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1 // Copyright (c) 1995-2009 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 // Print some text, to be checked by eye |
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15 // |
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16 // |
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17 |
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18 #include <e32std.h> |
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19 #include <e32svr.h> |
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20 #include "W32STD.H" |
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21 #include "../tlib/testbase.h" |
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22 #include "TMAN.H" |
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23 |
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24 class TTextTest; |
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25 |
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26 enum {EDrawModeFonts,EDrawModeCharJust,EDrawModeWordJust}; |
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27 |
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28 _LIT(KTestFontTypefaceName,"DejaVu Sans Condensed"); |
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29 |
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30 class CTextWindow : public CTWin |
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31 { |
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32 public: |
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33 CTextWindow(TTextTest *aTest); |
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34 void SetUpLD(TPoint pos,TSize size,CTWinBase *parent, CWindowGc &aGc); |
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35 void Draw(); |
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36 void WinKeyL(const TKeyEvent &aKey,const TTime &aTime); |
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37 void ResetPrintLine(); |
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38 void Print(const CFont *aFont, const TDesC &aText); |
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39 void PrintLine(const CFont *aFont, const TDesC &aText); |
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40 void PrintDivider(); |
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41 void PrintStylesL(const TDesC &aText, TFontSpec &aFontSpec, const TFontStyle &aFontStyle); |
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42 void DrawCharJustified(const TDesC &aText); |
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43 void DrawWordJustified(const TDesC &aText); |
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44 TBool NextPage(); |
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45 void SetDrawMode(TInt aMode); |
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46 private: |
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47 TInt iDrawMode; |
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48 TTextTest *iTest; |
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49 CFbsFont *iTmpFont; |
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50 TInt iNumTypeFaces; |
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51 TInt iTypeFaceIndex; |
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52 TInt iXStartPos; |
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53 TInt iYpos; |
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54 TInt iXpos; |
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55 }; |
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56 |
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57 class TTextTest : public CTestBase |
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58 { |
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59 public: |
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60 TTextTest(); |
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61 ~TTextTest(); |
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62 TestState DoTestL(); |
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63 void ConstructL(); |
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64 private: |
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65 CTextWindow *iWin; |
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66 TSize iWinSize; |
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67 TInt iState; |
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68 }; |
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69 |
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70 GLDEF_C CTestBase *CreateTextTest() |
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71 { |
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72 return(new(ELeave) TTextTest()); |
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73 } |
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74 |
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75 CTextWindow::CTextWindow(TTextTest *aTest) : CTWin(), iDrawMode(EDrawModeWordJust), iTest(aTest) |
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76 {} |
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77 |
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78 void CTextWindow::SetUpLD(TPoint pos,TSize size,CTWinBase *parent, CWindowGc &aGc) |
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79 { |
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80 ConstructExtLD(*parent,pos,size); |
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81 Activate(); |
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82 AssignGC(aGc); |
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83 iNumTypeFaces=Client()->iScreen->NumTypefaces(); |
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84 } |
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85 |
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86 void CTextWindow::ResetPrintLine() |
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87 { |
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88 iXpos=iXStartPos=5; |
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89 iYpos=2; |
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90 } |
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91 |
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92 void CTextWindow::PrintDivider() |
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93 { |
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94 iGc->DrawLine(TPoint(0,iYpos+5),TPoint(Size().iWidth,iYpos+5)); |
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95 iYpos+=10; |
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96 } |
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97 |
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98 void CTextWindow::Print(const CFont *aFont, const TDesC &aText) |
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99 { |
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100 iGc->DrawText(aText, TPoint(iXpos, iYpos+aFont->AscentInPixels())); |
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101 iXpos+=aFont->TextWidthInPixels(aText); |
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102 } |
