diff options
Diffstat (limited to 'fpdfsdk/src/fpdfview.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdfview.cpp | 154 |
1 files changed, 74 insertions, 80 deletions
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp index d47e2b02da..35915395fb 100644 --- a/fpdfsdk/src/fpdfview.cpp +++ b/fpdfsdk/src/fpdfview.cpp @@ -6,13 +6,6 @@ #include "public/fpdfview.h" -#ifdef PDF_ENABLE_XFA -#include "../include/fpdfxfa/fpdfxfa_app.h" -#include "../include/fpdfxfa/fpdfxfa_doc.h" -#include "../include/fpdfxfa/fpdfxfa_page.h" -#include "../include/fpdfxfa/fpdfxfa_util.h" -#include "core/include/fpdfapi/fpdf_module.h" -#endif #include "core/include/fxcodec/fx_codec.h" #include "core/include/fxcrt/fx_safe_types.h" #include "fpdfsdk/include/fsdk_define.h" @@ -20,13 +13,19 @@ #include "fpdfsdk/include/fsdk_rendercontext.h" #include "fpdfsdk/include/javascript/IJavaScript.h" #include "public/fpdf_ext.h" -#ifdef PDF_ENABLE_XFA -#include "public/fpdf_formfill.h" -#endif #include "public/fpdf_progressive.h" #include "third_party/base/nonstd_unique_ptr.h" #include "third_party/base/numerics/safe_conversions_impl.h" +#ifdef PDF_ENABLE_XFA +#include "../include/fpdfxfa/fpdfxfa_app.h" +#include "../include/fpdfxfa/fpdfxfa_doc.h" +#include "../include/fpdfxfa/fpdfxfa_page.h" +#include "../include/fpdfxfa/fpdfxfa_util.h" +#include "core/include/fpdfapi/fpdf_module.h" +#include "public/fpdf_formfill.h" +#endif // PDF_ENABLE_XFA + UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc) { return static_cast<UnderlyingDocumentType*>(doc); } @@ -40,30 +39,32 @@ UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page) { } CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc) { -#ifndef PDF_ENABLE_XFA - return UnderlyingFromFPDFDocument(doc); -#else +#ifdef PDF_ENABLE_XFA return doc ? UnderlyingFromFPDFDocument(doc)->GetPDFDoc() : nullptr; -#endif +#else // PDF_ENABLE_XFA + return UnderlyingFromFPDFDocument(doc); +#endif // PDF_ENABLE_XFA } FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc) { -#ifndef PDF_ENABLE_XFA - return FPDFDocumentFromUnderlying(doc); -#else +#ifdef PDF_ENABLE_XFA return doc ? FPDFDocumentFromUnderlying( new CPDFXFA_Document(doc, CPDFXFA_App::GetInstance())) : nullptr; -#endif +#else // PDF_ENABLE_XFA + return FPDFDocumentFromUnderlying(doc); +#endif // PDF_ENABLE_XFA } CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page) { -#ifndef PDF_ENABLE_XFA - return UnderlyingFromFPDFPage(page); -#else +#ifdef PDF_ENABLE_XFA return page ? UnderlyingFromFPDFPage(page)->GetPDFPage() : nullptr; +#else // PDF_ENABLE_XFA + return UnderlyingFromFPDFPage(page); +#endif // PDF_ENABLE_XFA } +#ifdef PDF_ENABLE_XFA CFPDF_FileStream::CFPDF_FileStream(FPDF_FILEHANDLER* pFS) { m_pFS = pFS; m_nCurPos = 0; @@ -141,15 +142,17 @@ FX_BOOL CFPDF_FileStream::Flush() { return TRUE; return m_pFS->Flush(m_pFS->clientData) == 0; -#endif } +#endif // PDF_ENABLE_XFA CPDF_CustomAccess::CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess) { m_FileAccess = *pFileAccess; #ifdef PDF_ENABLE_XFA m_BufferOffset = (FX_DWORD)-1; +#endif // PDF_ENABLE_XFA } +#ifdef PDF_ENABLE_XFA FX_BOOL CPDF_CustomAccess::GetByte(FX_DWORD pos, uint8_t& ch) { if (pos >= m_FileAccess.m_FileLen) return FALSE; @@ -174,8 +177,8 @@ FX_BOOL CPDF_CustomAccess::GetBlock(FX_DWORD pos, if (pos + size > m_FileAccess.m_FileLen) return FALSE; return m_FileAccess.m_GetBlock(m_FileAccess.m_Param, pos, pBuf, size); -#endif } +#endif // PDF_ENABLE_XFA FX_BOOL CPDF_CustomAccess::ReadBlock(void* buffer, FX_FILESIZE offset, @@ -236,14 +239,14 @@ DLLEXPORT void STDCALL FPDF_InitLibraryWithConfig( pModuleMgr->SetCodecModule(g_pCodecModule); pModuleMgr->InitPageModule(); pModuleMgr->InitRenderModule(); -#ifndef