Cleanup fsdk_define methods
This CL collects the various fsdk_define methods into a fsdk_define.cpp
class. Methods only used in one place are moved into the appropriate
anonymous namespaces.
Change-Id: I75bfc7e8fe20711106fcf9821adeb41d69bf5848
Reviewed-on: https://pdfium-review.googlesource.com/29310
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
diff --git a/fpdfsdk/cpdfsdk_customaccess.cpp b/fpdfsdk/cpdfsdk_customaccess.cpp
new file mode 100644
index 0000000..0545ae4
--- /dev/null
+++ b/fpdfsdk/cpdfsdk_customaccess.cpp
@@ -0,0 +1,30 @@
+// Copyright 2018 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 "fpdfsdk/cpdfsdk_customaccess.h"
+
+CPDFSDK_CustomAccess::CPDFSDK_CustomAccess(FPDF_FILEACCESS* pFileAccess)
+ : m_FileAccess(*pFileAccess) {}
+
+FX_FILESIZE CPDFSDK_CustomAccess::GetSize() {
+ return m_FileAccess.m_FileLen;
+}
+
+bool CPDFSDK_CustomAccess::ReadBlock(void* buffer,
+ FX_FILESIZE offset,
+ size_t size) {
+ if (offset < 0)
+ return false;
+
+ FX_SAFE_FILESIZE newPos = pdfium::base::checked_cast<FX_FILESIZE>(size);
+ newPos += offset;
+ if (!newPos.IsValid() ||
+ newPos.ValueOrDie() > static_cast<FX_FILESIZE>(m_FileAccess.m_FileLen)) {
+ return false;
+ }
+ return !!m_FileAccess.m_GetBlock(m_FileAccess.m_Param, offset,
+ static_cast<uint8_t*>(buffer), size);
+}
diff --git a/fpdfsdk/cpdfsdk_customaccess.h b/fpdfsdk/cpdfsdk_customaccess.h
new file mode 100644
index 0000000..dabbdf2
--- /dev/null
+++ b/fpdfsdk/cpdfsdk_customaccess.h
@@ -0,0 +1,28 @@
+// Copyright 2018 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
+
+#ifndef FPDFSDK_CPDFSDK_CUSTOMACCESS_H_
+#define FPDFSDK_CPDFSDK_CUSTOMACCESS_H_
+
+#include "core/fxcrt/fx_stream.h"
+#include "public/fpdfview.h"
+
+class CPDFSDK_CustomAccess final : public IFX_SeekableReadStream {
+ public:
+ template <typename T, typename... Args>
+ friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
+
+ // IFX_SeekableReadStream
+ FX_FILESIZE GetSize() override;
+ bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
+
+ private:
+ explicit CPDFSDK_CustomAccess(FPDF_FILEACCESS* pFileAccess);
+
+ FPDF_FILEACCESS m_FileAccess;
+};
+
+#endif // FPDFSDK_CPDFSDK_CUSTOMACCESS_H_
diff --git a/fpdfsdk/cpdfsdk_memoryaccess.cpp b/fpdfsdk/cpdfsdk_memoryaccess.cpp
new file mode 100644
index 0000000..2a5b7ae
--- /dev/null
+++ b/fpdfsdk/cpdfsdk_memoryaccess.cpp
@@ -0,0 +1,32 @@
+// Copyright 2018 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 "fpdfsdk/cpdfsdk_memoryaccess.h"
+
+CPDFSDK_MemoryAccess::CPDFSDK_MemoryAccess(const uint8_t* pBuf,
+ FX_FILESIZE size)
+ : m_pBuf(pBuf), m_size(size) {}
+
+CPDFSDK_MemoryAccess::~CPDFSDK_MemoryAccess() = default;
+
+FX_FILESIZE CPDFSDK_MemoryAccess::GetSize() {
+ return m_size;
+}
+
+bool CPDFSDK_MemoryAccess::ReadBlock(void* buffer,
+ FX_FILESIZE offset,
+ size_t size) {
+ if (offset < 0)
+ return false;
+
+ FX_SAFE_FILESIZE newPos = pdfium::base::checked_cast<FX_FILESIZE>(size);
+ newPos += offset;
+ if (!newPos.IsValid() || newPos.ValueOrDie() > m_size)
+ return false;
+
+ memcpy(buffer, m_pBuf + offset, size);
+ return true;
+}
diff --git a/fpdfsdk/cpdfsdk_memoryaccess.h b/fpdfsdk/cpdfsdk_memoryaccess.h
new file mode 100644
index 0000000..9d5a365
--- /dev/null
+++ b/fpdfsdk/cpdfsdk_memoryaccess.h
@@ -0,0 +1,29 @@
+// Copyright 2018 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
+
+#ifndef FPDFSDK_CPDFSDK_MEMORYACCESS_H_
+#define FPDFSDK_CPDFSDK_MEMORYACCESS_H_
+
+#include "core/fxcrt/fx_stream.h"
+
+class CPDFSDK_MemoryAccess final : public IFX_SeekableReadStream {
+ public:
+ template <typename T, typename... Args>
+ friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
+
+ ~CPDFSDK_MemoryAccess() override;
+
+ FX_FILESIZE GetSize() override;
+ bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
+
+ private:
+ CPDFSDK_MemoryAccess(const uint8_t* pBuf, FX_FILESIZE size);
+
+ const uint8_t* const m_pBuf;
+ const FX_FILESIZE m_size;
+};
+
+#endif // FPDFSDK_CPDFSDK_MEMORYACCESS_H_
diff --git a/fpdfsdk/fpdf_ext.cpp b/fpdfsdk/fpdf_ext.cpp
index 87605cf..b972141 100644
--- a/fpdfsdk/fpdf_ext.cpp
+++ b/fpdfsdk/fpdf_ext.cpp
@@ -6,36 +6,15 @@
#include "public/fpdf_ext.h"
-#include <memory>
-
#include "core/fpdfapi/cpdf_modulemgr.h"
-#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_document.h"
-#include "core/fpdfdoc/cpdf_annot.h"
#include "core/fpdfdoc/cpdf_interform.h"
-#include "core/fpdfdoc/cpdf_metadata.h"
-#include "core/fxcrt/fx_memory.h"
-#include "core/fxcrt/xml/cxml_content.h"
-#include "core/fxcrt/xml/cxml_element.h"
#include "fpdfsdk/fsdk_define.h"
-#include "third_party/base/ptr_util.h"
#ifdef PDF_ENABLE_XFA
#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
#endif // PDF_ENABLE_XFA
-bool FPDF_UnSupportError(int nError) {
- CFSDK_UnsupportInfo_Adapter* pAdapter =
- CPDF_ModuleMgr::Get()->GetUnsupportInfoAdapter();
- if (!pAdapter)
- return false;
-
- UNSUPPORT_INFO* info = static_cast<UNSUPPORT_INFO*>(pAdapter->GetUnspInfo());
- if (info && info->FSDK_UnSupport_Handler)
- info->FSDK_UnSupport_Handler(info, nError);
