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-rw-r--r--core/src/fpdfdoc/doc_form.cpp319
-rw-r--r--core/src/fpdfdoc/doc_formcontrol.cpp2
-rw-r--r--core/src/fpdfdoc/doc_link.cpp99
3 files changed, 84 insertions, 336 deletions
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index a59f35eeac..970b4b9f40 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -253,23 +253,19 @@ CPDF_InterForm::CPDF_InterForm(CPDF_Document* pDocument, FX_BOOL bGenerateAP)
LoadField(pFields->GetDict(i));
}
}
+
CPDF_InterForm::~CPDF_InterForm() {
- FX_POSITION pos = m_ControlMap.GetStartPosition();
- while (pos) {
- void* key;
- void* value;
- m_ControlMap.GetNextAssoc(pos, key, value);
- delete (CPDF_FormControl*)value;
- }
- if (m_pFieldTree != NULL) {
+ for (auto it : m_ControlMap)
+ delete it.second;
+ if (m_pFieldTree) {
int nCount = m_pFieldTree->m_Root.CountFields();
- for (int i = 0; i < nCount; i++) {
- CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
- delete pField;
+ for (int i = 0; i < nCount; ++i) {
+ delete m_pFieldTree->m_Root.GetField(i);
}
delete m_pFieldTree;
}
}
+
FX_BOOL CPDF_InterForm::m_bUpdateAP = TRUE;
FX_BOOL CPDF_InterForm::UpdatingAPEnabled() {
return m_bUpdateAP;
@@ -788,215 +784,43 @@ CPDF_FormField* CPDF_InterForm::GetFieldByDict(
CFX_WideString csWName = GetFullName(pFieldDict);
return m_pFieldTree->GetField(csWName);
}
-FX_DWORD CPDF_InterForm::CountControls(CFX_WideString csFieldName) {
- if (csFieldName.IsEmpty()) {
- return (FX_DWORD)m_ControlMap.GetCount();
- }
- CPDF_FormField* pField = m_pFieldTree->GetField(csFieldName);
- if (pField == NULL) {
- return 0;
- }
- return pField->m_ControlList.GetSize();
-}
-CPDF_FormControl* CPDF_InterForm::GetControl(FX_DWORD index,
- CFX_WideString csFieldName) {
- CPDF_FormField* pField = m_pFieldTree->GetField(csFieldName);
- if (pField == NULL) {
- return NULL;
- }
- if (index < (FX_DWORD)pField->m_ControlList.GetSize()) {
- return (CPDF_FormControl*)pField->m_ControlList.GetAt(index);
- }
- return NULL;
-}
-FX_BOOL CPDF_InterForm::IsValidFormControl(const void* pControl) {
- if (pControl == NULL) {
- return FALSE;
- }
- FX_POSITION pos = m_ControlMap.GetStartPosition();
- while (pos) {
- CPDF_Dictionary* pWidgetDict = NULL;
- void* pFormControl = NULL;
- m_ControlMap.GetNextAssoc(pos, (void*&)pWidgetDict, pFormControl);
- if (pControl == pFormControl) {
- return TRUE;
- }
- }
- return FALSE;
-}
-int CPDF_InterForm::CountPageControls(CPDF_Page* pPage) const {
- CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
- if (pAnnotList == NULL) {
- return 0;
- }
- int count = 0;
- for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i++) {
- CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);
- if (pAnnot == NULL) {
- continue;
- }
- CPDF_FormControl* pControl;
- if (!m_ControlMap.Lookup(pAnnot, (void*&)pControl)) {
- continue;
- }
- count++;
- }
- return count;
-}
-CPDF_FormControl* CPDF_InterForm::GetPageControl(CPDF_Page* pPage,
- int index) const {
- CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
- if (pAnnotList == NULL) {
- return NULL;
- }
- int count = 0;
- for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i++) {
- CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);
- if (pAnnot == NULL) {
- continue;
- }
- CPDF_FormControl* pControl;
- if (!m_ControlMap.Lookup(pAnnot, (void*&)pControl)) {
- continue;
- }
- if (index == count) {
- return pControl;
- }
- count++;
- }
- return NULL;
-}
+
CPDF_FormControl* CPDF_InterForm::GetControlAtPoint(CPDF_Page* pPage,
