| // Copyright 2014 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 "public/fpdf_formfill.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fpdfapi/fpdf_page/include/cpdf_page.h" |
| #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" |
| #include "core/fpdfapi/fpdf_render/include/cpdf_renderoptions.h" |
| #include "fpdfsdk/include/fsdk_define.h" |
| #include "fpdfsdk/include/fsdk_mgr.h" |
| #include "public/fpdfview.h" |
| #include "third_party/base/stl_util.h" |
| |
| #ifdef PDF_ENABLE_XFA |
| #include "fpdfsdk/include/fpdfxfa/fpdfxfa_app.h" |
| #include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h" |
| #include "fpdfsdk/include/fpdfxfa/fpdfxfa_page.h" |
| #include "xfa/include/fxfa/xfa_ffapp.h" |
| #include "xfa/include/fxfa/xfa_ffdocview.h" |
| #include "xfa/include/fxfa/xfa_ffpageview.h" |
| #include "xfa/include/fxfa/xfa_ffwidget.h" |
| #endif // PDF_ENABLE_XFA |
| |
| namespace { |
| |
| CPDFSDK_InterForm* FormHandleToInterForm(FPDF_FORMHANDLE hHandle) { |
| CPDFSDK_Document* pSDKDoc = CPDFSDK_Document::FromFPDFFormHandle(hHandle); |
| return pSDKDoc ? pSDKDoc->GetInterForm() : nullptr; |
| } |
| |
| CPDFSDK_PageView* FormHandleToPageView(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page) { |
| UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page); |
| if (!pPage) |
| return nullptr; |
| |
| CPDFSDK_Document* pSDKDoc = CPDFSDK_Document::FromFPDFFormHandle(hHandle); |
| return pSDKDoc ? pSDKDoc->GetPageView(pPage, TRUE) : nullptr; |
| } |
| |
| #ifdef PDF_ENABLE_XFA |
| std::vector<CFX_ByteString>* FromFPDFStringHandle(FPDF_STRINGHANDLE handle) { |
| return reinterpret_cast<std::vector<CFX_ByteString>*>(handle); |
| } |
| |
| FPDF_STRINGHANDLE ToFPDFStringHandle(std::vector<CFX_ByteString>* strings) { |
| return reinterpret_cast<FPDF_STRINGHANDLE>(strings); |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| } // namespace |
| |
| DLLEXPORT int STDCALL FPDFPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| double page_x, |
| double page_y) { |
| if (!hHandle) |
| return -1; |
| CPDF_Page* pPage = CPDFPageFromFPDFPage(page); |
| if (pPage) { |
| CPDF_InterForm interform(pPage->m_pDocument, FALSE); |
| CPDF_FormControl* pFormCtrl = |
| interform.GetControlAtPoint(pPage, static_cast<FX_FLOAT>(page_x), |
| static_cast<FX_FLOAT>(page_y), nullptr); |
| if (!pFormCtrl) |
| return -1; |
| CPDF_FormField* pFormField = pFormCtrl->GetField(); |
| return pFormField ? pFormField->GetFieldType() : -1; |
| } |
| |
| #ifdef PDF_ENABLE_XFA |
| CPDFXFA_Page* pXFAPage = UnderlyingFromFPDFPage(page); |
| if (!pXFAPage) |
| return -1; |
| |
| CXFA_FFPageView* pPageView = pXFAPage->GetXFAPageView(); |
| if (!pPageView) |
| return -1; |
| |
| CXFA_FFDocView* pDocView = pPageView->GetDocView(); |
| if (!pDocView) |
| return -1; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler(); |
| if (!pWidgetHandler) |
| return -1; |
| |
| std::unique_ptr<IXFA_WidgetIterator, ReleaseDeleter<IXFA_WidgetIterator>> |
| pWidgetIterator(pPageView->CreateWidgetIterator( |
| XFA_TRAVERSEWAY_Form, |
| XFA_WIDGETFILTER_Viewable | XFA_WIDGETFILTER_AllType)); |
| if (!pWidgetIterator) |
| return -1; |
| |
| CXFA_FFWidget* pXFAAnnot = pWidgetIterator->MoveToNext(); |
| while (pXFAAnnot) { |
| CFX_RectF rcBBox; |
| pXFAAnnot->GetBBox(rcBBox, 0); |
| CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width, |
| rcBBox.top + rcBBox.height); |
| rcWidget.left -= 1.0f; |
| rcWidget.right += 1.0f; |
| rcWidget.bottom -= 1.0f; |
