diff options
Diffstat (limited to 'fpdfsdk/src/javascript/util.cpp')
| -rw-r--r-- | fpdfsdk/src/javascript/util.cpp | 649 |
1 files changed, 649 insertions, 0 deletions
diff --git a/fpdfsdk/src/javascript/util.cpp b/fpdfsdk/src/javascript/util.cpp new file mode 100644 index 0000000000..b7303a7578 --- /dev/null +++ b/fpdfsdk/src/javascript/util.cpp @@ -0,0 +1,649 @@ +// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "../../include/javascript/JavaScript.h"
+#include "../../include/javascript/IJavaScript.h"
+#include "../../include/javascript/JS_Define.h"
+#include "../../include/javascript/JS_Object.h"
+#include "../../include/javascript/JS_Value.h"
+#include "../../include/javascript/util.h"
+#include "../../include/javascript/PublicMethods.h"
+#include "../../include/javascript/resource.h"
+#include "../../include/javascript/JS_Context.h"
+#include "../../include/javascript/JS_EventHandler.h"
+#include "../../include/javascript/JS_Runtime.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+#include <ctype.h>
+#endif
+
+static v8::Isolate* GetIsolate(IFXJS_Context* cc)
+{
+ CJS_Context* pContext = (CJS_Context *)cc;
+ ASSERT(pContext != NULL);
+
+ CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+ ASSERT(pRuntime != NULL);
+
+ return pRuntime->GetIsolate();
+}
+
+BEGIN_JS_STATIC_CONST(CJS_Util)
+END_JS_STATIC_CONST()
+
+BEGIN_JS_STATIC_PROP(CJS_Util)
+END_JS_STATIC_PROP()
+
+BEGIN_JS_STATIC_METHOD(CJS_Util)
+ JS_STATIC_METHOD_ENTRY(printd, 3)
+ JS_STATIC_METHOD_ENTRY(printf, 20)
+ JS_STATIC_METHOD_ENTRY(printx, 2)
+ JS_STATIC_METHOD_ENTRY(scand, 2)
+ JS_STATIC_METHOD_ENTRY(byteToChar, 1)
+END_JS_STATIC_METHOD()
+
+IMPLEMENT_JS_CLASS(CJS_Util,util)
+
+util::util(CJS_Object *pJSObject) : CJS_EmbedObj(pJSObject)
+{
+}
+
+util::~util(void)
+{
+}
+
+
+struct stru_TbConvert
+{
+ FX_LPCWSTR lpszJSMark;
+ FX_LPCWSTR lpszCppMark;
+};
+
+const stru_TbConvert fcTable[] = {
+ (FX_LPCWSTR)L"mmmm", (FX_LPCWSTR)L"%B",
+ (FX_LPCWSTR)L"mmm", (FX_LPCWSTR)L"%b",
+ (FX_LPCWSTR)L"mm", (FX_LPCWSTR)L"%m",
+ //"m"
+ (FX_LPCWSTR)L"dddd", (FX_LPCWSTR)L"%A",
+ (FX_LPCWSTR)L"ddd", (FX_LPCWSTR)L"%a",
+ (FX_LPCWSTR)L"dd", (FX_LPCWSTR)L"%d",
+ //"d", "%w",
+ (FX_LPCWSTR)L"yyyy", (FX_LPCWSTR)L"%Y",
+ (FX_LPCWSTR)L"yy", (FX_LPCWSTR)L"%y",
+ (FX_LPCWSTR)L"HH", (FX_LPCWSTR)L"%H",
+ //"H"
+ (FX_LPCWSTR)L"hh", (FX_LPCWSTR)L"%I",
+ //"h"
+ (FX_LPCWSTR)L"MM", (FX_LPCWSTR)L"%M",
+ //"M"
+ (FX_LPCWSTR)L"ss", (FX_LPCWSTR)L"%S",
+ //"s
+ (FX_LPCWSTR)L"TT", (FX_LPCWSTR)L"%p",
+ //"t"
+#if defined(_WIN32)
+ (FX_LPCWSTR)L"tt", (FX_LPCWSTR)L"%p",
+ (FX_LPCWSTR)L"h", (FX_LPCWSTR)L"%#I",
+#else
+ (FX_LPCWSTR)L"tt", (FX_LPCWSTR)L"%P",
