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
FDE_GetCSSPropertyByName(const CFX_WideStringC & wsName)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
FDE_GetCSSPropertyByEnum(FDE_CSSProperty eName)220 const FDE_CSSPropertyTable* FDE_GetCSSPropertyByEnum(FDE_CSSProperty eName) {
221 return g_FDE_CSSProperties + static_cast<int>(eName);
222 }
223
FDE_GetCSSPropertyValueByName(const CFX_WideStringC & wsName)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
FDE_GetCSSLengthUnitByName(const CFX_WideStringC & wsName)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
FDE_GetCSSColorByName(const CFX_WideStringC & wsName)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