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Unified Diff: xfa/fxfa/parser/xfa_utils_imp.cpp

Issue 2165833005: Rename xfa_utils_imp to xfa_utils (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa_parser_IV
Patch Set: Rebase to master Created 4 years, 5 months ago
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Index: xfa/fxfa/parser/xfa_utils_imp.cpp
diff --git a/xfa/fxfa/parser/xfa_utils_imp.cpp b/xfa/fxfa/parser/xfa_utils_imp.cpp
deleted file mode 100644
index da5b68516bae4b1eb728b04f0dc7f1053e5ebaa0..0000000000000000000000000000000000000000
--- a/xfa/fxfa/parser/xfa_utils_imp.cpp
+++ /dev/null
@@ -1,486 +0,0 @@
-// 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 "xfa/fxfa/parser/xfa_utils.h"
-
-#include "core/fxcrt/include/fx_ext.h"
-#include "xfa/fde/xml/fde_xml_imp.h"
-#include "xfa/fxfa/parser/cxfa_document.h"
-#include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_basic_data.h"
-#include "xfa/fxfa/parser/xfa_localemgr.h"
-#include "xfa/fxfa/parser/xfa_localevalue.h"
-#include "xfa/fxfa/parser/xfa_object.h"
-
-namespace {
-
-const FX_DOUBLE fraction_scales[] = {0.1,
- 0.01,
- 0.001,
- 0.0001,
- 0.00001,
- 0.000001,
- 0.0000001,
- 0.00000001,
- 0.000000001,
- 0.0000000001,
- 0.00000000001,
- 0.000000000001,
- 0.0000000000001,
- 0.00000000000001,
- 0.000000000000001,
- 0.0000000000000001};
-
-FX_DOUBLE WideStringToDouble(const CFX_WideString& wsStringVal) {
- CFX_WideString wsValue = wsStringVal;
- wsValue.TrimLeft();
- wsValue.TrimRight();
- int64_t nIntegral = 0;
- uint32_t dwFractional = 0;
- int32_t nExponent = 0;
- int32_t cc = 0;
- bool bNegative = false;
- bool bExpSign = false;
- const FX_WCHAR* str = wsValue.c_str();
- int32_t len = wsValue.GetLength();
- if (str[0] == '+') {
- cc++;
- } else if (str[0] == '-') {
- bNegative = true;
- cc++;
- }
- int32_t nIntegralLen = 0;
- while (cc < len) {
- if (str[cc] == '.' || str[cc] == 'E' || str[cc] == 'e' ||
- nIntegralLen > 17) {
- break;
- }
- if (!FXSYS_isDecimalDigit(str[cc])) {
- return 0;
- }
- nIntegral = nIntegral * 10 + str[cc] - '0';
- cc++;
- nIntegralLen++;
- }
- nIntegral = bNegative ? -nIntegral : nIntegral;
- int32_t scale = 0;
- FX_DOUBLE fraction = 0.0;
- if (cc < len && str[cc] == '.') {
- cc++;
- while (cc < len) {
- fraction += fraction_scales[scale] * (str[cc] - '0');
- scale++;
- cc++;
- if (cc == len) {
- break;
- }
- if (scale == sizeof(fraction_scales) / sizeof(FX_DOUBLE) ||
- str[cc] == 'E' || str[cc] == 'e') {
- break;
- }
- if (!FXSYS_isDecimalDigit(str[cc])) {
- return 0;
- }
- }
- dwFractional = (uint32_t)(fraction * 4294967296.0);
- }
- if (cc < len && (str[cc] == 'E' || str[cc] == 'e')) {
- cc++;
- if (cc < len) {
- if (str[cc] == '+') {
- cc++;
- } else if (str[cc] == '-') {
- bExpSign = true;
- cc++;
- }
- }
- while (cc < len) {
- if (str[cc] == '.' || !FXSYS_isDecimalDigit(str[cc])) {
- return 0;
- }
- nExponent = nExponent * 10 + str[cc] - '0';
- cc++;
- }
- nExponent = bExpSign ? -nExponent : nExponent;
- }
- FX_DOUBLE dValue = (dwFractional / 4294967296.0);
- dValue = nIntegral + (nIntegral >= 0 ? dValue : -dValue);
- if (nExponent != 0) {
- dValue *= FXSYS_pow(10, (FX_FLOAT)nExponent);
- }
- return dValue;
-}
-
-} // namespace
-
-CXFA_LocaleValue XFA_GetLocaleValue(CXFA_WidgetData* pWidgetData) {
- CXFA_Node* pNodeValue =
- pWidgetData->GetNode()->GetChild(0, XFA_Element::Value);
