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1 /* |
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2 * Copyright (c) 2002-2004 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 : Class looking after alarm fields for forms. |
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15 * |
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16 */ |
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17 |
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18 //debug |
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19 #include "calendarui_debug.h" |
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20 #include "CalenExtraRowFormatter.h" |
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21 |
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22 #include <calenkoreanlunarplugindata.rsg> |
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23 #include <aknbiditextutils.h> |
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24 #include <badesca.h> |
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25 #include <eikenv.h> |
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26 #include <StringLoader.h> |
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27 |
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28 // CONSTANTS |
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29 _LIT( KSeparatorFmt, "%0U" ); |
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30 const TInt KExtraRowLength = 1000; |
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31 |
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32 // ======== MEMBER FUNCTIONS ======== |
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33 |
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34 |
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35 // --------------------------------------------------------------------------- |
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36 // CollapseDuplicatesL() |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 void CollapseDuplicatesL( TDes& aStr, TInt aPos, const TDesC& aSub ) |
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40 { |
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41 TRACE_ENTRY_POINT; |
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42 |
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43 const TInt sublen = aSub.Length(); |
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44 if ( aStr.Length() == 0 || sublen == 0 ) |
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45 { |
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46 return; |
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47 } |
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48 |
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49 TPtrC remaining = aStr.Mid( aPos ); |
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50 TInt fstInRemaining = remaining.Find( aSub ); |
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51 |
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52 if ( fstInRemaining >= 0 ) |
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53 { |
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54 TInt restPos = fstInRemaining + sublen; |
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55 TPtrC rest = remaining.Mid( restPos ); |
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56 TInt sndInRest = rest.Find( aSub ); |
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57 |
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58 // 1) two substrings found in sequence |
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59 if ( sndInRest == 0 ) |
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60 { |
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61 // replace second substring with empty string |
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62 TInt fst = aPos + fstInRemaining; |
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63 TInt snd = aPos + restPos + sndInRest; |
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64 aStr.Replace( snd, sublen, KNullDesC); |
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65 // continue collapsing from first |
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66 CollapseDuplicatesL( aStr, fst, aSub ); |
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67 } |
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68 // 2) substring found later in string |
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69 else if ( sndInRest > 0 ) |
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70 { |
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71 // continue collapsing from this second substring |
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72 TInt snd = aPos + restPos + sndInRest; |
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73 CollapseDuplicatesL( aStr, snd, aSub ); |
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74 } |
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75 // 3) No second substring found -> nothing to collapse |
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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 // No substring found |
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83 else |
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84 { |
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85 TRACE_EXIT_POINT; |
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86 return; |
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87 } |
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88 } |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // RemoveLeadingAndTrailingL() |
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92 // --------------------------------------------------------------------------- |
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93 // |
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94 void RemoveLeadingAndTrailingL( TDes& aStr, const TDesC& aSub ) |
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95 { |
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96 TRACE_ENTRY_POINT; |
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97 |
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98 // Trailing |
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99 const TInt sublen = aSub.Length(); |
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100 if ( aStr.Right( sublen ).Find( aSub ) == 0 ) |
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101 { |
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102 aStr.Replace( aStr.Length() - sublen, sublen, KNullDesC ); |
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103 } |
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104 |
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105 // Leading |
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106 if ( aStr.Left( sublen ).Find( aSub ) == 0 ) |
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107 { |
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108 aStr.Replace( 0, sublen, KNullDesC ); |
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109 } |
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110 |
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111 TRACE_EXIT_POINT; |
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112 } |
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113 |
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114 // --------------------------------------------------------------------------- |
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115 // CCalenExtraRowFormatter::NewL() |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 CCalenExtraRowFormatter* CCalenExtraRowFormatter::NewL() |
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119 { |
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120 TRACE_ENTRY_POINT; |
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121 |
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122 CCalenExtraRowFormatter* self = new (ELeave) CCalenExtraRowFormatter; |
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123 CleanupStack::PushL( self ); |
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124 self->ConstructL(); |
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125 CleanupStack::Pop( self ); |
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126 |
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127 TRACE_EXIT_POINT; |
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128 return self; |
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129 } |
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130 |
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131 // --------------------------------------------------------------------------- |
