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1 /* |
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2 * Copyright (c) 2003 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: smilparser implementation |
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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 "smilparser.h" |
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21 |
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22 #include "smilsequence.h" |
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23 #include "smilparallel.h" |
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24 #include "smilexclusive.h" |
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25 #include "smilmedia.h" |
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26 #include "smilregion.h" |
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27 #include "smilrootregion.h" |
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28 #include "smilpresentation.h" |
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29 #include "smilanchor.h" |
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30 #include "smilarea.h" |
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31 #include "smila.h" |
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32 #include "smiltransition.h" |
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33 #include "smilprefetch.h" |
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34 |
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35 #include "smilmediafactoryinterface.h" |
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36 |
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37 #include "smilliterals.h" |
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38 #include "smillinkedlist.h" |
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39 |
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40 // maximum number of elements allowed in the timegraph |
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41 #define MAX_TIMEGRAPH_SIZE 80 |
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42 |
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43 // what it says. only used for resolving the content control attribute |
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44 #define SYSTEM_SCREEN_DEPTH 16 |
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45 |
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46 //#define PARSER_DEBUG |
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47 |
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48 // defined elsewhere |
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49 void ParseXmlL( CSmilParser* parser, const TDesC& aSource ); |
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50 void ParseDomL( CSmilParser* parser, CMDXMLDocument* aSource ); |
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51 |
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52 |
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53 // ---------------------------------------------------------------------------- |
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54 // CSmilParser::CSmilParser |
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55 // ---------------------------------------------------------------------------- |
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56 // |
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57 CSmilParser::CSmilParser() |
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58 { |
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59 } |
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60 |
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61 // ---------------------------------------------------------------------------- |
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62 // CSmilParser::~CSmilParser |
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63 // ---------------------------------------------------------------------------- |
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64 // |
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65 CSmilParser::~CSmilParser() |
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66 { |
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67 delete iSwitchStack; |
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68 delete iCurrent; // not yet part of a presentation! |
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69 delete iCurrentRegion; |
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70 |
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71 if ( iNamespaces ) |
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72 { |
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73 CLinkedList<Namespace>::Iter nsi( *iNamespaces ); |
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74 while( nsi.HasMore() ) |
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75 { |
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76 Namespace& ns = nsi.Next(); |
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77 delete ns.name; |
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78 delete ns.uri; |
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79 } |
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80 } |
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81 |
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82 delete iNamespaces; |
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83 } |
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84 |
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85 // ---------------------------------------------------------------------------- |
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86 // CSmilParser::NewL |
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87 // ---------------------------------------------------------------------------- |
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88 // |
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89 EXPORT_C CSmilParser* CSmilParser::NewL( MSmilPlayer* aPlayer ) |
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90 { |
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91 CSmilParser* self = new( ELeave ) CSmilParser(); |
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92 |
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93 CleanupStack::PushL( self ); |
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94 self->ConstructL( aPlayer ); |
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95 CleanupStack::Pop( self ); |
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96 |
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97 return self; |
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98 } |
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99 |
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100 // ---------------------------------------------------------------------------- |
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101 // CSmilParser::ConstructL |
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102 // ---------------------------------------------------------------------------- |
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103 // |
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104 void CSmilParser::ConstructL( MSmilPlayer* aPlayer ) |
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105 { |
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106 iPlayer = aPlayer; |
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107 |
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108 iCurrent = 0; |
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109 iCurrentRegion = 0; |
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110 iSwitchStack = new( ELeave ) CLinkedList<Switch>(); |
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111 iNamespaces = new( ELeave ) CLinkedList<Namespace>(); |
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112 } |
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113 |
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114 // ---------------------------------------------------------------------------- |
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115 // CSmilParser::Init |
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116 // ---------------------------------------------------------------------------- |
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117 // |
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118 void CSmilParser::Init() |
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119 { |
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120 iState = EInitial; |
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121 |
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122 delete iCurrent; //might be some leftovers from a failed parsi |
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123 iCurrent = 0; |
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124 |
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125 iTimeContainer = 0; |
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126 |
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127 delete iCurrentRegion; |
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128 iCurrentRegion = 0; |
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129 |
