diff options
Diffstat (limited to 'core/src/fpdfdoc/doc_basic.cpp')
| -rw-r--r-- | core/src/fpdfdoc/doc_basic.cpp | 1002 |
1 files changed, 497 insertions, 505 deletions
diff --git a/core/src/fpdfdoc/doc_basic.cpp b/core/src/fpdfdoc/doc_basic.cpp index 3ba109b016..39b5788c86 100644 --- a/core/src/fpdfdoc/doc_basic.cpp +++ b/core/src/fpdfdoc/doc_basic.cpp @@ -6,566 +6,558 @@ #include "../../include/fpdfdoc/fpdf_doc.h" const int nMaxRecursion = 32; -int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc) -{ - if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) { - return 0; - } - CPDF_Object* pPage = ((CPDF_Array*)m_pObj)->GetElementValue(0); - if (pPage == NULL) { - return 0; - } - if (pPage->GetType() == PDFOBJ_NUMBER) { - return pPage->GetInteger(); - } - if (pPage->GetType() != PDFOBJ_DICTIONARY) { - return 0; - } - return pDoc->GetPageIndex(pPage->GetObjNum()); +int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc) { + if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) { + return 0; + } + CPDF_Object* pPage = ((CPDF_Array*)m_pObj)->GetElementValue(0); + if (pPage == NULL) { + return 0; + } + if (pPage->GetType() == PDFOBJ_NUMBER) { + return pPage->GetInteger(); + } + if (pPage->GetType() != PDFOBJ_DICTIONARY) { + return 0; + } + return pDoc->GetPageIndex(pPage->GetObjNum()); } -FX_DWORD CPDF_Dest::GetPageObjNum() -{ - if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) { - return 0; - } - CPDF_Object* pPage = ((CPDF_Array*)m_pObj)->GetElementValue(0); - if (pPage == NULL) { - return 0; - } - if (pPage->GetType() == PDFOBJ_NUMBER) { - return pPage->GetInteger(); - } - if (pPage->GetType() == PDFOBJ_DICTIONARY) { - return pPage->GetObjNum(); - } +FX_DWORD CPDF_Dest::GetPageObjNum() { + if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) { + return 0; + } + CPDF_Object* pPage = ((CPDF_Array*)m_pObj)->GetElementValue(0); + if (pPage == NULL) { return 0; + } + if (pPage->GetType() == PDFOBJ_NUMBER) { + return pPage->GetInteger(); + } + if (pPage->GetType() == PDFOBJ_DICTIONARY) { + return pPage->GetObjNum(); + } + return 0; } -const FX_CHAR* g_sZoomModes[] = {"XYZ", "Fit", "FitH", "FitV", "FitR", "FitB", "FitBH", "FitBV", ""}; -int CPDF_Dest::GetZoomMode() -{ - if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) { - return 0; - } - CFX_ByteString mode; - CPDF_Object* pObj = ((CPDF_Array*)m_pObj)->GetElementValue(1); - mode = pObj ? pObj->GetString() : CFX_ByteString(); - int i = 0; - while (g_sZoomModes[i][0] != '\0') { - if (mode == g_sZoomModes[i]) { - return i + 1; - } - i ++; - } +const FX_CHAR* g_sZoomModes[] = {"XYZ", "Fit", "FitH", "FitV", "FitR", + "FitB", "FitBH", "FitBV", ""}; +int CPDF_Dest::GetZoomMode() { + if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) { return 0; + } + CFX_ByteString mode; + CPDF_Object* pObj = ((CPDF_Array*)m_pObj)->GetElementValue(1); + mode = pObj ? pObj->GetString() : CFX_ByteString(); + int i = 0; + while (g_sZoomModes[i][0] != '\0') { + if (mode == g_sZoomModes[i]) { + return i + 1; + } + i++; + } + return 0; } -FX_FLOAT CPDF_Dest::GetParam(int index) -{ - if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) { - return 0; - } - return ((CPDF_Array*)m_pObj)->GetNumber(2 + index); +FX_FLOAT CPDF_Dest::GetParam(int index) { + if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) { + return 0; + } + return ((CPDF_Array*)m_pObj)->GetNumber(2 + index); } -CFX_ByteString CPDF_Dest::GetRemoteName() -{ - if (m_pObj == NULL) { - return CFX_ByteString(); - } - return m_pObj->GetString(); +CFX_ByteString CPDF_Dest::GetRemoteName() { + if (m_pObj == NULL) { + return CFX_ByteString(); + } + return m_pObj->GetString(); } -CPDF_NameTree::CPDF_NameTree(CPDF_Document* pDoc, const CFX_ByteStringC& category) -{ - if (pDoc->GetRoot() && pDoc->GetRoot()->GetDict(FX_BSTRC("Names"))) - m_pRoot = pDoc->GetRoot()->GetDict(FX_BSTRC("Names"))->GetDict(category); - else - m_pRoot = NULL; +CPDF_NameTree::CPDF_NameTree(CPDF_Document* pDoc, + const CFX_ByteStringC& category) { + if (pDoc->GetRoot() && pDoc->GetRoot()->GetDict(FX_BSTRC("Names"))) + m_pRoot = pDoc->GetRoot()->GetDict(FX_BSTRC("Names"))->GetDict(category); + else + m_pRoot = NULL; } -static CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode, const CFX_ByteString& csName, - int& nIndex, CPDF_Array** ppFind, int nLevel = 0) -{ - if (nLevel > nMaxRecursion) { - return NULL; - } - CPDF_Array* pLimits = pNode->GetArray(FX_BSTRC("Limits")); - if (pLimits != NULL) { - CFX_ByteString csLeft = pLimits->GetString(0); - CFX_ByteString csRight = pLimits->GetString(1); - if (csLeft.Compare(csRight) > 0) { - CFX_ByteString csTmp = csRight; - csRight = csLeft; - csLeft = csTmp; - } - if (csName.Compare(csLeft) < 0 || csName.Compare(csRight) > 0) { - return NULL; - } - } - CPDF_Array* pNames = pNode->GetArray(FX_BSTRC("Names")); - if (pNames) { - FX_DWORD dwCount = pNames->GetCount() / 2; - for (FX_DWORD i = 0; i < dwCount; i ++) { - CFX_ByteString csValue = pNames->GetString(i * 2); - int32_t iCompare = csValue.Compare(csName); - if (iCompare <= 0) { - if (ppFind != NULL) { - *ppFind = pNames; - } - if (iCompare < 0) { - continue; - } - } else { - break; - } - nIndex += i; - return pNames->GetElementValue(i * 2 + 1); - } - nIndex += dwCount; - return NULL; - } - CPDF_Array* pKids = pNode->GetArray(FX_BSTRC("Kids")); - if (pKids == NULL) { - return NULL; - } - for (FX_DWORD i = 0; i < pKids->GetCount(); i ++) { - CPDF_Dictionary* pKid = pKids->GetDict(i); - if (pKid == NULL) { - continue; - } - CPDF_Object* pFound = SearchNameNode(pKid, csName, nIndex, ppFind, nLevel + 1); - if (pFound) { - return pFound; - } - } +static CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode, + const CFX_ByteString& csName, + int& nIndex, + CPDF_Array** ppFind, + int nLevel = 0) { + if (nLevel > nMaxRecursion) { return NULL; -} -static CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode, int nIndex, int& nCurIndex, - CFX_ByteString& csName, CPDF_Array** ppFind, int nLevel = 0) -{ - if (nLevel > nMaxRecursion) { - return NULL; - } - CPDF_Array* pNames = pNode->GetArray(FX_BSTRC("Names")); - if (pNames) { - int nCount = pNames->GetCount() / 2; - if (nIndex >= nCurIndex + nCount) { - nCurIndex += nCount; - return NULL; - } + } + CPDF_Array* pLimits = pNode->GetArray(FX_BSTRC("Limits")); + if (pLimits != NULL) { + CFX_ByteString csLeft = pLimits->GetString(0); + CFX_ByteString csRight = pLimits->GetString(1); + if (csLeft.Compare(csRight) > 0) { + CFX_ByteString csTmp = csRight; + csRight = csLeft; + csLeft = csTmp; + } + if (csName.Compare(csLeft) < 0 || csName.Compare(csRight) > 0) { + return NULL; + } + } + CPDF_Array* pNames = pNode->GetArray(FX_BSTRC("Names")); + if (pNames) { + FX_DWORD dwCount = pNames->GetCount() / 2; + for (FX_DWORD i = 0; i < dwCount; i++) { + CFX_ByteString csValue = pNames->GetString(i * 2); + int32_t iCompare = csValue.Compare(csName); + if (iCompare <= 0) { if (ppFind != NULL) { - *ppFind = pNames; + *ppFind = pNames; } - csName = pNames->GetString((nIndex - nCurIndex) * 2); - return pNames->GetElementValue((nIndex - nCurIndex) * 2 + 1); - } - CPDF_Array* pKids = pNode->GetArray(FX_BSTRC("Kids")); - if (pKids == NULL) { - return NULL; - } - for (FX_DWORD i = 0; i < pKids->GetCount(); i ++) { - CPDF_Dictionary* pKid = pKids->GetDict(i); - if (pKid == NULL) { - continue; - } - CPDF_Object* pFound = SearchNameNode(pKid, nIndex, nCurIndex, csName, ppFind, nLevel + 1); - if (pFound) { - return pFound; + if (iCompare < 