- return true;
-}
-
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FSDK_SetUnSpObjProcessHandler(UNSUPPORT_INFO* unsp_info) {
if (!unsp_info || unsp_info->version != 1)
@@ -46,127 +25,6 @@
return true;
}
-void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot) {
- CPDF_Annot::Subtype nAnnotSubtype = pPDFAnnot->GetSubtype();
- if (nAnnotSubtype == CPDF_Annot::Subtype::THREED) {
- FPDF_UnSupportError(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)
- FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::MOVIE) {
- FPDF_UnSupportError(FPDF_UNSP_ANNOT_MOVIE);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::SOUND) {
- FPDF_UnSupportError(FPDF_UNSP_ANNOT_SOUND);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::RICHMEDIA) {
- FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
- } else if (nAnnotSubtype == CPDF_Annot::Subtype::FILEATTACHMENT) {
- FPDF_UnSupportError(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)
- FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG);
- }
-}
-
-bool CheckSharedForm(const CXML_Element* pElement, ByteString cbName) {
- size_t count = pElement->CountAttrs();
- for (size_t i = 0; i < count; ++i) {
- ByteString space;
- ByteString name;
- WideString value;
- pElement->GetAttrByIndex(i, &space, &name, &value);
- if (space == "xmlns" && name == "adhocwf" &&
- value == L"http://ns.adobe.com/AcrobatAdhocWorkflow/1.0/") {
- CXML_Element* pVersion =
- pElement->GetElement("adhocwf", cbName.AsStringView(), 0);
- if (!pVersion)
- continue;
- CXML_Content* pContent = ToContent(pVersion->GetChild(0));
- if (!pContent)
- continue;
- switch (pContent->m_Content.GetInteger()) {
- case 1:
- FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_ACROBAT);
- break;
- case 2:
- FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM);
- break;
- case 0:
- FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_EMAIL);
- break;
- }
- }
- }
-
- size_t nCount = pElement->CountChildren();
- for (size_t i = 0; i < nCount; ++i) {
- CXML_Element* pChild = ToElement(pElement->GetChild(i));
- if (pChild && CheckSharedForm(pChild, cbName))
- return true;
- }
- return false;
-}
-
-void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code) {
- // Security
- if (err_code == FPDF_ERR_SECURITY) {
- FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
- return;
- }
- if (!pDoc)
- return;
-
- // Portfolios and Packages
- const CPDF_Dictionary* pRootDict = pDoc->GetRoot();
- if (pRootDict) {
- ByteString cbString;
- if (pRootDict->KeyExist("Collection")) {
- FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
- return;
- }
- if (pRootDict->KeyExist("Names")) {
- CPDF_Dictionary* pNameDict = pRootDict->GetDictFor("Names");
- if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
- FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
- return;
- }
- if (pNameDict && pNameDict->KeyExist("JavaScript")) {
- CPDF_Dictionary* pJSDict = pNameDict->GetDictFor("JavaScript");
- CPDF_Array* pArray = pJSDict ? pJSDict->GetArrayFor("Names") : nullptr;
- if (pArray) {
- for (size_t i = 0; i < pArray->GetCount(); i++) {
- ByteString cbStr = pArray->GetStringAt(i);
- if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
- FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
- return;
- }
- }
- }
- }
- }
- }
-
- // SharedForm
- CPDF_Metadata metaData(pDoc);
- const CXML_Element* pElement = metaData.GetRoot();
- if (pElement)
- CheckSharedForm(pElement, "workflowType");
-
-#ifndef PDF_ENABLE_XFA
- // XFA Forms
- CPDF_InterForm interform(pDoc);
- if (interform.HasXFAForm())
- FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
-#endif // PDF_ENABLE_XFA
-}
-
FPDF_EXPORT int FPDF_CALLCONV FPDFDoc_GetPageMode(FPDF_DOCUMENT document) {
CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
diff --git a/fpdfsdk/fpdfattachment.cpp b/fpdfsdk/fpdfattachment.cpp
index eb83534..0de01b2 100644
--- a/fpdfsdk/fpdfattachment.cpp
+++ b/fpdfsdk/fpdfattachment.cpp
@@ -25,6 +25,10 @@
constexpr char kChecksumKey[] = "CheckSum";
+CPDF_Object* CPDFObjectFromFPDFAttachment(FPDF_ATTACHMENT attachment) {
+ return static_cast<CPDF_Object*>(attachment);
+}
+
ByteString CFXByteStringHexDecode(const ByteString& bsHex) {
uint8_t* result = nullptr;
uint32_t size = 0;
diff --git a/fpdfsdk/fpdfdoc.cpp b/fpdfsdk/fpdfdoc.cpp
index 774dc28..2ba0053 100644
--- a/fpdfsdk/fpdfdoc.cpp
+++ b/fpdfsdk/fpdfdoc.cpp
@@ -60,8 +60,6 @@
return pHolder->get();
}
-} // namespace
-
CPDF_Array* CPDFArrayFromDest(FPDF_DEST dest) {
return static_cast<CPDF_Array*>(dest);
}
@@ -78,30 +76,7 @@
return ToDictionary(static_cast<CPDF_Object*>(link));
}
-const CPDF_Array* GetQuadPointsArrayFromDictionary(CPDF_Dictionary* dict) {
- return dict ? dict->GetArrayFor("QuadPoints") : nullptr;
-}
-
-bool GetQuadPointsFromDictionary(CPDF_Dictionary* dict,
- size_t quad_index,
- FS_QUADPOINTSF* quad_points) {
- ASSERT(quad_points);
-
- const CPDF_Array* pArray = GetQuadPointsArrayFromDictionary(dict);
- if (!pArray || quad_index >= pArray->GetCount() / 8)
- return false;
