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authordsinclair <dsinclair@chromium.org>2016-07-21 12:01:39 -0700
committerCommit bot <commit-bot@chromium.org>2016-07-21 12:01:39 -0700
commit9eb0db1d7f6273de7eb28b0e1490eaf893e3bfb5 (patch)
tree545c467efb1d21ce95e0bba7ad40a5e27eed7ef9 /xfa/fxfa/parser/xfa_utils_imp.cpp
parente283e47aa3e6786dad94392db292e08ce18ccd5e (diff)
downloadpdfium-9eb0db1d7f6273de7eb28b0e1490eaf893e3bfb5.tar.xz
Move xfa_basic_imp to cxfa_widetextread.
This Cl splits out the CXFA_WideTextRead class into it's own file. The helper methods have been moved into xfa_utils.cpp and their pre-declarations into xfa_utils.h. Review-Url: https://codereview.chromium.org/2165993002
Diffstat (limited to 'xfa/fxfa/parser/xfa_utils_imp.cpp')
-rw-r--r--xfa/fxfa/parser/xfa_utils_imp.cpp260
1 files changed, 258 insertions, 2 deletions
diff --git a/xfa/fxfa/parser/xfa_utils_imp.cpp b/xfa/fxfa/parser/xfa_utils_imp.cpp
index 2f9c3e0d8c..50438b7a09 100644
--- a/xfa/fxfa/parser/xfa_utils_imp.cpp
+++ b/xfa/fxfa/parser/xfa_utils_imp.cpp
@@ -8,6 +8,8 @@
#include "core/fxcrt/include/fx_ext.h"
#include "xfa/fde/xml/fde_xml_imp.h"
+#include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/xfa_basic_data.h"
#include "xfa/fxfa/parser/xfa_doclayout.h"
#include "xfa/fxfa/parser/xfa_document.h"
#include "xfa/fxfa/parser/xfa_localemgr.h"
@@ -202,11 +204,12 @@ void XFA_GetPlainTextFromRichText(CFDE_XMLNode* pXMLNode,
XFA_GetPlainTextFromRichText(pChildXML, wsPlainText);
}
}
+
FX_BOOL XFA_FieldIsMultiListBox(CXFA_Node* pFieldNode) {
FX_BOOL bRet = FALSE;
- if (!pFieldNode) {
+ if (!pFieldNode)
return bRet;
- }
+
CXFA_Node* pUIChild = pFieldNode->GetChild(0, XFA_Element::Ui);
if (pUIChild) {
CXFA_Node* pFirstChild = pUIChild->GetNodeItem(XFA_NODEITEM_FirstChild);
@@ -229,3 +232,256 @@ int32_t XFA_MapRotation(int32_t nRotation) {
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;
+}