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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:51:24 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:51:24 -0400
commitf766ad219f66543654520f6a1955836f519e26d1 (patch)
tree2edf8bc93b89503a3669f7add5b6c2a407b8a78c /fpdfsdk/fpdfeditpage.cpp
parent54b0abed08048008498471e39b7c72b034474090 (diff)
downloadpdfium-f766ad219f66543654520f6a1955836f519e26d1.tar.xz
Move fpdfsdk/src up to fpdfsdk/.
This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes up the include paths, include guards and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1799773002 .
Diffstat (limited to 'fpdfsdk/fpdfeditpage.cpp')
-rw-r--r--fpdfsdk/fpdfeditpage.cpp316
1 files changed, 316 insertions, 0 deletions
diff --git a/fpdfsdk/fpdfeditpage.cpp b/fpdfsdk/fpdfeditpage.cpp
new file mode 100644
index 0000000000..992f08eb8b
--- /dev/null
+++ b/fpdfsdk/fpdfeditpage.cpp
@@ -0,0 +1,316 @@
+// 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_edit.h"
+
+#include "core/include/fpdfapi/cpdf_array.h"
+#include "core/include/fpdfapi/cpdf_document.h"
+#include "core/include/fpdfapi/cpdf_number.h"
+#include "core/include/fpdfapi/cpdf_string.h"
+#include "fpdfsdk/include/fsdk_define.h"
+#include "public/fpdf_formfill.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"
+#endif // PDF_ENABLE_XFA
+
+#if _FX_OS_ == _FX_ANDROID_
+#include "time.h"
+#else
+#include <ctime>
+#endif
+
+DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_CreateNewDocument() {
+ CPDF_Document* pDoc = new CPDF_Document;
+ pDoc->CreateNewDoc();
+ time_t currentTime;
+
+ CFX_ByteString DateStr;
+
+ if (FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) {
+ if (-1 != time(&currentTime)) {
+ tm* pTM = localtime(&currentTime);
+ 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, FALSE));
+ pInfoDict->SetAt("Creator", new CPDF_String(L"PDFium"));
+ }
+
+ return FPDFDocumentFromCPDFDocument(pDoc);
+}
+
+DLLEXPORT void STDCALL FPDFPage_Delete(FPDF_DOCUMENT document, int page_index) {
+ CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
+ if (!pDoc || 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) {
+ CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
+
+ if (page_index < 0)
+ page_index = 0;
+ if (pDoc->GetPageCount() < page_index)
+ page_index = pDoc->GetPageCount();
+
+ CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
+ if (!pPageDict)
+ return NULL;
+ CPDF_Array* pMediaBoxArray = new CPDF_Array;
+ pMediaBoxArray->Add(new CPDF_Number(0));
+ pMediaBoxArray->Add(new CPDF_Number(0));
+ pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(width)));
+ pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(height)));
+
+ pPageDict->SetAt("MediaBox", pMediaBoxArray);
+ pPageDict->SetAt("Rotate", new CPDF_Number(0));
+ pPageDict->SetAt("Resources", new CPDF_Dictionary);
+
+#ifdef PDF_ENABLE_XFA
+ CPDFXFA_Page* pPage =
+ new CPDFXFA_Page((CPDFXFA_Document*)document, page_index);
+ pPage->LoadPDFPage(pPageDict);
+#else // PDF_ENABLE_XFA
+ CPDF_Page* pPage = new CPDF_Page;
+ pPage->Load(pDoc, pPageDict);
+ pPage->ParseContent(nullptr);
+#endif // PDF_ENABLE_XFA
+
+ return pPage;
+}
+
+DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) {
+ 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(
+ "Page")) {
+ return -1;
+ }
+ CPDF_Dictionary* pDict = pPage->m_pFormDict;
+ if (!pDict)
+ return -1;
+
+ while (pDict) {
+ if (pDict->KeyExist("Rotate")) {
+ CPDF_Object* pRotateObj = pDict->GetElement("Rotate")->GetDirect();
