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, (FX_INT32)x, (FX_INT32)y, 46 (FX_INT32)rcClient.Width(), (FX_INT32)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(FX_LPCWSTR sText) 103 { 104 m_pText->SetText(sText); 105 106 RePosChildWnd(); 107 } 108 109 void CPWL_Signature::SetDescription(FX_LPCWSTR 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, FX_LPCSTR 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 } 219 220 221