PDF_ENABLE_XFA +#ifdef PDF_ENABLE_XFA + CPDFXFA_App::GetInstance()->Initialize(); +#else // PDF_ENABLE_XFA pModuleMgr->LoadEmbeddedGB1CMaps(); pModuleMgr->LoadEmbeddedJapan1CMaps(); pModuleMgr->LoadEmbeddedCNS1CMaps(); pModuleMgr->LoadEmbeddedKorea1CMaps(); -#else - CPDFXFA_App::GetInstance()->Initialize(); -#endif +#endif // PDF_ENABLE_XFA if (cfg && cfg->version >= 2) IJS_Runtime::Initialize(cfg->m_v8EmbedderSlot, cfg->m_pIsolate); } @@ -251,7 +254,7 @@ DLLEXPORT void STDCALL FPDF_InitLibraryWithConfig( DLLEXPORT void STDCALL FPDF_DestroyLibrary() { #ifdef PDF_ENABLE_XFA CPDFXFA_App::ReleaseInstance(); -#endif +#endif // PDF_ENABLE_XFA CPDF_ModuleMgr::Destroy(); CFX_GEModule::Destroy(); @@ -268,7 +271,7 @@ void SetLastError(int err) { int GetLastError() { return g_LastError; } -#endif +#endif // _WIN32 void ProcessParseError(FX_DWORD err_code) { // Translate FPDFAPI error code to FPDFVIEW error code @@ -312,17 +315,19 @@ DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_LoadDocument(FPDF_STRING file_path, ProcessParseError(err_code); return NULL; } -#ifndef PDF_ENABLE_XFA - return pParser->GetDocument(); -#else +#ifdef PDF_ENABLE_XFA CPDF_Document* pPDFDoc = pParser->GetDocument(); if (!pPDFDoc) return NULL; CPDFXFA_App* pProvider = CPDFXFA_App::GetInstance(); return new CPDFXFA_Document(pPDFDoc, pProvider); +#else // PDF_ENABLE_XFA + return pParser->GetDocument(); +#endif // PDF_ENABLE_XFA } +#ifdef PDF_ENABLE_XFA DLLEXPORT FPDF_BOOL STDCALL FPDF_HasXFAField(FPDF_DOCUMENT document, int* docType) { if (!document) @@ -357,8 +362,8 @@ DLLEXPORT FPDF_BOOL STDCALL FPDF_HasXFAField(FPDF_DOCUMENT document, DLLEXPORT FPDF_BOOL STDCALL FPDF_LoadXFA(FPDF_DOCUMENT document) { return document && (static_cast<CPDFXFA_Document*>(document))->LoadXFADoc(); -#endif } +#endif // PDF_ENABLE_XFA class CMemFile final : public IFX_FileRead { public: @@ -448,9 +453,9 @@ DLLEXPORT unsigned long STDCALL FPDF_GetDocPermissions(FPDF_DOCUMENT document) { if (!pDoc) #ifndef PDF_ENABLE_XFA return 0; -#else +#else // PDF_ENABLE_XFA return (FX_DWORD)-1; -#endif +#endif // PDF_ENABLE_XFA CPDF_Dictionary* pDict = pDoc->GetParser()->GetEncryptDict(); return pDict ? pDict->GetInteger("P") : (FX_DWORD)-1; @@ -479,7 +484,9 @@ DLLEXPORT FPDF_PAGE STDCALL FPDF_LoadPage(FPDF_DOCUMENT document, if (page_index < 0 || page_index >= pDoc->GetPageCount()) return nullptr; -#ifndef PDF_ENABLE_XFA +#ifdef PDF_ENABLE_XFA + return pDoc->GetPage(page_index); +#else // PDF_ENABLE_XFA CPDF_Dictionary* pDict = pDoc->GetPage(page_index); if (pDict == NULL) return NULL; @@ -487,9 +494,7 @@ DLLEXPORT FPDF_PAGE STDCALL FPDF_LoadPage(FPDF_DOCUMENT document, pPage->Load(pDoc, pDict); pPage->ParseContent(); return pPage; -#else - return pDoc->GetPage(page_index); -#endif +#endif // PDF_ENABLE_XFA } DLLEXPORT double STDCALL FPDF_GetPageWidth(FPDF_PAGE page) { @@ -714,7 +719,10 @@ DLLEXPORT void STDCALL FPDF_RenderPageBitmap(FPDF_BITMAP bitmap, DLLEXPORT void STDCALL FPDF_ClosePage(FPDF_PAGE page) { if (!page) return; -#ifndef PDF_ENABLE_XFA +#ifdef PDF_ENABLE_XFA + CPDFXFA_Page* pPage = (CPDFXFA_Page*)page; + pPage->Release(); +#else // PDF_ENABLE_XFA CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)(((CPDF_Page*)page))->GetPrivateData((void*)page); if (pPageView && pPageView->IsLocked()) { @@ -722,28 +730,23 @@ DLLEXPORT void STDCALL FPDF_ClosePage(FPDF_PAGE page) { return; } delete (CPDF_Page*)page; -#else - - CPDFXFA_Page* pPage = (CPDFXFA_Page*)page; - pPage->Release(); -#endif +#endif // PDF_ENABLE_XFA } DLLEXPORT void STDCALL FPDF_CloseDocument(FPDF_DOCUMENT document) { -#ifndef