autotests/export/latex/systemfonts-Math-missingchars.lyx

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  97 \begin_body
  98
  99 \begin_layout Section*
 100 Minimal failing example for Math.lyx
 101 \end_layout
 102
 103 \begin_layout Standard
 104 \SpecialChar LyX
 105 's detailed Math manual fails with
 106 \begin_inset Quotes eld
 107 \end_inset
 108
 109 missing character
 110 \begin_inset Quotes erd
 111 \end_inset
 112
 113  errors for the following reasons:
 114 \end_layout
 115
 116 \begin_layout Quote
 117 Bold Formulas
 118 \end_layout
 119
 120 \begin_deeper
 121 \begin_layout Standard
 122 To make a complete formula bold, the command
 123 \series bold
 124
 125 \backslash
 126 mathbf
 127 \series default
 128  from the previous subsection cannot be used, because it doesn't work for
 129  small Greek letters.
 130  Furthermore it prints Latin letters always upright, like in the following
 131  equation:
 132 \end_layout
 133
 134 \begin_layout Standard
 135 \begin_inset Formula
 136 \[
 137 \mathbf{\int_{n}^{2}f(\theta)=\Gamma}\qquad\textrm{equation with \textbackslash mathbf}
 138 \]
 139
 140 \end_inset
 141
 142
 143 \end_layout
 144
 145 \end_deeper
 146 \begin_layout Standard
 147 Capital Greek characters in
 148 \backslash
 149 mathbf lead to
 150 \begin_inset Quotes eld
 151 \end_inset
 152
 153 missing character
 154 \begin_inset Quotes erd
 155 \end_inset
 156
 157  errors with non-TeX fonts.
 158  Small Greek characters are not bolded, because TeX treats them as symbols,
 159  not letters (unless you load the package
 160 \emph on
 161 isomath
 162 \emph default
 163  or
 164 \emph on
 165 fixmath
 166 \emph default
 167 ).
 168 \end_layout
 169
 170 \begin_layout Quote
 171 Accents in Text
 172 \end_layout
 173
 174 \begin_deeper
 175 \begin_layout Standard
 176 With the following commands all letters can be accented.
 177  The commands must be inserted in \SpecialChar TeX
 178  mode.
 179 \end_layout
 180
 181 \begin_layout Standard
 182 \begin_inset space \hfill{}
 183 \end_inset
 184
 185
 186 \begin_inset Tabular
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 189 <column alignment="left" valignment="top" width="0pt">
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 479 <lyxtabular version="3" rows="8" columns="2">
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 483 <row>
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 524 status collapsed
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 778 \begin_layout Standard
 779 \begin_inset VSpace medskip
 780 \end_inset
 781
 782 With the command
 783 \series bold
 784
 785 \backslash
 786 t
 787 \series default
 788  also two different characters can be accented.
 789  The command
 790 \series bold
 791
 792 \backslash
 793 t
 794 \begin_inset space \textvisiblespace{}
 795 \end_inset
 796
 797 sz
 798 \series default
 799  creates:
 800 \begin_inset ERT
 801 status collapsed
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 805
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 807 t sz
 808 \end_layout
 809
 810 \end_inset
 811
 812
 813 \end_layout
 814
 815 \end_deeper
 816 \begin_layout Standard
 817 Examples for accented characters missing in Latin Modern:
 818 \end_layout
 819
 820 \begin_layout Standard
 821
 822 \family typewriter
 823
 824 \backslash
 825 t
 826 \family default
 827  leads to 0x0361 COMBINING DOUBLE INVERTED BREVE (ligature tie) and
 828 \end_layout
 829
 830 \begin_layout Standard
 831 Missing character: There is no ͡ in font [lmroman12-regular]:mapping=tex-text!
 832
 833 \end_layout
 834
 835 \begin_layout Standard
 836
 837 \family typewriter
 838
 839 \backslash
 840 c e
 841 \family default
 842  leads to 0229 LATIN SMALL LETTER E WITH CEDILLA and
 843 \end_layout
 844
 845 \begin_layout Standard
 846 Missing character: There is no ȩ in font [lmroman12-regular]:mapping=tex-text!
 847
 848 \end_layout
 849
 850 \begin_layout Standard
 851 Using a different non-tex font is not recommended for the
 852 \begin_inset Quotes eld
 853 \end_inset
 854
 855 Math
 856 \begin_inset Quotes erd
 857 \end_inset
 858
 859  manual, because TeX-Maths uses Computer Modern which matches with Latin
 860  Modern and looks suboptimal with other fonts.
 861
 862 \end_layout
 863
 864 \begin_layout Standard
 865 OTOH, examples for ERT commands to get accented text letters are not really
 866  helpfull in a mathematics documentation even when mathematical text can
 867  be (ab)used to get them.
