layout/mathml/mathml.css@b8a032363ba2
layout/mathml/mathml.css
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 /**************************************************************************/
7 /* namespace for MathML elements */
8 /**************************************************************************/
10 @namespace url(http://www.w3.org/1998/Math/MathML);
12 /**************************************************************************/
13 /* <math> - outermost math element */
14 /* Put Cambria before Cambria Math as Cambria Math has neither bold nor */
15 /* italic. */
16 /**************************************************************************/
18 math {
19 direction: ltr;
20 unicode-bidi: embed;
21 display: inline;
22 font-size: inherit;
23 font-style: normal;
24 font-family: MathJax_Main, STIXGeneral, Cambria, Cambria Math, XITS, Latin Modern Math, DejaVu Serif, DejaVu Sans, Times, Lucida Sans Unicode, OpenSymbol, Standard Symbols L, serif;
25 text-rendering: optimizeLegibility;
26 -moz-float-edge: margin-box;
27 -moz-math-display: inline;
28 }
29 math[mode="display"], math[display="block"] {
30 display: block;
31 text-align: -moz-center;
32 -moz-math-display: block;
33 }
34 math[display="inline"] {
35 display: inline;
36 -moz-math-display: inline;
37 }
38 math[displaystyle="false"] {
39 -moz-math-display: inline;
40 }
41 math[displaystyle="true"] {
42 -moz-math-display: block;
43 }
45 /**************************************************************************/
46 /* Token elements */
47 /**************************************************************************/
49 ms {
50 display: inline;
51 }
52 ms:before, ms:after {
53 content: "\0022"
54 }
55 ms[lquote]:before {
56 content: attr(lquote)
57 }
58 ms[rquote]:after {
59 content: attr(rquote)
60 }
62 /**************************************************************************/
63 /* Links */
64 /**************************************************************************/
65 :-moz-any-link {
66 text-decoration: none !important;
67 }
69 /**************************************************************************/
70 /* attributes common to all tags */
71 /**************************************************************************/
73 /* These attributes are mapped to style in nsMathMLElement.cpp:
75 - background -> background (deprecated)
76 - color -> color (deprecated)
77 - fontfamily -> font-family (deprecated)
78 - fontsize -> font-size (deprecated)
79 - fontstyle -> font-style (deprecated)
80 - fontweight -> font-weight (deprecated)
81 - mathvariant -> -moz-math-variant
82 - scriptsizemultiplier -> -moz-script-size-multiplier
83 - scriptminsize -> -moz-script-min-size
84 - scriptlevel -> -moz-script-level
85 - mathsize -> font-size
86 - mathcolor -> color
87 - mathbackground -> background
89 */
92 /**************************************************************************/
93 /* merror */
94 /**************************************************************************/
96 merror {
97 display: block;
98 font-family: sans-serif;
99 font-weight: bold;
100 white-space: pre;
101 margin: 1em;
102 padding: 1em;
103 border-width: thin;
104 border-style: inset;
105 border-color: red;
106 font-size: 14pt;
107 background-color: lightyellow;
108 }
110 /**************************************************************************/
111 /* mtable and its related tags */
112 /**************************************************************************/
114 mtable {
115 display: inline-table;
116 border-collapse: separate;
117 border-spacing: 0;
118 text-indent: 0;
119 }
120 mtable[frame="none"] {
121 border: none;
122 }
123 mtable[frame="solid"] {
124 border: solid thin;
125 }
126 mtable[frame="dashed"] {
127 border: dashed thin;
128 }
130 mtr, mlabeledtr {
131 display: table-row;
132 vertical-align: baseline;
133 }
135 mtd {
136 display: table-cell;
137 vertical-align: inherit;
138 text-align: -moz-center;
139 white-space: nowrap;
140 }
142 /* Don't support m(labeled)tr without mtable, nor mtd without m(labeled)tr */
143 :not(mtable) > mtr,
144 :not(mtable) > mlabeledtr,
145 :not(mtr):not(mlabeledtr) > mtd {
146 display: none !important;
147 }
149 /* Hide the label because mlabeledtr is not supported yet (bug 356870). This
150 rule can be overriden by users. */
151 mlabeledtr > mtd:first-child {
152 display: none;
153 }
155 /**********************************************************************/
156 /* rules to achieve the default spacing between cells. The back-end code
157 will set the internal attributes depending on the cell's position.
