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Unified Diff: core/fpdfdoc/cpdf_interform.cpp

Issue 2190983002: Splitting fpdfdoc/doc_* part III. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@fpdf_doc_IV
Patch Set: move cb Created 4 years, 4 months ago
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Index: core/fpdfdoc/cpdf_interform.cpp
diff --git a/core/fpdfdoc/doc_form.cpp b/core/fpdfdoc/cpdf_interform.cpp
similarity index 64%
rename from core/fpdfdoc/doc_form.cpp
rename to core/fpdfdoc/cpdf_interform.cpp
index 3dde448a240891f7fdd4899224259306d6e6f1f8..cf728a7d4bda77a3957a3593b8205d0ee17b8be3 100644
--- a/core/fpdfdoc/doc_form.cpp
+++ b/core/fpdfdoc/cpdf_interform.cpp
@@ -1,4 +1,4 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
+// Copyright 2016 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.
@@ -6,6 +6,7 @@
#include <vector>
+#include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
#include "core/fpdfapi/fpdf_font/include/cpdf_fontencoding.h"
#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
#include "core/fpdfapi/fpdf_parser/include/cfdf_document.h"
@@ -15,7 +16,7 @@
#include "core/fpdfdoc/include/cpdf_filespec.h"
#include "core/fpdfdoc/include/cpdf_formcontrol.h"
#include "core/fpdfdoc/include/cpdf_interform.h"
-#include "core/fpdfdoc/doc_utils.h"
+#include "core/fxge/include/fx_font.h"
#include "third_party/base/stl_util.h"
namespace {
@@ -32,8 +33,8 @@ const struct SupportFieldEncoding {
{"UHC", 949},
};
-CFX_WideString FPDFDOC_FDF_GetFieldValue(const CPDF_Dictionary& pFieldDict,
- const CFX_ByteString& bsEncoding) {
+CFX_WideString GetFieldValue(const CPDF_Dictionary& pFieldDict,
+ const CFX_ByteString& bsEncoding) {
const CFX_ByteString csBValue = pFieldDict.GetStringBy("V");
for (const auto& encoding : g_fieldEncoding) {
if (bsEncoding == encoding.m_name)
@@ -46,7 +47,419 @@ CFX_WideString FPDFDOC_FDF_GetFieldValue(const CPDF_Dictionary& pFieldDict,
return CFX_WideString::FromLocal(csBValue.AsStringC());
}
-} // namespace
+void AddFont(CPDF_Dictionary*& pFormDict,
+ CPDF_Document* pDocument,
+ const CPDF_Font* pFont,
+ CFX_ByteString& csNameTag);
+
+void InitDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument) {
+ if (!pDocument)
+ return;
+
+ if (!pFormDict) {
+ pFormDict = new CPDF_Dictionary;
+ uint32_t dwObjNum = pDocument->AddIndirectObject(pFormDict);
+ CPDF_Dictionary* pRoot = pDocument->GetRoot();
+ pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
+ }
+
+ CFX_ByteString csDA;
+ if (!pFormDict->KeyExist("DR")) {
+ CFX_ByteString csBaseName;
+ CFX_ByteString csDefault;
+ uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
+ CPDF_Font* pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
+ if (pFont) {
+ AddFont(pFormDict, pDocument, pFont, csBaseName);
+ csDefault = csBaseName;
+ }
+ if (charSet != FXFONT_ANSI_CHARSET) {
+ CFX_ByteString csFontName =
+ CPDF_InterForm::GetNativeFont(charSet, nullptr);
+ if (!pFont || csFontName != "Helvetica") {
+ pFont = CPDF_InterForm::AddNativeFont(pDocument);
+ if (pFont) {
+ csBaseName = "";
+ AddFont(pFormDict, pDocument, pFont, csBaseName);
+ csDefault = csBaseName;
+ }
+ }
+ }
+ if (pFont)
+ csDA = "/" + PDF_NameEncode(csDefault) + " 0 Tf";
+ }
+ if (!csDA.IsEmpty())
+ csDA += " ";
+
+ csDA += "0 g";
+ if (!pFormDict->KeyExist("DA"))
+ pFormDict->SetAtString("DA", csDA);
+}
+
+uint32_t CountFonts(CPDF_Dictionary* pFormDict) {
+ if (!pFormDict)
+ return 0;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR)
+ return 0;
+
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts)
+ return 0;
+
+ uint32_t dwCount = 0;
+ for (const auto& it : *pFonts) {
+ CPDF_Object* pObj = it.second;
+ if (!pObj)
+ continue;
+
+ if (CPDF_Dictionary* pDirect = ToDictionary(pObj->GetDirect())) {
+ if (pDirect->GetStringBy("Type") == "Font")
+ dwCount++;
+ }
+ }
+ return dwCount;
+}
+
+CPDF_Font* GetFont(CPDF_Dictionary* pFormDict,
+ CPDF_Document* pDocument,
+ uint32_t index,
+ CFX_ByteString& csNameTag) {
+ if (!pFormDict)
+ return nullptr;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR)
+ return nullptr;
+
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts)
+ return nullptr;
+
+ uint32_t dwCount = 0;
+ for (const auto& it : *pFonts) {
+ const CFX_ByteString& csKey = it.first;
+ CPDF_Object* pObj = it.second;
+ if (!pObj)
+ continue;
+
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
+ continue;
+ if (pElement->GetStringBy("Type") != "Font")
+ continue;
+ if (dwCount == index) {
+ csNameTag = csKey;
+ return pDocument->LoadFont(pElement);
+ }
+ dwCount++;
+ }
+ return nullptr;
+}
+
+CPDF_Font* GetFont(CPDF_Dictionary* pFormDict,
+ CPDF_Document* pDocument,
+ CFX_ByteString csNameTag) {
+ CFX_ByteString csAlias = PDF_NameDecode(csNameTag);
+ if (!pFormDict || csAlias.IsEmpty())
+ return nullptr;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR)
+ return nullptr;
+
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts)
+ return nullptr;
+
+ CPDF_Dictionary* pElement = pFonts->GetDictBy(csAlias);
+ if (!pElement)
+ return nullptr;
+
+ if (pElement->GetStringBy("Type") == "Font")
+ return pDocument->LoadFont(pElement);
+ return nullptr;
+}
+
+CPDF_Font* GetFont(CPDF_Dictionary* pFormDict,
+ CPDF_Document* pDocument,
+ CFX_ByteString csFontName,
+ CFX_ByteString& csNameTag) {
+ if (!pFormDict || csFontName.IsEmpty())
+ return nullptr;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR)
+ return nullptr;
+
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts)
+ return nullptr;
+
+ for (const auto& it : *pFonts) {
+ const CFX_ByteString& csKey = it.first;
+ CPDF_Object* pObj = it.second;
+ if (!pObj)
+ continue;
+
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
+ continue;
+ if (pElement->GetStringBy("Type") != "Font")
+ continue;
+
+ CPDF_Font* pFind = pDocument->LoadFont(pElement);
+ if (!pFind)
+ continue;
+
+ CFX_ByteString csBaseFont;
