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1 /* |
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2 * Copyright (c) 2004-2008 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: Object representing a Series 60 font request |
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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 |
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20 // INCLUDE FILES |
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21 |
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22 #include <coemain.h> |
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23 #include <AknLayout2DataDef.h> |
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24 #include <cdlfont.cdl.h> |
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25 #include <CdlRefs.h> |
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26 |
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27 #include "AknFontIdOffsets.hrh" |
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28 #include "AknFontSpecification.h" |
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29 #include "AknFontUtilsPanic.h" |
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30 #include "AknFontId.h" |
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31 |
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32 // CONSTANTS |
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33 |
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34 // ============================ MEMBER FUNCTIONS =============================== |
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35 |
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36 enum TAknFontSpecifiationBitIndex |
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37 { |
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38 EScalesInTwips = 0, |
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39 ERequiresExactMatch, |
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40 ETextPaneIsDesignHeight |
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41 }; |
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42 |
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43 EXPORT_C TAknFontSpecification::TAknFontSpecification( TInt aFontId ) |
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44 { |
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45 |
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46 if( TAknFontId::IsEncodedFont(aFontId) ) |
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47 { |
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48 iBaseFontCategory = TAknFontId::ExtractCategoryFromFontId(aFontId); |
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49 iRequiredStyle.SetStrokeWeight(TAknFontId::ExtractWeightFromFontId(aFontId) == 0 ? EStrokeWeightNormal : EStrokeWeightBold); |
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50 iRequiredStyle.SetPosture(TAknFontId::ExtractPostureFromFontId(aFontId) == 0 ? EPostureUpright : EPostureItalic); |
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51 iRequiredStyle.SetEffects(FontEffect::EOutline, TAknFontId::ExtractOutlineFromFontId(aFontId) == 0 ? EFalse : ETrue); |
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52 iTextPaneHeight = (TInt16)TAknFontId::ExtractHeightFromFontId(aFontId); |
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53 } |
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54 else |
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55 { |
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56 if (!CDL_Font::IsCustomisationStarted()) |
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57 { |
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58 TRAPD( error, LoadAnyCDLFontInstanceL() ); |
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59 __ASSERT_ALWAYS( error == KErrNone, Panic(EAknPanicLayoutMissing) ); |
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60 } |
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61 |
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62 // process legacy and logical font ids |
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63 if ( KHighestFixedLayoutFont < aFontId && aFontId <= KAknHighestLogicalFont ) |
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64 { |
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65 TCdlArray<SLogicalIdMetricsIdPair> const& logicalidmaparray = CDL_Font::logicalIdMapArray(); |
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66 TInt nLogicals= logicalidmaparray.Count(); |
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67 for ( TInt index = 0; index < nLogicals; index++) |
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68 { |
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69 if ( aFontId == logicalidmaparray[index].iLogicalId ) |
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70 { |
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71 aFontId = logicalidmaparray[index].iFontMetricsId; |
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72 break; |
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73 } |
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74 } |
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75 } |
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76 |
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77 TCdlArray<SIdMetricsPair> const& metricsarray = CDL_Font::metricsArray(); |
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78 |
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79 TInt nMetrics= metricsarray.Count(); |
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80 TInt foundIndex = KErrNotFound; |
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81 for ( TInt index = 0; index < nMetrics; index++) |
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82 { |
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83 if ( aFontId == metricsarray[index].iFontId ) |
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84 { |
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85 foundIndex = index; |
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86 break; |
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87 } |
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88 } |
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89 |
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90 if ( foundIndex == KErrNotFound ) |
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91 { |
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92 foundIndex = 0; |
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93 } |
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94 |
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95 // Set the member data of the font specification |
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96 iTextPaneHeight = metricsarray[foundIndex].iBodyHeight; |
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97 iBaseFontCategory = (TAknFontCategory)metricsarray[foundIndex].iFontCategory; |
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98 iRequiredStyle.SetStrokeWeight( metricsarray[foundIndex].iBold == 0 |
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99 ? EStrokeWeightNormal : EStrokeWeightBold); |
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100 iRequiredStyle.SetPosture( metricsarray[foundIndex].iItalic == 0 |
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101 ? EPostureUpright : EPostureItalic ); |
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102 } |
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103 } |
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104 |
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105 EXPORT_C TAknFontSpecification::TAknFontSpecification( TAknFontCategory aCategory, |
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106 const TFontSpec& aFontSpec, |
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107 const MGraphicsDeviceMap* aDeviceMap ) |
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108 :iBaseFontCategory( aCategory ) |
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109 { |
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110 const MGraphicsDeviceMap* map; |
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111 if ( aDeviceMap ) |
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112 map = aDeviceMap; |
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113 else |
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114 map = CCoeEnv::Static()->ScreenDevice(); |
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115 |
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116 // Use the map to get font height in pixels |
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117 TPoint point(aFontSpec.iHeight, aFontSpec.iHeight); |
