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-rw-r--r--core/fpdfapi/parser/cpdf_document.h5
-rw-r--r--fpdfsdk/cpdfsdk_helpers.cpp23
-rw-r--r--fpdfsdk/cpdfsdk_helpers.h4
-rw-r--r--fpdfsdk/fpdf_catalog_unittest.cpp33
-rw-r--r--fpdfsdk/fpdf_doc_unittest.cpp30
-rw-r--r--fpdfsdk/fpdf_editpage.cpp15
-rw-r--r--fpdfsdk/fpdf_formfill.cpp9
-rw-r--r--fpdfsdk/fpdf_save.cpp3
-rw-r--r--fpdfsdk/fpdf_view.cpp41
-rw-r--r--public/fpdfview.h2
-rw-r--r--testing/xfa_js_embedder_test.cpp4
11 files changed, 75 insertions, 94 deletions
diff --git a/core/fpdfapi/parser/cpdf_document.h b/core/fpdfapi/parser/cpdf_document.h
index adf4eca75d..4466df640e 100644
--- a/core/fpdfapi/parser/cpdf_document.h
+++ b/core/fpdfapi/parser/cpdf_document.h
@@ -42,7 +42,10 @@ class JBig2_DocumentContext;
class CPDF_Document : public CPDF_IndirectObjectHolder {
public:
// Type from which the XFA extension can subclass itself.
- class Extension {};
+ class Extension {
+ public:
+ virtual ~Extension() {}
+ };
explicit CPDF_Document(std::unique_ptr<CPDF_Parser> pParser);
~CPDF_Document() override;
diff --git a/fpdfsdk/cpdfsdk_helpers.cpp b/fpdfsdk/cpdfsdk_helpers.cpp
index 040b0f2e5a..01d88f9f59 100644
--- a/fpdfsdk/cpdfsdk_helpers.cpp
+++ b/fpdfsdk/cpdfsdk_helpers.cpp
@@ -25,10 +25,6 @@ namespace {
constexpr char kQuadPoints[] = "QuadPoints";
-FPDF_DOCUMENT FPDFDocumentFromUnderlying(UnderlyingDocumentType* doc) {
- return static_cast<FPDF_DOCUMENT>(doc);
-}
-
bool RaiseUnSupportError(int nError) {
CFSDK_UnsupportInfo_Adapter* pAdapter =
CPDF_ModuleMgr::Get()->GetUnsupportInfoAdapter();
@@ -148,33 +144,20 @@ bool FPDF_FileHandlerContext::Flush() {
} // 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
+ return reinterpret_cast<CPDF_Document*>(doc);
}
FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc) {
#ifdef PDF_ENABLE_XFA
- if (!doc)
- return nullptr;
- if (!doc->GetExtension())
+ if (doc && !doc->GetExtension())
doc->SetExtension(new CPDFXFA_Context(pdfium::WrapUnique(doc)));
- return FPDFDocumentFromUnderlying(
- static_cast<CPDFXFA_Context*>(doc->GetExtension()));
-#else // PDF_ENABLE_XFA
- return FPDFDocumentFromUnderlying(doc);
#endif // PDF_ENABLE_XFA
+ return reinterpret_cast<FPDF_DOCUMENT>(doc);
}
CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page) {
diff --git a/fpdfsdk/cpdfsdk_helpers.h b/fpdfsdk/cpdfsdk_helpers.h
index a9708ccddb..afb6dde239 100644
--- a/fpdfsdk/cpdfsdk_helpers.h
+++ b/fpdfsdk/cpdfsdk_helpers.h
@@ -40,16 +40,12 @@ class CPDFXFA_Page;
// from fpdfsdk. For master, these are CPDF_ types, but for XFA, these are
// CPDFXFA_ types.
#ifndef PDF_ENABLE_XFA
-using UnderlyingDocumentType = CPDF_Document;
using UnderlyingPageType = CPDF_Page;
#else // PDF_ENABLE_XFA
-using UnderlyingDocumentType = CPDFXFA_Context;
using UnderlyingPageType = CPDFXFA_Page;
#endif // PDF_ENABLE_XFA
// Conversions to/from underlying types.
-UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc);
-
UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page);
// Conversions to/from FPDF_ types.
diff --git a/fpdfsdk/fpdf_catalog_unittest.cpp b/fpdfsdk/fpdf_catalog_unittest.cpp
index 648cb24e7a..54eb4f77a0 100644
--- a/fpdfsdk/fpdf_catalog_unittest.cpp
+++ b/fpdfsdk/fpdf_catalog_unittest.cpp
@@ -12,6 +12,7 @@
#include "core/fpdfapi/parser/cpdf_parser.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "fpdfsdk/cpdfsdk_helpers.h"
+#include "public/cpp/fpdf_scopers.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/test_support.h"
@@ -29,31 +30,12 @@ class CPDF_TestDocument : public CPDF_Document {
}
};
-#ifdef PDF_ENABLE_XFA
-class CPDF_TestXFAContext : public CPDFXFA_Context {
- public:
- CPDF_TestXFAContext()
- : CPDFXFA_Context(pdfium::MakeUnique<CPDF_TestDocument>()) {}
-
- void SetRoot(CPDF_Dictionary* root) {
- static_cast<CPDF_TestDocument*>(GetPDFDoc())->SetRoot(root);
- }
-
- CPDF_IndirectObjectHolder* GetHolder() { return GetPDFDoc(); }
-};
-using CPDF_TestPdfDocument = CPDF_TestXFAContext;
-#else // PDF_ENABLE_XFA
-using CPDF_TestPdfDocument = CPDF_TestDocument;
-#endif // PDF_ENABLE_XFA
-
class PDFCatalogTest : public testing::Test {
public:
void SetUp() override {
CPDF_ModuleMgr::Get()->Init();
-
- m_pDoc = pdfium::MakeUnique<CPDF_TestPdfDocument>();
-
- // Setup the root directory.
+ auto pTestDoc = pdfium::MakeUnique<CPDF_TestDocument>();
+ m_pDoc.reset(FPDFDocumentFromCPDFDocument(pTestDoc.release()));
m_pRootObj = pdfium::MakeUnique<CPDF_Dictionary>();
}
@@ -63,7 +45,7 @@ class PDFCatalogTest : public testing::Test {
}
protected:
- std::unique_ptr<CPDF_TestPdfDocument> m_pDoc;
+ ScopedFPDFDocument m_pDoc;
std::unique_ptr<CPDF_Dictionary> m_pRootObj;
};
@@ -71,12 +53,15 @@ TEST_F(PDFCatalogTest, IsTagged) {
// Null doc
EXPECT_FALSE(FPDFCatalog_IsTagged(nullptr));
+ CPDF_TestDocument* pTestDoc = static_cast<CPDF_TestDocument*>(
+ CPDFDocumentFromFPDFDocument(m_pDoc.get()));
+
// No root
- m_pDoc->SetRoot(nullptr);
+ pTestDoc->SetRoot(nullptr);
EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
// Empty root
- m_pDoc->SetRoot(m_pRootObj.get());
+ pTestDoc->SetRoot(m_pRootObj.get());
EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
// Root with other key
diff --git a/fpdfsdk/fpdf_doc_unittest.cpp b/fpdfsdk/fpdf_doc_unittest.cpp
index bfd42628d1..01c790507f 100644
--- a/fpdfsdk/fpdf_doc_unittest.cpp
+++ b/fpdfsdk/fpdf_doc_unittest.cpp
@@ -18,6 +18,7 @@
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fpdfdoc/cpdf_dest.h"
#include "fpdfsdk/cpdfsdk_helpers.h"
+#include "public/cpp/fpdf_scopers.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/test_support.h"
#include "third_party/base/ptr_util.h"
@@ -34,23 +35,6 @@ class CPDF_TestDocument : public CPDF_Document {
CPDF_IndirectObjectHolder* GetHolder() { return this; }
};
-#ifdef PDF_ENABLE_XFA
-class CPDF_TestXFAContext : public CPDFXFA_Context {
- public:
- CPDF_TestXFAContext()
- : CPDFXFA_Context(pdfium::MakeUnique<CPDF_TestDocument>()) {}
-
- void SetRoot(CPDF_Dictionary* root) {
- static_cast<CPDF_TestDocument*>(GetPDFDoc())->SetRoot(root);
- }
-
- CPDF_IndirectObjectHolder* GetHolder() { return GetPDFDoc(); }
-};
-using CPDF_TestPdfDocument = CPDF_TestXFAContext;
-#else // PDF_ENABLE_XFA
-using CPDF_TestPdfDocument = CPDF_TestDocument;
-#endif // PDF_ENABLE_XFA
-
class PDFDocTest : public testing::Test {
public:
struct DictObjInfo {
@@ -60,13 +44,11 @@ class PDFDocTest : public testing::Test {
void SetUp() override {
CPDF_ModuleMgr::Get()->Init();
-
- m_pDoc = pdfium::MakeUnique<CPDF_TestPdfDocument>();
- m_pIndirectObjs = m_pDoc->GetHolder();
-
- // Setup the root directory.
