From 41872fa5ac7448a50f66ad56d7bde8d1aa77db4b Mon Sep 17 00:00:00 2001
From: dsinclair <dsinclair@chromium.org>
Date: Tue, 4 Oct 2016 11:29:35 -0700
Subject: Move core/fpdfapi/fpdf_page to core/fpdfapi/page

BUG=pdfium:603

Review-Url: https://codereview.chromium.org/2386423004
---
 core/fpdfapi/page/cpdf_shadingobject.cpp | 69 ++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 core/fpdfapi/page/cpdf_shadingobject.cpp

(limited to 'core/fpdfapi/page/cpdf_shadingobject.cpp')

diff --git a/core/fpdfapi/page/cpdf_shadingobject.cpp b/core/fpdfapi/page/cpdf_shadingobject.cpp
new file mode 100644
index 0000000000..28a154374f
--- /dev/null
+++ b/core/fpdfapi/page/cpdf_shadingobject.cpp
@@ -0,0 +1,69 @@
+// 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/page/cpdf_shadingobject.h"
+
+#include "core/fpdfapi/fpdf_parser/cpdf_document.h"
+#include "core/fpdfapi/page/cpdf_shadingpattern.h"
+#include "core/fpdfapi/page/pageint.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;
+}
-- 
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