+ (FX_LPCWSTR)L"h", (FX_LPCWSTR)L"%l",
+#endif
+};
+
+#define UTIL_INT 0
+#define UTIL_DOUBLE 1
+#define UTIL_STRING 2
+
+int util::ParstDataType(std::wstring* sFormat)
+{
+ size_t i = 0;
+ bool bPercent = FALSE;
+ for (i=0; i<sFormat->length(); ++i)
+ {
+ wchar_t c = (*sFormat)[i];
+ if (c == L'%')
+ {
+ bPercent = true;
+ continue;
+ }
+
+ if (bPercent)
+ {
+ if (c == L'c' || c == L'C' || c == L'd' || c == L'i' || c == L'o' || c == L'u' || c == L'x' || c == L'X')
+ {
+ return UTIL_INT;
+ }
+ else if (c == L'e' || c == L'E' || c == L'f' || c == L'g' || c == L'G')
+ {
+ return UTIL_DOUBLE;
+ }
+ else if (c == L's' || c == L'S')
+ {
+ // Map s to S since we always deal internally
+ // with wchar_t strings.
+ (*sFormat)[i] = L'S';
+ return UTIL_STRING;
+ }
+ else if (c == L'.' || c == L'+' || c == L'-' || c == L'#' || c == L' ' || CJS_PublicMethods::IsDigit(c))
+ {
+ continue;
+ }
+ else break;
+ }
+ }
+
+ return -1;
+}
+
+FX_BOOL util::printf(OBJ_METHOD_PARAMS)
+{
+ int iSize = params.size();
+ if (iSize < 1)
+ return FALSE;
+ std::wstring c_ConvChar((const wchar_t*)(FX_LPCWSTR)params[0].operator CFX_WideString());
+ std::vector<std::wstring> c_strConvers;
+ int iOffset = 0;
+ int iOffend = 0;
+ c_ConvChar.insert(c_ConvChar.begin(),L'S');
+ while(iOffset != -1)
+ {
+ iOffend = c_ConvChar.find(L"%",iOffset+1);
+ std::wstring strSub;
+ if (iOffend == -1)
+ strSub = c_ConvChar.substr(iOffset);
+ else
+ strSub = c_ConvChar.substr(iOffset ,iOffend - iOffset);
+ c_strConvers.push_back(strSub);
+ iOffset = iOffend ;
+ }
+
+ std::wstring c_strResult;
+
+ //for(int iIndex = 1;iIndex < params.size();iIndex++)
+ std::wstring c_strFormat;
+ for(int iIndex = 0;iIndex < (int)c_strConvers.size();iIndex++)
+ {
+ c_strFormat = c_strConvers[iIndex];
+ if (iIndex == 0)
+ {
+ c_strResult = c_strFormat;
+ continue;
+ }
+
+
+ CFX_WideString strSegment;
+ if (iIndex >= iSize) {
+ c_strResult += c_strFormat;
+ continue;
+ }
+
+ switch (ParstDataType(&c_strFormat))
+ {
+ case UTIL_INT:
+ strSegment.Format((FX_LPCWSTR)c_strFormat.c_str(),(int)params[iIndex]);
+ break;
+ case UTIL_DOUBLE:
+ strSegment.Format((FX_LPCWSTR)c_strFormat.c_str(),(double)params[iIndex]);
+ break;
+ case UTIL_STRING:
+ strSegment.Format((FX_LPCWSTR)c_strFormat.c_str(),(FX_LPCWSTR)params[iIndex].operator CFX_WideString());
+ break;
+ default:
+ strSegment.Format((FX_LPCWSTR)L"%S", (FX_LPCWSTR)c_strFormat.c_str());
+ break;
+ }
+ c_strResult += (wchar_t*)strSegment.GetBuffer(strSegment.GetLength()+1);
+ }
+
+ c_strResult.erase(c_strResult.begin());
+ vRet = (FX_LPCWSTR)c_strResult.c_str();
+ return TRUE;
+}
+
+FX_BOOL util::printd(OBJ_METHOD_PARAMS)
