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111
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1 /* derived from PR optimization/11440 */
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2
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3 extern void abort (void);
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4 extern void exit (int);
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5
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6 typedef _Bool bool;
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7 const bool false = 0;
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8 const bool true = 1;
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9
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10 enum EPosition
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11 {
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12 STATIC, RELATIVE, ABSOLUTE, FIXED
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13 };
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14 typedef enum EPosition EPosition;
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15
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16 enum EFloat
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17 {
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18 FNONE = 0, FLEFT, FRIGHT
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19 };
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20 typedef enum EFloat EFloat;
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21
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22 struct RenderBox
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23 {
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24 int unused[6];
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25 short m_verticalPosition;
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26
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27 bool m_layouted : 1;
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28 bool m_unused : 1;
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29 bool m_minMaxKnown : 1;
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30 bool m_floating : 1;
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31
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32 bool m_positioned : 1;
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33 bool m_overhangingContents : 1;
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34 bool m_relPositioned : 1;
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35 bool m_paintSpecial : 1;
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36
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37 bool m_isAnonymous : 1;
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38 bool m_recalcMinMax : 1;
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39 bool m_isText : 1;
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40 bool m_inline : 1;
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41
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42 bool m_replaced : 1;
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43 bool m_mouseInside : 1;
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44 bool m_hasFirstLine : 1;
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45 bool m_isSelectionBorder : 1;
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46
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47 bool (*isTableCell) (struct RenderBox *this);
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48 };
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49
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50 typedef struct RenderBox RenderBox;
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51
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52 struct RenderStyle
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53 {
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54 struct NonInheritedFlags
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55 {
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56 union
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57 {
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58 struct
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59 {
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60 unsigned int _display : 4;
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61 unsigned int _bg_repeat : 2;
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62 bool _bg_attachment : 1;
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63 unsigned int _overflow : 4 ;
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64 unsigned int _vertical_align : 4;
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65 unsigned int _clear : 2;
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66 EPosition _position : 2;
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67 EFloat _floating : 2;
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68 unsigned int _table_layout : 1;
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69 bool _flowAroundFloats :1;
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70
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71 unsigned int _styleType : 3;
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72 bool _hasHover : 1;
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73 bool _hasActive : 1;
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74 bool _clipSpecified : 1;
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75 unsigned int _unicodeBidi : 2;
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76 int _unused : 1;
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77 } f;
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78 int _niflags;
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79 };
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80 } noninherited_flags;
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81 };
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82
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83 typedef struct RenderStyle RenderStyle;
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84
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85 extern void RenderObject_setStyle(RenderBox *this, RenderStyle *_style);
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86 extern void removeFromSpecialObjects(RenderBox *this);
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87
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88
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89
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90 void RenderBox_setStyle(RenderBox *thisin, RenderStyle *_style)
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91 {
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92 RenderBox *this = thisin;
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93 bool oldpos, tmp;
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94 EPosition tmppo;
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95
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96 tmp = this->m_positioned;
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97
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98 oldpos = tmp;
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99
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100 RenderObject_setStyle(this, _style);
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101
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102 tmppo = _style->noninherited_flags.f._position;
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103
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104 switch(tmppo)
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105 {
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106 case ABSOLUTE:
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107 case FIXED:
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108 {
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109 bool ltrue = true;
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110 this->m_positioned = ltrue;
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111 break;
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112 }
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113
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114 default:
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115 {
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116 EFloat tmpf;
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117 EPosition tmpp;
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118 if (oldpos)
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119 {
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120 bool ltrue = true;
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121 this->m_positioned = ltrue;
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122 removeFromSpecialObjects(this);
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123 }
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124 {
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125 bool lfalse = false;
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126 this->m_positioned = lfalse;
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127 }
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128
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129 tmpf = _style->noninherited_flags.f._floating;
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130
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131 if(!this->isTableCell (this) && !(tmpf == FNONE))
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132 {
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133 bool ltrue = true;
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134 this->m_floating = ltrue;
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135 }
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136 else
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137 {
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138 tmpp = _style->noninherited_flags.f._position;
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139 if (tmpp == RELATIVE)
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140 {
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141 bool ltrue = true;
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142 this->m_relPositioned = ltrue;
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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 }
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148
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149
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150
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151
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152 RenderBox g_this;
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153 RenderStyle g__style;
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154
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155 void RenderObject_setStyle(RenderBox *this, RenderStyle *_style)
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156 {
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157 (void) this;
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158 (void) _style;
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159 }
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160
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161 void removeFromSpecialObjects(RenderBox *this)
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162 {
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163 (void) this;
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164 }
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165
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166 bool RenderBox_isTableCell (RenderBox *this)
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167 {
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168 (void) this;
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169 return false;
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170 }
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171
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172 int main (void)
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173 {
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174
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175 g_this.m_relPositioned = false;
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176 g_this.m_positioned = false;
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177 g_this.m_floating = false;
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178 g_this.isTableCell = RenderBox_isTableCell;
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179
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180 g__style.noninherited_flags.f._position = FIXED;
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181 g__style.noninherited_flags.f._floating = FNONE;
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182
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183 RenderBox_setStyle (&g_this, &g__style);
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184
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185 if (g_this.m_positioned != true)
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186 abort ();
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187 if (g_this.m_relPositioned != false)
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188 abort ();
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189 if (g_this.m_floating != false)
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190 abort ();
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191
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192 exit (0);
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193 }
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