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103 |
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104 void CTextWindow::PrintLine(const CFont *aFont, const TDesC &aText) |
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105 { |
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106 iGc->DrawText(aText, TPoint(iXpos, iYpos+aFont->AscentInPixels())); |
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107 iXpos=iXStartPos; |
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108 iYpos+=aFont->HeightInPixels()+2; |
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109 } |
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110 |
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111 TBool CTextWindow::NextPage() |
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112 { |
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113 if (iTypeFaceIndex==(iNumTypeFaces-1)) |
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114 return(ETrue); |
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115 ++iTypeFaceIndex; |
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116 return(EFalse); |
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117 } |
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118 |
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119 void CTextWindow::PrintStylesL(const TDesC &aText, TFontSpec &aFontSpec, const TFontStyle &aFontStyle) |
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120 { |
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121 aFontSpec.iFontStyle=aFontStyle; |
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122 User::LeaveIfError(Client()->iScreen->GetNearestFontToDesignHeightInTwips((CFont *&)iTmpFont, aFontSpec)); |
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123 iGc->UseFont(iTmpFont); |
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124 Print(iTmpFont,aText); |
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125 iGc->SetUnderlineStyle(EUnderlineOn); |
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126 Print(iTmpFont,_L("Underline, ")); |
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127 iGc->SetStrikethroughStyle(EStrikethroughOn); |
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128 Print(iTmpFont,_L("Strikethrough/underline, ")); |
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129 iGc->SetUnderlineStyle(EUnderlineOff); |
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130 PrintLine(iTmpFont,_L("Strikethrough")); |
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131 iGc->SetStrikethroughStyle(EStrikethroughOff); |
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132 Client()->iScreen->ReleaseFont(iTmpFont); |
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133 iTmpFont=NULL; |
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134 } |
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135 |
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136 void CTextWindow::DrawCharJustified(const TDesC &aText) |
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137 { |
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138 iGc->SetCharJustification(Size().iWidth-10-iTmpFont->TextWidthInPixels(aText),aText.Length()-1); |
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139 PrintLine(iTmpFont, aText); |
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140 } |
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141 |
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142 void CTextWindow::DrawWordJustified(const TDesC &aText) |
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143 { |
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144 TInt count=0; |
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145 for(TInt index=0;index<aText.Length();index++) |
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146 if (aText[index]==' ') |
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147 count++; |
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148 iGc->SetWordJustification(Size().iWidth-10-iTmpFont->TextWidthInPixels(aText),count); |
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149 PrintLine(iTmpFont, aText); |
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150 } |
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151 |
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152 void CTextWindow::Draw() |
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153 //This function is virtual and so cannot have an 'L' at the end of it's name |
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154 { |
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155 iGc->Clear(); |
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156 ResetPrintLine(); |
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157 switch(iDrawMode) |
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158 { |
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159 case EDrawModeWordJust: |
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160 User::LeaveIfError(Client()->iScreen->GetNearestFontToDesignHeightInTwips((CFont *&)iTmpFont, TFontSpec(KTestFontTypefaceName,200))); |
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161 iGc->UseFont(iTmpFont); |
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162 DrawWordJustified(_L("Hello World")); |
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163 DrawWordJustified(_L("One Two Three Four Five Six Seven")); |
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164 DrawWordJustified(_L("AA B CC D")); |
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165 DrawWordJustified(_L("ONEWORD")); |
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166 iGc->DiscardFont(); |
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167 Client()->iScreen->ReleaseFont(iTmpFont); |
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168 iTmpFont=NULL; |
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169 break; |
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170 case EDrawModeCharJust: |
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171 User::LeaveIfError(Client()->iScreen->GetNearestFontToDesignHeightInTwips((CFont *&)iTmpFont, TFontSpec(KTestFontTypefaceName,200))); |
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172 iGc->UseFont(iTmpFont); |
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173 DrawCharJustified(_L("Hello World")); |
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174 DrawCharJustified(_L("One Two Three Four Five Six Seven")); |
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175 DrawCharJustified(_L("AA B CC D")); |
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176 DrawCharJustified(_L("ONEWORD")); |
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177 iGc->DiscardFont(); |
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178 Client()->iScreen->ReleaseFont(iTmpFont); |
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179 iTmpFont=NULL; |
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180 break; |
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181 case EDrawModeFonts: |
