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_Label.h" 10#include "../../include/pdfwindow/PWL_Utils.h" 11 12/* ---------------------------- CPWL_Label ------------------------------ */ 13 14CPWL_Label::CPWL_Label() : m_pEdit(NULL) 15{ 16 m_pEdit = IFX_Edit::NewEdit(); 17 18 ASSERT(m_pEdit != NULL); 19} 20 21CPWL_Label::~CPWL_Label() 22{ 23 IFX_Edit::DelEdit(m_pEdit); 24} 25 26CFX_ByteString CPWL_Label::GetClassName() const 27{ 28 return "CPWL_Label"; 29} 30 31void CPWL_Label::OnCreated() 32{ 33 SetParamByFlag(); 34 SetFontSize(this->GetCreationParam().fFontSize); 35 36 m_pEdit->SetFontMap(this->GetFontMap()); 37 m_pEdit->Initialize(); 38 39 if (HasFlag(PES_TEXTOVERFLOW)) 40 { 41 SetClipRect(CPDF_Rect(0.0f,0.0f,0.0f,0.0f)); 42 m_pEdit->SetTextOverflow(TRUE); 43 } 44} 45 46void CPWL_Label::SetText(FX_LPCWSTR csText) 47{ 48 m_pEdit->SetText(csText); 49} 50 51void CPWL_Label::RePosChildWnd() 52{ 53 m_pEdit->SetPlateRect(GetClientRect()); 54} 55 56void CPWL_Label::SetFontSize(FX_FLOAT fFontSize) 57{ 58 m_pEdit->SetFontSize(fFontSize); 59} 60 61FX_FLOAT CPWL_Label::GetFontSize() const 62{ 63 return m_pEdit->GetFontSize(); 64} 65 66void CPWL_Label::SetParamByFlag() 67{ 68 if (HasFlag(PES_LEFT)) 69 { 70 m_pEdit->SetAlignmentH(0); 71 } 72 else if (HasFlag(PES_MIDDLE)) 73 { 74 m_pEdit->SetAlignmentH(1); 75 } 76 else if (HasFlag(PES_RIGHT)) 77 { 78 m_pEdit->SetAlignmentH(2); 79 } 80 else 81 { 82 m_pEdit->SetAlignmentH(0); 83 } 84 85 if (HasFlag(PES_TOP)) 86 { 87 m_pEdit->SetAlignmentV(0); 88 } 89 else if (HasFlag(PES_CENTER)) 90 { 91 m_pEdit->SetAlignmentV(1); 92 } 93 else if (HasFlag(PES_BOTTOM)) 94 { 95 m_pEdit->SetAlignmentV(2); 96 } 97 else 98 { 99 m_pEdit->SetAlignmentV(0); 100 } 101 102 if (HasFlag(PES_PASSWORD)) 103 { 104 m_pEdit->SetPasswordChar('*'); 105 } 106 107 m_pEdit->SetMultiLine(HasFlag(PES_MULTILINE)); 108 m_pEdit->SetAutoReturn(HasFlag(PES_AUTORETURN)); 109 m_pEdit->SetAutoFontSize(HasFlag(PWS_AUTOFONTSIZE)); 110 m_pEdit->SetAutoScroll(HasFlag(PES_AUTOSCROLL)); 111} 112 113void CPWL_Label::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device) 114{ 115 CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device); 116 117 GetClientRect(); 118 119 CPDF_Rect rcClip; 120 CPVT_WordRange wrRange = m_pEdit->GetVisibleWordRange(); 121 CPVT_WordRange* pRange = NULL; 122 123 if (!HasFlag(PES_TEXTOVERFLOW)) 124 { 125 rcClip = GetClientRect(); 126 pRange = &wrRange; 127 } 128IFX_SystemHandler* pSysHandler = GetSystemHandler(); 129 IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pEdit, 130 CPWL_Utils::PWLColorToFXColor(GetTextColor(), this->GetTransparency()), 131 CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor(), this->GetTransparency()), 132 rcClip, CPDF_Point(0.0f,0.0f), pRange,pSysHandler, NULL); 133} 134 135void CPWL_Label::SetHorzScale(FX_INT32 nHorzScale) 136{ 137 m_pEdit->SetHorzScale(nHorzScale); 138} 139 140void CPWL_Label::SetCharSpace(FX_FLOAT fCharSpace) 141{ 142 m_pEdit->SetCharSpace(fCharSpace); 143} 144 145CPDF_Rect CPWL_Label::GetContentRect() const 146{ 147 return m_pEdit->GetContentRect(); 148} 149 150void CPWL_Label::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream) 151{ 152 CPWL_Wnd::GetThisAppearanceStream(sAppStream); 153 154 sAppStream << GetTextAppearanceStream(CPDF_Point(0.0f, 0.0f)); 155} 156 157CFX_ByteString CPWL_Label::GetTextAppearanceStream(const CPDF_Point & ptOffset) const 158{ 159 CFX_ByteTextBuf sRet; 160 CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit,ptOffset); 161 162 if (sEdit.GetLength() > 0) 163 { 164 sRet << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEdit << "ET\n"; 165 } 166 167 return sRet.GetByteString(); 168} 169 170CFX_WideString CPWL_Label::GetText() const 171{ 172 return m_pEdit->GetText(); 173} 174 175void CPWL_Label::SetLimitChar(FX_INT32 nLimitChar) 176{ 177 m_pEdit->SetLimitChar(nLimitChar); 178} 179 180FX_INT32 CPWL_Label::GetTotalWords() 181{ 182 if (m_pEdit) 183 return m_pEdit->GetTotalWords(); 184 185 return 0; 186} 187 188