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 .

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));
+}