Remove trailing whitespaces in fpdfsdk.
[pdfium.git] / fpdfsdk / src / pdfwindow / PWL_Signature.cpp
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
16 CPWL_Signature_Image::CPWL_Signature_Image() : m_pImage(NULL)
17 {
18 }
19
20 CPWL_Signature_Image::~CPWL_Signature_Image()
21 {
22 }
23
24 void CPWL_Signature_Image::SetImage(CFX_DIBSource* pImage)
25 {
26         m_pImage = pImage;
27 }
28
29 CFX_DIBSource* CPWL_Signature_Image::GetImage()
30 {
31         return m_pImage;
32 }
33
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, (int32_t)x, (int32_t)y,
46                         (int32_t)rcClient.Width(), (int32_t)rcClient.Height());
47         }
48 }
49
50 void CPWL_Signature_Image::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
51 {
52         sAppStream << CPWL_Image::GetImageAppStream();
53 }
54
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
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
79 CPWL_Signature::~CPWL_Signature()
80 {
81 }
82
83 void CPWL_Signature::SetTextFlag(FX_BOOL bTextExist)
84 {
85         m_bTextExist = bTextExist;
86
87         RePosChildWnd();
88 }
89
90 void CPWL_Signature::SetImageFlag(FX_BOOL bImageExist)
91 {
92         m_bImageExist = bImageExist;
93
94         RePosChildWnd();
95 }
96
97 void CPWL_Signature::SetFoxitFlag(FX_BOOL bFlagExist)
98 {
99         m_bFlagExist = bFlagExist;
100 }
101
102 void CPWL_Signature::SetText(const FX_WCHAR* sText)
103 {
104         m_pText->SetText(sText);
105
106         RePosChildWnd();
107 }
108
109 void CPWL_Signature::SetDescription(const FX_WCHAR* string)
110 {
111         m_pDescription->SetText(string);
112
113         RePosChildWnd();
114 }
115
116 void CPWL_Signature::SetImage(CFX_DIBSource* pImage)
117 {
118         m_pImage->SetImage(pImage);
119
120         RePosChildWnd();
121 }
122
123 void CPWL_Signature::SetImageStream(CPDF_Stream * pStream, const FX_CHAR* sImageAlias)
124 {
125         m_pImage->SetPDFStream(pStream);
126         m_pImage->SetImageAlias(sImageAlias);
127
128         RePosChildWnd();
129 }
130
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
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
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
215 void CPWL_Signature::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
216 {
217         CPWL_Wnd::GetThisAppearanceStream(sAppStream);
218 }
219
220