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1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "PDRBODY.H" |
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17 #include "PDRSTD.H" |
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18 |
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19 TPdrResource::TPdrResource(): |
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20 iId(0), |
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21 iString() |
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22 { |
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23 } |
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24 |
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25 void TPdrResource::InternalizeL(RReadStream& aStream) |
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26 { |
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27 iId = aStream.ReadUint8L(); |
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28 aStream >> iString; |
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29 } |
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30 |
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31 CPdrTranslation::CPdrTranslation(): |
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32 iFrom(0), |
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33 iTo(NULL) |
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34 { |
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35 __DECLARE_NAME(_S("CPdrTranslation")); |
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36 } |
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37 |
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38 CPdrTranslation::~CPdrTranslation() |
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39 { |
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40 delete iTo; |
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41 } |
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42 |
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43 void CPdrTranslation::InternalizeL(RReadStream& aStream) |
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44 { |
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45 iFrom = aStream.ReadUint16L(); |
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46 iTo=HBufC8::NewL(aStream,KMaxCommandStringMaxLength); |
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47 } |
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48 |
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49 CPdrTranslates::CPdrTranslates(): |
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50 iStreamId(KNullStreamId), |
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51 iNumTranslations(0), |
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52 iTranslationList(NULL) |
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53 { |
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54 __DECLARE_NAME(_S("CPdrTranslates")); |
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55 } |
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56 |
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57 void CPdrTranslates::InternalizeL(RReadStream& aStream) |
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58 { |
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59 TInt size=aStream.ReadInt32L(); |
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60 iTranslationList = new(ELeave) CPdrTranslation*[size]; |
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61 for (TInt i=0; i<size; i++) |
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62 { |
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63 iTranslationList[i]=new(ELeave) CPdrTranslation; |
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64 iNumTranslations++; |
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65 iTranslationList[i]->InternalizeL(aStream); |
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66 } |
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67 } |
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68 |
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69 CPdrTranslates::~CPdrTranslates() |
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70 { |
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71 for (; iNumTranslations>0; iNumTranslations--) |
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72 delete iTranslationList[iNumTranslations-1]; |
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73 delete[] iTranslationList; |
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74 } |
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75 |
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76 HBufC8* CPdrTranslates::TranslateStringL(const TDesC& aString) const |
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77 { |
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78 CPdrTranslation** pEnd=iTranslationList+iNumTranslations; |
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79 TInt length1=aString.Length(),length2=length1; |
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80 if (iNumTranslations) |
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81 { |
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82 for (TInt i=0; i<length1; i++) |
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83 { |
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84 for (CPdrTranslation** p=iTranslationList; p<pEnd; p++) |
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85 if (aString[i]==(*p)->iFrom) |
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86 length2+=(*p)->iTo->Des().Length()-1; |
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87 } |
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88 } |
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89 HBufC8* string2=HBufC8::NewL(length2); |
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90 string2->Des().Copy(aString); |
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91 if (iNumTranslations) |
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92 { |
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93 CleanupStack::PushL(string2); |
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94 HBufC8* string1=HBufC8::NewL(length1); |
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95 string1->Des().Copy(aString); |
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96 TInt j=0; |
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97 for (TInt i=0; i<length1; i++) |
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98 { |
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99 for (CPdrTranslation** p=iTranslationList; p<pEnd; p++) |
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100 { |
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101 if (aString[i]==(*p)->iFrom) |
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102 { |
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103 if ((*p)->iTo->Des().Length()==1) |
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104 { |
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105 string2->Des()[j]=(*p)->iTo->Des()[0]; |
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106 } |
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107 else |
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108 { |
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109 string2->Des().SetLength(j); |
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110 string2->Des().Append((*p)->iTo->Des()); |
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111 j+=(*p)->iTo->Des().Length()-1; |
