// 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 "x:/pdf/fpdfapi5/include/fpdfapi.h" | |
#include "../include/fsdk_define.h" | |
#include "../include/fpdfedit.h" | |
#if _FX_OS_ == _FX_ANDROID_ | |
#include "time.h" | |
#else | |
#include <ctime> | |
#endif | |
DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_CreateNewDocument() | |
{ | |
CPDF_Document* pDoc = FX_NEW CPDF_Document; | |
if (!pDoc) | |
return NULL; | |
pDoc->CreateNewDoc(); | |
time_t currentTime; | |
CFX_ByteString DateStr; | |
if(FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) | |
{ | |
if ( -1 != time( ¤tTime ) ) | |
{ | |
tm * pTM = localtime( ¤tTime ); | |
if ( pTM ) | |
{ | |
DateStr.Format( "D:%04d%02d%02d%02d%02d%02d", pTM->tm_year+1900, pTM->tm_mon+1, | |
pTM->tm_mday, pTM->tm_hour, pTM->tm_min, pTM->tm_sec ); | |
} | |
} | |
} | |
CPDF_Dictionary* pInfoDict = NULL; | |
pInfoDict = pDoc->GetInfo(); | |
if (pInfoDict) | |
{ | |
if(FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) | |
pInfoDict->SetAt("CreationDate", new CPDF_String(DateStr)); | |
#ifdef FOXIT_CHROME_BUILD | |
pInfoDict->SetAt("Creator",FX_NEW CPDF_String(L"Google")); | |
#else | |
pInfoDict->SetAt("Creator",FX_NEW CPDF_String(L"Foxit PDF SDK DLL 2.0 - Foxit Software")); | |
#endif | |
} | |
return pDoc; | |
} | |
DLLEXPORT void STDCALL FPDFPage_Delete(FPDF_DOCUMENT document, int page_index) | |
{ | |
CPDF_Document* pDoc = (CPDF_Document*)document; | |
if (pDoc == NULL) | |
return; | |
if (page_index < 0 || page_index >= pDoc->GetPageCount()) | |
return; | |
pDoc->DeletePage(page_index); | |
} | |
DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document, int page_index, double width, double height) | |
{ | |
if (!document) | |
return NULL; | |
// CPDF_Parser* pParser = (CPDF_Parser*)document; | |
CPDF_Document* pDoc = (CPDF_Document*)document; | |
if(page_index < 0) | |
page_index = 0; | |
if(pDoc->GetPageCount()<page_index) | |
page_index = pDoc->GetPageCount(); | |
// if (page_index < 0 || page_index >= pDoc->GetPageCount()) | |
// return NULL; | |
CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index); | |
if(!pPageDict) | |
return NULL; | |
CPDF_Array* pMediaBoxArray = FX_NEW CPDF_Array; | |
pMediaBoxArray->Add(FX_NEW CPDF_Number(0)); | |
pMediaBoxArray->Add(FX_NEW CPDF_Number(0)); | |
pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(width))); | |
pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(height))); | |
pPageDict->SetAt("MediaBox", pMediaBoxArray); | |
pPageDict->SetAt("Rotate", FX_NEW CPDF_Number(0)); | |
pPageDict->SetAt("Resources", FX_NEW CPDF_Dictionary); | |
CPDF_Page* pPage = FX_NEW CPDF_Page; | |
pPage->Load(pDoc,pPageDict); | |
pPage->ParseContent(); | |
return pPage; | |
} | |
DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) | |
{ | |
CPDF_Page* pPage = (CPDF_Page*)page; | |
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") | |
|| pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page")) | |
{ | |
return -1; | |
} | |
CPDF_Dictionary* pDict = pPage->m_pFormDict; | |
int rotate = 0; | |
if(pDict != NULL) | |
{ | |
if(pDict->KeyExist("Rotate")) | |
rotate = pDict->GetElement("Rotate")->GetDirect()->GetInteger() / 90; | |
else | |
{ | |
if(pDict->KeyExist("Parent")) | |
{ | |
CPDF_Dictionary* pPages = (CPDF_Dictionary*)pDict->GetElement("Parent")->GetDirect(); | |
while(pPages) | |
{ | |
if(pPages->KeyExist("Rotate")) | |
{ | |
rotate = pPages->GetElement("Rotate")->GetDirect()->GetInteger() / 90; | |
break; | |
} | |
else if(pPages->KeyExist("Parent")) | |
pPages = (CPDF_Dictionary*)pPages->GetElement("Parent")->GetDirect(); | |
else break; | |
} | |
} | |
} | |
} | |
else | |
{ | |
return -1; | |
} | |
return rotate; | |
} | |
DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page, FPDF_PAGEOBJECT page_obj) | |
{ | |
CPDF_Page* pPage = (CPDF_Page*)page; | |
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") | |
|| pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page")) | |
{ | |
return; | |
} | |
CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_obj; | |
if(pPageObj == NULL) | |
return; | |
FX_POSITION LastPersition = pPage->GetLastObjectPosition(); | |
pPage->InsertObject(LastPersition, pPageObj); | |
switch(pPageObj->m_Type) | |
{ | |
case FPDF_PAGEOBJ_PATH: | |
{ | |
CPDF_PathObject* pPathObj = (CPDF_PathObject*)pPageObj; | |