+ csBaseFont = pFind->GetBaseFont();
+ csBaseFont.Remove(' ');
+ if (csBaseFont == csFontName) {
+ csNameTag = csKey;
+ return pFind;
+ }
+ }
+ return nullptr;
+}
+
+CPDF_Font* GetNativeFont(CPDF_Dictionary* pFormDict,
+ CPDF_Document* pDocument,
+ uint8_t charSet,
+ CFX_ByteString& csNameTag) {
+ if (!pFormDict)
+ return nullptr;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR)
+ return nullptr;
+
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts)
+ return nullptr;
+
+ for (const auto& it : *pFonts) {
+ const CFX_ByteString& csKey = it.first;
+ CPDF_Object* pObj = it.second;
+ if (!pObj)
+ continue;
+
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
+ continue;
+ if (pElement->GetStringBy("Type") != "Font")
+ continue;
+ CPDF_Font* pFind = pDocument->LoadFont(pElement);
+ if (!pFind)
+ continue;
+
+ CFX_SubstFont* pSubst = pFind->GetSubstFont();
+ if (!pSubst)
+ continue;
+
+ if (pSubst->m_Charset == (int)charSet) {
+ csNameTag = csKey;
+ return pFind;
+ }
+ }
+ return nullptr;
+}
+
+CPDF_Font* GetDefaultFont(CPDF_Dictionary* pFormDict,
+ CPDF_Document* pDocument) {
+ if (!pFormDict)
+ return nullptr;
+
+ CPDF_DefaultAppearance cDA(pFormDict->GetStringBy("DA"));
+ CFX_ByteString csFontNameTag;
+ FX_FLOAT fFontSize;
+ cDA.GetFont(csFontNameTag, fFontSize);
+ return GetFont(pFormDict, pDocument, csFontNameTag);
+}
+
+FX_BOOL FindFont(CPDF_Dictionary* pFormDict,
+ const CPDF_Font* pFont,
+ CFX_ByteString& csNameTag) {
+ if (!pFormDict || !pFont)
+ return FALSE;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR)
+ return FALSE;
+
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts)
+ return FALSE;
+
+ for (const auto& it : *pFonts) {
+ const CFX_ByteString& csKey = it.first;
+ CPDF_Object* pObj = it.second;
+ if (!pObj)
+ continue;
+
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
+ continue;
+ if (pElement->GetStringBy("Type") != "Font")
+ continue;
+ if (pFont->GetFontDict() == pElement) {
+ csNameTag = csKey;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+CPDF_Font* GetNativeFont(CPDF_Dictionary* pFormDict,
+ CPDF_Document* pDocument,
+ CFX_ByteString& csNameTag) {
+ csNameTag.clear();
+ uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
+ CPDF_Font* pFont = GetDefaultFont(pFormDict, pDocument);
+ if (pFont) {
+ CFX_SubstFont* pSubst = pFont->GetSubstFont();
+ if (pSubst && pSubst->m_Charset == (int)charSet) {
+ FindFont(pFormDict, pFont, csNameTag);
+ return pFont;
+ }
+ }
+ return GetNativeFont(pFormDict, pDocument, charSet, csNameTag);
+}
+
+FX_BOOL FindFont(CPDF_Dictionary* pFormDict,
+ CPDF_Document* pDocument,
+ CFX_ByteString csFontName,
+ CPDF_Font*& pFont,
+ CFX_ByteString& csNameTag) {
+ if (!pFormDict)
+ return FALSE;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR)
+ return FALSE;
+
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts)
+ return FALSE;
+ if (csFontName.GetLength() > 0)
+ csFontName.Remove(' ');
+
+ for (const auto& it : *pFonts) {
+ const CFX_ByteString& csKey = it.first;
+ CPDF_Object* pObj = it.second;
+ if (!pObj)
+ continue;
+
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
+ continue;
+ if (pElement->GetStringBy("Type") != "Font")
+ continue;
+
+ pFont = pDocument->LoadFont(pElement);
+ if (!pFont)
+ continue;
+
+ CFX_ByteString csBaseFont;
+ csBaseFont = pFont->GetBaseFont();
+ csBaseFont.Remove(' ');
+ if (csBaseFont == csFontName) {
+ csNameTag = csKey;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+void AddFont(CPDF_Dictionary*& pFormDict,
+ CPDF_Document* pDocument,
+ const CPDF_Font* pFont,
+ CFX_ByteString& csNameTag) {
+ if (!pFont)
+ return;
+ if (!pFormDict)
+ InitDict(pFormDict, pDocument);
+
+ CFX_ByteString csTag;
+ if (FindFont(pFormDict, pFont, csTag)) {
+ csNameTag = csTag;
+ return;
+ }
+ if (!pFormDict)
+ InitDict(pFormDict, pDocument);
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR) {
+ pDR = new CPDF_Dictionary;
+ pFormDict->SetAt("DR", pDR);
+ }
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts) {
+ pFonts = new CPDF_Dictionary;
+ pDR->SetAt("Font", pFonts);
+ }
+ if (csNameTag.IsEmpty())
+ csNameTag = pFont->GetBaseFont();
+
+ csNameTag.Remove(' ');
+ csNameTag = CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4,
+ csNameTag.c_str());
+ pFonts->SetAtReference(csNameTag, pDocument, pFont->GetFontDict());
+}
+
+CPDF_Font* AddNativeFont(CPDF_Dictionary*& pFormDict,
+ CPDF_Document* pDocument,
+ uint8_t charSet,
+ CFX_ByteString& csNameTag) {
+ if (!pFormDict)
+ InitDict(pFormDict, pDocument);
+
+ CFX_ByteString csTemp;
+ CPDF_Font* pFont = GetNativeFont(pFormDict, pDocument, charSet, csTemp);
+ if (pFont) {
+ csNameTag = csTemp;
+ return pFont;
+ }
+ CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet);
+ if (!csFontName.IsEmpty() &&
+ FindFont(pFormDict, pDocument, csFontName, pFont, csNameTag)) {
+ return pFont;
+ }
+ pFont = CPDF_InterForm::AddNativeFont(charSet, pDocument);
+ if (pFont)
+ AddFont(pFormDict, pDocument, pFont, csNameTag);
+
+ return pFont;
+}
+
+void RemoveFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont) {
+ if (!pFormDict || !pFont)
+ return;
+
+ CFX_ByteString csTag;
+ if (!FindFont(pFormDict, pFont, csTag))
+ return;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ pFonts->RemoveAt(csTag);
+}
+
+void RemoveFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag) {
+ if (!pFormDict || csNameTag.IsEmpty())
+ return;
+
+ CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
+ if (!pDR)
+ return;
+
+ CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
+ if (!pFonts)
+ return;
+
+ pFonts->RemoveAt(csNameTag);
+}
class CFieldNameExtractor {
public:
@@ -58,13 +471,12 @@ class CFieldNameExtractor {
void GetNext(const FX_WCHAR*& pSubName, FX_STRSIZE& size) {
pSubName = m_pCur;
- while (m_pCur < m_pEnd && m_pCur[0] != L'.') {
+ while (m_pCur < m_pEnd && m_pCur[0] != L'.')