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112 if ((i+1)<length1) |
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113 { |
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114 string2->Des().SetLength(j+1); |
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115 string2->Des().Append(string1->Des().Mid(i+1)); |
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116 } |
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117 } |
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118 } |
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119 } |
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120 j++; |
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121 } |
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122 delete string1; |
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123 CleanupStack::Pop(); |
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124 } |
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125 return string2; |
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126 } |
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127 |
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128 CWidthsCodeSection::CWidthsCodeSection(): |
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129 iNumWidths(0), |
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130 iWidthList(NULL) |
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131 { |
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132 __DECLARE_NAME(_S("CWidthsCodeSection")); |
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133 } |
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134 |
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135 void CWidthsCodeSection::InternalizeL(RReadStream& aStream) |
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136 { |
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137 iCodeSection.iStart = aStream.ReadUint16L(); |
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138 iCodeSection.iEnd = aStream.ReadUint16L(); |
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139 iNumWidths = aStream.ReadInt32L(); |
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140 iWidthList = new(ELeave) TUint16[iNumWidths]; |
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141 TUint16* pEnd = iWidthList+iNumWidths; |
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142 for (TUint16* p=iWidthList; p<pEnd; p++) |
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143 *p = aStream.ReadUint16L(); |
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144 } |
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145 |
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146 CWidthsCodeSection::~CWidthsCodeSection() |
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147 { |
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148 delete[] iWidthList; |
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149 iNumWidths=0; |
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150 iWidthList=NULL; |
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151 } |
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152 |
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153 CFontInfo::CFontInfo(TStreamId aStreamId): |
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154 iStreamId(aStreamId), |
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155 iAscentInPixels(0), |
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156 iMaxCharWidthInPixels(0), |
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157 iMaxNormalCharWidthInPixels(0), |
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158 iNumCodeSections(0), |
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159 iCodeSectionList(NULL) |
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160 { |
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161 __DECLARE_NAME(_S("CFontInfo")); |
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162 } |
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163 |
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164 void CFontInfo::InternalizeL(RReadStream &aStream) |
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165 { |
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166 iAscentInPixels = aStream.ReadUint16L(); |
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167 iMaxCharWidthInPixels = aStream.ReadUint16L(); |
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168 iMaxNormalCharWidthInPixels = aStream.ReadUint16L(); |
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169 TInt size = aStream.ReadInt32L(); |
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170 iCodeSectionList = new(ELeave) CWidthsCodeSection*[size]; |
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171 for (TInt i=0; i<size; i++) |
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172 { |
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173 iCodeSectionList[i]=new(ELeave) CWidthsCodeSection; |
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174 iNumCodeSections++; |
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175 iCodeSectionList[i]->InternalizeL(aStream); |
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176 } |
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177 } |
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178 |
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179 CFontInfo::~CFontInfo() |
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180 { |
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181 for (; iNumCodeSections>0; iNumCodeSections--) |
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182 delete iCodeSectionList[iNumCodeSections-1]; |
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183 delete[] iCodeSectionList; |
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184 } |
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185 |
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186 TInt CFontInfo::CharWidthInPixels(TChar aChar) const |
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187 { |
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188 TInt width=0,code=TUint(aChar); |
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189 for (TInt i=0; i<iNumCodeSections; i++) |
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190 { |
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191 CWidthsCodeSection* p=iCodeSectionList[i]; |
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192 if ((code>=p->iCodeSection.iStart) && (code<=p->iCodeSection.iEnd)) |
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193 { |
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194 if (p->iNumWidths==1) |
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195 width=p->iWidthList[0]; |
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196 else |
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197 width = *((p->iWidthList)+(code-p->iCodeSection.iStart)); |
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198 } |
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199 } |
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200 return width; |
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201 } |
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202 |
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203 TInt CFontInfo::NumCodeSections() const |
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204 { |
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205 return iNumCodeSections; |
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206 } |
