summaryrefslogtreecommitdiff
path: root/core/fpdfdoc/cpdf_filespec.cpp
diff options
context:
space:
mode:
authordsinclair <dsinclair@chromium.org>2016-08-02 12:07:35 -0700
committerCommit bot <commit-bot@chromium.org>2016-08-02 12:07:35 -0700
commit448c4337f2be2523727451b265311d48e9550ee5 (patch)
tree44aa0bcf17c564cb8dc0e68de0426ab44cd07aa4 /core/fpdfdoc/cpdf_filespec.cpp
parentea3ff9eaaa508b9cbc7f52bc92d189eacbc7a935 (diff)
downloadpdfium-448c4337f2be2523727451b265311d48e9550ee5.tar.xz
Splitting fpdfdoc/doc_* part II.
This splits the doc_ocg, doc_vt and doc_basic files into individual class files. Review-Url: https://codereview.chromium.org/2187073005
Diffstat (limited to 'core/fpdfdoc/cpdf_filespec.cpp')
-rw-r--r--core/fpdfdoc/cpdf_filespec.cpp167
1 files changed, 167 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_filespec.cpp b/core/fpdfdoc/cpdf_filespec.cpp
new file mode 100644
index 0000000000..2084606629
--- /dev/null
+++ b/core/fpdfdoc/cpdf_filespec.cpp
@@ -0,0 +1,167 @@
+// 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.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fpdfdoc/include/cpdf_filespec.h"
+
+#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_object.h"
+#include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
+#include "core/fxcrt/include/fx_system.h"
+
+namespace {
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \
+ _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+CFX_WideString ChangeSlashToPlatform(const FX_WCHAR* str) {
+ CFX_WideString result;
+ while (*str) {
+ if (*str == '/') {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+ result += ':';
+#else
+ result += '\\';
+#endif
+ } else {
+ result += *str;
+ }
+ str++;
+ }
+ return result;
+}
+
+CFX_WideString ChangeSlashToPDF(const FX_WCHAR* str) {
+ CFX_WideString result;
+ while (*str) {
+ if (*str == '\\' || *str == ':')
+ result += '/';
+ else
+ result += *str;
+
+ str++;
+ }
+ return result;
+}
+#endif // _FXM_PLATFORM_APPLE_ || _FXM_PLATFORM_WINDOWS_
+
+} // namespace
+
+CFX_WideString CPDF_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.c_str() + 1);
+ return ChangeSlashToPlatform(filepath.c_str());
+#elif _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+
+ if (filepath.GetAt(0) != '/')
+ return ChangeSlashToPlatform(filepath.c_str());
+ if (filepath.GetAt(1) == '/')
+ return ChangeSlashToPlatform(filepath.c_str() + 1);
+ if (filepath.GetAt(2) == '/') {
+ CFX_WideString result;
+ result += filepath.GetAt(1);
+ result += ':';
+ result += ChangeSlashToPlatform(filepath.c_str() + 2);
+ return result;
+ }
+ CFX_WideString result;
+ result += '\\';
+ result += ChangeSlashToPlatform(filepath.c_str());
+ return result;
+#else
+ return CFX_WideString(filepath);
+#endif
+}
+
+bool CPDF_FileSpec::GetFileName(CFX_WideString* csFileName) const {
+ if (CPDF_Dictionary* pDict = m_pObj->AsDictionary()) {
+ *csFileName = pDict->GetUnicodeTextBy("UF");
+ if (csFileName->IsEmpty()) {
+ *csFileName =
+ CFX_WideString::FromLocal(pDict->GetStringBy("F").AsStringC());
+ }
+ if (pDict->GetStringBy("FS") == "URL")
+ return true;
+ if (csFileName->IsEmpty()) {
+ if (pDict->KeyExist("DOS")) {
+ *csFileName =
+ CFX_WideString::FromLocal(pDict->GetStringBy("DOS").AsStringC());
+ } else if (pDict->KeyExist("Mac")) {
+ *csFileName =
+ CFX_WideString::FromLocal(pDict->GetStringBy("Mac").AsStringC());
+ } else if (pDict->KeyExist("Unix")) {
+ *csFileName =
+ CFX_WideString::FromLocal(pDict->GetStringBy("Unix").AsStringC());
+ } else {
+ return false;
+ }
+ }
+ } else if (m_pObj->IsString()) {
+ *csFileName = CFX_WideString::FromLocal(m_pObj->GetString().AsStringC());
+ } else {
+ return false;
+ }
+ *csFileName = DecodeFileName(csFileName->AsStringC());
+ return true;
+}
+
+CPDF_FileSpec::CPDF_FileSpec() {
+ m_pObj = new CPDF_Dictionary;
+ m_pObj->AsDictionary()->SetAtName("Type", "Filespec");
+}
+
+CFX_WideString CPDF_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.c_str() + 2);
+ return result;
+ }
+ if (filepath.GetAt(0) == '\\' && filepath.GetAt(1) == '\\')
+ return ChangeSlashToPDF(filepath.c_str() + 1);
+
+ if (filepath.GetAt(0) == '\\') {
+ CFX_WideString result;
+ result = '/';
+ result += ChangeSlashToPDF(filepath.c_str());
+ return result;
+ }
+ return ChangeSlashToPDF(filepath.c_str());
+#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+ if (filepath.Left(sizeof("Mac") - 1) == FX_WSTRC(L"Mac")) {
+ CFX_WideString result;
+ result = '/';
+ result += ChangeSlashToPDF(filepath.c_str());
+ return result;
+ }
+ return ChangeSlashToPDF(filepath.c_str());
+#else
+ return CFX_WideString(filepath);
+#endif
+}
+
+void CPDF_FileSpec::SetFileName(const CFX_WideStringC& wsFileName) {
+ if (!m_pObj)
+ return;
+
+ CFX_WideString wsStr = EncodeFileName(wsFileName);
+ if (m_pObj->IsString()) {
+ m_pObj->SetString(CFX_ByteString::FromUnicode(wsStr));
+ } else if (CPDF_Dictionary* pDict = m_pObj->AsDictionary()) {
+ pDict->SetAtString("F", CFX_ByteString::FromUnicode(wsStr));
+ pDict->SetAtString("UF", PDF_EncodeText(wsStr));
+ }
+}