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
67
68
69
70
71
72
73
74
75
|
// 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 "xfa/fxfa/cxfa_ffimage.h"
#include "core/fxge/dib/cfx_dibitmap.h"
#include "xfa/fxfa/cxfa_ffapp.h"
#include "xfa/fxfa/cxfa_ffdoc.h"
#include "xfa/fxfa/cxfa_ffpageview.h"
#include "xfa/fxfa/cxfa_ffwidget.h"
#include "xfa/fxfa/parser/cxfa_image.h"
#include "xfa/fxfa/parser/cxfa_para.h"
#include "xfa/fxfa/parser/cxfa_value.h"
CXFA_FFImage::CXFA_FFImage(CXFA_Node* pNode) : CXFA_FFWidget(pNode) {}
CXFA_FFImage::~CXFA_FFImage() {
CXFA_FFImage::UnloadWidget();
}
bool CXFA_FFImage::IsLoaded() {
return !!GetNode()->GetImageImage();
}
bool CXFA_FFImage::LoadWidget() {
if (GetNode()->GetImageImage())
return true;
return GetNode()->LoadImageImage(GetDoc()) ? CXFA_FFWidget::LoadWidget()
: false;
}
void CXFA_FFImage::UnloadWidget() {
GetNode()->SetImageImage(nullptr);
}
void CXFA_FFImage::RenderWidget(CXFA_Graphics* pGS,
const CFX_Matrix& matrix,
uint32_t dwStatus) {
if (!IsMatchVisibleStatus(dwStatus))
return;
CFX_Matrix mtRotate = GetRotateMatrix();
mtRotate.Concat(matrix);
CXFA_FFWidget::RenderWidget(pGS, mtRotate, dwStatus);
RetainPtr<CFX_DIBitmap> pDIBitmap = GetNode()->GetImageImage();
if (!pDIBitmap)
return;
CFX_RectF rtImage = GetRectWithoutRotate();
CXFA_Margin* margin = m_pNode->GetMarginIfExists();
if (margin)
XFA_RectWithoutMargin(rtImage, margin);
XFA_AttributeEnum iHorzAlign = XFA_AttributeEnum::Left;
XFA_AttributeEnum iVertAlign = XFA_AttributeEnum::Top;
CXFA_Para* para = m_pNode->GetParaIfExists();
if (para) {
iHorzAlign = para->GetHorizontalAlign();
iVertAlign = para->GetVerticalAlign();
}
auto* value = m_pNode->GetFormValueIfExists();
CXFA_Image* image = value ? value->GetImageIfExists() : nullptr;
if (image) {
CFX_Size dpi = m_pNode->GetImageDpi();
XFA_DrawImage(pGS, rtImage, mtRotate, pDIBitmap, image->GetAspect(),
dpi.width, dpi.height, iHorzAlign, iVertAlign);
}
}
|