| rcWidget.top += 1.0f; |
| |
| if (rcWidget.Contains(static_cast<FX_FLOAT>(page_x), |
| static_cast<FX_FLOAT>(page_y))) { |
| return FPDF_FORMFIELD_XFA; |
| } |
| pXFAAnnot = pWidgetIterator->MoveToNext(); |
| } |
| #endif // PDF_ENABLE_XFA |
| return -1; |
| } |
| |
| DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| double page_x, |
| double page_y) { |
| return FPDFPage_HasFormFieldAtPoint(hHandle, page, page_x, page_y); |
| } |
| |
| DLLEXPORT int STDCALL FPDFPage_FormFieldZOrderAtPoint(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| double page_x, |
| double page_y) { |
| if (!hHandle) |
| return -1; |
| CPDF_Page* pPage = CPDFPageFromFPDFPage(page); |
| if (!pPage) |
| return -1; |
| CPDF_InterForm interform(pPage->m_pDocument, FALSE); |
| int z_order = -1; |
| (void)interform.GetControlAtPoint(pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y, |
| &z_order); |
| return z_order; |
| } |
| |
| DLLEXPORT FPDF_FORMHANDLE STDCALL |
| FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document, |
| FPDF_FORMFILLINFO* formInfo) { |
| #ifdef PDF_ENABLE_XFA |
| const int kRequiredVersion = 2; |
| #else // PDF_ENABLE_XFA |
| const int kRequiredVersion = 1; |
| #endif // PDF_ENABLE_XFA |
| if (!formInfo || formInfo->version != kRequiredVersion) |
| return nullptr; |
| |
| UnderlyingDocumentType* pDocument = UnderlyingFromFPDFDocument(document); |
| if (!pDocument) |
| return nullptr; |
| |
| CPDFDoc_Environment* pEnv = new CPDFDoc_Environment(pDocument, formInfo); |
| #ifdef PDF_ENABLE_XFA |
| pEnv->SetSDKDocument(pDocument->GetSDKDocument(pEnv)); |
| CPDFXFA_App* pApp = CPDFXFA_App::GetInstance(); |
| pApp->AddFormFillEnv(pEnv); |
| #else // PDF_ENABLE_XFA |
| pEnv->SetSDKDocument(new CPDFSDK_Document(pDocument, pEnv)); |
| #endif // PDF_ENABLE_XFA |
| return pEnv; |
| } |
| |
| DLLEXPORT void STDCALL |
| FPDFDOC_ExitFormFillEnvironment(FPDF_FORMHANDLE hHandle) { |
| if (!hHandle) |
| return; |
| CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle; |
| #ifdef PDF_ENABLE_XFA |
| CPDFXFA_App* pApp = CPDFXFA_App::GetInstance(); |
| pApp->RemoveFormFillEnv(pEnv); |
| #else // PDF_ENABLE_XFA |
| if (CPDFSDK_Document* pSDKDoc = pEnv->GetSDKDocument()) { |
| pEnv->SetSDKDocument(NULL); |
| delete pSDKDoc; |
| } |
| #endif // PDF_ENABLE_XFA |
| delete pEnv; |
| } |
| |
| DLLEXPORT FPDF_BOOL STDCALL FORM_OnMouseMove(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| int modifier, |
| double page_x, |
| double page_y) { |
| CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); |
| if (!pPageView) |
| return FALSE; |
| |
| CFX_FloatPoint 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) { |
| CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); |
| if (!pPageView) |
| return FALSE; |
| |
| CFX_FloatPoint 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) { |
| CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); |
| if (!pPageView) |
| return FALSE; |
| |
| CFX_FloatPoint pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); |
| return pPageView->OnLButtonUp(pt, modifier); |
| } |
| |
| #ifdef PDF_ENABLE_XFA |
| DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonDown(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| int modifier, |
| double page_x, |
| double page_y) { |
| CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); |
| if (!pPageView) |
| return FALSE; |
| |
| CFX_FloatPoint pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); |
