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authordsinclair <dsinclair@chromium.org>2016-10-04 11:29:35 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-04 11:29:36 -0700
commit41872fa5ac7448a50f66ad56d7bde8d1aa77db4b (patch)
tree49f8162a8ed05ace693d7164f9ba116286427919 /core/fpdfapi/page/cpdf_imageobject.cpp
parentbc5e6d289ed40efec2b0e03427e8fc2947bf53e3 (diff)
downloadpdfium-41872fa5ac7448a50f66ad56d7bde8d1aa77db4b.tar.xz
Move core/fpdfapi/fpdf_page to core/fpdfapi/page
BUG=pdfium:603 Review-Url: https://codereview.chromium.org/2386423004
Diffstat (limited to 'core/fpdfapi/page/cpdf_imageobject.cpp')
-rw-r--r--core/fpdfapi/page/cpdf_imageobject.cpp84
1 files changed, 84 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_imageobject.cpp b/core/fpdfapi/page/cpdf_imageobject.cpp
new file mode 100644
index 0000000000..8be2cf3c76
--- /dev/null
+++ b/core/fpdfapi/page/cpdf_imageobject.cpp
@@ -0,0 +1,84 @@
+// 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_imageobject.h"
+
+#include <memory>
+
+#include "core/fpdfapi/fpdf_parser/cpdf_document.h"
+#include "core/fpdfapi/page/cpdf_image.h"
+#include "core/fpdfapi/page/pageint.h"
+
+CPDF_ImageObject::CPDF_ImageObject()
+ : m_pImage(nullptr), m_pImageOwned(false) {}
+
+CPDF_ImageObject::~CPDF_ImageObject() {
+ Release();
+}
+
+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;
+}
+
+CPDF_PageObject::Type CPDF_ImageObject::GetType() const {
+ return IMAGE;
+}
+
+void CPDF_ImageObject::Transform(const CFX_Matrix& matrix) {
+ m_Matrix.Concat(matrix);
+ CalcBoundingBox();
+}
+
+bool CPDF_ImageObject::IsImage() const {
+ return true;
+}
+
+CPDF_ImageObject* CPDF_ImageObject::AsImage() {
+ return this;
+}
+
+const CPDF_ImageObject* CPDF_ImageObject::AsImage() const {
+ return this;
+}
+
+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);
+}
+
+void CPDF_ImageObject::SetOwnedImage(std::unique_ptr<CPDF_Image> pImage) {
+ Release();
+ m_pImage = pImage.release();
+ m_pImageOwned = true;
+}
+
+void CPDF_ImageObject::SetUnownedImage(CPDF_Image* pImage) {
+ Release();
+ m_pImage = pImage;
+ m_pImageOwned = false;
+}
+
+void CPDF_ImageObject::Release() {
+ if (m_pImageOwned) {
+ delete m_pImage;
+ m_pImage = nullptr;
+ m_pImageOwned = false;
+ return;
+ }
+
+ if (!m_pImage)
+ return;
+
+ CPDF_DocPageData* pPageData = m_pImage->GetDocument()->GetPageData();
+ pPageData->ReleaseImage(m_pImage->GetStream());
+ m_pImage = nullptr;
+}