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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @test |
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19 @internalComponent - Internal Symbian test code |
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20 */ |
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21 |
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22 #include <e32hal.h> |
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23 #include <e32std.h> |
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24 #include <e32test.h> |
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25 #include <bitstd.h> |
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26 #include <bitdev.h> |
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27 #include <fntstore.h> |
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28 #include <fbs.h> |
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29 #include <hal.h> |
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30 #include <graphics/fbsdefs.h> |
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31 |
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32 #include "tfontselect.h" |
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33 |
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34 |
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35 //If you want to do font tests with scaled device - change KScalingFactorX, KScalingFactorY, KScalingOriginPt. |
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36 const TInt KScalingFactorX = 1; |
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37 const TInt KScalingFactorY = 1; |
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38 const TPoint KScalingOriginPt(0, 0); |
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39 |
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40 //Non valid font --> This font comes from System Test test data. Not a proper font, so it's best to skip it. |
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41 _LIT(KWrongFontFileName, "fnt"); |
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42 |
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43 |
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44 CTFontSelect::CTFontSelect(CTestStep* aStep) : |
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45 CTGraphicsBase(aStep), |
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46 iFont1(NULL), |
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47 iFont2(NULL), |
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48 iFont3(NULL), |
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49 iGc(NULL), |
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50 iDevice(NULL) |
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51 { |
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52 } |
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53 |
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54 CTFontSelect::~CTFontSelect() |
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55 { |
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56 delete iGc; |
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57 delete iDevice; |
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58 } |
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59 |
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60 void CTFontSelect::ConstructL() |
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61 { |
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62 TRAPD(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EColor256)); |
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63 if (err == KErrNotSupported) |
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64 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EColor16MU)); |
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65 if (err == KErrNotSupported) |
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66 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EColor4K)); |
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67 if (err == KErrNotSupported) |
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68 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EColor16M)); |
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69 if (err == KErrNotSupported) |
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70 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EColor64K)); |
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71 if (err == KErrNotSupported) |
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72 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EGray256)); |
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73 if (err == KErrNotSupported) |
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74 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EGray16)); |
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75 if (err == KErrNotSupported) |
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76 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EGray4)); |
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77 if (err == KErrNotSupported) |
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78 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EGray2)); |
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79 if (err == KErrNotSupported) |
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80 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EColor16)); |
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81 if (err == KErrNotSupported) |
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82 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EColor16MA)); |
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83 if (err == KErrNotSupported) |
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84 TRAP(err,iDevice = CFbsScreenDevice::NewL(KNullDesC,EColor16MAP)); |
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85 if (err!=KErrNone) |
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86 { |
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87 _LIT(KLog,"Failed to create screen device, last returned error %d"); |
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88 INFO_PRINTF2(KLog,err); |
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89 } |
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90 |
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91 User::LeaveIfError(err); |
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92 iDevice->ChangeScreenDevice(NULL); |
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93 iDevice->SetAutoUpdate(ETrue); |
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94 iDevice->CreateContext(iGc); |
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95 iDevice->SetScalingFactor(KScalingOriginPt, KScalingFactorX, KScalingFactorY, 1, 1); |
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96 iGc->Activate(iDevice); |
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97 |
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98 } |
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99 |
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100 /** |
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101 @SYMTestCaseID GRAPHICS-BITGDI-0083 |
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102 |
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103 @SYMDEF |
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104 |
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105 @SYMTestCaseDesc Tests font selection |
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106 |
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107 @SYMTestPriority High |
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108 |
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109 @SYMTestStatus Implemented |
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110 |
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111 @SYMTestActions For different typeface and heights tests font selection to specific sizes |
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112 |
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113 @SYMTestExpectedResults Test should perform graphics operations succesfully. |
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114 */ |
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115 void CTFontSelect::DoFontSelectTestsL() |
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116 { |
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117 TFontSpec fs; |
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118 TInt typefaces = iDevice->NumTypefaces(); |
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119 TTypefaceSupport info; |
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120 _LIT(KIgnoreFont1, "Test2"); |
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121 _LIT(KIgnoreFont2, "LinkedFont3TT"); //LinkedFont3/4TT both cause test failure on Freetype |
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122 _LIT(KIgnoreFont3, "LinkedFont4TT"); //They are test files with incorrect metrics |
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123 |
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124 for (TInt count = 0; count < typefaces; count++) |
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125 { |
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126 iDevice->TypefaceSupport( info, count ); |
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127 |
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128 for (TInt index = 0; index < info.iNumHeights; index++) |
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129 { |
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130 TInt height = iDevice->FontHeightInPixels( count, index ); |