| return pPageView->OnRButtonDown(pt, modifier); |
| } |
| |
| DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonUp(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| int modifier, |
| double page_x, |
| double page_y) { |
| CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); |
| if (!pPageView) |
| return FALSE; |
| |
| CFX_FloatPoint pt((FX_FLOAT)page_x, (FX_FLOAT)page_y); |
| return pPageView->OnRButtonUp(pt, modifier); |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyDown(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| int nKeyCode, |
| int modifier) { |
| CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); |
| if (!pPageView) |
| return FALSE; |
| |
| return pPageView->OnKeyDown(nKeyCode, modifier); |
| } |
| |
| DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyUp(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| int nKeyCode, |
| int modifier) { |
| CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); |
| if (!pPageView) |
| return FALSE; |
| |
| return pPageView->OnKeyUp(nKeyCode, modifier); |
| } |
| |
| DLLEXPORT FPDF_BOOL STDCALL FORM_OnChar(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| int nChar, |
| int 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) { |
| CPDFSDK_Document* pSDKDoc = CPDFSDK_Document::FromFPDFFormHandle(hHandle); |
| if (!pSDKDoc) |
| return FALSE; |
| |
| return pSDKDoc->KillFocusAnnot(0); |
| } |
| |
| static void FFLCommon(FPDF_FORMHANDLE hHandle, |
| FPDF_BITMAP bitmap, |
| FPDF_RECORDER recorder, |
| FPDF_PAGE page, |
| int start_x, |
| int start_y, |
| int size_x, |
| int size_y, |
| int rotate, |
| int flags) { |
| if (!hHandle) |
| return; |
| |
| UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page); |
| if (!pPage) |
| return; |
| |
| #ifndef PDF_ENABLE_XFA |
| 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); |
| #else // PDF_ENABLE_XFA |
| CPDFXFA_Document* pDocument = pPage->GetDocument(); |
| if (!pDocument) |
| return; |
| CPDF_Document* pPDFDoc = pDocument->GetPDFDoc(); |
| if (!pPDFDoc) |
| return; |
| CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle; |
| CPDFSDK_Document* pFXDoc = pEnv->GetSDKDocument(); |
| if (!pFXDoc) |
| return; |
| #endif // PDF_ENABLE_XFA |
| |
| CFX_Matrix matrix; |
| pPage->GetDisplayMatrix(matrix, start_x, start_y, size_x, size_y, rotate); |
| |
| FX_RECT clip(start_x, start_y, start_x + size_x, start_y + size_y); |
| |
| #ifdef _SKIA_SUPPORT_ |
| std::unique_ptr<CFX_SkiaDevice> pDevice(new CFX_SkiaDevice()); |
| pDevice->AttachRecorder(static_cast<SkPictureRecorder*>(recorder)); |
| #else |
| std::unique_ptr<CFX_FxgeDevice> pDevice(new CFX_FxgeDevice); |
| #endif |
| pDevice->Attach((CFX_DIBitmap*)bitmap); |
| pDevice->SaveState(); |
| pDevice->SetClip_Rect(clip); |
| |
| #ifndef PDF_ENABLE_XFA |
| if (CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, pPage)) |
| pPageView->PageView_OnDraw(pDevice.get(), &matrix, &options); |
| #else // PDF_ENABLE_XFA |
| 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(pPDFDoc); |
| |
| if (CPDFSDK_PageView* pPageView = pFXDoc->GetPageView(pPage)) |
| pPageView->PageView_OnDraw(pDevice.get(), &matrix, &options, clip); |
| #endif // PDF_ENABLE_XFA |
| |
| pDevice->RestoreState(); |
| delete options.m_pOCContext; |
| #ifdef PDF_ENABLE_XFA |
| options.m_pOCContext = NULL; |
| #endif // PDF_ENABLE_XFA |
| } |
| |
| 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) { |
| FFLCommon(hHandle, bitmap, nullptr, page, start_x, start_y, size_x, size_y, |