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130 iCurrentTransition = 0; |
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131 |
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132 if ( iAnchor ) |
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133 { |
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134 iAnchor->Close(); |
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135 iAnchor = 0; |
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136 } |
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137 |
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138 CLinkedList<Namespace>::Iter nsi( *iNamespaces ); |
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139 while ( nsi.HasMore() ) |
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140 { |
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141 Namespace& ns = nsi.Next(); |
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142 delete ns.name; |
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143 delete ns.uri; |
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144 } |
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145 iNamespaces->Empty(); |
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146 |
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147 iArea = 0; |
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148 |
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149 iIgnoreDepth = 0; |
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150 iDepth = 0; |
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151 iSwitchStack->Empty(); |
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152 iSkipContent = ETrue; |
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153 iUnknownElement = EFalse; |
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154 iTag.Set( TPtrC() ); |
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155 iParamName.Set( TPtrC() ); |
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156 iParamValue.Set( TPtrC() ); |
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157 iTimegraphSize = 0; |
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158 } |
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159 |
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160 |
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161 // --------------------------------------------------------- |
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162 // CSmilParser::ParseL |
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163 // |
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164 // --------------------------------------------------------- |
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165 // |
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166 EXPORT_C CSmilPresentation* CSmilParser::ParseL( const TDesC& /*aSmil*/, |
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167 const TDesC& /*aBaseUrl*/ ) |
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168 { |
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169 #if 0 |
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170 // can't parse descriptor with current Symbian DOM parser!!! |
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171 #ifdef PARSER_DEBUG |
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172 RDebug::Print(_L("ParseL(): %S"), &aSmil); |
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173 #endif |
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174 |
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175 Init(); |
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176 |
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177 CSmilPresentation* tempPresentationPointer = CSmilPresentation::NewL( iPlayer ); |
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178 |
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179 // Everything constructed during parsing is owned by the presentation |
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180 // (directly or indirectly) and added there immediatly after construction. |
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181 // Thus it is enough to take care that the presentation gets deleted if |
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182 // a leave occurs. |
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183 |
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184 CleanupStack::PushL( tempPresentationPointer ); |
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185 |
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186 tempPresentationPointer->SetBaseUrlL( aBaseUrl ); |
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187 tempPresentationPointer->SetMaxDownUpScaling( iDown, iUp ); |
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188 iPlayer->GetMediaFactory(tempPresentationPointer)->SetBaseUrlL( aBaseUrl ); |
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189 |
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190 iPresentation = tempPresentationPointer; |
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191 TBool ok = ParseXml( this, aSmil ); //parse! (see smilparser_cxml.cpp etc.) |
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192 |
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193 if ( ok && iState == ESmilFinished ) |
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194 { |
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195 #ifdef PARSER_DEBUG |
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196 RDebug::Print(_L("Parsed succesfully")); |
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197 #endif |
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198 tempPresentationPointer->Ready(); |
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199 |
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200 #ifdef PARSER_DEBUG |
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201 tempPresentationPointer->PrintDebug(); |
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202 |
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203 #endif |
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204 CleanupStack::Pop(); // tempPresentationPointer |
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205 } |
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206 else |
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207 { |
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208 #ifdef PARSER_DEBUG |
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209 RDebug::Print(_L("Parsing failed, leaving")); |
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210 #endif |
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211 User::Leave( KErrUnknown ); |
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212 } |
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213 return tempPresentationPointer; |
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214 |
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215 #endif |
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216 return 0; |
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217 } |
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218 |
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219 // ---------------------------------------------------------------------------- |
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220 // CSmilParser::ParseL |
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221 // ---------------------------------------------------------------------------- |
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222 // |
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223 EXPORT_C CSmilPresentation* CSmilParser::ParseL( const CMDXMLDocument* aSmilDoc, |
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224 const TDesC& aBaseUrl ) |
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225 { |
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226 #ifdef PARSER_DEBUG |
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227 RDebug::Print(_L("ParseL(): parsing DOM")); |
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228 #endif |
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229 |
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230 Init(); |
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231 |
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232 CSmilPresentation* tempPresentationPointer = CSmilPresentation::NewL( iPlayer ); |
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233 |
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234 // Everything constructed during parsing is owned by the presentation |
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235 // (directly or indirectly) and added there immediatly after construction. |
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236 // Thus it is enough to take care that the presentation gets deleted if |
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237 // a leave occurs. |
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238 |
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239 CleanupStack::PushL( tempPresentationPointer ); |
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240 |
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241 tempPresentationPointer->SetBaseUrlL( aBaseUrl ); |
