From db0be96179f0cd5f1787564cbccf86320a4d54ae Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Fri, 16 Oct 2015 14:00:21 -0700 Subject: Merge to XFA: Introduce CPDFPageFromFPFDPage() Original Review URL: https://codereview.chromium.org/1406543004 . (cherry picked from commit 943ea142b6a7e6edc91fe3c307013129e6eb0ef3) R=thestig@chromium.org Review URL: https://codereview.chromium.org/1411623002 . --- fpdfsdk/src/fpdf_flatten.cpp | 5 +---- fpdfsdk/src/fpdf_progressive.cpp | 24 +++++------------------- fpdfsdk/src/fpdf_transformpage.cpp | 16 ++++++---------- fpdfsdk/src/fpdfdoc.cpp | 12 +++++------- fpdfsdk/src/fpdfeditimg.cpp | 4 ++-- fpdfsdk/src/fpdfeditpage.cpp | 33 ++++++++------------------------- fpdfsdk/src/fpdfformfill.cpp | 12 ++++++------ fpdfsdk/src/fpdfview.cpp | 23 ++++++++++++----------- 8 files changed, 45 insertions(+), 84 deletions(-) (limited to 'fpdfsdk/src') diff --git a/fpdfsdk/src/fpdf_flatten.cpp b/fpdfsdk/src/fpdf_flatten.cpp index 73410b6c39..9d5a0d4067 100644 --- a/fpdfsdk/src/fpdf_flatten.cpp +++ b/fpdfsdk/src/fpdf_flatten.cpp @@ -312,14 +312,11 @@ void GetOffset(FX_FLOAT& fa, } DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag) { + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!page) { return FLATTEN_FAIL; } - CPDF_Page* pPage = ((CPDFXFA_Page*)(page))->GetPDFPage(); - if (!pPage) - return FLATTEN_FAIL; - CPDF_Document* pDocument = pPage->m_pDocument; CPDF_Dictionary* pPageDict = pPage->m_pFormDict; diff --git a/fpdfsdk/src/fpdf_progressive.cpp b/fpdfsdk/src/fpdf_progressive.cpp index f5e11e8c81..4412648c8c 100644 --- a/fpdfsdk/src/fpdf_progressive.cpp +++ b/fpdfsdk/src/fpdf_progressive.cpp @@ -20,16 +20,10 @@ DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap, int rotate, int flags, IFSDK_PAUSE* pause) { - if (bitmap == NULL || page == NULL) + if (!bitmap || !pause || pause->version != 1) return FPDF_RENDER_FAILED; - if (!pause) - return FPDF_RENDER_FAILED; - - if (pause->version != 1) - return FPDF_RENDER_FAILED; - - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return FPDF_RENDER_FAILED; @@ -66,16 +60,10 @@ DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap, DLLEXPORT int STDCALL FPDF_RenderPage_Continue(FPDF_PAGE page, IFSDK_PAUSE* pause) { - if (page == NULL) + if (!pause || pause->version != 1) return FPDF_RENDER_FAILED; - if (!pause) - return FPDF_RENDER_FAILED; - - if (pause->version != 1) - return FPDF_RENDER_FAILED; - - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return FPDF_RENDER_FAILED; @@ -93,9 +81,7 @@ DLLEXPORT int STDCALL FPDF_RenderPage_Continue(FPDF_PAGE page, } DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page) { - if (!page) - return; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return; diff --git a/fpdfsdk/src/fpdf_transformpage.cpp b/fpdfsdk/src/fpdf_transformpage.cpp index dbf97aa2f0..132f6683d0 100644 --- a/fpdfsdk/src/fpdf_transformpage.cpp +++ b/fpdfsdk/src/fpdf_transformpage.cpp @@ -11,10 +11,6 @@ namespace { -CPDF_Page* GetPageFromFPDFPage(FPDF_PAGE page) { - return page ? static_cast(page)->GetPDFPage() : nullptr; -} - void SetBoundingBox(CPDF_Page* page, const CFX_ByteStringC& key, float left, @@ -55,7 +51,7 @@ DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, float bottom, float right, float top) { - CPDF_Page* pPage = GetPageFromFPDFPage(page); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return; @@ -67,7 +63,7 @@ DLLEXPORT void STDCALL FPDFPage_SetCropBox(FPDF_PAGE page, float bottom, float right, float top) { - CPDF_Page* pPage = GetPageFromFPDFPage(page); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return; @@ -79,7 +75,7 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetMediaBox(FPDF_PAGE page, float* bottom, float* right, float* top) { - CPDF_Page* pPage = GetPageFromFPDFPage(page); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); return pPage && GetBoundingBox(pPage, "MediaBox", left, bottom, right, top); } @@ -88,14 +84,14 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetCropBox(FPDF_PAGE page, float* bottom, float* right, float* top) { - CPDF_Page* pPage = GetPageFromFPDFPage(page); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); return pPage && GetBoundingBox(pPage, "CropBox", left, bottom, right, top); } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, FS_MATRIX* matrix, FS_RECTF* clipRect) { - CPDF_Page* pPage = GetPageFromFPDFPage(page); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return FALSE; @@ -268,7 +264,7 @@ void OutputPath(CFX_ByteTextBuf& buf, CPDF_Path path) { DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page, FPDF_CLIPPATH clipPath) { - CPDF_Page* pPage = GetPageFromFPDFPage(page); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return; diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp index d4b6b08ff3..d1b71ac2bc 100644 --- a/fpdfsdk/src/fpdfdoc.cpp +++ b/fpdfsdk/src/fpdfdoc.cpp @@ -203,8 +203,7 @@ DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document, DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y) { - CPDFXFA_Page* pXFAPage = (CPDFXFA_Page*)page; - CPDF_Page* pPage = pXFAPage->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return nullptr; @@ -218,8 +217,7 @@ FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y) { DLLEXPORT int STDCALL FPDFLink_GetLinkZOrderAtPoint(FPDF_PAGE page, double x, double y) { - CPDFXFA_Page* pXFAPage = (CPDFXFA_Page*)page; - CPDF_Page* pPage = pXFAPage->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return -1; @@ -261,10 +259,10 @@ DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK pDict) { DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page, int* startPos, FPDF_LINK* linkAnnot) { - if (!page || !startPos || !linkAnnot) + if (!startPos || !linkAnnot) return FALSE; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage->m_pFormDict) + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); + if (!pPage || !pPage->m_pFormDict) return FALSE; CPDF_Array* pAnnots = pPage->m_pFormDict->GetArray("Annots"); if (!pAnnots) diff --git a/fpdfsdk/src/fpdfeditimg.cpp b/fpdfsdk/src/fpdfeditimg.cpp index 09295aa3c4..cd4618e44d 100644 --- a/fpdfsdk/src/fpdfeditimg.cpp +++ b/fpdfsdk/src/fpdfeditimg.cpp @@ -32,7 +32,7 @@ FPDFImageObj_LoadJpegFile(FPDF_PAGE* pages, CPDF_ImageObject* pImgObj = (CPDF_ImageObject*)image_object; pImgObj->m_GeneralState.GetModify(); for (int index = 0; index < nCount; index++) { - CPDF_Page* pPage = ((CPDFXFA_Page*)pages[index])->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); if (!pPage) continue; pImgObj->m_pImage->ResetCache(pPage, NULL); @@ -73,7 +73,7 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetBitmap(FPDF_PAGE* pages, CPDF_ImageObject* pImgObj = (CPDF_ImageObject*)image_object; pImgObj->m_GeneralState.GetModify(); for (int index = 0; index < nCount; index++) { - CPDF_Page* pPage = ((CPDFXFA_Page*)pages[index])->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); if (!pPage) continue; pImgObj->m_pImage->ResetCache(pPage, NULL); diff --git a/fpdfsdk/src/fpdfeditpage.cpp b/fpdfsdk/src/fpdfeditpage.cpp index e7bbf05f4a..0cf7c880af 100644 --- a/fpdfsdk/src/fpdfeditpage.cpp +++ b/fpdfsdk/src/fpdfeditpage.cpp @@ -89,7 +89,7 @@ DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document, } DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) { - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect() || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare( @@ -133,7 +133,7 @@ DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) { DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page, FPDF_PAGEOBJECT page_obj) { - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect() || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare( @@ -175,9 +175,6 @@ DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page, default: break; } - - // pPage->ParseContent(); - // pPage->GenerateContent(); } DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page) { @@ -189,29 +186,22 @@ DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page) { return -1; } return pPage->CountObjects(); - // return 0; } DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPage_GetObject(FPDF_PAGE page, int index) { - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare( "Page")) { return NULL; } return pPage->GetObjectByIndex(index); - // return NULL; } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_HasTransparency(FPDF_PAGE page) { - if (!page) - return FALSE; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage) - return FALSE; - - return