blob: f66823657f8f5aedb00e712adcaa134d47f916b8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// 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;
}
|