+ auto pTestDoc = pdfium::MakeUnique<CPDF_TestDocument>();
+ m_pIndirectObjs = pTestDoc->GetHolder();
m_pRootObj = pdfium::MakeUnique<CPDF_Dictionary>();
- m_pDoc->SetRoot(m_pRootObj.get());
+ pTestDoc->SetRoot(m_pRootObj.get());
+ m_pDoc.reset(FPDFDocumentFromCPDFDocument(pTestDoc.release()));
}
void TearDown() override {
@@ -87,7 +69,7 @@ class PDFDocTest : public testing::Test {
}
protected:
- std::unique_ptr<CPDF_TestPdfDocument> m_pDoc;
+ ScopedFPDFDocument m_pDoc;
UnownedPtr<CPDF_IndirectObjectHolder> m_pIndirectObjs;
std::unique_ptr<CPDF_Dictionary> m_pRootObj;
};
diff --git a/fpdfsdk/fpdf_editpage.cpp b/fpdfsdk/fpdf_editpage.cpp
index fc6b21f24c..3acbe76d10 100644
--- a/fpdfsdk/fpdf_editpage.cpp
+++ b/fpdfsdk/fpdf_editpage.cpp
@@ -153,8 +153,17 @@ FPDF_EXPORT FPDF_DOCUMENT FPDF_CALLCONV FPDF_CreateNewDocument() {
FPDF_EXPORT void FPDF_CALLCONV FPDFPage_Delete(FPDF_DOCUMENT document,
int page_index) {
- if (UnderlyingDocumentType* pDoc = UnderlyingFromFPDFDocument(document))
- pDoc->DeletePage(page_index);
+ auto* pDoc = CPDFDocumentFromFPDFDocument(document);
+ if (!pDoc)
+ return;
+#ifdef PDF_ENABLE_XFA
+ CPDFXFA_Context* pContext =
+ static_cast<CPDFXFA_Context*>(pDoc->GetExtension());
+ if (pContext)
+ pContext->DeletePage(page_index);
+#else
+ pDoc->DeletePage(page_index);
+#endif
}
FPDF_EXPORT FPDF_PAGE FPDF_CALLCONV FPDFPage_New(FPDF_DOCUMENT document,
@@ -176,7 +185,7 @@ FPDF_EXPORT FPDF_PAGE FPDF_CALLCONV FPDFPage_New(FPDF_DOCUMENT document,
#ifdef PDF_ENABLE_XFA
auto pXFAPage = pdfium::MakeRetain<CPDFXFA_Page>(
- static_cast<CPDFXFA_Context*>(document), page_index);
+ static_cast<CPDFXFA_Context*>(pDoc->GetExtension()), page_index);
pXFAPage->LoadPDFPage(pPageDict);
return pXFAPage.Leak(); // Caller takes ownership.