FX_FLOAT pdf_x,
- FX_FLOAT pdf_y) const {
+ FX_FLOAT pdf_y,
+ int* z_order) const {
CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
- if (pAnnotList == NULL) {
- return NULL;
- }
- for (FX_DWORD i = pAnnotList->GetCount(); i > 0; i--) {
- CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i - 1);
- if (pAnnot == NULL) {
+ if (!pAnnotList)
+ return nullptr;
+
+ for (FX_DWORD i = pAnnotList->GetCount(); i > 0; --i) {
+ FX_DWORD annot_index = i - 1;
+ CPDF_Dictionary* pAnnot = pAnnotList->GetDict(annot_index);
+ if (!pAnnot)
continue;
- }
- CPDF_FormControl* pControl;
- if (!m_ControlMap.Lookup(pAnnot, (void*&)pControl)) {
+
+ const auto it = m_ControlMap.find(pAnnot);
+ if (it == m_ControlMap.end())
continue;
- }
+
+ CPDF_FormControl* pControl = it->second;
CFX_FloatRect rect = pControl->GetRect();
- if (rect.Contains(pdf_x, pdf_y)) {
- return pControl;
- }
+ if (!rect.Contains(pdf_x, pdf_y))
+ continue;
+
+ if (z_order)
+ *z_order = annot_index;
+ return pControl;
}
- return NULL;
+ return nullptr;
}
+
CPDF_FormControl* CPDF_InterForm::GetControlByDict(
CPDF_Dictionary* pWidgetDict) const {
- CPDF_FormControl* pControl = NULL;
- m_ControlMap.Lookup(pWidgetDict, (void*&)pControl);
- return pControl;
-}
-FX_DWORD CPDF_InterForm::CountInternalFields(
- const CFX_WideString& csFieldName) const {
- if (!m_pFormDict) {
- return 0;
- }
- CPDF_Array* pArray = m_pFormDict->GetArray("Fields");
- if (!pArray) {
- return 0;
- }
- if (csFieldName.IsEmpty()) {
- return pArray->GetCount();
- }
- int iLength = csFieldName.GetLength();
- int iPos = 0;
- CPDF_Dictionary* pDict = NULL;
- while (pArray != NULL) {
- CFX_WideString csSub;
- if (iPos < iLength && csFieldName[iPos] == L'.') {
- iPos++;
- }
- while (iPos < iLength && csFieldName[iPos] != L'.') {
- csSub += csFieldName[iPos++];
- }
- int iCount = pArray->GetCount();
- FX_BOOL bFind = FALSE;
- for (int i = 0; i < iCount; i++) {
- pDict = pArray->GetDict(i);
- if (pDict == NULL) {
- continue;
- }
- CFX_WideString csT = pDict->GetUnicodeText("T");
- if (csT == csSub) {
- bFind = TRUE;
- break;
- }
- }
- if (!bFind) {
- return 0;
- }
- if (iPos >= iLength) {
- break;
- }
- pArray = pDict->GetArray("Kids");
- }
- if (!pDict) {
- return 0;
- }
- pArray = pDict->GetArray("Kids");
- return pArray ? pArray->GetCount() : 1;
+ const auto it = m_ControlMap.find(pWidgetDict);
+ return it != m_ControlMap.end() ? it->second : nullptr;
}
-CPDF_Dictionary* CPDF_InterForm::GetInternalField(
- FX_DWORD index,
- const CFX_WideString& csFieldName) const {
- if (!m_pFormDict) {
- return nullptr;
- }
- CPDF_Array* pArray = m_pFormDict->GetArray("Fields");
- if (!pArray) {
- return nullptr;
- }
- if (csFieldName.IsEmpty()) {
- return pArray->GetDict(index);
- }
- int iLength = csFieldName.GetLength();
- int iPos = 0;
- CPDF_Dictionary* pDict = NULL;
- while (pArray != NULL) {
- CFX_WideString csSub;
- if (iPos < iLength && csFieldName[iPos] == L'.') {
- iPos++;
- }
- while (iPos < iLength && csFieldName[iPos] != L'.') {
- csSub += csFieldName[iPos++];
- }
- int iCount = pArray->GetCount();
- FX_BOOL bFind = FALSE;
- for (int i = 0; i < iCount; i++) {
- pDict = pArray->GetDict(i);
- if (pDict == NULL) {
- continue;
- }
- CFX_WideString csT = pDict->GetUnicodeText("T");
- if (csT == csSub) {
- bFind = TRUE;
- break;
- }
- }
- if (!bFind) {
- return NULL;
- }
- if (iPos >= iLength) {
- break;
- }
- pArray = pDict->GetArray("Kids");
- }
- if (!pDict) {
- return nullptr;
- }
- pArray = pDict->GetArray("Kids");
