Reorder cpdfsdk_helpers.cpp to match its header.
Fix some nits along the way.
Change-Id: I356198ac9d1ffd4ce5961ed0ea2d5a3b666a237f
Reviewed-on: https://pdfium-review.googlesource.com/c/47531
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/fpdfsdk/cpdfsdk_helpers.cpp b/fpdfsdk/cpdfsdk_helpers.cpp
index 8442f61..e2014aa 100644
--- a/fpdfsdk/cpdfsdk_helpers.cpp
+++ b/fpdfsdk/cpdfsdk_helpers.cpp
@@ -26,6 +26,13 @@
constexpr char kQuadPoints[] = "QuadPoints";
+// 0 bit: FPDF_POLICY_MACHINETIME_ACCESS
+static uint32_t g_sandbox_policy = 0xFFFFFFFF;
+
+#ifndef _WIN32
+int g_last_error;
+#endif // _WIN32
+
bool RaiseUnSupportError(int nError) {
CFSDK_UnsupportInfo_Adapter* pAdapter =
CPDF_ModuleMgr::Get()->GetUnsupportInfoAdapter();
@@ -174,172 +181,12 @@
.ToUTF8();
}
-void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot) {
- CPDF_Annot::Subtype nAnnotSubtype = pPDFAnnot->GetSubtype();
- if (nAnnotSubtype == CPDF_Annot::Subtype::THREED) {
- RaiseUnSupportError(FPDF_UNSP_ANNOT_3DANNOT);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::SCREEN) {
- const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
- ByteString cbString;
- if (pAnnotDict->KeyExist("IT"))
- cbString = pAnnotDict->GetStringFor("IT");
- if (cbString.Compare("Img") != 0)
- RaiseUnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::MOVIE) {
- RaiseUnSupportError(FPDF_UNSP_ANNOT_MOVIE);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::SOUND) {
- RaiseUnSupportError(FPDF_UNSP_ANNOT_SOUND);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::RICHMEDIA) {
- RaiseUnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::FILEATTACHMENT) {
- RaiseUnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::WIDGET) {
- const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
- ByteString cbString;
- if (pAnnotDict->KeyExist("FT"))
- cbString = pAnnotDict->GetStringFor("FT");
- if (cbString.Compare("Sig") == 0)
- RaiseUnSupportError(FPDF_UNSP_ANNOT_SIG);
- }
+#ifdef PDF_ENABLE_XFA
+RetainPtr<IFX_SeekableStream> MakeSeekableStream(
+ FPDF_FILEHANDLER* pFilehandler) {
+ return pdfium::MakeRetain<FPDF_FileHandlerContext>(pFilehandler);
}
-
-void ReportUnsupportedFeatures(CPDF_Document* pDoc) {
- const CPDF_Dictionary* pRootDict = pDoc->GetRoot();
- if (pRootDict) {
- // Portfolios and Packages
- if (pRootDict->KeyExist("Collection")) {
- RaiseUnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
- return;
- }
- if (pRootDict->KeyExist("Names")) {
- const CPDF_Dictionary* pNameDict = pRootDict->GetDictFor("Names");
- if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
- RaiseUnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
- return;
- }
- if (pNameDict && pNameDict->KeyExist("JavaScript")) {
- const CPDF_Dictionary* pJSDict = pNameDict->GetDictFor("JavaScript");
- const CPDF_Array* pArray =
- pJSDict ? pJSDict->GetArrayFor("Names") : nullptr;
- if (pArray) {
- for (size_t i = 0; i < pArray->size(); i++) {
- ByteString cbStr = pArray->GetStringAt(i);
- if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
- RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
- return;
- }
- }
- }
- }
- }
-
- // SharedForm
- const CPDF_Stream* pStream = pRootDict->GetStreamFor("Metadata");
- if (pStream) {
- CPDF_Metadata metaData(pStream);
- for (const auto& err : metaData.CheckForSharedForm())
- RaiseUnSupportError(static_cast<int>(err));
- }
- }
-
- // XFA Forms
- if (!pDoc->GetExtension() && CPDF_InteractiveForm(pDoc).HasXFAForm())
- RaiseUnSupportError(FPDF_UNSP_DOC_XFAFORM);
-}
-
-#ifndef _WIN32
-int g_LastError;
-void SetLastError(int err) {
- g_LastError = err;
-}
-
-int GetLastError() {
- return g_LastError;
-}
-#endif // _WIN32
-
-void ProcessParseError(CPDF_Parser::Error err) {
