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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. | |
4 | |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
6 | |
7 #include "xfa/fwl/core/cfwl_picturebox.h" | |
8 | |
9 #include <memory> | |
10 | |
11 #include "third_party/base/ptr_util.h" | |
12 | |
13 CFWL_PictureBox::CFWL_PictureBox(const CFWL_App* app) | |
14 : CFWL_Widget(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr) { | |
15 m_rtClient.Reset(); | |
16 m_rtImage.Reset(); | |
17 m_matrix.SetIdentity(); | |
18 } | |
19 | |
20 CFWL_PictureBox::~CFWL_PictureBox() {} | |
21 | |
22 FWL_Type CFWL_PictureBox::GetClassID() const { | |
23 return FWL_Type::PictureBox; | |
24 } | |
25 | |
26 void CFWL_PictureBox::Update() { | |
27 if (IsLocked()) | |
28 return; | |
29 if (!m_pProperties->m_pThemeProvider) | |
30 m_pProperties->m_pThemeProvider = GetAvailableTheme(); | |
31 | |
32 GetClientRect(m_rtClient); | |
33 } | |
34 | |
35 void CFWL_PictureBox::DrawWidget(CFX_Graphics* pGraphics, | |
36 const CFX_Matrix* pMatrix) { | |
37 if (!pGraphics) | |
38 return; | |
39 if (!m_pProperties->m_pThemeProvider) | |
40 return; | |
41 | |
42 IFWL_ThemeProvider* pTheme = GetAvailableTheme(); | |
43 if (HasBorder()) | |
44 DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix); | |
45 if (HasEdge()) | |
46 DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix); | |
47 } | |
48 | |
49 void CFWL_PictureBox::OnDrawWidget(CFX_Graphics* pGraphics, | |
50 const CFX_Matrix* pMatrix) { | |
51 DrawWidget(pGraphics, pMatrix); | |
52 } | |
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