- return pArray ? pArray->GetDict(index) : pDict;
-}
FX_BOOL CPDF_InterForm::NeedConstructAP() {
if (m_pFormDict == NULL) {
return FALSE;
@@ -1172,33 +996,6 @@ FX_BOOL CPDF_InterForm::ResetForm(FX_BOOL bNotify) {
}
return TRUE;
}
-void CPDF_InterForm::ReloadForm() {
- FX_POSITION pos = m_ControlMap.GetStartPosition();
- while (pos) {
- CPDF_Dictionary* pWidgetDict;
- CPDF_FormControl* pControl;
- m_ControlMap.GetNextAssoc(pos, (void*&)pWidgetDict, (void*&)pControl);
- delete pControl;
- }
- m_ControlMap.RemoveAll();
- int nCount = m_pFieldTree->m_Root.CountFields();
- for (int k = 0; k < nCount; k++) {
- CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(k);
- delete pField;
- }
- m_pFieldTree->RemoveAll();
- if (m_pFormDict == NULL) {
- return;
- }
- CPDF_Array* pFields = m_pFormDict->GetArray("Fields");
- if (pFields == NULL) {
- return;
- }
- int iCount = pFields->GetCount();
- for (int i = 0; i < iCount; i++) {
- LoadField(pFields->GetDict(i));
- }
-}
void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
if (nLevel > nMaxRecursion) {
return;
@@ -1320,13 +1117,13 @@ CPDF_FormField* CPDF_InterForm::AddTerminalField(
CPDF_FormControl* CPDF_InterForm::AddControl(
const CPDF_FormField* pField,
const CPDF_Dictionary* pWidgetDict) {
- void* rValue = NULL;
- if (m_ControlMap.Lookup((CPDF_Dictionary*)pWidgetDict, rValue)) {
- return (CPDF_FormControl*)rValue;
- }
+ const auto it = m_ControlMap.find(pWidgetDict);
+ if (it != m_ControlMap.end())
+ return it->second;
+
CPDF_FormControl* pControl = new CPDF_FormControl(
(CPDF_FormField*)pField, (CPDF_Dictionary*)pWidgetDict);
- m_ControlMap.SetAt((CPDF_Dictionary*)pWidgetDict, pControl);
+ m_ControlMap[pWidgetDict] = pControl;
((CPDF_FormField*)pField)->m_ControlList.Add(pControl);
return pControl;
}
@@ -1581,45 +1378,3 @@ FX_BOOL CPDF_InterForm::ImportFromFDF(const CFDF_Document* pFDF,
void CPDF_InterForm::SetFormNotify(const CPDF_FormNotify* pNotify) {
m_pFormNotify = (CPDF_FormNotify*)pNotify;
}
-int CPDF_InterForm::GetPageWithWidget(int iCurPage, FX_BOOL bNext) {
- if (iCurPage < 0) {
- return -1;
- }
- int iPageCount = m_pDocument->GetPageCount();
- if (iCurPage >= iPageCount) {
- return -1;
- }
- int iNewPage = iCurPage;
- do {
- iNewPage += bNext ? 1 : -1;
- if (iNewPage >= iPageCount) {
- iNewPage = 0;
- }
- if (iNewPage < 0) {
- iNewPage = iPageCount - 1;
- }
- if (iNewPage == iCurPage) {
- break;
- }
- CPDF_Dictionary* pPageDict = m_pDocument->GetPage(iNewPage);
- if (pPageDict == NULL) {
- continue;
- }
- CPDF_Array* pAnnots = pPageDict->GetArray("Annots");
- if (pAnnots == NULL) {
- continue;
- }
- FX_DWORD dwCount = pAnnots->GetCount();
- for (FX_DWORD i = 0; i < dwCount; i++) {
- CPDF_Object* pAnnotDict = pAnnots->GetElementValue(i);
- if (pAnnotDict == NULL) {
- continue;
- }
- CPDF_FormControl* pControl = NULL;
- if (m_ControlMap.Lookup(pAnnotDict, (void*&)pControl)) {
- return iNewPage;
- }
- }
- } while (TRUE);
- return -1;
-}
diff --git a/core/src/fpdfdoc/doc_formcontrol.cpp b/core/src/fpdfdoc/doc_formcontrol.cpp
index db7cf37fdb..410f9a1f21 100644
--- a/core/src/fpdfdoc/doc_formcontrol.cpp
+++ b/core/src/fpdfdoc/doc_formcontrol.cpp
@@ -11,7 +11,7 @@ CPDF_FormControl::CPDF_FormControl(CPDF_FormField* pField,
m_pWidgetDict = pWidgetDict;
m_pForm = m_pField->m_pForm;
}
-CFX_FloatRect CPDF_FormControl::GetRect() {
+CFX_FloatRect CPDF_FormControl::GetRect() const {
return m_pWidgetDict->GetRect("Rect");
}
CFX_ByteString CPDF_FormControl::GetOnStateName() {
diff --git a/core/src/fpdfdoc/doc_link.cpp b/core/src/fpdfdoc/doc_link.cpp