0) { + continue; } + } else { + break; + } + nIndex += i; + return pNames->GetElementValue(i * 2 + 1); } + nIndex += dwCount; + return NULL; + } + CPDF_Array* pKids = pNode->GetArray(FX_BSTRC("Kids")); + if (pKids == NULL) { return NULL; + } + for (FX_DWORD i = 0; i < pKids->GetCount(); i++) { + CPDF_Dictionary* pKid = pKids->GetDict(i); + if (pKid == NULL) { + continue; + } + CPDF_Object* pFound = + SearchNameNode(pKid, csName, nIndex, ppFind, nLevel + 1); + if (pFound) { + return pFound; + } + } + return NULL; } -static int CountNames(CPDF_Dictionary* pNode, int nLevel = 0) -{ - if (nLevel > nMaxRecursion) { - return 0; - } - CPDF_Array* pNames = pNode->GetArray(FX_BSTRC("Names")); - if (pNames) { - return pNames->GetCount() / 2; - } - CPDF_Array* pKids = pNode->GetArray(FX_BSTRC("Kids")); - if (pKids == NULL) { - return 0; - } - int nCount = 0; - for (FX_DWORD i = 0; i < pKids->GetCount(); i ++) { - CPDF_Dictionary* pKid = pKids->GetDict(i); - if (pKid == NULL) { - continue; - } - nCount += CountNames(pKid, nLevel + 1); - } - return nCount; +static CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode, + int nIndex, + int& nCurIndex, + CFX_ByteString& csName, + CPDF_Array** ppFind, + int nLevel = 0) { + if (nLevel > nMaxRecursion) { + return NULL; + } + CPDF_Array* pNames = pNode->GetArray(FX_BSTRC("Names")); + if (pNames) { + int nCount = pNames->GetCount() / 2; + if (nIndex >= nCurIndex + nCount) { + nCurIndex += nCount; + return NULL; + } + if (ppFind != NULL) { + *ppFind = pNames; + } + csName = pNames->GetString((nIndex - nCurIndex) * 2); + return pNames->GetElementValue((nIndex - nCurIndex) * 2 + 1); + } + CPDF_Array* pKids = pNode->GetArray(FX_BSTRC("Kids")); + if (pKids == NULL) { + return NULL; + } + for (FX_DWORD i = 0; i < pKids->GetCount(); i++) { + CPDF_Dictionary* pKid = pKids->GetDict(i); + if (pKid == NULL) { + continue; + } + CPDF_Object* pFound = + SearchNameNode(pKid, nIndex, nCurIndex, csName, ppFind, nLevel + 1); + if (pFound) { + return pFound; + } + } + return NULL; } -int CPDF_NameTree::GetCount() const -{ - if (m_pRoot == NULL) { - return 0; - } - return ::CountNames(m_pRoot); +static int CountNames(CPDF_Dictionary* pNode, int nLevel = 0) { + if (nLevel > nMaxRecursion) { + return 0; + } + CPDF_Array* pNames = pNode->GetArray(FX_BSTRC("Names")); + if (pNames) { + return pNames->GetCount() / 2; + } + CPDF_Array* pKids = pNode->GetArray(FX_BSTRC("Kids")); + if (pKids == NULL) { + return 0; + } + int nCount = 0; + for (FX_DWORD i = 0; i < pKids->GetCount(); i++) { + CPDF_Dictionary* pKid = pKids->GetDict(i); + if (pKid == NULL) { + continue; + } + nCount += CountNames(pKid, nLevel + 1); + } + return nCount; } -int CPDF_NameTree::GetIndex(const CFX_ByteString& csName) const -{ - if (m_pRoot == NULL) { - return -1; - } - int nIndex = 0; - if (SearchNameNode(m_pRoot, csName, nIndex, NULL) == NULL) { - return -1; - } - return nIndex; +int CPDF_NameTree::GetCount() const { + if (m_pRoot == NULL) { + return 0; + } + return ::CountNames(m_pRoot); } -CPDF_Object* CPDF_NameTree::LookupValue(int nIndex, CFX_ByteString& csName) const -{ - if (m_pRoot == NULL) { - return NULL; - } - int nCurIndex = 0; - return SearchNameNode(m_pRoot, nIndex, nCurIndex, csName, NULL); +int CPDF_NameTree::GetIndex(const CFX_ByteString& csName) const { + if (m_pRoot == NULL) { + return -1; + } + int nIndex = 0; + if (SearchNameNode(m_pRoot, csName, nIndex, NULL) == NULL) { + return -1; + } + return nIndex; } -CPDF_Object* CPDF_NameTree::LookupValue(const CFX_ByteString& csName) const -{ - if (m_pRoot == NULL) { - return NULL; - } - int nIndex = 0; - return SearchNameNode(m_pRoot, csName, nIndex, NULL); +CPDF_Object* CPDF_NameTree::LookupValue(int nIndex, + CFX_ByteString& csName) const { + if (m_pRoot == NULL) { + return NULL; + } + int nCurIndex = 0; + return SearchNameNode(m_pRoot, nIndex, nCurIndex, csName, NULL); } -CPDF_Array* CPDF_NameTree::LookupNamedDest(CPDF_Document* pDoc, const CFX_ByteStringC& sName) -{ - CPDF_Object* pValue = LookupValue(sName); - if (pValue == NULL) { - CPDF_Dictionary* pDests = pDoc->GetRoot()->GetDict(FX_BSTRC("Dests")); - if (pDests == NULL) { - return NULL; - } - pValue = pDests->GetElementValue(sName); - } - if (pValue == NULL) { - return NULL; - } - if (pValue->GetType() == PDFOBJ_ARRAY) { - return (CPDF_Array*)pValue; - } - if (pValue->GetType() == PDFOBJ_DICTIONARY) { - return ((CPDF_Dictionary*)pValue)->GetArray(FX_BSTRC("D")); - } +CPDF_Object* CPDF_NameTree::LookupValue(const CFX_ByteString& csName) const { + if (m_pRoot == NULL) { return NULL; + } + int nIndex = 0; + return SearchNameNode(m_pRoot, csName, nIndex, NULL); } -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -static CFX_WideString ChangeSlashToPlatform(const FX_WCHAR* str) -{ - CFX_WideString result; - while (*str) { - if (*str == '/') { -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - result += ':'; +CPDF_Array* CPDF_NameTree::LookupNamedDest(CPDF_Document* pDoc, + const CFX_ByteStringC& sName) { + CPDF_Object* pValue = LookupValue(sName); + if (pValue == NULL) { + CPDF_Dictionary* pDests = pDoc->GetRoot()->GetDict(FX_BSTRC("Dests")); + if (pDests == NULL) { + return NULL; + } + pValue = pDests->GetElementValue(sName); + } + if (pValue == NULL) { + return NULL; + } + if (pValue->GetType() == PDFOBJ_ARRAY) { + return (CPDF_Array*)pValue; + } + if (pValue->GetType() == PDFOBJ_DICTIONARY) { + return ((CPDF_Dictionary*)pValue)->GetArray(FX_BSTRC("D")); + } + return NULL; +} +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \ + _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ +static CFX_WideString ChangeSlashToPlatform(const FX_WCHAR* str) { + CFX_WideString result; + while (*str) { + if (*str == '/') { +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + result += ':'; #else - result += '\\'; + result += '\\'; #endif - } else { - result += *str; - } - str++; + } else { + result += *str; } - return result; + str++; + } + return result; } -static CFX_WideString ChangeSlashToPDF(const FX_WCHAR* str) -{ - CFX_WideString result; - while (*str) { - if (*str == '\\' || *str == ':') { - result += '/'; - } else { - result += *str; - } - str++; +static CFX_WideString ChangeSlashToPDF(const FX_WCHAR* str) { + CFX_WideString result; + while (*str) { + if (*str == '\\' || *str == ':') { + result += '/'; + } else { + result += *str; } - return result; + str++; + } + return result; } #endif -static CFX_WideString FILESPEC_DecodeFileName(const CFX_WideStringC& filepath) -{ - if (filepath.GetLength() <= 1) { - return CFX_WideString(); - } -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - if (filepath.Left(sizeof("/Mac") - 1) == CFX_WideStringC(L"/Mac")) { - return ChangeSlashToPlatform(filepath.GetPtr() + 1); - } +static CFX_WideString FILESPEC_DecodeFileName(const CFX_WideStringC& filepath) { + if (filepath.GetLength() <= 1) { + return CFX_WideString(); + } +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + if (filepath.Left(sizeof("/Mac") - 1) == CFX_WideStringC(L"/Mac")) { + return ChangeSlashToPlatform(filepath.GetPtr() + 1); + } + return ChangeSlashToPlatform(filepath.GetPtr()); +#elif _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ + if (filepath.GetAt(0) != '/') { return ChangeSlashToPlatform(filepath.GetPtr()); -#elif _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - if (filepath.GetAt(0) != '/') { - return ChangeSlashToPlatform(filepath.GetPtr()); - } - if (filepath.GetAt(1) == '/') { - return