m_pCur++;
- }
+
size = (FX_STRSIZE)(m_pCur - pSubName);
- if (m_pCur < m_pEnd && m_pCur[0] == L'.') {
+ if (m_pCur < m_pEnd && m_pCur[0] == L'.')
m_pCur++;
- }
}
protected:
@@ -73,31 +485,79 @@ class CFieldNameExtractor {
const FX_WCHAR* m_pEnd;
};
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+typedef struct {
+ FX_BOOL bFind;
+ LOGFONTA lf;
+} PDF_FONTDATA;
+
+static int CALLBACK EnumFontFamExProc(ENUMLOGFONTEXA* lpelfe,
+ NEWTEXTMETRICEX* lpntme,
+ DWORD FontType,
+ LPARAM lParam) {
+ if (FontType != 0x004 || strchr(lpelfe->elfLogFont.lfFaceName, '@'))
+ return 1;
+
+ PDF_FONTDATA* pData = (PDF_FONTDATA*)lParam;
+ memcpy(&pData->lf, &lpelfe->elfLogFont, sizeof(LOGFONTA));
+ pData->bFind = TRUE;
+ return 0;
+}
+
+FX_BOOL RetrieveSpecificFont(LOGFONTA& lf) {
+ PDF_FONTDATA fd;
+ memset(&fd, 0, sizeof(PDF_FONTDATA));
+ HDC hDC = ::GetDC(nullptr);
+ EnumFontFamiliesExA(hDC, &lf, (FONTENUMPROCA)EnumFontFamExProc, (LPARAM)&fd,
+ 0);
+ ::ReleaseDC(nullptr, hDC);
+ if (fd.bFind)
+ memcpy(&lf, &fd.lf, sizeof(LOGFONTA));
+
+ return fd.bFind;
+}
+
+FX_BOOL RetrieveSpecificFont(uint8_t charSet,
+ uint8_t pitchAndFamily,
+ LPCSTR pcsFontName,
+ LOGFONTA& lf) {
+ memset(&lf, 0, sizeof(LOGFONTA));
+ lf.lfCharSet = charSet;
+ lf.lfPitchAndFamily = pitchAndFamily;
+ if (pcsFontName) {
+ // TODO(dsinclair): Should this be strncpy?
+ strcpy(lf.lfFaceName, pcsFontName);
+ }
+ return RetrieveSpecificFont(lf);
+}
+#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+
+} // namespace
+
class CFieldTree {
public:
- struct _Node {
- _Node* parent;
- CFX_ArrayTemplate<_Node*> children;
+ struct Node {
+ Node* parent;
+ CFX_ArrayTemplate<Node*> children;
CFX_WideString short_name;
CPDF_FormField* field_ptr;
int CountFields(int nLevel = 0) {
- if (nLevel > nMaxRecursion) {
+ if (nLevel > nMaxRecursion)
return 0;
- }
- if (field_ptr) {
+ if (field_ptr)
return 1;
- }
+
int count = 0;
- for (int i = 0; i < children.GetSize(); i++) {
+ for (int i = 0; i < children.GetSize(); i++)
count += children.GetAt(i)->CountFields(nLevel + 1);
- }
return count;
}
+
CPDF_FormField* GetField(int* fields_to_go) {
if (field_ptr) {
- if (*fields_to_go == 0) {
+ if (*fields_to_go == 0)
return field_ptr;
- }
+
--*fields_to_go;
return nullptr;
}
@@ -107,63 +567,72 @@ class CFieldTree {
}
return nullptr;
}
+
CPDF_FormField* GetField(int index) {
int fields_to_go = index;
return GetField(&fields_to_go);
}
};
+
CFieldTree();
~CFieldTree();
+
void SetField(const CFX_WideString& full_name, CPDF_FormField* field_ptr);
CPDF_FormField* GetField(const CFX_WideString& full_name);
CPDF_FormField* RemoveField(const CFX_WideString& full_name);
void RemoveAll();
- _Node* FindNode(const CFX_WideString& full_name);
- _Node* AddChild(_Node* pParent,
- const CFX_WideString& short_name,
- CPDF_FormField* field_ptr);
- void RemoveNode(_Node* pNode, int nLevel = 0);
- _Node* _Lookup(_Node* pParent, const CFX_WideString& short_name);
- _Node m_Root;
+
+ Node* FindNode(const CFX_WideString& full_name);
+ Node* AddChild(Node* pParent,
+ const CFX_WideString& short_name,
+ CPDF_FormField* field_ptr);
+ void RemoveNode(Node* pNode, int nLevel = 0);
+
+ Node* Lookup(Node* pParent, const CFX_WideString& short_name);
+
+ Node m_Root;
};
+
CFieldTree::CFieldTree() {
m_Root.parent = nullptr;
m_Root.field_ptr = nullptr;
}
+
CFieldTree::~CFieldTree() {
RemoveAll();
}
-CFieldTree::_Node* CFieldTree::AddChild(_Node* pParent,
- const CFX_WideString& short_name,
- CPDF_FormField* field_ptr) {
- if (!pParent) {
+
+CFieldTree::Node* CFieldTree::AddChild(Node* pParent,
+ const CFX_WideString& short_name,
+ CPDF_FormField* field_ptr) {
+ if (!pParent)
return nullptr;
- }
- _Node* pNode = new _Node;
+
+ Node* pNode = new Node;
pNode->parent = pParent;
pNode->short_name = short_name;
pNode->field_ptr = field_ptr;
pParent->children.Add(pNode);
return pNode;
}
-void CFieldTree::RemoveNode(_Node* pNode, int nLevel) {
- if (!pNode) {
+
+void CFieldTree::RemoveNode(Node* pNode, int nLevel) {
+ if (!pNode)
return;
- }
if (nLevel <= nMaxRecursion) {
- for (int i = 0; i < pNode->children.GetSize(); i++) {
+ for (int i = 0; i < pNode->children.GetSize(); i++)
RemoveNode(pNode->children[i], nLevel + 1);
- }
}
delete pNode;
}
-CFieldTree::_Node* CFieldTree::_Lookup(_Node* pParent,
- const CFX_WideString& short_name) {
- if (!pParent) {
+
+CFieldTree::Node* CFieldTree::Lookup(Node* pParent,
+ const CFX_WideString& short_name) {
+ if (!pParent)
return nullptr;
- }
+
for (int i = 0; i < pParent->children.GetSize(); i++) {
- _Node* pNode = pParent->children[i];
+ Node* pNode = pParent->children[i];
if (pNode->short_name.GetLength() == short_name.GetLength() &&
FXSYS_memcmp(pNode->short_name.c_str(), short_name.c_str(),