PDF_ENABLE_XFA +#ifdef PDF_ENABLE_XFA + delete CPDFDocumentFromFPDFDocument(document); +#else // PDF_ENABLE_XFA CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document); if (!pDoc) return; - - CPDF_Parser* pParser = (CPDF_Parser*)pDoc->GetParser(); + CPDF_Parser* pParser = pDoc->GetParser(); if (!pParser) { delete pDoc; return; } delete pParser; -#else - delete CPDFDocumentFromFPDFDocument(document); -#endif +#endif // PDF_ENABLE_XFA } DLLEXPORT unsigned long STDCALL FPDF_GetLastError() { @@ -763,24 +766,21 @@ DLLEXPORT void STDCALL FPDF_DeviceToPage(FPDF_PAGE page, if (page == NULL || page_x == NULL || page_y == NULL) return; UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page); -#ifndef PDF_ENABLE_XFA - +#ifdef PDF_ENABLE_XFA + pPage->DeviceToPage(start_x, start_y, size_x, size_y, rotate, device_x, + device_y, page_x, page_y); +#else // PDF_ENABLE_XFA CPDF_Matrix page2device; pPage->GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate); CPDF_Matrix device2page; device2page.SetReverse(page2device); - FX_FLOAT page_x_f, page_y_f; device2page.Transform((FX_FLOAT)(device_x), (FX_FLOAT)(device_y), page_x_f, page_y_f); - *page_x = (page_x_f); *page_y = (page_y_f); -#else - pPage->DeviceToPage(start_x, start_y, size_x, size_y, rotate, device_x, - device_y, page_x, page_y); -#endif +#endif // PDF_ENABLE_XFA } DLLEXPORT void STDCALL FPDF_PageToDevice(FPDF_PAGE page, @@ -798,21 +798,19 @@ DLLEXPORT void STDCALL FPDF_PageToDevice(FPDF_PAGE page, UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page); if (!pPage) return; -#ifndef PDF_ENABLE_XFA +#ifdef PDF_ENABLE_XFA + pPage->PageToDevice(start_x, start_y, size_x, size_y, rotate, page_x, page_y, + device_x, device_y); +#else // PDF_ENABLE_XFA CPDF_Matrix page2device; pPage->GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate); - FX_FLOAT device_x_f, device_y_f; page2device.Transform(((FX_FLOAT)page_x), ((FX_FLOAT)page_y), device_x_f, device_y_f); - *device_x = FXSYS_round(device_x_f); *device_y = FXSYS_round(device_y_f); -#else - pPage->PageToDevice(start_x, start_y, size_x, size_y, rotate, page_x, page_y, - device_x, device_y); -#endif +#endif // PDF_ENABLE_XFA } DLLEXPORT FPDF_BITMAP STDCALL FPDFBitmap_Create(int width, @@ -934,7 +932,7 @@ void FPDF_RenderPage_Retail(CRenderContext* pContext, pContext->m_pOptions->m_Flags |= RENDER_NOIMAGESMOOTH; if (flags & FPDF_RENDER_NO_SMOOTHPATH) pContext->m_pOptions->m_Flags |= RENDER_NOPATHSMOOTH; -#endif +#endif // PDF_ENABLE_XFA // Grayscale output if (flags & FPDF_GRAYSCALE) { pContext->m_pOptions->m_ColorMode = RENDER_COLOR_GRAY; @@ -984,28 +982,24 @@ DLLEXPORT int STDCALL FPDF_GetPageSizeByIndex(FPDF_DOCUMENT document, if (!pDoc) return FALSE; -#ifndef PDF_ENABLE_XFA - CPDF_Dictionary* pDict = pDoc->GetPage(page_index); - if (!pDict) -#else +#ifdef PDF_ENABLE_XFA int count = pDoc->GetPageCount(); if (page_index < 0 || page_index >= count) return FALSE; - CPDFXFA_Page* pPage = pDoc->GetPage(page_index); if (!pPage) -#endif return FALSE; - -#ifndef PDF_ENABLE_XFA + *width = pPage->GetPageWidth(); + *height = pPage->GetPageHeight(); +#else // PDF_ENABLE_XFA + CPDF_Dictionary* pDict = pDoc->GetPage(page_index); + if (!pDict) + return FALSE; CPDF_Page page; page.Load(pDoc, pDict); *width = page.GetPageWidth(); *height = page.GetPageHeight(); -#else - *width = pPage->GetPageWidth(); - *height = pPage->GetPageHeight(); -#endif +#endif // PDF_ENABLE_XFA return TRUE; } @@ -1134,8 +1128,8 @@ FPDF_RESULT FPDF_BStr_Clear(FPDF_BSTR* str) { str->len = 0; return 0; } +#endif // PDF_ENABLE_XFA -#endif DLLEXPORT FPDF_DEST STDCALL FPDF_GetNamedDest(FPDF_DOCUMENT document, int index, void* buffer, |