%% %% file: ob-mathleading.sty %% %% written by nova %% %% a supplementary package to oblivoir %% set lineskips in multi-lined math environments %% (amsmath required) %% %% v. 0.1alpha : 2018/12/22 %% v. 0.0.1-pr2 : 2018/12/24 %% v. 0.0.1 : 2018/12/25 %% \RequirePackage{expl3} \ProvidesExplPackage {ob-mathleading} {2018/12/25} {v0.0.1} {adjust math leadings for oblivoir} \@ifpackageloaded{amsmath}{}{\RequirePackage{amsmath}} \RequirePackage{xparse} \RequirePackage{etoolbox} \RequirePackage{l3keys2e} \keys_define:nn { obmathleading } { default .bool_set:N = \l_defaultopt_bool, mathleading .fp_set:N = \l_opt_mathleading_fp, exception .clist_set:N = \g_opt_mlexception_clist, noallowdisplaybreaks .bool_set:N = \g_noallowdispbreak_bool } \keys_set:nn { obmathleading } { default = true, mathleading = 1.0, exception = {}, noallowdisplaybreaks = false } \ProcessKeysOptions { obmathleading } \scan_stop: \bool_if:NTF \l_defaultopt_bool { \tl_set:Nn \l_obml_stretch_tl { \fp_use:N \l_opt_mathleading_fp } } { \tl_set:No \l_obml_stretch_tl { \baselinestretch } } \NewDocumentCommand \obmathleading { m } { \tl_set:Nn \l_obml_stretch_tl { #1 } } \NewDocumentEnvironment { obMathLeading } { O{1.0} } { \obmathleading { #1 } } { } \cs_new:Npn \mathleading_set_default:nN #1 #2 { \clist_if_in:NnF \g_opt_mlexception_clist { #1 } { \AtBeginEnvironment { #1 } { \linespread { #2 } \selectfont \ignorespaces } } } \cs_new:Npn \splitleading_set_default:N #1 { \clist_if_in:NnF \g_opt_mlexception_clist { split } { \patchcmd \start@split { \spread@equation } { \linespread { #1 } \selectfont \spread@equation } { } { } } } \mathleading_set_default:nN { array } \l_obml_stretch_tl \mathleading_set_default:nN { matrix } \l_obml_stretch_tl \mathleading_set_default:nN { matrix* } \l_obml_stretch_tl \mathleading_set_default:nN { pmatrix } \l_obml_stretch_tl \mathleading_set_default:nN { pmatrix* } \l_obml_stretch_tl \mathleading_set_default:nN { bmatrix } \l_obml_stretch_tl \mathleading_set_default:nN { bmatrix* } \l_obml_stretch_tl \mathleading_set_default:nN { Bmatrix } \l_obml_stretch_tl \mathleading_set_default:nN { Bmatrix* } \l_obml_stretch_tl \mathleading_set_default:nN { vmatrix } \l_obml_stretch_tl \mathleading_set_default:nN { vmatrix* } \l_obml_stretch_tl \mathleading_set_default:nN { Vmatrix } \l_obml_stretch_tl \mathleading_set_default:nN { Vmatrix* } \l_obml_stretch_tl \mathleading_set_default:nN { cases } \l_obml_stretch_tl \mathleading_set_default:nN { cases* } \l_obml_stretch_tl \mathleading_set_default:nN { aligned } \l_obml_stretch_tl \mathleading_set_default:nN { alignedat } \l_obml_stretch_tl \mathleading_set_default:nN { gathered } \l_obml_stretch_tl \splitleading_set_default:N \l_obml_stretch_tl \clist_if_in:NnF \g_opt_mlexception_clist { gather } { \patchcmd \start@gather { \collect@body } { \linespread { \l_obml_stretch_tl } \selectfont \collect@body } { } { } } \clist_if_in:NnF \g_opt_mlexception_clist { align } { \patchcmd \start@align { \collect@body } { \linespread { \l_obml_stretch_tl } \selectfont \collect@body } { } { } } \clist_if_in:NnF \g_opt_mlexception_clist { multline } { \patchcmd \start@multline { \collect@body } { \linespread { \l_obml_stretch_tl } \selectfont \collect@body } { } { } } \bool_if:NF \g_noallowdispbreak_bool { \AtBeginDocument { \allowdisplaybreaks } } %% end of file