+{
+ v8::Isolate* isolate = GetIsolate(cc);
+
+ int iSize = params.size();
+ if (iSize < 2)
+ return FALSE;
+
+ CJS_Value p1(isolate);
+ p1 = params[0];
+
+ CJS_Value p2 = params[1];
+ CJS_Date jsDate(isolate);
+ if (!p2.ConvertToDate(jsDate))
+ {
+ sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPRINT1);
+ return FALSE;
+ }
+
+ if (!jsDate.IsValidDate())
+ {
+ sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPRINT2);
+ return FALSE;
+ }
+
+ if (p1.GetType() == VT_number)
+ {
+ int nFormat = p1;
+
+ CFX_WideString swResult;
+
+ switch (nFormat)
+ {
+ case 0:
+ swResult.Format((FX_LPCWSTR)L"D:%04d%02d%02d%02d%02d%02d",
+ jsDate.GetYear(),
+ jsDate.GetMonth() + 1,
+ jsDate.GetDay(),
+ jsDate.GetHours(),
+ jsDate.GetMinutes(),
+ jsDate.GetSeconds());
+ break;
+ case 1:
+ swResult.Format((FX_LPCWSTR)L"%04d.%02d.%02d %02d:%02d:%02d",
+ jsDate.GetYear(),
+ jsDate.GetMonth() + 1,
+ jsDate.GetDay(),
+ jsDate.GetHours(),
+ jsDate.GetMinutes(),
+ jsDate.GetSeconds());
+ break;
+ case 2:
+ swResult.Format((FX_LPCWSTR)L"%04d/%02d/%02d %02d:%02d:%02d",
+ jsDate.GetYear(),
+ jsDate.GetMonth() + 1,
+ jsDate.GetDay(),
+ jsDate.GetHours(),
+ jsDate.GetMinutes(),
+ jsDate.GetSeconds());
+ break;
+ default:
+ return FALSE;
+ }
+
+ vRet = swResult;
+ return TRUE;
+ }
+ else if (p1.GetType() == VT_string)
+ {
+ std::basic_string<wchar_t> cFormat = (wchar_t*)(FX_LPCWSTR)p1.operator CFX_WideString();
+
+ bool bXFAPicture = false;
+ if (iSize > 2)
+ {
+ //CJS_Value value;
+ bXFAPicture = params[2];
+ }
+
+ if (bXFAPicture)
+ {
+ return FALSE; //currently, it doesn't support XFAPicture.
+ }
+
+ int iIndex;
+ for(iIndex = 0;iIndex<sizeof(fcTable)/sizeof(stru_TbConvert);iIndex++)
+ {
+ int iStart = 0;
+ int iEnd;
+ while((iEnd = cFormat.find((CFX_WideString)fcTable[iIndex].lpszJSMark, iStart)) != -1)
+ {
+ cFormat.replace(iEnd, FXSYS_wcslen(fcTable[iIndex].lpszJSMark), (CFX_WideString)fcTable[iIndex].lpszCppMark);
+ iStart = iEnd;
+ }
+ }
+
+ int iYear,iMonth,iDay,iHour,iMin,iSec;
+ iYear = jsDate.GetYear();
+ iMonth = jsDate.GetMonth();
+ iDay = jsDate.GetDay();
+ iHour = jsDate.GetHours();
+ iMin = jsDate.GetMinutes();
+ iSec = jsDate.GetSeconds();
+
+ struct tm time = {0};
+ time.tm_year = iYear-1900;
+ time.tm_mon = iMonth;
+ time.tm_mday = iDay;
+ time.tm_hour = iHour;
+ time.tm_min = iMin;
+ time.tm_sec = iSec;
+ //COleDateTime cppTm(iYear,iMonth+1,iDay,iHour,iMin,iSec);
+ //CString strFormat = cppTm.Format(cFormat.c_str());
+
+ struct stru_TbConvertAd
+ {
+ FX_LPCWSTR lpszJSMark;
+ int iValue;
+ };
+
+ stru_TbConvertAd cTableAd[] ={
+ (FX_LPCWSTR)L"m", iMonth+1,
+ (FX_LPCWSTR)L"d", iDay,