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131 fs.iTypeface = info.iTypeface; |
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132 fs.iHeight = height; |
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133 |
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134 INFO_PRINTF1(_L("Test GetNearestFontInPixels")); |
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135 User::LeaveIfError( iDevice->GetNearestFontInPixels( (CFont*&)iFont1 ,fs ) ); |
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136 TEST(iFont1->HeightInPixels() == height); |
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137 |
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138 INFO_PRINTF1(_L("Test GetNearestFontToDesignHeightInPixels")); |
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139 User::LeaveIfError( iDevice->GetNearestFontToDesignHeightInPixels( (CFont*&)iFont2, fs ) ); |
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140 TEST(iFont2->HeightInPixels() == height); |
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141 iDevice->ReleaseFont( iFont2 ); |
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142 iDevice->ReleaseFont(iFont1); |
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143 } |
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144 |
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145 INFO_PRINTF1(_L("Test GetNearestFontToMaxHeightInPixels")); |
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146 for (TInt maxHeight = 20; maxHeight <= 50; maxHeight += 10) |
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147 { |
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148 fs.iTypeface = info.iTypeface; |
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149 fs.iHeight = maxHeight; |
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150 User::LeaveIfError( iDevice->GetNearestFontToMaxHeightInPixels( (CFont*&)iFont3, fs, maxHeight ) ); |
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151 |
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152 TBufC<64> fontName = ((CFont*&)iFont3)->FontSpecInTwips().iTypeface.iName; |
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153 INFO_PRINTF2(_L("Font name: '%S'."), &fontName); |
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154 if (fontName == KWrongFontFileName) |
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155 { |
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156 INFO_PRINTF2(_L(" ** '%S' is a wrong font file. Skip checks for this font **"), &fontName); |
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157 break; |
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158 } |
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159 |
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160 if (!fontName.Compare(KIgnoreFont1)) |
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161 { |
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162 INFO_PRINTF1(_L(" ** 'Test2' font ignored. This files metrics are incorrect.")); |
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163 continue; |
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164 } |
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165 if (!fontName.Compare(KIgnoreFont2)) |
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166 { |
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167 INFO_PRINTF1(_L(" ** 'LinkedFont3TT' font ignored. This files metrics are incorrect.")); |
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168 continue; |
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169 } |
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170 if (!fontName.Compare(KIgnoreFont3)) |
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171 { |
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172 INFO_PRINTF1(_L(" ** 'LinkedFont4TT' font ignored. This files metrics are incorrect.")); |
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173 continue; |
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174 } |
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175 |
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176 if (info.iIsScalable) |
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177 { // got a scalable (TrueType) font - can't guarantee will fit for bitmap font |
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178 // N.B. If this ever fails then try replacing maxHeight with maxHeight + 1 in the test |
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179 // as it could be down to the hinting rounding error that can very occasionally occur |
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180 // We can't make this test reliably with bitmap fonts |
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181 INFO_PRINTF1(_L("Font is scalable")); |
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182 TEST(iFont3->FontMaxHeight() <= maxHeight); |
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183 } |
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184 |
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185 INFO_PRINTF1(_L("Test font level metrics")); |
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186 INFO_PRINTF3(_L("Requested max height %d, returned max height %d"), maxHeight, iFont3->FontMaxHeight()); |
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187 INFO_PRINTF4(_L("MaxAscent %d, MaxDescent %d, HeightInPixels %d"), iFont3->FontMaxAscent(), iFont3->FontMaxDescent(), iFont3->HeightInPixels()); |
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188 INFO_PRINTF3(_L("CapAscent %d, StdDescent %d"), iFont3->FontCapitalAscent(), iFont3->FontStandardDescent()); |
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189 TEST(iFont3->FontMaxHeight() >= ( iFont3->FontMaxAscent() + iFont3->FontMaxDescent() )); |
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190 TEST(iFont3->FontMaxAscent() >= iFont3->FontCapitalAscent()); |
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191 TInt expMaxDescent=iFont3->FontStandardDescent(); |
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192 if (iDevice->SizeInPixels().iHeight>400) |
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193 --expMaxDescent; //To get test to pass on X86 and NaviEngine |
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194 TEST(iFont3->FontMaxDescent() >= expMaxDescent); |
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195 |
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196 iDevice->ReleaseFont(iFont3); |
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197 } |
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198 } |
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199 } |
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200 |
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201 void CTFontSelect::RunTestCaseL(TInt aCurTestCase) |
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202 { |
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203 ((CTFontSelectStep*)iStep)->SetTestStepID(KUnknownSYMTestCaseIDName); |
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204 switch(aCurTestCase) |
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205 { |
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206 case 1: |
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207 { |
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208 ((CTFontSelectStep*)iStep)->SetTestStepID(_L("GRAPHICS-BITGDI-0083")); |
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209 INFO_PRINTF1(_L("DoFontSelectTest")); |
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210 TRAPD(ret, DoFontSelectTestsL()); |
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211 TEST(ret == KErrNone); |
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212 break; |
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213 } |
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214 case 2: |
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215 { |
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216 ((CTFontSelectStep*)iStep)->SetTestStepID(KNotATestSYMTestCaseIDName); |
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217 ((CTFontSelectStep*)iStep)->CloseTMSGraphicsStep(); |
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218 TestComplete(); |
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219 break; |
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220 } |
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221 } |
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222 ((CTFontSelectStep*)iStep)->RecordTestResultL(); |
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223 } |
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224 |
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225 |
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226 //-------------- |
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227 __CONSTRUCT_STEP__(FontSelect) |
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228 |
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229 void CTFontSelectStep::TestSetupL() |
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230 { |
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231 FbsStartup(); |
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232 User::LeaveIfError(RFbsSession::Connect()); |
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233 } |
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234 |
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235 void CTFontSelectStep::TestClose() |
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236 { |
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237 RFbsSession::Disconnect(); |
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238 } |