158 These rules are hard-coded, the comments indicate what would be
159 desirable if the style data could be changed on the fly to pick
160 the values that users may set with the attributes of <mtable> */
161 mtd {
162 padding-right: 0.4em; /* half of columnspacing[colindex] */
163 padding-left: 0.4em; /* half of columnspacing[colindex-1] */
164 padding-bottom: 0.5ex; /* half of rowspacing[rowindex] */
165 padding-top: 0.5ex; /* half of rowspacing[rowindex-1] */
166 }
167 /* turn off the spacing at the periphery of boundary cells */
168 mtr:first-child > mtd {
169 padding-top: 0ex;
170 }
171 mtr:last-child > mtd {
172 padding-bottom: 0ex;
173 }
174 mtd:first-child {
175 -moz-padding-start: 0em;
176 }
177 mtd:last-child {
178 -moz-padding-end: 0em;
179 }
180 /* re-instate the spacing if the table has a surrounding frame */
181 mtable[frame="solid"] > mtr:first-child > mtd,
182 mtable[frame="dashed"] > mtr:first-child > mtd {
183 padding-top: 0.5ex; /* framespacing.top */
184 }
185 mtable[frame="solid"] > mtr:last-child > mtd,
186 mtable[frame="dashed"] > mtr:last-child > mtd {
187 padding-bottom: 0.5ex; /* framespacing.bottom */
188 }
189 mtable[frame="solid"] > mtr > mtd:first-child,
190 mtable[frame="dashed"] > mtr > mtd:first-child {
191 -moz-padding-start: 0.4em; /* framespacing.left (or right in rtl)*/
192 }
193 mtable[frame="solid"] > mtr > mtd:last-child,
194 mtable[frame="dashed"] > mtr > mtd:last-child {
195 -moz-padding-end: 0.4em; /* framespacing.right (or left in rtl)*/
196 }
198 /**************************************************************************/
199 /* This rule is used to give a style context suitable for nsMathMLChars.
200 We don't actually style -moz-math-anonymous by default. */
201 /*
202 ::-moz-math-anonymous {
203 }
204 */
206 /**********************************************************************/
207 /* This is used when wrapping non-MathML inline elements inside math. */
208 *|*::-moz-mathml-anonymous-block {
209 display: inline-block !important;
210 position: static !important;
211 text-indent: 0;
212 }
214 /**************************************************************************/
215 /* Controlling Displaystyle and Scriptlevel */
216 /**************************************************************************/
218 /*
219 http://www.w3.org/Math/draft-spec/chapter3.html#presm.scriptlevel
221 The determination of -moz-math-display for <math> involves the displaystyle
222 and display attributes. See the <math> section above.
223 */
225 /*
226 Map mstyle@displaystyle to -moz-math-display.
227 */
228 mstyle[displaystyle="false"] {
229 -moz-math-display: inline;
230 }
231 mstyle[displaystyle="true"] {
232 -moz-math-display: block;
233 }
235 /* munder, mover and munderover change the scriptlevels of their children
236 using -moz-math-increment-script-level because regular CSS rules are
237 insufficient to control when the scriptlevel should be incremented. All other
238 cases can be described using regular CSS, so we do it this way because it's
239 more efficient and less code. */
240 :-moz-math-increment-script-level { -moz-script-level: +1; }
242 /*
243 The mfrac element sets displaystyle to "false", or if it was already false
244 increments scriptlevel by 1, within numerator and denominator.
245 */
246 mfrac > * {
247 -moz-script-level: auto;
248 -moz-math-display: inline;
249 }
251 /*
252 The mroot element increments scriptlevel by 2, and sets displaystyle to
253 "false", within index, but leaves both attributes unchanged within base.
254 The msqrt element leaves both attributes unchanged within its argument.
255 */
256 mroot > :not(:first-child) {
257 -moz-script-level: +2;
258 -moz-math-display: inline;
259 }
261 /*
262 The msub element [...] increments scriptlevel by 1, and sets displaystyle to
263 "false", within subscript, but leaves both attributes unchanged within base.
265 The msup element [...] increments scriptlevel by 1, and sets displaystyle to
266 "false", within superscript, but leaves both attributes unchanged within
267 base.
269 The msubsup element [...] increments scriptlevel by 1, and sets displaystyle
270 to "false", within subscript and superscript, but leaves both attributes
271 unchanged within base.
273 The mmultiscripts element increments scriptlevel by 1, and sets displaystyle
274 to "false", within each of its arguments except base, but leaves both
275 attributes unchanged within base.
276 */
277 msub > :not(:first-child),
278 msup > :not(:first-child),
279 msubsup > :not(:first-child),
280 mmultiscripts > :not(:first-child) {
281 -moz-script-level: +1;
282 -moz-math-display: inline;
283 }
285 /*
286 The munder element [...] always sets displaystyle to "false" within the
287 underscript, but increments scriptlevel by 1 only when accentunder is
288 "false". Within base, it always leaves both attributes unchanged.
290 The mover element [...] always sets displaystyle to "false" within
291 overscript, but increments scriptlevel by 1 only when accent is "false".
292 Within base, it always leaves both attributes unchanged.
294 The munderover [..] always sets displaystyle to "false" within underscript
295 and overscript, but increments scriptlevel by 1 only when accentunder or
296 accent, respectively, are "false". Within base, it always leaves both
297 attributes unchanged.
298 */
299 munder > :not(:first-child),
300 mover > :not(:first-child),
301 munderover > :not(:first-child) {
302 -moz-math-display: inline;
303 }
305 /*
306 The displaystyle attribute is allowed on the mtable element to set the
307 inherited value of the attribute. If the attribute is not present, the
308 mtable element sets displaystyle to "false" within the table elements.
309 */
310 mtable { -moz-math-display: inline; }
311 mtable[displaystyle="true"] { -moz-math-display: block; }
313 /*
314 The mscarries element sets displaystyle to "false", and increments
315 scriptlevel by 1, so the children are typically displayed in a smaller font.
316 XXXfredw: This element is not implemented yet. See bug 534967.
317 mscarries {
318 -moz-script-level: +1;
319 -moz-math-display: inline;
320 }
321 */