short_name.GetLength() * sizeof(FX_WCHAR)) == 0) {
@@ -172,67 +641,72 @@ CFieldTree::_Node* CFieldTree::_Lookup(_Node* pParent,
}
return nullptr;
}
+
void CFieldTree::RemoveAll() {
- for (int i = 0; i < m_Root.children.GetSize(); i++) {
+ for (int i = 0; i < m_Root.children.GetSize(); i++)
RemoveNode(m_Root.children[i]);
- }
}
+
void CFieldTree::SetField(const CFX_WideString& full_name,
CPDF_FormField* field_ptr) {
- if (full_name == L"") {
+ if (full_name == L"")
return;
- }
+
CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
- _Node *pNode = &m_Root, *pLast = nullptr;
+ Node* pNode = &m_Root;
+ Node* pLast = nullptr;
while (nLength > 0) {
pLast = pNode;
CFX_WideString name = CFX_WideString(pName, nLength);
- pNode = _Lookup(pLast, name);
- if (!pNode) {
+ pNode = Lookup(pLast, name);
+ if (!pNode)
pNode = AddChild(pLast, name, nullptr);
- }
+
name_extractor.GetNext(pName, nLength);
}
- if (pNode != &m_Root) {
+ if (pNode != &m_Root)
pNode->field_ptr = field_ptr;
- }
}
+
CPDF_FormField* CFieldTree::GetField(const CFX_WideString& full_name) {
- if (full_name == L"") {
+ if (full_name == L"")
return nullptr;
- }
+
CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
- _Node *pNode = &m_Root, *pLast = nullptr;
+ Node* pNode = &m_Root;
+ Node* pLast = nullptr;
while (nLength > 0 && pNode) {
pLast = pNode;
CFX_WideString name = CFX_WideString(pName, nLength);
- pNode = _Lookup(pLast, name);
+ pNode = Lookup(pLast, name);
name_extractor.GetNext(pName, nLength);
}
return pNode ? pNode->field_ptr : nullptr;
}
+
CPDF_FormField* CFieldTree::RemoveField(const CFX_WideString& full_name) {
- if (full_name == L"") {
+ if (full_name == L"")
return nullptr;
- }
+
CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
- _Node* pNode = &m_Root;
- _Node* pLast = nullptr;
+ Node* pNode = &m_Root;
+ Node* pLast = nullptr;
while (nLength > 0 && pNode) {
pLast = pNode;
CFX_WideString name = CFX_WideString(pName, nLength);
- pNode = _Lookup(pLast, name);
+ pNode = Lookup(pLast, name);
name_extractor.GetNext(pName, nLength);
}
+
if (pNode && pNode != &m_Root) {
for (int i = 0; i < pLast->children.GetSize(); i++) {
if (pNode == pLast->children[i]) {
@@ -246,22 +720,92 @@ CPDF_FormField* CFieldTree::RemoveField(const CFX_WideString& full_name) {
}
return nullptr;
}
-CFieldTree::_Node* CFieldTree::FindNode(const CFX_WideString& full_name) {
- if (full_name == L"") {
+
+CFieldTree::Node* CFieldTree::FindNode(const CFX_WideString& full_name) {
+ if (full_name == L"")
return nullptr;
- }
+
CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
- _Node *pNode = &m_Root, *pLast = nullptr;
+ Node* pNode = &m_Root;
+ Node* pLast = nullptr;
while (nLength > 0 && pNode) {
pLast = pNode;
CFX_WideString name = CFX_WideString(pName, nLength);
- pNode = _Lookup(pLast, name);
+ pNode = Lookup(pLast, name);
name_extractor.GetNext(pName, nLength);
}
- return pNode;
+ return pNode;
+}
+
+CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict,
+ CPDF_Document* pDocument,
+ CFX_ByteString& csNameTag) {
+ uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
+ return AddNativeFont(pFormDict, pDocument, charSet, csNameTag);
+}
+
+// static
+uint8_t CPDF_InterForm::GetNativeCharSet() {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ uint8_t charSet = ANSI_CHARSET;
+ UINT iCodePage = ::GetACP();
+ switch (iCodePage) {
+ case 932:
+ charSet = SHIFTJIS_CHARSET;
+ break;
+ case 936:
+ charSet = GB2312_CHARSET;
+ break;
+ case 950:
+ charSet = CHINESEBIG5_CHARSET;
+ break;
+ case 1252:
+ charSet = ANSI_CHARSET;
+ break;
+ case 874:
+ charSet = THAI_CHARSET;
+ break;
+ case 949:
+ charSet = HANGUL_CHARSET;
+ break;
+ case 1200:
+ charSet = ANSI_CHARSET;
+ break;
+ case 1250:
+ charSet = EASTEUROPE_CHARSET;
+ break;
+ case 1251:
+ charSet = RUSSIAN_CHARSET;
+ break;
+ case 1253:
+ charSet = GREEK_CHARSET;
+ break;
+ case 1254:
+ charSet = TURKISH_CHARSET;
+ break;
+ case 1255:
+ charSet = HEBREW_CHARSET;
+ break;
+ case 1256:
+ charSet = ARABIC_CHARSET;
+ break;
+ case 1257:
+ charSet = BALTIC_CHARSET;
+ break;
+ case 1258:
+ charSet = VIETNAMESE_CHARSET;
+ break;
+ case 1361:
+ charSet = JOHAB_CHARSET;
+ break;
+ }
+ return charSet;
+#else
+ return 0;
+#endif
}
CPDF_InterForm::CPDF_InterForm(CPDF_Document* pDocument)
@@ -290,9 +834,8 @@ CPDF_InterForm::~CPDF_InterForm() {
delete it.second;
int nCount = m_pFieldTree->m_Root.CountFields();
- for (int i = 0; i < nCount; ++i) {
+ for (int i = 0; i < nCount; ++i)
delete m_pFieldTree->m_Root.GetField(i);
- }
}
FX_BOOL CPDF_InterForm::s_bUpdateAP = TRUE;
@@ -313,24 +856,22 @@ CFX_ByteString CPDF_InterForm::GenerateNewResourceName(
CFX_ByteString csStr = csPrefix;
CFX_ByteString csBType = csType;
if (csStr.IsEmpty()) {