-
- quad_index *= 8;
- quad_points->x1 = pArray->GetNumberAt(quad_index);
- quad_points->y1 = pArray->GetNumberAt(quad_index + 1);
- quad_points->x2 = pArray->GetNumberAt(quad_index + 2);
- quad_points->y2 = pArray->GetNumberAt(quad_index + 3);
- quad_points->x3 = pArray->GetNumberAt(quad_index + 4);
- quad_points->y3 = pArray->GetNumberAt(quad_index + 5);
- quad_points->x4 = pArray->GetNumberAt(quad_index + 6);
- quad_points->y4 = pArray->GetNumberAt(quad_index + 7);
- return true;
-}
+} // namespace
FPDF_EXPORT FPDF_BOOKMARK FPDF_CALLCONV
FPDFBookmark_GetFirstChild(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) {
diff --git a/fpdfsdk/fpdfeditimg.cpp b/fpdfsdk/fpdfeditimg.cpp
index 335c152..a98a61f 100644
--- a/fpdfsdk/fpdfeditimg.cpp
+++ b/fpdfsdk/fpdfeditimg.cpp
@@ -14,6 +14,7 @@
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_name.h"
#include "core/fpdfapi/render/cpdf_dibsource.h"
+#include "fpdfsdk/cpdfsdk_customaccess.h"
#include "fpdfsdk/fsdk_define.h"
#include "third_party/base/ptr_util.h"
@@ -43,6 +44,11 @@
static_assert(PDFCS_PATTERN == FPDF_COLORSPACE_PATTERN,
"PDFCS_PATTERN value mismatch");
+RetainPtr<IFX_SeekableReadStream> MakeSeekableReadStream(
+ FPDF_FILEACCESS* pFileAccess) {
+ return pdfium::MakeRetain<CPDFSDK_CustomAccess>(pFileAccess);
+}
+
bool LoadJpegHelper(FPDF_PAGE* pages,
int nCount,
FPDF_PAGEOBJECT image_object,
diff --git a/fpdfsdk/fpdfeditpage.cpp b/fpdfsdk/fpdfeditpage.cpp
index d0724d5..92e4357 100644
--- a/fpdfsdk/fpdfeditpage.cpp
+++ b/fpdfsdk/fpdfeditpage.cpp
@@ -53,6 +53,11 @@
static_assert(FPDF_PAGEOBJ_FORM == CPDF_PageObject::FORM,
"FPDF_PAGEOBJ_FORM/CPDF_PageObject::FORM mismatch");
+const CPDF_ContentMarkItem* CPDFContentMarkItemFromFPDFPageObjectMark(
+ FPDF_PAGEOBJECTMARK mark) {
+ return static_cast<const CPDF_ContentMarkItem*>(mark);
+}
+
bool IsPageObject(CPDF_Page* pPage) {
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type"))
return false;
diff --git a/fpdfsdk/fpdfeditpath.cpp b/fpdfsdk/fpdfeditpath.cpp
index d0a9406..0b9ac47 100644
--- a/fpdfsdk/fpdfeditpath.cpp
+++ b/fpdfsdk/fpdfeditpath.cpp
@@ -37,6 +37,15 @@
namespace {
+CPDF_PathObject* CPDFPathObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object) {
+ auto* obj = CPDFPageObjectFromFPDFPageObject(page_object);
+ return obj ? obj->AsPath() : nullptr;
+}
+
+const FX_PATHPOINT* FXPathPointFromFPDFPathSegment(FPDF_PATHSEGMENT segment) {
+ return static_cast<const FX_PATHPOINT*>(segment);
+}
+
unsigned int GetAlphaAsUnsignedInt(float alpha) {
return static_cast<unsigned int>(alpha * 255.f + 0.5f);
}
diff --git a/fpdfsdk/fpdfview.cpp b/fpdfsdk/fpdfview.cpp
index a907810..9a334d5 100644
--- a/fpdfsdk/fpdfview.cpp
+++ b/fpdfsdk/fpdfview.cpp
@@ -6,55 +6,49 @@
#include "public/fpdfview.h"
-#include <memory>
#include <utility>
#include <vector>
#include "core/fpdfapi/cpdf_modulemgr.h"
#include "core/fpdfapi/cpdf_pagerendercontext.h"
-#include "core/fpdfapi/page/cpdf_contentmarkitem.h"
-#include "core/fpdfapi/page/cpdf_image.h"
-#include "core/fpdfapi/page/cpdf_imageobject.h"
#include "core/fpdfapi/page/cpdf_page.h"
-#include "core/fpdfapi/page/cpdf_pageobject.h"
-#include "core/fpdfapi/page/cpdf_pathobject.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/parser/cpdf_name.h"
+#include "core/fpdfapi/parser/cpdf_parser.h"
#include "core/fpdfapi/parser/fpdf_parser_decode.h"
#include "core/fpdfapi/render/cpdf_progressiverenderer.h"
+#include "core/fpdfapi/render/cpdf_rendercontext.h"
#include "core/fpdfapi/render/cpdf_renderoptions.h"
#include "core/fpdfdoc/cpdf_annotlist.h"
#include "core/fpdfdoc/cpdf_nametree.h"
#include "core/fpdfdoc/cpdf_occontext.h"
#include "core/fpdfdoc/cpdf_viewerpreferences.h"
-#include "core/fxcrt/fx_memory.h"
-#include "core/fxcrt/fx_safe_types.h"
#include "core/fxcrt/fx_stream.h"
+#include "core/fxcrt/fx_system.h"
#include "core/fxge/cfx_defaultrenderdevice.h"
#include "core/fxge/cfx_gemodule.h"
+#include "core/fxge/cfx_renderdevice.h"
+#include "fpdfsdk/cpdfsdk_customaccess.h"
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
+#include "fpdfsdk/cpdfsdk_memoryaccess.h"
#include "fpdfsdk/cpdfsdk_pageview.h"
#include "fpdfsdk/fsdk_define.h"
#include "fpdfsdk/fsdk_pauseadapter.h"
#include "fxjs/ijs_runtime.h"
-#include "public/fpdf_edit.h"
-#include "public/fpdf_ext.h"
#include "public/fpdf_formfill.h"
-#include "public/fpdf_progressive.h"
-#include "third_party/base/allocator/partition_allocator/partition_alloc.h"
-#include "third_party/base/numerics/safe_conversions_impl.h"
#include "third_party/base/ptr_util.h"
#ifdef PDF_ENABLE_XFA
#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
#include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
-#include "fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h"
#include "fxbarcode/BC_Library.h"
#endif // PDF_ENABLE_XFA
#if _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
#include "core/fxge/cfx_windowsrenderdevice.h"
+#include "public/fpdf_edit.h"
// These checks are here because core/ and public/ cannot depend on each other.