index 15bd14c31e..fbf18f99e5 100644
--- a/core/src/fpdfdoc/doc_link.cpp
+++ b/core/src/fpdfdoc/doc_link.cpp
@@ -6,75 +6,68 @@
#include "../../include/fpdfdoc/fpdf_doc.h"
+CPDF_LinkList::CPDF_LinkList() {
+}
+
CPDF_LinkList::~CPDF_LinkList() {
- FX_POSITION pos = m_PageMap.GetStartPosition();
- while (pos) {
- void* key;
- void* value;
- m_PageMap.GetNextAssoc(pos, key, value);
- delete (CFX_PtrArray*)value;
- }
}
-CFX_PtrArray* CPDF_LinkList::GetPageLinks(CPDF_Page* pPage) {
+
+const std::vector<CPDF_Dictionary*>* CPDF_LinkList::GetPageLinks(
+ CPDF_Page* pPage) {
FX_DWORD objnum = pPage->m_pFormDict->GetObjNum();
- if (objnum == 0) {
- return NULL;
- }
- CFX_PtrArray* pPageLinkList = NULL;
- if (!m_PageMap.Lookup((void*)(uintptr_t)objnum, (void*&)pPageLinkList)) {
- pPageLinkList = new CFX_PtrArray;
- m_PageMap.SetAt((void*)(uintptr_t)objnum, pPageLinkList);
- LoadPageLinks(pPage, pPageLinkList);
- }
- return pPageLinkList;
-}
-int CPDF_LinkList::CountLinks(CPDF_Page* pPage) {
- CFX_PtrArray* pPageLinkList = GetPageLinks(pPage);
- if (pPageLinkList == NULL) {
- return 0;
- }
- return pPageLinkList->GetSize();
-}
-CPDF_Link CPDF_LinkList::GetLink(CPDF_Page* pPage, int index) {
- CFX_PtrArray* pPageLinkList = GetPageLinks(pPage);
- if (!pPageLinkList) {
- return CPDF_Link();
- }
- return CPDF_Link((CPDF_Dictionary*)pPageLinkList->GetAt(index));
+ if (objnum == 0)
+ return nullptr;
+
+ auto it = m_PageMap.find(objnum);
+ if (it != m_PageMap.end())
+ return &it->second;
+
+ // std::map::operator[] forces the creation of a map entry.
+ std::vector<CPDF_Dictionary*>& page_link_list = m_PageMap[objnum];
+ LoadPageLinks(pPage, &page_link_list);
+ return &page_link_list;
}
+
CPDF_Link CPDF_LinkList::GetLinkAtPoint(CPDF_Page* pPage,
FX_FLOAT pdf_x,
- FX_FLOAT pdf_y) {
- CFX_PtrArray* pPageLinkList = GetPageLinks(pPage);
- if (!pPageLinkList) {
+ FX_FLOAT pdf_y,
+ int* z_order) {
+ const std::vector<CPDF_Dictionary*>* pPageLinkList = GetPageLinks(pPage);
+ if (!pPageLinkList)
return CPDF_Link();
- }
- int size = pPageLinkList->GetSize();
- for (int i = size - 1; i >= 0; --i) {
- CPDF_Link link((CPDF_Dictionary*)pPageLinkList->GetAt(i));
+
+ for (size_t i = pPageLinkList->size(); i > 0; --i) {
+ size_t annot_index = i - 1;
+ CPDF_Dictionary* pAnnot = (*pPageLinkList)[annot_index];
+ if (!pAnnot)
+ continue;
+
+ CPDF_Link link(pAnnot);
CPDF_Rect rect = link.GetRect();
- if (rect.Contains(pdf_x, pdf_y)) {
- return link;
- }
+ if (!rect.Contains(pdf_x, pdf_y))
+ continue;
+
+ if (z_order)
+ *z_order = annot_index;
+ return link;
}
return CPDF_Link();
}
-void CPDF_LinkList::LoadPageLinks(CPDF_Page* pPage, CFX_PtrArray* pList) {
+
+void CPDF_LinkList::LoadPageLinks(CPDF_Page* pPage,
+ std::vector<CPDF_Dictionary*>* pList) {
CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
- if (pAnnotList == NULL) {
+ if (!pAnnotList)
return;
- }
- for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i++) {
+
+ for (FX_DWORD i = 0; i < pAnnotList->GetCount(); ++i) {
CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);
- if (pAnnot == NULL) {
- continue;
- }
- if (pAnnot->GetString("Subtype") != "Link") {
- continue;
- }
- pList->Add(pAnnot);
+ bool add_link = (pAnnot && pAnnot->GetString("Subtype") == "Link");
+ // Add non-links as nullptrs to preserve z-order.
+ pList->push_back(add_link ? pAnnot : nullptr);
}
}
+
CPDF_Rect CPDF_Link::GetRect() {
return m_pDict->GetRect("Rect");
}
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