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-rw-r--r--core/fpdfdoc/cpdf_formcontrol.cpp22
-rw-r--r--core/fpdfdoc/cpdf_formcontrol.h4
-rw-r--r--core/fpdfdoc/cpdf_formfield.cpp21
-rw-r--r--core/fpdfdoc/cpdf_formfield.h12
-rw-r--r--core/fpdfdoc/cpdf_interactiveform.cpp19
-rw-r--r--core/fpdfdoc/cpdf_interactiveform.h10
6 files changed, 51 insertions, 37 deletions
diff --git a/core/fpdfdoc/cpdf_formcontrol.cpp b/core/fpdfdoc/cpdf_formcontrol.cpp
index a1f1f8f26e..edd5fe566c 100644
--- a/core/fpdfdoc/cpdf_formcontrol.cpp
+++ b/core/fpdfdoc/cpdf_formcontrol.cpp
@@ -71,10 +71,8 @@ WideString CPDF_FormControl::GetExportValue() const {
GetType() == CPDF_FormField::kRadioButton);
ByteString csOn = GetOnStateName();
CPDF_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pField->GetDict(), "Opt"));
- if (pArray) {
- int iIndex = m_pField->GetControlIndex(this);
- csOn = pArray->GetStringAt(iIndex);
- }
+ if (pArray)
+ csOn = pArray->GetStringAt(m_pField->GetControlIndex(this));
if (csOn.IsEmpty())
csOn = "Yes";
return PDF_DecodeText(csOn);
@@ -196,9 +194,9 @@ CPDF_DefaultAppearance CPDF_FormControl::GetDefaultAppearance() const {
return CPDF_DefaultAppearance(m_pWidgetDict->GetStringFor("DA"));
CPDF_Object* pObj = FPDF_GetFieldAttr(m_pField->GetDict(), "DA");
- if (pObj)
- return CPDF_DefaultAppearance(pObj->GetString());
- return m_pField->GetForm()->GetDefaultAppearance();
+ if (!pObj)
+ return m_pForm->GetDefaultAppearance();
+ return CPDF_DefaultAppearance(pObj->GetString());
}
CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
@@ -214,14 +212,13 @@ CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
if (pFonts) {
CPDF_Dictionary* pElement = pFonts->GetDictFor(*csFontNameTag);
if (pElement) {
- CPDF_Font* pFont =
- m_pField->GetForm()->GetDocument()->LoadFont(pElement);
+ CPDF_Font* pFont = m_pForm->GetDocument()->LoadFont(pElement);
if (pFont)
return pFont;
}
}
}
- if (CPDF_Font* pFormFont = m_pField->GetForm()->GetFormFont(*csFontNameTag))
+ if (CPDF_Font* pFormFont = m_pForm->GetFormFont(*csFontNameTag))
return pFormFont;
CPDF_Dictionary* pPageDict = m_pWidgetDict->GetDictFor("P");
@@ -231,8 +228,7 @@ CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
if (pFonts) {
CPDF_Dictionary* pElement = pFonts->GetDictFor(*csFontNameTag);
if (pElement) {
- CPDF_Font* pFont =
- m_pField->GetForm()->GetDocument()->LoadFont(pElement);
+ CPDF_Font* pFont = m_pForm->GetDocument()->LoadFont(pElement);
if (pFont)
return pFont;
}
@@ -250,5 +246,5 @@ int CPDF_FormControl::GetControlAlignment() const {
CPDF_Object* pObj = FPDF_GetFieldAttr(m_pField->GetDict(), "Q");
if (pObj)
return pObj->GetInteger();
- return m_pField->GetForm()->GetFormAlignment();
+ return m_pForm->GetFormAlignment();
}
diff --git a/core/fpdfdoc/cpdf_formcontrol.h b/core/fpdfdoc/cpdf_formcontrol.h
index 7288651a73..d66ae0ab6f 100644
--- a/core/fpdfdoc/cpdf_formcontrol.h
+++ b/core/fpdfdoc/cpdf_formcontrol.h
@@ -48,7 +48,7 @@ class CPDF_FormControl {
const CPDF_InteractiveForm* GetInteractiveForm() const {
return m_pForm.Get();
}
- CPDF_FormField* GetField() const { return m_pField; }
+ CPDF_FormField* GetField() const { return m_pField.Get(); }
CPDF_Dictionary* GetWidget() const { return m_pWidgetDict.Get(); }
CFX_FloatRect GetRect() const;
