diff options
Diffstat (limited to 'fpdfsdk/src/fpdfformfill.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdfformfill.cpp | 489 |
1 files changed, 200 insertions, 289 deletions
diff --git a/fpdfsdk/src/fpdfformfill.cpp b/fpdfsdk/src/fpdfformfill.cpp index 021a78aace..d21d5d209d 100644 --- a/fpdfsdk/src/fpdfformfill.cpp +++ b/fpdfsdk/src/fpdfformfill.cpp @@ -11,6 +11,28 @@ #include "../include/fsdk_mgr.h" #include "../include/javascript/IJavaScript.h" +namespace { + +CPDFSDK_Document* FormHandleToSDKDoc(FPDF_FORMHANDLE hHandle) +{ + CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle; + return pEnv ? pEnv->GetSDKDocument() : nullptr; +} + +CPDFSDK_InterForm* FormHandleToInterForm(FPDF_FORMHANDLE hHandle) +{ + CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle); + return pSDKDoc ? pSDKDoc->GetInterForm() : nullptr; +} + +CPDFSDK_PageView* FormHandleToPageView(FPDF_FORMHANDLE hHandle, FPDF_PAGE page) +{ + CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle); + return pSDKDoc ? pSDKDoc->GetPageView((CPDF_Page*)page, TRUE) : nullptr; +} + +} // namespace + DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint( FPDF_FORMHANDLE hHandle, FPDF_PAGE page, double page_x, double page_y) { @@ -37,370 +59,259 @@ DLLEXPORT FPDF_FORMHANDLE STDCALL FPDFDOC_InitFormFillEnvironment( { if (!document || !formInfo || formInfo->version != 1) return nullptr; - CPDF_Document * pDocument = (CPDF_Document*) document; - CPDFDoc_Environment * pEnv = new CPDFDoc_Environment(pDocument); - pEnv->RegAppHandle(formInfo); - if (CPDF_Document* pEnvDocument = pEnv->GetPDFDocument()) - pEnv->SetCurrentDoc(new CPDFSDK_Document(pEnvDocument, pEnv)); + + CPDF_Document* pDocument = (CPDF_Document*)document; + CPDFDoc_Environment* pEnv = new CPDFDoc_Environment(pDocument, formInfo); + pEnv->SetSDKDocument(new CPDFSDK_Document(pDocument, pEnv)); return pEnv; } DLLEXPORT void STDCALL FPDFDOC_ExitFormFillEnvironment(FPDF_FORMHANDLE hHandle) { - if(!hHandle) - return; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(pSDKDoc) - { - ((CPDFDoc_Environment*)hHandle)->SetCurrentDoc(NULL); - delete pSDKDoc; - } - delete (CPDFDoc_Environment*)hHandle; - hHandle = NULL; + if (!hHandle) + return; + + CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle; + if (CPDFSDK_Document* pSDKDoc = pEnv->GetSDKDocument()) + { + pEnv->SetSDKDocument(NULL); + delete pSDKDoc; + } + delete pEnv; } DLLEXPORT FPDF_BOOL STDCALL FORM_OnMouseMove(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y) { - if (!hHandle || !page) - return FALSE; -// CPDF_Page * pPage = (CPDF_Page*) page; -// CPDF_Document * pDoc = pPage->m_pDocument; -// CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle; - CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(!pFXDoc) - return FALSE; - CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDF_Page*)page); - if(!pPageView) - return FALSE; - -// double page_x = 0; -// double page_y = 0; -// pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y); - CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); - return pPageView->OnMouseMove(pt, modifier); + CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); + if (!pPageView) + return FALSE; + + CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); + return pPageView->OnMouseMove(pt, modifier); } DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y) { - if (!hHandle || !page) - return FALSE; - CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(!pFXDoc) - return FALSE; - CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDF_Page*)page); - if(!pPageView) - return FALSE; -// double page_x = 0; -// double page_y = 0; -// pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y); - CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); - return pPageView->OnLButtonDown(pt, modifier); + CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); + if (!pPageView) + return FALSE; + + CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); + return pPageView->OnLButtonDown(pt, modifier); } DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y) { - if (!hHandle || !page) - return FALSE; - CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(!pFXDoc) - return