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242 tempPresentationPointer->SetMaxDownUpScaling( iDown, iUp ); |
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243 iPlayer->GetMediaFactory(tempPresentationPointer)->SetBaseUrlL( aBaseUrl ); |
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244 |
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245 iPresentation = tempPresentationPointer; |
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246 |
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247 ParseDomL( this, const_cast<CMDXMLDocument*>( aSmilDoc ) ); //parse! (see smilparser_dom.cpp) |
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248 |
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249 if ( iState == ESmilFinished ) |
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250 { |
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251 #ifdef PARSER_DEBUG |
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252 RDebug::Print(_L("Parsed succesfully")); |
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253 #endif |
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254 tempPresentationPointer->ReadyL(); |
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255 |
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256 #ifdef PARSER_DEBUG |
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257 tempPresentationPointer->PrintDebug(); |
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258 #endif |
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259 CleanupStack::Pop(); // tempPresentationPointer |
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260 } |
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261 else |
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262 { |
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263 #ifdef PARSER_DEBUG |
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264 RDebug::Print(_L("Parsing failed, leaving")); |
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265 #endif |
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266 User::Leave( KErrUnknown ); |
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267 } |
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268 |
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269 return tempPresentationPointer; |
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270 } |
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271 |
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272 // ---------------------------------------------------------------------------- |
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273 // CSmilParser::BeginElementL |
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274 // ---------------------------------------------------------------------------- |
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275 // |
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276 void CSmilParser::BeginElementL( const TDesC& aName ) |
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277 { |
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278 #ifdef PARSER_DEBUG |
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279 RDebug::Print(_L("BeginElement: %S"), &aName); |
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280 #endif |
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281 |
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282 iDepth++; |
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283 |
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284 if ( iIgnoreDepth > 0 ) |
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285 { |
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286 iIgnoreDepth++; |
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287 return; |
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288 } |
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289 |
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290 if ( !iSwitchStack->IsEmpty() && |
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291 iSwitchStack->Peek().depth == iDepth - 1 && |
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292 iSwitchStack->Peek().done ) |
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293 { |
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294 iIgnoreDepth = 1; |
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295 return; |
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296 } |
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297 |
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298 if ( aName.CompareF( KSmilTag ) == 0 ) |
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299 { |
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300 if ( iState != EInitial ) |
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301 { |
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302 User::Leave( KErrGeneral ); |
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303 } |
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304 |
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305 iState = ESmil; |
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306 iTag.Set( KSmilTag ); |
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307 |
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308 // we need root layout even if there is no <layout> element |
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309 CSmilRootRegion* root = CSmilRootRegion::NewL( iPresentation ); |
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310 iPresentation->SetLayout( root ); |
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311 } |
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312 else if ( aName.CompareF( KRegionTag ) == 0 ) |
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313 { |
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314 if ( iState != ELayout ) |
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315 { |
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316 User::Leave( KErrGeneral ); |
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317 } |
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318 |
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319 iTag.Set( KRegionTag ); |
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320 CSmilRegion* r = CSmilRegion::NewL( iPresentation ); |
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321 iCurrentRegion = r; |
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322 } |
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323 else if ( aName.CompareF( KHeadTag ) == 0 ) |
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324 { |
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325 if (iState != ESmil) |
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326 { |
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327 User::Leave( KErrGeneral ); |
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328 } |
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329 |
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330 iState = EHead; |
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331 iTag.Set( KHeadTag ); |
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332 } |
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333 else if ( aName.CompareF( KLayoutTag ) == 0 ) |
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334 { |
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335 if ( iState != EHead ) |
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336 { |
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337 User::Leave( KErrGeneral ); |
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338 } |
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339 |
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340 iState = ELayout; |
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341 iTag.Set( KLayoutTag ); |
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342 iPresentation->GetLayout()->SetDefaultLayout( EFalse ); |
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343 } |
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344 else if ( aName.CompareF( KRootLayoutTag ) == 0 && |
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345 iState == ELayout ) |
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346 { |
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347 if ( iState != ELayout ) |
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348 { |
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349 User::Leave( KErrGeneral ); |
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350 } |
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351 |
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352 iTag.Set( KRootLayoutTag ); |
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353 iCurrentRegion = iPresentation->GetLayout(); |
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354 } |
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355 else if ( aName.CompareF( KBodyTag ) == 0 ) |
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356 { |
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357 if ( iState != ESmil && |
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358 iState != EHeadFinished ) |
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359 { |