static_assert(WindowsPrintMode::kModeEmf == FPDF_PRINTMODE_EMF,
@@ -132,149 +126,6 @@
pContext->m_pDevice->RestoreState(false);
}
-class CPDF_CustomAccess final : public IFX_SeekableReadStream {
- public:
- template <typename T, typename... Args>
- friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
-
- // IFX_SeekableReadStream
- FX_FILESIZE GetSize() override;
- bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
-
- private:
- explicit CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess);
-
- FPDF_FILEACCESS m_FileAccess;
-};
-
-CPDF_CustomAccess::CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess)
- : m_FileAccess(*pFileAccess) {}
-
-FX_FILESIZE CPDF_CustomAccess::GetSize() {
- return m_FileAccess.m_FileLen;
-}
-
-bool CPDF_CustomAccess::ReadBlock(void* buffer,
- FX_FILESIZE offset,
- size_t size) {
- if (offset < 0)
- return false;
-
- FX_SAFE_FILESIZE newPos = pdfium::base::checked_cast<FX_FILESIZE>(size);
- newPos += offset;
- if (!newPos.IsValid() ||
- newPos.ValueOrDie() > static_cast<FX_FILESIZE>(m_FileAccess.m_FileLen)) {
- return false;
- }
- return !!m_FileAccess.m_GetBlock(m_FileAccess.m_Param, offset,
- static_cast<uint8_t*>(buffer), size);
-}
-
-#ifdef PDF_ENABLE_XFA
-class FPDF_FileHandlerContext : public IFX_SeekableStream {
- public:
- template <typename T, typename... Args>
- friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
-
- ~FPDF_FileHandlerContext() override;
-
- // IFX_SeekableStream:
- FX_FILESIZE GetSize() override;
- bool IsEOF() override;
- FX_FILESIZE GetPosition() override;
- bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
- size_t ReadBlock(void* buffer, size_t size) override;
- bool WriteBlock(const void* buffer, FX_FILESIZE offset, size_t size) override;
- bool Flush() override;
-
- void SetPosition(FX_FILESIZE pos) { m_nCurPos = pos; }
-
- protected:
- explicit FPDF_FileHandlerContext(FPDF_FILEHANDLER* pFS);
-
- FPDF_FILEHANDLER* m_pFS;
- FX_FILESIZE m_nCurPos;
-};
-
-FPDF_FileHandlerContext::FPDF_FileHandlerContext(FPDF_FILEHANDLER* pFS) {
- m_pFS = pFS;
- m_nCurPos = 0;
-}
-
-FPDF_FileHandlerContext::~FPDF_FileHandlerContext() {
- if (m_pFS && m_pFS->Release)
- m_pFS->Release(m_pFS->clientData);
-}
-
-FX_FILESIZE FPDF_FileHandlerContext::GetSize() {
- if (m_pFS && m_pFS->GetSize)
- return (FX_FILESIZE)m_pFS->GetSize(m_pFS->clientData);
- return 0;
-}
-
-bool FPDF_FileHandlerContext::IsEOF() {
- return m_nCurPos >= GetSize();
-}
-
-FX_FILESIZE FPDF_FileHandlerContext::GetPosition() {
- return m_nCurPos;
-}
-
-bool FPDF_FileHandlerContext::ReadBlock(void* buffer,
- FX_FILESIZE offset,
- size_t size) {
- if (!buffer || !size || !m_pFS->ReadBlock)
- return false;
-
- if (m_pFS->ReadBlock(m_pFS->clientData, (FPDF_DWORD)offset, buffer,
- (FPDF_DWORD)size) == 0) {
- m_nCurPos = offset + size;
- return true;
- }
- return false;
-}
-
-size_t FPDF_FileHandlerContext::ReadBlock(void* buffer, size_t size) {
- if (!buffer || !size || !m_pFS->ReadBlock)
- return 0;
-
- FX_FILESIZE nSize = GetSize();
- if (m_nCurPos >= nSize)
- return 0;
- FX_FILESIZE dwAvail = nSize - m_nCurPos;
- if (dwAvail < (FX_FILESIZE)size)
- size = static_cast<size_t>(dwAvail);
- if (m_pFS->ReadBlock(m_pFS->clientData, (FPDF_DWORD)m_nCurPos, buffer,
- (FPDF_DWORD)size) == 0) {
- m_nCurPos += size;
- return size;
- }
-
- return 0;
-}
-
-bool FPDF_FileHandlerContext::WriteBlock(const void* buffer,
- FX_FILESIZE offset,
- size_t size) {
- if (!m_pFS || !m_pFS->WriteBlock)
- return false;
-
- if (m_pFS->WriteBlock(m_pFS->clientData, (FPDF_DWORD)offset, buffer,
- (FPDF_DWORD)size) == 0) {
- m_nCurPos = offset + size;
- return true;
- }
- return false;
-}
-
-bool FPDF_FileHandlerContext::Flush() {
- if (!m_pFS || !m_pFS->Flush)
- return true;
-
- return m_pFS->Flush(m_pFS->clientData) == 0;
-}
-#endif // PDF_ENABLE_XFA
-
FPDF_DOCUMENT LoadDocumentImpl(
const RetainPtr<IFX_SeekableReadStream>& pFileAccess,
FPDF_BYTESTRING password) {
@@ -299,172 +150,6 @@
} // namespace
-UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc) {
- return static_cast<UnderlyingDocumentType*>(doc);
-}
-
-FPDF_DOCUMENT FPDFDocumentFromUnderlying(UnderlyingDocumentType* doc) {
- return static_cast<FPDF_DOCUMENT>(doc);
-}
-
-UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page) {
- return static_cast<UnderlyingPageType*>(page);
-}
-
-CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc) {
-#ifdef PDF_ENABLE_XFA
- return doc ? UnderlyingFromFPDFDocument(doc)->GetPDFDoc() : nullptr;
-#else // PDF_ENABLE_XFA
- return UnderlyingFromFPDFDocument(doc);
-#endif // PDF_ENABLE_XFA
-}
-
-FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc) {
-#ifdef PDF_ENABLE_XFA
- return doc ? FPDFDocumentFromUnderlying(
- new CPDFXFA_Context(pdfium::WrapUnique(doc)))
- : nullptr;
-#else // PDF_ENABLE_XFA
- return FPDFDocumentFromUnderlying(doc);
