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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Calendar Lunar Plugin |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "calendarui_debug.h" |
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20 #include "calenextrarowformatter.h" |
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21 #include <calenregionalutil.rsg> |
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22 #include <AknBidiTextUtils.h> |
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23 #include <badesca.h> |
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24 #include <eikenv.h> |
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25 #include <StringLoader.h> |
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26 |
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27 |
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28 // ----------------------------------------------------------------------------- |
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29 // CollapseDuplicatesL |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 void CollapseDuplicatesL( TDes& aStr, TInt aPos, const TDesC& aSub ) |
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33 { |
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34 TRACE_ENTRY_POINT; |
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35 |
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36 const TInt sublen = aSub.Length(); |
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37 if (aStr.Length() == 0 || sublen == 0) |
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38 { |
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39 return; |
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40 } |
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41 |
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42 TPtrC remaining = aStr.Mid( aPos ); |
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43 TInt fstInRemaining = remaining.Find( aSub ); |
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44 |
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45 if ( fstInRemaining >= 0 ) |
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46 { |
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47 TInt restPos = fstInRemaining + sublen; |
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48 TPtrC rest = remaining.Mid( restPos ); |
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49 TInt sndInRest = rest.Find( aSub ); |
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50 |
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51 // 1) two substrings found in sequence |
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52 if (sndInRest == 0) |
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53 { |
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54 // replace second substring with empty string |
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55 TInt fst = aPos + fstInRemaining; |
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56 TInt snd = aPos + restPos + sndInRest; |
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57 aStr.Replace( snd, sublen, KNullDesC); |
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58 // continue collapsing from first |
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59 CollapseDuplicatesL( aStr, fst, aSub ); |
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60 } |
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61 // 2) substring found later in string |
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62 else if (sndInRest > 0) |
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63 { |
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64 // continue collapsing from this second substring |
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65 TInt snd = aPos + restPos + sndInRest; |
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66 CollapseDuplicatesL( aStr, snd, aSub ); |
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67 } |
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68 // 3) No second substring found -> nothing to collapse |
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69 else |
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70 { |
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71 TRACE_EXIT_POINT; |
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72 return; |
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73 } |
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74 } |
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75 // No substring found |
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76 else |
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77 { |
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78 TRACE_EXIT_POINT; |
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79 return; |
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80 } |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // RemoveLeadingAndTrailingL |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 void RemoveLeadingAndTrailingL( TDes& aStr, const TDesC& aSub ) |
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88 { |
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89 TRACE_ENTRY_POINT; |
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90 |
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91 // Trailing |
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92 const TInt sublen = aSub.Length(); |
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93 if ( aStr.Right( sublen ).Find( aSub ) == 0 ) |
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94 { |
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95 aStr.Replace( aStr.Length() - sublen, sublen, KNullDesC ); |
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96 } |
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97 |
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98 // Leading |
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99 if ( aStr.Left( sublen ).Find( aSub ) == 0 ) |
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100 { |
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101 aStr.Replace( 0, sublen, KNullDesC ); |
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102 } |
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103 |
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104 TRACE_EXIT_POINT; |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CCalenExtraRowFormatter::NewL |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 EXPORT_C CCalenExtraRowFormatter* CCalenExtraRowFormatter::NewL() |
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112 { |
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113 TRACE_ENTRY_POINT; |
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114 |
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115 CCalenExtraRowFormatter* self = new (ELeave) CCalenExtraRowFormatter; |
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116 CleanupStack::PushL(self); |
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117 self->ConstructL(); |
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118 CleanupStack::Pop(self); |
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119 |
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120 TRACE_EXIT_POINT; |
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121 return self; |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // CCalenExtraRowFormatter::~CCalenExtraRowFormatter |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 EXPORT_C CCalenExtraRowFormatter::~CCalenExtraRowFormatter() |
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129 { |
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130 TRACE_ENTRY_POINT; |
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131 TRACE_EXIT_POINT; |
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132 } |
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133 |
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134 // ----------------------------------------------------------------------------- |
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135 // CCalenExtraRowFormatter::CCalenExtraRowFormatter |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 CCalenExtraRowFormatter::CCalenExtraRowFormatter() |
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139 { |