 868 \end_layout
 869
 870 \begin_layout Standard
 871 BTW: If keeping them, the following parts of Math.lyx should be corrected
 872 \end_layout
 873
 874 \begin_layout Labeling
 875 \labelwidthstring 00
 876 \noindent
 877 - The accents
 878 \series bold
 879 `
 880 \series default
 881  ,
 882 \series bold
 883 '
 884 \series default
 885  and
 886 \series bold
 887 ^
 888 \series default
 889  can in combination with vowels directly be inserted with the keyboard without
 890  using \SpecialChar TeX
 891  mode.
 892  The same applies for the tilde
 893 \begin_inset Foot
 894 status collapsed
 895
 896 \begin_layout Plain Layout
 897 This only applies for keyboards where the tilde is defined as accent.
 898 \end_layout
 899
 900 \end_inset
 901
 902
 903 \series bold
 904 ~
 905 \series default
 906  in combination with
 907 \emph on
 908 a
 909 \emph default
 910  ,
 911 \emph on
 912 n
 913 \emph default
 914  , or
 915 \emph on
 916 o
 917 \emph default
 918 .
 919 \end_layout
 920
 921 \begin_layout Labeling
 922 \labelwidthstring 00
 923 + If the keyboard defines them as
 924 \begin_inset Quotes eld
 925 \end_inset
 926
 927 dead keys
 928 \begin_inset Quotes erd
 929 \end_inset
 930
 931 , the accents
 932 \series bold
 933 `
 934 \series default
 935  ,
 936 \series bold
 937 '
 938 \series default
 939 , ^, and ~  can in combination with supported characters directly be inserted
 940  with the keyboard without using \SpecialChar TeX
 941  mode.
 942 \end_layout
 943
 944 \begin_layout Labeling
 945 \labelwidthstring 00
 946 - The commands
 947 \series bold
 948
 949 \backslash
 950 b
 951 \series default
 952  ,
 953 \series bold
 954
 955 \backslash
 956 c
 957 \series default
 958  ,
 959 \series bold
 960
 961 \backslash
 962 d
 963 \series default
 964  ,
 965 \series bold
 966
 967 \backslash
 968 H
 969 \series default
 970  ,
 971 \series bold
 972
 973 \backslash
 974 t
 975 \series default
 976  ,
 977 \series bold
 978
 979 \backslash
 980 u
 981 \series default
 982  ,
 983 \series bold
 984
 985 \backslash
 986 v
 987 \series default
 988  and accents that are inserted directly with the keyboard are also available
 989  in mathematical text.
 990
 991 \end_layout
 992
 993 \begin_layout Labeling
 994 \labelwidthstring 00
 995 + Like any LaTeX commands,
 996 \series bold
 997
 998 \backslash
 999 b
1000 \series default
1001  ,
1002 \series bold
1003
1004 \backslash
1005 c
1006 \series default
1007  ,
1008 \series bold
1009
1010 \backslash
1011 d
1012 \series default
1013  ,
1014 \series bold
1015
1016 \backslash
1017 H
1018 \series default
1019  ,
1020 \series bold
1021
1022 \backslash
1023 t
1024 \series default
1025  ,
1026 \series bold
1027
1028 \backslash
1029 u
1030 \series default
1031  ,
1032 \series bold
1033
1034 \backslash
1035 v
1036 \series default
1037  are available in mathematical text without the need to wrap them in a
1038 \begin_inset Quotes eld
1039 \end_inset
1040
1041 TeX Code
1042 \begin_inset Quotes erd
1043 \end_inset
1044
1045  (ERT) inset .
1046 \end_layout
1047
1048 \end_body
1049 \end_document