| // Copyright 2017 The PDFium Authors |
| // 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 "xfa/fxfa/parser/cxfa_xmllocale.h" |
| |
| #include <utility> |
| |
| #include "core/fxcrt/cfx_read_only_span_stream.h" |
| #include "core/fxcrt/fx_codepage.h" |
| #include "core/fxcrt/xml/cfx_xmldocument.h" |
| #include "core/fxcrt/xml/cfx_xmlelement.h" |
| #include "core/fxcrt/xml/cfx_xmlparser.h" |
| #include "third_party/base/check.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| #include "xfa/fxfa/parser/cxfa_localemgr.h" |
| #include "xfa/fxfa/parser/cxfa_nodelocale.h" |
| #include "xfa/fxfa/parser/cxfa_timezoneprovider.h" |
| #include "xfa/fxfa/parser/xfa_utils.h" |
| |
| namespace { |
| |
| constexpr wchar_t kNumberSymbols[] = L"numberSymbols"; |
| constexpr wchar_t kNumberSymbol[] = L"numberSymbol"; |
| constexpr wchar_t kCurrencySymbols[] = L"currencySymbols"; |
| constexpr wchar_t kCurrencySymbol[] = L"currencySymbol"; |
| |
| } // namespace |
| |
| // static |
| CXFA_XMLLocale* CXFA_XMLLocale::Create(cppgc::Heap* heap, |
| pdfium::span<uint8_t> data) { |
| auto stream = pdfium::MakeRetain<CFX_ReadOnlySpanStream>(data); |
| CFX_XMLParser parser(stream); |
| auto doc = parser.Parse(); |
| if (!doc) |
| return nullptr; |
| |
| for (auto* child = doc->GetRoot()->GetFirstChild(); child; |
| child = child->GetNextSibling()) { |
| CFX_XMLElement* elem = ToXMLElement(child); |
| if (elem && elem->GetName().EqualsASCII("locale")) { |
| return cppgc::MakeGarbageCollected<CXFA_XMLLocale>( |
| heap->GetAllocationHandle(), std::move(doc), elem); |
| } |
| } |
| return nullptr; |
| } |
| |
| CXFA_XMLLocale::CXFA_XMLLocale(std::unique_ptr<CFX_XMLDocument> doc, |
| const CFX_XMLElement* locale) |
| : xml_doc_(std::move(doc)), locale_(locale) { |
| DCHECK(xml_doc_); |
| DCHECK(locale_); |
| } |
| |
| CXFA_XMLLocale::~CXFA_XMLLocale() = default; |
| |
| void CXFA_XMLLocale::Trace(cppgc::Visitor* visitor) const {} |
| |
| WideString CXFA_XMLLocale::GetName() const { |
| return locale_->GetAttribute(L"name"); |
| } |
| |
| WideString CXFA_XMLLocale::GetDecimalSymbol() const { |
| CFX_XMLElement* patterns = locale_->GetFirstChildNamed(kNumberSymbols); |
| return patterns ? GetPattern(patterns, kNumberSymbol, L"decimal") |
| : WideString(); |
| } |
| |
| WideString CXFA_XMLLocale::GetGroupingSymbol() const { |
| CFX_XMLElement* patterns = locale_->GetFirstChildNamed(kNumberSymbols); |
| return patterns ? GetPattern(patterns, kNumberSymbol, L"grouping") |
| : WideString(); |
| } |
| |
| WideString CXFA_XMLLocale::GetPercentSymbol() const { |
| CFX_XMLElement* patterns = locale_->GetFirstChildNamed(kNumberSymbols); |
| return patterns ? GetPattern(patterns, kNumberSymbol, L"percent") |
| : WideString(); |
| } |
| |
| WideString CXFA_XMLLocale::GetMinusSymbol() const { |
| CFX_XMLElement* patterns = locale_->GetFirstChildNamed(kNumberSymbols); |
| return patterns ? GetPattern(patterns, kNumberSymbol, L"minus") |
| : WideString(); |
| } |
| |
| WideString CXFA_XMLLocale::GetCurrencySymbol() const { |
| CFX_XMLElement* patterns = locale_->GetFirstChildNamed(kCurrencySymbols); |
| return patterns ? GetPattern(patterns, kCurrencySymbol, L"symbol") |
| : WideString(); |
| } |
| |
| WideString CXFA_XMLLocale::GetDateTimeSymbols() const { |
| CFX_XMLElement* symbols = locale_->GetFirstChildNamed(L"dateTimeSymbols"); |
| return symbols ? symbols->GetTextData() : WideString(); |
| } |
| |
| WideString CXFA_XMLLocale::GetMonthName(int32_t nMonth, bool bAbbr) const { |
| return GetCalendarSymbol(L"month", nMonth, bAbbr); |