ChangeSlashToPlatform(filepath.GetPtr() + 1); - } - if (filepath.GetAt(2) == '/') { - CFX_WideString result; - result += filepath.GetAt(1); - result += ':'; - result += ChangeSlashToPlatform(filepath.GetPtr() + 2); - return result; - } + } + if (filepath.GetAt(1) == '/') { + return ChangeSlashToPlatform(filepath.GetPtr() + 1); + } + if (filepath.GetAt(2) == '/') { CFX_WideString result; - result += '\\'; - result += ChangeSlashToPlatform(filepath.GetPtr()); + result += filepath.GetAt(1); + result += ':'; + result += ChangeSlashToPlatform(filepath.GetPtr() + 2); return result; + } + CFX_WideString result; + result += '\\'; + result += ChangeSlashToPlatform(filepath.GetPtr()); + return result; #else - return filepath; + return filepath; #endif } -FX_BOOL CPDF_FileSpec::GetFileName(CFX_WideString &csFileName) const -{ - if (m_pObj == NULL) { +FX_BOOL CPDF_FileSpec::GetFileName(CFX_WideString& csFileName) const { + if (m_pObj == NULL) { + return FALSE; + } + if (m_pObj->GetType() == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_pObj; + csFileName = pDict->GetUnicodeText(FX_BSTRC("UF")); + if (csFileName.IsEmpty()) { + csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F"))); + } + if (pDict->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL")) { + return TRUE; + } + if (csFileName.IsEmpty()) { + if (pDict->KeyExist(FX_BSTRC("DOS"))) { + csFileName = + CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("DOS"))); + } else if (pDict->KeyExist(FX_BSTRC("Mac"))) { + csFileName = + CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("Mac"))); + } else if (pDict->KeyExist(FX_BSTRC("Unix"))) { + csFileName = + CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("Unix"))); + } else { return FALSE; + } } - if (m_pObj->GetType() == PDFOBJ_DICTIONARY) { - CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_pObj; - csFileName = pDict->GetUnicodeText(FX_BSTRC("UF")); - if (csFileName.IsEmpty()) { - csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F"))); - } - if (pDict->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL")) { - return TRUE; - } - if (csFileName.IsEmpty()) { - if (pDict->KeyExist(FX_BSTRC("DOS"))) { - csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("DOS"))); - } else if (pDict->KeyExist(FX_BSTRC("Mac"))) { - csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("Mac"))); - } else if (pDict->KeyExist(FX_BSTRC("Unix"))) { - csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("Unix"))); - } else { - return FALSE; - } - } - } else { - csFileName = CFX_WideString::FromLocal(m_pObj->GetString()); - } - csFileName = FILESPEC_DecodeFileName(csFileName); - return TRUE; + } else { + csFileName = CFX_WideString::FromLocal(m_pObj->GetString()); + } + csFileName = FILESPEC_DecodeFileName(csFileName); + return TRUE; } -CPDF_FileSpec::CPDF_FileSpec() -{ - m_pObj = CPDF_Dictionary::Create(); - if (m_pObj != NULL) { - ((CPDF_Dictionary*)m_pObj)->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Filespec")); - } +CPDF_FileSpec::CPDF_FileSpec() { + m_pObj = CPDF_Dictionary::Create(); + if (m_pObj != NULL) { + ((CPDF_Dictionary*)m_pObj) + ->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Filespec")); + } } -FX_BOOL CPDF_FileSpec::IsURL() const -{ - if (m_pObj == NULL) { - return FALSE; - } - if (m_pObj->GetType() != PDFOBJ_DICTIONARY) { - return FALSE; - } - return ((CPDF_Dictionary*)m_pObj)->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL"); +FX_BOOL CPDF_FileSpec::IsURL() const { + if (m_pObj == NULL) { + return FALSE; + } + if (m_pObj->GetType() != PDFOBJ_DICTIONARY) { + return FALSE; + } + return ((CPDF_Dictionary*)m_pObj)->GetString(FX_BSTRC("FS")) == + FX_BSTRC("URL"); } -CFX_WideString FILESPEC_EncodeFileName(const CFX_WideStringC& filepath) -{ - if (filepath.GetLength() <= 1) { - return CFX_WideString(); - } -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - if (filepath.GetAt(1) == ':') { - CFX_WideString result; - result = '/'; - result += filepath.GetAt(0); - if (filepath.GetAt(2) != '\\') { - result += '/'; - } - result += ChangeSlashToPDF(filepath.GetPtr() + 2); - return result; - } - if (filepath.GetAt(0) == '\\' && filepath.GetAt(1) == '\\') { - return ChangeSlashToPDF(filepath.GetPtr() + 1); - } - if (filepath.GetAt(0) == '\\') { - CFX_WideString result; - result = '/'; - result += ChangeSlashToPDF(filepath.GetPtr()); - return result; - } - return ChangeSlashToPDF(filepath.GetPtr()); -#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - if (filepath.Left(sizeof("Mac") - 1) == FX_WSTRC(L"Mac")) { - CFX_WideString result; - result = '/'; - result += ChangeSlashToPDF(filepath.GetPtr()); - return result; +CFX_WideString FILESPEC_EncodeFileName(const CFX_WideStringC& filepath) { + if (filepath.GetLength() <= 1) { + return CFX_WideString(); + } +#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ + if (filepath.GetAt(1) == ':') { + CFX_WideString result; + result = '/'; + result += filepath.GetAt(0); + if (filepath.GetAt(2) != '\\') { + result += '/'; } - return ChangeSlashToPDF(filepath.GetPtr()); + result += ChangeSlashToPDF(filepath.GetPtr() + 2); + return result; + } + if (filepath.GetAt(0) == '\\' && filepath.GetAt(1) == '\\') { + return ChangeSlashToPDF(filepath.GetPtr() + 1); + } + if (filepath.GetAt(0) == '\\') { + CFX_WideString result; + result = '/'; + result += ChangeSlashToPDF(filepath.GetPtr()); + return result; + } + return ChangeSlashToPDF(filepath.GetPtr()); +#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + if (filepath.Left(sizeof("Mac") - 1) == FX_WSTRC(L"Mac")) { + CFX_WideString result; + result = '/'; + result += ChangeSlashToPDF(filepath.GetPtr()); + return result; + } + return ChangeSlashToPDF(filepath.GetPtr()); #else - return filepath; + return filepath; #endif } -CPDF_Stream* CPDF_FileSpec::GetFileStream() const -{ - if (m_pObj == NULL) { - return NULL; - } - int32_t iType = m_pObj->GetType(); - if (iType == PDFOBJ_STREAM) { - return (CPDF_Stream*)m_pObj; - } else if (iType == PDFOBJ_DICTIONARY) { - CPDF_Dictionary *pEF = ((CPDF_Dictionary*)m_pObj)->GetDict(FX_BSTRC("EF")); - if (pEF == NULL) { - return NULL; - } - return pEF->GetStream(FX_BSTRC("F")); - } +CPDF_Stream* CPDF_FileSpec::GetFileStream() const { + if (m_pObj == NULL) { return NULL; + } + int32_t iType = m_pObj->GetType(); + if (iType == PDFOBJ_STREAM) { + return (CPDF_Stream*)m_pObj; + } else if (iType == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pEF = ((CPDF_Dictionary*)m_pObj)->GetDict(FX_BSTRC("EF")); + if (pEF == NULL) { + return NULL; + } + return pEF->GetStream(FX_BSTRC("F")); + } + return NULL; } -static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object *pObj, const CFX_WideStringC& wsFileName, FX_BOOL bURL) -{ - ASSERT(pObj != NULL); - CFX_WideString wsStr; - if (bURL) { - wsStr = wsFileName; - } else { - wsStr = FILESPEC_EncodeFileName(wsFileName); - } - int32_t iType = pObj->GetType(); - if (iType == PDFOBJ_STRING) { - pObj->SetString(CFX_ByteString::FromUnicode(wsStr)); - } else if (iType == PDFOBJ_DICTIONARY) { - CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj; - pDict->SetAtString(FX_BSTRC("F"), CFX_ByteString::FromUnicode(wsStr)); - pDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(wsStr)); - } +static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object* pObj, + const CFX_WideStringC& wsFileName, + FX_BOOL bURL) { + ASSERT(pObj != NULL); + CFX_WideString wsStr; + if (bURL) { + wsStr = wsFileName; + } else { + wsStr = FILESPEC_EncodeFileName(wsFileName); + } + int32_t