-#endif // PDF_ENABLE_XFA
-}
-
-CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page) {
-#ifdef PDF_ENABLE_XFA
- return page ? UnderlyingFromFPDFPage(page)->GetPDFPage() : nullptr;
-#else // PDF_ENABLE_XFA
- return UnderlyingFromFPDFPage(page);
-#endif // PDF_ENABLE_XFA
-}
-
-CPDF_PathObject* CPDFPathObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object) {
- auto* obj = CPDFPageObjectFromFPDFPageObject(page_object);
- return obj ? obj->AsPath() : nullptr;
-}
-
-CPDF_PageObject* CPDFPageObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object) {
- return static_cast<CPDF_PageObject*>(page_object);
-}
-
-const CPDF_ContentMarkItem* CPDFContentMarkItemFromFPDFPageObjectMark(
- FPDF_PAGEOBJECTMARK mark) {
- return static_cast<const CPDF_ContentMarkItem*>(mark);
-}
-
-CPDF_Object* CPDFObjectFromFPDFAttachment(FPDF_ATTACHMENT attachment) {
- return static_cast<CPDF_Object*>(attachment);
-}
-
-ByteString CFXByteStringFromFPDFWideString(FPDF_WIDESTRING wide_string) {
- return WideString::FromUTF16LE(wide_string,
- WideString::WStringLength(wide_string))
- .UTF8Encode();
-}
-
-CFX_DIBitmap* CFXBitmapFromFPDFBitmap(FPDF_BITMAP bitmap) {
- return static_cast<CFX_DIBitmap*>(bitmap);
-}
-
-CFX_FloatRect CFXFloatRectFromFSRECTF(const FS_RECTF& rect) {
- return CFX_FloatRect(rect.left, rect.bottom, rect.right, rect.top);
-}
-
-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;
-}
-
-const FX_PATHPOINT* FXPathPointFromFPDFPathSegment(FPDF_PATHSEGMENT segment) {
- return static_cast<const FX_PATHPOINT*>(segment);
-}
-
-unsigned long Utf16EncodeMaybeCopyAndReturnLength(const WideString& text,
- void* buffer,
- unsigned long buflen) {
- ByteString encoded_text = text.UTF16LE_Encode();
- 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);
- uint8_t* data = stream->GetRawData();
- uint32_t len = stream->GetRawSize();
- CPDF_Dictionary* dict = stream->GetDict();
- CPDF_Object* decoder = dict ? dict->GetDirectObjectFor("Filter") : nullptr;
- if (decoder && (decoder->IsArray() || decoder->IsName())) {
- // Decode the stream if one or more stream filters are specified.
- uint8_t* decoded_data = nullptr;
- uint32_t decoded_len = 0;
- ByteString dummy_last_decoder;
- CPDF_Dictionary* dummy_last_param;
- if (PDF_DataDecode(data, len, dict, dict->GetIntegerFor("DL"), false,
- &decoded_data, &decoded_len, &dummy_last_decoder,
- &dummy_last_param)) {
- if (buffer && buflen >= decoded_len)
- memcpy(buffer, decoded_data, decoded_len);
-
- // Free the buffer for the decoded data if it was allocated by
- // PDF_DataDecode(). Note that for images with a single image-specific
- // filter, |decoded_data| is directly assigned to be |data|, so
- // |decoded_data| does not need to be freed.
- if (decoded_data != data)
- FX_Free(decoded_data);
-
- return decoded_len;
- }
- }
- // Copy the raw data and return its length if there is no valid filter
- // specified or if decoding failed.
- if (buffer && buflen >= len)
- memcpy(buffer, data, len);
-
- return len;
-}
-
-RetainPtr<IFX_SeekableReadStream> MakeSeekableReadStream(
- FPDF_FILEACCESS* pFileAccess) {
- return pdfium::MakeRetain<CPDF_CustomAccess>(pFileAccess);
-}
-
-#ifdef PDF_ENABLE_XFA
-RetainPtr<IFX_SeekableStream> MakeSeekableStream(
- FPDF_FILEHANDLER* pFilehandler) {
- return pdfium::MakeRetain<FPDF_FileHandlerContext>(pFilehandler);
-}
-#endif // PDF_ENABLE_XFA
-
-// 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;
- }
-}
-
FPDF_EXPORT void FPDF_CALLCONV FPDF_InitLibrary() {
FPDF_InitLibraryWithConfig(nullptr);
}
@@ -507,40 +192,6 @@
g_bLibraryInitialized = false;
}
-#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);
-}
-
FPDF_EXPORT void FPDF_CALLCONV FPDF_SetSandBoxPolicy(FPDF_DWORD policy,
FPDF_BOOL enable) {
return FSDK_SetSandBoxPolicy(policy, enable);
@@ -606,44 +257,17 @@
}
#endif // PDF_ENABLE_XFA
-class CMemFile final : public IFX_SeekableReadStream {
- public:
- static RetainPtr<CMemFile> Create(const uint8_t* pBuf, FX_FILESIZE size) {
- return RetainPtr<CMemFile>(new CMemFile(pBuf, size));
- }
-
- FX_FILESIZE GetSize() override { return m_size; }
- bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override {
- if (offset < 0)
- return false;
-
- FX_SAFE_FILESIZE newPos = pdfium::base::checked_cast<FX_FILESIZE>(size);
- newPos += offset;
- if (!newPos.IsValid() || newPos.ValueOrDie() > m_size)
- return false;
-
- memcpy(buffer, m_pBuf + offset, size);
- return true;
- }
-
- private:
- CMemFile(const uint8_t* pBuf, FX_FILESIZE size)
- : m_pBuf(pBuf), m_size(size) {}
-
- const uint8_t* const m_pBuf;
- const FX_FILESIZE m_size;
-};
-
FPDF_EXPORT FPDF_DOCUMENT FPDF_CALLCONV
FPDF_LoadMemDocument(const void* data_buf, int size, FPDF_BYTESTRING password) {
- return LoadDocumentImpl(
- CMemFile::Create(static_cast<const uint8_t*>(data_buf), size), password);