| rotate, flags); |
| } |
| |
| #ifdef _SKIA_SUPPORT_ |
| DLLEXPORT void STDCALL FPDF_FFLRecord(FPDF_FORMHANDLE hHandle, |
| FPDF_RECORDER recorder, |
| FPDF_PAGE page, |
| int start_x, |
| int start_y, |
| int size_x, |
| int size_y, |
| int rotate, |
| int flags) { |
| FFLCommon(hHandle, nullptr, recorder, page, start_x, start_y, size_x, size_y, |
| rotate, flags); |
| } |
| #endif |
| |
| #ifdef PDF_ENABLE_XFA |
| DLLEXPORT void STDCALL FPDF_Widget_Undo(FPDF_DOCUMENT document, |
| FPDF_WIDGET hWidget) { |
| if (!hWidget || !document) |
| return; |
| |
| CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document; |
| if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && |
| pDocument->GetDocType() != XFA_DOCTYPE_Static) |
| return; |
| |
| static_cast<CXFA_FFWidget*>(hWidget)->Undo(); |
| } |
| DLLEXPORT void STDCALL FPDF_Widget_Redo(FPDF_DOCUMENT document, |
| FPDF_WIDGET hWidget) { |
| if (!hWidget || !document) |
| return; |
| |
| CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document; |
| if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && |
| pDocument->GetDocType() != XFA_DOCTYPE_Static) |
| return; |
| |
| static_cast<CXFA_FFWidget*>(hWidget)->Redo(); |
| } |
| |
| DLLEXPORT void STDCALL FPDF_Widget_SelectAll(FPDF_DOCUMENT document, |
| FPDF_WIDGET hWidget) { |
| if (!hWidget || !document) |
| return; |
| |
| CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document; |
| if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && |
| pDocument->GetDocType() != XFA_DOCTYPE_Static) |
| return; |
| |
| static_cast<CXFA_FFWidget*>(hWidget)->SelectAll(); |
| } |
| DLLEXPORT void STDCALL FPDF_Widget_Copy(FPDF_DOCUMENT document, |
| FPDF_WIDGET hWidget, |
| FPDF_WIDESTRING wsText, |
| FPDF_DWORD* size) { |
| if (!hWidget || !document) |
| return; |
| |
| CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document; |
| if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && |
| pDocument->GetDocType() != XFA_DOCTYPE_Static) |
| return; |
| |
| CFX_WideString wsCpText; |
| static_cast<CXFA_FFWidget*>(hWidget)->Copy(wsCpText); |
| |
| CFX_ByteString bsCpText = wsCpText.UTF16LE_Encode(); |
| uint32_t len = bsCpText.GetLength() / sizeof(unsigned short); |
| if (wsText == NULL) { |
| *size = len; |
| return; |
| } |
| |
| uint32_t real_size = len < *size ? len : *size; |
| if (real_size > 0) { |
| FXSYS_memcpy((void*)wsText, |
| bsCpText.GetBuffer(real_size * sizeof(unsigned short)), |
| real_size * sizeof(unsigned short)); |
| bsCpText.ReleaseBuffer(real_size * sizeof(unsigned short)); |
| } |
| *size = real_size; |
| } |
| |
| DLLEXPORT void STDCALL FPDF_Widget_Cut(FPDF_DOCUMENT document, |
| FPDF_WIDGET hWidget, |
| FPDF_WIDESTRING wsText, |
| FPDF_DWORD* size) { |
| if (NULL == hWidget || NULL == document) |
| return; |
| CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document; |
| if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && |
| pDocument->GetDocType() != XFA_DOCTYPE_Static) |
| return; |
| |
| CFX_WideString wsCpText; |
| static_cast<CXFA_FFWidget*>(hWidget)->Cut(wsCpText); |
| |
| CFX_ByteString bsCpText = wsCpText.UTF16LE_Encode(); |
| uint32_t len = bsCpText.GetLength() / sizeof(unsigned short); |
| if (!wsText) { |
| *size = len; |
| return; |
| } |
| |
| uint32_t real_size = len < *size ? len : *size; |
| if (real_size > 0) { |
| FXSYS_memcpy((void*)wsText, |
| bsCpText.GetBuffer(real_size * sizeof(unsigned short)), |
| real_size * sizeof(unsigned short)); |
