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authorKarl Berry <karl@freefriends.org>2011-07-31 18:28:13 +0000
committerKarl Berry <karl@freefriends.org>2011-07-31 18:28:13 +0000
commited6913bb5d71e9779f8714d469d5903b9d328020 (patch)
tree575f78ad2ea535586194aa7390aa903db16f2515 /Master/texmf-dist/tex/latex/l3experimental
parent1b26357f303f48ae0b233a5fee9c2e5b8c3d8647 (diff)
l3experimental (5jun11)
git-svn-id: svn://tug.org/texlive/trunk@23284 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/l3experimental')
-rw-r--r--Master/texmf-dist/tex/latex/l3experimental/xcoffins/l3coffins.sty1056
-rw-r--r--Master/texmf-dist/tex/latex/l3experimental/xcoffins/xcoffins.sty160
2 files changed, 1216 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/l3experimental/xcoffins/l3coffins.sty b/Master/texmf-dist/tex/latex/l3experimental/xcoffins/l3coffins.sty
new file mode 100644
index 00000000000..4b2f0f1d923
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/l3experimental/xcoffins/l3coffins.sty
@@ -0,0 +1,1056 @@
+%%
+%% This is file `l3coffins.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% l3coffins.dtx (with options: `package')
+%%
+%% EXPERIMENTAL CODE
+%%
+%% Do not distribute this file without also distributing the
+%% source files specified above.
+%%
+%% Do not distribute a modified version of this file.
+%%
+%% File: l3coffins.dtx Copyright(C) 2010,2011 The LaTeX3 Project
+%%
+%% It may be distributed and/or modified under the conditions of the
+%% LaTeX Project Public License (LPPL), either version 1.3c of this
+%% license or (at your option) any later version. The latest version
+%% of this license is in the file
+%%
+%% http://www.latex-project.org/lppl.txt
+%%
+%% This file is part of the "l3experimental bundle" (The Work in LPPL)
+%% and all files in that bundle must be distributed together.
+%%
+%% The released version of this bundle is available from CTAN.
+%%
+%% -----------------------------------------------------------------------
+%%
+%% The development version of the bundle can be found at
+%%
+%% http://www.latex-project.org/svnroot/experimental/trunk/
+%%
+%% for those people who are interested.
+%%
+%%%%%%%%%%%
+%% NOTE: %%
+%%%%%%%%%%%
+%%
+%% Snapshots taken from the repository represent work in progress and may
+%% not work or may contain conflicting material! We therefore ask
+%% people _not_ to put them into distributions, archives, etc. without
+%% prior consultation with the LaTeX Project Team.
+%%
+%% -----------------------------------------------------------------------
+%%
+\RequirePackage{expl3,graphicx,xcolor}
+\GetIdInfo$Id: l3coffins.dtx 2488 2011-06-30 19:19:20Z joseph $
+ {L3 Experimental coffins}
+\ProvidesExplPackage
+ {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription}
+\box_new:N \l_coffin_tmp_box
+\dim_new:N \l_coffin_tmp_dim
+\fp_new:N \l_coffin_tmp_fp
+\tl_new:N \l_coffin_tmp_tl
+\prop_new:N \c_coffin_corners_prop
+\prop_put:Nnn \c_coffin_corners_prop { tl } { { 0 pt } { 0 pt } }
+\prop_put:Nnn \c_coffin_corners_prop { tr } { { 0 pt } { 0 pt } }
+\prop_put:Nnn \c_coffin_corners_prop { bl } { { 0 pt } { 0 pt } }
+\prop_put:Nnn \c_coffin_corners_prop { br } { { 0 pt } { 0 pt } }
+\prop_new:N \c_coffin_poles_prop
+\tl_set:Nn \l_coffin_tmp_tl { { 0 pt } { 0 pt } { 0 pt } { 1000 pt } }
+\prop_put:Nno \c_coffin_poles_prop { l } { \l_coffin_tmp_tl }
+\prop_put:Nno \c_coffin_poles_prop { hc } { \l_coffin_tmp_tl }
+\prop_put:Nno \c_coffin_poles_prop { r } { \l_coffin_tmp_tl }
+\tl_set:Nn \l_coffin_tmp_tl { { 0 pt } { 0 pt } { 1000 pt } { 0 pt } }
+\prop_put:Nno \c_coffin_poles_prop { b } { \l_coffin_tmp_tl }
+\prop_put:Nno \c_coffin_poles_prop { vc } { \l_coffin_tmp_tl }
+\prop_put:Nno \c_coffin_poles_prop { t } { \l_coffin_tmp_tl }
+\prop_put:Nno \c_coffin_poles_prop { B } { \l_coffin_tmp_tl }
+\prop_put:Nno \c_coffin_poles_prop { H } { \l_coffin_tmp_tl }
+\prop_put:Nno \c_coffin_poles_prop { T } { \l_coffin_tmp_tl }
+\fp_new:N \l_coffin_calc_a_fp
+\fp_new:N \l_coffin_calc_b_fp
+\fp_new:N \l_coffin_calc_c_fp
+\fp_new:N \l_coffin_calc_d_fp
+\fp_new:N \l_coffin_calc_result_fp
+\bool_new:N \l_coffin_error_bool
+\dim_new:N \l_coffin_offset_x_dim
+\dim_new:N \l_coffin_offset_y_dim
+\tl_new:N \l_coffin_pole_a_tl
+\tl_new:N \l_coffin_pole_b_tl
+\fp_new:N \l_coffin_sin_fp
+\fp_new:N \l_coffin_cos_fp
+\dim_new:N \l_coffin_x_dim
+\dim_new:N \l_coffin_y_dim
+\dim_new:N \l_coffin_x_prime_dim
+\dim_new:N \l_coffin_y_prime_dim
+\fp_new:N \l_coffin_x_fp
+\fp_new:N \l_coffin_y_fp
+\fp_new:N \l_coffin_x_prime_fp
+\fp_new:N \l_coffin_y_prime_fp
+\dim_new:N \l_coffin_Depth_dim
+\dim_new:N \l_coffin_Height_dim
+\dim_new:N \l_coffin_TotalHeight_dim
+\dim_new:N \l_coffin_Width_dim
+\cs_new_nopar:Npn \coffin_saved_Depth: { }
