Index: core/fpdfapi/fpdf_page/cpdf_imageobject.cpp |
diff --git a/core/fpdfapi/fpdf_page/cpdf_imageobject.cpp b/core/fpdfapi/fpdf_page/cpdf_imageobject.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f339935ecb675305e6e0571c00f124659067f112 |
--- /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); |
+} |