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207 |
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208 TCodeSection CFontInfo::CodeSection(TInt anIndex) const |
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209 { |
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210 return iCodeSectionList[anIndex]->iCodeSection; |
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211 } |
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212 |
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213 TPdrStyle::TPdrStyle(): |
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214 iIsAvailable(EFalse), |
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215 iFontInfoStreamId(KNullStreamId) |
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216 { |
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217 } |
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218 |
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219 void TPdrStyle::InternalizeL(RReadStream &aStream) |
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220 { |
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221 iIsAvailable = aStream.ReadUint8L(); |
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222 aStream >> iFontInfoStreamId; |
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223 } |
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224 |
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225 TPdrFontHeight::TPdrFontHeight(): |
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226 iCommandString(), |
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227 iHeightInTwips(0), |
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228 iWidthScale(1), |
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229 iStyle() |
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230 { |
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231 } |
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232 |
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233 void TPdrFontHeight::InternalizeL(RReadStream& aStream) |
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234 { |
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235 aStream >> iCommandString; |
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236 iHeightInTwips = aStream.ReadInt32L(); |
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237 iWidthScale = aStream.ReadInt32L(); |
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238 for (TInt style=EStyleNormal; style<(EStyleBoldItalic+1); style++) |
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239 iStyle[style].InternalizeL(aStream); |
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240 } |
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241 |
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242 TPdrScalableFontHeight::TPdrScalableFontHeight(): |
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243 iCommandString(), |
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244 iHeightMinInTwips(0), |
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245 iHeightMaxInTwips(0), |
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246 iHeightDeltaInTwips(0), |
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247 iStyle() |
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248 { |
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249 } |
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250 |
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251 void TPdrScalableFontHeight::InternalizeL(RReadStream& aStream) |
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252 { |
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253 aStream >> iCommandString; |
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254 iHeightMinInTwips = aStream.ReadInt32L(); |
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255 iHeightMaxInTwips = aStream.ReadInt32L(); |
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256 iHeightDeltaInTwips = aStream.ReadInt32L(); |
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257 for (TInt style=EStyleNormal; style<(EStyleBoldItalic+1); style++) |
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258 iStyle[style].InternalizeL(aStream); |
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259 } |
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260 |
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261 CTypefaceFonts::CTypefaceFonts(): |
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262 iTypeface(), |
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263 iNumFontHeights(0), |
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264 iFontHeightList(NULL), |
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265 iScalableFontHeight(NULL), |
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266 iTranslates() |
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267 { |
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268 __DECLARE_NAME(_S("CTypefaceFonts")); |
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269 } |
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270 |
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271 void CTypefaceFonts::InternalizeL(RReadStream& aStream) |
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272 { |
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273 iTypeface.InternalizeL(aStream); |
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274 TInt isscalable = aStream.ReadInt8L(); |
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275 if (!isscalable) |
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276 { |
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277 iNumFontHeights = aStream.ReadInt32L(); |
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278 iFontHeightList = new(ELeave) TPdrFontHeight[iNumFontHeights]; |
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279 TPdrFontHeight *pStart=iFontHeightList, *pEnd=pStart+iNumFontHeights; |
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280 for (TPdrFontHeight *p=pStart; p<pEnd; p++) |
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281 p->InternalizeL(aStream); |
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282 } |
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283 else |
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284 { |
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285 iScalableFontHeight = new(ELeave) TPdrScalableFontHeight; |
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286 iScalableFontHeight->InternalizeL(aStream); |
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287 } |
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288 aStream >> iTranslates; |
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289 } |
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290 |
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291 CTypefaceFonts::~CTypefaceFonts() |
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292 { |
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293 if (!IsScalable()) |
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294 { |
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295 iNumFontHeights=0; |
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296 delete[] iFontHeightList; |
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297 iFontHeightList=NULL; |
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298 } |
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299 else |
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300 { |
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301 delete iScalableFontHeight; |