@@ -115,7 +115,7 @@ class CPDF_FormControl {
CPDF_Stream* GetIcon(const ByteString& csEntry);
CPDF_ApSettings GetMK() const;
- CPDF_FormField* const m_pField;
+ UnownedPtr<CPDF_FormField> const m_pField;
UnownedPtr<CPDF_Dictionary> const m_pWidgetDict;
UnownedPtr<const CPDF_InteractiveForm> const m_pForm;
};
diff --git a/core/fpdfdoc/cpdf_formfield.cpp b/core/fpdfdoc/cpdf_formfield.cpp
index 4cb9496af9..2b06161b06 100644
--- a/core/fpdfdoc/cpdf_formfield.cpp
+++ b/core/fpdfdoc/cpdf_formfield.cpp
@@ -251,15 +251,20 @@ bool CPDF_FormField::ResetField(NotificationOption notify) {
}
int CPDF_FormField::CountControls() const {
- return pdfium::CollectionSize<int>(m_ControlList);
+ return pdfium::CollectionSize<int>(GetControls());
+}
+
+CPDF_FormControl* CPDF_FormField::GetControl(int index) const {
+ return GetControls()[index].Get();
}
int CPDF_FormField::GetControlIndex(const CPDF_FormControl* pControl) const {
if (!pControl)
return -1;
- auto it = std::find(m_ControlList.begin(), m_ControlList.end(), pControl);
- return it != m_ControlList.end() ? it - m_ControlList.begin() : -1;
+ const auto& controls = GetControls();
+ auto it = std::find(controls.begin(), controls.end(), pControl);
+ return it != controls.end() ? it - controls.begin() : -1;
}
FormFieldType CPDF_FormField::GetFieldType() const {
@@ -426,10 +431,11 @@ int CPDF_FormField::GetMaxLen() const {
if (const CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict.Get(), "MaxLen"))
return pObj->GetInteger();
- for (auto& pControl : m_ControlList) {
+ for (auto& pControl : GetControls()) {
if (!pControl)
continue;
- CPDF_Dictionary* pWidgetDict = pControl->GetWidget();
+
+ const CPDF_Dictionary* pWidgetDict = pControl->GetWidget();
if (pWidgetDict->KeyExist("MaxLen"))
return pWidgetDict->GetIntegerFor("MaxLen");
}
@@ -931,3 +937,8 @@ void CPDF_FormField::NotifyListOrComboBoxAfterChange() {
break;
}
}
+
+const std::vector<UnownedPtr<CPDF_FormControl>>& CPDF_FormField::GetControls()
+ const {
+ return m_pForm->GetControlsForField(this);
+}
diff --git a/core/fpdfdoc/cpdf_formfield.h b/core/fpdfdoc/cpdf_formfield.h
index ce12169a71..2c525cbdea 100644
--- a/core/fpdfdoc/cpdf_formfield.h
+++ b/core/fpdfdoc/cpdf_formfield.h
@@ -111,9 +111,7 @@ class CPDF_FormField {
int CountControls() const;
- CPDF_FormControl* GetControl(int index) const {
- return m_ControlList[index].Get();
- }
+ CPDF_FormControl* GetControl(int index) const;
int GetControlIndex(const CPDF_FormControl* pControl) const;
FormFieldType GetFieldType() const;
@@ -172,10 +170,6 @@ class CPDF_FormField {
WideString GetCheckValue(bool bDefault) const;
- void AddFormControl(CPDF_FormControl* pFormControl) {
- m_ControlList.emplace_back(pFormControl);
- }
-
void SetOpt(std::unique_ptr<CPDF_Object> pOpt);
private:
@@ -197,6 +191,8 @@ class CPDF_FormField {
bool NotifyListOrComboBoxBeforeChange(const WideString& value);
void NotifyListOrComboBoxAfterChange();
+ const std::vector<UnownedPtr<CPDF_FormControl>>& GetControls() const;
+
CPDF_FormField::Type m_Type = kUnknown;
uint32_t m_Flags = 0;
bool m_bReadOnly = false;
@@ -205,8 +201,6 @@ class CPDF_FormField {
UnownedPtr<CPDF_InteractiveForm> const m_pForm;
UnownedPtr<CPDF_Dictionary> const m_pDict;
- // Owned by InteractiveForm parent.
