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Diffstat (limited to 'core/src/fpdfdoc/doc_utils.cpp')
| -rw-r--r-- | core/src/fpdfdoc/doc_utils.cpp | 753 |
1 files changed, 0 insertions, 753 deletions
diff --git a/core/src/fpdfdoc/doc_utils.cpp b/core/src/fpdfdoc/doc_utils.cpp deleted file mode 100644 index 5005e213ab..0000000000 --- a/core/src/fpdfdoc/doc_utils.cpp +++ /dev/null @@ -1,753 +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 <algorithm> -#include <vector> - -#include "core/include/fpdfapi/cpdf_array.h" -#include "core/include/fpdfapi/cpdf_document.h" -#include "core/include/fpdfapi/cpdf_simple_parser.h" -#include "core/include/fpdfdoc/fpdf_doc.h" -#include "core/src/fpdfdoc/doc_utils.h" - -namespace { - -const int FPDFDOC_UTILS_MAXRECURSION = 32; - -CPDF_Object* SearchNumberNode(const CPDF_Dictionary* pNode, int num) { - CPDF_Array* pLimits = pNode->GetArrayBy("Limits"); - if (pLimits && - (num < pLimits->GetIntegerAt(0) || num > pLimits->GetIntegerAt(1))) { - return NULL; - } - CPDF_Array* pNumbers = pNode->GetArrayBy("Nums"); - if (pNumbers) { - FX_DWORD dwCount = pNumbers->GetCount() / 2; - for (FX_DWORD i = 0; i < dwCount; i++) { - int index = pNumbers->GetIntegerAt(i * 2); - if (num == index) { - return pNumbers->GetElementValue(i * 2 + 1); - } - if (index > num) { - break; - } - } - return NULL; - } - CPDF_Array* pKids = pNode->GetArrayBy("Kids"); - if (!pKids) { - return NULL; - } - for (FX_DWORD i = 0; i < pKids->GetCount(); i++) { - CPDF_Dictionary* pKid = pKids->GetDictAt(i); - if (!pKid) { - continue; - } - CPDF_Object* pFound = SearchNumberNode(pKid, num); - if (pFound) { - return pFound; - } - } - return NULL; -} - -} // namespace - -CPDF_Object* CPDF_NumberTree::LookupValue(int num) const { - return SearchNumberNode(m_pRoot, num); -} - -CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict) { - CFX_WideString full_name; - CPDF_Dictionary* pLevel = pFieldDict; - while (pLevel) { - CFX_WideString short_name = pLevel->GetUnicodeTextBy("T"); - if (short_name != L"") { - if (full_name == L"") { - full_name = short_name; - } else { - full_name = short_name + L"." + full_name; - } - } - pLevel = pLevel->GetDictBy("Parent"); - } - return full_name; -} -FX_BOOL CPDF_DefaultAppearance::HasFont() { - if (m_csDA.IsEmpty()) { - return FALSE; - } - CPDF_SimpleParser syntax(m_csDA); - return syntax.FindTagParamFromStart("Tf", 2); -} -CFX_ByteString CPDF_DefaultAppearance::GetFontString() { - CFX_ByteString csFont; - if (m_csDA.IsEmpty()) { - return csFont; - } - CPDF_SimpleParser syntax(m_csDA); - if (syntax.FindTagParamFromStart("Tf", 2)) { - csFont += (CFX_ByteString)syntax.GetWord(); - csFont += " "; - csFont += (CFX_ByteString)syntax.GetWord(); - csFont += " "; - csFont += (CFX_ByteString)syntax.GetWord(); - } - return csFont; -} -void CPDF_DefaultAppearance::GetFont(CFX_ByteString& csFontNameTag, - FX_FLOAT& fFontSize) { - csFontNameTag = ""; - fFontSize = 0; - if (m_csDA.IsEmpty()) { - return; - } - CPDF_SimpleParser syntax(m_csDA); - if (syntax.FindTagParamFromStart("Tf", 2)) { - csFontNameTag = (CFX_ByteString)syntax.GetWord(); - csFontNameTag.Delete(0, 1); - fFontSize = FX_atof((CFX_ByteString)syntax.GetWord()); - } - csFontNameTag = PDF_NameDecode(csFontNameTag); -} -FX_BOOL CPDF_DefaultAppearance::HasColor(FX_BOOL bStrokingOperation) { - if (m_csDA.IsEmpty()) { - return FALSE; - } - CPDF_SimpleParser syntax(m_csDA); - if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) { - return TRUE; - } - if (syntax.FindTagParamFromStart(bStrokingOperation ? "RG" : "rg", 3)) { - return TRUE; - } - return syntax.FindTagParamFromStart(bStrokingOperation ? "K" : "k", 4); -} -CFX_ByteString CPDF_DefaultAppearance::GetColorString( - FX_BOOL bStrokingOperation) { - CFX_ByteString csColor; - if (m_csDA.IsEmpty()) { - return csColor; - } - CPDF_SimpleParser syntax(m_csDA); - if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) { - csColor += (CFX_ByteString)syntax.GetWord(); - csColor += " "; - csColor += (CFX_ByteString)syntax.GetWord(); - return csColor; - } - if (syntax.FindTagParamFromStart(bStrokingOperation ? "RG" : "rg", 3)) { - csColor += (CFX_ByteString)syntax.GetWord(); - csColor += " "; - csColor += (CFX_ByteString)syntax.GetWord(); - csColor += " "; - csColor += (CFX_ByteString)syntax.GetWord(); - csColor += " "; - csColor += (CFX_ByteString)syntax.GetWord(); - return csColor; - } - if (syntax.FindTagParamFromStart(bStrokingOperation ? "K" : "k", 4)) { - csColor += (CFX_ByteString)syntax.GetWord(); - csColor += " "; - csColor += (CFX_ByteString)syntax.GetWord(); - csColor += " "; - csColor += (CFX_ByteString)syntax.GetWord(); - csColor += " "; - csColor += (CFX_ByteString)syntax.GetWord(); - csColor += " "; - csColor += (CFX_ByteString)syntax.GetWord(); - } - return csColor; -} -void CPDF_DefaultAppearance::GetColor(int& iColorType, - FX_FLOAT fc[4], - FX_BOOL bStrokingOperation) { - iColorType = COLORTYPE_TRANSPARENT; - for (int c = 0; c < 4; c++) { - fc[c] = 0; - } - if (m_csDA.IsEmpty()) { - return; - } - CPDF_SimpleParser syntax(m_csDA); - if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) { - iColorType = COLORTYPE_GRAY; - fc[0] = FX_atof((CFX_ByteString)syntax.GetWord()); - return; - } - if (syntax.FindTagParamFromStart(bStrokingOperation ? "RG" : "rg", 3)) { - iColorType = COLORTYPE_RGB; - fc[0] = FX_atof((CFX_ByteString)syntax.GetWord()); - fc[1] = FX_atof((CFX_ByteString)syntax.GetWord()); - fc[2] = FX_atof((CFX_ByteString)syntax.GetWord()); - return; - } - if (syntax.FindTagParamFromStart(bStrokingOperation ? "K" : "k", 4)) { - iColorType = COLORTYPE_CMYK; - fc[0] = FX_atof((CFX_ByteString)syntax.GetWord()); - fc[1] = FX_atof((CFX_ByteString)syntax.GetWord()); - fc[2] = FX_atof((CFX_ByteString)syntax.GetWord()); - fc[3] = FX_atof((CFX_ByteString)syntax.GetWord()); - } -} -void CPDF_DefaultAppearance::GetColor(FX_ARGB& color, - int& iColorType, - FX_BOOL bStrokingOperation) { - color = 0; - iColorType = COLORTYPE_TRANSPARENT; - if (m_csDA.IsEmpty()) { - return; - } - CPDF_SimpleParser syntax(m_csDA); - if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) { - iColorType = COLORTYPE_GRAY; - FX_FLOAT g = FX_atof((CFX_ByteString)syntax.GetWord()) * 255 + 0.5f; - color = ArgbEncode(255, (int)g, (int)g, (int)g); - return; - } - if (syntax.FindTagParamFromStart(bStrokingOperation ? "RG" : "rg", 3)) { - iColorType = COLORTYPE_RGB; - FX_FLOAT r = FX_atof((CFX_ByteString)syntax.GetWord()) * 255 + 0.5f; - FX_FLOAT g = FX_atof((CFX_ByteString)syntax.GetWord()) * 255 + 0.5f; - FX_FLOAT b = FX_atof((CFX_ByteString)syntax.GetWord()) * 255 + 0.5f; - color = ArgbEncode(255, (int)r, (int)g, (int)b); - return; - } - if (syntax.FindTagParamFromStart(bStrokingOperation ? "K" : "k", 4)) { - iColorType = COLORTYPE_CMYK; - FX_FLOAT c = FX_atof((CFX_ByteString)syntax.GetWord()); - FX_FLOAT m = FX_atof((CFX_ByteString)syntax.GetWord()); - FX_FLOAT y = FX_atof((CFX_ByteString)syntax.GetWord()); - FX_FLOAT k = FX_atof((CFX_ByteString)syntax.GetWord()); - FX_FLOAT r = 1.0f - std::min(1.0f, c + k); - FX_FLOAT g = 1.0f - std::min(1.0f, m + k); - FX_FLOAT b = 1.0f - std::min(1.0f, y + k); - color = ArgbEncode(255, (int)(r * 255 + 0.5f), (int)(g * 255 + 0.5f), - (int)(b * 255 + 0.5f)); - } -} -FX_BOOL CPDF_DefaultAppearance::HasTextMatrix() { - if (m_csDA.IsEmpty()) { - return FALSE; - } - CPDF_SimpleParser syntax(m_csDA); - return syntax.FindTagParamFromStart("Tm", 6); -} -CFX_ByteString CPDF_DefaultAppearance::GetTextMatrixString() { - CFX_ByteString csTM; - if (m_csDA.IsEmpty()) { - return csTM; - } - CPDF_SimpleParser syntax(m_csDA); - if (syntax.FindTagParamFromStart("Tm", 6)) { - for (int i = 0; i < 6; i++) { - csTM += (CFX_ByteString)syntax.GetWord(); - csTM += " "; - } - csTM += (CFX_ByteString)syntax.GetWord(); - } - return csTM; -} -CFX_Matrix CPDF_DefaultAppearance::GetTextMatrix() { - CFX_Matrix tm; - if (m_csDA.IsEmpty()) { - return tm; - } - CPDF_SimpleParser syntax(m_csDA); - if (syntax.FindTagParamFromStart("Tm", 6)) { - FX_FLOAT f[6]; - for (int i = 0; i < 6; i++) { - f[i] = FX_atof((CFX_ByteString)syntax.GetWord()); - } - tm.Set(f[0], f[1], f[2], f[3], f[4], f[5]); - } - return tm; -} -void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument) { - if (!pDocument) { - return; - } - if (!pFormDict) { - pFormDict = new CPDF_Dictionary; - FX_DWORD dwObjNum = pDocument->AddIndirectObject(pFormDict); - CPDF_Dictionary* pRoot = pDocument->GetRoot(); - pRoot->SetAtReference("AcroForm", pDocument, dwObjNum); - } - CFX_ByteString csDA; - if (!pFormDict->KeyExist("DR")) { - CPDF_Font* pFont = NULL; - CFX_ByteString csBaseName, csDefault; - uint8_t charSet = CPDF_InterForm::GetNativeCharSet(); - pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica"); - if (pFont) { - AddInterFormFont(pFormDict, pDocument, pFont, csBaseName); - csDefault = csBaseName; - } - if (charSet != 0) { - CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet, NULL); - if (!pFont || csFontName != "Helvetica") { - pFont = CPDF_InterForm::AddNativeFont(pDocument); - if (pFont) { - csBaseName = ""; - AddInterFormFont(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); - } -} -FX_DWORD CountInterFormFonts(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; - } - FX_DWORD 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* GetInterFormFont(CPDF_Dictionary* pFormDict, - CPDF_Document* pDocument, - FX_DWORD index, - CFX_ByteString& csNameTag) { - if (!pFormDict) { - return NULL; - } - CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR"); - if (!pDR) { - return NULL; - } - CPDF_Dictionary* pFonts = pDR->GetDictBy("Font"); - if (!pFonts) { - return NULL; - } - FX_DWORD 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 NULL; -} -CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, - CPDF_Document* pDocument, - CFX_ByteString csNameTag) { - CFX_ByteString csAlias = PDF_NameDecode(csNameTag); - if (!pFormDict || csAlias.IsEmpty()) { - return NULL; - } - CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR"); - if (!pDR) { - return NULL; - } - CPDF_Dictionary* pFonts = pDR->GetDictBy("Font"); - if (!pFonts) { - return NULL; - } - CPDF_Dictionary* pElement = pFonts->GetDictBy(csAlias); - if (!pElement) { - return NULL; - } - if (pElement->GetStringBy("Type") == "Font") { - return pDocument->LoadFont(pElement); - } - return NULL; -} -CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, - CPDF_Document* pDocument, - CFX_ByteString csFontName, - CFX_ByteString& csNameTag) { - if (!pFormDict || csFontName.IsEmpty()) { - return NULL; - } - CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR"); - if (!pDR) { - return NULL; - } - CPDF_Dictionary* pFonts = pDR->GetDictBy("Font"); - if (!pFonts) { - return NULL; - } - 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 NULL; -} -CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, - CPDF_Document* pDocument, - uint8_t charSet, - CFX_ByteString& csNameTag) { - if (!pFormDict) { - return NULL; - } - CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR"); - if (!pDR) { - return NULL; - } - CPDF_Dictionary* pFonts = pDR->GetDictBy("Font"); - if (!pFonts) { - return NULL; - } - 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 = (CFX_SubstFont*)pFind->GetSubstFont(); - if (!pSubst) { - continue; - } - if (pSubst->m_Charset == (int)charSet) { - csNameTag = csKey; - return pFind; - } - } - return NULL; -} -CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, - CPDF_Document* pDocument, - CFX_ByteString& csNameTag) { - csNameTag = ""; - uint8_t charSet = CPDF_InterForm::GetNativeCharSet(); - CFX_SubstFont* pSubst; - CPDF_Font* pFont = GetDefaultInterFormFont(pFormDict, pDocument); - if (pFont) { - pSubst = (CFX_SubstFont*)pFont->GetSubstFont(); - if (pSubst && pSubst->m_Charset == (int)charSet) { - FindInterFormFont(pFormDict, pFont, csNameTag); - return pFont; - } - } - return GetNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag); -} -FX_BOOL FindInterFormFont(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; -} -FX_BOOL FindInterFormFont(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 AddInterFormFont(CPDF_Dictionary*& pFormDict, - CPDF_Document* pDocument, - const CPDF_Font* pFont, - CFX_ByteString& csNameTag) { - if (!pFont) { - return; - } - if (!pFormDict) { - InitInterFormDict(pFormDict, pDocument); - } - CFX_ByteString csTag; - if (FindInterFormFont(pFormDict, pFont, csTag)) { - csNameTag = csTag; - return; - } - if (!pFormDict) { - InitInterFormDict(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); - pFonts->SetAtReference(csNameTag, pDocument, pFont->GetFontDict()); -} -CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, - CPDF_Document* pDocument, - uint8_t charSet, - CFX_ByteString& csNameTag) { - if (!pFormDict) { - InitInterFormDict(pFormDict, pDocument); - } - CFX_ByteString