- if (!pNodeValue) {
- return CXFA_LocaleValue();
- }
- CXFA_Node* pValueChild = pNodeValue->GetNodeItem(XFA_NODEITEM_FirstChild);
- if (!pValueChild) {
- return CXFA_LocaleValue();
- }
- int32_t iVTType = XFA_VT_NULL;
- switch (pValueChild->GetElementType()) {
- case XFA_Element::Decimal:
- iVTType = XFA_VT_DECIMAL;
- break;
- case XFA_Element::Float:
- iVTType = XFA_VT_FLOAT;
- break;
- case XFA_Element::Date:
- iVTType = XFA_VT_DATE;
- break;
- case XFA_Element::Time:
- iVTType = XFA_VT_TIME;
- break;
- case XFA_Element::DateTime:
- iVTType = XFA_VT_DATETIME;
- break;
- case XFA_Element::Boolean:
- iVTType = XFA_VT_BOOLEAN;
- break;
- case XFA_Element::Integer:
- iVTType = XFA_VT_INTEGER;
- break;
- case XFA_Element::Text:
- iVTType = XFA_VT_TEXT;
- break;
- default:
- iVTType = XFA_VT_NULL;
- break;
- }
- return CXFA_LocaleValue(iVTType, pWidgetData->GetRawValue(),
- pWidgetData->GetNode()->GetDocument()->GetLocalMgr());
-}
-void XFA_GetPlainTextFromRichText(CFDE_XMLNode* pXMLNode,
- CFX_WideString& wsPlainText) {
- if (!pXMLNode) {
- return;
- }
- switch (pXMLNode->GetType()) {
- case FDE_XMLNODE_Element: {
- CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLNode);
- CFX_WideString wsTag;
- pXMLElement->GetLocalTagName(wsTag);
- uint32_t uTag = FX_HashCode_GetW(wsTag.AsStringC(), true);
- if (uTag == 0x0001f714) {
- wsPlainText += L"\n";
- } else if (uTag == 0x00000070) {
- if (!wsPlainText.IsEmpty()) {
- wsPlainText += L"\n";
- }
- } else if (uTag == 0xa48ac63) {
- if (!wsPlainText.IsEmpty() &&
- wsPlainText[wsPlainText.GetLength() - 1] != '\n') {
- wsPlainText += L"\n";
- }
- }
- } break;
- case FDE_XMLNODE_Text: {
- CFX_WideString wsContent;
- static_cast<CFDE_XMLText*>(pXMLNode)->GetText(wsContent);
- wsPlainText += wsContent;
- } break;
- case FDE_XMLNODE_CharData: {
- CFX_WideString wsCharData;
- static_cast<CFDE_XMLCharData*>(pXMLNode)->GetCharData(wsCharData);
- wsPlainText += wsCharData;
- } break;
- default:
- break;
- }
- for (CFDE_XMLNode* pChildXML =
- pXMLNode->GetNodeItem(CFDE_XMLNode::FirstChild);
- pChildXML;
- pChildXML = pChildXML->GetNodeItem(CFDE_XMLNode::NextSibling)) {
- XFA_GetPlainTextFromRichText(pChildXML, wsPlainText);
- }
-}
-
-FX_BOOL XFA_FieldIsMultiListBox(CXFA_Node* pFieldNode) {
- FX_BOOL bRet = FALSE;
- if (!pFieldNode)
- return bRet;
-
- CXFA_Node* pUIChild = pFieldNode->GetChild(0, XFA_Element::Ui);
- if (pUIChild) {
- CXFA_Node* pFirstChild = pUIChild->GetNodeItem(XFA_NODEITEM_FirstChild);
- if (pFirstChild &&
- pFirstChild->GetElementType() == XFA_Element::ChoiceList) {
- bRet = pFirstChild->GetEnum(XFA_ATTRIBUTE_Open) ==
- XFA_ATTRIBUTEENUM_MultiSelect;
- }
- }
- return bRet;
-}
-
-FX_DOUBLE XFA_ByteStringToDouble(const CFX_ByteStringC& szStringVal) {
- CFX_WideString wsValue = CFX_WideString::FromUTF8(szStringVal);
- return WideStringToDouble(wsValue);
-}
-
-int32_t XFA_MapRotation(int32_t nRotation) {
- nRotation = nRotation % 360;
- nRotation = nRotation < 0 ? nRotation + 360 : nRotation;
- return nRotation;
-}
-
-const XFA_SCRIPTATTRIBUTEINFO* XFA_GetScriptAttributeByName(
- XFA_Element eElement,
- const CFX_WideStringC& wsAttributeName) {
- if (wsAttributeName.IsEmpty())
- return nullptr;
-
- int32_t iElementIndex = static_cast<int32_t>(eElement);
- while (iElementIndex != -1) {
- const XFA_SCRIPTHIERARCHY* scriptIndex = g_XFAScriptIndex + iElementIndex;