| bsCpText.ReleaseBuffer(real_size * sizeof(unsigned short)); |
| } |
| *size = real_size; |
| } |
| |
| DLLEXPORT void STDCALL FPDF_Widget_Paste(FPDF_DOCUMENT document, |
| FPDF_WIDGET hWidget, |
| FPDF_WIDESTRING wsText, |
| FPDF_DWORD size) { |
| if (!hWidget || !document) |
| return; |
| |
| CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document; |
| if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && |
| pDocument->GetDocType() != XFA_DOCTYPE_Static) |
| return; |
| |
| CFX_WideString wstr = CFX_WideString::FromUTF16LE(wsText, size); |
| static_cast<CXFA_FFWidget*>(hWidget)->Paste(wstr); |
| } |
| |
| DLLEXPORT void STDCALL |
| FPDF_Widget_ReplaceSpellCheckWord(FPDF_DOCUMENT document, |
| FPDF_WIDGET hWidget, |
| float x, |
| float y, |
| FPDF_BYTESTRING bsText) { |
| if (!hWidget || !document) |
| return; |
| |
| CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document; |
| if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && |
| pDocument->GetDocType() != XFA_DOCTYPE_Static) |
| return; |
| |
| CFX_PointF ptPopup; |
| ptPopup.x = x; |
| ptPopup.y = y; |
| CFX_ByteStringC bs(bsText); |
| static_cast<CXFA_FFWidget*>(hWidget)->ReplaceSpellCheckWord(ptPopup, bs); |
| } |
| |
| DLLEXPORT void STDCALL |
| FPDF_Widget_GetSpellCheckWords(FPDF_DOCUMENT document, |
| FPDF_WIDGET hWidget, |
| float x, |
| float y, |
| FPDF_STRINGHANDLE* stringHandle) { |
| if (!hWidget || !document) |
| return; |
| |
| CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document; |
| if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && |
| pDocument->GetDocType() != XFA_DOCTYPE_Static) |
| return; |
| |
| std::vector<CFX_ByteString>* sSuggestWords = new std::vector<CFX_ByteString>; |
| CFX_PointF ptPopup; |
| ptPopup.x = x; |
| ptPopup.y = y; |
| static_cast<CXFA_FFWidget*>(hWidget) |
| ->GetSuggestWords(ptPopup, *sSuggestWords); |
| *stringHandle = ToFPDFStringHandle(sSuggestWords); |
| } |
| |
| DLLEXPORT int STDCALL FPDF_StringHandleCounts(FPDF_STRINGHANDLE sHandle) { |
| std::vector<CFX_ByteString>* sSuggestWords = FromFPDFStringHandle(sHandle); |
| return sSuggestWords ? pdfium::CollectionSize<int>(*sSuggestWords) : -1; |
| } |
| |
| DLLEXPORT FPDF_BOOL STDCALL |
| FPDF_StringHandleGetStringByIndex(FPDF_STRINGHANDLE sHandle, |
| int index, |
| FPDF_BYTESTRING bsText, |
| FPDF_DWORD* size) { |
| if (!sHandle || !size) |
| return FALSE; |
| |
| int count = FPDF_StringHandleCounts(sHandle); |
| if (index < 0 || index >= count) |
| return FALSE; |
| |
| std::vector<CFX_ByteString>* sSuggestWords = FromFPDFStringHandle(sHandle); |
| uint32_t len = (*sSuggestWords)[index].GetLength(); |
| if (!bsText) { |
| *size = len; |
| return TRUE; |
| } |
| |
| uint32_t real_size = len < *size ? len : *size; |
| if (real_size > 0) |
| FXSYS_memcpy((void*)bsText, (const FX_CHAR*)(*sSuggestWords)[index], |
| real_size); |
| *size = real_size; |
| return TRUE; |
| } |
| |
| DLLEXPORT void STDCALL |
| FPDF_StringHandleRelease(FPDF_STRINGHANDLE stringHandle) { |
| delete FromFPDFStringHandle(stringHandle); |
| } |
| |
| DLLEXPORT FPDF_BOOL STDCALL |
| FPDF_StringHandleAddString(FPDF_STRINGHANDLE stringHandle, |
| FPDF_BYTESTRING bsText, |
| FPDF_DWORD size) { |
| if (!stringHandle || !bsText || size == 0) |
| return FALSE; |
| |
| FromFPDFStringHandle(stringHandle)->push_back(CFX_ByteString(bsText, size)); |
| return TRUE; |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightColor(FPDF_FORMHANDLE hHandle, |
| int fieldType, |
