| 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);
|
| +}
|
|
|