+ (FX_LPCWSTR)L"H", iHour,
+ (FX_LPCWSTR)L"h", iHour>12?iHour-12:iHour,
+ (FX_LPCWSTR)L"M", iMin,
+ (FX_LPCWSTR)L"s", iSec
+ };
+
+ //cFormat = strFormat.GetBuffer(strFormat.GetLength()+1);
+ for(iIndex = 0;iIndex<sizeof(cTableAd)/sizeof(stru_TbConvertAd);iIndex++)
+ {
+ wchar_t tszValue[10];
+ //_itot(cTableAd[iIndex].iValue,tszValue,10);
+ CFX_WideString sValue;
+ sValue.Format((FX_LPCWSTR)L"%d",cTableAd[iIndex].iValue);
+ memcpy(tszValue, (wchar_t *)sValue.GetBuffer(sValue.GetLength()+1),
+ (sValue.GetLength()+1)*sizeof(wchar_t));
+
+ //strFormat.Replace(cTableAd[iIndex].lpszJSMark,"%d");
+ //strFormat.Format(strFormat,cTableAd[iIndex].iValue);
+ int iStart = 0;
+ int iEnd;
+ while((iEnd = cFormat.find((CFX_WideString)cTableAd[iIndex].lpszJSMark,iStart)) != -1)
+ {
+ if (iEnd > 0)
+ {
+ if (cFormat[iEnd-1] == L'%')
+ {
+ iStart = iEnd+1;
+ continue;
+ }
+ }
+ cFormat.replace(iEnd, FXSYS_wcslen(cTableAd[iIndex].lpszJSMark), tszValue);
+ iStart = iEnd;
+ }
+ }
+
+ CFX_WideString strFormat;
+// strFormat.Format((FX_LPCWSTR)L"%d,%d,%d,%d,%d,%d",iYear, iMonth, iDay, iHour, iMin, iSec);
+// CString strFormat = cppTm.Format(cFormat.c_str());
+ wchar_t buf[64] = {0};
+ strFormat = wcsftime(buf, 64, cFormat.c_str(), &time);
+ cFormat = buf;
+ vRet = (FX_LPCWSTR)cFormat.c_str();
+ //rtRet = strFormat.GetBuffer(strFormat.GetLength()+1);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+void util::printd(const std::wstring &cFormat2, CJS_Date jsDate, bool bXFAPicture, std::wstring &cPurpose)
+{
+ std::wstring cFormat = cFormat2;
+
+ if (bXFAPicture)
+ {
+ return ; //currently, it doesn't support XFAPicture.
+ }
+
+ int iIndex;
+ for(iIndex = 0;iIndex<sizeof(fcTable)/sizeof(stru_TbConvert);iIndex++)
+ {
+ int iStart = 0;
+ int iEnd;
+ while((iEnd = cFormat.find((CFX_WideString)fcTable[iIndex].lpszJSMark,iStart)) != -1)
+ {
+ cFormat.replace(iEnd,FXSYS_wcslen(fcTable[iIndex].lpszJSMark), (CFX_WideString)fcTable[iIndex].lpszCppMark);
+ iStart = iEnd;
+ }
+ }
+
+ int iYear,iMonth,iDay,iHour,iMin,iSec;
+ iYear = jsDate.GetYear();
+ iMonth = jsDate.GetMonth();
+ iDay = jsDate.GetDay();
+ iHour = jsDate.GetHours();
+ iMin = jsDate.GetMinutes();
+ iSec = jsDate.GetSeconds();
+
+ struct tm time = {0};
+ time.tm_year = iYear-1900;
+ time.tm_mon = iMonth;
+ time.tm_mday = iDay;
+ time.tm_hour = iHour;
+ time.tm_min = iMin;
+ time.tm_sec = iSec;
+// COleDateTime cppTm(iYear,iMonth+1,iDay,iHour,iMin,iSec);
+ //CString strFormat = cppTm.Format(cFormat.c_str());
+
+ struct stru_TbConvertAd
+ {
+ FX_LPCWSTR lpszJSMark;
+ int iValue;
+ };
+
+ stru_TbConvertAd cTableAd[] ={
+ (FX_LPCWSTR)L"m", iMonth+1,