| unsigned long color) { |
| if (CPDFSDK_InterForm* pInterForm = FormHandleToInterForm(hHandle)) |
| pInterForm->SetHighlightColor(color, fieldType); |
| } |
| |
| DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightAlpha(FPDF_FORMHANDLE hHandle, |
| unsigned char alpha) { |
| if (CPDFSDK_InterForm* pInterForm = FormHandleToInterForm(hHandle)) |
| pInterForm->SetHighlightAlpha(alpha); |
| } |
| |
| DLLEXPORT void STDCALL FPDF_RemoveFormFieldHighlight(FPDF_FORMHANDLE hHandle) { |
| if (CPDFSDK_InterForm* pInterForm = FormHandleToInterForm(hHandle)) |
| pInterForm->RemoveAllHighLight(); |
| } |
| |
| DLLEXPORT void STDCALL FORM_OnAfterLoadPage(FPDF_PAGE page, |
| FPDF_FORMHANDLE hHandle) { |
| if (CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page)) |
| pPageView->SetValid(TRUE); |
| } |
| |
| DLLEXPORT void STDCALL FORM_OnBeforeClosePage(FPDF_PAGE page, |
| FPDF_FORMHANDLE hHandle) { |
| if (!hHandle) |
| return; |
| |
| CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetSDKDocument(); |
| if (!pSDKDoc) |
| return; |
| |
| UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page); |
| if (!pPage) |
| return; |
| |
| 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) { |
| CPDFSDK_Document* pSDKDoc = CPDFSDK_Document::FromFPDFFormHandle(hHandle); |
| if (pSDKDoc && ((CPDFDoc_Environment*)hHandle)->IsJSInitiated()) |
| pSDKDoc->ProcJavascriptFun(); |
| } |
| |
| DLLEXPORT void STDCALL FORM_DoDocumentOpenAction(FPDF_FORMHANDLE hHandle) { |
| CPDFSDK_Document* pSDKDoc = CPDFSDK_Document::FromFPDFFormHandle(hHandle); |
| if (pSDKDoc && ((CPDFDoc_Environment*)hHandle)->IsJSInitiated()) |
| pSDKDoc->ProcOpenAction(); |
| } |
| |
| DLLEXPORT void STDCALL FORM_DoDocumentAAction(FPDF_FORMHANDLE hHandle, |
| int aaType) { |
| CPDFSDK_Document* pSDKDoc = CPDFSDK_Document::FromFPDFFormHandle(hHandle); |
| if (!pSDKDoc) |
| return; |
| |
| CPDF_Document* pDoc = pSDKDoc->GetPDFDocument(); |
| CPDF_Dictionary* pDic = pDoc->GetRoot(); |
| if (!pDic) |
| return; |
| |
| CPDF_AAction aa(pDic->GetDictBy("AA")); |
| if (aa.ActionExist((CPDF_AAction::AActionType)aaType)) { |
| CPDF_Action action = aa.GetAction((CPDF_AAction::AActionType)aaType); |
| CPDFSDK_ActionHandler* pActionHandler = |
| ((CPDFDoc_Environment*)hHandle)->GetActionHander(); |
| pActionHandler->DoAction_Document(action, (CPDF_AAction::AActionType)aaType, |
| pSDKDoc); |
| } |
| } |
| |
| DLLEXPORT void STDCALL FORM_DoPageAAction(FPDF_PAGE page, |
| FPDF_FORMHANDLE hHandle, |
| int aaType) { |
| if (!hHandle) |
| return; |
| CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetSDKDocument(); |
| UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page); |
| CPDF_Page* pPDFPage = CPDFPageFromFPDFPage(page); |
| if (!pPDFPage) |
| return; |
| if (pSDKDoc->GetPageView(pPage, FALSE)) { |
| CPDFDoc_Environment* pEnv = pSDKDoc->GetEnv(); |
| CPDFSDK_ActionHandler* pActionHandler = pEnv->GetActionHander(); |
| CPDF_Dictionary* pPageDict = pPDFPage->m_pFormDict; |
| CPDF_AAction aa(pPageDict->GetDictBy("AA")); |
| if (FPDFPAGE_AACTION_OPEN == aaType) { |
| if (aa.ActionExist(CPDF_AAction::OpenPage)) { |
| CPDF_Action action = aa.GetAction(CPDF_AAction::OpenPage); |
| pActionHandler->DoAction_Page(action, CPDF_AAction::OpenPage, pSDKDoc); |
| } |
| } else { |
| if (aa.ActionExist(CPDF_AAction::ClosePage)) { |
| CPDF_Action action = aa.GetAction(CPDF_AAction::ClosePage); |
| pActionHandler->DoAction_Page(action, CPDF_AAction::ClosePage, pSDKDoc); |
| } |
| } |
| } |
| } |