1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "xfa/fde/css/fde_cssdatatable.h" 8 9 #include <utility> 10 11 #include "core/fxcrt/fx_ext.h" 12 #include "xfa/fde/css/cfde_cssstyleselector.h" 13 #include "xfa/fde/css/cfde_cssvaluelistparser.h" 14 #include "xfa/fgas/crt/fgas_codepage.h" 15 16 static const FDE_CSSPropertyTable g_FDE_CSSProperties[] = { 17 {FDE_CSSProperty::BorderLeft, L"border-left", 0x04080036, 18 FDE_CSSVALUETYPE_Shorthand}, 19 {FDE_CSSProperty::Top, L"top", 0x0BEDAF33, 20 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 21 FDE_CSSVALUETYPE_MaybeNumber}, 22 {FDE_CSSProperty::Margin, L"margin", 0x0CB016BE, 23 FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeEnum | 24 FDE_CSSVALUETYPE_MaybeNumber}, 25 {FDE_CSSProperty::TextIndent, L"text-indent", 0x169ADB74, 26 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber}, 27 {FDE_CSSProperty::Right, L"right", 0x193ADE3E, 28 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 29 FDE_CSSVALUETYPE_MaybeNumber}, 30 {FDE_CSSProperty::PaddingLeft, L"padding-left", 0x228CF02F, 31 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber}, 32 {FDE_CSSProperty::MarginLeft, L"margin-left", 0x297C5656, 33 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber | 34 FDE_CSSVALUETYPE_MaybeEnum}, 35 {FDE_CSSProperty::Border, L"border", 0x2A23349E, 36 FDE_CSSVALUETYPE_Shorthand}, 37 {FDE_CSSProperty::BorderTop, L"border-top", 0x2B866ADE, 38 FDE_CSSVALUETYPE_Shorthand}, 39 {FDE_CSSProperty::Bottom, L"bottom", 0x399F02B5, 40 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 41 FDE_CSSVALUETYPE_MaybeNumber}, 42 {FDE_CSSProperty::PaddingRight, L"padding-right", 0x3F616AC2, 43 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber}, 44 {FDE_CSSProperty::BorderBottom, L"border-bottom", 0x452CE780, 45 FDE_CSSVALUETYPE_Shorthand}, 46 {FDE_CSSProperty::FontFamily, L"font-family", 0x574686E6, 47 FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeString}, 48 {FDE_CSSProperty::FontWeight, L"font-weight", 0x6692F60C, 49 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 50 FDE_CSSVALUETYPE_MaybeNumber}, 51 {FDE_CSSProperty::Color, L"color", 0x6E67921F, 52 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 53 FDE_CSSVALUETYPE_MaybeColor}, 54 {FDE_CSSProperty::LetterSpacing, L"letter-spacing", 0x70536102, 55 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 56 FDE_CSSVALUETYPE_MaybeNumber}, 57 {FDE_CSSProperty::TextAlign, L"text-align", 0x7553F1BD, 58 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum}, 59 {FDE_CSSProperty::BorderRightWidth, L"border-right-width", 0x8F5A6036, 60 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 61 FDE_CSSVALUETYPE_MaybeNumber}, 62 {FDE_CSSProperty::VerticalAlign, L"vertical-align", 0x934A87D2, 63 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 64 FDE_CSSVALUETYPE_MaybeNumber}, 65 {FDE_CSSProperty::PaddingTop, L"padding-top", 0x959D22B7, 66 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber}, 67 {FDE_CSSProperty::FontVariant, L"font-variant", 0x9C785779, 68 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum}, 69 {FDE_CSSProperty::BorderWidth, L"border-width", 