+\cs_new_nopar:Npn \coffin_saved_Height: { }
+\cs_new_nopar:Npn \coffin_saved_TotalHeight: { }
+\cs_new_nopar:Npn \coffin_saved_Width: { }
+\cs_new_protected:Npn \coffin_if_exist_execute:Nn #1#2
+ {
+ \cs_if_exist:NTF #1
+ {
+ \cs_if_exist:cTF { l_coffin_poles_ \int_value:w #1 _prop }
+ { #2 }
+ {
+ \msg_kernel_error:nnx { coffin } { unknown-coffin }
+ { \token_to_str:N #1 }
+ }
+ }
+ {
+ \msg_kernel_error:nnx { coffin } { unknown-coffin }
+ { \token_to_str:N #1 }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_clear:N #1
+ {
+ \coffin_if_exist_execute:Nn #1
+ {
+ \box_clear:N #1
+ \coffin_reset_structure:N #1
+ }
+ }
+\cs_generate_variant:Nn \coffin_clear:N { c }
+\cs_new_protected_nopar:Npn \coffin_new:N #1
+ {
+ \box_new:N #1
+ \prop_clear_new:c { l_coffin_corners_ \int_value:w #1 _prop }
+ \prop_clear_new:c { l_coffin_poles_ \int_value:w #1 _prop }
+ \prop_gset_eq:cN { l_coffin_corners_ \int_value:w #1 _prop }
+ \c_coffin_corners_prop
+ \prop_gset_eq:cN { l_coffin_poles_ \int_value:w #1 _prop }
+ \c_coffin_poles_prop
+ }
+\cs_generate_variant:Nn \coffin_new:N { c }
+\cs_new_protected:Npn \hcoffin_set:Nn #1#2
+ {
+ \coffin_if_exist_execute:Nn #1
+ {
+ \hbox_set:Nn #1
+ {
+ \group_begin:
+ \set@color
+ #2
+ \group_end:
+ }
+ \coffin_reset_structure:N #1
+ \coffin_update_poles:N #1
+ \coffin_update_corners:N #1
+ }
+ }
+\cs_generate_variant:Nn \hcoffin_set:Nn { c }
+\cs_new_protected:Npn \vcoffin_set:Nnn #1#2#3
+ {
+ \coffin_if_exist_execute:Nn #1
+ {
+ \vbox_set:Nn #1
+ {
+ \dim_set:Nn \tex_hsize:D {#2}
+ \group_begin:
+ \set@color
+ #3
+ \group_end:
+ }
+ \coffin_reset_structure:N #1
+ \coffin_update_poles:N #1
+ \coffin_update_corners:N #1
+ \vbox_set_top:Nn \l_coffin_tmp_box { \vbox_unpack:N #1 }
+ \dim_set:Nn \l_coffin_tmp_dim
+ { \box_ht:N #1 - \box_ht:N \l_coffin_tmp_box }
+ \coffin_set_pole:Nnx #1 { T }
+ { { 0 pt } { \dim_use:N \l_coffin_tmp_dim } { 1000 pt } { 0 pt } }
+ }
+ }
+\cs_generate_variant:Nn \vcoffin_set:Nnn { c }
+\cs_new_protected_nopar:Npn \coffin_set_eq:NN #1#2
+ {
+ \coffin_if_exist_execute:Nn #1
+ {
+ \box_set_eq:NN #1 #2
+ \coffin_set_eq_structure:NN #1 #2
+ }
+ }
+\cs_generate_variant:Nn \coffin_set_eq:NN { c , Nc , cc }
+\coffin_new:N \c_empty_coffin
+\hbox_set:Nn \c_empty_coffin { }
+\coffin_new:N \l_coffin_aligned_coffin
+\coffin_new:N \l_coffin_aligned_internal_coffin
+\cs_new_protected_nopar:Npn \coffin_get_pole:NnN #1#2#3
+ {
+ \prop_get:cnN { l_coffin_poles_ \int_value:w #1 _prop } {#2} #3
+ \quark_if_no_value:NT #3
+ {
+ \msg_kernel_error:nnxx { coffin } { unknown-coffin-pole }
+ {#2} { \token_to_str:N #1 }
+ \tl_set:Nn #3 { { 0 pt } { 0 pt } { 0 pt } { 0 pt } }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_reset_structure:N #1
+ {
+ \prop_set_eq:cN { l_coffin_corners_ \int_value:w #1 _prop }
+ \c_coffin_corners_prop
+ \prop_set_eq:cN { l_coffin_poles_ \int_value:w #1 _prop }
+ \c_coffin_poles_prop
+ }
+\cs_new_protected_nopar:Npn \coffin_set_eq_structure:NN #1#2
+ {
+ \prop_set_eq:cc { l_coffin_corners_ \int_value:w #1 _prop }
+ { l_coffin_corners_ \int_value:w #2 _prop }
+ \prop_set_eq:cc { l_coffin_poles_ \int_value:w #1 _prop }
+ { l_coffin_poles_ \int_value:w #2 _prop }
+ }
+\cs_new_protected_nopar:Npn \coffin_set_user_dimensions:N #1
+ {
+ \cs_set_eq:NN \coffin_saved_Height: \Height
+ \cs_set_eq:NN \coffin_saved_Depth: \Depth
+ \cs_set_eq:NN \coffin_saved_TotalHeight: \TotalHeight
+ \cs_set_eq:NN \coffin_saved_Width: \Width
+ \cs_set_eq:NN \Height \l_coffin_Height_dim
+ \cs_set_eq:NN \Depth \l_coffin_Depth_dim
+ \cs_set_eq:NN \TotalHeight \l_coffin_TotalHeight_dim
+ \cs_set_eq:NN \Width \l_coffin_Width_dim
+ \dim_set:Nn \Height { \box_ht:N #1 }
+ \dim_set:Nn \Depth { \box_dp:N #1 }
+ \dim_set:Nn \TotalHeight { \box_ht:N #1 - \box_dp:N #1 }
+ \dim_set:Nn \Width { \box_wd:N #1 }
+ }
+\cs_new_protected_nopar:Npn \coffin_end_user_dimensions:
+ {
+ \cs_set_eq:NN \Height \coffin_saved_Height:
+ \cs_set_eq:NN \Depth \coffin_saved_Depth:
+ \cs_set_eq:NN \TotalHeight \coffin_saved_TotalHeight:
+ \cs_set_eq:NN \Width \coffin_saved_Width:
+ }
+\cs_new_protected_nopar:Npn \coffin_set_horizontal_pole:Nnn #1#2#3
+ {
+ \coffin_if_exist_execute:Nn #1
+ {
+ \coffin_set_user_dimensions:N #1
+ \coffin_set_pole:Nnx #1 {#2}
+ {
+ { 0 pt } { \dim_eval:n {#3} }
+ { 1000 pt } { 0 pt }
+ }
+ \coffin_end_user_dimensions:
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_set_vertical_pole:Nnn #1#2#3
+ {
+ \coffin_if_exist_execute:Nn #1
+ {
+ \coffin_set_user_dimensions:N #1
+ \coffin_set_pole:Nnx #1 {#2}
+ {
+ { \dim_eval:n {#3} } { 0 pt }
+ { 0 pt } { 1000 pt }
+ }
+ \coffin_end_user_dimensions:
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_set_pole:Nnn #1#2#3
+ { \prop_put:cnn { l_coffin_poles_ \int_value:w #1 _prop } {#2} {#3} }