- if (csBType == "ExtGState") {
+ if (csBType == "ExtGState")
csStr = "GS";
- } else if (csBType == "ColorSpace") {
+ else if (csBType == "ColorSpace")
csStr = "CS";
- } else if (csBType == "Font") {
+ else if (csBType == "Font")
csStr = "ZiTi";
- } else {
+ else
csStr = "Res";
- }
}
CFX_ByteString csTmp = csStr;
int iCount = csStr.GetLength();
int m = 0;
if (iMinLen > 0) {
csTmp = "";
- while (m < iMinLen && m < iCount) {
+ while (m < iMinLen && m < iCount)
csTmp += csStr[m++];
- }
while (m < iMinLen) {
csTmp += '0' + m % 10;
m++;
@@ -338,72 +879,28 @@ CFX_ByteString CPDF_InterForm::GenerateNewResourceName(
} else {
m = iCount;
}
- if (!pResDict) {
+ if (!pResDict)
return csTmp;
- }
+
CPDF_Dictionary* pDict = pResDict->GetDictBy(csType);
- if (!pDict) {
+ if (!pDict)
return csTmp;
- }
+
int num = 0;
CFX_ByteString bsNum;
while (TRUE) {
CFX_ByteString csKey = csTmp + bsNum;
- if (!pDict->KeyExist(csKey)) {
+ if (!pDict->KeyExist(csKey))
return csKey;
- }
- if (m < iCount) {
+ if (m < iCount)
csTmp += csStr[m++];
- } else {
+ else
bsNum.Format("%d", num++);
- }
+
m++;
}
return csTmp;
}
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-typedef struct PDF_FONTDATA_ {
- FX_BOOL bFind;
- LOGFONTA lf;
-} PDF_FONTDATA, FAR* LPDF_FONTDATA;
-static int CALLBACK EnumFontFamExProc(ENUMLOGFONTEXA* lpelfe,
- NEWTEXTMETRICEX* lpntme,
- DWORD FontType,
- LPARAM lParam) {
- if (FontType != 0x004 || strchr(lpelfe->elfLogFont.lfFaceName, '@')) {
- return 1;
- }
- LPDF_FONTDATA pData = (LPDF_FONTDATA)lParam;
- memcpy(&pData->lf, &lpelfe->elfLogFont, sizeof(LOGFONTA));
- pData->bFind = TRUE;
- return 0;
-}
-static FX_BOOL RetrieveSpecificFont(LOGFONTA& lf) {
- PDF_FONTDATA fd;
- memset(&fd, 0, sizeof(PDF_FONTDATA));
- HDC hDC = ::GetDC(nullptr);
- EnumFontFamiliesExA(hDC, &lf, (FONTENUMPROCA)EnumFontFamExProc, (LPARAM)&fd,
- 0);
- ::ReleaseDC(nullptr, hDC);
- if (fd.bFind) {
- memcpy(&lf, &fd.lf, sizeof(LOGFONTA));
- }
- return fd.bFind;
-}
-static FX_BOOL RetrieveSpecificFont(uint8_t charSet,
- uint8_t pitchAndFamily,
- LPCSTR pcsFontName,
- LOGFONTA& lf) {
- memset(&lf, 0, sizeof(LOGFONTA));
- lf.lfCharSet = charSet;
- lf.lfPitchAndFamily = pitchAndFamily;
- if (pcsFontName) {
- // TODO(dsinclair): Should this be strncpy?
- strcpy(lf.lfFaceName, pcsFontName);
- }
- return RetrieveSpecificFont(lf);
-}
-#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
CPDF_Font* CPDF_InterForm::AddStandardFont(CPDF_Document* pDocument,
CFX_ByteString csFontName) {
@@ -449,9 +946,9 @@ CFX_ByteString CPDF_InterForm::GetNativeFont(uint8_t charSet, void* pLogFont) {
RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, nullptr, lf);
}
if (bRet) {
- if (pLogFont) {
+ if (pLogFont)
memcpy(pLogFont, &lf, sizeof(LOGFONTA));
- }
+
csFontName = lf.lfFaceName;
return csFontName;
}
@@ -467,67 +964,6 @@ CFX_ByteString CPDF_InterForm::GetNativeFont(void* pLogFont) {
#endif
}
-// static
-uint8_t CPDF_InterForm::GetNativeCharSet() {
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- uint8_t charSet = ANSI_CHARSET;
- UINT iCodePage = ::GetACP();
- switch (iCodePage) {
- case 932:
- charSet = SHIFTJIS_CHARSET;
- break;
- case 936:
- charSet = GB2312_CHARSET;
- break;
- case 950:
- charSet = CHINESEBIG5_CHARSET;
- break;
- case 1252:
- charSet = ANSI_CHARSET;
- break;
- case 874:
- charSet = THAI_CHARSET;
- break;
- case 949:
- charSet = HANGUL_CHARSET;
- break;
- case 1200:
- charSet = ANSI_CHARSET;
- break;
- case 1250:
- charSet = EASTEUROPE_CHARSET;
- break;
- case 1251:
- charSet = RUSSIAN_CHARSET;
- break;
- case 1253:
- charSet = GREEK_CHARSET;
- break;
- case 1254:
- charSet = TURKISH_CHARSET;
- break;
- case 1255:
- charSet = HEBREW_CHARSET;
- break;
- case 1256:
- charSet = ARABIC_CHARSET;
- break;
- case 1257:
- charSet = BALTIC_CHARSET;
- break;
- case 1258:
- charSet = VIETNAMESE_CHARSET;
- break;
- case 1361:
- charSet = JOHAB_CHARSET;
- break;
- }
- return charSet;
-#else
- return 0;
-#endif
-}
-
CPDF_Font* CPDF_InterForm::AddNativeFont(uint8_t charSet,
CPDF_Document* pDocument) {
if (!pDocument)
@@ -554,9 +990,9 @@ FX_BOOL CPDF_InterForm::ValidateFieldName(
int iType,
const CPDF_FormField* pExcludedField,
const CPDF_FormControl* pExcludedControl) {
- if (csNewFieldName.IsEmpty()) {
+ if (csNewFieldName.IsEmpty())
return FALSE;
- }
+
int iPos = 0;
int iLength = csNewFieldName.GetLength();
CFX_WideString csSub;
@@ -565,30 +1001,25 @@ FX_BOOL CPDF_InterForm::ValidateFieldName(
(csNewFieldName[iPos] == L'.' || csNewFieldName[iPos] == L' ')) {
iPos++;
}
- if (iPos < iLength && !csSub.IsEmpty()) {
+ if (iPos < iLength && !csSub.IsEmpty())
csSub += L'.';
- }
- while (iPos < iLength && csNewFieldName[iPos] != L'.') {
+ while (iPos < iLength && csNewFieldName[iPos] != L'.')