pPage->BackgroundAlphaNeeded(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); + return pPage && pPage->BackgroundAlphaNeeded(); } DLLEXPORT FPDF_BOOL STDCALL @@ -253,7 +243,7 @@ FPDFPageObj_HasTransparency(FPDF_PAGEOBJECT pageObject) { } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GenerateContent(FPDF_PAGE page) { - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect() || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare( @@ -288,9 +278,7 @@ DLLEXPORT void STDCALL FPDFPage_TransformAnnots(FPDF_PAGE page, double d, double e, double f) { - if (page == NULL) - return; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return; CPDF_AnnotList AnnotList(pPage); @@ -318,12 +306,7 @@ DLLEXPORT void STDCALL FPDFPage_TransformAnnots(FPDF_PAGE page, } DLLEXPORT void STDCALL FPDFPage_SetRotation(FPDF_PAGE page, int rotate) { - if (page == NULL) - return; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage) - return; - + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect() || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare( diff --git a/fpdfsdk/src/fpdfformfill.cpp b/fpdfsdk/src/fpdfformfill.cpp index e86a47be55..9fe024c50b 100644 --- a/fpdfsdk/src/fpdfformfill.cpp +++ b/fpdfsdk/src/fpdfformfill.cpp @@ -42,10 +42,9 @@ DLLEXPORT int STDCALL FPDFPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, double page_x, double page_y) { - if (!page || !hHandle) + if (!hHandle) return -1; - - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (pPage) { CPDF_InterForm interform(pPage->m_pDocument, FALSE); CPDF_FormControl* pFormCtrl = interform.GetControlAtPoint( @@ -115,10 +114,11 @@ DLLEXPORT int STDCALL FPDFPage_FormFieldZOrderAtPoint(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, double page_x, double page_y) { - if (!page || !hHandle) + if (!hHandle) + return -1; + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); + if (!pPage) return -1; - - CPDF_Page* pPage = (CPDF_Page*)page; CPDF_InterForm interform(pPage->m_pDocument, FALSE); int z_order = -1; (void)interform.GetControlAtPoint(pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y, diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp index 5d9bf4b252..6254eb2b67 100644 --- a/fpdfsdk/src/fpdfview.cpp +++ b/fpdfsdk/src/fpdfview.cpp @@ -26,6 +26,10 @@ CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc) { return doc ? static_cast(doc)->GetPDFDoc() : nullptr; } +CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page) { + return page ? static_cast(page)->GetPDFPage() : nullptr; +} + CFPDF_FileStream::CFPDF_FileStream(FPDF_FILEHANDLER* pFS) { m_pFS = pFS; m_nCurPos = 0; @@ -436,13 +440,11 @@ DLLEXPORT double STDCALL FPDF_GetPageWidth(FPDF_PAGE page) { if (!page) return 0.0; return ((CPDFXFA_Page*)page)->GetPageWidth(); - // return ((CPDF_Page*)page)->GetPageWidth(); } DLLEXPORT double STDCALL FPDF_GetPageHeight(FPDF_PAGE page) { if (!page) return 0.0; - // return ((CPDF_Page*)page)->GetPageHeight(); return ((CPDFXFA_Page*)page)->GetPageHeight(); } @@ -463,9 +465,7 @@ DLLEXPORT void STDCALL FPDF_RenderPage(HDC dc, int size_y, int rotate, int flags) { - if (page == NULL) - return; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return; @@ -625,12 +625,11 @@ DLLEXPORT void STDCALL FPDF_RenderPageBitmap(FPDF_BITMAP bitmap, int size_y, int rotate, int flags) { - if (bitmap == NULL || page == NULL) + if (!bitmap) return; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!pPage) return; - CRenderContext* pContext = new CRenderContext; pPage->SetPrivateData((void*)1, pContext, DropContext); #ifdef _SKIA_SUPPORT_ @@ -702,9 +701,11 @@ DLLEXPORT void STDCALL FPDF_PageToDevice(FPDF_PAGE page, double page_y, int* device_x, int* device_y) { - if (page == NULL || device_x == NULL || device_y == NULL) + if (!device_x || !device_y) return; CPDFXFA_Page* pPage = (CPDFXFA_Page*)page; + if (!pPage) + return; pPage->PageToDevice(start_x, start_y, size_x, size_y, rotate, page_x, page_y, device_x, device_y); } @@ -804,8 +805,8 @@ void FPDF_RenderPage_Retail(CRenderContext* pContext, int flags, FX_BOOL bNeedToRestore, IFSDK_PAUSE_Adapter* pause) { - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (pPage == NULL) + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); + if (!pPage) return; if (!pContext->m_pOptions) -- cgit v1.2.3