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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "xfa/fwl/core/cfwl_edit.h" | 7 #include "xfa/fwl/core/cfwl_edit.h" |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <memory> | 10 #include <memory> |
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74 m_iMaxRecord(128) { | 74 m_iMaxRecord(128) { |
75 m_rtClient.Reset(); | 75 m_rtClient.Reset(); |
76 m_rtEngine.Reset(); | 76 m_rtEngine.Reset(); |
77 m_rtStatic.Reset(); | 77 m_rtStatic.Reset(); |
78 | 78 |
79 InitCaret(); | 79 InitCaret(); |
80 } | 80 } |
81 | 81 |
82 CFWL_Edit::~CFWL_Edit() { | 82 CFWL_Edit::~CFWL_Edit() { |
83 if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) | 83 if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) |
84 ShowCaret(false); | 84 HideCaret(nullptr); |
85 ClearRecord(); | 85 ClearRecord(); |
86 } | 86 } |
87 | 87 |
88 FWL_Type CFWL_Edit::GetClassID() const { | 88 FWL_Type CFWL_Edit::GetClassID() const { |
89 return FWL_Type::Edit; | 89 return FWL_Type::Edit; |
90 } | 90 } |
91 | 91 |
92 void CFWL_Edit::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) { | 92 void CFWL_Edit::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) { |
93 if (!bAutoSize) { | 93 if (!bAutoSize) { |
94 rect = m_pProperties->m_rtWidget; | 94 rect = m_pProperties->m_rtWidget; |
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118 wsText, m_pProperties->m_pThemeProvider, | 118 wsText, m_pProperties->m_pThemeProvider, |
119 !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine)); | 119 !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine)); |
120 rect.Set(0, 0, sz.x, sz.y); | 120 rect.Set(0, 0, sz.x, sz.y); |
121 } | 121 } |
122 CFWL_Widget::GetWidgetRect(rect, true); | 122 CFWL_Widget::GetWidgetRect(rect, true); |
123 } | 123 } |
124 | 124 |
125 void CFWL_Edit::SetStates(uint32_t dwStates, bool bSet) { | 125 void CFWL_Edit::SetStates(uint32_t dwStates, bool bSet) { |
126 if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible) || | 126 if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible) || |
127 (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) { | 127 (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) { |
128 ShowCaret(false); | 128 HideCaret(nullptr); |
129 } | 129 } |
130 CFWL_Widget::SetStates(dwStates, bSet); | 130 CFWL_Widget::SetStates(dwStates, bSet); |
131 } | 131 } |
132 | 132 |
133 void CFWL_Edit::Update() { | 133 void CFWL_Edit::Update() { |
134 if (IsLocked()) | 134 if (IsLocked()) |
135 return; | 135 return; |
136 if (!m_pProperties->m_pThemeProvider) | 136 if (!m_pProperties->m_pThemeProvider) |
137 m_pProperties->m_pThemeProvider = GetAvailableTheme(); | 137 m_pProperties->m_pThemeProvider = GetAvailableTheme(); |
138 | 138 |
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883 CFX_RectF rtClient; | 883 CFX_RectF rtClient; |
884 GetClientRect(rtClient); | 884 GetClientRect(rtClient); |
885 rtCaret.Intersect(rtClient); | 885 rtCaret.Intersect(rtClient); |
886 | 886 |
887 if (rtCaret.left > rtClient.right()) { | 887 if (rtCaret.left > rtClient.right()) { |