- uint32_t err_code = FPDF_ERR_SUCCESS;
- // Translate FPDFAPI error code to FPDFVIEW error code
- switch (err) {
- case CPDF_Parser::SUCCESS:
- err_code = FPDF_ERR_SUCCESS;
- break;
- case CPDF_Parser::FILE_ERROR:
- err_code = FPDF_ERR_FILE;
- break;
- case CPDF_Parser::FORMAT_ERROR:
- err_code = FPDF_ERR_FORMAT;
- break;
- case CPDF_Parser::PASSWORD_ERROR:
- err_code = FPDF_ERR_PASSWORD;
- break;
- case CPDF_Parser::HANDLER_ERROR:
- err_code = FPDF_ERR_SECURITY;
- break;
- }
- SetLastError(err_code);
-}
-
-// 0 bit: FPDF_POLICY_MACHINETIME_ACCESS
-static uint32_t foxit_sandbox_policy = 0xFFFFFFFF;
-
-void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable) {
- switch (policy) {
- case FPDF_POLICY_MACHINETIME_ACCESS: {
- if (enable)
- foxit_sandbox_policy |= 0x01;
- else
- foxit_sandbox_policy &= 0xFFFFFFFE;
- } break;
- default:
- break;
- }
-}
-
-FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy) {
- switch (policy) {
- case FPDF_POLICY_MACHINETIME_ACCESS:
- return !!(foxit_sandbox_policy & 0x01);
- default:
- return false;
- }
-}
-
-unsigned long DecodeStreamMaybeCopyAndReturnLength(const CPDF_Stream* stream,
- void* buffer,
- unsigned long buflen) {
- ASSERT(stream);
- auto stream_acc = pdfium::MakeRetain<CPDF_StreamAcc>(stream);
- stream_acc->LoadAllDataFiltered();
- const auto stream_data_size = stream_acc->GetSize();
- if (!buffer || buflen < stream_data_size)
- return stream_data_size;
-
- memcpy(buffer, stream_acc->GetData(), stream_data_size);
- return stream_data_size;
-}
-
-unsigned long Utf16EncodeMaybeCopyAndReturnLength(const WideString& text,
- void* buffer,
- unsigned long buflen) {
- ByteString encoded_text = text.ToUTF16LE();
- unsigned long len = encoded_text.GetLength();
- if (buffer && len <= buflen)
- memcpy(buffer, encoded_text.c_str(), len);
- return len;
-}
-
-void FSRECTFFromCFXFloatRect(const CFX_FloatRect& rect, FS_RECTF* out_rect) {
- out_rect->left = rect.left;
- out_rect->top = rect.top;
- out_rect->right = rect.right;
- out_rect->bottom = rect.bottom;
-}
-
-CFX_FloatRect CFXFloatRectFromFSRECTF(const FS_RECTF& rect) {
- return CFX_FloatRect(rect.left, rect.bottom, rect.right, rect.top);
-}
+#endif // PDF_ENABLE_XFA
const CPDF_Array* GetQuadPointsArrayFromDictionary(
const CPDF_Dictionary* dict) {
@@ -402,9 +249,165 @@
return true;
}
-#ifdef PDF_ENABLE_XFA
-RetainPtr<IFX_SeekableStream> MakeSeekableStream(
- FPDF_FILEHANDLER* pFilehandler) {
- return pdfium::MakeRetain<FPDF_FileHandlerContext>(pFilehandler);
+CFX_FloatRect CFXFloatRectFromFSRECTF(const FS_RECTF& rect) {
+ return CFX_FloatRect(rect.left, rect.bottom, rect.right, rect.top);
}
-#endif // PDF_ENABLE_XFA
+
+void FSRECTFFromCFXFloatRect(const CFX_FloatRect& rect, FS_RECTF* out_rect) {
+ out_rect->left = rect.left;
+ out_rect->top = rect.top;
+ out_rect->right = rect.right;
+ out_rect->bottom = rect.bottom;
+}
+
+unsigned long Utf16EncodeMaybeCopyAndReturnLength(const WideString& text,
+ void* buffer,
+ unsigned long buflen) {
+ ByteString encoded_text = text.ToUTF16LE();
+ unsigned long len = encoded_text.GetLength();
+ if (buffer && len <= buflen)
+ memcpy(buffer, encoded_text.c_str(), len);
+ return len;
+}
+
+unsigned long DecodeStreamMaybeCopyAndReturnLength(const CPDF_Stream* stream,
+ void* buffer,
+ unsigned long buflen) {
+ ASSERT(stream);
+ auto stream_acc = pdfium::MakeRetain<CPDF_StreamAcc>(stream);
+ stream_acc->LoadAllDataFiltered();
+ const auto stream_data_size = stream_acc->GetSize();
+ if (!buffer || buflen < stream_data_size)
+ return stream_data_size;
+
+ memcpy(buffer, stream_acc->GetData(), stream_data_size);
+ return stream_data_size;
+}
+
+void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable) {
+ switch (policy) {
+ case FPDF_POLICY_MACHINETIME_ACCESS: {
