1 files changed, 44 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_imageobject.cpp b/core/fpdfapi/fpdf_page/cpdf_imageobject.cpp
new file mode 100644
index 0000000000..f339935ecb
--- /dev/null
+++ b/core/fpdfapi/fpdf_page/cpdf_imageobject.cpp
@@ -0,0 +1,44 @@
+// 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/include/cpdf_imageobject.h"
+
+#include "core/fpdfapi/fpdf_page/pageint.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
+
+CPDF_ImageObject::CPDF_ImageObject() : m_pImage(nullptr) {}
+
+CPDF_ImageObject::~CPDF_ImageObject() {
+  if (!m_pImage) {
+    return;
+  }
+  if (m_pImage->IsInline() ||
+      (m_pImage->GetStream() && m_pImage->GetStream()->GetObjNum() == 0)) {
+    delete m_pImage;
+  } else {
+    m_pImage->GetDocument()->GetPageData()->ReleaseImage(m_pImage->GetStream());
+  }
+}
+
+CPDF_ImageObject* CPDF_ImageObject::Clone() const {
+  CPDF_ImageObject* obj = new CPDF_ImageObject;
+  obj->CopyData(this);
+
+  obj->m_pImage = m_pImage->Clone();
+  obj->m_Matrix = m_Matrix;
+  return obj;
+}
+
+void CPDF_ImageObject::Transform(const CFX_Matrix& matrix) {
+  m_Matrix.Concat(matrix);
+  CalcBoundingBox();
+}
+
+void CPDF_ImageObject::CalcBoundingBox() {
+  m_Left = m_Bottom = 0;
+  m_Right = m_Top = 1.0f;
+  m_Matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
+}