+ return LoadDocumentImpl(pdfium::MakeRetain<CPDFSDK_MemoryAccess>(
+ static_cast<const uint8_t*>(data_buf), size),
+ password);
}
FPDF_EXPORT FPDF_DOCUMENT FPDF_CALLCONV
FPDF_LoadCustomDocument(FPDF_FILEACCESS* pFileAccess,
FPDF_BYTESTRING password) {
- return LoadDocumentImpl(pdfium::MakeRetain<CPDF_CustomAccess>(pFileAccess),
+ return LoadDocumentImpl(pdfium::MakeRetain<CPDFSDK_CustomAccess>(pFileAccess),
password);
}
diff --git a/fpdfsdk/fsdk_define.cpp b/fpdfsdk/fsdk_define.cpp
new file mode 100644
index 0000000..917d36d
--- /dev/null
+++ b/fpdfsdk/fsdk_define.cpp
@@ -0,0 +1,462 @@
+// Copyright 2018 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 "fpdfsdk/fsdk_define.h"
+
+#include "core/fpdfapi/cpdf_modulemgr.h"
+#include "core/fpdfapi/parser/cpdf_array.h"
+#include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/parser/fpdf_parser_decode.h"
+#include "core/fpdfdoc/cpdf_annot.h"
+#include "core/fpdfdoc/cpdf_interform.h"
+#include "core/fpdfdoc/cpdf_metadata.h"
+#include "core/fxcrt/xml/cxml_content.h"
+#include "core/fxcrt/xml/cxml_element.h"
+#include "public/fpdf_ext.h"
+
+namespace {
+
+FPDF_DOCUMENT FPDFDocumentFromUnderlying(UnderlyingDocumentType* doc) {
+ return static_cast<FPDF_DOCUMENT>(doc);
+}
+
+bool RaiseUnSupportError(int nError) {
+ CFSDK_UnsupportInfo_Adapter* pAdapter =
+ CPDF_ModuleMgr::Get()->GetUnsupportInfoAdapter();
+ if (!pAdapter)
+ return false;
+
+ UNSUPPORT_INFO* info = static_cast<UNSUPPORT_INFO*>(pAdapter->GetUnspInfo());
+ if (info && info->FSDK_UnSupport_Handler)
+ info->FSDK_UnSupport_Handler(info, nError);
+ return true;
+}
+
+bool CheckSharedForm(const CXML_Element* pElement, ByteString cbName) {
+ size_t count = pElement->CountAttrs();
+ for (size_t i = 0; i < count; ++i) {
+ ByteString space;
+ ByteString name;
+ WideString value;
+ pElement->GetAttrByIndex(i, &space, &name, &value);
+ if (space == "xmlns" && name == "adhocwf" &&
+ value == L"http://ns.adobe.com/AcrobatAdhocWorkflow/1.0/") {
+ CXML_Element* pVersion =
+ pElement->GetElement("adhocwf", cbName.AsStringView(), 0);
+ if (!pVersion)
+ continue;
+ CXML_Content* pContent = ToContent(pVersion->GetChild(0));
+ if (!pContent)
+ continue;
+ switch (pContent->m_Content.GetInteger()) {
+ case 1:
+ RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDFORM_ACROBAT);
+ break;
+ case 2:
+ RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM);
+ break;
+ case 0:
+ RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDFORM_EMAIL);
+ break;
+ }
+ }
+ }
+
+ size_t nCount = pElement->CountChildren();
+ for (size_t i = 0; i < nCount; ++i) {
+ CXML_Element* pChild = ToElement(pElement->GetChild(i));
+ if (pChild && CheckSharedForm(pChild, cbName))
+ return true;
+ }
+ return false;
+}
+
+#ifdef PDF_ENABLE_XFA
+class FPDF_FileHandlerContext : public IFX_SeekableStream {
+ public:
+ template <typename T, typename... Args>
+ friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
+
+ ~FPDF_FileHandlerContext() override;
+
+ // IFX_SeekableStream:
+ FX_FILESIZE GetSize() override;
+ bool IsEOF() override;
+ FX_FILESIZE GetPosition() override;
+ bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
+ size_t ReadBlock(void* buffer, size_t size) override;
+ bool WriteBlock(const void* buffer, FX_FILESIZE offset, size_t size) override;
+ bool Flush() override;
+
+ void SetPosition(FX_FILESIZE pos) { m_nCurPos = pos; }
+
+ protected:
+ explicit FPDF_FileHandlerContext(FPDF_FILEHANDLER* pFS);
+
+ FPDF_FILEHANDLER* m_pFS;
+ FX_FILESIZE m_nCurPos;
+};
+
+FPDF_FileHandlerContext::FPDF_FileHandlerContext(FPDF_FILEHANDLER* pFS) {
+ m_pFS = pFS;
+ m_nCurPos = 0;
+}
+
+FPDF_FileHandlerContext::~FPDF_FileHandlerContext() {
+ if (m_pFS && m_pFS->Release)
+ m_pFS->Release(m_pFS->clientData);
+}
+
+FX_FILESIZE FPDF_FileHandlerContext::GetSize() {
+ if (m_pFS && m_pFS->GetSize)
+ return (FX_FILESIZE)m_pFS->GetSize(m_pFS->clientData);
+ return 0;
+}
+
+bool FPDF_FileHandlerContext::IsEOF() {
+ return m_nCurPos >= GetSize();
+}
+
+FX_FILESIZE FPDF_FileHandlerContext::GetPosition() {
+ return m_nCurPos;
+}
+
+bool FPDF_FileHandlerContext::ReadBlock(void* buffer,
+ FX_FILESIZE offset,
+ size_t size) {
+ if (!buffer || !size || !m_pFS->ReadBlock)
+ return false;
+
+ if (m_pFS->ReadBlock(m_pFS->clientData, (FPDF_DWORD)offset, buffer,
+ (FPDF_DWORD)size) == 0) {
+ m_nCurPos = offset + size;
+ return true;
+ }
+ return false;
+}
+
+size_t FPDF_FileHandlerContext::ReadBlock(void* buffer, size_t size) {
+ if (!buffer || !size || !m_pFS->ReadBlock)
+ return 0;
+
+ FX_FILESIZE nSize = GetSize();
+ if (m_nCurPos >= nSize)
+ return 0;
+ FX_FILESIZE dwAvail = nSize - m_nCurPos;
+ if (dwAvail < (FX_FILESIZE)size)
+ size = static_cast<size_t>(dwAvail);
+ if (m_pFS->ReadBlock(m_pFS->clientData, (FPDF_DWORD)m_nCurPos, buffer,
+ (FPDF_DWORD)size) == 0) {