pPathObj->CalcBoundingBox(); | |
break; | |
} | |
case FPDF_PAGEOBJ_TEXT: | |
{ | |
// CPDF_PathObject* pPathObj = (CPDF_PathObject*)pPageObj; | |
// pPathObj->CalcBoundingBox(); | |
break; | |
} | |
case FPDF_PAGEOBJ_IMAGE: | |
{ | |
CPDF_ImageObject* pImageObj = (CPDF_ImageObject*)pPageObj; | |
pImageObj->CalcBoundingBox(); | |
break; | |
} | |
case FPDF_PAGEOBJ_SHADING: | |
{ | |
CPDF_ShadingObject* pShadingObj = (CPDF_ShadingObject*)pPageObj; | |
pShadingObj->CalcBoundingBox(); | |
break; | |
} | |
case FPDF_PAGEOBJ_FORM: | |
{ | |
CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj; | |
pFormObj->CalcBoundingBox(); | |
break; | |
} | |
default: | |
break; | |
} | |
// pPage->ParseContent(); | |
//pPage->GenerateContent(); | |
} | |
DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page) | |
{ | |
CPDF_Page* pPage = (CPDF_Page*)page; | |
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") | |
|| pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page")) | |
{ | |
return -1; | |
} | |
return pPage->CountObjects(); | |
// return 0; | |
} | |
DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPage_GetObject(FPDF_PAGE page, int index) | |
{ | |
CPDF_Page* pPage = (CPDF_Page*)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 = (CPDF_Page*)page; | |
return pPage->BackgroundAlphaNeeded(); | |
} | |
DLLEXPORT FPDF_BOOL STDCALL FPDFPageObj_HasTransparency(FPDF_PAGEOBJECT pageObject) | |
{ | |
if(!pageObject) return FALSE; | |
CPDF_PageObject* pPageObj = (CPDF_PageObject*)pageObject; | |
const CPDF_GeneralStateData* pGeneralState = pPageObj->m_GeneralState; | |
int blend_type = pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL; | |
if (blend_type != FXDIB_BLEND_NORMAL) return TRUE; | |
CPDF_Dictionary* pSMaskDict = pGeneralState ? (CPDF_Dictionary*)pGeneralState->m_pSoftMask : NULL; | |
if(pSMaskDict) return TRUE; | |
if(pGeneralState && pGeneralState->m_FillAlpha != 1.0f) | |
return TRUE; | |
if(pPageObj->m_Type == PDFPAGE_PATH) | |
{ | |
if(pGeneralState && pGeneralState->m_StrokeAlpha != 1.0f) | |
return TRUE; | |
} | |
if(pPageObj->m_Type == PDFPAGE_FORM) | |
{ | |
CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj; | |
if(pFormObj->m_pForm && (pFormObj->m_pForm->m_Transparency & PDFTRANS_ISOLATED)) | |
return TRUE; | |
if(pFormObj->m_pForm && (!(pFormObj->m_pForm->m_Transparency & PDFTRANS_ISOLATED) && (pFormObj->m_pForm->m_Transparency & PDFTRANS_GROUP))) | |
return TRUE; | |
} | |
return FALSE; | |
} | |
DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GenerateContent(FPDF_PAGE page) | |
{ | |
CPDF_Page* pPage = (CPDF_Page*)page; | |
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") | |
|| pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page")) | |
{ | |
return FALSE; | |
} | |
CPDF_PageContentGenerate CG(pPage); | |
CG.GenerateContent(); | |
return TRUE; | |
} | |
DLLEXPORT void STDCALL FPDFPageObj_Transform(FPDF_PAGEOBJECT page_object, | |
double a, double b, double c, double d, double e, double f) | |
{ | |
CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_object; | |
if(pPageObj == NULL) | |
return; | |
//PDF_ImageObject* pImageObj = FX_NEW CPDF_ImageObject; | |
CFX_AffineMatrix matrix((FX_FLOAT)a,(FX_FLOAT)b,(FX_FLOAT)c,(FX_FLOAT)d,(FX_FLOAT)e,(FX_FLOAT)f); | |
pPageObj->Transform(matrix); | |
} | |
DLLEXPORT void STDCALL FPDFPage_TransformAnnots(FPDF_PAGE page, | |
double a, double b, double c, double d, double e, double f) | |
{ | |
if(page == NULL) | |
return; | |
CPDF_Page* pPage = (CPDF_Page*)page; | |
CPDF_AnnotList AnnotList(pPage); | |
for (int i=0; i<AnnotList.Count();i++) | |
{ | |
CPDF_Annot* pAnnot = AnnotList.GetAt(i); | |
// transformAnnots Rectangle | |
CPDF_Rect rect; | |
pAnnot->GetRect(rect); | |
CFX_AffineMatrix matrix((FX_FLOAT)a,(FX_FLOAT)b,(FX_FLOAT)c,(FX_FLOAT)d,(FX_FLOAT)e,(FX_FLOAT)f); | |
rect.Transform(&matrix); | |
CPDF_Array *pRectArray = NULL; | |
pRectArray = pAnnot->m_pAnnotDict->GetArray("Rect"); | |
if (!pRectArray) pRectArray=CPDF_Array::Create(); | |
pRectArray->SetAt(0,FX_NEW CPDF_Number(rect.left)); | |
pRectArray->SetAt(1,FX_NEW CPDF_Number(rect.bottom)); | |
pRectArray->SetAt(2,FX_NEW CPDF_Number(rect.right)); | |
pRectArray->SetAt(3,FX_NEW CPDF_Number(rect.top)); | |
pAnnot->m_pAnnotDict->SetAt("Rect",pRectArray); | |
//Transform AP's rectangle | |
//To Do | |
} | |
} |