diff options
Diffstat (limited to 'fpdfsdk/src/fpdfformfill.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdfformfill.cpp | 441 |
1 files changed, 441 insertions, 0 deletions
diff --git a/fpdfsdk/src/fpdfformfill.cpp b/fpdfsdk/src/fpdfformfill.cpp new file mode 100644 index 0000000000..101146b099 --- /dev/null +++ b/fpdfsdk/src/fpdfformfill.cpp @@ -0,0 +1,441 @@ +// 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 "../include/fpdfview.h"
+#include "../include/fpdfformfill.h"
+#include "../include/fsdk_define.h"
+#include "../include/fsdk_mgr.h"
+
+
+#include "../include/javascript/IJavaScript.h"
+
+
+DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, FPDF_PAGE page,double page_x, double page_y)
+{
+ if(!page || !hHandle)
+ return -1;
+ CPDF_Page * pPage = (CPDF_Page*) page;
+
+ CPDF_InterForm * pInterForm = NULL;
+ pInterForm = new CPDF_InterForm(pPage->m_pDocument,FALSE);
+ if (!pInterForm)
+ return -1;
+ CPDF_FormControl* pFormCtrl = pInterForm->GetControlAtPoint(pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y);
+ if(!pFormCtrl)
+ {
+ delete pInterForm;
+ return -1;
+ }
+ CPDF_FormField* pFormField = pFormCtrl->GetField();
+ if(!pFormField)
+ {
+ delete pInterForm;
+ return -1;
+ }
+
+ int nType = pFormField->GetFieldType();
+ delete pInterForm;
+ return nType;
+}
+
+DLLEXPORT FPDF_FORMHANDLE STDCALL FPDFDOC_InitFormFillEnviroument(FPDF_DOCUMENT document, FPDF_FORMFILLINFO* formInfo)
+{
+ if(!document || !formInfo || formInfo->version!=1)
+ return NULL;
+ CPDF_Document * pDocument = (CPDF_Document*) document;
+ CPDFDoc_Environment * pEnv = NULL;
+ pEnv = new CPDFDoc_Environment(pDocument);
+ if (!pEnv)
+ return NULL;
+ pEnv->RegAppHandle(formInfo);
+
+ if(pEnv->GetPDFDocument())
+ {
+ CPDFSDK_Document* pSDKDoc = new CPDFSDK_Document(pEnv->GetPDFDocument(), pEnv);
+ if(pSDKDoc)
+ pEnv->SetCurrentDoc(pSDKDoc);
+ }
+ return pEnv;
+}
+
+DLLEXPORT void STDCALL FPDFDOC_ExitFormFillEnviroument(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;
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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;
+
+
+ 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;
+
+
+ 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);
+
+}
+
+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);
+}
+
+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 = FX_NEW CPDF_OCContext(pPage->m_pDocument);
+
+ //FXMT_CSLOCK_OBJ(&pPage->m_PageLock);
+
+ 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 = FX_NEW CFX_SkiaDevice;
+#else
+ CFX_FxgeDevice* pDevice = NULL;
+ pDevice = FX_NEW CFX_FxgeDevice;
+#endif
+
+ if (!pDevice)
+ return;
+ pDevice->Attach((CFX_DIBitmap*)bitmap);
+ pDevice->SaveState();
+ pDevice->SetClip_Rect(&clip);
+
+
+ CPDF_RenderContext* pContext = NULL;
+ pContext = FX_NEW CPDF_RenderContext;
+ if (!pContext)
+ {
+ delete pDevice;
+ pDevice = NULL;
+ return;
+ }
+
+
+// CPDF_Document* pDoc = pPage->m_pDocument;
+ 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;
+ }
+
+}
+
+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);
+ }
+
+ }
+
+}
+
+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);
+ }
+}
+
+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();
+ }
+}
+
+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);
+ }
+}
+
+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);
+ }
+}
+DLLEXPORT void STDCALL FORM_DoDocumentJSAction(FPDF_FORMHANDLE hHandle)
+{
+ if(!hHandle)
+ return;
+ if( CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc())
+ {
+ pSDKDoc->InitPageView();
+ if(((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();
+ }
+}
+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);
+ }
+ }
+}
+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);
+ }
+ }
+ }
+}
+
+
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