- std::vector<UnownedPtr<CPDF_FormControl>> m_ControlList;
float m_FontSize = 0;
UnownedPtr<CPDF_Font> m_pFont;
};
diff --git a/core/fpdfdoc/cpdf_interactiveform.cpp b/core/fpdfdoc/cpdf_interactiveform.cpp
index 347fd559e0..754737c454 100644
--- a/core/fpdfdoc/cpdf_interactiveform.cpp
+++ b/core/fpdfdoc/cpdf_interactiveform.cpp
@@ -390,10 +390,10 @@ class CFieldTree {
public:
class Node {
public:
- Node() : m_pField(nullptr), m_level(0) {}
+ Node() : m_level(0) {}
Node(const WideString& short_name, int level)
: m_ShortName(short_name), m_level(level) {}
- ~Node() {}
+ ~Node() = default;
void AddChildNode(std::unique_ptr<Node> pNode) {
m_Children.push_back(std::move(pNode));
@@ -466,9 +466,9 @@ class CFieldTree {
Node m_Root;
};
-CFieldTree::CFieldTree() {}
+CFieldTree::CFieldTree() = default;
-CFieldTree::~CFieldTree() {}
+CFieldTree::~CFieldTree() = default;
CFieldTree::Node* CFieldTree::AddChild(Node* pParent,
const WideString& short_name) {
@@ -717,7 +717,7 @@ CPDF_FormControl* CPDF_InteractiveForm::GetControlAtPoint(
for (size_t i = pAnnotList->size(); i > 0; --i) {
size_t annot_index = i - 1;
- CPDF_Dictionary* pAnnot = pAnnotList->GetDictAt(annot_index);
+ const CPDF_Dictionary* pAnnot = pAnnotList->GetDictAt(annot_index);
if (!pAnnot)
continue;
@@ -826,6 +826,13 @@ void CPDF_InteractiveForm::ResetForm(NotificationOption notify) {
m_pFormNotify->AfterFormReset(this);
}
+const std::vector<UnownedPtr<CPDF_FormControl>>&
+CPDF_InteractiveForm::GetControlsForField(const CPDF_FormField* pField) const {
+ const auto& it = m_ControlLists.find(pField);
+ ASSERT(it != m_ControlLists.end());
+ return it->second;
+}
+
void CPDF_InteractiveForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
if (nLevel > nMaxRecursion)
return;
@@ -955,7 +962,7 @@ CPDF_FormControl* CPDF_InteractiveForm::AddControl(
auto pNew = pdfium::MakeUnique<CPDF_FormControl>(pField, pWidgetDict);
CPDF_FormControl* pControl = pNew.get();
m_ControlMap[pWidgetDict] = std::move(pNew);
- pField->AddFormControl(pControl);
+ m_ControlLists[pField].emplace_back(pControl);
return pControl;
}
diff --git a/core/fpdfdoc/cpdf_interactiveform.h b/core/fpdfdoc/cpdf_interactiveform.h
index 1b68852d48..7a89320692 100644
--- a/core/fpdfdoc/cpdf_interactiveform.h
+++ b/core/fpdfdoc/cpdf_interactiveform.h
@@ -91,6 +91,9 @@ class CPDF_InteractiveForm {
CPDF_Document* GetDocument() const { return m_pDocument.Get(); }
CPDF_Dictionary* GetFormDict() const { return m_pFormDict.Get(); }
+ const std::vector<UnownedPtr<CPDF_FormControl>>& GetControlsForField(
+ const CPDF_FormField* pField) const;
+
private:
void LoadField(CPDF_Dictionary* pFieldDict, int nLevel);
void AddTerminalField(CPDF_Dictionary* pFieldDict);
@@ -99,12 +102,15 @@ class CPDF_InteractiveForm {
static bool s_bUpdateAP;
+ ByteString m_bsEncoding;
UnownedPtr<CPDF_Document> const m_pDocument;
UnownedPtr<CPDF_Dictionary> m_pFormDict;
+ std::unique_ptr<CFieldTree> m_pFieldTree;
std::map<const CPDF_Dictionary*, std::unique_ptr<CPDF_FormControl>>
m_ControlMap;
- std::unique_ptr<CFieldTree> m_pFieldTree;
- ByteString m_bsEncoding;
+ // Points into |m_ControlMap|.
+ std::map<const CPDF_FormField*, std::vector<UnownedPtr<CPDF_FormControl>>>
+ m_ControlLists;
UnownedPtr<IPDF_FormNotify> m_pFormNotify;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 06:31:37 +0000