+ (FX_LPCWSTR)L"d", iDay,
+ (FX_LPCWSTR)L"H", iHour,
+ (FX_LPCWSTR)L"h", iHour>12?iHour-12:iHour,
+ (FX_LPCWSTR)L"M", iMin,
+ (FX_LPCWSTR)L"s", iSec
+ };
+
+ //cFormat = strFormat.GetBuffer(strFormat.GetLength()+1);
+ for(iIndex = 0;iIndex<sizeof(cTableAd)/sizeof(stru_TbConvertAd);iIndex++)
+ {
+ wchar_t tszValue[10];
+ //_itot(cTableAd[iIndex].iValue,tszValue,10);
+ CFX_WideString sValue;
+ sValue.Format((FX_LPCWSTR)L"%d",cTableAd[iIndex].iValue);
+ memcpy(tszValue, (wchar_t *)sValue.GetBuffer(sValue.GetLength()+1),sValue.GetLength()*sizeof(wchar_t));
+
+
+ //strFormat.Replace(cTableAd[iIndex].lpszJSMark,"%d");
+ //strFormat.Format(strFormat,cTableAd[iIndex].iValue);
+ int iStart = 0;
+ int iEnd;
+ while((iEnd = cFormat.find((CFX_WideString)cTableAd[iIndex].lpszJSMark,iStart)) != -1)
+ {
+ if (iEnd > 0)
+ {
+ if (cFormat[iEnd-1] == L'%')
+ {
+ iStart = iEnd+1;
+ continue;
+ }
+ }
+ cFormat.replace(iEnd,FXSYS_wcslen(cTableAd[iIndex].lpszJSMark),tszValue);
+ iStart = iEnd;
+ }
+ }
+
+ CFX_WideString strFormat;
+// strFormat.Format((FX_LPCWSTR)L"%d,%d,%d,%d,%d,%d",iYear, iMonth, iDay, iHour, iMin, iSec);
+// CString strFormat = cppTm.Format(cFormat.c_str());
+ wchar_t buf[64] = {0};
+ strFormat = wcsftime(buf, 64, cFormat.c_str(), &time);
+ cFormat = buf;
+ cPurpose = cFormat;
+}
+
+FX_BOOL util::printx(OBJ_METHOD_PARAMS)
+{
+ int iSize = params.size();
+ if (iSize<2)
+ return FALSE;
+ CFX_WideString sFormat = params[0].operator CFX_WideString();
+ CFX_WideString sSource = params[1].operator CFX_WideString();
+ std::string cFormat = (FX_LPCSTR)CFX_ByteString::FromUnicode(sFormat);
+ std::string cSource = (FX_LPCSTR)CFX_ByteString::FromUnicode(sSource);
+ std::string cDest;
+ printx(cFormat,cSource,cDest);
+ vRet = cDest.c_str();
+ return TRUE;
+}
+
+void util::printx(const std::string &cFormat,const std::string &cSource2,std::string &cPurpose)
+{
+ std::string cSource(cSource2);
+ if (!cPurpose.empty())
+ //cPurpose.clear();
+ cPurpose.erase();
+ int itSource = 0;
+ int iSize = cSource.size();
+ for(int iIndex = 0; iIndex < (int)cFormat.size() && itSource<iSize; iIndex++)
+ {
+ char letter = cFormat[iIndex];
+ switch(letter)
+ {
+ case '?':
+ //cPurpose.push_back(cSource[itSource]);
+ cPurpose += cSource[itSource];
+ itSource++;
+ break;
+ case 'X':
+ {
+ while(itSource < iSize)
+ {
+ if ((cSource[itSource]>='0'&&cSource[itSource]<='9') || (cSource[itSource]>='a' && cSource[itSource]<='z') || (cSource[itSource]>='A' && cSource[itSource]<='Z'))
+ {
+ //cPurpose.push_back(cSource[itSource]);
+ cPurpose += cSource[itSource];
+ itSource++;
+ break;
+ }
+ itSource++;
+ }
+ break;
+ }
+ break;
+ case 'A':
+ {