+\cs_generate_variant:Nn \coffin_set_horizontal_pole:Nnn { c }
+\cs_generate_variant:Nn \coffin_set_vertical_pole:Nnn { c }
+\cs_generate_variant:Nn \coffin_set_pole:Nnn { Nnx }
+\cs_new_protected_nopar:Npn \coffin_update_corners:N #1
+ {
+ \prop_put:cnx { l_coffin_corners_ \int_value:w #1 _prop } { tl }
+ { { 0 pt } { \dim_use:N \box_ht:N #1 } }
+ \prop_put:cnx { l_coffin_corners_ \int_value:w #1 _prop } { tr }
+ { { \dim_use:N \box_wd:N #1 } { \dim_use:N \box_ht:N #1 } }
+ \dim_set:Nn \l_coffin_tmp_dim { - \dim_use:N \box_dp:N #1 }
+ \prop_put:cnx { l_coffin_corners_ \int_value:w #1 _prop } { bl }
+ { { 0 pt } { \dim_use:N \l_coffin_tmp_dim } }
+ \prop_put:cnx { l_coffin_corners_ \int_value:w #1 _prop } { br }
+ { { \dim_use:N \box_wd:N #1 } { \dim_use:N \l_coffin_tmp_dim } }
+ }
+\cs_new_protected_nopar:Npn \coffin_update_poles:N #1
+ {
+ \dim_set:Nn \l_coffin_tmp_dim { 0.5 \box_wd:N #1 }
+ \prop_put:cnx { l_coffin_poles_ \int_value:w #1 _prop } { hc }
+ { { \dim_use:N \l_coffin_tmp_dim } { 0 pt } { 0 pt } { 1000 pt } }
+ \prop_put:cnx { l_coffin_poles_ \int_value:w #1 _prop } { r }
+ { { \dim_use:N \box_wd:N #1 } { 0 pt } { 0 pt } { 1000 pt } }
+ \dim_set:Nn \l_coffin_tmp_dim { ( \box_ht:N #1 - \box_dp:N #1 ) / 2 }
+ \prop_put:cnx { l_coffin_poles_ \int_value:w #1 _prop } { vc }
+ { { 0 pt } { \dim_use:N \l_coffin_tmp_dim } { 1000 pt } { 0 pt } }
+ \prop_put:cnx { l_coffin_poles_ \int_value:w #1 _prop } { t }
+ { { 0 pt } { \dim_use:N \box_ht:N #1 } { 1000 pt } { 0 pt } }
+ \dim_set:Nn \l_coffin_tmp_dim { \box_dp:N #1 }
+ \dim_compare:nNnF { \l_coffin_tmp_dim } = { \c_zero_dim }
+ { \dim_set:Nn \l_coffin_tmp_dim { -\l_coffin_tmp_dim } }
+ \prop_put:cnx { l_coffin_poles_ \int_value:w #1 _prop } { b }
+ { { 0 pt } { \dim_use:N \l_coffin_tmp_dim } { 1000 pt } { 0 pt } }
+}
+\cs_new_protected_nopar:Npn \coffin_calculate_intersection:Nnn #1#2#3
+ {
+ \coffin_get_pole:NnN #1 {#2} \l_coffin_pole_a_tl
+ \coffin_get_pole:NnN #1 {#3} \l_coffin_pole_b_tl
+ \bool_set_false:N \l_coffin_error_bool
+ \exp_last_two_unbraced:Noo
+ \coffin_calculate_intersection:nnnnnnnn
+ \l_coffin_pole_a_tl \l_coffin_pole_b_tl
+ \bool_if:NT \l_coffin_error_bool
+ {
+ \msg_kernel_error:nn { coffin } { no-pole-intersection }
+ \dim_zero:N \l_coffin_x_dim
+ \dim_zero:N \l_coffin_y_dim
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_calculate_intersection:nnnnnnnn
+ #1#2#3#4#5#6#7#8
+ {
+ \dim_compare:nNnTF {#3} = { \c_zero_dim }
+ {
+ \dim_set:Nn \l_coffin_x_dim {#1}
+ \dim_compare:nNnTF {#7} = \c_zero_dim
+ { \bool_set_true:N \l_coffin_error_bool }
+ {
+ \dim_compare:nNnTF {#8} = \c_zero_dim
+ { \dim_set:Nn \l_coffin_y_dim {#6} }
+ {
+ \coffin_calculate_intersection_aux:nnnnnN
+ {#1} {#5} {#6} {#7} {#8} \l_coffin_y_dim
+ }
+ }
+ }
+ {
+ \dim_compare:nNnTF {#4} = \c_zero_dim
+ {
+ \dim_set:Nn \l_coffin_y_dim {#2}
+ \dim_compare:nNnTF {#8} = { \c_zero_dim }
+ { \bool_set_true:N \l_coffin_error_bool }
+ {
+ \dim_compare:nNnTF {#7} = \c_zero_dim
+ { \dim_set:Nn \l_coffin_x_dim {#5} }
+ {
+ \coffin_calculate_intersection_aux:nnnnnN
+ {#2} {#6} {#5} {#8} {#7} \l_coffin_x_dim
+ }
+ }
+ }
+ {
+ \dim_compare:nNnTF {#7} = \c_zero_dim
+ {
+ \dim_set:Nn \l_coffin_x_dim {#5}
+ \coffin_calculate_intersection_aux:nnnnnN
+ {#5} {#1} {#2} {#3} {#4} \l_coffin_y_dim
+ }
+ {
+ \dim_compare:nNnTF {#8} = \c_zero_dim
+ {
+ \dim_set:Nn \l_coffin_x_dim {#6}
+ \coffin_calculate_intersection_aux:nnnnnN
+ {#6} {#2} {#1} {#4} {#3} \l_coffin_x_dim
+ }
+ {
+ \fp_set_from_dim:Nn \l_coffin_calc_a_fp {#3}
+ \fp_set_from_dim:Nn \l_coffin_calc_b_fp {#4}
+ \fp_set_from_dim:Nn \l_coffin_calc_c_fp {#7}
+ \fp_set_from_dim:Nn \l_coffin_calc_d_fp {#8}
+ \fp_div:Nn \l_coffin_calc_b_fp \l_coffin_calc_a_fp
+ \fp_div:Nn \l_coffin_calc_d_fp \l_coffin_calc_c_fp
+ \fp_compare:nNnTF
+ \l_coffin_calc_b_fp = \l_coffin_calc_d_fp
+ { \bool_set_true:N \l_coffin_error_bool }
+ {
+ \fp_set_from_dim:Nn \l_coffin_calc_result_fp {#6}
+ \fp_set_from_dim:Nn \l_coffin_calc_a_fp {#2}
+ \fp_sub:Nn \l_coffin_calc_result_fp
+ { \l_coffin_calc_a_fp }
+ \fp_set_from_dim:Nn \l_coffin_calc_a_fp {#1}
+ \fp_mul:Nn \l_coffin_calc_a_fp
+ { \l_coffin_calc_b_fp }
+ \fp_add:Nn \l_coffin_calc_result_fp
+ { \l_coffin_calc_a_fp }
+ \fp_set_from_dim:Nn \l_coffin_calc_a_fp {#5}
+ \fp_mul:Nn \l_coffin_calc_a_fp
+ { \l_coffin_calc_d_fp }
+ \fp_sub:Nn \l_coffin_calc_result_fp
+ { \l_coffin_calc_a_fp }
+ \fp_sub:Nn \l_coffin_calc_b_fp
+ { \l_coffin_calc_d_fp }
+ \fp_div:Nn \l_coffin_calc_result_fp
+ { \l_coffin_calc_b_fp }
+ \dim_set:Nn \l_coffin_x_dim
+ { \fp_to_dim:N \l_coffin_calc_result_fp }
+ \coffin_calculate_intersection_aux:nnnnnN
+ { \l_coffin_x_dim }
+ {#5} {#6} {#8} {#7} \l_coffin_y_dim
+ }
+ }
+ }
+ }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_calculate_intersection_aux:nnnnnN