+ return pRotateObj ? pRotateObj->GetInteger() / 90 : 0;
+ }
+ if (!pDict->KeyExist("Parent"))
+ break;
+
+ pDict = ToDictionary(pDict->GetElement("Parent")->GetDirect());
+ }
+
+ return 0;
+}
+
+DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page,
+ FPDF_PAGEOBJECT page_obj) {
+ 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(
+ "Page")) {
+ return;
+ }
+ CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_obj;
+ if (!pPageObj)
+ return;
+
+ pPage->GetPageObjectList()->push_back(
+ std::unique_ptr<CPDF_PageObject>(pPageObj));
+
+ switch (pPageObj->GetType()) {
+ case FPDF_PAGEOBJ_PATH: {
+ CPDF_PathObject* pPathObj = pPageObj->AsPath();
+ pPathObj->CalcBoundingBox();
+ break;
+ }
+ case FPDF_PAGEOBJ_TEXT: {
+ break;
+ }
+ case FPDF_PAGEOBJ_IMAGE: {
+ CPDF_ImageObject* pImageObj = pPageObj->AsImage();
+ pImageObj->CalcBoundingBox();
+ break;
+ }
+ case FPDF_PAGEOBJ_SHADING: {
+ CPDF_ShadingObject* pShadingObj = pPageObj->AsShading();
+ pShadingObj->CalcBoundingBox();
+ break;
+ }
+ case FPDF_PAGEOBJ_FORM: {
+ CPDF_FormObject* pFormObj = pPageObj->AsForm();
+ pFormObj->CalcBoundingBox();
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page) {
+ 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(
+ "Page")) {
+ return -1;
+ }
+ return pdfium::CollectionSize<int>(*pPage->GetPageObjectList());
+}
+
+DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPage_GetObject(FPDF_PAGE page,
+ int index) {
+ 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 nullptr;
+ }
+ return pPage->GetPageObjectList()->GetPageObjectByIndex(index);
+}
+
+DLLEXPORT FPDF_BOOL STDCALL FPDFPage_HasTransparency(FPDF_PAGE page) {
+ CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
+ return pPage && 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 ? ToDictionary(pGeneralState->m_pSoftMask) : NULL;
+ if (pSMaskDict)
+ return TRUE;
+
+ if (pGeneralState && pGeneralState->m_FillAlpha != 1.0f)
+ return TRUE;
+
+ if (pPageObj->IsPath()) {
+ if (pGeneralState && pGeneralState->m_StrokeAlpha != 1.0f)
+ return TRUE;
+ }
+
+ if (pPageObj->IsForm()) {
+ CPDF_FormObject* pFormObj = pPageObj->AsForm();
+ 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 = 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(
+ "Page")) {
+ return FALSE;
+ }
+ CPDF_PageContentGenerator 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)
+ return;
+
+ CFX_Matrix 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) {
+ CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
+ if (!pPage)
+ return;
+ CPDF_AnnotList AnnotList(pPage);
+ for (size_t i = 0; i < AnnotList.Count(); ++i) {
+ CPDF_Annot* pAnnot = AnnotList.GetAt(i);
+ // transformAnnots Rectangle
+ CFX_FloatRect rect;
+ pAnnot->GetRect(rect);
+ CFX_Matrix 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->GetAnnotDict()->GetArrayBy("Rect");
+ if (!pRectArray)
+ pRectArray = new CPDF_Array;
+ pRectArray->SetAt(0, new CPDF_Number(rect.left));
+ pRectArray->SetAt(1, new CPDF_Number(rect.bottom));
+ pRectArray->SetAt(2, new CPDF_Number(rect.right));
+ pRectArray->SetAt(3, new CPDF_Number(rect.top));
+ pAnnot->GetAnnotDict()->SetAt("Rect", pRectArray);
+
+ // Transform AP's rectangle
+ // To Do
+ }
+}
+
+DLLEXPORT void STDCALL FPDFPage_SetRotation(FPDF_PAGE page, int rotate) {
+ 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(
+ "Page")) {
+ return;
+ }
+ CPDF_Dictionary* pDict = pPage->m_pFormDict;
+ rotate %= 4;
+
+ pDict->SetAt("Rotate", new CPDF_Number(rotate * 90));
+}