- int32_t icount = scriptIndex->wAttributeCount;
- if (icount == 0) {
- iElementIndex = scriptIndex->wParentIndex;
- continue;
- }
- uint32_t uHash = FX_HashCode_GetW(wsAttributeName, false);
- int32_t iStart = scriptIndex->wAttributeStart, iEnd = iStart + icount - 1;
- do {
- int32_t iMid = (iStart + iEnd) / 2;
- const XFA_SCRIPTATTRIBUTEINFO* pInfo = g_SomAttributeData + iMid;
- if (uHash == pInfo->uHash)
- return pInfo;
- if (uHash < pInfo->uHash)
- iEnd = iMid - 1;
- else
- iStart = iMid + 1;
- } while (iStart <= iEnd);
- iElementIndex = scriptIndex->wParentIndex;
- }
- return nullptr;
-}
-
-const XFA_NOTSUREATTRIBUTE* XFA_GetNotsureAttribute(XFA_Element eElement,
- XFA_ATTRIBUTE eAttribute,
- XFA_ATTRIBUTETYPE eType) {
- int32_t iStart = 0, iEnd = g_iXFANotsureCount - 1;
- do {
- int32_t iMid = (iStart + iEnd) / 2;
- const XFA_NOTSUREATTRIBUTE* pAttr = g_XFANotsureAttributes + iMid;
- if (eElement == pAttr->eElement) {
- if (pAttr->eAttribute == eAttribute) {
- if (eType == XFA_ATTRIBUTETYPE_NOTSURE || eType == pAttr->eType)
- return pAttr;
- return nullptr;
- }
- int32_t iBefore = iMid - 1;
- if (iBefore >= 0) {
- pAttr = g_XFANotsureAttributes + iBefore;
- while (eElement == pAttr->eElement) {
- if (pAttr->eAttribute == eAttribute) {
- if (eType == XFA_ATTRIBUTETYPE_NOTSURE || eType == pAttr->eType)
- return pAttr;
- return nullptr;
- }
- iBefore--;
- if (iBefore < 0)
- break;
-
- pAttr = g_XFANotsureAttributes + iBefore;
- }
- }
-
- int32_t iAfter = iMid + 1;
- if (iAfter <= g_iXFANotsureCount - 1) {
- pAttr = g_XFANotsureAttributes + iAfter;
- while (eElement == pAttr->eElement) {
- if (pAttr->eAttribute == eAttribute) {
- if (eType == XFA_ATTRIBUTETYPE_NOTSURE || eType == pAttr->eType)
- return pAttr;
- return nullptr;
- }
- iAfter++;
- if (iAfter > g_iXFANotsureCount - 1)
- break;
-
- pAttr = g_XFANotsureAttributes + iAfter;
- }
- }
- return nullptr;
- }
-
- if (eElement < pAttr->eElement)
- iEnd = iMid - 1;
- else
- iStart = iMid + 1;
- } while (iStart <= iEnd);
- return nullptr;
-}
-
-const XFA_PROPERTY* XFA_GetPropertyOfElement(XFA_Element eElement,
- XFA_Element eProperty,
- uint32_t dwPacket) {
- int32_t iCount = 0;
- const XFA_PROPERTY* pProperties = XFA_GetElementProperties(eElement, iCount);
- if (!pProperties || iCount < 1)
- return nullptr;
-
- auto it = std::find_if(pProperties, pProperties + iCount,
- [eProperty](const XFA_PROPERTY& prop) {
- return prop.eName == eProperty;
- });
- if (it == pProperties + iCount)
- return nullptr;
-
- const XFA_ELEMENTINFO* pInfo = XFA_GetElementByID(eProperty);
- ASSERT(pInfo);
- if (dwPacket != XFA_XDPPACKET_UNKNOWN && !(dwPacket & pInfo->dwPackets))
- return nullptr;
- return it;
-}
-
-const XFA_PROPERTY* XFA_GetElementProperties(XFA_Element eElement,
- int32_t& iCount) {
- if (eElement == XFA_Element::Unknown)
- return nullptr;
-
- const XFA_ELEMENTHIERARCHY* pElement =
- g_XFAElementPropertyIndex + static_cast<int32_t>(eElement);
- iCount = pElement->wCount;
- return g_XFAElementPropertyData + pElement->wStart;
-}
-
-const uint8_t* XFA_GetElementAttributes(XFA_Element eElement, int32_t& iCount) {
- if (eElement == XFA_Element::Unknown)
- return nullptr;
-
- const XFA_ELEMENTHIERARCHY* pElement =
- g_XFAElementAttributeIndex + static_cast<int32_t>(eElement);
- iCount = pElement->wCount;
- return g_XFAElementAttributeData + pElement->wStart;
-}
-