+ m_nCurPos += size;
+ return size;
+ }
+
+ return 0;
+}
+
+bool FPDF_FileHandlerContext::WriteBlock(const void* buffer,
+ FX_FILESIZE offset,
+ size_t size) {
+ if (!m_pFS || !m_pFS->WriteBlock)
+ return false;
+
+ if (m_pFS->WriteBlock(m_pFS->clientData, (FPDF_DWORD)offset, buffer,
+ (FPDF_DWORD)size) == 0) {
+ m_nCurPos = offset + size;
+ return true;
+ }
+ return false;
+}
+
+bool FPDF_FileHandlerContext::Flush() {
+ if (!m_pFS || !m_pFS->Flush)
+ return true;
+
+ return m_pFS->Flush(m_pFS->clientData) == 0;
+}
+#endif // PDF_ENABLE_XFA
+
+} // namespace
+
+UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc) {
+ return static_cast<UnderlyingDocumentType*>(doc);
+}
+
+UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page) {
+ return static_cast<UnderlyingPageType*>(page);
+}
+
+CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc) {
+#ifdef PDF_ENABLE_XFA
+ return doc ? UnderlyingFromFPDFDocument(doc)->GetPDFDoc() : nullptr;
+#else // PDF_ENABLE_XFA
+ return UnderlyingFromFPDFDocument(doc);
+#endif // PDF_ENABLE_XFA
+}
+
+FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc) {
+#ifdef PDF_ENABLE_XFA
+ return doc ? FPDFDocumentFromUnderlying(
+ new CPDFXFA_Context(pdfium::WrapUnique(doc)))
+ : nullptr;
+#else // PDF_ENABLE_XFA
+ return FPDFDocumentFromUnderlying(doc);
+#endif // PDF_ENABLE_XFA
+}
+
+CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page) {
+#ifdef PDF_ENABLE_XFA
+ return page ? UnderlyingFromFPDFPage(page)->GetPDFPage() : nullptr;
+#else // PDF_ENABLE_XFA
+ return UnderlyingFromFPDFPage(page);
+#endif // PDF_ENABLE_XFA
+}
+
+CPDF_PageObject* CPDFPageObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object) {
+ return static_cast<CPDF_PageObject*>(page_object);
+}
+
+ByteString CFXByteStringFromFPDFWideString(FPDF_WIDESTRING wide_string) {
+ return WideString::FromUTF16LE(wide_string,
+ WideString::WStringLength(wide_string))
+ .UTF8Encode();
+}
+
+CFX_DIBitmap* CFXBitmapFromFPDFBitmap(FPDF_BITMAP bitmap) {
+ return static_cast<CFX_DIBitmap*>(bitmap);
+}
+
+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);
+ }
+}
+
+void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code) {
+ // Security
+ if (err_code == FPDF_ERR_SECURITY) {
+ RaiseUnSupportError(FPDF_UNSP_DOC_SECURITY);
+ return;
+ }
+ if (!pDoc)
+ return;
+
+ // Portfolios and Packages
+ const CPDF_Dictionary* pRootDict = pDoc->GetRoot();
+ if (pRootDict) {
+ ByteString cbString;
+ if (pRootDict->KeyExist("Collection")) {
+ RaiseUnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
+ return;
+ }
+ if (pRootDict->KeyExist("Names")) {
+ CPDF_Dictionary* pNameDict = pRootDict->GetDictFor("Names");
+ if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
+ RaiseUnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
+ return;
+ }
+ if (pNameDict && pNameDict->KeyExist("JavaScript")) {
+ CPDF_Dictionary* pJSDict = pNameDict->GetDictFor("JavaScript");
+ CPDF_Array* pArray = pJSDict ? pJSDict->GetArrayFor("Names") : nullptr;
+ if (pArray) {
+ for (size_t i = 0; i < pArray->GetCount(); i++) {
+ ByteString cbStr = pArray->GetStringAt(i);
+ if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
+ RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
+ return;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // SharedForm
+ CPDF_Metadata metaData(pDoc);
+ const CXML_Element* pElement = metaData.GetRoot();
+ if (pElement)
+ CheckSharedForm(pElement, "workflowType");
+
+#ifndef PDF_ENABLE_XFA
+ // XFA Forms
+ CPDF_InterForm interform(pDoc);
+ if (interform.HasXFAForm())
+ RaiseUnSupportError(FPDF_UNSP_DOC_XFAFORM);
+#endif // PDF_ENABLE_XFA
+}
+
+#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);
+ uint8_t* data = stream->GetRawData();
+ uint32_t len = stream->GetRawSize();
+ CPDF_Dictionary* dict = stream->GetDict();
+ CPDF_Object* decoder = dict ? dict->GetDirectObjectFor("Filter") : nullptr;
+ if (decoder && (decoder->IsArray() || decoder->IsName())) {
+ // Decode the stream if one or more stream filters are specified.
+ uint8_t* decoded_data = nullptr;
+ uint32_t decoded_len = 0;
+ ByteString dummy_last_decoder;
+ CPDF_Dictionary* dummy_last_param;
+ if (PDF_DataDecode(data, len, dict, dict->GetIntegerFor("DL"), false,
+ &decoded_data, &decoded_len, &dummy_last_decoder,
+ &dummy_last_param)) {
+ if (buffer && buflen >= decoded_len)
+ memcpy(buffer, decoded_data, decoded_len);
+
+ // Free the buffer for the decoded data if it was allocated by
+ // PDF_DataDecode(). Note that for images with a single image-specific
+ // filter, |decoded_data| is directly assigned to be |data|, so
+ // |decoded_data| does not need to be freed.
+ if (decoded_data != data)
+ FX_Free(decoded_data);
+
+ return decoded_len;
+ }
+ }
+ // Copy the raw data and return its length if there is no valid filter
+ // specified or if decoding failed.