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302 iScalableFontHeight=NULL; |
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303 } |
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304 } |
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305 |
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306 TInt CTypefaceFonts::IsScalable() const |
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307 { |
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308 return !iNumFontHeights; |
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309 } |
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310 |
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311 TInt CTypefaceFonts::NumFontHeights() const |
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312 { |
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313 TInt num; |
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314 if (!IsScalable()) |
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315 num = iNumFontHeights; |
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316 else |
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317 num = ((iScalableFontHeight->iHeightMaxInTwips-iScalableFontHeight->iHeightMinInTwips)/iScalableFontHeight->iHeightDeltaInTwips) + 1; |
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318 return num; |
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319 } |
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320 |
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321 TInt CTypefaceFonts::FontHeightInTwips(TInt aHeightIndex) const |
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322 { |
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323 TInt height=0; |
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324 __ASSERT_DEBUG((aHeightIndex>=0) && (aHeightIndex<NumFontHeights()),Panic(EPdrHeightIndexOutOfRange)); |
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325 if (!IsScalable()) |
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326 height = iFontHeightList[aHeightIndex].iHeightInTwips; |
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327 else |
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328 height = iScalableFontHeight->iHeightMinInTwips + (iScalableFontHeight->iHeightDeltaInTwips*aHeightIndex); |
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329 return height; |
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330 } |
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331 |
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332 TInt CTypefaceFonts::FontInfoHeightInTwips(TInt aHeightIndex) const |
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333 { |
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334 TInt height=0; |
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335 __ASSERT_DEBUG((aHeightIndex>=0) && (aHeightIndex<NumFontHeights()),Panic(EPdrHeightIndexOutOfRange)); |
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336 if (!IsScalable()) |
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337 height = iFontHeightList[aHeightIndex].iHeightInTwips/iFontHeightList[aHeightIndex].iWidthScale; |
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338 else |
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339 height = KScalableWidthTableHeightInTwips; |
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340 return height; |
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341 } |
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342 |
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343 void CTypefaceFonts::CommandString(TDes8& aDes,TInt aHeightIndex) const |
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344 { |
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345 __ASSERT_DEBUG((aHeightIndex>=0) && (aHeightIndex<NumFontHeights()),Panic(EPdrHeightIndexOutOfRange)); |
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346 if (!IsScalable()) |
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347 aDes=iFontHeightList[aHeightIndex].iCommandString; |
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348 else |
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349 { |
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350 TInt heightinpoints=FontHeightInTwips(aHeightIndex)/KTwipsPerPoint; |
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351 aDes.Format(iScalableFontHeight->iCommandString,heightinpoints); |
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352 } |
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353 } |
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354 |
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355 TPdrStyle* CTypefaceFonts::Style(TInt aHeightIndex,TFontStyle& aFontStyle) const |
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356 { |
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357 TPdrStyle* style=NULL; |
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358 TStyleIndex index=StyleIndex(aFontStyle); |
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359 __ASSERT_DEBUG((aHeightIndex>=0) && (aHeightIndex<NumFontHeights()),Panic(EPdrHeightIndexOutOfRange)); |
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360 if (!IsScalable()) |
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361 style = iFontHeightList[aHeightIndex].iStyle+index; |
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362 else |
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363 style = iScalableFontHeight->iStyle+index; |
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364 return style; |
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365 } |
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366 |
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367 TTypeface CTypefaceFonts::Typeface() |
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368 { |
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369 return iTypeface; |
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370 } |
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371 |
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372 TStyleIndex CTypefaceFonts::StyleIndex(TFontStyle& aFontStyle) const |
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373 { |
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374 TStyleIndex index; |
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375 if (aFontStyle.StrokeWeight()==EStrokeWeightNormal) |
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376 { |
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377 if (aFontStyle.Posture()==EPostureUpright) |
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378 index=EStyleNormal; |
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379 else |
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380 index=EStyleItalic; |
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381 } |
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382 else |
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383 { |
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384 if (aFontStyle.Posture()==EPostureUpright) |
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385 index=EStyleBold; |
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386 else |
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387 index=EStyleBoldItalic; |
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388 } |
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389 return index; |
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390 } |