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360 User::Leave( KErrGeneral ); |
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361 } |
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362 |
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363 iTag.Set( KBodyTag ); |
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364 CSmilSequence* body = CSmilSequence::NewL( iPresentation ); |
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365 iPresentation->SetTimegraph( body ); |
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366 iCurrent = body; |
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367 |
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368 iState = EBody; |
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369 } |
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370 else if ( aName.CompareF( KSeqTag ) == 0 ) |
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371 { |
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372 if ( iState != EBody ) |
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373 { |
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374 User::Leave(KErrGeneral); |
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375 } |
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376 |
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377 iTag.Set( KSeqTag ); |
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378 iCurrent = CSmilSequence::NewL( iPresentation ); |
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379 } |
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380 else if ( aName.CompareF( KParTag ) == 0 ) |
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381 { |
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382 if ( iState != EBody ) |
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383 { |
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384 User::Leave(KErrGeneral); |
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385 } |
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386 |
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387 iTag.Set( KParTag ); |
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388 iCurrent = CSmilParallel::NewL( iPresentation ); |
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389 } |
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390 else if ( aName.CompareF( KExclTag ) == 0 ) |
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391 { |
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392 if ( iState != EBody ) |
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393 { |
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394 User::Leave( KErrGeneral ); |
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395 } |
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396 |
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397 iTag.Set( KExclTag ); |
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398 iCurrent = CSmilExclusive::NewL( iPresentation ); |
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399 } |
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400 else if ( aName.CompareF( KTransitionTag ) == 0 ) |
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401 { |
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402 if ( iState != EHead && |
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403 iState != ELayoutFinished ) |
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404 { |
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405 User::Leave( KErrGeneral ); |
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406 } |
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407 |
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408 iTag.Set( KTransitionTag ); |
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409 |
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410 iCurrentTransition = new (ELeave) CSmilTransition(); |
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411 iPresentation->AddTransitionL( iCurrentTransition ); |
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412 } |
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413 else if ( aName.CompareF( KImageTag ) == 0 || |
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414 aName.CompareF( KTextTag ) == 0 || |
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415 aName.CompareF( KAudioTag ) == 0 || |
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416 aName.CompareF( KRefTag ) == 0 || |
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417 aName.CompareF( KTextStreamTag ) == 0 || |
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418 aName.CompareF( KAnimationTag ) == 0 || |
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419 aName.CompareF( KVideoTag ) == 0 ) |
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420 { |
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421 if ( iState != EBody ) |
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422 { |
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423 User::Leave(KErrGeneral); |
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424 } |
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425 |
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426 iTag.Set( KRefTag ); |
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427 iCurrent = CSmilMedia::NewL( iPresentation ); |
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428 |
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429 if ( iAnchor ) |
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430 { |
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431 iCurrent->SetAnchor( iAnchor ); |
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432 } |
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433 } |
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434 else if ( aName.CompareF( KParamTag ) == 0 ) |
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435 { |
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436 iTag.Set( KParamTag ); |
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437 } |
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438 else if ( aName.CompareF( KSwitchTag ) == 0 ) |
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439 { |
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440 iTag.Set( KSwitchTag ); |
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441 |
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442 Switch sw; |
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443 sw.depth = iDepth; |
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444 sw.done = EFalse; |
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445 iSwitchStack->PushL( sw ); |
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446 } |
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447 else if ( aName.CompareF( KATag ) == 0 ) |
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448 { |
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449 iTag.Set( KATag ); |
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450 |
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451 if ( iAnchor ) |
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452 { |
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453 iAnchor->Close(); |
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454 iAnchor = 0; |
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455 } |
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456 |
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457 iAnchor = new( ELeave ) CSmilAnchor(); |
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458 } |
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459 else if ( aName.CompareF( KAreaTag ) == 0 || |
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460 aName.CompareF( KAnchorTag ) == 0) |
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461 { |
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462 iTag.Set( KAreaTag ); |
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463 |
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464 iArea = CSmilArea::NewL( iPresentation ); |
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465 iArea->SetTimeContainer( iTimeContainer ); |
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466 iCurrent = iArea; |
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467 } |
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468 else if ( aName.CompareF( KPrefetchTag ) == 0 ) |
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469 { |
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470 if ( iState != EBody ) |
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471 { |
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472 User::Leave(KErrGeneral); |
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473 } |
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474 |
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475 iTag.Set( KPrefetchTag ); |
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476 iCurrent = CSmilPrefetch::NewL( iPresentation ); |
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477 } |
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478 else |
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479 { |
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480 if ( iState != EInitial ) |
