'; break; + case 't': res += d.getHours() < 12 ? 'a' : 'p'; break; + default: res += tokens[i]; + } + } + + return res; +} + +util.printx = function(fmt, val) +{ + var cs = '='; + var res = ''; + var i = 0; + var m; + + while (i < fmt.length) + { + switch (fmt.charAt(i)) + { + case '\\': + i++; + if (i >= fmt.length) return res; + res += fmt.charAt(i); + break; + + case 'X': + m = val.match(/\w/); + if (!m) return res; + res += MuPDF.convertCase(m[0],cs); + val = val.replace(/^\W*\w/,''); + break; + + case 'A': + m = val.match(/[A-z]/); + if (!m) return res; + res += MuPDF.convertCase(m[0],cs); + val = val.replace(/^[^A-z]*[A-z]/,''); + break; + + case '9': + m = val.match(/\d/); + if (!m) return res; + res += m[0]; + val = val.replace(/^\D*\d/,''); + break; + + case '*': + res += val; + val = ''; + break; + + case '?': + if (!val) return res; + res += MuPDF.convertCase(val.charAt(0),cs); + val = val.substr(1); + break; + + case '=': + case '>': + case '<': + cs = fmt.charAt(i); + break; + + default: + res += MuPDF.convertCase(fmt.charAt(i),cs); + break; + } + + i++; + } + + return res; +} + +function AFExtractTime(dt) +{ + var ampm = dt.match(/(am|pm)/); + dt = dt.replace(/(am|pm)/, ''); + var t = dt.match(/\d{1,2}:\d{1,2}:\d{1,2}/); + dt = dt.replace(/\d{1,2}:\d{1,2}:\d{1,2}/, ''); + if (!t) + { + t = dt.match(/\d{1,2}:\d{1,2}/); + dt = dt.replace(/\d{1,2}:\d{1,2}/, ''); + } + + return [dt, t?t[0]+(ampm?ampm[0]:''):'']; +} + +function AFParseDateOrder(fmt) +{ + var order = ''; + + // Ensure all present with those not added in default order + fmt += "mdy"; + + for (var i = 0; i < fmt.length; i++) + { + var c = fmt.charAt(i); + + if ('ymd'.indexOf(c) != -1 && order.indexOf(c) == -1) + order += c; + } + + return order; +} + +function AFMatchMonth(d) +{ + var m = d.match(MuPDF.monthPattern); + + return m ? MuPDF.shortMonthName.indexOf(m[0]) : null; +} + +function AFParseTime(str, d) +{ + if (!str) + return d; + + if (!d) + d = new Date(); + + var ampm = str.match(/(am|pm)/); + var nums = str.match(/\d+/g); + var hour, min, sec; + + if (!nums) + return null; + + sec = 0; + + switch (nums.length) + { + case 3: + sec = nums[2]; + case 2: + hour = nums[0]; + min = nums[1]; + break; + + default: + return null; + } + + if (ampm == 'am' && hour < 12) + hour = 12 + hour; + + if (ampm == 'pm' && hour >= 12) + hour = 0 + hour - 12; + + d.setHours(hour, min, sec); + + if (d.getHours() != hour || d.getMinutes() != min || d.getSeconds() != sec) + return null; + + return d; +} + +function AFParseDateEx(d, fmt) +{ + var dt = AFExtractTime(d); + var nums = dt[0].match(/\d+/g); + var order = AFParseDateOrder(fmt); + var text_month = AFMatchMonth(dt[0]); + var dout = new Date(); + var year = dout.getFullYear(); + var month = dout.getMonth(); + var date = dout.getDate(); + + dout.setHours(12,0,0); + + if (nums.length < 1 || nums.length > 3) + return null; + + if (nums.length < 3 && text_month) + { + // Use the text month rather than one of the numbers + month = text_month; + order = order.replace('m',''); + } + + order = order.substr(0, nums.length); + + // If year and month specified but not date then use the 1st + if (order == "ym" || (order == "y" && text_month)) + date = 1; + + for (var i = 0; i < nums.length; i++) + { + switch (order.charAt(i)) + { + case 'y': year = nums[i]; break; + case 'm': month = nums[i] - 1; break; + case 'd': date = nums[i]; break; + } + } + + if (year < 100) + { + if (fmt.search("yyyy") != -1) + return null; + + if (year >= 50) + year = 1900 + year; + else if (year >= 0) + year = 