diff options
Diffstat (limited to 'fpdfsdk/javascript/util.cpp')
| -rw-r--r-- | fpdfsdk/javascript/util.cpp | 530 |
1 files changed, 530 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/util.cpp b/fpdfsdk/javascript/util.cpp new file mode 100644 index 0000000000..d488cb23da --- /dev/null +++ b/fpdfsdk/javascript/util.cpp @@ -0,0 +1,530 @@ +// 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 "fpdfsdk/javascript/util.h" + +#include <time.h> + +#include <string> +#include <vector> + +#include "core/include/fxcrt/fx_ext.h" +#include "fpdfsdk/include/javascript/IJavaScript.h" +#include "fpdfsdk/javascript/JS_Context.h" +#include "fpdfsdk/javascript/JS_Define.h" +#include "fpdfsdk/javascript/JS_EventHandler.h" +#include "fpdfsdk/javascript/JS_Object.h" +#include "fpdfsdk/javascript/JS_Runtime.h" +#include "fpdfsdk/javascript/JS_Value.h" +#include "fpdfsdk/javascript/PublicMethods.h" +#include "fpdfsdk/javascript/resource.h" + +#if _FX_OS_ == _FX_ANDROID_ +#include <ctype.h> +#endif + +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) +JS_STATIC_METHOD_ENTRY(printf) +JS_STATIC_METHOD_ENTRY(printx) +JS_STATIC_METHOD_ENTRY(scand) +JS_STATIC_METHOD_ENTRY(byteToChar) +END_JS_STATIC_METHOD() + +IMPLEMENT_JS_CLASS(CJS_Util, util) + +util::util(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject) {} + +util::~util() {} + +struct stru_TbConvert { + const FX_WCHAR* lpszJSMark; + const FX_WCHAR* lpszCppMark; +}; + +const stru_TbConvert fcTable[] = { + {L"mmmm", L"%B"}, + {L"mmm", L"%b"}, + {L"mm", L"%m"}, + // "m" + {L"dddd", L"%A"}, + {L"ddd", L"%a"}, + {L"dd", L"%d"}, + // "d", "%w", + {L"yyyy", L"%Y"}, + {L"yy", L"%y"}, + {L"HH", L"%H"}, + // "H" + {L"hh", L"%I"}, + // "h" + {L"MM", L"%M"}, + // "M" + {L"ss", L"%S"}, + // "s + {L"TT", L"%p"}, +// "t" +#if defined(_WIN32) + {L"tt", L"%p"}, + {L"h", L"%#I"}, +#else + {L"tt", L"%P"}, + {L"h", L"%l"}, +#endif +}; + +#define UTIL_INT 0 +#define UTIL_DOUBLE 1 +#define UTIL_STRING 2 + +int util::ParstDataType(std::wstring* sFormat) { + bool bPercent = FALSE; + for (size_t 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; + } + if (c == L'e' || c == L'E' || c == L'f' || c == L'g' || c == L'G') { + return UTIL_DOUBLE; + } + 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; + } + if (c == L'.' || c == L'+' || c == L'-' || c == L'#' || c == L' ' || + FXSYS_iswdigit(c)) { + continue; + } + break; + } + } + + return -1; +} + +FX_BOOL util::printf(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + int iSize = params.size(); + if (iSize < 1) + return FALSE; + std::wstring c_ConvChar(params[0].ToCFXWideString().c_str()); + 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(c_strFormat.c_str(), params[iIndex].ToInt()); + break; + case UTIL_DOUBLE: + strSegment.Format(c_strFormat.c_str(), params[iIndex].ToDouble()); + break; + case UTIL_STRING: + strSegment.Format(c_strFormat.c_str(), + params[iIndex].ToCFXWideString().c_str()); + break; + default: + strSegment.Format(L"%S", c_strFormat.c_str()); + break; + } + c_strResult += strSegment.GetBuffer(strSegment.GetLength() + 1); + } + + c_strResult.erase(c_strResult.begin()); + vRet = c_strResult.c_str(); + return TRUE; +} + +FX_BOOL util::printd(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + int iSize = params.size(); + if (iSize < 2) + return FALSE; + + CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); + CJS_Value p1(pRuntime); + p1 = params[0]; + + CJS_Value p2 = params[1]; + CJS_Date jsDate(pRuntime); + 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() == CJS_Value::VT_number) { + int nFormat = p1.ToInt(); + CFX_WideString swResult; + + switch (nFormat) { + case 0: + swResult.Format(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(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(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.c_str(); + return TRUE; + } + if (p1.GetType() == CJS_Value::VT_string) { + std::basic_string<wchar_t> cFormat = p1.ToCFXWideString().c_str(); + + bool bXFAPicture = false; + if (iSize > 2) { + bXFAPicture = params[2].ToBool(); + } + + if (bXFAPicture) { + return FALSE; // currently, it doesn't support XFAPicture. + } + + for (size_t i = 0; i < sizeof(fcTable) / sizeof(stru_TbConvert); ++i) { + int iStart = 0; + int iEnd; + while ((iEnd = cFormat.find(fcTable[i].lpszJSMark, iStart)) != -1) { + cFormat.replace(iEnd, FXSYS_wcslen(fcTable[i].lpszJSMark), + fcTable[i].