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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 "fpdfsdk/include/pdfwindow/PWL_Signature.h" | |
8 | |
9 #include "fpdfsdk/include/pdfwindow/PWL_Icon.h" | |
10 #include "fpdfsdk/include/pdfwindow/PWL_Label.h" | |
11 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h" | |
12 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" | |
13 | |
14 CPWL_Signature_Image::CPWL_Signature_Image() : m_pImage(NULL) {} | |
15 | |
16 CPWL_Signature_Image::~CPWL_Signature_Image() {} | |
17 | |
18 void CPWL_Signature_Image::SetImage(CFX_DIBSource* pImage) { | |
19 m_pImage = pImage; | |
20 } | |
21 | |
22 CFX_DIBSource* CPWL_Signature_Image::GetImage() { | |
23 return m_pImage; | |
24 } | |
25 | |
26 void CPWL_Signature_Image::DrawThisAppearance(CFX_RenderDevice* pDevice, | |
27 CFX_Matrix* pUser2Device) { | |
28 CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device); | |
29 | |
30 if (m_pImage) { | |
31 CFX_FloatRect rcClient = GetClientRect(); | |
32 | |
33 FX_FLOAT x, y; | |
34 pUser2Device->Transform(rcClient.left, rcClient.top, x, y); | |
35 | |
36 pDevice->StretchDIBits(m_pImage, (int32_t)x, (int32_t)y, | |
37 (int32_t)rcClient.Width(), | |
38 (int32_t)rcClient.Height()); | |
39 } | |
40 } | |
41 | |
42 void CPWL_Signature_Image::GetThisAppearanceStream( | |
43 CFX_ByteTextBuf& sAppStream) { | |
44 sAppStream << CPWL_Image::GetImageAppStream(); | |
45 } | |
46 | |
47 void CPWL_Signature_Image::GetScale(FX_FLOAT& fHScale, FX_FLOAT& fVScale) { | |
48 FX_FLOAT fImageW, fImageH; | |
49 | |
50 GetImageSize(fImageW, fImageH); | |
51 | |
52 CFX_FloatRect rcClient = GetClientRect(); | |
53 | |
54 fHScale = rcClient.Width() / fImageW; | |
55 fVScale = rcClient.Height() / fImageH; | |
56 } | |
57 | |
58 CPWL_Signature::CPWL_Signature() | |
59 : m_pText(NULL), | |
60 m_pDescription(NULL), | |
61 m_pImage(NULL), | |
62 m_bTextExist(TRUE), | |
63 m_bImageExist(FALSE), | |
64 m_bFlagExist(TRUE) {} | |
65 | |
66 CPWL_Signature::~CPWL_Signature() {} | |
67 | |
68 void CPWL_Signature::SetTextFlag(FX_BOOL bTextExist) { | |
69 m_bTextExist = bTextExist; | |
70 | |
71 RePosChildWnd(); | |
72 } | |
73 | |
74 void CPWL_Signature::SetImageFlag(FX_BOOL bImageExist) { | |
75 m_bImageExist = bImageExist; | |
76 | |
77 RePosChildWnd(); | |
78 } | |
79 | |
80 void CPWL_Signature::SetFoxitFlag(FX_BOOL bFlagExist) { | |
81 m_bFlagExist = bFlagExist; | |
82 } | |
83 | |
84 void CPWL_Signature::SetText(const FX_WCHAR* sText) { | |
85 m_pText->SetText(sText); | |
86 | |
87 RePosChildWnd(); | |
88 } | |
89 | |
90 void CPWL_Signature::SetDescription(const FX_WCHAR* str) { | |
91 m_pDescription->SetText(str); | |
92 | |
93 RePosChildWnd(); | |
94 } | |
95 | |
96 void CPWL_Signature::SetImage(CFX_DIBSource* pImage) { | |
97 m_pImage->SetImage(pImage); | |
98 | |
99 RePosChildWnd(); | |
100 } | |
101 | |
102 void CPWL_Signature::SetImageStream(CPDF_Stream* pStream, | |