0xA8DE4FEB, 70 FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeEnum | 71 FDE_CSSVALUETYPE_MaybeNumber}, 72 {FDE_CSSProperty::BorderBottomWidth, L"border-bottom-width", 0xAE41204D, 73 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 74 FDE_CSSVALUETYPE_MaybeNumber}, 75 {FDE_CSSProperty::BorderRight, L"border-right", 0xB78E9EA9, 76 FDE_CSSVALUETYPE_Shorthand}, 77 {FDE_CSSProperty::FontSize, L"font-size", 0xB93956DF, 78 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 79 FDE_CSSVALUETYPE_MaybeNumber}, 80 {FDE_CSSProperty::BorderSpacing, L"border-spacing", 0xC72030F0, 81 FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeNumber}, 82 {FDE_CSSProperty::FontStyle, L"font-style", 0xCB1950F5, 83 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum}, 84 {FDE_CSSProperty::Font, L"font", 0xCD308B77, FDE_CSSVALUETYPE_Shorthand}, 85 {FDE_CSSProperty::LineHeight, L"line-height", 0xCFCACE2E, 86 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 87 FDE_CSSVALUETYPE_MaybeNumber}, 88 {FDE_CSSProperty::MarginRight, L"margin-right", 0xD13C58C9, 89 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber | 90 FDE_CSSVALUETYPE_MaybeEnum}, 91 {FDE_CSSProperty::BorderLeftWidth, L"border-left-width", 0xD1E93D83, 92 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 93 FDE_CSSVALUETYPE_MaybeNumber}, 94 {FDE_CSSProperty::Display, L"display", 0xD4224C36, 95 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum}, 96 {FDE_CSSProperty::PaddingBottom, L"padding-bottom", 0xE555B3B9, 97 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber}, 98 {FDE_CSSProperty::BorderTopWidth, L"border-top-width", 0xED2CB62B, 99 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 100 FDE_CSSVALUETYPE_MaybeNumber}, 101 {FDE_CSSProperty::WordSpacing, L"word-spacing", 0xEDA63BAE, 102 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 103 FDE_CSSVALUETYPE_MaybeNumber}, 104 {FDE_CSSProperty::Left, L"left", 0xF5AD782B, 105 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum | 106 FDE_CSSVALUETYPE_MaybeNumber}, 107 {FDE_CSSProperty::TextDecoration, L"text-decoration", 0xF7C634BA, 108 FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeEnum}, 109 {FDE_CSSProperty::Padding, L"padding", 0xF8C373F7, 110 FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeNumber}, 111 {FDE_CSSProperty::MarginBottom, L"margin-bottom", 0xF93485A0, 112 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber | 113 FDE_CSSVALUETYPE_MaybeEnum}, 114 {FDE_CSSProperty::MarginTop, L"margin-top", 0xFE51DCFE, 115 FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber | 116 FDE_CSSVALUETYPE_MaybeEnum}, 117 }; 118 const int32_t g_iCSSPropertyCount = 119 sizeof(g_FDE_CSSProperties) / sizeof(FDE_CSSPropertyTable); 120 static_assert(g_iCSSPropertyCount == 121 static_cast<int32_t>(FDE_CSSProperty::LAST_MARKER), 122 "Property table differs in size from property enum"); 123 124 static const FDE_CSSPropertyValueTable g_FDE_CSSPropertyValues[] = { 125 {FDE_CSSPropertyValue::Bolder, L"bolder", 0x009F1058}, 126 {FDE_CSSPropertyValue::None, L"none", 0x048B6670}, 127 {FDE_CSSPropertyValue::Dot, L"dot", 0x0A48CB27}, 128 {FDE_CSSPropertyValue::Sub, L"sub", 0x0BD37FAA}, 129 {FDE_CSSPropertyValue::Top, L"top", 0x0BEDAF33}, 130 {FDE_CSSPropertyValue::Right, L"right", 0x193ADE3E}, 131 {FDE_CSSPropertyValue::Normal, L"normal", 0x247CF3E9}, 132 {FDE_CSSPropertyValue::Auto, L"auto", 0x2B35B6D9}, 133 {FDE_CSSPropertyValue::Text, L"text", 0x2D08AF85}, 134 {FDE_CSSPropertyValue::XSmall, L"x-small", 0x2D2FCAFE}, 135 {FDE_CSSPropertyValue::Thin, L"thin", 0x2D574D53}, 136 {FDE_CSSPropertyValue::Small, L"small", 0x316A3739}, 137 {FDE_CSSPropertyValue::Bottom, L"bottom", 0x399F02B5}, 138 {FDE_CSSPropertyValue::Underline, L"underline", 0x3A0273A6}, 139 {FDE_CSSPropertyValue::Double, L"double", 0x3D98515B}, 140 {FDE_CSSPropertyValue::Lighter, L"lighter", 0x45BEB7AF}, 141 {FDE_CSSPropertyValue::Oblique, L"oblique", 0x53EBDDB1}, 142 {FDE_CSSPropertyValue::Super, L"super", 0x6A4F842F}, 143 {FDE_CSSPropertyValue::Center, L"center", 0x6C51AFC1}, 144 {FDE_CSSPropertyValue::XxLarge, L"xx-large", 0x70BB1508}, 145 {FDE_CSSPropertyValue::Smaller, L"smaller", 0x849769F0}, 146 {FDE_CSSPropertyValue::Baseline, L"baseline", 0x87436BA3}, 147 {FDE_CSSPropertyValue::Thick, L"thick", 0x8CC35EB3}, 148 {FDE_CSSPropertyValue::Justify, L"justify", 0x8D269CAE}, 149 {FDE_CSSPropertyValue::Middle, L"middle", 0x947FA00F}, 150 {FDE_CSSPropertyValue::Medium, L"medium", 0xA084A381}, 151 {FDE_CSSPropertyValue::ListItem, L"list-item", 0xA32382B8}, 152 {FDE_CSSPropertyValue::XxSmall, L"xx-small", 0xADE1FC76}, 153 {FDE_CSSPropertyValue::Bold, L"bold", 0xB18313A1}, 154 {FDE_CSSPropertyValue::SmallCaps, L"small-caps", 0xB299428D}, 155 {FDE_CSSPropertyValue::Inline, L"inline", 0xC02D649F}, 156 {FDE_CSSPropertyValue::Overline, L"overline", 0xC0EC9FA4}, 157 {FDE_CSSPropertyValue::TextBottom, L"text-bottom", 0xC7D08D87}, 158 {FDE_CSSPropertyValue::Larger, L"larger", 0xCD3C409D}, 159 {FDE_CSSPropertyValue::InlineTable, L"inline-table", 0xD131F494}, 160 {FDE_CSSPropertyValue::InlineBlock, L"inline-block", 0xD26A8BD7}, 161 {FDE_CSSPropertyValue::Blink, L"blink", 0xDC36E390}, 162 {FDE_CSSPropertyValue::Block, L"block", 0xDCD480AB}, 163 {FDE_CSSPropertyValue::Italic, L"italic", 0xE31D5396}, 164 {FDE_CSSPropertyValue::LineThrough, L"line-through", 0xE4C5A276}, 165 {FDE_CSSPropertyValue::XLarge, L"x-large", 0xF008E390}, 166 {FDE_CSSPropertyValue::Large, L"large", 0xF4434FCB}, 167 {FDE_CSSPropertyValue::Left, L"left", 0xF5AD782B}, 168 {FDE_CSSPropertyValue::TextTop, L"text-top", 0xFCB58D45}, 169 }; 170 const int32_t g_iCSSPropertyValueCount = 171 sizeof(g_FDE_CSSPropertyValues) / sizeof(FDE_CSSPropertyValueTable); 172 static_assert(g_iCSSPropertyValueCount == 173 static_cast<int32_t>(FDE_CSSPropertyValue::LAST_MARKER), 174 "Property value table differs in size from property value enum"); 175 176 static const FDE_CSSLengthUnitTable g_FDE_CSSLengthUnits[] = { 177 {0x0672, FDE_CSSNumberType::EMS}, 178 {0x067D, FDE_CSSNumberType::EXS}, 179 {0x1AF7, FDE_CSSNumberType::Inches}, 180 {0x2F7A, FDE_CSSNumberType::MilliMeters}, 181 {0x3ED3, FDE_CSSNumberType::Picas}, 182 {0x3EE4, FDE_CSSNumberType::Points}, 183 {0x3EE8, FDE_CSSNumberType::Pixels}, 184 {0xFC30, FDE_CSSNumberType::CentiMeters}, 185 }; 186 187 static const FDE_CSSCOLORTABLE g_FDE_CSSColors[] = { 188 {0x031B47FE, 0xff000080}, {0x0BB8DF5B, 0xffff0000}, 189 {0x0D82A78C, 0xff800000}, {0x2ACC82E8, 0xff00ffff}, 190 {0x2D083986, 0xff008080}, {0x4A6A6195, 0xffc0c0c0}, 191 {0x546A8EF3, 0xff808080}, {0x65C9169C, 0xffffa500}, 192 {0x8422BB61, 0xffffffff}, {0x9271A558, 0xff800080}, 193 {0xA65A3EE3, 0xffff00ff}, {0xB1345708, 0xff0000ff}, 194 {0xB6D2CF1F, 0xff808000}, {0xD19B5E1C, 0xffffff00}, 195 {0xDB64391D, 0xff000000}, {0xF616D507, 0xff00ff00}, 196 {0xF6EFFF31, 0xff008000}, 197 }; 198 199 const FDE_CSSPropertyTable* FDE_GetCSSPropertyByName( 200 const CFX_WideStringC& wsName) { 201 ASSERT(!wsName.IsEmpty()); 202 uint32_t dwHash = FX_HashCode_GetW(wsName, true); 203 int32_t iEnd = g_iCSSPropertyCount; 204 int32_t iMid, iStart = 0; 205 uint32_t dwMid; 206 do { 207 iMid = (iStart + iEnd) / 2; 208 dwMid = g_FDE_CSSProperties[iMid].dwHash; 209 if (dwHash == dwMid) { 210 return g_FDE_CSSProperties + iMid; 211 } else if (dwHash > dwMid) { 212 iStart = iMid + 1; 213 } else { 214 iEnd = iMid - 1; 215 } 216 } while (iStart <= iEnd); 217 return nullptr; 218 } 219 220 const FDE_CSSPropertyTable* FDE_GetCSSPropertyByEnum(FDE_CSSProperty eName) { 221 return g_FDE_CSSProperties + static_cast<int>(eName); 222 } 223 224 const FDE_CSSPropertyValueTable* FDE_GetCSSPropertyValueByName( 225 const CFX_WideStringC& wsName) { 226 ASSERT(!wsName.IsEmpty()); 227 uint32_t dwHash = FX_HashCode_GetW(wsName, true); 228 int32_t iEnd = g_iCSSPropertyValueCount; 229 int32_t iMid, iStart = 0; 230 uint32_t dwMid; 231 do { 232 iMid = (iStart + iEnd) / 2; 233 dwMid = g_FDE_CSSPropertyValues[iMid].dwHash; 234 if (dwHash == dwMid) { 235 return g_FDE_CSSPropertyValues + iMid; 236 } else if (dwHash > dwMid) { 237 iStart = iMid + 1; 238 } else { 239 iEnd = iMid - 1; 240 } 241 } while (iStart <= iEnd); 242 return nullptr; 243 } 244 245 const FDE_CSSLengthUnitTable* FDE_GetCSSLengthUnitByName( 246 const CFX_WideStringC& wsName) { 247 ASSERT(!wsName.IsEmpty()); 248 uint16_t wHash = FX_HashCode_GetW(wsName, true); 249 int32_t iEnd = 250 sizeof(g_FDE_CSSLengthUnits) / sizeof(FDE_CSSLengthUnitTable) - 1; 251 int32_t iMid, iStart = 0; 252 uint16_t wMid; 253 do { 254 iMid = (iStart + iEnd) / 2; 255 wMid = g_FDE_CSSLengthUnits[iMid].wHash; 256 if (wHash == wMid) { 257 return g_FDE_CSSLengthUnits + iMid; 258 } else if (wHash > wMid) { 259 iStart = iMid + 1; 260 } else { 261 iEnd = iMid - 1; 262 } 263 } while (iStart <= iEnd); 264 return nullptr; 265 } 266 267 const FDE_CSSCOLORTABLE* FDE_GetCSSColorByName(const CFX_WideStringC& wsName) { 268 ASSERT(!wsName.IsEmpty()); 269 uint32_t dwHash = FX_HashCode_GetW(wsName, true); 270 int32_t iEnd = sizeof(g_FDE_CSSColors) / sizeof(FDE_CSSCOLORTABLE) - 1; 271 int32_t iMid, iStart = 0; 272 uint32_t dwMid; 273 do { 274 iMid = (iStart + iEnd) / 2; 275 dwMid = g_FDE_CSSColors[iMid].dwHash; 276 if (dwHash == dwMid) { 277 return g_FDE_CSSColors + iMid; 278 } else if (dwHash > dwMid) { 279 iStart = iMid + 1; 280 } else { 281 iEnd = iMid - 1; 282 } 283 } while (iStart <= iEnd); 284 return nullptr; 285 } 286
