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      1 // Copyright 2014 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #include "xfa/fxfa/parser/cxfa_nodelocale.h"
      8 
      9 #include <utility>
     10 
     11 #include "core/fxcrt/xml/cxml_element.h"
     12 #include "fxjs/xfa/cjx_object.h"
     13 #include "xfa/fxfa/parser/cxfa_calendarsymbols.h"
     14 #include "xfa/fxfa/parser/cxfa_datetimesymbols.h"
     15 #include "xfa/fxfa/parser/cxfa_document.h"
     16 #include "xfa/fxfa/parser/cxfa_localemgr.h"
     17 #include "xfa/fxfa/parser/cxfa_node.h"
     18 #include "xfa/fxfa/parser/cxfa_timezoneprovider.h"
     19 #include "xfa/fxfa/parser/xfa_utils.h"
     20 
     21 namespace {
     22 
     23 const wchar_t g_FX_Percent[] = L"z,zzz,zzz,zzz,zzz,zzz%";
     24 const wchar_t g_FX_Currency[] = L"$z,zzz,zzz,zzz,zzz,zz9.99";
     25 const wchar_t g_FX_Decimal[] = L"z,zzz,zzz,zzz,zzz,zz9.zzz";
     26 const wchar_t g_FX_Integer[] = L"z,zzz,zzz,zzz,zzz,zzz";
     27 
     28 }  // namespace
     29 
     30 WideString XFA_PatternToString(FX_LOCALENUMSUBCATEGORY category) {
     31   switch (category) {
     32     case FX_LOCALENUMPATTERN_Percent:
     33       return g_FX_Percent;
     34     case FX_LOCALENUMPATTERN_Currency:
     35       return g_FX_Currency;
     36     case FX_LOCALENUMPATTERN_Decimal:
     37       return g_FX_Decimal;
     38     case FX_LOCALENUMPATTERN_Integer:
     39       return g_FX_Integer;
     40   }
     41   return WideString();
     42 }
     43 
     44 CXFA_NodeLocale::CXFA_NodeLocale(CXFA_Node* pLocale) : m_pLocale(pLocale) {}
     45 
     46 CXFA_NodeLocale::~CXFA_NodeLocale() {}
     47 
     48 WideString CXFA_NodeLocale::GetName() const {
     49   return WideString(m_pLocale
     50                         ? m_pLocale->JSObject()->GetCData(XFA_Attribute::Name)
     51                         : nullptr);
     52 }
     53 
     54 WideString CXFA_NodeLocale::GetNumbericSymbol(FX_LOCALENUMSYMBOL eType) const {
     55   switch (eType) {
     56     case FX_LOCALENUMSYMBOL_Decimal:
     57       return GetSymbol(XFA_Element::NumberSymbols, L"decimal");
     58     case FX_LOCALENUMSYMBOL_Grouping:
     59       return GetSymbol(XFA_Element::NumberSymbols, L"grouping");
     60     case FX_LOCALENUMSYMBOL_Percent:
     61       return GetSymbol(XFA_Element::NumberSymbols, L"percent");
     62     case FX_LOCALENUMSYMBOL_Minus:
     63       return GetSymbol(XFA_Element::NumberSymbols, L"minus");
     64     case FX_LOCALENUMSYMBOL_Zero:
     65       return GetSymbol(XFA_Element::NumberSymbols, L"zero");
     66     case FX_LOCALENUMSYMBOL_CurrencySymbol:
     67       return GetSymbol(XFA_Element::CurrencySymbols, L"symbol");
     68     case FX_LOCALENUMSYMBOL_CurrencyName:
     69       return GetSymbol(XFA_Element::CurrencySymbols, L"isoname");
     70   }
     71   return WideString();
     72 }
     73 
     74 WideString CXFA_NodeLocale::GetDateTimeSymbols() const {
     75   CXFA_DateTimeSymbols* pSymbols =
     76       m_pLocale ? m_pLocale->GetChild<CXFA_DateTimeSymbols>(
     77                       0, XFA_Element::DateTimeSymbols, false)
     78                 : nullptr;
     79   return pSymbols ? pSymbols->JSObject()->GetContent(false) : WideString();
     80 }
     81 
     82 WideString CXFA_NodeLocale::GetMonthName(int32_t nMonth, bool bAbbr) const {
     83   return GetCalendarSymbol(XFA_Element::MonthNames, nMonth, bAbbr);
     84 }
     85 
     86 WideString CXFA_NodeLocale::GetDayName(int32_t nWeek, bool bAbbr) const {
     87   return GetCalendarSymbol(XFA_Element::DayNames, nWeek, bAbbr);
     88 }
     89 
     90 WideString CXFA_NodeLocale::GetMeridiemName(bool bAM) const {
     91   return GetCalendarSymbol(XFA_Element::MeridiemNames, bAM ? 0 : 1, false);
     92 }
     93 