103 const FX_CHAR* sImageAlias) { | |
104 m_pImage->SetPDFStream(pStream); | |
105 m_pImage->SetImageAlias(sImageAlias); | |
106 | |
107 RePosChildWnd(); | |
108 } | |
109 | |
110 void CPWL_Signature::RePosChildWnd() { | |
111 CFX_FloatRect rcClient = GetClientRect(); | |
112 | |
113 CFX_FloatRect rcText = rcClient; | |
114 CFX_FloatRect rcDescription = rcClient; | |
115 | |
116 FX_BOOL bTextVisible = m_bTextExist && m_pText->GetText().GetLength() > 0; | |
117 | |
118 if ((bTextVisible || m_bImageExist) && | |
119 m_pDescription->GetText().GetLength() > 0) { | |
120 if (rcClient.Width() >= rcClient.Height()) { | |
121 rcText.right = rcText.left + rcClient.Width() / 2.0f; | |
122 rcDescription.left = rcDescription.right - rcClient.Width() / 2.0f; | |
123 } else { | |
124 rcText.bottom = rcText.top - rcClient.Height() / 2.0f; | |
125 rcDescription.top = rcDescription.bottom + rcClient.Height() / 2.0f; | |
126 } | |
127 } | |
128 | |
129 m_pText->SetVisible(bTextVisible); | |
130 m_pImage->SetVisible(m_bImageExist); | |
131 | |
132 m_pText->Move(rcText, TRUE, FALSE); | |
133 m_pImage->Move(rcText, TRUE, FALSE); | |
134 m_pDescription->Move(rcDescription, TRUE, FALSE); | |
135 } | |
136 | |
137 void CPWL_Signature::CreateChildWnd(const PWL_CREATEPARAM& cp) { | |
138 m_pImage = new CPWL_Signature_Image; | |
139 PWL_CREATEPARAM icp = cp; | |
140 icp.pParentWnd = this; | |
141 icp.dwFlags = PWS_CHILD | PWS_VISIBLE; | |
142 icp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0); | |
143 m_pImage->Create(icp); | |
144 | |
145 m_pText = new CPWL_Label; | |
146 PWL_CREATEPARAM acp = cp; | |
147 acp.pParentWnd = this; | |
148 acp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_AUTOFONTSIZE | PES_MULTILINE | | |
149 PES_AUTORETURN | PES_MIDDLE | PES_CENTER; | |
150 acp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0); | |
151 m_pText->Create(acp); | |
152 | |
153 m_pDescription = new CPWL_Label; | |
154 PWL_CREATEPARAM dcp = cp; | |
155 dcp.pParentWnd = this; | |
156 dcp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_AUTOFONTSIZE | PES_MULTILINE | | |
157 PES_AUTORETURN | PES_LEFT | PES_CENTER; | |
158 dcp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0); | |
159 m_pDescription->Create(dcp); | |
160 } | |
161 | |
162 void CPWL_Signature::DrawThisAppearance(CFX_RenderDevice* pDevice, | |
163 CFX_Matrix* pUser2Device) { | |
164 CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device); | |
165 | |
166 if (m_bFlagExist) { | |
167 CPWL_Utils::DrawIconAppStream( | |
168 pDevice, pUser2Device, PWL_ICONTYPE_FOXIT, | |
169 CPWL_Utils::GetCenterSquare(GetClientRect()), | |
170 CPWL_Color(COLORTYPE_RGB, 0.91f, 0.855f, 0.92f), | |
171 CPWL_Color(COLORTYPE_TRANSPARENT), 255); | |
172 } | |
173 } | |
174 | |
175 void CPWL_Signature::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { | |
176 CPWL_Wnd::GetThisAppearanceStream(sAppStream); | |
177 } | |
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