888 FX_FLOAT right = rtCaret.right(); | 888 FX_FLOAT right = rtCaret.right(); |
889 rtCaret.left = rtClient.right() - 1; | 889 rtCaret.left = rtClient.right() - 1; |
890 rtCaret.width = right - rtCaret.left; | 890 rtCaret.width = right - rtCaret.left; |
891 } | 891 } |
892 | 892 |
893 bool bShow = | 893 if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused && !rtCaret.IsEmpty()) |
894 m_pProperties->m_dwStates & FWL_WGTSTATE_Focused && !rtCaret.IsEmpty(); | 894 ShowCaret(&rtCaret); |
895 ShowCaret(bShow, &rtCaret); | 895 else |
| 896 HideCaret(&rtCaret); |
896 } | 897 } |
897 | 898 |
898 CFWL_ScrollBar* CFWL_Edit::UpdateScroll() { | 899 CFWL_ScrollBar* CFWL_Edit::UpdateScroll() { |
899 bool bShowHorz = | 900 bool bShowHorz = |
900 m_pHorzScrollBar && | 901 m_pHorzScrollBar && |
901 ((m_pHorzScrollBar->GetStates() & FWL_WGTSTATE_Invisible) == 0); | 902 ((m_pHorzScrollBar->GetStates() & FWL_WGTSTATE_Invisible) == 0); |
902 bool bShowVert = | 903 bool bShowVert = |
903 m_pVertScrollBar && | 904 m_pVertScrollBar && |
904 ((m_pVertScrollBar->GetStates() & FWL_WGTSTATE_Invisible) == 0); | 905 ((m_pVertScrollBar->GetStates() & FWL_WGTSTATE_Invisible) == 0); |
905 if (!bShowHorz && !bShowVert) | 906 if (!bShowHorz && !bShowVert) |
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1159 prop->m_pParent = this; | 1160 prop->m_pParent = this; |
1160 prop->m_pThemeProvider = m_pProperties->m_pThemeProvider; | 1161 prop->m_pThemeProvider = m_pProperties->m_pThemeProvider; |
1161 | 1162 |
1162 CFWL_ScrollBar* sb = new CFWL_ScrollBar(m_pOwnerApp, std::move(prop), this); | 1163 CFWL_ScrollBar* sb = new CFWL_ScrollBar(m_pOwnerApp, std::move(prop), this); |
1163 if (bVert) | 1164 if (bVert) |
1164 m_pVertScrollBar.reset(sb); | 1165 m_pVertScrollBar.reset(sb); |
1165 else | 1166 else |
1166 m_pHorzScrollBar.reset(sb); | 1167 m_pHorzScrollBar.reset(sb); |
1167 } | 1168 } |
1168 | 1169 |
1169 bool FWL_ShowCaret(CFWL_Widget* pWidget, | 1170 void CFWL_Edit::ShowCaret(CFX_RectF* pRect) { |
1170 bool bVisible, | |
1171 const CFX_RectF* pRtAnchor) { | |
1172 CXFA_FFWidget* pXFAWidget = | |
1173 static_cast<CXFA_FFWidget*>(pWidget->GetLayoutItem()); | |
1174 if (!pXFAWidget) | |
1175 return false; | |
1176 | |
1177 IXFA_DocEnvironment* pDocEnvironment = | |
1178 pXFAWidget->GetDoc()->GetDocEnvironment(); | |
1179 if (!pDocEnvironment) | |
1180 return false; | |
1181 | |
1182 if (bVisible) { | |
1183 CFX_Matrix mt; | |
1184 pXFAWidget->GetRotateMatrix(mt); | |
1185 CFX_RectF rt(*pRtAnchor); | |
1186 mt.TransformRect(rt); | |
1187 pDocEnvironment->DisplayCaret(pXFAWidget, bVisible, &rt); | |
1188 return true; | |
1189 } | |
1190 | |
1191 pDocEnvironment->DisplayCaret(pXFAWidget, bVisible, pRtAnchor); | |
1192 return true; | |
1193 } | |
1194 | |
1195 void CFWL_Edit::ShowCaret(bool bVisible, CFX_RectF* pRect) { | |
1196 if (m_pCaret) { | 1171 if (m_pCaret) { |
1197 m_pCaret->ShowCaret(bVisible); | 1172 m_pCaret->ShowCaret(); |
1198 if (bVisible && !pRect->IsEmpty()) | 1173 if (!pRect->IsEmpty()) |