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132 // CCalenExtraRowFormatter::~CCalenExtraRowFormatter() |
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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 TRACE_ENTRY_POINT; |
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138 TRACE_EXIT_POINT; |
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139 } |
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140 |
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141 // --------------------------------------------------------------------------- |
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142 // CCalenExtraRowFormatter::CCalenExtraRowFormatter() |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 CCalenExtraRowFormatter::CCalenExtraRowFormatter() |
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146 { |
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147 TRACE_ENTRY_POINT; |
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148 TRACE_EXIT_POINT; |
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149 } |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // CCalenExtraRowFormatter::ConstructL() |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 void CCalenExtraRowFormatter::ConstructL() |
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156 { |
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157 TRACE_ENTRY_POINT; |
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158 TRACE_EXIT_POINT; |
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159 } |
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160 |
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161 // --------------------------------------------------------------------------- |
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162 // CCalenExtraRowFormatter::FormatExtraRowInformationL() |
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163 // --------------------------------------------------------------------------- |
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164 // |
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165 TPtrC CCalenExtraRowFormatter::FormatExtraRowInformationL( |
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166 CCalenLunarLocalizedInfo& aLocInfo, |
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167 RArray<CCalenLunarLocalizedInfo::TField>& aPrioritizedFields, |
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168 TInt aMaxWidth, |
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169 const CFont& aFont |
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170 #ifdef RD_CALENDAR_PREVIEW |
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171 ,TBool aTwoLines |
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172 #endif // RD_CALENDAR_PREVIEW |
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173 ) |
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174 { |
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175 TRACE_ENTRY_POINT; |
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176 |
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177 if ( aPrioritizedFields.Count() == 0) |
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178 { |
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179 iText = KNullDesC; |
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180 |
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181 TRACE_EXIT_POINT; |
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182 return iText; |
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183 } |
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184 |
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185 // Initialize substring labels |
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186 RArray<CCalenLunarLocalizedInfo::TField> subLabels; |
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187 CleanupClosePushL( subLabels ); |
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188 subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarMonthAndDay ); |
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189 subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarFestival ); |
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190 subLabels.AppendL( CCalenLunarLocalizedInfo::ESolarFestival ); |
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191 subLabels.AppendL( CCalenLunarLocalizedInfo::ESolarTerm ); |
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192 |
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193 // ASSERT that all prioritized fields can be found from subLabels |
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194 for ( TInt i=0; i < aPrioritizedFields.Count(); i++) |
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195 { |
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196 ASSERT( subLabels.Find( aPrioritizedFields[i] ) >= 0 ); |
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197 } |
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198 |
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199 TBool fits = EFalse; |
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200 |
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201 do |
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202 { |
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203 // Initialize substring array |
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204 CPtrCArray* subs = new (ELeave) CPtrCArray(10); |
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205 CleanupStack::PushL( subs ); |
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206 for ( TInt i = 0; i < subLabels.Count(); i++) |
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207 { |
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208 subs->AppendL( TPtrC( KNullDesC ) ); |
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209 } |
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210 |
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211 // Set wanted fields to substring array |
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212 for ( TInt i = 0; i < aPrioritizedFields.Count(); i++) |
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213 { |
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214 CCalenLunarLocalizedInfo::TField field = aPrioritizedFields[i]; |
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215 TInt subIx = subLabels.Find( field ); |
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216 // Replace |
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217 subs->Delete(subIx); |
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218 RDebug::Print( _L("A sub count %d"), subs->Count() ); |
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219 subs->InsertL(subIx, TPtrC( aLocInfo.GetField( field ) ) ); |
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220 RDebug::Print( _L("B sub count %d"), subs->Count() ); |
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221 RDebug::Print( _L("B field %S"), &(subs->At(subIx)) ); |
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222 } |
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223 |
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224 // Format all fields to extra row |
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225 HBufC* extraRowFmt = StringLoader::LoadLC( R_KOR_CALE_EXTRA_ROW_LUNAR ); |
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226 |
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227 RDebug::RawPrint( *extraRowFmt ); |
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228 |
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229 TBuf<KExtraRowLength> fmt = *extraRowFmt; |
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230 for ( TInt i=0; i < subLabels.Count(); i++ ) |
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231 { |
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232 RDebug::Print( _L("Before Format") ); |
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233 RDebug::RawPrint( fmt ); |
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234 StringLoader::Format( iText, |
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235 fmt, |
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236 i + 1, // %0U is a separator |
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237 subs->At( i ) ); |
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238 fmt = iText; |
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239 RDebug::Print( _L("After Format") ); |
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240 RDebug::RawPrint( fmt ); |
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241 } |
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242 |