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140 TRACE_ENTRY_POINT; |
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141 TRACE_EXIT_POINT; |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CCalenExtraRowFormatter::ConstructL |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 void CCalenExtraRowFormatter::ConstructL() |
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149 { |
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150 TRACE_ENTRY_POINT; |
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151 TRACE_EXIT_POINT; |
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152 } |
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153 |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // CCalenExtraRowFormatter::FormatExtraRowInformationL |
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157 // ----------------------------------------------------------------------------- |
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158 // |
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159 EXPORT_C TPtrC CCalenExtraRowFormatter::FormatExtraRowInformationL( |
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160 CCalenLunarLocalizedInfo& aLocInfo, |
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161 RArray<CCalenLunarLocalizedInfo::TField>& aPrioritizedFields, |
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162 TInt aMaxWidth, |
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163 const CFont& aFont |
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164 ,TBool aTwoLines |
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165 ) |
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166 { |
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167 TRACE_ENTRY_POINT; |
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168 |
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169 |
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170 if ( aPrioritizedFields.Count() == 0) |
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171 { |
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172 iText = KNullDesC; |
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173 |
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174 TRACE_EXIT_POINT; |
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175 return iText; |
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176 } |
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177 |
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178 // Initialize substring labels |
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179 RArray<CCalenLunarLocalizedInfo::TField> subLabels; |
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180 CleanupClosePushL( subLabels ); |
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181 subLabels.AppendL( CCalenLunarLocalizedInfo::EAnimalYear ); |
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182 subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarYear ); |
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183 subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarMonthAndDay ); |
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184 subLabels.AppendL( CCalenLunarLocalizedInfo::EFestival ); |
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185 subLabels.AppendL( CCalenLunarLocalizedInfo::ESolarTerm ); |
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186 |
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187 // ASSERT that all prioritized fields can be found from subLabels |
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188 for ( TInt i=0; i < aPrioritizedFields.Count(); i++) |
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189 { |
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190 ASSERT( subLabels.Find( aPrioritizedFields[i] ) >= 0 ); |
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191 } |
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192 |
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193 TBool fits = EFalse; |
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194 |
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195 do |
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196 { |
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197 // Initialize substring array |
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198 CPtrCArray* subs = new (ELeave) CPtrCArray(10); |
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199 CleanupStack::PushL( subs ); |
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200 for ( TInt i = 0; i < subLabels.Count(); i++) |
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201 { |
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202 subs->AppendL( TPtrC( KNullDesC ) ); |
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203 } |
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204 // subs->InsertL( 0, TPtrC( KNullDesC ), 5 ); |
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205 |
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206 // Set wanted fields to substring array |
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207 for ( TInt i = 0; i < aPrioritizedFields.Count(); i++) |
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208 { |
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209 CCalenLunarLocalizedInfo::TField field = aPrioritizedFields[i]; |
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210 TInt subIx = subLabels.Find( field ); |
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211 // Replace |
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212 subs->Delete(subIx); |
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213 RDebug::Print( _L("A sub count %d"), subs->Count() ); |
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214 subs->InsertL(subIx, TPtrC( aLocInfo.GetField( field ) ) ); |
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215 RDebug::Print( _L("B sub count %d"), subs->Count() ); |
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216 RDebug::Print( _L("B field %S"), &(subs->At(subIx)) ); |
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217 |
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218 } |
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219 |
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220 // Format all fields to extra row |
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221 HBufC* extraRowFmt = StringLoader::LoadLC( R_CALE_EXTRA_ROW_LUNAR ); |
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222 |
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223 RDebug::RawPrint( *extraRowFmt ); |
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224 |
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225 TBuf<1000> fmt = *extraRowFmt; |
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226 for (TInt i=0; i < subLabels.Count(); i++) |
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227 { |
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228 RDebug::Print( _L("Before Format") ); |
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229 RDebug::RawPrint( fmt ); |
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230 StringLoader::Format( iText, |
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231 fmt, |
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232 i + 1, // %0U is a separator |
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233 subs->At( i ) ); |
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234 fmt = iText; |
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235 RDebug::Print( _L("After Format") ); |
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236 RDebug::RawPrint( fmt ); |
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237 } |
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238 |
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239 // Now we have something like "Year of Dog%0U%0U6/11%0U%0U" |
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240 // First We need to remove multiple occurences of %0U |
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241 _LIT(KSeparatorFmt, "%0U"); |
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242 |
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243 CollapseDuplicatesL( iText, 0, KSeparatorFmt ); |
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244 RDebug::Print( _L("After collapse") ); |