iType = pObj->GetType(); + if (iType == PDFOBJ_STRING) { + pObj->SetString(CFX_ByteString::FromUnicode(wsStr)); + } else if (iType == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj; + pDict->SetAtString(FX_BSTRC("F"), CFX_ByteString::FromUnicode(wsStr)); + pDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(wsStr)); + } } -void CPDF_FileSpec::SetFileName(const CFX_WideStringC& wsFileName, FX_BOOL bURL) -{ - ASSERT(m_pObj != NULL); - if (m_pObj->GetType() == PDFOBJ_DICTIONARY && bURL) { - ((CPDF_Dictionary*)m_pObj)->SetAtName(FX_BSTRC("FS"), "URL"); - } - FPDFDOC_FILESPEC_SetFileName(m_pObj, wsFileName, bURL); +void CPDF_FileSpec::SetFileName(const CFX_WideStringC& wsFileName, + FX_BOOL bURL) { + ASSERT(m_pObj != NULL); + if (m_pObj->GetType() == PDFOBJ_DICTIONARY && bURL) { + ((CPDF_Dictionary*)m_pObj)->SetAtName(FX_BSTRC("FS"), "URL"); + } + FPDFDOC_FILESPEC_SetFileName(m_pObj, wsFileName, bURL); } -static CFX_WideString _MakeRoman(int num) -{ - const int arabic[] = { - 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 - }; - const CFX_WideString roman[] = { - L"m", L"cm", L"d", L"cd", L"c", L"xc", L"l", L"xl", L"x", L"ix", L"v", L"iv", L"i" - }; - const int nMaxNum = 1000000; - num %= nMaxNum; - int i = 0; - CFX_WideString wsRomanNumber; - while (num > 0) { - while (num >= arabic[i]) { - num = num - arabic[i]; - wsRomanNumber += roman[i]; - } - i = i + 1; - } - return wsRomanNumber; +static CFX_WideString _MakeRoman(int num) { + const int arabic[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1}; + const CFX_WideString roman[] = {L"m", L"cm", L"d", L"cd", L"c", + L"xc", L"l", L"xl", L"x", L"ix", + L"v", L"iv", L"i"}; + const int nMaxNum = 1000000; + num %= nMaxNum; + int i = 0; + CFX_WideString wsRomanNumber; + while (num > 0) { + while (num >= arabic[i]) { + num = num - arabic[i]; + wsRomanNumber += roman[i]; + } + i = i + 1; + } + return wsRomanNumber; } -static CFX_WideString _MakeLetters(int num) -{ - if (num == 0) { - return CFX_WideString(); - } - CFX_WideString wsLetters; - const int nMaxCount = 1000; - const int nLetterCount = 26; - num -= 1; - int count = num / nLetterCount + 1; - count %= nMaxCount; - FX_WCHAR ch = L'a' + num % nLetterCount; - for (int i = 0; i < count; i++) { - wsLetters += ch; - } - return wsLetters; +static CFX_WideString _MakeLetters(int num) { + if (num == 0) { + return CFX_WideString(); + } + CFX_WideString wsLetters; + const int nMaxCount = 1000; + const int nLetterCount = 26; + num -= 1; + int count = num / nLetterCount + 1; + count %= nMaxCount; + FX_WCHAR ch = L'a' + num % nLetterCount; + for (int i = 0; i < count; i++) { + wsLetters += ch; + } + return wsLetters; } -static CFX_WideString _GetLabelNumPortion(int num, const CFX_ByteString& bsStyle) -{ - CFX_WideString wsNumPortion; - if (bsStyle.IsEmpty()) { - return wsNumPortion; - } - if (bsStyle == "D") { - wsNumPortion.Format(L"%d", num); - } else if (bsStyle == "R") { - wsNumPortion = _MakeRoman(num); - wsNumPortion.MakeUpper(); - } else if (bsStyle == "r") { - wsNumPortion = _MakeRoman(num); - } else if (bsStyle == "A") { - wsNumPortion = _MakeLetters(num); - wsNumPortion.MakeUpper(); - } else if (bsStyle == "a") { - wsNumPortion = _MakeLetters(num); - } +static CFX_WideString _GetLabelNumPortion(int num, + const CFX_ByteString& bsStyle) { + CFX_WideString wsNumPortion; + if (bsStyle.IsEmpty()) { return wsNumPortion; + } + if (bsStyle == "D") { + wsNumPortion.Format(L"%d", num); + } else if (bsStyle == "R") { + wsNumPortion = _MakeRoman(num); + wsNumPortion.MakeUpper(); + } else if (bsStyle == "r") { + wsNumPortion = _MakeRoman(num); + } else if (bsStyle == "A") { + wsNumPortion = _MakeLetters(num); + wsNumPortion.MakeUpper(); + } else if (bsStyle == "a") { + wsNumPortion = _MakeLetters(num); + } + return wsNumPortion; } -CFX_WideString CPDF_PageLabel::GetLabel(int nPage) const -{ - CFX_WideString wsLabel; - if (m_pDocument == NULL) { - return wsLabel; - } - CPDF_Dictionary* pPDFRoot = m_pDocument->GetRoot(); - if (pPDFRoot == NULL) { - return wsLabel; - } - CPDF_Dictionary* pLabels = pPDFRoot->GetDict(FX_BSTRC("PageLabels")); - CPDF_NumberTree numberTree(pLabels); - CPDF_Object* pValue = NULL; - int n = nPage; - while (n >= 0) { - pValue = numberTree.LookupValue(n); - if (pValue != NULL) { - break; - } - n--; - } +CFX_WideString CPDF_PageLabel::GetLabel(int nPage) const { + CFX_WideString wsLabel; + if (m_pDocument == NULL) { + return wsLabel; + } + CPDF_Dictionary* pPDFRoot = m_pDocument->GetRoot(); + if (pPDFRoot == NULL) { + return wsLabel; + } + CPDF_Dictionary* pLabels = pPDFRoot->GetDict(FX_BSTRC("PageLabels")); + CPDF_NumberTree numberTree(pLabels); + CPDF_Object* pValue = NULL; + int n = nPage; + while (n >= 0) { + pValue = numberTree.LookupValue(n); if (pValue != NULL) { - pValue = pValue->GetDirect(); - if (pValue->GetType() == PDFOBJ_DICTIONARY) { - CPDF_Dictionary* pLabel = (CPDF_Dictionary*)pValue; - if (pLabel->KeyExist(FX_BSTRC("P"))) { - wsLabel += pLabel->GetUnicodeText(FX_BSTRC("P")); - } - CFX_ByteString bsNumberingStyle = pLabel->GetString(FX_BSTRC("S"), NULL); - int nLabelNum = nPage - n + pLabel->GetInteger(FX_BSTRC("St"), 1); - CFX_WideString wsNumPortion = _GetLabelNumPortion(nLabelNum, bsNumberingStyle); - wsLabel += wsNumPortion; - return wsLabel; - } + break; } - wsLabel.Format(L"%d", nPage + 1); - return wsLabel; + n--; + } + if (pValue != NULL) { + pValue = pValue->GetDirect(); + if (pValue->GetType() == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pLabel = (CPDF_Dictionary*)pValue; + if (pLabel->KeyExist(FX_BSTRC("P"))) { + wsLabel += pLabel->GetUnicodeText(FX_BSTRC("P")); + } + CFX_ByteString bsNumberingStyle = pLabel->GetString(FX_BSTRC("S"), NULL); + int nLabelNum = nPage - n + pLabel->GetInteger(FX_BSTRC("St"), 1); + CFX_WideString wsNumPortion = + _GetLabelNumPortion(nLabelNum, bsNumberingStyle); + wsLabel += wsNumPortion; + return wsLabel; + } + } + wsLabel.Format(L"%d", nPage + 1); + return wsLabel; } -int32_t CPDF_PageLabel::GetPageByLabel(const CFX_ByteStringC& bsLabel) const -{ - if (m_pDocument == NULL) { - return -1; - } - CPDF_Dictionary* pPDFRoot = m_pDocument->GetRoot(); - if (pPDFRoot == NULL) { - return -1; - } - int nPages = m_pDocument->GetPageCount(); - CFX_ByteString bsLbl; - CFX_ByteString bsOrig = bsLabel; - for (int i = 0; i < nPages; i++) { - bsLbl = PDF_EncodeText(GetLabel(i)); - if (!bsLbl.Compare(bsOrig)) { - return i; - } - } - bsLbl = bsOrig; - int nPage = FXSYS_atoi(bsLbl); - if (nPage > 0 && nPage <= nPages) { - return nPage; - } +int32_t CPDF_PageLabel::GetPageByLabel(const CFX_ByteStringC& bsLabel) const { + if (m_pDocument == NULL) { + return -1; + } + CPDF_Dictionary* pPDFRoot = m_pDocument->GetRoot(); + if (pPDFRoot == NULL) { return -1; + } + int nPages = m_pDocument->GetPageCount(); + CFX_ByteString bsLbl; + CFX_ByteString bsOrig = bsLabel; + for (int i = 0; i < nPages; i++) { + bsLbl = PDF_EncodeText(GetLabel(i)); + if (!bsLbl.Compare(bsOrig)) { + return i; + } + } + bsLbl = bsOrig; + int nPage = FXSYS_atoi(bsLbl); + if (nPage > 0 && nPage <= nPages) { + return nPage; + } + return -1; } -int32_t CPDF_PageLabel::GetPageByLabel(const CFX_WideStringC& wsLabel) const -{ - CFX_ByteString bsLabel = PDF_EncodeText(wsLabel.GetPtr()); - return GetPageByLabel(bsLabel); +int32_t CPDF_PageLabel::GetPageByLabel(const CFX_WideStringC& wsLabel) const { + CFX_ByteString bsLabel = PDF_EncodeText(wsLabel.GetPtr()); + return GetPageByLabel(bsLabel); } |