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481 { |
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482 iUnknownElement = ETrue; |
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483 } |
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484 } |
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485 |
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486 return; |
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487 } |
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488 |
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489 // ---------------------------------------------------------------------------- |
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490 // CSmilParser::EndElementL |
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491 // ---------------------------------------------------------------------------- |
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492 // |
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493 void CSmilParser::EndElementL( const TDesC& aName ) |
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494 { |
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495 #ifdef PARSER_DEBUG |
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496 RDebug::Print( _L( "EndElement: %S" ), &aName ); |
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497 #endif |
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498 |
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499 iDepth--; |
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500 |
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501 if ( iIgnoreDepth > 0 ) |
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502 { |
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503 iIgnoreDepth--; |
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504 return; |
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505 } |
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506 |
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507 if ( aName.CompareF( KSmilTag ) == 0 ) |
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508 { |
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509 if ( iPresentation && |
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510 iPresentation->GetTimegraph() && |
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511 iPresentation->GetLayout() ) |
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512 { |
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513 iState = ESmilFinished; |
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514 } |
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515 } |
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516 else if ( aName.CompareF( KHeadTag ) == 0 ) |
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517 { |
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518 iState = EHeadFinished; |
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519 } |
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520 else if ( aName.CompareF( KTransitionTag ) == 0 ) |
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521 { |
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522 iCurrentTransition = 0; |
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523 } |
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524 else if ( aName.CompareF( KLayoutTag ) == 0 ) |
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525 { |
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526 iState = ELayoutFinished; |
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527 iCurrentRegion = 0; |
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528 } |
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529 else if ( aName.CompareF( KSwitchTag ) == 0 ) |
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530 { |
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531 if ( !iSwitchStack->IsEmpty() ) |
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532 { |
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533 iSwitchStack->Pop(); |
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534 } |
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535 } |
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536 else if ( aName.CompareF( KBodyTag ) == 0 ) |
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537 { |
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538 iState = EBodyFinished; |
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539 |
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540 iCurrent = 0; |
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541 iTimeContainer = 0; |
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542 } |
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543 |
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544 else if ( aName.CompareF( KATag ) == 0 ) |
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545 { |
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546 if ( iAnchor ) |
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547 { |
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548 if (iAnchor->AccessCount()==1 && iTimeContainer) |
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549 { |
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550 // empty <a> element, we'll create a place holder SmilObject |
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551 CSmilA* a = CSmilA::NewL( iPresentation ); |
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552 a->SetAnchor( iAnchor ); |
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553 iTimeContainer->AddChild( a ); |
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554 a->AttachedL(); |
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555 } |
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556 iAnchor->Close(); |
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557 iAnchor = 0; |
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558 } |
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559 } |
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560 |
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561 else if ( aName.CompareF( KParamTag ) == 0 ) |
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562 { |
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563 iParamName.Set( TPtrC() ); |
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564 iParamValue.Set( TPtrC() ); |
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565 } |
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566 |
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567 else if ( ( aName.CompareF( KParTag ) == 0 || |
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568 aName.CompareF( KSeqTag ) == 0 || |
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569 aName.CompareF( KExclTag ) == 0 ) && |
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570 iTimeContainer ) |
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571 { |
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572 iTimeContainer = iTimeContainer->ParentObject(); |
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573 } |
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574 |
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575 else if ( ( aName.CompareF( KImageTag ) == 0 || |
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576 aName.CompareF( KTextTag ) == 0 || |
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577 aName.CompareF( KAudioTag ) == 0 || |
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578 aName.CompareF( KRefTag ) == 0 || |
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579 aName.CompareF( KTextStreamTag ) == 0 || |
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580 aName.CompareF( KAnimationTag ) == 0 || |
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581 aName.CompareF( KVideoTag ) == 0 ) && |
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582 iTimeContainer ) |
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583 { |
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584 iTimeContainer = iTimeContainer->ParentObject(); |
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585 } |
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586 |
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587 return; |
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588 } |
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589 |
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590 // ---------------------------------------------------------------------------- |
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591 // StripWhitespace |
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592 // ---------------------------------------------------------------------------- |
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593 // |
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594 TPtrC StripWhitespace( const TDesC& aStr ) |
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595 { |
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596 // strip leading and trailing spaces from a string |
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597 TInt b = 0; |
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598 TInt e = aStr.Length() - 1; |
