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-rw-r--r--pdf/pdf_util.js484
1 files changed, 484 insertions, 0 deletions
diff --git a/pdf/pdf_util.js b/pdf/pdf_util.js
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+++ 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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 17:37:27 +0000