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 = {}; + 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; + + struct stru_TbConvertAd { + const FX_WCHAR* lpszJSMark; + int iValue; + }; + + stru_TbConvertAd cTableAd[] = { + {L"m", iMonth + 1}, {L"d", iDay}, + {L"H", iHour}, {L"h", iHour > 12 ? iHour - 12 : iHour}, + {L"M", iMin}, {L"s", iSec}, + }; + + for (size_t i = 0; i < sizeof(cTableAd) / sizeof(stru_TbConvertAd); ++i) { + wchar_t tszValue[10]; + CFX_WideString sValue; + sValue.Format(L"%d", cTableAd[i].iValue); + memcpy(tszValue, (wchar_t*)sValue.GetBuffer(sValue.GetLength() + 1), + (sValue.GetLength() + 1) * sizeof(wchar_t)); + + int iStart = 0; + int iEnd; + while ((iEnd = cFormat.find(cTableAd[i].lpszJSMark, iStart)) != -1) { + if (iEnd > 0) { + if (cFormat[iEnd - 1] == L'%') { + iStart = iEnd + 1; + continue; + } + } + cFormat.replace(iEnd, FXSYS_wcslen(cTableAd[i].lpszJSMark), tszValue); + iStart = iEnd; + } + } + + CFX_WideString strFormat; + wchar_t buf[64] = {}; + strFormat = wcsftime(buf, 64, cFormat.c_str(), &time); + cFormat = buf; + vRet = cFormat.c_str(); + 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. + } + + for (size_t i = 0; i < sizeof(fcTable) / sizeof(stru_TbConvert); ++i) { + int iStart = 0; + int iEnd; + while ((iEnd = cFormat.find(fcTable[i].lpszJSMark, iStart)) != -1) { + cFormat.replace(iEnd, FXSYS_wcslen(fcTable[i].lpszJSMark), + fcTable[i].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 = {}; + 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 { + const FX_WCHAR* lpszJSMark; + int iValue; + }; + + stru_TbConvertAd cTableAd[] = { + {L"m", iMonth + 1}, {L"d", iDay}, + {L"H", iHour}, {L"h", iHour > 12 ? iHour - 12 : iHour}, + {L"M", iMin}, {L"s", iSec}, + }; + + // cFormat = strFormat.GetBuffer(strFormat.GetLength()+1); + for (size_t i = 0; i < sizeof(cTableAd) / sizeof(stru_TbConvertAd); ++i) { + wchar_t tszValue[10]; + CFX_WideString sValue; + sValue.Format(L"%d", cTableAd[i].iValue); + memcpy(tszValue, (wchar_t*)sValue.GetBuffer(sValue.GetLength() + 1), + sValue.GetLength() * sizeof(wchar_t)); + + int iStart = 0; + int iEnd; + while ((iEnd = cFormat.find(cTableAd[i].lpszJSMark, iStart)) != -1) { + if (iEnd > 0) { + if (cFormat[iEnd - 1] == L'%') { + iStart = iEnd + 1; + continue; + } + } + cFormat.replace(iEnd, FXSYS_wcslen(cTableAd[i].lpszJSMark), tszValue); + iStart = iEnd; + } + } + + CFX_WideString strFormat; + wchar_t buf[64] = {}; + strFormat = wcsftime(buf, 64, cFormat.c_str(), &time); + cFormat = buf; + cPurpose = cFormat; +} + +FX_BOOL util::printx(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + int iSize = params.size(); + if (iSize < 2) + return FALSE; + CFX_WideString sFormat = params[0].ToCFXWideString(); + CFX_WideString sSource = params[1].ToCFXWideString(); + std::string cFormat = CFX_ByteString::FromUnicode(sFormat).c_str(); + std::string cSource = CFX_ByteString::FromUnicode(sSource).c_str(); + 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 += cSource[itSource]; + itSource++; + break; + case 'X': { + while (itSource < iSize) { + if (std::isdigit(cSource[itSource]) || + (cSource[itSource] >= 'a' && cSource[itSource] <= 'z') || + (cSource[itSource] >= 'A' && cSource[itSource] <= 'Z')) { + 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 += cSource[itSource]; + itSource++; + break; + } + itSource++; + } + break; + } break; + case '9': { + while (itSource < iSize) { + if (std::isdigit(cSource[itSource])) { + cPurpose += cSource[itSource]; + itSource++; + break; + } + itSource++; + } + break; + } + case '*': { + cPurpose.append(cSource, itSource, iSize - itSource); + itSource = iSize - 1; + break; + } + case '\\': + break; + case '>': { + for (char& c : cSource) + c = toupper(c); + break; + } + case '<': { + for (char& c : cSource) + c = tolower(c); + break; + } + case '=': + break; + default: + cPurpose += letter; + break; + } + } +} + +FX_BOOL util::scand(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + int iSize = params.size(); + if (iSize < 2) + return FALSE; + + CFX_WideString sFormat = params[0].ToCFXWideString(); + CFX_WideString sDate = params[1].ToCFXWideString(); + double dDate = JS_GetDateTime(); + if (sDate.GetLength() > 0) { + dDate = CJS_PublicMethods::MakeRegularDate(sDate, sFormat, nullptr); + } + + if (!JS_PortIsNan(dDate)) { + vRet = CJS_Date(CJS_Runtime::FromContext(cc), dDate); + } else { + vRet.SetNull(); + } + + return TRUE; +} + +FX_BOOL util::byteToChar(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + int iSize = params.size(); + if (iSize == 0) + return FALSE; + int nByte = params[0].ToInt(); + unsigned char cByte = (unsigned char)nByte; + CFX_WideString csValue; + csValue.Format(L"%c", cByte); + vRet = csValue.c_str(); + return TRUE; +} |