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118 TPoint newPoint = map->TwipsToPixels(point); |
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119 iTextPaneHeight = newPoint.iY; |
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120 iRequiredStyle = aFontSpec.iFontStyle; |
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121 } |
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122 |
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123 EXPORT_C TAknFontCategory TAknFontSpecification::FontCategory() const |
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124 { |
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125 return (TAknFontCategory)iBaseFontCategory; |
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126 } |
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127 |
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128 EXPORT_C TInt TAknFontSpecification::TextPaneHeight() const |
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129 { |
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130 return iTextPaneHeight; |
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131 } |
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132 |
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133 EXPORT_C TFontStrokeWeight TAknFontSpecification::Weight() const |
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134 { |
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135 return iRequiredStyle.StrokeWeight(); |
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136 } |
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137 |
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138 EXPORT_C TFontPosture TAknFontSpecification::Posture() const |
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139 { |
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140 return iRequiredStyle.Posture(); |
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141 } |
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142 |
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143 EXPORT_C TBool TAknFontSpecification::IsOutlineEffectOn() const |
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144 { |
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145 return iRequiredStyle.IsEffectOn(FontEffect::EOutline); |
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146 } |
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147 |
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148 void TAknFontSpecification::LoadAnyCDLFontInstanceL() |
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149 { |
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150 // find any instances that implement CDL_Font, and load the first one! |
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151 // This stuff may leave so we should attempt to ensure CDL engine is started up already, avoiding |
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152 // the requirement for this code |
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153 CCdlRefCollection* refs = CdlEngine::FileContentsLC(KAknLayoutDllName); |
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154 TInt count = refs->CountRefs(); |
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155 for (TInt ii=0; ii<count; ii++) |
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156 { |
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157 if (refs->Ref(ii).iUid == CDL_Font::KCdlInterfaceUid) |
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158 { |
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159 CDL_Font::LoadCustomisationL(refs->Ref(ii)); |
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160 break; |
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161 } |
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162 } |
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163 CleanupStack::PopAndDestroy(refs); |
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164 } |
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165 |
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166 EXPORT_C void TAknFontSpecification::SetTextPaneHeight( TInt aNewHeight ) |
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167 { |
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168 iTextPaneHeight = aNewHeight; |
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169 } |
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170 |
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171 EXPORT_C void TAknFontSpecification::SetFontCategory( TAknFontCategory aCategory) |
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172 { |
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173 iBaseFontCategory = aCategory; |
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174 } |
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175 |
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176 EXPORT_C void TAknFontSpecification::SetWeight( TFontStrokeWeight aWeight ) |
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177 { |
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178 iRequiredStyle.SetStrokeWeight(aWeight); |
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179 } |
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180 |
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181 EXPORT_C void TAknFontSpecification::SetPosture( TFontPosture aPosture ) |
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182 { |
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183 iRequiredStyle.SetPosture(aPosture); |
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184 } |
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185 |
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186 EXPORT_C void TAknFontSpecification::SetTextPaneHeightIsDesignHeight( TBool aTextPaneHeightIsDesignHeight ) |
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187 { |
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188 iFlags.Assign(ETextPaneIsDesignHeight, aTextPaneHeightIsDesignHeight); |
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189 } |
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190 |
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191 EXPORT_C void TAknFontSpecification::SetExactMatchRequired ( TBool aRequiresExactMatch ) |
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192 { |
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193 iFlags.Assign(ERequiresExactMatch, aRequiresExactMatch); |
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194 } |
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195 |
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196 EXPORT_C void TAknFontSpecification::SetUnits ( TAknFontSpecificationUnits aUnits ) |
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197 { |
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198 iFlags.Assign(EScalesInTwips, aUnits == TAknFontSpecification::ETwips ); |
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199 } |
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200 |
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201 EXPORT_C TBool TAknFontSpecification::ExactMatchRequired() const |
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202 { |
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203 return iFlags[ERequiresExactMatch]; |
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204 } |
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205 |
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206 EXPORT_C TBool TAknFontSpecification::TextPaneIsDesignHeight() const |
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207 { |
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208 return iFlags[ETextPaneIsDesignHeight]; |
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209 } |
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210 |
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211 EXPORT_C TAknFontSpecification::TAknFontSpecificationUnits TAknFontSpecification::Units() const |
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212 { |
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213 TAknFontSpecification::TAknFontSpecificationUnits units(EPixels); |
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214 if ( iFlags[EScalesInTwips] ) |
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215 { |
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216 units = TAknFontSpecification::ETwips; |
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217 } |
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218 return units; |
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219 } |
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220 |
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221 |
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222 // End of File |