Move core/fpdfapi/fpdf_page to core/fpdfapi/page

core/fpdfapi/fpdf_page/cpdf_shadingobject.cpp

-// 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/cpdf_shadingobject.h"
-
-#include "core/fpdfapi/fpdf_page/cpdf_shadingpattern.h"
-#include "core/fpdfapi/fpdf_page/pageint.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_document.h"
-
-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->document()) {
-    CPDF_DocPageData* pDocPageData = obj->m_pShading->document()->GetPageData();
-    CPDF_Pattern* pattern = pDocPageData->GetPattern(
-        obj->m_pShading->GetShadingObject(), m_pShading->IsShadingObject(),
-        obj->m_pShading->parent_matrix());
-    obj->m_pShading = pattern ? pattern->AsShadingPattern() : nullptr;
-  }
-  obj->m_Matrix = m_Matrix;
-  return obj;
-}
-
-CPDF_PageObject::Type CPDF_ShadingObject::GetType() const {
-  return SHADING;
-}
-
-void CPDF_ShadingObject::Transform(const CFX_Matrix& matrix) {
-  if (m_ClipPath)
-    m_ClipPath.Transform(matrix);
-
-  m_Matrix.Concat(matrix);
-  if (m_ClipPath) {
-    CalcBoundingBox();
-  } else {
-    matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
-  }
-}
-
-bool CPDF_ShadingObject::IsShading() const {
-  return true;
-}
-
-CPDF_ShadingObject* CPDF_ShadingObject::AsShading() {
-  return this;
-}
-
-const CPDF_ShadingObject* CPDF_ShadingObject::AsShading() const {
-  return this;
-}
-
-void CPDF_ShadingObject::CalcBoundingBox() {
-  if (!m_ClipPath)
-    return;
-  CFX_FloatRect rect = m_ClipPath.GetClipBox();
-  m_Left = rect.left;
-  m_Bottom = rect.bottom;
-  m_Right = rect.right;
-  m_Top = rect.top;
-}