FALSE; - CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDF_Page*)page); - if(!pPageView) - return FALSE; -// double page_x = 0; -// double page_y = 0; -// pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y); - CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); - return pPageView->OnLButtonUp(pt, modifier); + CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); + if (!pPageView) + return FALSE; + + CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); + return pPageView->OnLButtonUp(pt, modifier); } DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nKeyCode, int modifier) { - if (!hHandle || !page) - return FALSE; - CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(!pFXDoc) - return FALSE; - CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDF_Page*)page); - if(!pPageView) - return FALSE; + CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); + if (!pPageView) + return FALSE; - - return pPageView->OnKeyDown(nKeyCode, modifier); + return pPageView->OnKeyDown(nKeyCode, modifier); } DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nKeyCode, int modifier) { - if (!hHandle || !page) - return FALSE; - CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(!pFXDoc) - return FALSE; - CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDF_Page*)page); - if(!pPageView) - return FALSE; - + CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); + if (!pPageView) + return FALSE; - return pPageView->OnKeyUp(nKeyCode, modifier); + return pPageView->OnKeyUp(nKeyCode, modifier); } - DLLEXPORT FPDF_BOOL STDCALL FORM_OnChar(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nChar, int modifier) { - if (!hHandle || !page) - return FALSE; - CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(!pFXDoc) - return FALSE; - CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDF_Page*)page); - if(!pPageView) - return FALSE; - return pPageView->OnChar(nChar, modifier); + CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); + if (!pPageView) + return FALSE; + return pPageView->OnChar(nChar, modifier); } DLLEXPORT FPDF_BOOL STDCALL FORM_ForceToKillFocus(FPDF_FORMHANDLE hHandle) { - if(!hHandle) - return FALSE; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(!pSDKDoc) - return FALSE; - //Kill the current focus. - return pSDKDoc->KillFocusAnnot(0); + CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle); + if (!pSDKDoc) + return FALSE; + + return pSDKDoc->KillFocusAnnot(0); } -DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle, FPDF_BITMAP bitmap, FPDF_PAGE page, int start_x, int start_y, - int size_x, int size_y, int rotate, int flags) +DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle, FPDF_BITMAP bitmap, FPDF_PAGE page, + int start_x, int start_y, int size_x, int size_y, int rotate, int flags) { - if (!hHandle || !page) - return ; - CPDF_Page* pPage = (CPDF_Page*)page; - - CPDF_RenderOptions options; - if (flags & FPDF_LCD_TEXT) - options.m_Flags |= RENDER_CLEARTYPE; - else - options.m_Flags &= ~RENDER_CLEARTYPE; - - //Grayscale output - if (flags & FPDF_GRAYSCALE) - { - options.m_ColorMode = RENDER_COLOR_GRAY; - options.m_ForeColor = 0; - options.m_BackColor = 0xffffff; - } - - options.m_AddFlags = flags >> 8; - options.m_pOCContext = new CPDF_OCContext(pPage->m_pDocument); - - CFX_AffineMatrix matrix; - pPage->GetDisplayMatrix(matrix, start_x, start_y, size_x, size_y, rotate); - - FX_RECT clip; - clip.left = start_x; - clip.right = start_x + size_x; - clip.top = start_y; - clip.bottom = start_y + size_y; + if (!hHandle || !page) + return; + + CPDF_Page* pPage = (CPDF_Page*)page; + CPDF_RenderOptions options; + if (flags & FPDF_LCD_TEXT) + options.m_Flags |= RENDER_CLEARTYPE; + else + options.m_Flags &= ~RENDER_CLEARTYPE; + + //Grayscale output + if (flags & FPDF_GRAYSCALE) + { + options.m_ColorMode = RENDER_COLOR_GRAY; + options.m_ForeColor = 0; + options.m_BackColor = 0xffffff; + } + + options.m_AddFlags = flags >> 8; + options.m_pOCContext = new CPDF_OCContext(pPage->m_pDocument); + + CFX_AffineMatrix matrix; + pPage->GetDisplayMatrix(matrix, start_x, start_y, size_x, size_y, rotate); + + FX_RECT clip; + clip.left = start_x; + clip.right = start_x + size_x; + clip.top = start_y; + clip.bottom = start_y + size_y; #ifdef _SKIA_SUPPORT_ - CFX_SkiaDevice* pDevice = new CFX_SkiaDevice; + nonstd::unique_ptr<CFX_SkiaDevice> pDevice(new CFX_SkiaDevice); #else - CFX_FxgeDevice* pDevice = new CFX_FxgeDevice; + nonstd::unique_ptr<CFX_FxgeDevice> pDevice(new CFX_FxgeDevice); #endif - pDevice->Attach((CFX_DIBitmap*)bitmap); - pDevice->SaveState(); - pDevice->SetClip_Rect(&clip); - - CPDF_RenderContext* pContext = new CPDF_RenderContext; - CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle; - CPDFSDK_Document* pFXDoc = pEnv->GetCurrentDoc(); - if(!pFXDoc) - { - delete pContext; - delete pDevice; - pContext = NULL; - pDevice = NULL; - return; - } - if(CPDFSDK_PageView* pPageView = pFXDoc->GetPageView(pPage)) - { - pPageView->PageView_OnDraw(pDevice, &matrix, &options); - } - pDevice->RestoreState(); - - if(options.m_pOCContext) - { - delete options.m_pOCContext; - options.m_pOCContext = NULL; - } - if(pContext) - { - delete pContext; - pContext = NULL; - } - if(pDevice) - { - delete pDevice; - pDevice = NULL; - } + pDevice->Attach((CFX_DIBitmap*)bitmap); + pDevice->SaveState(); + pDevice->SetClip_Rect(&clip); + + if (CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, pPage)) + pPageView->PageView_OnDraw(pDevice.get(), &matrix, &options); + pDevice->RestoreState(); + delete options.m_pOCContext; } DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightColor(FPDF_FORMHANDLE hHandle, int fieldType, unsigned long color) { - if (!hHandle) - return; -// CPDFDoc_Environment* pEnv = (CPDFDoc_Environment* )hHandle; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(pSDKDoc) - { - if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm()) - { - pInterForm->SetHighlightColor(color, fieldType); - } - - } - + if (CPDFSDK_InterForm* pInterForm = FormHandleToInterForm(hHandle)) + pInterForm->SetHighlightColor(color, fieldType); } DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightAlpha(FPDF_FORMHANDLE hHandle, unsigned char alpha) { - if (!hHandle) - return; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(pSDKDoc) - { - if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm()) - pInterForm->SetHighlightAlpha(alpha); - } + if (CPDFSDK_InterForm* pInterForm = FormHandleToInterForm(hHandle)) + pInterForm->SetHighlightAlpha(alpha); } DLLEXPORT void STDCALL FPDF_RemoveFormFieldHighlight(FPDF_FORMHANDLE hHandle) { - if (!hHandle) - return; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(pSDKDoc) - { - if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm()) - pInterForm->RemoveAllHighLight(); - } + if (CPDFSDK_InterForm* pInterForm = FormHandleToInterForm(hHandle)) + pInterForm->RemoveAllHighLight(); } DLLEXPORT void STDCALL FORM_OnAfterLoadPage(FPDF_PAGE page, FPDF_FORMHANDLE hHandle) { - if(!hHandle || !page) - return; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(!pSDKDoc) - return; - CPDF_Page* pPage = (CPDF_Page*)page; - CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, TRUE); - if(pPageView) - { - pPageView->SetValid(TRUE); - } + if (CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page)) + pPageView->SetValid(TRUE); } DLLEXPORT void STDCALL FORM_OnBeforeClosePage(FPDF_PAGE page, FPDF_FORMHANDLE hHandle) { - if(!hHandle || !page) - return; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - CPDF_Page* pPage = (CPDF_Page*)page; - CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE); - if(pPageView) - { - pPageView->SetValid(FALSE); - // ReMovePageView() takes care of the delete for us. - pSDKDoc->ReMovePageView(pPage); - } + if (!hHandle || !page) + return; + + CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetSDKDocument(); + if (!pSDKDoc) + return; + + CPDF_Page* pPage = (CPDF_Page*)page; + CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE); + if (pPageView) + { + pPageView->SetValid(FALSE); + // ReMovePageView() takes care of the delete for us. + pSDKDoc->ReMovePageView(pPage); + } } + DLLEXPORT void STDCALL FORM_DoDocumentJSAction(FPDF_FORMHANDLE hHandle) { - if(!hHandle) - return; - if( CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc()) - { - if(((CPDFDoc_Environment*)hHandle)->IsJSInitiated()) - pSDKDoc->ProcJavascriptFun(); - } + CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle); + if (pSDKDoc && ((CPDFDoc_Environment*)hHandle)->IsJSInitiated()) + pSDKDoc->ProcJavascriptFun(); } DLLEXPORT void STDCALL FORM_DoDocumentOpenAction(FPDF_FORMHANDLE hHandle) { - if(!hHandle) - return; - if( CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc()) - { - if(((CPDFDoc_Environment*)hHandle)->IsJSInitiated()) - pSDKDoc->ProcOpenAction(); - } + CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle); + if (pSDKDoc && ((CPDFDoc_Environment*)hHandle)->IsJSInitiated()) + pSDKDoc->ProcOpenAction(); } + DLLEXPORT void STDCALL FORM_DoDocumentAAction(FPDF_FORMHANDLE hHandle, int aaType) { - if(!hHandle) - return; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - if(pSDKDoc) - { - CPDF_Document* pDoc = pSDKDoc->GetDocument(); - CPDF_Dictionary* pDic = pDoc->GetRoot(); - if (!pDic) - return; - CPDF_AAction aa = pDic->GetDict(FX_BSTRC("AA")); - - if(aa.ActionExist((CPDF_AAction::AActionType)aaType)) - { - CPDF_Action action = aa.GetAction((CPDF_AAction::AActionType)aaType); - CPDFSDK_ActionHandler *pActionHandler = ((CPDFDoc_Environment*)hHandle)->GetActionHander(); - ASSERT(pActionHandler != NULL); - pActionHandler->DoAction_Document(action, (CPDF_AAction::AActionType)aaType, pSDKDoc); - } - } + CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle); + if (!pSDKDoc) + return; + + CPDF_Document* pDoc = pSDKDoc->GetDocument(); + CPDF_Dictionary* pDic = pDoc->GetRoot(); + if (!pDic) + return; + + CPDF_AAction aa = pDic->GetDict(FX_BSTRC("AA")); + if (aa.ActionExist((CPDF_AAction::AActionType)aaType)) + { + CPDF_Action action = aa.GetAction((CPDF_AAction::AActionType)aaType); + CPDFSDK_ActionHandler *pActionHandler = ((CPDFDoc_Environment*)hHandle)->GetActionHander(); + ASSERT(pActionHandler != NULL); + pActionHandler->DoAction_Document(action, (CPDF_AAction::AActionType)aaType, pSDKDoc); + } } + DLLEXPORT void STDCALL FORM_DoPageAAction(FPDF_PAGE page, FPDF_FORMHANDLE hHandle, int aaType) { - if(!hHandle || !page) - return; - CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc(); - CPDF_Page* pPage = (CPDF_Page*)page; - CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE); - if(pPageView) - { - CPDFDoc_Environment *pEnv = pSDKDoc->GetEnv(); - ASSERT(pEnv != NULL); - - CPDFSDK_ActionHandler *pActionHandler = pEnv->GetActionHander(); - ASSERT(pActionHandler != NULL); - - CPDF_Dictionary *pPageDict = pPage->m_pFormDict; - ASSERT(pPageDict != NULL); - - CPDF_AAction aa = pPageDict->GetDict(FX_BSTRC("AA")); - - FX_BOOL bExistOAAction = FALSE; - FX_BOOL bExistCAAction = FALSE; - if (FPDFPAGE_AACTION_OPEN == aaType) - { - bExistOAAction = aa.ActionExist(CPDF_AAction::OpenPage); - if (bExistOAAction) - { - CPDF_Action action = aa.GetAction(CPDF_AAction::OpenPage); - pActionHandler->DoAction_Page(action, CPDF_AAction::OpenPage, pSDKDoc); - } - } - else - { - bExistCAAction = aa.ActionExist(CPDF_AAction::ClosePage); - if (bExistCAAction) - { - CPDF_Action action = aa.GetAction(CPDF_AAction::ClosePage); - pActionHandler->DoAction_Page(action, CPDF_AAction::ClosePage, pSDKDoc); - } - } - } + if(!hHandle || !page) + return; + CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetSDKDocument(); + CPDF_Page* pPage = (CPDF_Page*)page; + CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE); + if(pPageView) + { + CPDFDoc_Environment *pEnv = pSDKDoc->GetEnv(); + ASSERT(pEnv != NULL); + + CPDFSDK_ActionHandler *pActionHandler = pEnv->GetActionHander(); + ASSERT(pActionHandler != NULL); + + CPDF_Dictionary *pPageDict = pPage->m_pFormDict; + ASSERT(pPageDict != NULL); + + CPDF_AAction aa = pPageDict->GetDict(FX_BSTRC("AA")); + + FX_BOOL bExistOAAction = FALSE; + FX_BOOL bExistCAAction = FALSE; + if (FPDFPAGE_AACTION_OPEN == aaType) + { + bExistOAAction = aa.ActionExist(CPDF_AAction::OpenPage); + if (bExistOAAction) + { + CPDF_Action action = aa.GetAction(CPDF_AAction::OpenPage); + pActionHandler->DoAction_Page(action, CPDF_AAction::OpenPage, pSDKDoc); + } + } + else + { + bExistCAAction = aa.ActionExist(CPDF_AAction::ClosePage); + if (bExistCAAction) + { + CPDF_Action action = aa.GetAction(CPDF_AAction::ClosePage); + pActionHandler->DoAction_Page(action, CPDF_AAction::ClosePage, pSDKDoc); + } + } + } } - - |