csSub += csNewFieldName[iPos++];
- }
for (int i = csSub.GetLength() - 1; i > -1; i--) {
- if (csSub[i] == L' ' || csSub[i] == L'.') {
+ if (csSub[i] == L' ' || csSub[i] == L'.')
csSub.SetAt(i, L'\0');
- } else {
+ else
break;
- }
}
uint32_t dwCount = m_pFieldTree->m_Root.CountFields();
for (uint32_t m = 0; m < dwCount; m++) {
CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(m);
- if (!pField) {
+ if (!pField)
continue;
- }
if (pField == pExcludedField) {
if (pExcludedControl) {
- if (pField->CountControls() < 2) {
+ if (pField->CountControls() < 2)
continue;
- }
} else {
continue;
}
@@ -596,108 +1027,105 @@ FX_BOOL CPDF_InterForm::ValidateFieldName(
CFX_WideString csFullName = pField->GetFullName();
int iRet = CompareFieldName(csSub, csFullName);
if (iRet == 1) {
- if (pField->GetFieldType() != iType) {
+ if (pField->GetFieldType() != iType)
return FALSE;
- }
} else if (iRet == 2 && csSub == csNewFieldName) {
- if (csFullName[iPos] == L'.') {
+ if (csFullName[iPos] == L'.')
return FALSE;
- }
} else if (iRet == 3 && csSub == csNewFieldName) {
- if (csNewFieldName[csFullName.GetLength()] == L'.') {
+ if (csNewFieldName[csFullName.GetLength()] == L'.')
return FALSE;
- }
}
}
- if (iPos >= iLength) {
+ if (iPos >= iLength)
break;
- }
}
- if (csSub.IsEmpty()) {
+ if (csSub.IsEmpty())
return FALSE;
- }
+
csNewFieldName = csSub;
return TRUE;
}
+
FX_BOOL CPDF_InterForm::ValidateFieldName(CFX_WideString& csNewFieldName,
int iType) {
return ValidateFieldName(csNewFieldName, iType, nullptr, nullptr);
}
+
FX_BOOL CPDF_InterForm::ValidateFieldName(const CPDF_FormField* pField,
CFX_WideString& csNewFieldName) {
return pField && !csNewFieldName.IsEmpty() &&
ValidateFieldName(csNewFieldName, pField->GetFieldType(), pField,
nullptr);
}
+
FX_BOOL CPDF_InterForm::ValidateFieldName(const CPDF_FormControl* pControl,
CFX_WideString& csNewFieldName) {
- if (!pControl || csNewFieldName.IsEmpty()) {
+ if (!pControl || csNewFieldName.IsEmpty())
return FALSE;
- }
+
CPDF_FormField* pField = pControl->GetField();
return ValidateFieldName(csNewFieldName, pField->GetFieldType(), pField,
pControl);
}
+
int CPDF_InterForm::CompareFieldName(const CFX_ByteString& name1,
const CFX_ByteString& name2) {
- if (name1.GetLength() == name2.GetLength()) {
+ if (name1.GetLength() == name2.GetLength())
return name1 == name2 ? 1 : 0;
- }
+
const FX_CHAR* ptr1 = name1.c_str();
const FX_CHAR* ptr2 = name2.c_str();
int i = 0;
- while (ptr1[i] == ptr2[i]) {
+ while (ptr1[i] == ptr2[i])
i++;
- }
- if (i == name1.GetLength()) {
+ if (i == name1.GetLength())
return 2;
- }
- if (i == name2.GetLength()) {
+ if (i == name2.GetLength())
return 3;
- }
return 0;
}
+
int CPDF_InterForm::CompareFieldName(const CFX_WideString& name1,
const CFX_WideString& name2) {
const FX_WCHAR* ptr1 = name1.c_str();
const FX_WCHAR* ptr2 = name2.c_str();
- if (name1.GetLength() == name2.GetLength()) {
+ if (name1.GetLength() == name2.GetLength())
return name1 == name2 ? 1 : 0;
- }
+
int i = 0;
- while (ptr1[i] == ptr2[i]) {
+ while (ptr1[i] == ptr2[i])
i++;
- }
- if (i == name1.GetLength()) {
+ if (i == name1.GetLength())
return 2;
- }
- if (i == name2.GetLength()) {
+ if (i == name2.GetLength())
return 3;
- }
return 0;
}
+
uint32_t CPDF_InterForm::CountFields(const CFX_WideString& csFieldName) {
- if (csFieldName.IsEmpty()) {
+ if (csFieldName.IsEmpty())
return (uint32_t)m_pFieldTree->m_Root.CountFields();
- }
- CFieldTree::_Node* pNode = m_pFieldTree->FindNode(csFieldName);
+
+ CFieldTree::Node* pNode = m_pFieldTree->FindNode(csFieldName);
return pNode ? pNode->CountFields() : 0;
}
+
CPDF_FormField* CPDF_InterForm::GetField(uint32_t index,
const CFX_WideString& csFieldName) {
- if (csFieldName == L"") {
+ if (csFieldName == L"")
return m_pFieldTree->m_Root.GetField(index);
- }
- CFieldTree::_Node* pNode = m_pFieldTree->FindNode(csFieldName);
+
+ CFieldTree::Node* pNode = m_pFieldTree->FindNode(csFieldName);
return pNode ? pNode->GetField(index) : nullptr;
}
CPDF_FormField* CPDF_InterForm::GetFieldByDict(
CPDF_Dictionary* pFieldDict) const {
- if (!pFieldDict) {
+ if (!pFieldDict)
return nullptr;
- }
- CFX_WideString csWName = GetFullName(pFieldDict);
+
+ CFX_WideString csWName = FPDF_GetFullName(pFieldDict);
return m_pFieldTree->GetField(csWName);
}
@@ -771,53 +1199,58 @@ int CPDF_InterForm::FindFieldInCalculationOrder(const CPDF_FormField* pField) {
for (size_t i = 0; i < pArray->GetCount(); i++) {
CPDF_Object* pElement = pArray->GetDirectObjectAt(i);
- if (pElement == pField->m_pDict) {
+ if (pElement == pField->m_pDict)
return i;
- }
}
return -1;
}
uint32_t CPDF_InterForm::CountFormFonts() {
- return CountInterFormFonts(m_pFormDict);
+ return CountFonts(m_pFormDict);
}
CPDF_Font* CPDF_InterForm::GetFormFont(uint32_t index,
CFX_ByteString& csNameTag) {
- return GetInterFormFont(m_pFormDict, m_pDocument, index, csNameTag);
+ return GetFont(m_pFormDict, m_pDocument, index, csNameTag);
}
+
CPDF_Font* CPDF_InterForm::GetFormFont(CFX_ByteString csNameTag) {
- return GetInterFormFont(m_pFormDict, m_pDocument, csNameTag);
+ return GetFont(m_pFormDict, m_pDocument, csNameTag);