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182 { |
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183 TTypefaceSupport typefaceSupport; |
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184 Client()->iScreen->TypefaceSupport(typefaceSupport,iTypeFaceIndex); |
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185 TBuf<0x40> title; |
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186 TBuf16<KMaxTypefaceNameLength> tmpBuf; |
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187 tmpBuf.Copy(typefaceSupport.iTypeface.iName); |
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188 title.Append(tmpBuf); |
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189 title.AppendFormat(TRefByValue<const TDesC>(_L(", Heights (Min=%d, Max=%d, Num=%d)")),typefaceSupport.iMinHeightInTwips,typefaceSupport.iMaxHeightInTwips,typefaceSupport.iNumHeights); |
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190 PrintLine(iFont,title); |
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191 PrintDivider(); |
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192 for (TInt tfHeight=0;tfHeight<typefaceSupport.iNumHeights;tfHeight++) |
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193 { |
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194 TFontSpec fspec(typefaceSupport.iTypeface.iName,Client()->iScreen->FontHeightInTwips(iTypeFaceIndex,tfHeight)); |
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195 PrintStylesL(_L("Normal, "), fspec, TFontStyle()); |
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196 PrintStylesL(_L("Bold, "), fspec, TFontStyle(EPostureUpright,EStrokeWeightBold,EPrintPosNormal)); |
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197 PrintStylesL(_L("Italic, "), fspec, TFontStyle(EPostureItalic,EStrokeWeightNormal,EPrintPosNormal)); |
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198 PrintStylesL(_L("Bold/italic, "), fspec, TFontStyle(EPostureItalic,EStrokeWeightBold,EPrintPosNormal)); |
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199 if (iYpos>Size().iHeight) |
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200 break; |
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201 } |
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202 } |
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203 break; |
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204 } |
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205 } |
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206 |
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207 void CTextWindow::WinKeyL(const TKeyEvent &aKey,const TTime &) |
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208 { |
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209 if (iDrawMode!=EDrawModeFonts || (aKey.iCode==EKeyEscape || NextPage())) |
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210 CActiveScheduler::Stop(); |
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211 else |
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212 iWin.Invalidate(); |
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213 } |
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214 |
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215 void CTextWindow::SetDrawMode(TInt aDrawMode) |
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216 { |
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217 iDrawMode=aDrawMode; |
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218 iWin.Invalidate(); |
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219 } |
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220 |
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221 TTextTest::TTextTest() : CTestBase(_L("Text")) |
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222 {} |
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223 |
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224 TTextTest::~TTextTest() |
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225 { |
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226 CTWin::Delete(iWin); |
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227 } |
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228 |
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229 void TTextTest::ConstructL() |
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230 { |
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231 CTextWindow *win=new(ELeave) CTextWindow(this); |
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232 win->SetUpLD(TPoint(0,0),Client()->iScreen->SizeInPixels(),Client()->iGroup,*Client()->iGc); |
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233 iWin=win; |
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234 Client()->iGroup->SetCurrentWindow(iWin); |
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235 Client()->iGroup->GroupWin()->SetOrdinalPosition(0); |
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236 } |
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237 |
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238 TestState TTextTest::DoTestL() |
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239 { |
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240 switch(iState) |
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241 { |
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242 case 0: |
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243 LogSubTest(_L("SetWordJustification"),1); |
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244 iWin->SetDrawMode(EDrawModeWordJust); |
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245 CActiveScheduler::Start(); |
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246 iState++; |
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247 break; |
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248 case 1: |
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249 LogSubTest(_L("SetCharJustification"),2); |
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250 iWin->SetDrawMode(EDrawModeCharJust); |
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251 CActiveScheduler::Start(); |
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252 iState++; |
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253 break; |
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254 case 2: |
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255 LogSubTest(_L("Text 1"),3); |
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256 iWin->SetDrawMode(EDrawModeFonts); |
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257 CActiveScheduler::Start(); |
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258 iState++; |
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259 break; |
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260 default: |
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261 return(EFinished); |
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262 } |
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263 return(ENext); |
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264 } |
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265 |