-const XFA_ELEMENTINFO* XFA_GetElementByID(XFA_Element eName) {
- return eName != XFA_Element::Unknown
- ? g_XFAElementData + static_cast<int32_t>(eName)
- : nullptr;
-}
-
-XFA_Element XFA_GetElementTypeForName(const CFX_WideStringC& wsName) {
- if (wsName.IsEmpty())
- return XFA_Element::Unknown;
-
- uint32_t uHash = FX_HashCode_GetW(wsName, false);
- const XFA_ELEMENTINFO* pEnd = g_XFAElementData + g_iXFAElementCount;
- auto pInfo = std::lower_bound(g_XFAElementData, pEnd, uHash,
- [](const XFA_ELEMENTINFO& info, uint32_t hash) {
- return info.uHash < hash;
- });
- if (pInfo < pEnd && pInfo->uHash == uHash)
- return pInfo->eName;
- return XFA_Element::Unknown;
-}
-
-CXFA_Measurement XFA_GetAttributeDefaultValue_Measure(XFA_Element eElement,
- XFA_ATTRIBUTE eAttribute,
- uint32_t dwPacket) {
- void* pValue;
- if (XFA_GetAttributeDefaultValue(pValue, eElement, eAttribute,
- XFA_ATTRIBUTETYPE_Measure, dwPacket)) {
- return *(CXFA_Measurement*)pValue;
- }
- return CXFA_Measurement();
-}
-
-FX_BOOL XFA_GetAttributeDefaultValue(void*& pValue,
- XFA_Element eElement,
- XFA_ATTRIBUTE eAttribute,
- XFA_ATTRIBUTETYPE eType,
- uint32_t dwPacket) {
- const XFA_ATTRIBUTEINFO* pInfo = XFA_GetAttributeByID(eAttribute);
- if (!pInfo)
- return FALSE;
- if (dwPacket && (dwPacket & pInfo->dwPackets) == 0)
- return FALSE;
- if (pInfo->eType == eType) {
- pValue = pInfo->pDefValue;
- return TRUE;
- }
- if (pInfo->eType == XFA_ATTRIBUTETYPE_NOTSURE) {
- const XFA_NOTSUREATTRIBUTE* pAttr =
- XFA_GetNotsureAttribute(eElement, eAttribute, eType);
- if (pAttr) {
- pValue = pAttr->pValue;
- return TRUE;
- }
- }
- return FALSE;
-}
-
-const XFA_ATTRIBUTEINFO* XFA_GetAttributeByName(const CFX_WideStringC& wsName) {
- if (wsName.IsEmpty())
- return nullptr;
-
- uint32_t uHash = FX_HashCode_GetW(wsName, false);
- int32_t iStart = 0;
- int32_t iEnd = g_iXFAAttributeCount - 1;
- do {
- int32_t iMid = (iStart + iEnd) / 2;
- const XFA_ATTRIBUTEINFO* pInfo = g_XFAAttributeData + iMid;
- if (uHash == pInfo->uHash)
- return pInfo;
- if (uHash < pInfo->uHash)
- iEnd = iMid - 1;
- else
- iStart = iMid + 1;
- } while (iStart <= iEnd);
- return nullptr;
-}
-
-const XFA_ATTRIBUTEINFO* XFA_GetAttributeByID(XFA_ATTRIBUTE eName) {
- return (eName < g_iXFAAttributeCount) ? (g_XFAAttributeData + eName)
- : nullptr;
-}
-
-const XFA_ATTRIBUTEENUMINFO* XFA_GetAttributeEnumByName(
- const CFX_WideStringC& wsName) {
- if (wsName.IsEmpty())
- return nullptr;
-
- uint32_t uHash = FX_HashCode_GetW(wsName, false);
- int32_t iStart = 0;
- int32_t iEnd = g_iXFAEnumCount - 1;
- do {
- int32_t iMid = (iStart + iEnd) / 2;
- const XFA_ATTRIBUTEENUMINFO* pInfo = g_XFAEnumData + iMid;
- if (uHash == pInfo->uHash)
- return pInfo;
- if (uHash < pInfo->uHash)
- iEnd = iMid - 1;
- else
- iStart = iMid + 1;
- } while (iStart <= iEnd);
- return nullptr;
-}
-
-const XFA_PACKETINFO* XFA_GetPacketByIndex(XFA_PACKET ePacket) {
- return g_XFAPacketData + ePacket;
-}
-
-const XFA_PACKETINFO* XFA_GetPacketByID(uint32_t dwPacket) {
- int32_t iStart = 0, iEnd = g_iXFAPacketCount - 1;
- do {
- int32_t iMid = (iStart + iEnd) / 2;
- uint32_t dwFind = (g_XFAPacketData + iMid)->eName;
- if (dwPacket == dwFind)
- return g_XFAPacketData + iMid;
- if (dwPacket < dwFind)
- iEnd = iMid - 1;
- else
- iStart = iMid + 1;
- } while (iStart <= iEnd);
- return nullptr;
-}
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