+ #1#2#3#4#5#6
+ {
+ \fp_set_from_dim:Nn \l_coffin_calc_result_fp {#1}
+ \fp_set_from_dim:Nn \l_coffin_calc_a_fp {#2}
+ \fp_set_from_dim:Nn \l_coffin_calc_b_fp {#3}
+ \fp_set_from_dim:Nn \l_coffin_calc_c_fp {#4}
+ \fp_set_from_dim:Nn \l_coffin_calc_d_fp {#5}
+ \fp_sub:Nn \l_coffin_calc_result_fp { \l_coffin_calc_a_fp }
+ \fp_div:Nn \l_coffin_calc_result_fp { \l_coffin_calc_d_fp }
+ \fp_mul:Nn \l_coffin_calc_result_fp { \l_coffin_calc_c_fp }
+ \fp_add:Nn \l_coffin_calc_result_fp { \l_coffin_calc_b_fp }
+ \dim_set:Nn #6 { \fp_to_dim:N \l_coffin_calc_result_fp }
+ }
+\cs_new_protected_nopar:Npn \coffin_join:NnnNnnnn #1#2#3#4#5#6#7#8
+ {
+ \coffin_align:NnnNnnnnN
+ #1 {#2} {#3} #4 {#5} {#6} {#7} {#8} \l_coffin_aligned_coffin
+ \hbox_set:Nn \l_coffin_aligned_coffin
+ {
+ \dim_compare:nNnT { \l_coffin_offset_x_dim } < \c_zero_dim
+ { \tex_kern:D -\l_coffin_offset_x_dim }
+ \hbox_unpack:N \l_coffin_aligned_coffin
+ \dim_set:Nn \l_coffin_tmp_dim
+ { \l_coffin_offset_x_dim - \box_wd:N #1 + \box_wd:N #4 }
+ \dim_compare:nNnT \l_coffin_tmp_dim < \c_zero_dim
+ { \tex_kern:D -\l_coffin_tmp_dim }
+ }
+ \coffin_reset_structure:N \l_coffin_aligned_coffin
+ \prop_clear:c
+ { l_coffin_corners_ \int_value:w \l_coffin_aligned_coffin _ prop }
+ \coffin_update_poles:N \l_coffin_aligned_coffin
+ \dim_compare:nNnTF \l_coffin_offset_x_dim < \c_zero_dim
+ {
+ \coffin_offset_poles:Nnn #1 { -\l_coffin_offset_x_dim } { 0 pt }
+ \coffin_offset_poles:Nnn #4 { 0 pt } { \l_coffin_offset_y_dim }
+ \coffin_offset_corners:Nnn #1 { -\l_coffin_offset_x_dim } { 0 pt }
+ \coffin_offset_corners:Nnn #4 { 0 pt } { \l_coffin_offset_y_dim }
+ }
+ {
+ \coffin_offset_poles:Nnn #1 { 0 pt } { 0 pt }
+ \coffin_offset_poles:Nnn #4
+ { \l_coffin_offset_x_dim } { \l_coffin_offset_y_dim }
+ \coffin_offset_corners:Nnn #1 { 0 pt } { 0 pt }
+ \coffin_offset_corners:Nnn #4
+ { \l_coffin_offset_x_dim } { \l_coffin_offset_y_dim }
+ }
+ \coffin_update_vertical_poles:NNN #1 #4 \l_coffin_aligned_coffin
+ \coffin_set_eq:NN #1 \l_coffin_aligned_coffin
+ }
+\cs_generate_variant:Nn \coffin_join:NnnNnnnn { c , Nnnc , cnnc }
+\cs_new_protected_nopar:Npn \coffin_attach:NnnNnnnn #1#2#3#4#5#6#7#8
+ {
+ \coffin_align:NnnNnnnnN
+ #1 {#2} {#3} #4 {#5} {#6} {#7} {#8} \l_coffin_aligned_coffin
+ \box_set_ht:Nn \l_coffin_aligned_coffin { \box_ht:N #1 }
+ \box_set_dp:Nn \l_coffin_aligned_coffin { \box_dp:N #1 }
+ \box_set_wd:Nn \l_coffin_aligned_coffin { \box_wd:N #1 }
+ \coffin_reset_structure:N \l_coffin_aligned_coffin
+ \prop_set_eq:cc
+ { l_coffin_corners_ \int_value:w \l_coffin_aligned_coffin _prop }
+ { l_coffin_corners_ \int_value:w #1 _prop }
+ \coffin_update_poles:N \l_coffin_aligned_coffin
+ \coffin_offset_poles:Nnn #1 { 0 pt } { 0 pt }
+ \coffin_offset_poles:Nnn #4
+ { \l_coffin_offset_x_dim } { \l_coffin_offset_y_dim }
+ \coffin_update_vertical_poles:NNN #1 #4 \l_coffin_aligned_coffin
+ \coffin_set_eq:NN #1 \l_coffin_aligned_coffin
+ }
+\cs_new_protected_nopar:Npn \coffin_attach_mark:NnnNnnnn #1#2#3#4#5#6#7#8
+ {
+ \coffin_align:NnnNnnnnN
+ #1 {#2} {#3} #4 {#5} {#6} {#7} {#8} \l_coffin_aligned_coffin
+ \box_set_ht:Nn \l_coffin_aligned_coffin { \box_ht:N #1 }
+ \box_set_dp:Nn \l_coffin_aligned_coffin { \box_dp:N #1 }
+ \box_set_wd:Nn \l_coffin_aligned_coffin { \box_wd:N #1 }
+ \box_set_eq:NN #1 \l_coffin_aligned_coffin
+ }
+\cs_generate_variant:Nn \coffin_attach:NnnNnnnn { c , Nnnc , cnnc }
+\cs_new_protected_nopar:Npn \coffin_align:NnnNnnnnN #1#2#3#4#5#6#7#8#9
+ {
+ \coffin_calculate_intersection:Nnn #4 {#5} {#6}
+ \dim_set:Nn \l_coffin_x_prime_dim { \l_coffin_x_dim }
+ \dim_set:Nn \l_coffin_y_prime_dim { \l_coffin_y_dim }
+ \coffin_calculate_intersection:Nnn #1 {#2} {#3}
+ \dim_set:Nn \l_coffin_offset_x_dim
+ { \l_coffin_x_dim - \l_coffin_x_prime_dim + #7 }
+ \dim_set:Nn \l_coffin_offset_y_dim
+ { \l_coffin_y_dim - \l_coffin_y_prime_dim + #8 }
+ \hbox_set:Nn \l_coffin_aligned_internal_coffin
+ {
+ \box_use:N #1
+ \tex_kern:D -\box_wd:N #1
+ \tex_kern:D \l_coffin_offset_x_dim
+ \box_move_up:nn { \l_coffin_offset_y_dim } { \box_use:N #4 }
+ }
+ \coffin_set_eq:NN #9 \l_coffin_aligned_internal_coffin
+ }
+\cs_new_protected_nopar:Npn \coffin_offset_poles:Nnn #1#2#3
+ {
+ \prop_map_inline:cn { l_coffin_poles_ \int_value:w #1 _prop }
+ { \coffin_offset_pole:Nnnnnnn #1 {##1} ##2 {#2} {#3} }
+ }
+\cs_new_protected_nopar:Npn \coffin_offset_pole:Nnnnnnn #1#2#3#4#5#6#7#8
+ {
+ \dim_set:Nn \l_coffin_x_dim { #3 + #7 }
+ \dim_set:Nn \l_coffin_y_dim { #4 + #8 }
+ \tl_if_in:nnTF {#2} { - }
+ { \tl_set:Nn \l_coffin_tmp_tl { {#2} } }
+ { \tl_set:Nn \l_coffin_tmp_tl { { #1 - #2 } } }
+ \exp_last_unbraced:NNo \coffin_set_pole:Nnx \l_coffin_aligned_coffin
+ { \l_coffin_tmp_tl }
+ {
+ { \dim_use:N \l_coffin_x_dim } { \dim_use:N \l_coffin_y_dim }
