1 files changed, 52 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_formobject.cpp b/core/fpdfapi/page/cpdf_formobject.cpp
new file mode 100644
index 0000000000..dd3c2c2036
--- /dev/null
+++ b/core/fpdfapi/page/cpdf_formobject.cpp
@@ -0,0 +1,52 @@
+// 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_formobject.h"
+
+#include "core/fpdfapi/page/cpdf_form.h"
+
+CPDF_FormObject::CPDF_FormObject() {}
+
+CPDF_FormObject::~CPDF_FormObject() {}
+
+void CPDF_FormObject::Transform(const CFX_Matrix& matrix) {
+  m_FormMatrix.Concat(matrix);
+  CalcBoundingBox();
+}
+
+bool CPDF_FormObject::IsForm() const {
+  return true;
+}
+
+CPDF_FormObject* CPDF_FormObject::AsForm() {
+  return this;
+}
+
+const CPDF_FormObject* CPDF_FormObject::AsForm() const {
+  return this;
+}
+
+CPDF_FormObject* CPDF_FormObject::Clone() const {
+  CPDF_FormObject* obj = new CPDF_FormObject;
+  obj->CopyData(this);
+
+  obj->m_pForm.reset(m_pForm->Clone());
+  obj->m_FormMatrix = m_FormMatrix;
+  return obj;
+}
+
+CPDF_PageObject::Type CPDF_FormObject::GetType() const {
+  return FORM;
+}
+
+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;
+}