#else // PDF_ENABLE_XFA
diff --git a/fpdfsdk/fpdf_formfill.cpp b/fpdfsdk/fpdf_formfill.cpp
index 5d762ee1f0..3170627cd5 100644
--- a/fpdfsdk/fpdf_formfill.cpp
+++ b/fpdfsdk/fpdf_formfill.cpp
@@ -287,7 +287,7 @@ FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document,
if (!formInfo || formInfo->version != kRequiredVersion)
return nullptr;
- UnderlyingDocumentType* pDocument = UnderlyingFromFPDFDocument(document);
+ auto* pDocument = CPDFDocumentFromFPDFDocument(document);
if (!pDocument)
return nullptr;
@@ -295,15 +295,16 @@ FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document,
// If the CPDFXFA_Context has a FormFillEnvironment already then we've done
// this and can just return the old Env. Otherwise, we'll end up setting a new
// environment into the XFADocument and, that could get weird.
- if (pDocument->GetFormFillEnv())
- return pDocument->GetFormFillEnv();
+ auto* pContext = static_cast<CPDFXFA_Context*>(pDocument->GetExtension());
+ if (pContext->GetFormFillEnv())
+ return pContext->GetFormFillEnv();
#endif
auto pFormFillEnv = pdfium::MakeUnique<CPDFSDK_FormFillEnvironment>(
CPDFDocumentFromFPDFDocument(document), formInfo);
#ifdef PDF_ENABLE_XFA
- pDocument->SetFormFillEnv(pFormFillEnv.get());
+ pContext->SetFormFillEnv(pFormFillEnv.get());
#endif // PDF_ENABLE_XFA
return pFormFillEnv.release(); // Caller takes ownership.
diff --git a/fpdfsdk/fpdf_save.cpp b/fpdfsdk/fpdf_save.cpp
index 7da48f375d..2844f5a965 100644
--- a/fpdfsdk/fpdf_save.cpp
+++ b/fpdfsdk/fpdf_save.cpp
@@ -227,7 +227,8 @@ bool FPDF_Doc_Save(FPDF_DOCUMENT document,
return 0;
#ifdef PDF_ENABLE_XFA
- CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
+ CPDFXFA_Context* pContext =
+ static_cast<CPDFXFA_Context*>(pPDFDoc->GetExtension());
std::vector<RetainPtr<IFX_SeekableStream>> fileList;
SendPreSaveToXFADoc(pContext, &fileList);
#endif // PDF_ENABLE_XFA
diff --git a/fpdfsdk/fpdf_view.cpp b/fpdfsdk/fpdf_view.cpp
index 0015716d98..00c59bbda5 100644
--- a/fpdfsdk/fpdf_view.cpp
+++ b/fpdfsdk/fpdf_view.cpp
@@ -256,7 +256,9 @@ FPDF_EXPORT int FPDF_CALLCONV FPDF_GetFormType(FPDF_DOCUMENT document) {
#ifdef PDF_ENABLE_XFA
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDF_LoadXFA(FPDF_DOCUMENT document) {
- return document && static_cast<CPDFXFA_Context*>(document)->LoadXFADoc();
+ auto* pDoc = CPDFDocumentFromFPDFDocument(document);
+ return pDoc &&
+ static_cast<CPDFXFA_Context*>(pDoc->GetExtension())->LoadXFADoc();
}
#endif // PDF_ENABLE_XFA
@@ -320,21 +322,30 @@ FPDF_GetSecurityHandlerRevision(FPDF_DOCUMENT document) {
}
FPDF_EXPORT int FPDF_CALLCONV FPDF_GetPageCount(FPDF_DOCUMENT document) {
- UnderlyingDocumentType* pDoc = UnderlyingFromFPDFDocument(document);
- return pDoc ? pDoc->GetPageCount() : 0;
+ auto* pDoc = CPDFDocumentFromFPDFDocument(document);
+ if (!pDoc)
+ return 0;
+#ifdef PDF_ENABLE_XFA
+ auto* pContext = static_cast<CPDFXFA_Context*>(pDoc->GetExtension());
+ return pContext ? pContext->GetPageCount() : 0;