+ if (enable)
+ g_sandbox_policy |= 0x01;
+ else
+ g_sandbox_policy &= 0xFFFFFFFE;
+ } break;
+ default:
+ break;
+ }
+}
+
+FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy) {
+ switch (policy) {
+ case FPDF_POLICY_MACHINETIME_ACCESS:
+ return !!(g_sandbox_policy & 0x01);
+ default:
+ return false;
+ }
+}
+
+void ReportUnsupportedFeatures(CPDF_Document* pDoc) {
+ const CPDF_Dictionary* pRootDict = pDoc->GetRoot();
+ if (pRootDict) {
+ // Portfolios and Packages
+ if (pRootDict->KeyExist("Collection")) {
+ RaiseUnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
+ return;
+ }
+ if (pRootDict->KeyExist("Names")) {
+ const CPDF_Dictionary* pNameDict = pRootDict->GetDictFor("Names");
+ if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
+ RaiseUnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
+ return;
+ }
+ if (pNameDict && pNameDict->KeyExist("JavaScript")) {
+ const CPDF_Dictionary* pJSDict = pNameDict->GetDictFor("JavaScript");
+ const CPDF_Array* pArray =
+ pJSDict ? pJSDict->GetArrayFor("Names") : nullptr;
+ if (pArray) {
+ for (size_t i = 0; i < pArray->size(); i++) {
+ ByteString cbStr = pArray->GetStringAt(i);
+ if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
+ RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
+ return;
+ }
+ }
+ }
+ }
+ }
+
+ // SharedForm
+ const CPDF_Stream* pStream = pRootDict->GetStreamFor("Metadata");
+ if (pStream) {
+ CPDF_Metadata metaData(pStream);
+ for (const auto& err : metaData.CheckForSharedForm())
+ RaiseUnSupportError(static_cast<int>(err));
+ }
+ }
+
+ // XFA Forms
+ if (!pDoc->GetExtension() && CPDF_InteractiveForm(pDoc).HasXFAForm())
+ RaiseUnSupportError(FPDF_UNSP_DOC_XFAFORM);
+}
+
+void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot) {
+ CPDF_Annot::Subtype nAnnotSubtype = pPDFAnnot->GetSubtype();
+ if (nAnnotSubtype == CPDF_Annot::Subtype::THREED) {
+ RaiseUnSupportError(FPDF_UNSP_ANNOT_3DANNOT);
+ } else if (nAnnotSubtype == CPDF_Annot::Subtype::SCREEN) {
+ const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
+ ByteString cbString;
+ if (pAnnotDict->KeyExist("IT"))
+ cbString = pAnnotDict->GetStringFor("IT");
+ if (cbString.Compare("Img") != 0)
+ RaiseUnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
+ } else if (nAnnotSubtype == CPDF_Annot::Subtype::MOVIE) {
+ RaiseUnSupportError(FPDF_UNSP_ANNOT_MOVIE);
+ } else if (nAnnotSubtype == CPDF_Annot::Subtype::SOUND) {
+ RaiseUnSupportError(FPDF_UNSP_ANNOT_SOUND);
+ } else if (nAnnotSubtype == CPDF_Annot::Subtype::RICHMEDIA) {
+ RaiseUnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
+ } else if (nAnnotSubtype == CPDF_Annot::Subtype::FILEATTACHMENT) {
+ RaiseUnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT);
+ } else if (nAnnotSubtype == CPDF_Annot::Subtype::WIDGET) {
+ const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
+ ByteString cbString;
+ if (pAnnotDict->KeyExist("FT"))
+ cbString = pAnnotDict->GetStringFor("FT");
+ if (cbString.Compare("Sig") == 0)
+ RaiseUnSupportError(FPDF_UNSP_ANNOT_SIG);
+ }
+}
+
+#ifndef _WIN32
+void SetLastError(int err) {
+ g_last_error = err;
+}
+
+int GetLastError() {
+ return g_last_error;
+}
+#endif // _WIN32
+
+void ProcessParseError(CPDF_Parser::Error err) {
+ uint32_t err_code = FPDF_ERR_SUCCESS;
+ // Translate FPDFAPI error code to FPDFVIEW error code
+ switch (err) {
+ case CPDF_Parser::SUCCESS:
+ err_code = FPDF_ERR_SUCCESS;
+ break;
+ case CPDF_Parser::FILE_ERROR:
+ err_code = FPDF_ERR_FILE;
+ break;
+ case CPDF_Parser::FORMAT_ERROR:
+ err_code = FPDF_ERR_FORMAT;
+ break;
+ case CPDF_Parser::PASSWORD_ERROR:
+ err_code = FPDF_ERR_PASSWORD;
+ break;
+ case CPDF_Parser::HANDLER_ERROR:
+ err_code = FPDF_ERR_SECURITY;
+ break;
+ }
+ SetLastError(err_code);
+}