1199 m_pCaret->SetWidgetRect(*pRect); | 1174 m_pCaret->SetWidgetRect(*pRect); |
1200 Repaint(&m_rtEngine); | 1175 Repaint(&m_rtEngine); |
1201 return; | 1176 return; |
1202 } | 1177 } |
1203 | 1178 |
1204 CFWL_Widget* pOuter = this; | 1179 CFWL_Widget* pOuter = this; |
1205 if (bVisible) { | 1180 pRect->Offset(m_pProperties->m_rtWidget.left, m_pProperties->m_rtWidget.top); |
1206 pRect->Offset(m_pProperties->m_rtWidget.left, | |
1207 m_pProperties->m_rtWidget.top); | |
1208 } | |
1209 while (pOuter->GetOuter()) { | 1181 while (pOuter->GetOuter()) { |
1210 pOuter = pOuter->GetOuter(); | 1182 pOuter = pOuter->GetOuter(); |
1211 if (bVisible) { | 1183 |
1212 CFX_RectF rtOuter; | 1184 CFX_RectF rtOuter; |
1213 pOuter->GetWidgetRect(rtOuter); | 1185 pOuter->GetWidgetRect(rtOuter); |
1214 pRect->Offset(rtOuter.left, rtOuter.top); | 1186 pRect->Offset(rtOuter.left, rtOuter.top); |
1215 } | |
1216 } | 1187 } |
1217 FWL_ShowCaret(pOuter, bVisible, pRect); | 1188 |
| 1189 CXFA_FFWidget* pXFAWidget = |
| 1190 static_cast<CXFA_FFWidget*>(pOuter->GetLayoutItem()); |
| 1191 if (!pXFAWidget) |
| 1192 return; |
| 1193 |
| 1194 IXFA_DocEnvironment* pDocEnvironment = |
| 1195 pXFAWidget->GetDoc()->GetDocEnvironment(); |
| 1196 if (!pDocEnvironment) |
| 1197 return; |
| 1198 |
| 1199 CFX_Matrix mt; |
| 1200 pXFAWidget->GetRotateMatrix(mt); |
| 1201 |
| 1202 CFX_RectF rt(*pRect); |
| 1203 mt.TransformRect(rt); |
| 1204 pDocEnvironment->DisplayCaret(pXFAWidget, true, &rt); |
| 1205 } |
| 1206 |
| 1207 void CFWL_Edit::HideCaret(CFX_RectF* pRect) { |
| 1208 if (m_pCaret) { |
| 1209 m_pCaret->HideCaret(); |
| 1210 Repaint(&m_rtEngine); |
| 1211 return; |
| 1212 } |
| 1213 |
| 1214 CFWL_Widget* pOuter = this; |
| 1215 while (pOuter->GetOuter()) |
| 1216 pOuter = pOuter->GetOuter(); |
| 1217 |
| 1218 CXFA_FFWidget* pXFAWidget = |
| 1219 static_cast<CXFA_FFWidget*>(pOuter->GetLayoutItem()); |
| 1220 if (!pXFAWidget) |
| 1221 return; |
| 1222 |
| 1223 IXFA_DocEnvironment* pDocEnvironment = |
| 1224 pXFAWidget->GetDoc()->GetDocEnvironment(); |
| 1225 if (!pDocEnvironment) |
| 1226 return; |
| 1227 |
| 1228 pDocEnvironment->DisplayCaret(pXFAWidget, false, pRect); |
1218 } | 1229 } |
1219 | 1230 |
1220 bool CFWL_Edit::ValidateNumberChar(FX_WCHAR cNum) { | 1231 bool CFWL_Edit::ValidateNumberChar(FX_WCHAR cNum) { |
1221 if (!m_bSetRange) | 1232 if (!m_bSetRange) |
1222 return true; | 1233 return true; |
1223 | 1234 |
1224 CFX_WideString wsText = m_EdtEngine.GetText(0); | 1235 CFX_WideString wsText = m_EdtEngine.GetText(0); |
1225 if (wsText.IsEmpty()) { | 1236 if (wsText.IsEmpty()) { |
1226 if (cNum == L'0') | 1237 if (cNum == L'0') |
1227 return false; | 1238 return false; |
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1243 } | 1254 } |
1244 | 1255 |
1245 if (wsText.GetInteger() <= m_iMax) | 1256 if (wsText.GetInteger() <= m_iMax) |
1246 return true; | 1257 return true; |
1247 return false; | 1258 return false; |
1248 } | 1259 } |
1249 | 1260 |
1250 void CFWL_Edit::InitCaret() { | 1261 void CFWL_Edit::InitCaret() { |
1251 if (!m_pCaret) { | 1262 if (!m_pCaret) { |
