| // Copyright 2014 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/pageint.h" |
| |
| #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" |
| #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" |
| |
| void CPDF_Image::Release() { |
| if (m_bInline || (m_pStream && m_pStream->GetObjNum() == 0)) { |
| delete this; |
| } |
| } |
| CPDF_Image* CPDF_Image::Clone() { |
| if (m_pStream->GetObjNum()) |
| return m_pDocument->GetPageData()->GetImage(m_pStream); |
| |
| CPDF_Image* pImage = new CPDF_Image(m_pDocument); |
| pImage->LoadImageF(ToStream(m_pStream->Clone()), m_bInline); |
| if (m_bInline) |
| pImage->SetInlineDict(ToDictionary(m_pInlineDict->Clone(TRUE))); |
| |
| return pImage; |
| } |
| CPDF_Image::CPDF_Image(CPDF_Document* pDoc) { |
| m_pDocument = pDoc; |
| m_pStream = NULL; |
| m_pOC = NULL; |
| m_bInline = FALSE; |
| m_pInlineDict = NULL; |
| m_pDIBSource = NULL; |
| m_pMask = NULL; |
| m_MatteColor = 0; |
| } |
| CPDF_Image::~CPDF_Image() { |
| if (m_bInline) { |
| if (m_pStream) { |
| m_pStream->Release(); |
| } |
| if (m_pInlineDict) { |
| m_pInlineDict->Release(); |
| } |
| } |
| } |
| FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline) { |
| m_pStream = pStream; |
| if (m_bInline && m_pInlineDict) { |
| m_pInlineDict->Release(); |
| m_pInlineDict = NULL; |
| } |
| m_bInline = bInline; |
| CPDF_Dictionary* pDict = pStream->GetDict(); |
| if (m_bInline) { |
| m_pInlineDict = ToDictionary(pDict->Clone()); |
| } |
| m_pOC = pDict->GetDictBy("OC"); |
| m_bIsMask = |
| !pDict->KeyExist("ColorSpace") || pDict->GetIntegerBy("ImageMask"); |
| m_bInterpolate = pDict->GetIntegerBy("Interpolate"); |
| m_Height = pDict->GetIntegerBy("Height"); |
| m_Width = pDict->GetIntegerBy("Width"); |
| return TRUE; |
| } |