| } |
| |
| WideString CXFA_XMLLocale::GetDayName(int32_t nWeek, bool bAbbr) const { |
| return GetCalendarSymbol(L"day", nWeek, bAbbr); |
| } |
| |
| WideString CXFA_XMLLocale::GetMeridiemName(bool bAM) const { |
| return GetCalendarSymbol(L"meridiem", bAM ? 0 : 1, false); |
| } |
| |
| int CXFA_XMLLocale::GetTimeZoneInMinutes() const { |
| return CXFA_TimeZoneProvider().GetTimeZoneInMinutes(); |
| } |
| |
| WideString CXFA_XMLLocale::GetEraName(bool bAD) const { |
| return GetCalendarSymbol(L"era", bAD ? 1 : 0, false); |
| } |
| |
| WideString CXFA_XMLLocale::GetCalendarSymbol(WideStringView symbol, |
| size_t index, |
| bool bAbbr) const { |
| CFX_XMLElement* child = locale_->GetFirstChildNamed(L"calendarSymbols"); |
| if (!child) |
| return WideString(); |
| |
| WideString pstrSymbolNames = symbol + L"Names"; |
| CFX_XMLElement* name_child = nullptr; |
| for (auto* name = child->GetFirstChild(); name; |
| name = name->GetNextSibling()) { |
| CFX_XMLElement* elem = ToXMLElement(name); |
| if (!elem || elem->GetName() != pstrSymbolNames) |
| continue; |
| |
| WideString abbr = elem->GetAttribute(L"abbr"); |
| bool abbr_value = false; |
| if (!abbr.IsEmpty()) |
| abbr_value = abbr.EqualsASCII("1"); |
| if (abbr_value != bAbbr) |
| continue; |
| |
| name_child = elem; |
| break; |
| } |
| if (!name_child) |
| return WideString(); |
| |
| CFX_XMLElement* sym_element = name_child->GetNthChildNamed(symbol, index); |
| return sym_element ? sym_element->GetTextData() : WideString(); |
| } |
| |
| WideString CXFA_XMLLocale::GetDatePattern(DateTimeSubcategory eType) const { |
| CFX_XMLElement* patterns = locale_->GetFirstChildNamed(L"datePatterns"); |
| if (!patterns) |
| return WideString(); |
| |
| WideString wsName; |
| switch (eType) { |
| case DateTimeSubcategory::kShort: |
| wsName = L"short"; |
| break; |
| case DateTimeSubcategory::kDefault: |
| case DateTimeSubcategory::kMedium: |
| wsName = L"med"; |
| break; |
| case DateTimeSubcategory::kFull: |
| wsName = L"full"; |
| break; |
| case DateTimeSubcategory::kLong: |
| wsName = L"long"; |
| break; |
| } |
| return GetPattern(patterns, L"datePattern", wsName.AsStringView()); |
| } |
| |
| WideString CXFA_XMLLocale::GetTimePattern(DateTimeSubcategory eType) const { |
| CFX_XMLElement* patterns = locale_->GetFirstChildNamed(L"timePatterns"); |
| if (!patterns) |
| return WideString(); |
| |
| WideString wsName; |
| switch (eType) { |
| case DateTimeSubcategory::kShort: |
| wsName = L"short"; |
| break; |
| case DateTimeSubcategory::kDefault: |
| case DateTimeSubcategory::kMedium: |
| wsName = L"med"; |
| break; |
| case DateTimeSubcategory::kFull: |
| wsName = L"full"; |
| break; |
| case DateTimeSubcategory::kLong: |
| wsName = L"long"; |
| break; |
| } |
| return GetPattern(patterns, L"timePattern", wsName.AsStringView()); |
| } |
| |
| WideString CXFA_XMLLocale::GetNumPattern(NumSubcategory eType) const { |
| CFX_XMLElement* patterns = locale_->GetFirstChildNamed(L"numberPatterns"); |
| return patterns ? XFA_PatternToString(eType) : WideString(); |
| } |
| |
| WideString CXFA_XMLLocale::GetPattern(CFX_XMLElement* patterns, |
| WideStringView bsTag, |
| WideStringView wsName) const { |
| for (auto* child = patterns->GetFirstChild(); child; |
| child = child->GetNextSibling()) { |
| CFX_XMLElement* pattern = ToXMLElement(child); |
| if (pattern && pattern->GetName() == bsTag && |
| pattern->GetAttribute(L"name") == wsName) { |
| return pattern->GetTextData(); |
| } |
| } |
| return WideString(); |
| } |