csTemp; - CPDF_Font* pFont = - GetNativeInterFormFont(pFormDict, pDocument, charSet, csTemp); - if (pFont) { - csNameTag = csTemp; - return pFont; - } - CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet); - if (!csFontName.IsEmpty()) { - if (FindInterFormFont(pFormDict, pDocument, csFontName, pFont, csNameTag)) { - return pFont; - } - } - pFont = CPDF_InterForm::AddNativeFont(charSet, pDocument); - if (pFont) { - AddInterFormFont(pFormDict, pDocument, pFont, csNameTag); - } - return pFont; -} -CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, - CPDF_Document* pDocument, - CFX_ByteString& csNameTag) { - uint8_t charSet = CPDF_InterForm::GetNativeCharSet(); - return AddNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag); -} -void RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont) { - if (!pFormDict || !pFont) { - return; - } - CFX_ByteString csTag; - if (!FindInterFormFont(pFormDict, pFont, csTag)) { - return; - } - CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR"); - CPDF_Dictionary* pFonts = pDR->GetDictBy("Font"); - pFonts->RemoveAt(csTag); -} -void RemoveInterFormFont(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); -} - -CPDF_Font* GetDefaultInterFormFont(CPDF_Dictionary* pFormDict, - CPDF_Document* pDocument) { - if (!pFormDict) { - return NULL; - } - CPDF_DefaultAppearance cDA(pFormDict->GetStringBy("DA")); - CFX_ByteString csFontNameTag; - FX_FLOAT fFontSize; - cDA.GetFont(csFontNameTag, fFontSize); - return GetInterFormFont(pFormDict, pDocument, csFontNameTag); -} - -CPDF_IconFit::ScaleMethod CPDF_IconFit::GetScaleMethod() { - if (!m_pDict) { - return Always; - } - CFX_ByteString csSW = m_pDict->GetStringBy("SW", "A"); - if (csSW == "B") { - return Bigger; - } - if (csSW == "S") { - return Smaller; - } - if (csSW == "N") { - return Never; - } - return Always; -} -FX_BOOL CPDF_IconFit::IsProportionalScale() { - if (!m_pDict) { - return TRUE; - } - return m_pDict->GetStringBy("S", "P") != "A"; -} -void CPDF_IconFit::GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom) { - fLeft = fBottom = 0.5; - if (!m_pDict) { - return; - } - CPDF_Array* pA = m_pDict->GetArrayBy("A"); - if (pA) { - FX_DWORD dwCount = pA->GetCount(); - if (dwCount > 0) { - fLeft = pA->GetNumberAt(0); - } - if (dwCount > 1) { - fBottom = pA->GetNumberAt(1); - } - } -} -FX_BOOL CPDF_IconFit::GetFittingBounds() { - if (!m_pDict) { - return FALSE; - } - return m_pDict->GetBooleanBy("FB"); -} - -std::vector<bool> SaveCheckedFieldStatus(CPDF_FormField* pField) { - std::vector<bool> result; - int iCount = pField->CountControls(); - for (int i = 0; i < iCount; ++i) { - if (CPDF_FormControl* pControl = pField->GetControl(i)) - result.push_back(pControl->IsChecked()); - } - return result; -} - -CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict, - const FX_CHAR* name, - int nLevel) { - if (nLevel > FPDFDOC_UTILS_MAXRECURSION) { - return NULL; - } - if (!pFieldDict) { - return NULL; - } - CPDF_Object* pAttr = pFieldDict->GetElementValue(name); - if (pAttr) { - return pAttr; - } - CPDF_Dictionary* pParent = pFieldDict->GetDictBy("Parent"); - if (!pParent) { - return NULL; - } - return FPDF_GetFieldAttr(pParent, name, nLevel + 1); -} |