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 "../../include/pdfwindow/PDFWindow.h"
8 #include "../../include/pdfwindow/PWL_Wnd.h"
9 #include "../../include/pdfwindow/PWL_Icon.h"
10 #include "../../include/pdfwindow/PWL_Signature.h"
11 #include "../../include/pdfwindow/PWL_Label.h"
12 #include "../../include/pdfwindow/PWL_Utils.h"
13
14 /* --------------------------------- CPWL_Signature_Image --------------------------------- */
15
CPWL_Signature_Image()16 CPWL_Signature_Image::CPWL_Signature_Image() : m_pImage(NULL)
17 {
18 }
19
~CPWL_Signature_Image()20 CPWL_Signature_Image::~CPWL_Signature_Image()
21 {
22 }
23
SetImage(CFX_DIBSource * pImage)24 void CPWL_Signature_Image::SetImage(CFX_DIBSource* pImage)
25 {
26 m_pImage = pImage;
27 }
28
GetImage()29 CFX_DIBSource* CPWL_Signature_Image::GetImage()
30 {
31 return m_pImage;
32 }
33
DrawThisAppearance(CFX_RenderDevice * pDevice,CPDF_Matrix * pUser2Device)34 void CPWL_Signature_Image::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
35 {
36 CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
37
38 if (m_pImage)
39 {
40 CPDF_Rect rcClient = GetClientRect();
41
42 FX_FLOAT x, y;
43 pUser2Device->Transform(rcClient.left, rcClient.top, x, y);
44
45 pDevice->StretchDIBits(m_pImage, (FX_INT32)x, (FX_INT32)y,
46 (FX_INT32)rcClient.Width(), (FX_INT32)rcClient.Height());
47 }
48 }
49
GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)50 void CPWL_Signature_Image::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
51 {
52 sAppStream << CPWL_Image::GetImageAppStream();
53 }
54
GetScale(FX_FLOAT & fHScale,FX_FLOAT & fVScale)55 void CPWL_Signature_Image::GetScale(FX_FLOAT & fHScale,FX_FLOAT & fVScale)
56 {
57 FX_FLOAT fImageW, fImageH;
58
59 GetImageSize(fImageW, fImageH);
60
61 CPDF_Rect rcClient = GetClientRect();
62
63 fHScale = rcClient.Width() / fImageW;
64 fVScale = rcClient.Height() / fImageH;
65 }
66
67 /* --------------------------------- CPWL_Signature --------------------------------- */
68
CPWL_Signature()69 CPWL_Signature::CPWL_Signature() :
70 m_pText(NULL),
71 m_pDescription(NULL),
72 m_pImage(NULL),
73 m_bTextExist(TRUE),
74 m_bImageExist(FALSE),
75 m_bFlagExist(TRUE)
76 {
77 }
78
~CPWL_Signature()79 CPWL_Signature::~CPWL_Signature()
80 {
81 }
82
SetTextFlag(FX_BOOL bTextExist)83 void CPWL_Signature::SetTextFlag(FX_BOOL bTextExist)
84 {
85 m_bTextExist = bTextExist;
86
87 RePosChildWnd();
88 }
89
SetImageFlag(FX_BOOL bImageExist)90 void CPWL_Signature::SetImageFlag(FX_BOOL bImageExist)
91 {
92 m_bImageExist = bImageExist;
93
94 RePosChildWnd();
95 }
96
SetFoxitFlag(FX_BOOL bFlagExist)97 void CPWL_Signature::SetFoxitFlag(FX_BOOL bFlagExist)
98 {
99 m_bFlagExist = bFlagExist;
100 }
101
SetText(FX_LPCWSTR sText)102 void CPWL_Signature::SetText(FX_LPCWSTR sText)
103 {
104 m_pText->SetText(sText);
105
106 RePosChildWnd();
107 }
108
SetDescription(FX_LPCWSTR string)109 void CPWL_Signature::SetDescription(FX_LPCWSTR string)
110 {
111 m_pDescription->SetText(string);
112
113 RePosChildWnd();
114 }
115
SetImage(CFX_DIBSource * pImage)116 void CPWL_Signature::SetImage(CFX_DIBSource* pImage)
117 {
118 m_pImage->SetImage(pImage);
119
120 RePosChildWnd();
121 }
122
SetImageStream(CPDF_Stream * pStream,FX_LPCSTR sImageAlias)123 void CPWL_Signature::SetImageStream(CPDF_Stream * pStream, FX_LPCSTR sImageAlias)