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599 while ( b < aStr.Length() && aStr[b] == ' ' ) |
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600 { |
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601 b++; |
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602 } |
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603 while ( e >= 0 && aStr[e] == ' ' ) |
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604 { |
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605 e--; |
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606 } |
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607 |
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608 if ( e >= b ) |
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609 { |
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610 return aStr.Mid( b, e - b + 1 ); |
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611 } |
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612 else |
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613 { |
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614 return TPtrC(); |
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615 } |
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616 } |
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617 |
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618 // ---------------------------------------------------------------------------- |
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619 // CSmilParser::AttributeValueL |
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620 // ---------------------------------------------------------------------------- |
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621 // |
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622 void CSmilParser::AttributeValueL( const TDesC& aName, const TDesC& aAttrValue ) |
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623 { |
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624 #ifdef PARSER_DEBUG |
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625 RDebug::Print( _L( "attrib: %S=%S" ), &aName, &aValue ); |
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626 #endif |
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627 |
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628 if ( iIgnoreDepth > 0 ) |
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629 { |
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630 return; |
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631 } |
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632 |
|
633 const TPtrC aValue = StripWhitespace( aAttrValue ); |
|
634 |
|
635 if ( aName.Length() == 0 ) |
|
636 { |
|
637 return; |
|
638 } |
|
639 |
|
640 if ( CheckSystemAttribute( aName, aValue ) ) |
|
641 { |
|
642 return; |
|
643 } |
|
644 |
|
645 if ( aName.CompareF( KSkipContentAttr ) == 0 ) |
|
646 { |
|
647 if ( aValue.CompareF( KTrueVal ) == 0 ) |
|
648 { |
|
649 iSkipContent = ETrue; |
|
650 } |
|
651 else if ( aValue.CompareF( KFalseVal ) == 0 ) |
|
652 { |
|
653 iSkipContent = EFalse; |
|
654 } |
|
655 } |
|
656 |
|
657 switch ( iState ) |
|
658 { |
|
659 case EBody: |
|
660 { |
|
661 if ( ( iAnchor && iTag == KATag ) || |
|
662 ( iArea && iTag == KAreaTag ) ) |
|
663 { |
|
664 CSmilAnchor* a = iArea ? iArea->Anchor() : iAnchor; |
|
665 |
|
666 if ( aName.CompareF( KHrefAttr ) == 0 ) |
|
667 { |
|
668 a->SetHrefL( aValue ); |
|
669 } |
|
670 else if ( aName.CompareF( KAltAttr ) == 0 ) |
|
671 { |
|
672 a->SetAltL( aValue ); |
|
673 } |
|
674 else if ( aName.CompareF( KTargetAttr ) == 0 ) |
|
675 { |
|
676 a->SetTargetL( aValue ); |
|
677 } |
|
678 else if ( aName.CompareF( KTabindexAttr ) == 0 ) |
|
679 { |
|
680 a->iTabIndex = StringToIntValue( aValue,0 ); |
|
681 } |
|
682 else if (aName.CompareF( KActuateAttr ) == 0 ) |
|
683 { |
|
684 if ( aValue.CompareF( KOnLoadVal ) == 0 ) |
|
685 { |
|
686 a->iActuate = CSmilAnchor::EOnLoad; |
|
687 } |
|
688 } |
|
689 else if ( aName.CompareF( KAccesskeyAttr ) == 0 ) |
|
690 { |
|
691 if ( aValue.Length() > 0 ) |
|
692 { |
|
693 a->iAccessKey = aValue[0]; |
|
694 } |
|
695 } |
|
696 else if ( iArea ) |
|
697 { |
|
698 if ( aName.CompareF( KShapeAttr ) == 0 ) |
|
699 { |
|
700 if ( aValue.CompareF( KCircleVal ) == 0 ) |
|
701 { |
|
702 iArea->iShape = CSmilArea::ECircle; |
|
703 } |
|
704 else if ( aValue.CompareF( KPolyVal ) == 0 ) |
|
705 { |
|
706 iArea->iShape = CSmilArea::EPoly; |
|
707 } |
|
708 else if ( aValue.CompareF( KRectVal ) == 0 ) |
|
709 { |
|
710 iArea->iShape = CSmilArea::ERect; |
|
711 } |
|
712 } |
|
713 else if ( aName.CompareF( KCoordsAttr ) == 0 ) |
|
714 { |
|
715 TInt b = 0; |
|
716 TInt e = 0; |
|
717 |
|
718 while ( e < aValue.Length() ) |
|
719 { |
|
720 while ( e < aValue.Length() && aValue[e] != ',' ) |
|
721 { |
|
722 e++; |
|
723 } |
|
724 |
|
725 while ( aValue[b] == ' ' ) |
|
726 { |
|
727 b++; |
|
728 } |
|
729 |
|
730 TPtrC val = aValue.Mid( b, e - b ); |
|
731 |
|
732 iArea->iCoords->AddL( TSmilLength( val ) ); |
|
733 |
|
734 e++; |
|
735 b = e; |
|
736 } |
|
737 } |
|
738 } |
|
739 |
|
740 if ( !iArea ) |
|
741 { |
|
742 return; |
|
743 } |
|
744 } |
|
745 |
|
746 else if (iTag == KParamTag ) |
|
747 { |
|
748 if ( aName.CompareF( KNameAttr ) == 0 ) |
|
749 { |
|
750 iParamName.Set( aValue ); |
|
751 } |
|
752 else if ( aName.CompareF( KValueAttr ) == 0 ) |
|
753 { |
|
754 iParamValue.Set( aValue ); |
|
755 } |
|
756 |
|
757 return; |
|
758 } |
|
759 |
|
760 if ( !iCurrent ) |
|
761 { |
|
762 return; |
|
763 } |
|
764 |
|
765 if ( aName.CompareF( KDurAttr ) == 0 ) |
|
766 { |
|
767 iCurrent->SetDuration( TSmilTime( aValue ) ); |
|
768 } |
|
769 else if ( aName.CompareF( KBeginAttr ) == 0 ) |
|
770 { |
|
771 ParseTimeListL( aValue, ETrue ); |
|
772 } |
|
773 else if ( aName.CompareF( KEndAttr ) == 0 ) |
|
774 { |
|
775 ParseTimeListL( aValue, EFalse ); |
|
776 } |
|
777 else if ( aName.CompareF( KRepeatDurAttr ) == 0 ) |
|
778 { |
|
779 iCurrent->SetRepeatDur( TSmilTime( aValue ) ); |
|
780 } |
|
781 else if ( aName.CompareF( KMinAttr ) == 0 ) |
|
782 { |
|
783 iCurrent->SetMin( TSmilTime( aValue ) ); |
|
784 } |
|
785 else if ( aName.CompareF( KMaxAttr ) == 0 ) |
|
786 { |
|
787 iCurrent->SetMax( TSmilTime( aValue ) ); |
|
788 } |
|
789 else if ( aName.CompareF( KFillAttr ) == 0 ) |
|
790 { |
|
791 if ( aValue.CompareF( KRemoveVal ) == 0 ) |
|
792 { |
|
793 iCurrent->SetFill( EFillRemove ); |
|
794 } |
|
795 else if ( aValue.CompareF( KFreezeVal ) == 0 ) |
|
796 { |
|
797 iCurrent->SetFill( EFillFreeze ); |
|
798 } |
|
799 else if (aValue.CompareF( KHoldVal ) == 0 ) |
|
800 { |
|
801 iCurrent->SetFill( EFillHold ); |
|
802 } |
|
803 else if ( aValue.CompareF( KTransitionVal ) == 0 ) |
|
804 { |
|
805 iCurrent->SetFill( EFillTransition ); |
|
806 } |
|
807 } |
|
808 else if ( aName.CompareF( KEndsyncAttr ) == 0 ) |
|
809 { |
|
810 if ( aValue.CompareF( KFirstVal ) == 0 ) |
|
811 { |
|
812 iCurrent->SetEndsyncL( EEndsyncFirst ); |
|
813 } |
|
814 else if (aValue.CompareF( KLastVal ) == 0 ) |
|
815 { |
|
816 iCurrent->SetEndsyncL( EEndsyncLast ); |
|
817 } |
|
818 else if (aValue.CompareF( KAllVal ) == 0 ) |
|
819 { |
|
820 iCurrent->SetEndsyncL( EEndsyncAll ); |
|
821 } |
|
822 else |
|
823 { |
|
824 iCurrent->SetEndsyncL( EEndsyncId, aValue ); |
|
825 } |
|
826 } |
|
827 else if ( aName.CompareF( KRestartAttr ) == 0 ) |
|
828 { |
|
829 if ( aValue.CompareF( KNeverVal ) == 0 ) |
|
830 { |
|
831 iCurrent->SetRestart( ERestartNever ); |
|
832 } |
|
833 else if (aValue.CompareF( KWhenNotActiveVal ) == 0 ) |
|
834 { |
|
835 iCurrent->SetRestart( ERestartWhenNotActive ); |
|
836 } |
|
837 else |
|
838 { |
|
839 iCurrent->SetRestart(ERestartAlways); |
|
840 } |
|
841 } |
|
842 else if ( aName.CompareF( KRepeatCountAttr ) == 0 || |
|
843 aName.CompareF( KRepeatAttr ) == 0 ) |
|
844 { |
|
845 TReal32 rc = StringToRealValue( aValue, 1 ); |
|
846 |
|
847 if ( aValue.CompareF( KIndefiniteVal ) == 0 ) |
|
848 { |
|
849 iCurrent->SetRepeatCount( KFloatIndefinite ); |
|
850 } |
|
851 else if ( rc > 0 ) |
|
852 { |
|
853 iCurrent->SetRepeatCount( rc ); |
|
854 } |
|
855 } |
|
856 else if ( aName.CompareF( KIdAttr ) == 0 ) |
|
857 { |
|
858 iCurrent->SetIdL( aValue ); |
|
859 } |
|
860 else if ( iCurrent->IsMedia() ) |
|
861 { |
|
862 CSmilMedia* m = static_cast<CSmilMedia*>( iCurrent ); |
|
863 if ( aName.CompareF( KRegionAttr ) == 0 ) |
|
864 { |
|
865 if ( iPresentation->GetLayout() ) |
|
866 { |
|
867 CSmilRegion* r = iPresentation->GetLayout()->FindRegion( aValue ); |
|
868 if ( r ) |
|
869 { |
|
870 m->SetRegion( r ); |
|
871 } |
|
872 } |
|
873 } |
|
874 else if ( aName.CompareF( KSrcAttr ) == 0 ) |
|
875 { |
|
876 m->SetSrcL( aValue ); |
|
877 } |
|
878 else if ( aName.CompareF( KAltAttr ) == 0 ) |
|
879 { |
|
880 m->SetAltL( aValue ); |
|
881 } |
|
882 else if ( aName.CompareF( KTransInAttr ) == 0 ) |
|
883 { |
|
884 m->iTransitionIn = iPresentation->FindTransition( aValue ); |
|
885 } |
|
886 else if ( aName.CompareF( KTransOutAttr ) == 0 ) |
|
887 { |
|
888 m->iTransitionOut = iPresentation->FindTransition( aValue ); |
|
889 } |
|
890 else if ( aName.CompareF( KClipBeginAttr ) == 0 || |
|
891 aName.CompareF( KClipBegin2Attr ) == 0 ) |
|
892 { |
|
893 TSmilTime tmp( aValue ); |
|
894 if ( tmp.IsFinite() ) |
|
895 { |
|