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243 // Now we have something like "Year of Dog%0U%0U6/11%0U%0U" |
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244 // First We need to remove multiple occurences of %0U |
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245 CollapseDuplicatesL( iText, 0, KSeparatorFmt ); |
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246 RDebug::Print( _L("After collapse") ); |
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247 RDebug::RawPrint( iText ); |
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248 |
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249 // Remove leading and trailing %0U |
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250 // By now, we are sure that there is max 1 %0U in the beginning |
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251 // and in the end of string. |
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252 RemoveLeadingAndTrailingL( iText, KSeparatorFmt ); |
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253 RDebug::Print( _L("After leading and trailing removal") ); |
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254 RDebug::RawPrint( iText ); |
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255 |
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256 // If there are now separators anymore, then do not fill them |
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257 TBool hasSeparators = iText.Find( KSeparatorFmt ) >= 0; |
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258 |
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259 if ( hasSeparators ) |
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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 CleanupStack::PopAndDestroy( extraRowFmt ); |
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275 CleanupStack::PopAndDestroy( subs ); |
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276 |
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277 do{ |
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278 |
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279 fits = TryToFitL( iText, aMaxWidth, aFont |
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280 #ifdef RD_CALENDAR_PREVIEW |
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281 , aTwoLines |
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282 #endif // RD_CALENDAR_PREVIEW |
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283 ); |
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284 |
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285 if( !fits ) |
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286 { |
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287 iText.SetLength( iText.Length()-1 ); |
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288 } |
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289 }while( !fits ); |
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290 if ( ! fits ) |
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291 { |
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292 iText = KNullDesC; |
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293 TInt last = aPrioritizedFields.Count() - 1; |
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294 if ( last >= 0 ) |
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295 { |
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296 aPrioritizedFields.Remove( last ); |
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297 } |
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298 } |
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299 |
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300 } while ( ! fits && aPrioritizedFields.Count() ); |
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301 |
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302 CleanupStack::PopAndDestroy( &subLabels ); |
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303 |
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304 TRACE_EXIT_POINT; |
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305 return iText; |
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306 } |
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307 |
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308 // --------------------------------------------------------------------------- |
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309 // CCalenExtraRowFormatter::TryToFitL() |
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310 // --------------------------------------------------------------------------- |
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311 // |
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312 TBool CCalenExtraRowFormatter::TryToFitL( const TDesC& aStr, TInt aMaxWidth, const CFont& aFont |
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313 #ifdef RD_CALENDAR_PREVIEW |
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314 , TBool aTwoLines |
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315 #endif // RD_CALENDAR_PREVIEW |
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316 ) |
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317 { |
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318 TRACE_ENTRY_POINT; |
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319 #ifdef RD_CALENDAR_PREVIEW |
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320 TBool result(EFalse); |
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321 if(aTwoLines) |
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322 { |
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323 CArrayFixFlat<TPtrC>* textLines = new(ELeave)CArrayFixFlat<TPtrC>( 3 ); |
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324 CleanupStack::PushL( textLines ); |
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325 |
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326 CArrayFixFlat<TInt>* lineWidths = new( ELeave )CArrayFixFlat<TInt>( 1 ); |
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327 CleanupStack::PushL( lineWidths ); |
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328 |
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329 lineWidths->AppendL( aMaxWidth ); |
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330 |
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331 HBufC* visualText = AknBidiTextUtils::ConvertToVisualAndWrapToArrayWholeTextL( |
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332 aStr, |
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333 *lineWidths, |
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334 aFont, |
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335 *textLines); |
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336 |
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337 result = (textLines->Count() <= 2); |
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338 |
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339 CleanupStack::PopAndDestroy( lineWidths ); |
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340 CleanupStack::PopAndDestroy( textLines ); |
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341 delete visualText; |
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342 } |
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343 else |
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344 { |
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345 CFont::TMeasureTextInput::TFlags logicalOrder = static_cast<CFont::TMeasureTextInput::TFlags>(0); |
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346 TInt textW = AknBidiTextUtils::MeasureTextBoundsWidth( aFont, aStr, logicalOrder ); |
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347 result = (textW <= aMaxWidth); |
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348 } |
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349 TRACE_EXIT_POINT; |
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350 return result; |
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351 #else |
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352 CFont::TMeasureTextInput::TFlags logicalOrder = static_cast<CFont::TMeasureTextInput::TFlags>(0); |
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353 TInt textW = AknBidiTextUtils::MeasureTextBoundsWidth( aFont, aStr, logicalOrder ); |
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354 TRACE_EXIT_POINT; |
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355 return ( textW <= aMaxWidth ); |
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356 #endif |
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357 } |
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358 |
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359 // End of file |