+ {#5} {#6}
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_offset_corners:Nnn #1#2#3
+ {
+ \prop_map_inline:cn { l_coffin_corners_ \int_value:w #1 _prop }
+ { \coffin_offset_corner:Nnnnn #1 {##1} ##2 {#2} {#3} }
+ }
+\cs_new_protected_nopar:Npn \coffin_offset_corner:Nnnnn #1#2#3#4#5#6
+ {
+ \prop_put:cnx
+ { l_coffin_corners_ \int_value:w \l_coffin_aligned_coffin _prop }
+ { #1 - #2 }
+ {
+ { \dim_eval:n { #3 + #5 } }
+ { \dim_eval:n { #4 + #6 } }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_update_vertical_poles:NNN #1#2#3
+ {
+ \coffin_get_pole:NnN #3 { #1 -T } \l_coffin_pole_a_tl
+ \coffin_get_pole:NnN #3 { #2 -T } \l_coffin_pole_b_tl
+ \exp_last_two_unbraced:Noo \coffin_update_T:nnnnnnnnN
+ \l_coffin_pole_a_tl \l_coffin_pole_b_tl #3
+ \coffin_get_pole:NnN #3 { #1 -B } \l_coffin_pole_a_tl
+ \coffin_get_pole:NnN #3 { #2 -B } \l_coffin_pole_b_tl
+ \exp_last_two_unbraced:Noo \coffin_update_B:nnnnnnnnN
+ \l_coffin_pole_a_tl \l_coffin_pole_b_tl #3
+ }
+\cs_new_protected_nopar:Npn \coffin_update_T:nnnnnnnnN #1#2#3#4#5#6#7#8#9
+ {
+ \dim_compare:nNnTF {#2} < {#6}
+ {
+ \coffin_set_pole:Nnx #9 { T }
+ { { 0 pt } {#6} { 1000 pt } { 0 pt } }
+ }
+ {
+ \coffin_set_pole:Nnx #9 { T }
+ { { 0 pt } {#2} { 1000 pt } { 0 pt } }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_update_B:nnnnnnnnN #1#2#3#4#5#6#7#8#9
+ {
+ \dim_compare:nNnTF {#2} < {#6}
+ {
+ \coffin_set_pole:Nnx #9 { B }
+ { { 0 pt } {#2} { 1000 pt } { 0 pt } }
+ }
+ {
+ \coffin_set_pole:Nnx #9 { B }
+ { { 0 pt } {#6} { 1000 pt } { 0 pt } }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_typeset:Nnnnn #1#2#3#4#5
+ {
+ \coffin_align:NnnNnnnnN \c_empty_coffin { H } { l }
+ #1 {#2} {#3} {#4} {#5} \l_coffin_aligned_coffin
+ \hbox_set:Nn \l_coffin_aligned_coffin
+ {
+ \dim_compare:nNnT { \l_coffin_offset_x_dim } < \c_zero_dim
+ { \tex_kern:D -\l_coffin_offset_x_dim }
+ \hbox_unpack:N \l_coffin_aligned_coffin
+ \dim_set:Nn \l_coffin_tmp_dim
+ { \l_coffin_offset_x_dim + \box_wd:N #1 }
+ \dim_compare:nNnT { \l_coffin_tmp_dim } < \c_zero_dim
+ { \tex_kern:D -\l_coffin_tmp_dim }
+ }
+ \hbox_unpack:N \c_empty_box
+ \box_use:N \l_coffin_aligned_coffin
+ }
+\cs_generate_variant:Nn \coffin_typeset:Nnnnn { c }
+\prop_new:N \l_coffin_bounding_prop
+\dim_new:N \l_coffin_bounding_shift_dim
+\dim_new:N \l_coffin_left_corner_dim
+\dim_new:N \l_coffin_right_corner_dim
+\dim_new:N \l_coffin_bottom_corner_dim
+\dim_new:N \l_coffin_top_corner_dim
+\cs_new_protected_nopar:Npn \coffin_rotate:Nn #1#2
+ {
+ \fp_set:Nn \l_coffin_tmp_fp {#2}
+ \fp_div:Nn \l_coffin_tmp_fp { 180 }
+ \fp_mul:Nn \l_coffin_tmp_fp { \c_pi_fp }
+ \fp_sin:Nn \l_coffin_sin_fp { \l_coffin_tmp_fp }
+ \fp_cos:Nn \l_coffin_cos_fp { \l_coffin_tmp_fp }
+ \prop_map_inline:cn { l_coffin_corners_ \int_value:w #1 _prop }
+ { \coffin_rotate_corner:Nnnn #1 {##1} ##2 }
+ \prop_map_inline:cn { l_coffin_poles_ \int_value:w #1 _prop }
+ { \coffin_rotate_pole:Nnnnnn #1 {##1} ##2 }
+ \coffin_set_bounding:N #1
+ \prop_map_inline:Nn \l_coffin_bounding_prop
+ { \coffin_rotate_bounding:nnn {##1} ##2 }
+ \coffin_find_corner_maxima:N #1
+ \coffin_find_bounding_shift:
+ \hbox_set:Nn #1 { \rotatebox {#2} { \box_use:N #1 } }
+ \hbox_set:Nn #1
+ {
+ \tex_kern:D \l_coffin_bounding_shift_dim
+ \tex_kern:D -\l_coffin_left_corner_dim
+ \box_move_down:nn { \l_coffin_bottom_corner_dim }
+ { \box_use:N #1 }
+ }
+ \box_set_ht:Nn #1
+ { \l_coffin_top_corner_dim - \l_coffin_bottom_corner_dim }
+ \box_set_dp:Nn #1 { 0 pt }
+ \box_set_wd:Nn #1
+ { \l_coffin_right_corner_dim - \l_coffin_left_corner_dim }
+ \prop_map_inline:cn { l_coffin_corners_ \int_value:w #1 _prop }
+ { \coffin_shift_corner:Nnnn #1 {##1} ##2 }
+ \prop_map_inline:cn { l_coffin_poles_ \int_value:w #1 _prop }
+ { \coffin_shift_pole:Nnnnnn #1 {##1} ##2 }
+ }
+\cs_generate_variant:Nn \coffin_rotate:Nn { c }
+\cs_new_protected_nopar:Npn \coffin_set_bounding:N #1
+ {
+ \prop_put:Nnx \l_coffin_bounding_prop { tl }
+ { { 0 pt } { \dim_use:N \box_ht:N #1 } }
+ \prop_put:Nnx \l_coffin_bounding_prop { tr }
+ { { \dim_use:N \box_wd:N #1 } { \dim_use:N \box_ht:N #1 } }
+ \dim_set:Nn \l_coffin_tmp_dim { - \dim_use:N \box_dp:N #1 }
+ \prop_put:Nnx \l_coffin_bounding_prop { bl }
+ { { 0 pt } { \dim_use:N \l_coffin_tmp_dim } }
+ \prop_put:Nnx \l_coffin_bounding_prop { br }
+ { { \dim_use:N \box_wd:N #1 } { \dim_use:N \l_coffin_tmp_dim } }
+ }
+\cs_new_protected_nopar:Npn \coffin_rotate_bounding:nnn #1#2#3
+ {
+ \coffin_rotate_vector:nnNN {#2} {#3} \l_coffin_x_dim \l_coffin_y_dim
+ \prop_put:Nnx \l_coffin_bounding_prop {#1}
+ { { \dim_use:N \l_coffin_x_dim } { \dim_use:N \l_coffin_y_dim } }
+ }
+\cs_new_protected_nopar:Npn \coffin_rotate_corner:Nnnn #1#2#3#4
+ {
+ \coffin_rotate_vector:nnNN {#3} {#4} \l_coffin_x_dim \l_coffin_y_dim