896 m->iClipBegin = tmp; |
|
897 } |
|
898 |
|
899 // SMTP values |
|
900 } |
|
901 else if ( aName.CompareF( KClipEndAttr ) == 0 || |
|
902 aName.CompareF( KClipEnd2Attr ) == 0 ) |
|
903 { |
|
904 TSmilTime tmp( aValue ); |
|
905 if ( tmp.IsFinite() ) |
|
906 { |
|
907 m->iClipEnd = tmp; |
|
908 } |
|
909 //### SMTP values |
|
910 } |
|
911 else if ( aName.CompareF( KTypeAttr ) == 0 ) |
|
912 { |
|
913 m->SetTypeL(aValue); |
|
914 } |
|
915 } |
|
916 |
|
917 break; |
|
918 } |
|
919 case ELayout: |
|
920 { |
|
921 if ( !iCurrentRegion ) |
|
922 { |
|
923 return; |
|
924 } |
|
925 |
|
926 if ( aName.CompareF( KWidthAttr ) == 0 ) |
|
927 { |
|
928 iCurrentRegion->iWidth = TSmilLength( aValue ); |
|
929 } |
|
930 else if ( aName.CompareF( KHeightAttr ) == 0 ) |
|
931 { |
|
932 iCurrentRegion->iHeight = TSmilLength( aValue ); |
|
933 } |
|
934 else if ( aName.CompareF( KTopAttr ) == 0 ) |
|
935 { |
|
936 iCurrentRegion->iTop = TSmilLength( aValue ); |
|
937 } |
|
938 else if ( aName.CompareF( KBottomAttr ) == 0 ) |
|
939 { |
|
940 iCurrentRegion->iBottom = TSmilLength( aValue ); |
|
941 } |
|
942 else if ( aName.CompareF( KLeftAttr ) == 0 ) |
|
943 { |
|
944 iCurrentRegion->iLeft = TSmilLength( aValue ); |
|
945 } |
|
946 else if ( aName.CompareF( KRightAttr ) == 0 ) |
|
947 { |
|
948 iCurrentRegion->iRight = TSmilLength( aValue ); |
|
949 } |
|
950 else if ( aName.CompareF( KIdAttr ) == 0 ) |
|
951 { |
|
952 iCurrentRegion->SetId( aValue ); |
|
953 } |
|
954 else if ( aName.CompareF( KRegionNameAttr ) == 0 ) |
|
955 { |
|
956 iCurrentRegion->SetName( aValue ); |
|
957 } |
|
958 else if ( aName.CompareF( KZIndexAttr ) == 0 ) |
|
959 { |
|
960 iCurrentRegion->iZIndex = StringToIntValue( aValue, 0 ); |
|
961 } |
|
962 else if ( aName.CompareF( KShowBackgroundAttr ) == 0 ) |
|
963 { |
|
964 if ( aValue.CompareF( KAlwaysVal ) == 0 ) |
|
965 { |
|
966 iCurrentRegion->iBackgroundMode = MSmilRegion::EAlways; |
|
967 } |
|
968 else if ( aValue.CompareF( KWhenActiveVal ) == 0 ) |
|
969 { |
|
970 iCurrentRegion->iBackgroundMode = MSmilRegion::EWhenActive; |
|
971 } |
|
972 } |
|
973 else if ( aName.CompareF( KBackgroundColorAttr ) == 0 || |
|
974 aName.CompareF( KBackgroundColor2Attr ) == 0 ) |
|
975 { |
|
976 TBool transparent; |
|
977 iCurrentRegion->iBackground = ParseColor( aValue, transparent ); |
|
978 iCurrentRegion->iTransparent = transparent; |
|
979 } |
|
980 else if ( aName.CompareF( KFitAttr ) == 0 ) |
|
981 { |
|
982 if ( aValue.CompareF( KMeetVal ) == 0 ) |
|
983 { |
|
984 iCurrentRegion->iFit = MSmilRegion::EMeet; |
|
985 } |
|
986 else if ( aValue.CompareF( KSliceVal ) == 0 ) |
|
987 { |
|
988 iCurrentRegion->iFit = MSmilRegion::ESlice; |
|
989 } |
|
990 else if ( aValue.CompareF( KFillVal ) == 0 ) |
|
991 { |
|
992 iCurrentRegion->iFit = MSmilRegion::EFill; |
|
993 } |
|
994 else if ( aValue.CompareF( KHiddenVal ) == 0 ) |
|
995 { |
|
996 iCurrentRegion->iFit = MSmilRegion::EHidden; |
|
997 } |
|
998 else if ( aValue.CompareF( KScrollVal ) == 0 ) |
|
999 { |
|
1000 iCurrentRegion->iFit = MSmilRegion::EScroll; |
|
1001 } |
|
1002 } |
|
1003 break; |
|
1004 } |
|
1005 case EHead: |
|
1006 case ELayoutFinished: |
|
1007 { |
|
1008 if ( !iCurrentTransition ) |
|
1009 { |
|
1010 return; |
|
1011 } |
|
1012 |
|
1013 if ( aName.CompareF( KIdAttr ) == 0 ) |
|
1014 { |
|
1015 iCurrentTransition->SetId( aValue ); |
|
1016 } |
|
1017 else if ( aName.CompareF( KTypeAttr ) == 0 ) |
|
1018 { |
|
1019 iCurrentTransition->SetType( aValue ); |
|
1020 } |
|
1021 else if ( aName.CompareF( KSubtypeAttr ) == 0 ) |
|
1022 { |
|
1023 iCurrentTransition->SetSubtype( aValue ); |
|
1024 } |
|
1025 else if ( aName.CompareF( KDurAttr ) == 0 ) |
|
1026 { |
|
1027 iCurrentTransition->iDur = TSmilTime( aValue ); |
|
1028 } |
|
1029 else if ( aName.CompareF( KFadeColorAttr ) == 0 ) |
|
1030 { |
|
1031 TBool b; |
|
1032 iCurrentTransition->iFadeColor = ParseColor( aValue, b ); |
|
1033 } |
|
1034 else if ( aName.CompareF( KDirectionAttr ) == 0 ) |
|
1035 { |
|
1036 iCurrentTransition->iReverse = ( aValue.CompareF( KReverseVal ) == 0 ); |
|
1037 } |
|
1038 else if ( aName.CompareF( KStartProgressAttr ) == 0 ) |
|
1039 { |
|
1040 iCurrentTransition->iStartProgress = (TInt8)( 100 * StringToRealValue( aValue, 0 ) ); |
|
1041 } |
|
1042 else if ( aName.CompareF( KEndProgressAttr ) == 0 ) |
|
1043 { |
|
1044 iCurrentTransition->iEndProgress = (TInt8)( 100 * StringToRealValue( aValue, 1 ) ); |
|
1045 } |
|
1046 break; |
|
1047 } |
|
1048 case ESmil: |
|
1049 { |
|
1050 if ( aName.Left(6).CompareF( KXmlnsAttr2 ) == 0 && |
|
1051 aName.Length() > 6 && |
|
1052 aValue.Length() > 0 ) |
|
1053 { |
|
1054 Namespace ns; |
|
1055 ns.name = aName.Mid(6).AllocL(); |
|
1056 ns.uri = aValue.AllocL(); |
|
1057 iNamespaces->AddL(ns); |
|
1058 } |
|
1059 break; |
|
1060 } |
|
1061 default: |
|
1062 { |
|
1063 break; |
|
1064 } |
|
1065 } |
|
1066 |
|
1067 return; |
|
1068 } |
|
1069 |
|
1070 // ---------------------------------------------------------------------------- |
|
1071 // CSmilParser::AttributesEndL |
|
1072 // ---------------------------------------------------------------------------- |
|
1073 // |
|
1074 void CSmilParser::AttributesEndL( TInt /*aCount*/ ) |
|
1075 { |
|
1076 #ifdef PARSER_DEBUG |
|
1077 RDebug::Print(_L("AttributesEnd")); |
|
1078 #endif |
|
1079 |
|
1080 if ( !iSwitchStack->IsEmpty() && |
|
1081 iSwitchStack->Peek().depth == iDepth - 1 && |
|
1082 iIgnoreDepth == 0 ) |
|
1083 { |
|
1084 iSwitchStack->Peek().done = ETrue; |
|
1085 } |
|
1086 |
|
1087 //unknown element, start ignoring if skip-content="true" (default) |
|
1088 if ( iUnknownElement ) |
|
1089 { |
|
1090 if ( iSkipContent && !iIgnoreDepth ) |
|
1091 { |
|
1092 iIgnoreDepth = 1; |
|
1093 } |
|
1094 iUnknownElement = EFalse; |
|
1095 } |
|
1096 // timing element |
|
1097 else if ( iState == EBody && iCurrent ) |
|
1098 { |
|
1099 if ( iIgnoreDepth == 0 && iTimegraphSize < MAX_TIMEGRAPH_SIZE ) |
|
1100 { |
|
1101 if ( iTimeContainer ) |
|
1102 { |
|
1103 iTimeContainer->AddChild( iCurrent ); |
|
1104 } |
|
1105 |
|
1106 if ( iCurrent->IsTimeContainer() ) |
|
1107 { |
|
1108 iTimeContainer = static_cast<CSmilTimeContainer*>( iCurrent ); |
|
1109 } |
|
1110 |
|
1111 iCurrent->AttachedL(); |
|
1112 iCurrent = 0; |
|
1113 iTimegraphSize++; |
|
1114 } |
|
1115 else |
|
1116 { |
|
1117 delete iCurrent; |
|
1118 iCurrent = 0; |
|
1119 } |
|
1120 } |
|
1121 // other |
|
1122 else |
|
1123 { |
|
1124 if ( iTag == KParamTag && iTimeContainer && iTimeContainer->IsMedia() ) |
|
1125 { |
|
1126 if ( iParamName.Length() > 0 && iParamValue.Length() > 0 ) |
|
1127 { |
|
1128 static_cast<CSmilMedia*>(iTimeContainer)->AddParamL( iParamName, iParamValue ); |
|
1129 } |
|
1130 } |
|
1131 else if ( iCurrentRegion && iCurrentRegion != iPresentation->GetLayout() ) |
|
1132 { |
|
1133 if ( iIgnoreDepth == 0 ) |
|
1134 { |
|
1135 iPresentation->GetLayout()->AddChild( iCurrentRegion ); |
|
1136 |
|
1137 iCurrentRegion = 0; |
|
1138 } |
|
1139 else |
|
1140 { |
|
1141 delete iCurrentRegion; |
|
1142 iCurrentRegion = 0; |
|
1143 } |
|
1144 } |
|
1145 else |
|
1146 { |
|
1147 iCurrentRegion = 0; |
|
1148 } |
|
1149 } |
|
1150 |
|
1151 iArea = 0; |
|
1152 |
|
1153 iTag.Set( TPtrC() ); |
|
1154 } |
|
1155 |
|
1156 // ---------------------------------------------------------------------------- |
|
1157 // CSmilParser::CheckSystemAttribute |
|
1158 // ---------------------------------------------------------------------------- |
|
1159 // |
|
1160 TBool CSmilParser::CheckSystemAttribute(const TDesC& aName, const TDesC& aValue) |
|
1161 { |
|
1162 if ( !( aName.Left( 6 ) == KSystemAttr ) ) |
|
1163 { |
|
1164 return EFalse; |
|
1165 } |
|
1166 |
|
1167 if ( iIgnoreDepth > 0 ) |
|
1168 { |
|
1169 return ETrue; |
|
1170 } |
|
1171 |
|
1172 if ( aName == KSystemRequiredAttr ) |
|
1173 { |
|
1174 TInt b = 0; |
|
1175 TInt e = 0; |
|
1176 while ( e < aValue.Length() ) |
|
1177 { |
|
1178 while ( e < aValue.Length() && aValue[e] != '+' ) |
|
1179 { |
|
1180 e++; |
|
1181 } |
|
1182 |
|
1183 TPtrC item = aValue.Mid( b, e - b ); |
|
1184 TBool found = EFalse; |
|
1185 CLinkedList<Namespace>::Iter nsi(*iNamespaces); |
|
1186 |
|
1187 while( nsi.HasMore() ) |
|
1188 { |
|
1189 Namespace ns = nsi.Next(); |
|
1190 if ( *(ns.name) == item ) |
|
1191 { |
|
1192 found = EFalse; |
|
1193 for ( TInt n = 0; KSystemReqValue[n]; n++ ) |
|
1194 { |
|
1195 if ( *(ns.uri) == TPtrC( KSystemReqValue[n] ) ) |
|
1196 { |
|
1197 found = ETrue; |
|
1198 break; |
|
1199 } |
|
1200 } |
|
1201 |
|
1202 if ( !found ) |
|
1203 { |
|
1204 iIgnoreDepth = 1; |
|
1205 } |
|
1206 break; |
|
1207 } |
|
1208 } |
|
1209 |
|
1210 if ( !found ) |
|
1211 { |
|
1212 break; |
|
1213 } |
|
1214 |
|
1215 e++; |
|
1216 b = e; |
|
1217 } |
|
1218 } |
|
1219 else if ( aName == KSystemScreenSizeAttr ) |
|
1220 { |
|
1221 TInt n = 0; |
|
1222 for ( ; n < aValue.Length(); n++ ) |
|
1223 { |
|
1224 if ( aValue[n] == 'x' || aValue[n] == 'X' ) |
|
1225 { |
|
1226 break; |
|
1227 } |
|
1228 } |
|
1229 |
|
1230 if ( n > 0 && n < aValue.Length() - 1 ) |
|
1231 { |
|
1232 TInt w, h; |
|
1233 TLex lex( aValue.Left( n ) ); |
|
1234 lex.Val( h ); |
|
1235 lex = TLex( aValue.Mid( n + 1, aValue.Length() - n - 1 ) ); |
|
1236 lex.Val( w ); |
|
1237 |
|
1238 TRect s = iPlayer->GetDimensions( iPresentation ); |