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245 RDebug::RawPrint( iText ); |
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246 |
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247 // Remove leading and trailing %0U |
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248 // By now, we are sure that there is max 1 %0U in the beginning |
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249 // and in the end of string. |
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250 RemoveLeadingAndTrailingL( iText, KSeparatorFmt ); |
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251 RDebug::Print( _L("After leading and trailing removal") ); |
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252 RDebug::RawPrint( iText ); |
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253 |
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254 |
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255 // If there are now separators anymore, then do not fill them |
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256 TBool hasSeparators = iText.Find( KSeparatorFmt ) >= 0; |
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257 |
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258 if ( hasSeparators ) |
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259 { |
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260 |
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261 // fill in separators |
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262 HBufC* separator = StringLoader::LoadLC( R_CALE_LUNAR_SEPARATOR ); |
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263 fmt = iText; |
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264 StringLoader::Format( iText, |
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265 fmt, |
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266 0, // %0U is a separator |
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267 *separator ); |
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268 |
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269 RDebug::Print( _L("After separator insert") ); |
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270 RDebug::RawPrint( iText ); |
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271 CleanupStack::PopAndDestroy( separator ); |
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272 } |
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273 |
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274 |
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275 CleanupStack::PopAndDestroy( extraRowFmt ); |
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276 CleanupStack::PopAndDestroy( subs ); |
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277 |
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278 fits = TryToFitL( iText, aMaxWidth, aFont |
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279 |
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280 , aTwoLines |
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281 |
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282 ); |
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283 if ( ! fits ) |
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284 { |
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285 iText = KNullDesC; |
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286 TInt last = aPrioritizedFields.Count() - 1; |
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287 if ( last >= 0 ) |
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288 { |
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289 aPrioritizedFields.Remove( last ); |
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290 } |
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291 } |
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292 |
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293 |
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294 } while ( ! fits && aPrioritizedFields.Count() ); |
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295 |
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296 CleanupStack::PopAndDestroy( &subLabels ); |
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297 |
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298 |
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299 |
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300 TRACE_EXIT_POINT; |
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301 return iText; |
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302 } |
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303 |
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304 // ----------------------------------------------------------------------------- |
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305 // CCalenExtraRowFormatter::TryToFitL |
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306 // ----------------------------------------------------------------------------- |
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307 // |
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308 TBool CCalenExtraRowFormatter::TryToFitL( const TDesC& aStr, TInt aMaxWidth, const CFont& aFont |
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309 , TBool aTwoLines ) |
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310 { |
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311 TRACE_ENTRY_POINT; |
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312 |
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313 TBool result(EFalse); |
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314 if(aTwoLines) |
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315 { |
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316 CArrayFixFlat<TPtrC>* textLines = new(ELeave)CArrayFixFlat<TPtrC>( 3 ); |
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317 CleanupStack::PushL( textLines ); |
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318 |
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319 CArrayFixFlat<TInt>* lineWidths = new( ELeave )CArrayFixFlat<TInt>( 1 ); |
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320 CleanupStack::PushL( lineWidths ); |
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321 |
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322 lineWidths->AppendL( aMaxWidth ); |
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323 |
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324 HBufC* visualText = AknBidiTextUtils::ConvertToVisualAndWrapToArrayWholeTextL( |
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325 aStr, |
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326 *lineWidths, |
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327 aFont, |
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328 *textLines); |
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329 |
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330 result = (textLines->Count() <= 2); |
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331 |
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332 CleanupStack::PopAndDestroy( lineWidths ); |
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333 CleanupStack::PopAndDestroy( textLines ); |
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334 delete visualText; |
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335 } |
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336 else |
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337 { |
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338 CFont::TMeasureTextInput::TFlags logicalOrder = static_cast<CFont::TMeasureTextInput::TFlags>(0); |
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339 TInt textW = AknBidiTextUtils::MeasureTextBoundsWidth( aFont, aStr, logicalOrder ); |
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340 result = (textW <= aMaxWidth); |
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341 } |
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342 |
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343 TRACE_EXIT_POINT; |
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344 return result; |
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345 } |
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346 |
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347 //EOF |
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348 |