+ if (buffer && buflen >= len)
+ memcpy(buffer, data, len);
+
+ return len;
+}
+
+unsigned long Utf16EncodeMaybeCopyAndReturnLength(const WideString& text,
+ void* buffer,
+ unsigned long buflen) {
+ ByteString encoded_text = text.UTF16LE_Encode();
+ 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);
+}
+
+const CPDF_Array* GetQuadPointsArrayFromDictionary(CPDF_Dictionary* dict) {
+ return dict ? dict->GetArrayFor("QuadPoints") : nullptr;
+}
+
+bool GetQuadPointsFromDictionary(CPDF_Dictionary* dict,
+ size_t quad_index,
+ FS_QUADPOINTSF* quad_points) {
+ ASSERT(quad_points);
+
+ const CPDF_Array* pArray = GetQuadPointsArrayFromDictionary(dict);
+ if (!pArray || quad_index >= pArray->GetCount() / 8)
+ return false;
+
+ quad_index *= 8;
+ quad_points->x1 = pArray->GetNumberAt(quad_index);
+ quad_points->y1 = pArray->GetNumberAt(quad_index + 1);
+ quad_points->x2 = pArray->GetNumberAt(quad_index + 2);
+ quad_points->y2 = pArray->GetNumberAt(quad_index + 3);
+ quad_points->x3 = pArray->GetNumberAt(quad_index + 4);
+ quad_points->y3 = pArray->GetNumberAt(quad_index + 5);
+ quad_points->x4 = pArray->GetNumberAt(quad_index + 6);
+ quad_points->y4 = pArray->GetNumberAt(quad_index + 7);
+ return true;
+}
+
+#ifdef PDF_ENABLE_XFA
+RetainPtr<IFX_SeekableStream> MakeSeekableStream(
+ FPDF_FILEHANDLER* pFilehandler) {
+ return pdfium::MakeRetain<FPDF_FileHandlerContext>(pFilehandler);
+}
+#endif // PDF_ENABLE_XFA
diff --git a/fpdfsdk/fsdk_define.h b/fpdfsdk/fsdk_define.h
index 94497bb..c864f05 100644
--- a/fpdfsdk/fsdk_define.h
+++ b/fpdfsdk/fsdk_define.h
@@ -23,7 +23,6 @@
#endif
class CPDF_Annot;
-class CPDF_ContentMarkItem;
class CPDF_Page;
class CPDF_PageObject;
class CPDF_PageRenderContext;
@@ -32,18 +31,6 @@
class IFSDK_PAUSE_Adapter;
class FX_PATHPOINT;
-// Layering prevents fxcrt from knowing about FPDF_FILEACCESS, so this can't
-// be a static method of IFX_SeekableReadStream.
-RetainPtr<IFX_SeekableReadStream> MakeSeekableReadStream(
- FPDF_FILEACCESS* pFileAccess);
-
-#ifdef PDF_ENABLE_XFA
-// Layering prevents fxcrt from knowing about FPDF_FILEHANDLER, so this can't
-// be a static method of IFX_SeekableStream.
-RetainPtr<IFX_SeekableStream> MakeSeekableStream(
- FPDF_FILEHANDLER* pFileHandler);
-#endif // PDF_ENABLE_XFA
-
// Object types for public FPDF_ types; these correspond to next layer down
// from fpdfsdk. For master, these are CPDF_ types, but for XFA, these are
// CPDFXFA_ types.
@@ -57,7 +44,6 @@
// Conversions to/from underlying types.
UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc);
-FPDF_DOCUMENT FPDFDocumentFromUnderlying(UnderlyingDocumentType* doc);
UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page);
@@ -66,27 +52,16 @@
FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc);
CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page);
-
-CPDF_PathObject* CPDFPathObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object);
-
CPDF_PageObject* CPDFPageObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object);
-
-const CPDF_ContentMarkItem* CPDFContentMarkItemFromFPDFPageObjectMark(
- FPDF_PAGEOBJECTMARK mark);
-
-CPDF_Object* CPDFObjectFromFPDFAttachment(FPDF_ATTACHMENT attachment);
-
ByteString CFXByteStringFromFPDFWideString(FPDF_WIDESTRING wide_string);
-
CFX_DIBitmap* CFXBitmapFromFPDFBitmap(FPDF_BITMAP bitmap);
-CPDF_Array* CPDFArrayFromDest(FPDF_DEST dest);
-
-CPDF_Dictionary* CPDFDictionaryFromFPDFAction(FPDF_ACTION action);
-
-CPDF_Dictionary* CPDFDictionaryFromFPDFBookmark(FPDF_BOOKMARK bookmark);
-
-CPDF_Dictionary* CPDFDictionaryFromFPDFLink(FPDF_LINK link);
+#ifdef PDF_ENABLE_XFA
+// Layering prevents fxcrt from knowing about FPDF_FILEHANDLER, so this can't
+// be a static method of IFX_SeekableStream.
+RetainPtr<IFX_SeekableStream> MakeSeekableStream(
+ FPDF_FILEHANDLER* pFileHandler);
+#endif // PDF_ENABLE_XFA
const CPDF_Array* GetQuadPointsArrayFromDictionary(CPDF_Dictionary* dict);
bool GetQuadPointsFromDictionary(CPDF_Dictionary* dict,
@@ -96,18 +71,17 @@
CFX_FloatRect CFXFloatRectFromFSRECTF(const FS_RECTF& rect);
void FSRECTFFromCFXFloatRect(const CFX_FloatRect& rect, FS_RECTF* out_rect);
-const FX_PATHPOINT* FXPathPointFromFPDFPathSegment(FPDF_PATHSEGMENT segment);
-
unsigned long Utf16EncodeMaybeCopyAndReturnLength(const WideString& text,
void* buffer,
unsigned long buflen);
-
unsigned long DecodeStreamMaybeCopyAndReturnLength(const CPDF_Stream* stream,
void* buffer,
unsigned long buflen);
void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable);
FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy);
+
+// TODO(dsinclair): Where should this live?
void FPDF_RenderPage_Retail(CPDF_PageRenderContext* pContext,
FPDF_PAGE page,
int start_x,
@@ -121,7 +95,15 @@
void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code);
void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot);
+
+#ifndef _WIN32
+void SetLastError(int err);
+int GetLastError();
+#endif // _WIN32
+
void ProcessParseError(CPDF_Parser::Error err);
+
+// TODO(dsinclair): This seems like it should be a public API?
FPDF_BOOL FPDFPageObj_SetFillColor(FPDF_PAGEOBJECT page_object,
unsigned int R,
unsigned int G,