+ while(itSource < iSize)
+ {
+ if ((cSource[itSource]>='a' && cSource[itSource]<='z') || (cSource[itSource]>='A' && cSource[itSource]<='Z'))
+ {
+ //cPurpose.push_back(cSource[itSource]);
+ cPurpose += cSource[itSource];
+ itSource++;
+ break;
+ }
+ itSource++;
+ }
+ break;
+ }
+ break;
+ case '9':
+ {
+ while(itSource < iSize)
+ {
+ if (cSource[itSource]>='0'&&cSource[itSource]<='9')
+ {
+ //cPurpose.push_back(cSource[itSource]);
+ cPurpose += cSource[itSource];
+ itSource++;
+ break;
+ }
+ itSource++;
+ }
+ break;
+ }
+ case '*':
+ {
+ cPurpose.append(cSource,itSource,iSize-itSource);
+ itSource = iSize-1;
+ break;
+ }
+ case '\\':
+ break;
+ case '>':
+ {
+ for(std::string::iterator it = cSource.begin();it != cSource.end(); it++)
+ {
+ *it = toupper(*it);
+ }
+ break;
+ }
+ case '<':
+ {
+ for(std::string::iterator it = cSource.begin();it != cSource.end(); it++)
+ {
+ *it = tolower(*it);
+ }
+ break;
+ }
+ case '=':
+ break;
+ default:
+ //cPurpose.push_back(letter);
+ cPurpose += letter;
+ break;
+ }
+ }
+}
+
+FX_BOOL util::scand(OBJ_METHOD_PARAMS)
+{
+ v8::Isolate* isolate = GetIsolate(cc);
+ int iSize = params.size();
+ if (iSize < 2)
+ return FALSE;
+ CFX_WideString sFormat = params[0].operator CFX_WideString();
+ CFX_WideString sDate = params[1].operator CFX_WideString();
+
+ double dDate = JS_GetDateTime();
+ if (sDate.GetLength() > 0)
+ {
+ FX_BOOL bWrongFormat = FALSE;
+ dDate = CJS_PublicMethods::MakeRegularDate(sDate,sFormat,bWrongFormat);
+ }
+
+ if (!JS_PortIsNan(dDate))
+ {
+ CJS_Date date(isolate,dDate);
+ vRet = date;
+ }
+ else
+ {
+ vRet.SetNull();
+ }
+
+ return TRUE;
+}
+
+FX_INT64 FX_atoi64(const char *nptr)
+{
+ int c; /* current char */
+ FX_INT64 total; /* current total */
+ int sign; /* if '-', then negative, otherwise positive */
+
+ /* skip whitespace */
+ while ( isspace((int)(unsigned char)*nptr) )
+ ++nptr;
+
+ c = (int)(unsigned char)*nptr++;
+ sign = c; /* save sign indication */
+ if (c == '-' || c == '+')
+ c = (int)(unsigned char)*nptr++; /* skip sign */
+
+ total = 0;
+
+ while (isdigit(c)) {
+ total = 10 * total + (c - '0'); /* accumulate digit */
+ c = (int)(unsigned char)*nptr++; /* get next char */
+ }
+
+ if (sign == '-')
+ return -total;
+ else
+ return total; /* return result, negated if necessary */
+}
+
+FX_BOOL util::byteToChar(OBJ_METHOD_PARAMS)
+{
+ int iSize = params.size();
+ if (iSize == 0)
+ return FALSE;
+ int nByte = (int)params[0];
+ unsigned char cByte = (unsigned char)nByte;
+ CFX_WideString csValue;
+ csValue.Format((FX_LPCWSTR)L"%c", cByte);
+ vRet = csValue;
+ return TRUE;
+}
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