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1 /* |
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2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: image provider for image file |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <AknsSkinInstance.h> |
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20 #include <AknsUtils.h> |
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21 #include "hnconvutils.h" |
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22 #include "hnglobals.h" |
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23 #include "hnattrimgprovsvgimage.h" |
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24 #include "SVGEngineInterfaceImpl.h" |
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25 |
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26 // ============================ MEMBER FUNCTIONS ============================= |
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27 |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CHnAttrImgProvSvgImage::CHnAttrImgProvSvgImage() |
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34 { |
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35 } |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 void CHnAttrImgProvSvgImage::ConstructL( const TDesC& aFileName ) |
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42 { |
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43 iBitmap = new (ELeave) CFbsBitmap(); |
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44 iMask = new (ELeave) CFbsBitmap(); |
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45 TFontSpec fontSpec; |
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46 |
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47 iDummyBitmap = new( ELeave ) CFbsBitmap; |
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48 User::LeaveIfError( iDummyBitmap->Create( TSize( 0, 0 ), EGray2 ) ); |
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49 |
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50 |
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51 iSvgEngine = CSvgEngineInterfaceImpl::NewL( iDummyBitmap, this, fontSpec ); |
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52 iSvgEngine->SetBackgroundColor( 0 ); |
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53 iSvgEngine->SetDRMMode( EFalse ); |
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54 |
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55 User::LeaveIfError( iSvgEngine->PrepareDom( aFileName, iHandle )->SystemErrorCode() ); |
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56 } |
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57 |
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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 TInt CHnAttrImgProvSvgImage::RenderIcon( TSize aDesiredIconSize ) |
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63 { |
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64 TInt err = iBitmap->Create( aDesiredIconSize, EColor64K ); |
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65 if ( err == KErrNone ) |
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66 { |
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67 err = iMask->Create( aDesiredIconSize, EGray256 ); |
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68 } |
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69 if ( err == KErrNone ) |
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70 { |
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71 iSvgEngine->UseDom( iHandle, iBitmap, iMask ); |
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72 iSvgEngine->SetPreserveAspectRatio( NULL, ESvgPreserveAspectRatio_XmidYmid, |
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73 ESvgMeetOrSlice_Meet, ETrue); |
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74 iSvgEngine->Start(); |
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75 } |
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76 return err; |
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77 } |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 // --------------------------------------------------------------------------- |
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81 // |
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82 CHnAttrImgProvSvgImage::~CHnAttrImgProvSvgImage() |
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83 { |
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84 if ( iSvgEngine ) |
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85 { |
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86 iSvgEngine->UseDom( iHandle, NULL, NULL ); |
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87 iSvgEngine->DeleteDom( iHandle ); |
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88 } |
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89 delete iDummyBitmap; |
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90 delete iSvgEngine; |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 EXPORT_C CHnAttrImgProvSvgImage* CHnAttrImgProvSvgImage::NewL( |
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98 const TDesC& aFileName ) |
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99 { |
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100 CHnAttrImgProvSvgImage* self = NewLC( aFileName ); |
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101 CleanupStack::Pop( self ); |
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102 return self; |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 EXPORT_C CHnAttrImgProvSvgImage* CHnAttrImgProvSvgImage::NewLC( |
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110 const TDesC& aFileName ) |
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111 { |
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112 CHnAttrImgProvSvgImage* self = new( ELeave ) CHnAttrImgProvSvgImage; |
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113 CleanupStack::PushL( self ); |
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114 self->ConstructL( aFileName ); |
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115 return self; |
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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 // --------------------------------------------------------------------------- |
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121 // |
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122 CGulIcon* CHnAttrImgProvSvgImage::GetIcon( TSize* aDesiredIconSize ) |
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123 { |
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124 TInt err = KErrNone; |
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125 if ( !iIconHolder || !iIconHolder->GetGulIcon() ) |
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126 { |
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127 TSize targetSize = aDesiredIconSize ? |
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128 *aDesiredIconSize : TSize( KDefaultSvgIconSize, KDefaultSvgIconSize ); |
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129 err = RenderIcon( targetSize ); |
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130 if ( err == KErrNone ) |
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131 { |
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132 TRAP( err, CreateIconL( iBitmap, iMask ) ); |
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133 } |
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134 } |
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135 else if ( aDesiredIconSize && iBitmap->SizeInPixels() != *aDesiredIconSize ) |
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136 { |
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137 err = RenderIcon( *aDesiredIconSize ); |
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138 } |
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139 |
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140 return ( !err && iIconHolder ? iIconHolder->GetGulIcon() : NULL ); |
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141 } |
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142 |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 // --------------------------------------------------------------------------- |
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146 // |
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147 CHnIconHolder* CHnAttrImgProvSvgImage::GetIconHolder( TSize* aDesiredIconSize ) |
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148 { |
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149 GetIcon( aDesiredIconSize ); |
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150 return iIconHolder; |
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151 } |
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152 |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 void CHnAttrImgProvSvgImage::UpdateScreen() |
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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 // --------------------------------------------------------------------------- |
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163 // |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 TBool CHnAttrImgProvSvgImage::ScriptCall( const TDesC& /* aScript */, |
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167 CSvgElementImpl* /* aCallerElement */ ) |
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168 { |
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169 return EFalse; |
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170 } |
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171 |
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172 // --------------------------------------------------------------------------- |
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173 // |
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174 // --------------------------------------------------------------------------- |
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175 // |
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176 TInt CHnAttrImgProvSvgImage::FetchImage( const TDesC& /* aUri */, |
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177 RFs& /* aSession */, RFile& /* aFileHandle */ ) |
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178 { |
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179 return KErrNotSupported; |
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180 } |
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181 |
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182 // --------------------------------------------------------------------------- |
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183 // |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 TInt CHnAttrImgProvSvgImage::FetchFont( const TDesC& /* aUri */, |
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187 RFs& /* aSession */, RFile& /* aFileHandle */ ) |
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188 { |
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189 return KErrNotSupported; |
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190 } |
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191 |
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192 // --------------------------------------------------------------------------- |
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193 // |
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194 // --------------------------------------------------------------------------- |
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195 // |
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196 void CHnAttrImgProvSvgImage::UpdatePresentation( |
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197 const TInt32& /*aNoOfAnimation*/ ) |
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198 { |
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199 |
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200 } |