2000 + year; + } + + dout.setFullYear(year, month, date); + + if (dout.getFullYear() != year || dout.getMonth() != month || dout.getDate() != date) + return null; + + return AFParseTime(dt[1], dout); +} + +function AFDate_FormatEx(fmt) +{ + var d = AFParseDateEx(event.value, fmt); + + event.value = d ? util.printd(fmt, d) : ""; +} + +function AFDate_Format(index) +{ + var formats = ['m/d','m/d/yy','mm/dd/yy','mm/yy','d-mmm','d-mmm-yy','dd-mm-yy','yy-mm-dd', + 'mmm-yy','mmmm-yy','mmm d, yyyy','mmmm d, yyyy','m/d/yy h:MM tt','m/d/yy HH:MM']; + AFDate_FormatEx(formats[index]); +} + +function AFTime_FormatEx(fmt) +{ + var d = AFParseTime(event.value, null); + + event.value = d ? util.printd(fmt, d) : ''; +} + +function AFTime_Format(index) +{ + var formats = ['HH:MM','h:MM tt','HH:MM:ss','h:MM:ss tt']; + + AFTime_FormatEx(formats[index]); +} + +function AFSpecial_Format(index) +{ + var res; + + switch (index) + { + case 0: + res = util.printx('99999', event.value); + break; + case 1: + res = util.printx('99999-9999', event.value); + break; + case 2: + res = util.printx('9999999999', event.value); + res = util.printx(res.length >= 10 ? '(999) 999-9999' : '999-9999', event.value); + break; + case 3: + res = util.printx('999-99-9999', event.value); + break; + } + + event.value = res ? res : ''; +} + +function AFNumber_Format(nDec,sepStyle,negStyle,currStyle,strCurrency,bCurrencyPrepend) +{ + var val = event.value; + var fracpart; + var intpart; + var point = sepStyle&2 ? ',' : '.'; + var separator = sepStyle&2 ? '.' : ','; + + if (/^\D*\./.test(val)) + val = '0'+val; + + var groups = val.match(/\d+/g); + + switch (groups.length) + { + case 0: + return; + case 1: + fracpart = ''; + intpart = groups[0]; + break; + default: + fracpart = groups.pop(); + intpart = groups.join(''); + break; + } + + // Remove leading zeros + intpart = intpart.replace(/^0*/,''); + if (!intpart) + intpart = '0'; + + if ((sepStyle & 1) == 0) + { + // Add the thousands sepearators: pad to length multiple of 3 with zeros, + // split into 3s, join with separator, and remove the leading zeros + intpart = new Array(2-(intpart.length+2)%3+1).join('0') + intpart; + intpart = intpart.match(/.../g).join(separator).replace(/^0*/,''); + } + + if (!intpart) + intpart = '0'; + + // Adjust fractional part to correct number of decimal places + fracpart += new Array(nDec+1).join('0'); + fracpart = fracpart.substr(0,nDec); + + if (fracpart) + intpart += point+fracpart; + + if (bCurrencyPrepend) + intpart = strCurrency+intpart; + else + intpart += strCurrency; + + if (/-/.test(val)) + { + switch (negStyle) + { + case 0: + intpart = '-'+intpart; + break; + case 1: + break; + case 2: + case 3: + intpart = '('+intpart+')'; + break; + } + } + + if (negStyle&1) + event.target.textColor = /-/.text(val) ? color.red : color.black; + + event.value = intpart; +} + +function AFSimple_Calculate(op, list) +{ + var res; + + switch (op) + { + case 'SUM': + res = 0; + break; + case 'PRD': + res = 1; + break; + case 'AVG': + res = 0; + break; + } + + if (typeof list == 'string') + list = list.split(/ *, */); + + for (var i = 0; i < list.length; i++) + { + var field = getField(list[i]); + var value = Number(field.value); + + switch (op) + { + case 'SUM': + res += value; + break; + case 'PRD': + res *= value; + break; + case 'AVG': + res += value; + break; + case 'MIN': + if (i == 0 || value < res) + res = value; + break; + case 'MAX': + if (i == 0 || value > res) + res = value; + break; + } + } + + if (op == 'AVG') + res /= list.length; + + event.value = res; +} |