}
+
CPDF_Font* CPDF_InterForm::GetFormFont(CFX_ByteString csFontName,
CFX_ByteString& csNameTag) {
- return GetInterFormFont(m_pFormDict, m_pDocument, csFontName, csNameTag);
+ return GetFont(m_pFormDict, m_pDocument, csFontName, csNameTag);
}
+
CPDF_Font* CPDF_InterForm::GetNativeFormFont(uint8_t charSet,
CFX_ByteString& csNameTag) {
- return GetNativeInterFormFont(m_pFormDict, m_pDocument, charSet, csNameTag);
+ return ::GetNativeFont(m_pFormDict, m_pDocument, charSet, csNameTag);
}
+
CPDF_Font* CPDF_InterForm::GetNativeFormFont(CFX_ByteString& csNameTag) {
- return GetNativeInterFormFont(m_pFormDict, m_pDocument, csNameTag);
+ return ::GetNativeFont(m_pFormDict, m_pDocument, csNameTag);
}
+
FX_BOOL CPDF_InterForm::FindFormFont(const CPDF_Font* pFont,
CFX_ByteString& csNameTag) {
- return FindInterFormFont(m_pFormDict, pFont, csNameTag);
+ return FindFont(m_pFormDict, pFont, csNameTag);
}
+
FX_BOOL CPDF_InterForm::FindFormFont(CFX_ByteString csFontName,
CPDF_Font*& pFont,
CFX_ByteString& csNameTag) {
- return FindInterFormFont(m_pFormDict, m_pDocument, csFontName, pFont,
- csNameTag);
+ return FindFont(m_pFormDict, m_pDocument, csFontName, pFont, csNameTag);
}
+
void CPDF_InterForm::AddFormFont(const CPDF_Font* pFont,
CFX_ByteString& csNameTag) {
- AddInterFormFont(m_pFormDict, m_pDocument, pFont, csNameTag);
+ AddFont(m_pFormDict, m_pDocument, pFont, csNameTag);
}
CPDF_Font* CPDF_InterForm::AddNativeFormFont(uint8_t charSet,
CFX_ByteString& csNameTag) {
- return AddNativeInterFormFont(m_pFormDict, m_pDocument, charSet, csNameTag);
+ return ::AddNativeFont(m_pFormDict, m_pDocument, charSet, csNameTag);
}
CPDF_Font* CPDF_InterForm::AddNativeFormFont(CFX_ByteString& csNameTag) {
@@ -825,11 +1258,11 @@ CPDF_Font* CPDF_InterForm::AddNativeFormFont(CFX_ByteString& csNameTag) {
}
void CPDF_InterForm::RemoveFormFont(const CPDF_Font* pFont) {
- RemoveInterFormFont(m_pFormDict, pFont);
+ RemoveFont(m_pFormDict, pFont);
}
void CPDF_InterForm::RemoveFormFont(CFX_ByteString csNameTag) {
- RemoveInterFormFont(m_pFormDict, csNameTag);
+ RemoveFont(m_pFormDict, csNameTag);
}
CPDF_DefaultAppearance CPDF_InterForm::GetDefaultAppearance() {
@@ -839,8 +1272,9 @@ CPDF_DefaultAppearance CPDF_InterForm::GetDefaultAppearance() {
}
CPDF_Font* CPDF_InterForm::GetDefaultFormFont() {
- return GetDefaultInterFormFont(m_pFormDict, m_pDocument);
+ return GetDefaultFont(m_pFormDict, m_pDocument);
}
+
int CPDF_InterForm::GetFormAlignment() {
return m_pFormDict ? m_pFormDict->GetIntegerBy("Q", 0) : 0;
}
@@ -883,63 +1317,64 @@ bool CPDF_InterForm::ResetForm(bool bNotify) {
}
void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
- if (nLevel > nMaxRecursion) {
+ if (nLevel > nMaxRecursion)
return;
- }
- if (!pFieldDict) {
+ if (!pFieldDict)
return;
- }
+
uint32_t dwParentObjNum = pFieldDict->GetObjNum();
CPDF_Array* pKids = pFieldDict->GetArrayBy("Kids");
if (!pKids) {
AddTerminalField(pFieldDict);
return;
}
+
CPDF_Dictionary* pFirstKid = pKids->GetDictAt(0);
- if (!pFirstKid) {
+ if (!pFirstKid)
return;
- }
+
if (pFirstKid->KeyExist("T") || pFirstKid->KeyExist("Kids")) {
for (size_t i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pChildDict = pKids->GetDictAt(i);
if (pChildDict) {
- if (pChildDict->GetObjNum() != dwParentObjNum) {
+ if (pChildDict->GetObjNum() != dwParentObjNum)
LoadField(pChildDict, nLevel + 1);
- }
}
}
} else {
AddTerminalField(pFieldDict);
}
}
+
FX_BOOL CPDF_InterForm::HasXFAForm() const {
return m_pFormDict && m_pFormDict->GetArrayBy("XFA");
}
+
void CPDF_InterForm::FixPageFields(const CPDF_Page* pPage) {
CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
- if (!pPageDict) {
+ if (!pPageDict)
return;
- }
+
CPDF_Array* pAnnots = pPageDict->GetArrayBy("Annots");
- if (!pAnnots) {
+ if (!pAnnots)
return;
- }
+
for (size_t i = 0; i < pAnnots->GetCount(); i++) {
CPDF_Dictionary* pAnnot = pAnnots->GetDictAt(i);
- if (pAnnot && pAnnot->GetStringBy("Subtype") == "Widget") {
+ if (pAnnot && pAnnot->GetStringBy("Subtype") == "Widget")
LoadField(pAnnot);
- }
}
}
+
CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) {
- if (!pFieldDict->KeyExist("T")) {
+ if (!pFieldDict->KeyExist("T"))
return nullptr;
- }
+
CPDF_Dictionary* pDict = pFieldDict;
- CFX_WideString csWName = GetFullName(pFieldDict);
- if (csWName.IsEmpty()) {
+ CFX_WideString csWName = FPDF_GetFullName(pFieldDict);
+ if (csWName.IsEmpty())
return nullptr;
- }
+
CPDF_FormField* pField = nullptr;
pField = m_pFieldTree->GetField(csWName);
if (!pField) {
@@ -947,24 +1382,24 @@ CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) {
if (!pFieldDict->KeyExist("T") &&
pFieldDict->GetStringBy("Subtype") == "Widget") {
pParent = pFieldDict->GetDictBy("Parent");
- if (!pParent) {
+ if (!pParent)
pParent = pFieldDict;
- }
}
+
if (pParent && pParent != pFieldDict && !pParent->KeyExist("FT")) {
if (pFieldDict->KeyExist("FT")) {
CPDF_Object* pFTValue = pFieldDict->GetDirectObjectBy("FT");
- if (pFTValue) {
+ if (pFTValue)
pParent->SetAt("FT", pFTValue->Clone());
- }
}
+
if (pFieldDict->KeyExist("Ff")) {
