Move core/include/fpdfapi/fpdf_pageobj.h into core/fpdfapi.

core/fpdfapi/fpdf_page/cpdf_textobject.cpp

Index: core/fpdfapi/fpdf_page/cpdf_textobject.cpp
diff --git a/core/fpdfapi/fpdf_page/fpdf_page.cpp b/core/fpdfapi/fpdf_page/cpdf_textobject.cpp
similarity index 56%
rename from core/fpdfapi/fpdf_page/fpdf_page.cpp
rename to core/fpdfapi/fpdf_page/cpdf_textobject.cpp
index ad54e320bc23c65e459ca8fae97889009b04d4f3..b4161f320e2da7c649fcc3203cb53822326222c6 100644
--- a/core/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/fpdfapi/fpdf_page/cpdf_textobject.cpp
@@ -1,57 +1,10 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
+// Copyright 2016 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 "core/fpdfapi/fpdf_page/pageint.h"
-
-#include <algorithm>
-
-#include "core/fpdfapi/fpdf_page/include/cpdf_form.h"
-#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
-#include "core/fpdfapi/include/cpdf_modulemgr.h"
-#include "core/fpdfapi/ipdf_rendermodule.h"
-#include "third_party/base/stl_util.h"
-
-CPDF_PageObject::CPDF_PageObject() {}
-
-CPDF_PageObject::~CPDF_PageObject() {}
-
-void CPDF_PageObject::CopyData(const CPDF_PageObject* pSrc) {
-  CopyStates(*pSrc);
-  m_Left = pSrc->m_Left;
-  m_Right = pSrc->m_Right;
-  m_Top = pSrc->m_Top;
-  m_Bottom = pSrc->m_Bottom;
-}
-
-void CPDF_PageObject::TransformClipPath(CFX_Matrix& matrix) {
-  if (m_ClipPath.IsNull()) {
-    return;
-  }
-  m_ClipPath.GetModify();
-  m_ClipPath.Transform(matrix);
-}
-
-void CPDF_PageObject::TransformGeneralState(CFX_Matrix& matrix) {
-  if (m_GeneralState.IsNull()) {
-    return;
-  }
-  CPDF_GeneralStateData* pGS = m_GeneralState.GetModify();
-  pGS->m_Matrix.Concat(matrix);
-}
-
-FX_RECT CPDF_PageObject::GetBBox(const CFX_Matrix* pMatrix) const {
-  CFX_FloatRect rect(m_Left, m_Bottom, m_Right, m_Top);
-  if (pMatrix) {
-    pMatrix->TransformRect(rect);
-  }
-  return rect.GetOutterRect();
-}
+#include "core/fpdfapi/fpdf_page/include/cpdf_textobject.h"
 
 CPDF_TextObject::CPDF_TextObject()
     : m_PosX(0),
@@ -390,247 +343,3 @@ void CPDF_TextObject::SetPosition(FX_FLOAT x, FX_FLOAT y) {
   m_Top += dy;
   m_Bottom += dy;
 }
-
-CPDF_ShadingObject::CPDF_ShadingObject() : m_pShading(nullptr) {}
-
-CPDF_ShadingObject::~CPDF_ShadingObject() {}
-
-CPDF_ShadingObject* CPDF_ShadingObject::Clone() const {
-  CPDF_ShadingObject* obj = new CPDF_ShadingObject;
-  obj->CopyData(this);
-
-  obj->m_pShading = m_pShading;
-  if (obj->m_pShading && obj->m_pShading->m_pDocument) {
-    CPDF_DocPageData* pDocPageData =
-        obj->m_pShading->m_pDocument->GetPageData();
-    obj->m_pShading = (CPDF_ShadingPattern*)pDocPageData->GetPattern(
-        obj->m_pShading->m_pShadingObj, m_pShading->m_bShadingObj,
-        &obj->m_pShading->m_ParentMatrix);
-  }
-  obj->m_Matrix = m_Matrix;
-  return obj;
-}
-
-void CPDF_ShadingObject::Transform(const CFX_Matrix& matrix) {
-  if (!m_ClipPath.IsNull()) {