124 {
125 m_pImage->SetPDFStream(pStream);
126 m_pImage->SetImageAlias(sImageAlias);
127
128 RePosChildWnd();
129 }
130
RePosChildWnd()131 void CPWL_Signature::RePosChildWnd()
132 {
133 CPDF_Rect rcClient = GetClientRect();
134
135 CPDF_Rect rcText = rcClient;
136 CPDF_Rect rcDescription = rcClient;
137
138 FX_BOOL bTextVisible = m_bTextExist && m_pText->GetText().GetLength() > 0;
139
140 if ((bTextVisible || m_bImageExist) &&
141 m_pDescription->GetText().GetLength() > 0)
142 {
143 if (rcClient.Width() >= rcClient.Height())
144 {
145 rcText.right = rcText.left + rcClient.Width() / 2.0f;
146 rcDescription.left = rcDescription.right - rcClient.Width() / 2.0f;
147 }
148 else
149 {
150 rcText.bottom = rcText.top - rcClient.Height() / 2.0f;
151 rcDescription.top = rcDescription.bottom + rcClient.Height() / 2.0f;
152 }
153 }
154
155 m_pText->SetVisible(bTextVisible);
156 m_pImage->SetVisible(m_bImageExist);
157
158 m_pText->Move(rcText, TRUE, FALSE);
159 m_pImage->Move(rcText, TRUE, FALSE);
160 m_pDescription->Move(rcDescription, TRUE, FALSE);
161 }
162
CreateChildWnd(const PWL_CREATEPARAM & cp)163 void CPWL_Signature::CreateChildWnd(const PWL_CREATEPARAM & cp)
164 {
165 m_pImage = new CPWL_Signature_Image;
166 PWL_CREATEPARAM icp = cp;
167 icp.pParentWnd = this;
168 icp.dwFlags = PWS_CHILD | PWS_VISIBLE;
169 icp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
170 m_pImage->Create(icp);
171
172 m_pText = new CPWL_Label;
173 PWL_CREATEPARAM acp = cp;
174 acp.pParentWnd = this;
175 acp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_AUTOFONTSIZE | PES_MULTILINE | PES_AUTORETURN | PES_MIDDLE | PES_CENTER;
176 acp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
177 m_pText->Create(acp);
178
179 m_pDescription = new CPWL_Label;
180 PWL_CREATEPARAM dcp = cp;
181 dcp.pParentWnd = this;
182 dcp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_AUTOFONTSIZE | PES_MULTILINE | PES_AUTORETURN | PES_LEFT | PES_CENTER;
183 dcp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
184 m_pDescription->Create(dcp);
185 }
186
DrawThisAppearance(CFX_RenderDevice * pDevice,CPDF_Matrix * pUser2Device)187 void CPWL_Signature::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
188 {
189 CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
190
191 if (m_bFlagExist)
192 CPWL_Utils::DrawIconAppStream(pDevice, pUser2Device, PWL_ICONTYPE_FOXIT, CPWL_Utils::GetCenterSquare(GetClientRect()),
193 CPWL_Color(COLORTYPE_RGB,0.91f,0.855f,0.92f), CPWL_Color(COLORTYPE_TRANSPARENT), 255);
194
195 /*
196 CPDF_Rect rcClient = GetClientRect();
197
198 CFX_PathData path;
199
200 path.SetPointCount(2);
201 path.SetPoint(0, rcClient.left, (rcClient.top + rcClient.bottom) * 0.5f, FXPT_MOVETO);
202 path.SetPoint(1, rcClient.right, (rcClient.top + rcClient.bottom) * 0.5f, FXPT_LINETO);
203
204 CFX_GraphStateData gsd;
205 gsd.SetDashCount(2);
206 gsd.m_DashArray[0] = 6.0f;
207 gsd.m_DashArray[1] = 6.0f;
208 gsd.m_DashPhase = 0;
209
210 gsd.m_LineWidth = 10.0f;
211 pDevice->DrawPath(&path, pUser2Device, &gsd, 0, ArgbEncode(255,255,0,0), FXFILL_ALTERNATE);
212 */
213 }
214
GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)215 void CPWL_Signature::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
216 {
217 CPWL_Wnd::GetThisAppearanceStream(sAppStream);
218 }
219
220
221