+ \prop_put:cnx { l_coffin_corners_ \int_value:w #1 _prop } {#2}
+ { { \dim_use:N \l_coffin_x_dim } { \dim_use:N \l_coffin_y_dim } }
+ }
+\cs_new_protected_nopar:Npn \coffin_rotate_pole:Nnnnnn #1#2#3#4#5#6
+ {
+ \coffin_rotate_vector:nnNN {#3} {#4} \l_coffin_x_dim \l_coffin_y_dim
+ \coffin_rotate_vector:nnNN {#5} {#6}
+ \l_coffin_x_prime_dim \l_coffin_y_prime_dim
+ \coffin_set_pole:Nnx #1 {#2}
+ {
+ { \dim_use:N \l_coffin_x_dim } { \dim_use:N \l_coffin_y_dim }
+ { \dim_use:N \l_coffin_x_prime_dim }
+ { \dim_use:N \l_coffin_y_prime_dim }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_rotate_vector:nnNN #1#2#3#4
+ {
+ \fp_set_from_dim:Nn \l_coffin_x_fp {#1}
+ \fp_set_from_dim:Nn \l_coffin_y_fp {#2}
+ \fp_set_eq:NN \l_coffin_x_prime_fp \l_coffin_x_fp
+ \fp_set_eq:NN \l_coffin_tmp_fp \l_coffin_y_fp
+ \fp_mul:Nn \l_coffin_x_prime_fp { \l_coffin_cos_fp }
+ \fp_mul:Nn \l_coffin_tmp_fp { \l_coffin_sin_fp }
+ \fp_sub:Nn \l_coffin_x_prime_fp { \l_coffin_tmp_fp }
+ \fp_set_eq:NN \l_coffin_y_prime_fp \l_coffin_y_fp
+ \fp_set_eq:NN \l_coffin_tmp_fp \l_coffin_x_fp
+ \fp_mul:Nn \l_coffin_y_prime_fp { \l_coffin_cos_fp }
+ \fp_mul:Nn \l_coffin_tmp_fp { \l_coffin_sin_fp }
+ \fp_add:Nn \l_coffin_y_prime_fp { \l_coffin_tmp_fp }
+ \dim_set:Nn #3 { \fp_to_dim:N \l_coffin_x_prime_fp }
+ \dim_set:Nn #4 { \fp_to_dim:N \l_coffin_y_prime_fp }
+ }
+\cs_new_protected_nopar:Npn \coffin_find_corner_maxima:N #1
+ {
+ \dim_set:Nn \l_coffin_top_corner_dim { -\c_max_dim }
+ \dim_set:Nn \l_coffin_right_corner_dim { -\c_max_dim }
+ \dim_set:Nn \l_coffin_bottom_corner_dim { \c_max_dim }
+ \dim_set:Nn \l_coffin_left_corner_dim { \c_max_dim }
+ \prop_map_inline:cn { l_coffin_corners_ \int_value:w #1 _prop }
+ { \coffin_find_corner_maxima_aux:nn ##2 }
+ }
+\cs_new_protected_nopar:Npn \coffin_find_corner_maxima_aux:nn #1#2
+ {
+ \dim_set_min:Nn \l_coffin_left_corner_dim {#1}
+ \dim_set_max:Nn \l_coffin_right_corner_dim {#1}
+ \dim_set_min:Nn \l_coffin_bottom_corner_dim {#2}
+ \dim_set_max:Nn \l_coffin_top_corner_dim {#2}
+ }
+\cs_new_protected_nopar:Npn \coffin_find_bounding_shift:
+ {
+ \dim_set:Nn \l_coffin_bounding_shift_dim { \c_max_dim }
+ \prop_map_inline:Nn \l_coffin_bounding_prop
+ { \coffin_find_bounding_shift_aux:nn ##2 }
+ }
+\cs_new_protected_nopar:Npn \coffin_find_bounding_shift_aux:nn #1#2
+ { \dim_set_min:Nn \l_coffin_bounding_shift_dim {#1} }
+\cs_new_protected_nopar:Npn \coffin_shift_corner:Nnnn #1#2#3#4
+ {
+ \prop_put:cnx { l_coffin_corners_ \int_value:w #1 _ prop } {#2}
+ {
+ { \dim_eval:n { #3 - \l_coffin_left_corner_dim } }
+ { \dim_eval:n { #4 - \l_coffin_bottom_corner_dim } }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_shift_pole:Nnnnnn #1#2#3#4#5#6
+ {
+ \prop_put:cnx { l_coffin_poles_ \int_value:w #1 _ prop } {#2}
+ {
+ { \dim_eval:n { #3 - \l_coffin_left_corner_dim } }
+ { \dim_eval:n { #4 - \l_coffin_bottom_corner_dim } }
+ {#5} {#6}
+ }
+ }
+\fp_new:N \l_coffin_scale_x_fp
+\fp_new:N \l_coffin_scale_y_fp
+\dim_new:N \l_coffin_scaled_total_height_dim
+\dim_new:N \l_coffin_scaled_width_dim
+\cs_new_protected_nopar:Npn \coffin_resize:Nnn #1#2#3
+ {
+ \coffin_set_user_dimensions:N #1
+ \fp_set_from_dim:Nn \l_coffin_scale_x_fp {#2}
+ \fp_set_from_dim:Nn \l_coffin_tmp_fp { \Width }
+ \fp_div:Nn \l_coffin_scale_x_fp { \l_coffin_tmp_fp }
+ \fp_set_from_dim:Nn \l_coffin_scale_y_fp {#3}
+ \fp_set_from_dim:Nn \l_coffin_tmp_fp { \TotalHeight }
+ \fp_div:Nn \l_coffin_scale_y_fp { \l_coffin_tmp_fp }
+ \hbox_set:Nn #1 { \resizebox * {#2} {#3} { \box_use:N #1 } }
+ \coffin_resize_common:Nnn #1 {#2} {#3}
+ }
+\cs_generate_variant:Nn \coffin_resize:Nnn { c }
+\cs_new_protected_nopar:Npn \coffin_resize_common:Nnn #1#2#3
+ {
+ \prop_map_inline:cn { l_coffin_corners_ \int_value:w #1 _prop }
+ { \coffin_scale_corner:Nnnn #1 {##1} ##2 }
+ \prop_map_inline:cn { l_coffin_poles_ \int_value:w #1 _prop }
+ { \coffin_scale_pole:Nnnnnn #1 {##1} ##2 }
+ \fp_compare:NNNT \l_coffin_scale_x_fp < \c_zero_fp
+ {
+ \prop_map_inline:cn { l_coffin_corners_ \int_value:w #1 _prop }
+ { \coffin_x_shift_corner:Nnnn #1 {##1} ##2 }
+ \prop_map_inline:cn { l_coffin_poles_ \int_value:w #1 _prop }
+ { \coffin_x_shift_pole:Nnnnnn #1 {##1} ##2 }
+ }
+ \coffin_end_user_dimensions:
+ }
+\cs_new_protected_nopar:Npn \coffin_scale:Nnn #1#2#3
+ {
+ \coffin_set_user_dimensions:N #1
+ \fp_set:Nn \l_coffin_scale_x_fp {#2}
+ \fp_set:Nn \l_coffin_scale_y_fp {#3}
+ \fp_compare:NNNTF \l_coffin_scale_y_fp > \c_zero_fp
+ { \l_coffin_scaled_total_height_dim #3 \TotalHeight }
+ { \l_coffin_scaled_total_height_dim -#3 \TotalHeight }
+ \fp_compare:NNNTF \l_coffin_scale_x_fp > \c_zero_fp
+ { \l_coffin_scaled_width_dim -#2 \Width }
+ { \l_coffin_scaled_width_dim #2 \Width }
+ \hbox_set:Nn #1 { \scalebox {#2} [#3] { \box_use:N #1 } }