1252 if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_InnerCaret)) { | 1263 if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_InnerCaret)) { |
1253 m_pCaret.reset(new CFWL_Caret( | 1264 m_pCaret = pdfium::MakeUnique<CFWL_Caret>( |
1254 m_pOwnerApp, pdfium::MakeUnique<CFWL_WidgetProperties>(), this)); | 1265 m_pOwnerApp, pdfium::MakeUnique<CFWL_WidgetProperties>(), this); |
1255 m_pCaret->SetParent(this); | 1266 m_pCaret->SetParent(this); |
1256 m_pCaret->SetStates(m_pProperties->m_dwStates); | 1267 m_pCaret->SetStates(m_pProperties->m_dwStates); |
1257 } | 1268 } |
1258 } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_InnerCaret) == | 1269 } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_InnerCaret) == |
1259 0) { | 1270 0) { |
1260 m_pCaret.reset(); | 1271 m_pCaret.reset(); |
1261 } | 1272 } |
1262 } | 1273 } |
1263 | 1274 |
1264 void CFWL_Edit::ClearRecord() { | 1275 void CFWL_Edit::ClearRecord() { |
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1364 uint32_t dwStyleEx = GetStylesEx(); | 1375 uint32_t dwStyleEx = GetStylesEx(); |
1365 bool bRepaint = !!(dwStyleEx & FWL_STYLEEXT_EDT_InnerCaret); | 1376 bool bRepaint = !!(dwStyleEx & FWL_STYLEEXT_EDT_InnerCaret); |
1366 if (bSet) { | 1377 if (bSet) { |
1367 m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; | 1378 m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; |
1368 | 1379 |
1369 UpdateVAlignment(); | 1380 UpdateVAlignment(); |
1370 UpdateOffset(); | 1381 UpdateOffset(); |
1371 UpdateCaret(); | 1382 UpdateCaret(); |
1372 } else if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) { | 1383 } else if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) { |
1373 m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; | 1384 m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; |
1374 ShowCaret(false); | 1385 HideCaret(nullptr); |
1375 if ((dwStyleEx & FWL_STYLEEXT_EDT_NoHideSel) == 0) { | 1386 if ((dwStyleEx & FWL_STYLEEXT_EDT_NoHideSel) == 0) { |
1376 int32_t nSel = CountSelRanges(); | 1387 int32_t nSel = CountSelRanges(); |
1377 if (nSel > 0) { | 1388 if (nSel > 0) { |
1378 ClearSelections(); | 1389 ClearSelections(); |
1379 bRepaint = true; | 1390 bRepaint = true; |
1380 } | 1391 } |
1381 m_EdtEngine.SetCaretPos(0, true); | 1392 m_EdtEngine.SetCaretPos(0, true); |
1382 UpdateOffset(); | 1393 UpdateOffset(); |
1383 } | 1394 } |
1384 ClearRecord(); | 1395 ClearRecord(); |
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1636 UpdateOffset(pScrollBar, fPos - iCurPos); | 1647 UpdateOffset(pScrollBar, fPos - iCurPos); |
1637 UpdateCaret(); | 1648 UpdateCaret(); |
1638 | 1649 |
1639 CFX_RectF rect; | 1650 CFX_RectF rect; |
1640 GetWidgetRect(rect); | 1651 GetWidgetRect(rect); |
1641 CFX_RectF rtInvalidate; | 1652 CFX_RectF rtInvalidate; |
1642 rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2); | 1653 rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2); |
1643 Repaint(&rtInvalidate); | 1654 Repaint(&rtInvalidate); |
1644 return true; | 1655 return true; |
1645 } | 1656 } |
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