|
1239 if ( w > s.Width() || h > s.Height() ) |
|
1240 { |
|
1241 iIgnoreDepth = 1; |
|
1242 } |
|
1243 } |
|
1244 } |
|
1245 else if ( aName == KSystemScreenDepthAttr ) |
|
1246 { |
|
1247 TInt d; |
|
1248 TLex lex( aValue ); |
|
1249 TBool r =lex.Val( d ); |
|
1250 |
|
1251 // Hardcoded bitdepth. This should be a callback. |
|
1252 // Querying system would be bad idea though, as it would |
|
1253 // introduce new lib depedencies. |
|
1254 if (r && d > SYSTEM_SCREEN_DEPTH ) |
|
1255 { |
|
1256 iIgnoreDepth = 1; |
|
1257 } |
|
1258 } |
|
1259 else if ( aName == KSystemCPUAttr ) |
|
1260 { |
|
1261 if ( aValue != KCPUVal ) |
|
1262 { |
|
1263 iIgnoreDepth = 1; |
|
1264 } |
|
1265 } |
|
1266 |
|
1267 else if ( aName == KSystemOperatingSystemAttr ) |
|
1268 { |
|
1269 if ( aValue != KOSVal ) |
|
1270 { |
|
1271 iIgnoreDepth = 1; |
|
1272 } |
|
1273 } |
|
1274 else if ( aName == KSystemComponentAttr && |
|
1275 aValue.Left( 12 ) == KContentTypeVal ) |
|
1276 { |
|
1277 MSmilMediaFactory* f = iPlayer->GetMediaFactory( iPresentation ); |
|
1278 if ( aValue.Length() >= 13 ) |
|
1279 { |
|
1280 // strip off the scheme part from "ContentType:image/gif" |
|
1281 // call with "image/gif" only |
|
1282 if ( f->QueryContentType( aValue.Mid( 12 ) ) == EFalse ) |
|
1283 { |
|
1284 iIgnoreDepth = 1; |
|
1285 } |
|
1286 } |
|
1287 } |
|
1288 /* else if (aName==KSystemContentTypeAttr) |
|
1289 { |
|
1290 MSmilMediaFactory* f = iPlayer->GetMediaFactory(iPresentation); |
|
1291 if (f->QueryContentType(aValue)==EFalse) |
|
1292 iIgnoreDepth = 1; |
|
1293 }*/ |
|
1294 else |
|
1295 { |
|
1296 if ( iPlayer->EvaluateContentControlAttribute( aName, aValue ) == EFalse ) |
|
1297 { |
|
1298 iIgnoreDepth = 1; |
|
1299 } |
|
1300 } |
|
1301 |
|
1302 return ETrue; |
|
1303 } |
|
1304 |
|
1305 // ---------------------------------------------------------------------------- |
|
1306 // CSmilParser::ParseTimeListL |
|
1307 // ---------------------------------------------------------------------------- |
|
1308 // |
|
1309 void CSmilParser::ParseTimeListL( const TDesC& aString, TBool aBegin ) |
|
1310 { |
|
1311 TInt itemindex = 0; |
|
1312 |
|
1313 HBufC* list = HBufC::NewL( aString.Length() ); |
|
1314 CleanupStack::PushL( list ); |
|
1315 TPtrC listitem; |
|
1316 TPtr buf( list->Des() ); |
|
1317 buf.Copy( aString ); |
|
1318 TBool last = EFalse; |
|
1319 while( buf.Length() > 0 && !last ) |
|
1320 { |
|
1321 TSmilCondition condition; |
|
1322 |
|
1323 buf.TrimLeft(); |
|
1324 |
|
1325 itemindex = buf.Locate(';'); |
|
1326 if( itemindex > 0 ) |
|
1327 listitem.Set( buf.Left( itemindex ) ); |
|
1328 else |
|
1329 { |
|
1330 listitem.Set( buf.Right( buf.Length() - itemindex ) ); |
|
1331 last = ETrue; |
|
1332 } |
|
1333 |
|
1334 #ifdef PARSER_DEBUG |
|
1335 RDebug::Print(_L("timelist: %S"),&listitem); |
|
1336 #endif |
|
1337 |
|
1338 condition.iOffset = TSmilTime( listitem ) ; |
|
1339 |
|
1340 if (condition.iOffset.IsUnresolved()) |
|
1341 { |
|
1342 condition.iOffset = 0; |
|
1343 // ### FIXME! |
|
1344 TInt colindex = listitem.Locate( '.' ); |
|
1345 |
|
1346 TInt offindex = listitem.Locate( ' ' ); |
|
1347 if (offindex==KErrNotFound) |
|
1348 offindex = listitem.Locate( '+' ); |
|
1349 if (offindex==KErrNotFound) |
|
1350 offindex = listitem.Locate( '-' ); |
|
1351 |
|
1352 if (colindex!=KErrNotFound) |
|
1353 { |
|
1354 condition.SetEventSourceL(listitem.Left(colindex)); |
|
1355 if (offindex==KErrNotFound) |
|
1356 condition.SetEventClassL(listitem.Mid(colindex+1)); |
|
1357 else |
|
1358 condition.SetEventClassL(listitem.Mid(colindex+1, offindex-colindex-1)); |
|
1359 |
|
1360 } |
|
1361 else |
|
1362 { |
|
1363 if (offindex==KErrNotFound) |
|
1364 condition.SetEventClassL(listitem); |
|
1365 else |
|
1366 condition.SetEventClassL(listitem.Left(offindex)); |
|
1367 } |
|
1368 |
|
1369 if (offindex!=KErrNotFound) |
|
1370 { |
|
1371 condition.iOffset = TSmilTime(listitem.Mid(offindex)); |
|
1372 if (!condition.iOffset.IsFinite()) |
|
1373 condition.iOffset = 0; |
|
1374 } |
|
1375 |
|
1376 |
|
1377 } |
|
1378 |
|
1379 iCurrent->AddConditionL( condition, aBegin ); |
|
1380 |
|
1381 buf.Delete( 0, itemindex + 1 ); |
|
1382 } |
|
1383 CleanupStack::PopAndDestroy(); //list |
|
1384 } |
|
1385 |
|
1386 |
|
1387 // --------------------------------------------------------- |
|
1388 // CMediaObject::StringToRealValue |
|
1389 // Convert a descriptor to TReal32 |
|
1390 // --------------------------------------------------------- |
|
1391 // |
|
1392 TReal32 CSmilParser::StringToRealValue( const TDesC& aString, TReal32 aDefault ) |
|
1393 { |
|
1394 TReal32 value = aDefault; |
|
1395 if( aString.Length() != 0 ) |
|
1396 { |
|
1397 TLex lex( aString ); |
|
1398 if (lex.Val( value ) != KErrNone) |
|
1399 { |
|
1400 value = aDefault; |
|
1401 } |
|
1402 } |
|
1403 return value; |
|
1404 } |
|
1405 |
|
1406 // --------------------------------------------------------- |
|
1407 // CMediaObject::SetBeginString |
|
1408 // Convert a descriptor to TInt |
|
1409 // --------------------------------------------------------- |
|
1410 // |
|
1411 TInt CSmilParser::StringToIntValue( const TDesC& aString, TInt aDefault ) |
|
1412 { |
|
1413 TInt value = aDefault; |
|
1414 if( aString.Length() != 0 ) |
|
1415 { |
|
1416 TLex lex( aString ); |
|
1417 if (lex.Val( value ) != KErrNone) |
|
1418 { |
|
1419 value = aDefault; |
|
1420 } |
|
1421 } |
|
1422 return value; |
|
1423 } |
|
1424 |
|
1425 |
|
1426 // ---------------------------------------------------------------------------- |
|
1427 // CSmilParser::ParseTimeListL |
|
1428 // Parser for css2 color values. Should be somewhere else |
|
1429 // ---------------------------------------------------------------------------- |
|
1430 // |
|
1431 EXPORT_C TRgb CSmilParser::ParseColor( const TDesC& aStr, TBool& aTransparent ) |
|
1432 { |
|
1433 aTransparent = ETrue; |
|
1434 TRgb res; |
|
1435 if (aStr.Length()>256) |
|
1436 return res; |
|
1437 TBuf<256> aString = aStr; |
|
1438 aString.LowerCase(); |
|
1439 if (aString.Length()>1 ) |
|
1440 { |
|
1441 _LIT(KRgbO,"rgb("); |
|
1442 TUint32 val; |
|
1443 if (aString[0]=='#') |
|
1444 { |
|
1445 TLex lexer (aString.Mid(1)); |
|
1446 if (aString.Length()==4) |
|
1447 { |
|
1448 // #a3b notation (==#aa33bb) |
|
1449 if (lexer.Val( val, EHex, TUint(0x00000fff) )==KErrNone ) |
|
1450 { |
|
1451 #ifdef PARSER_DEBUG |
|
1452 RDebug::Print(_L("color=%x"), val); |
|
1453 #endif |
|
1454 res = TRgb (((val&0xf00)>>8)|((val&0xf00)>>4), |
|
1455 ((val&0x0f0)>>4)|(val&0x0f0), |
|
1456 (val&0xf)|((val&0xf)<<4)); |
|
1457 aTransparent = EFalse; |
|
1458 } |
|
1459 } |
|
1460 else |
|
1461 { |
|
1462 // #aa33bb notation |
|
1463 if (lexer.Val( val, EHex, TUint(0x00ffffff) )==KErrNone ) |
|
1464 { |
|
1465 #ifdef PARSER_DEBUG |
|
1466 RDebug::Print(_L("color=%x"), val); |
|
1467 #endif |
|
1468 |
|
1469 res = TRgb ((val&0x00ff0000)>>16, (val&0x0000ff00)>>8, (val&0x000000ff)); |
|
1470 aTransparent = EFalse; |
|
1471 } |
|
1472 } |
|
1473 } |
|
1474 else if (aString.Left(4)==KRgbO) |
|
1475 { |
|
1476 // rgb(123,33,167) notation and rgb(40%,10%,70%) notation |
|
1477 TInt rgb[3]; |
|
1478 TInt count=0; |
|
1479 TInt b = 4; |
|
1480 TInt e = 4; |
|
1481 TBool percent = EFalse; |
|
1482 while (e<aString.Length()) |
|
1483 { |
|
1484 while (e<aString.Length() && aString[e]==' ') |
|
1485 e++; |
|
1486 b=e; |
|
1487 while (e<aString.Length() && aString[e]!=',' && aString[e]!=')') |
|
1488 e++; |
|
1489 TInt te = e-1; |
|
1490 while (te>b && aString[te]==' ') |
|
1491 te--; |
|
1492 if (te>=b) |
|
1493 { |
|
1494 if (aString[te]=='%') |
|
1495 { |
|
1496 percent = ETrue; |
|
1497 te--; |
|
1498 } |
|
1499 TPtrC num = aString.Mid(b,te-b+1); |
|
1500 #ifdef PARSER_DEBUG |
|
1501 RDebug::Print(_L("rgb num=%S"),&num); |
|
1502 #endif |
|
1503 rgb[count] = StringToIntValue(num,0); |
|
1504 TInt max = 255; |
|
1505 if (percent) max=100; |
|
1506 if (rgb[count]<0) rgb[count]=0; |
|
1507 if (rgb[count]>max) rgb[count]=max; |
|
1508 |
|
1509 count++; |
|
1510 if (count==3) |
|
1511 break; |
|
1512 } |
|
1513 e++; |
|
1514 } |
|
1515 if (count==3) |
|
1516 { |
|
1517 if (percent) |
|
1518 res = TRgb(rgb[0]*255/100, rgb[1]*255/100, rgb[2]*255/100); |
|
1519 else |
|
1520 res = TRgb(rgb[0], rgb[1], rgb[2]); |
|
1521 aTransparent = EFalse; |
|
1522 } |
|
1523 } |
|
1524 else if (aString==KTransparentVal) |
|
1525 { |
|
1526 aTransparent = ETrue; |
|
1527 } |
|
1528 else |
|
1529 { |
|
1530 for (int n=0; KColorNames[n]; n++) |
|
1531 { |
|
1532 if (aString == TPtrC(KColorNames[n])) |
|
1533 { |
|
1534 res = KColorValues[n]; |
|
1535 #ifdef PARSER_DEBUG |
|
1536 RDebug::Print(_L("color=%x (%S)"), res.Value(), &aString); |
|
1537 #endif |
|
1538 |
|
1539 aTransparent = EFalse; |
|
1540 break; |
|
1541 } |
|
1542 |
|
1543 } |
|
1544 } |
|
1545 // ### FIXME add system colors! |
|
1546 |
|
1547 } |
|
1548 |
|
1549 return res; |
|
1550 |
|
1551 } |
|
1552 |
|
1553 // ---------------------------------------------------------------------------- |
|
1554 // CSmilParser::SetMaxDownUpScaling |
|
1555 // ---------------------------------------------------------------------------- |
|
1556 // |
|
1557 EXPORT_C void CSmilParser::SetMaxDownUpScaling( TReal32 aDown, TReal32 aUp ) |
|
1558 { |
|
1559 iDown = aDown; |
|
1560 iUp = aUp; |
|
1561 } |