     94 FX_TIMEZONE CXFA_NodeLocale::GetTimeZone() const {
     95   return CXFA_TimeZoneProvider().GetTimeZone();
     96 }
     97 
     98 WideString CXFA_NodeLocale::GetEraName(bool bAD) const {
     99   return GetCalendarSymbol(XFA_Element::EraNames, bAD ? 1 : 0, false);
    100 }
    101 
    102 WideString CXFA_NodeLocale::GetDatePattern(
    103     FX_LOCALEDATETIMESUBCATEGORY eType) const {
    104   switch (eType) {
    105     case FX_LOCALEDATETIMESUBCATEGORY_Short:
    106       return GetSymbol(XFA_Element::DatePatterns, L"short");
    107     case FX_LOCALEDATETIMESUBCATEGORY_Medium:
    108     case FX_LOCALEDATETIMESUBCATEGORY_Default:
    109       return GetSymbol(XFA_Element::DatePatterns, L"med");
    110     case FX_LOCALEDATETIMESUBCATEGORY_Full:
    111       return GetSymbol(XFA_Element::DatePatterns, L"full");
    112     case FX_LOCALEDATETIMESUBCATEGORY_Long:
    113       return GetSymbol(XFA_Element::DatePatterns, L"long");
    114   }
    115   return WideString();
    116 }
    117 
    118 WideString CXFA_NodeLocale::GetTimePattern(
    119     FX_LOCALEDATETIMESUBCATEGORY eType) const {
    120   switch (eType) {
    121     case FX_LOCALEDATETIMESUBCATEGORY_Short:
    122       return GetSymbol(XFA_Element::TimePatterns, L"short");
    123     case FX_LOCALEDATETIMESUBCATEGORY_Medium:
    124     case FX_LOCALEDATETIMESUBCATEGORY_Default:
    125       return GetSymbol(XFA_Element::TimePatterns, L"med");
    126     case FX_LOCALEDATETIMESUBCATEGORY_Full:
    127       return GetSymbol(XFA_Element::TimePatterns, L"full");
    128     case FX_LOCALEDATETIMESUBCATEGORY_Long:
    129       return GetSymbol(XFA_Element::TimePatterns, L"long");
    130   }
    131   return WideString();
    132 }
    133 
    134 WideString CXFA_NodeLocale::GetNumPattern(FX_LOCALENUMSUBCATEGORY eType) const {
    135   return XFA_PatternToString(eType);
    136 }
    137 
    138 CXFA_Node* CXFA_NodeLocale::GetNodeByName(CXFA_Node* pParent,
    139                                           const WideStringView& wsName) const {
    140   CXFA_Node* pChild = pParent ? pParent->GetFirstChild() : nullptr;
    141   while (pChild) {
    142     if (pChild->JSObject()->GetAttribute(XFA_Attribute::Name) == wsName)
    143       return pChild;
    144 
    145     pChild = pChild->GetNextSibling();
    146   }
    147   return nullptr;
    148 }
    149 
    150 WideString CXFA_NodeLocale::GetSymbol(XFA_Element eElement,
    151                                       const WideStringView& symbol_type) const {
    152   CXFA_Node* pSymbols =
    153       m_pLocale ? m_pLocale->GetChild<CXFA_Node>(0, eElement, false) : nullptr;
    154   CXFA_Node* pSymbol = GetNodeByName(pSymbols, symbol_type);
    155   return pSymbol ? pSymbol->JSObject()->GetContent(false) : WideString();
    156 }
    157 
    158 WideString CXFA_NodeLocale::GetCalendarSymbol(XFA_Element eElement,
    159                                               int index,
    160                                               bool bAbbr) const {
    161   CXFA_CalendarSymbols* pCalendar =
    162       m_pLocale ? m_pLocale->GetChild<CXFA_CalendarSymbols>(
    163                       0, XFA_Element::CalendarSymbols, false)
    164                 : nullptr;
    165   if (!pCalendar)
    166     return WideString();
    167 
    168   CXFA_Node* pNode = pCalendar->GetFirstChildByClass<CXFA_Node>(eElement);
    169   for (; pNode; pNode = pNode->GetNextSameClassSibling<CXFA_Node>(eElement)) {
    170     if (pNode->JSObject()->GetBoolean(XFA_Attribute::Abbr) == bAbbr) {
    171       CXFA_Node* pSymbol =
    172           pNode->GetChild<CXFA_Node>(index, XFA_Element::Unknown, false);
    173       return pSymbol ? pSymbol->JSObject()->GetContent(false) : WideString();
    174     }
    175   }
    176   return WideString();
    177 }
    178