+ \coffin_resize_common:Nnn #1
+ { \l_coffin_scaled_width_dim } { \l_coffin_scaled_total_height_dim }
+ }
+\cs_generate_variant:Nn \coffin_scale:Nnn { c }
+\cs_new_protected_nopar:Npn \coffin_scale_vector:nnNN #1#2#3#4
+ {
+ \fp_set_from_dim:Nn \l_coffin_tmp_fp {#1}
+ \fp_mul:Nn \l_coffin_tmp_fp { \l_coffin_scale_x_fp }
+ \dim_set:Nn #3 { \fp_to_dim:N \l_coffin_tmp_fp }
+ \fp_set_from_dim:Nn \l_coffin_tmp_fp {#2}
+ \fp_mul:Nn \l_coffin_tmp_fp { \l_coffin_scale_y_fp }
+ \dim_set:Nn #4 { \fp_to_dim:N \l_coffin_tmp_fp }
+ }
+\cs_new_protected_nopar:Npn \coffin_scale_corner:Nnnn #1#2#3#4
+ {
+ \coffin_scale_vector:nnNN {#3} {#4} \l_coffin_x_dim \l_coffin_y_dim
+ \prop_put:cnx { l_coffin_corners_ \int_value:w #1 _prop } {#2}
+ { { \dim_use:N \l_coffin_x_dim } { \dim_use:N \l_coffin_y_dim } }
+ }
+\cs_new_protected_nopar:Npn \coffin_scale_pole:Nnnnnn #1#2#3#4#5#6
+ {
+ \coffin_scale_vector:nnNN {#3} {#4} \l_coffin_x_dim \l_coffin_y_dim
+ \coffin_set_pole:Nnx #1 {#2}
+ {
+ { \dim_use:N \l_coffin_x_dim } { \dim_use:N \l_coffin_y_dim }
+ {#5} {#6}
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_x_shift_corner:Nnnn #1#2#3#4
+ {
+ \prop_put:cnx { l_coffin_corners_ \int_value:w #1 _prop } {#2}
+ {
+ { \dim_eval:n { #3 + \box_wd:N #1 } } {#4}
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_x_shift_pole:Nnnnnn #1#2#3#4#5#6
+ {
+ \prop_put:cnx { l_coffin_poles_ \int_value:w #1 _prop } {#2}
+ {
+ { \dim_eval:n #3 + \box_wd:N #1 } {#4}
+ {#5} {#6}
+ }
+ }
+\coffin_new:N \l_coffin_display_coffin
+\coffin_new:N \l_coffin_display_coord_coffin
+\coffin_new:N \l_coffin_display_pole_coffin
+\prop_new:N \l_coffin_display_handles_prop
+\prop_put:Nnn \l_coffin_display_handles_prop { tl }
+ { { b } { r } { -1 } { 1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { thc }
+ { { b } { hc } { 0 } { 1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { tr }
+ { { b } { l } { 1 } { 1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { vcl }
+ { { vc } { r } { -1 } { 0 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { vchc }
+ { { vc } { hc } { 0 } { 0 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { vcr }
+ { { vc } { l } { 1 } { 0 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { bl }
+ { { t } { r } { -1 } { -1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { bhc }
+ { { t } { hc } { 0 } { -1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { br }
+ { { t } { l } { 1 } { -1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Tl }
+ { { t } { r } { -1 } { -1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Thc }
+ { { t } { hc } { 0 } { -1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Tr }
+ { { t } { l } { 1 } { -1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Hl }
+ { { vc } { r } { -1 } { 1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Hhc }
+ { { vc } { hc } { 0 } { 1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Hr }
+ { { vc } { l } { 1 } { 1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Bl }
+ { { b } { r } { -1 } { -1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Bhc }
+ { { b } { hc } { 0 } { -1 } }
+\prop_put:Nnn \l_coffin_display_handles_prop { Br }
+ { { b } { l } { 1 } { -1 } }
+\dim_new:N \l_coffin_display_offset_dim
+\dim_set:Nn \l_coffin_display_offset_dim { 2 pt }
+\dim_new:N \l_coffin_display_x_dim
+\dim_new:N \l_coffin_display_y_dim
+\prop_new:N \l_coffin_display_poles_prop
+\tl_new:N \l_coffin_display_font_tl
+\tl_set:Nn \l_coffin_display_font_tl { \sffamily \tiny }
+\prop_new:N \l_coffin_handles_tmp_prop
+\cs_new_protected_nopar:Npn \coffin_mark_handle:Nnnn #1#2#3#4
+ {
+ \hcoffin_set:Nn \l_coffin_display_pole_coffin
+ {
+ \color {#4}
+ \rule { 1 pt } { 1 pt }
+ \hbox:n { \tex_vrule:D width 1 pt height 1 pt \scan_stop: }
+ }
+ \coffin_attach_mark:NnnNnnnn #1 {#2} {#3}
+ \l_coffin_display_pole_coffin { hc } { vc } { 0 pt } { 0 pt }
+ \hcoffin_set:Nn \l_coffin_display_coord_coffin
+ {
+ \color {#4}
+ \l_coffin_display_font_tl
+ ( \tl_to_str:n { #2 , #3 } )
+ }
+ \prop_get:NnN \l_coffin_display_handles_prop
+ { #2 #3 } \l_coffin_tmp_tl
+ \quark_if_no_value:NTF \l_coffin_tmp_tl
+ {
+ \prop_get:NnN \l_coffin_display_handles_prop
+ { #3 #2 } \l_coffin_tmp_tl
+ \quark_if_no_value:NTF \l_coffin_tmp_tl
+ {
+ \coffin_attach_mark:NnnNnnnn #1 {#2} {#3}
+ \l_coffin_display_coord_coffin { l } { vc }
+ { 1 pt } { 0 pt }
+ }
+ {
+ \exp_last_unbraced:No \coffin_mark_handle_aux:nnnnNnn
+ \l_coffin_tmp_tl #1 {#2} {#3}
+ }
+ }
+ {
+ \exp_last_unbraced:No \coffin_mark_handle_aux:nnnnNnn
+ \l_coffin_tmp_tl #1 {#2} {#3}
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_mark_handle_aux:nnnnNnn #1#2#3#4#5#6#7
+ {
+ \coffin_attach_mark:NnnNnnnn #5 {#6} {#7}
+ \l_coffin_display_coord_coffin {#1} {#2}
+ { #3 \l_coffin_display_offset_dim }
