1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
7 #include "../../../include/fpdfapi/fpdf_page.h"
8 #include "../../../include/fpdfapi/fpdf_pageobj.h"
10 CPDF_ImageObject::CPDF_ImageObject()
13 m_Type = PDFPAGE_IMAGE;
15 CPDF_ImageObject::~CPDF_ImageObject()
20 if (m_pImage->IsInline() || (m_pImage->GetStream() && m_pImage->GetStream()->GetObjNum() == 0)) {
23 m_pImage->GetDocument()->GetPageData()->ReleaseImage(m_pImage->GetStream());
26 void CPDF_ImageObject::CopyData(const CPDF_PageObject* pSrc)
28 const CPDF_ImageObject* pSrcObj = (const CPDF_ImageObject*)pSrc;
32 m_pImage = pSrcObj->m_pImage->Clone();
33 m_Matrix = pSrcObj->m_Matrix;
35 void CPDF_ImageObject::Transform(const CFX_AffineMatrix& matrix)
37 m_Matrix.Concat(matrix);
40 void CPDF_ImageObject::CalcBoundingBox()
42 m_Left = m_Bottom = 0;
43 m_Right = m_Top = 1.0f;
44 m_Matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
46 void CPDF_Image::Release()
48 if (m_bInline || (m_pStream && m_pStream->GetObjNum() == 0)) {
52 CPDF_Image* CPDF_Image::Clone()
54 if (m_pStream->GetObjNum()) {
55 return m_pDocument->GetPageData()->GetImage(m_pStream);
57 CPDF_Image* pImage = new CPDF_Image(m_pDocument);
58 pImage->LoadImageF((CPDF_Stream*)((CPDF_Object*)m_pStream)->Clone(), m_bInline);
60 CPDF_Dictionary *pInlineDict = (CPDF_Dictionary*)m_pInlineDict->Clone(TRUE);
61 pImage->SetInlineDict(pInlineDict);
65 CPDF_Image::CPDF_Image(CPDF_Document* pDoc)
76 CPDF_Image::~CPDF_Image()
83 m_pInlineDict->Release();
87 FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline)
90 if (m_bInline && m_pInlineDict) {
91 m_pInlineDict->Release();
95 CPDF_Dictionary* pDict = pStream->GetDict();
97 m_pInlineDict = (CPDF_Dictionary*)pDict->Clone();
99 m_pOC = pDict->GetDict(FX_BSTRC("OC"));
100 m_bIsMask = !pDict->KeyExist(FX_BSTRC("ColorSpace")) || pDict->GetInteger(FX_BSTRC("ImageMask"));
101 m_bInterpolate = pDict->GetInteger(FX_BSTRC("Interpolate"));
102 m_Height = pDict->GetInteger(FX_BSTRC("Height"));
103 m_Width = pDict->GetInteger(FX_BSTRC("Width"));