CPDF_Object* pFfValue = pFieldDict->GetDirectObjectBy("Ff");
- if (pFfValue) {
+ if (pFfValue)
pParent->SetAt("Ff", pFfValue->Clone());
- }
}
}
+
pField = new CPDF_FormField(this, pParent);
CPDF_Object* pTObj = pDict->GetObjectBy("T");
if (ToReference(pTObj)) {
@@ -976,25 +1411,25 @@ CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) {
}
m_pFieldTree->SetField(csWName, pField);
}
+
CPDF_Array* pKids = pFieldDict->GetArrayBy("Kids");
if (!pKids) {
- if (pFieldDict->GetStringBy("Subtype") == "Widget") {
+ if (pFieldDict->GetStringBy("Subtype") == "Widget")
AddControl(pField, pFieldDict);
- }
} else {
for (size_t i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pKid = pKids->GetDictAt(i);
- if (!pKid) {
+ if (!pKid)
continue;
- }
- if (pKid->GetStringBy("Subtype") != "Widget") {
+ if (pKid->GetStringBy("Subtype") != "Widget")
continue;
- }
+
AddControl(pField, pKid);
}
}
return pField;
}
+
CPDF_FormControl* CPDF_InterForm::AddControl(CPDF_FormField* pField,
CPDF_Dictionary* pWidgetDict) {
const auto it = m_ControlMap.find(pWidgetDict);
@@ -1031,9 +1466,8 @@ CPDF_FormField* CPDF_InterForm::CheckRequiredFields(
bFind = pdfium::ContainsValue(*fields, pField);
if (bIncludeOrExclude == bFind) {
CPDF_Dictionary* pFieldDict = pField->m_pDict;
- if ((dwFlags & 0x02) != 0 && pFieldDict->GetStringBy("V").IsEmpty()) {
+ if ((dwFlags & 0x02) != 0 && pFieldDict->GetStringBy("V").IsEmpty())
return pField;
- }
}
}
return nullptr;
@@ -1054,9 +1488,9 @@ CFDF_Document* CPDF_InterForm::ExportToFDF(
bool bIncludeOrExclude,
bool bSimpleFileSpec) const {
CFDF_Document* pDoc = CFDF_Document::CreateNewDoc();
- if (!pDoc) {
+ if (!pDoc)
return nullptr;
- }
+
CPDF_Dictionary* pMainDict = pDoc->GetRoot()->GetDictBy("FDF");
if (!pdf_path.IsEmpty()) {
if (bSimpleFileSpec) {
@@ -1069,14 +1503,15 @@ CFDF_Document* CPDF_InterForm::ExportToFDF(
pMainDict->SetAt("F", filespec.GetObj());
}
}
+
CPDF_Array* pFields = new CPDF_Array;
pMainDict->SetAt("Fields", pFields);
int nCount = m_pFieldTree->m_Root.CountFields();
for (int i = 0; i < nCount; i++) {
CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
- if (!pField || pField->GetType() == CPDF_FormField::PushButton) {
+ if (!pField || pField->GetType() == CPDF_FormField::PushButton)
continue;
- }
+
uint32_t dwFlags = pField->GetFieldFlags();
if (dwFlags & 0x04)
continue;
@@ -1085,7 +1520,7 @@ CFDF_Document* CPDF_InterForm::ExportToFDF(
if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetStringBy("V").IsEmpty())
continue;
- CFX_WideString fullname = GetFullName(pField->GetFieldDict());
+ CFX_WideString fullname = FPDF_GetFullName(pField->GetFieldDict());
CPDF_Dictionary* pFieldDict = new CPDF_Dictionary;
pFieldDict->SetAt("T", new CPDF_String(fullname));
if (pField->GetType() == CPDF_FormField::CheckBox ||
@@ -1113,44 +1548,41 @@ void CPDF_InterForm::FDF_ImportField(CPDF_Dictionary* pFieldDict,
FX_BOOL bNotify,
int nLevel) {
CFX_WideString name;
- if (!parent_name.IsEmpty()) {
+ if (!parent_name.IsEmpty())
name = parent_name + L".";
- }
+
name += pFieldDict->GetUnicodeTextBy("T");
CPDF_Array* pKids = pFieldDict->GetArrayBy("Kids");
if (pKids) {
for (size_t i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pKid = pKids->GetDictAt(i);
- if (!pKid) {
+ if (!pKid)
continue;
- }
- if (nLevel <= nMaxRecursion) {
+ if (nLevel <= nMaxRecursion)
FDF_ImportField(pKid, name, bNotify, nLevel + 1);
- }
}
return;
}
- if (!pFieldDict->KeyExist("V")) {
+ if (!pFieldDict->KeyExist("V"))
return;
- }
+
CPDF_FormField* pField = m_pFieldTree->GetField(name);
- if (!pField) {
+ if (!pField)
return;
- }
- CFX_WideString csWValue =
- FPDFDOC_FDF_GetFieldValue(*pFieldDict, m_bsEncoding);
+
+ CFX_WideString csWValue = GetFieldValue(*pFieldDict, m_bsEncoding);
int iType = pField->GetFieldType();
if (bNotify && m_pFormNotify) {
int iRet = 0;
- if (iType == FIELDTYPE_LISTBOX) {
+ if (iType == FIELDTYPE_LISTBOX)
iRet = m_pFormNotify->BeforeSelectionChange(pField, csWValue);
- } else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD) {
+ else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD)
iRet = m_pFormNotify->BeforeValueChange(pField, csWValue);
- }
- if (iRet < 0) {
+
+ if (iRet < 0)
return;
- }
}
+
pField->SetValue(csWValue);
CPDF_FormField::Type eType = pField->GetType();
if ((eType == CPDF_FormField::ListBox || eType == CPDF_FormField::ComboBox) &&
@@ -1158,14 +1590,14 @@ void CPDF_InterForm::FDF_ImportField(CPDF_Dictionary* pFieldDict,
pField->m_pDict->SetAt("Opt",
pFieldDict->GetDirectObjectBy("Opt")->Clone(TRUE));
}
+
if (bNotify && m_pFormNotify) {
- if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON) {
+ if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON)
m_pFormNotify->AfterCheckedStatusChange(pField);
- } else if (iType == FIELDTYPE_LISTBOX) {
+ else if (iType == FIELDTYPE_LISTBOX)
m_pFormNotify->AfterSelectionChange(pField);
- } else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD) {
+ else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD)
m_pFormNotify->AfterValueChange(pField);
- }
}
}
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