-    m_ClipPath.GetModify();
-    m_ClipPath.Transform(matrix);
-  }
-  m_Matrix.Concat(matrix);
-  if (!m_ClipPath.IsNull()) {
-    CalcBoundingBox();
-  } else {
-    matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
-  }
-}
-
-void CPDF_ShadingObject::CalcBoundingBox() {
-  if (m_ClipPath.IsNull()) {
-    return;
-  }
-  CFX_FloatRect rect = m_ClipPath.GetClipBox();
-  m_Left = rect.left;
-  m_Bottom = rect.bottom;
-  m_Right = rect.right;
-  m_Top = rect.top;
-}
-
-CPDF_FormObject::CPDF_FormObject() : m_pForm(nullptr) {}
-
-CPDF_FormObject::~CPDF_FormObject() {
-  delete m_pForm;
-}
-
-void CPDF_FormObject::Transform(const CFX_Matrix& matrix) {
-  m_FormMatrix.Concat(matrix);
-  CalcBoundingBox();
-}
-
-CPDF_FormObject* CPDF_FormObject::Clone() const {
-  CPDF_FormObject* obj = new CPDF_FormObject;
-  obj->CopyData(this);
-
-  obj->m_pForm = m_pForm->Clone();
-  obj->m_FormMatrix = m_FormMatrix;
-  return obj;
-}
-
-void CPDF_FormObject::CalcBoundingBox() {
-  CFX_FloatRect form_rect = m_pForm->CalcBoundingBox();
-  form_rect.Transform(&m_FormMatrix);
-  m_Left = form_rect.left;
-  m_Bottom = form_rect.bottom;
-  m_Right = form_rect.right;
-  m_Top = form_rect.top;
-}
-
-CPDF_Page::CPDF_Page() : m_pPageRender(nullptr) {}
-
-void CPDF_Page::Load(CPDF_Document* pDocument,
-                     CPDF_Dictionary* pPageDict,
-                     FX_BOOL bPageCache) {
-  m_pDocument = (CPDF_Document*)pDocument;
-  m_pFormDict = pPageDict;
-  if (bPageCache) {
-    m_pPageRender =
-        CPDF_ModuleMgr::Get()->GetRenderModule()->CreatePageCache(this);
-  }
-  if (!pPageDict) {
-    m_PageWidth = m_PageHeight = 100 * 1.0f;
-    m_pPageResources = m_pResources = NULL;
-    return;
-  }
-  CPDF_Object* pageAttr = GetPageAttr("Resources");
-  m_pResources = pageAttr ? pageAttr->GetDict() : NULL;
-  m_pPageResources = m_pResources;
-  CPDF_Object* pRotate = GetPageAttr("Rotate");
-  int rotate = 0;
-  if (pRotate) {
-    rotate = pRotate->GetInteger() / 90 % 4;
-  }
-  if (rotate < 0) {
-    rotate += 4;
-  }
-  CPDF_Array* pMediaBox = ToArray(GetPageAttr("MediaBox"));
-  CFX_FloatRect mediabox;
-  if (pMediaBox) {
-    mediabox = pMediaBox->GetRect();
-    mediabox.Normalize();
-  }
-  if (mediabox.IsEmpty()) {
-    mediabox = CFX_FloatRect(0, 0, 612, 792);
-  }
-
-  CPDF_Array* pCropBox = ToArray(GetPageAttr("CropBox"));
-  if (pCropBox) {
-    m_BBox = pCropBox->GetRect();
-    m_BBox.Normalize();
-  }
-  if (m_BBox.IsEmpty()) {
-    m_BBox = mediabox;
-  } else {
-    m_BBox.Intersect(mediabox);
-  }
-  if (rotate % 2) {
-    m_PageHeight = m_BBox.right - m_BBox.left;
-    m_PageWidth = m_BBox.top - m_BBox.bottom;
-  } else {
-    m_PageWidth = m_BBox.right - m_BBox.left;
-    m_PageHeight = m_BBox.top - m_BBox.bottom;
-  }
-  switch (rotate) {
-    case 0:
-      m_PageMatrix.Set(1.0f, 0, 0, 1.0f, -m_BBox.left, -m_BBox.bottom);
-      break;
-    case 1:
-      m_PageMatrix.Set(0, -1.0f, 1.0f, 0, -m_BBox.bottom, m_BBox.right);
-      break;
-    case 2:
-      m_PageMatrix.Set(-1.0f, 0, 0, -1.0f, m_BBox.right, m_BBox.top);
-      break;
-    case 3:
-      m_PageMatrix.Set(0, 1.0f, -1.0f, 0, m_BBox.top, -m_BBox.left);
-      break;
-  }
-  m_Transparency = PDFTRANS_ISOLATED;
-  LoadTransInfo();
-}
-
-void CPDF_Page::StartParse(CPDF_ParseOptions* pOptions) {
-  if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
-    return;
-  }
-  m_pParser.reset(new CPDF_ContentParser);
-  m_pParser->Start(this, pOptions);
-  m_ParseState = CONTENT_PARSING;
-}
-
-void CPDF_Page::ParseContent(CPDF_ParseOptions* pOptions) {
-  StartParse(pOptions);
-  ContinueParse(nullptr);
-}
-
-CPDF_Page::~CPDF_Page() {
-  if (m_pPageRender) {
-    IPDF_RenderModule* pModule = CPDF_ModuleMgr::Get()->GetRenderModule();
-    pModule->DestroyPageCache(m_pPageRender);
-  }
-}
-
-CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict,
-                                 const CFX_ByteStringC& name) {
-  int level = 0;
-  while (1) {
-    CPDF_Object* pObj = pPageDict->GetElementValue(name);
-    if (pObj) {
-      return pObj;
-    }
-    CPDF_Dictionary* pParent = pPageDict->GetDictBy("Parent");
-    if (!pParent || pParent == pPageDict) {
-      return NULL;
-    }
-    pPageDict = pParent;
-    level++;
-    if (level == 1000) {
-      return NULL;
-    }
-  }
-}
-
-CPDF_Object* CPDF_Page::GetPageAttr(const CFX_ByteStringC& name) const {
-  return FPDFAPI_GetPageAttr(m_pFormDict, name);
-}
-
-void CPDF_Page::GetDisplayMatrix(CFX_Matrix& matrix,
-                                 int xPos,
-                                 int yPos,
-                                 int xSize,
-                                 int ySize,
-                                 int iRotate) const {
-  if (m_PageWidth == 0 || m_PageHeight == 0) {
-    return;
-  }
-  CFX_Matrix display_matrix;
-  int x0, y0, x1, y1, x2, y2;
-  iRotate %= 4;
-  switch (iRotate) {
-    case 0:
-      x0 = xPos;
-      y0 = yPos + ySize;
-      x1 = xPos;
-      y1 = yPos;
-      x2 = xPos + xSize;
-      y2 = yPos + ySize;
-      break;
-    case 1:
-      x0 = xPos;
-      y0 = yPos;
-      x1 = xPos + xSize;
-      y1 = yPos;
-      x2 = xPos;
-      y2 = yPos + ySize;
-      break;
-    case 2:
-      x0 = xPos + xSize;
-      y0 = yPos;
-      x1 = xPos + xSize;
-      y1 = yPos + ySize;
-      x2 = xPos;
-      y2 = yPos;
-      break;
-    case 3:
-      x0 = xPos + xSize;
-      y0 = yPos + ySize;
-      x1 = xPos;
-      y1 = yPos + ySize;
-      x2 = xPos + xSize;
-      y2 = yPos;
-      break;
-  }
-  display_matrix.Set(
-      ((FX_FLOAT)(x2 - x0)) / m_PageWidth, ((FX_FLOAT)(y2 - y0)) / m_PageWidth,
-      ((FX_FLOAT)(x1 - x0)) / m_PageHeight,
-      ((FX_FLOAT)(y1 - y0)) / m_PageHeight, (FX_FLOAT)x0, (FX_FLOAT)y0);
-  matrix = m_PageMatrix;
-  matrix.Concat(display_matrix);
-}