+#else
+ return pDoc->GetPageCount();
+#endif
}
FPDF_EXPORT FPDF_PAGE FPDF_CALLCONV FPDF_LoadPage(FPDF_DOCUMENT document,
int page_index) {
- UnderlyingDocumentType* pDoc = UnderlyingFromFPDFDocument(document);
+ auto* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
return nullptr;
- if (page_index < 0 || page_index >= pDoc->GetPageCount())
+ if (page_index < 0 || page_index >= FPDF_GetPageCount(document))
return nullptr;
#ifdef PDF_ENABLE_XFA
- return pDoc->GetXFAPage(page_index).Leak();
+ return static_cast<CPDFXFA_Context*>(pDoc->GetExtension())
+ ->GetXFAPage(page_index)
+ .Leak();
#else // PDF_ENABLE_XFA
CPDF_Dictionary* pDict = pDoc->GetPage(page_index);
if (!pDict)
@@ -740,7 +751,14 @@ FPDF_EXPORT void FPDF_CALLCONV FPDF_ClosePage(FPDF_PAGE page) {
}
FPDF_EXPORT void FPDF_CALLCONV FPDF_CloseDocument(FPDF_DOCUMENT document) {
- delete UnderlyingFromFPDFDocument(document);
+ auto* pDoc = CPDFDocumentFromFPDFDocument(document);
+#if PDF_ENABLE_XFA
+ // Deleting the extension will delete the document
+ if (pDoc)
+ delete pDoc->GetExtension();
+#else
+ delete pDoc;
+#endif
}
FPDF_EXPORT unsigned long FPDF_CALLCONV FPDF_GetLastError() {
@@ -918,15 +936,16 @@ FPDF_EXPORT int FPDF_CALLCONV FPDF_GetPageSizeByIndex(FPDF_DOCUMENT document,
int page_index,
double* width,
double* height) {
- UnderlyingDocumentType* pDoc = UnderlyingFromFPDFDocument(document);
+ auto* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
return false;
#ifdef PDF_ENABLE_XFA
- int count = pDoc->GetPageCount();
- if (page_index < 0 || page_index >= count)
+ if (page_index < 0 || page_index >= FPDF_GetPageCount(document))
return false;
- RetainPtr<CPDFXFA_Page> pPage = pDoc->GetXFAPage(page_index);
+ RetainPtr<CPDFXFA_Page> pPage =
+ static_cast<CPDFXFA_Context*>(pDoc->GetExtension())
+ ->GetXFAPage(page_index);
if (!pPage)
return false;
*width = pPage->GetPageWidth();
diff --git a/public/fpdfview.h b/public/fpdfview.h
index 20f710f3c6..9ebfd8d99d 100644
--- a/public/fpdfview.h
+++ b/public/fpdfview.h
@@ -40,7 +40,7 @@ typedef void* FPDF_BITMAP;
typedef void* FPDF_BOOKMARK;
typedef void* FPDF_CLIPPATH;
typedef void* FPDF_DEST;
-typedef void* FPDF_DOCUMENT;
+typedef struct fpdf_document_t__* FPDF_DOCUMENT;
typedef void* FPDF_FONT;
typedef void* FPDF_LINK;
typedef void* FPDF_PAGE;
diff --git a/testing/xfa_js_embedder_test.cpp b/testing/xfa_js_embedder_test.cpp
index 995c0ed1d5..375497f9ea 100644
--- a/testing/xfa_js_embedder_test.cpp
+++ b/testing/xfa_js_embedder_test.cpp
@@ -44,7 +44,9 @@ void XFAJSEmbedderTest::TearDown() {
}
CXFA_Document* XFAJSEmbedderTest::GetXFADocument() {
- return UnderlyingFromFPDFDocument(document())->GetXFADoc()->GetXFADoc();
+ auto* pDoc = CPDFDocumentFromFPDFDocument(document());
+ auto* pContext = static_cast<CPDFXFA_Context*>(pDoc->GetExtension());
+ return pContext->GetXFADoc()->GetXFADoc();
}
bool XFAJSEmbedderTest::OpenDocumentWithOptions(
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 19:09:30 +0000