+ { #4 \l_coffin_display_offset_dim }
+ }
+\cs_generate_variant:Nn \coffin_mark_handle:Nnnn { c }
+\cs_new_protected_nopar:Npn \coffin_display_handles:Nn #1#2
+ {
+ \hcoffin_set:Nn \l_coffin_display_pole_coffin
+ {
+ \color {#2}
+ \rule { 1 pt } { 1 pt }
+ }
+ \prop_set_eq:Nc \l_coffin_display_poles_prop
+ { l_coffin_poles_ \int_value:w #1 _prop }
+ \coffin_get_pole:NnN #1 { H } \l_coffin_pole_a_tl
+ \coffin_get_pole:NnN #1 { T } \l_coffin_pole_b_tl
+ \tl_if_eq:NNT \l_coffin_pole_a_tl \l_coffin_pole_b_tl
+ { \prop_del:Nn \l_coffin_display_poles_prop { T } }
+ \coffin_get_pole:NnN #1 { B } \l_coffin_pole_b_tl
+ \tl_if_eq:NNT \l_coffin_pole_a_tl \l_coffin_pole_b_tl
+ { \prop_del:Nn \l_coffin_display_poles_prop { B } }
+ \coffin_set_eq:NN \l_coffin_display_coffin #1
+ \prop_clear:N \l_coffin_handles_tmp_prop
+ \prop_map_inline:Nn \l_coffin_display_poles_prop
+ {
+ \prop_del:Nn \l_coffin_display_poles_prop {##1}
+ \coffin_display_handles_aux:nnnnnn {##1} ##2 {#2}
+ }
+ \box_use:N \l_coffin_display_coffin
+ }
+\cs_new_protected_nopar:Npn \coffin_display_handles_aux:nnnnnn #1#2#3#4#5#6
+ {
+ \prop_map_inline:Nn \l_coffin_display_poles_prop
+ {
+ \bool_set_false:N \l_coffin_error_bool
+ \coffin_calculate_intersection:nnnnnnnn {#2} {#3} {#4} {#5} ##2
+ \bool_if:NF \l_coffin_error_bool
+ {
+ \dim_set:Nn \l_coffin_display_x_dim { \l_coffin_x_dim }
+ \dim_set:Nn \l_coffin_display_y_dim { \l_coffin_y_dim }
+ \coffin_display_attach:Nnnnn
+ \l_coffin_display_pole_coffin { hc } { vc }
+ { 0 pt } { 0 pt }
+ \hcoffin_set:Nn \l_coffin_display_coord_coffin
+ {
+ \color {#6}
+ \l_coffin_display_font_tl
+ ( \tl_to_str:n { #1 , ##1 } )
+ }
+ \prop_get:NnN \l_coffin_display_handles_prop
+ { #1 ##1 } \l_coffin_tmp_tl
+ \quark_if_no_value:NTF \l_coffin_tmp_tl
+ {
+ \prop_get:NnN \l_coffin_display_handles_prop
+ { ##1 #1 } \l_coffin_tmp_tl
+ \quark_if_no_value:NTF \l_coffin_tmp_tl
+ {
+ \coffin_display_attach:Nnnnn
+ \l_coffin_display_coord_coffin { l } { vc }
+ { 1 pt } { 0 pt }
+ }
+ {
+ \exp_last_unbraced:No
+ \coffin_display_handles_aux:nnnn
+ \l_coffin_tmp_tl
+ }
+ }
+ {
+ \exp_last_unbraced:No \coffin_display_handles_aux:nnnn
+ \l_coffin_tmp_tl
+ }
+ }
+ }
+ }
+\cs_new_protected_nopar:Npn \coffin_display_handles_aux:nnnn #1#2#3#4
+ {
+ \coffin_display_attach:Nnnnn
+ \l_coffin_display_coord_coffin {#1} {#2}
+ { #3 \l_coffin_display_offset_dim }
+ { #4 \l_coffin_display_offset_dim }
+ }
+\cs_generate_variant:Nn \coffin_display_handles:Nn { c }
+\cs_new_protected_nopar:Npn \coffin_display_attach:Nnnnn #1#2#3#4#5
+ {
+ \coffin_calculate_intersection:Nnn #1 {#2} {#3}
+ \dim_set:Nn \l_coffin_x_prime_dim { \l_coffin_x_dim }
+ \dim_set:Nn \l_coffin_y_prime_dim { \l_coffin_y_dim }
+ \dim_set:Nn \l_coffin_offset_x_dim
+ { \l_coffin_display_x_dim - \l_coffin_x_prime_dim + #4 }
+ \dim_set:Nn \l_coffin_offset_y_dim
+ { \l_coffin_display_y_dim - \l_coffin_y_prime_dim + #5 }
+ \hbox_set:Nn \l_coffin_aligned_coffin
+ {
+ \box_use:N \l_coffin_display_coffin
+ \tex_kern:D -\box_wd:N \l_coffin_display_coffin
+ \tex_kern:D \l_coffin_offset_x_dim
+ \box_move_up:nn { \l_coffin_offset_y_dim } { \box_use:N #1 }
+ }
+ \box_set_ht:Nn \l_coffin_aligned_coffin
+ { \box_ht:N \l_coffin_display_coffin }
+ \box_set_dp:Nn \l_coffin_aligned_coffin
+ { \box_dp:N \l_coffin_display_coffin }
+ \box_set_wd:Nn \l_coffin_aligned_coffin
+ { \box_wd:N \l_coffin_display_coffin }
+ \box_set_eq:NN \l_coffin_display_coffin \l_coffin_aligned_coffin
+ }
+\cs_new_protected_nopar:Npn \coffin_show_structure:N #1
+ {
+ \cs_if_exist:cTF { l_coffin_poles_ \int_value:w #1 _prop }
+ {
+ \iow_term:x
+ {
+ \iow_newline:
+ Size~of~coffin~\token_to_str:N #1 : \iow_newline:
+ > ~ ht~=~\dim_use:N \box_ht:N #1 \iow_newline:
+ > ~ dp~=~\dim_use:N \box_dp:N #1 \iow_newline:
+ > ~ wd~=~\dim_use:N \box_wd:N #1 \iow_newline:
+ }
+ \iow_term:x { Poles~of~coffin~\token_to_str:N #1 : }
+ \tl_set:Nx \l_coffin_tmp_tl
+ {
+ \prop_map_function:cN
+ { l_coffin_poles_ \int_value:w #1 _prop }
+ \coffin_show_aux:nn
+ }
+ \etex_showtokens:D \exp_after:wN \exp_after:wN \exp_after:wN
+ { \exp_after:wN \coffin_show_aux:w \l_coffin_tmp_tl }
+ }
+ {
+ \iow_term:x { ---~No~poles~found~--- }
+ \tl_show:n { Is~this~really~a~coffin? }
+ }
+ }
+\cs_new:Npn \coffin_show_aux:nn #1#2
+ {
+ \iow_newline: > \c_space_tl \c_space_tl
+ #1 \c_space_tl \c_space_tl => \c_space_tl \c_space_tl \exp_not:n {#2}
+ }
+\cs_new_nopar:Npn \coffin_show_aux:w #1 > ~ { }
+\cs_generate_variant:Nn \coffin_show_structure:N { c }
+\msg_kernel_new:nnnn { coffin } { no-pole-intersection }
+ { No~intersection~between~coffin~poles. }
+ {
+ \c_msg_coding_error_text_tl
+ LaTeX~was~asked~to~find~the~intersection~between~two~poles,~
+ but~they~do~not~have~a~unique~meeting~point:~
+ the~value~(0~pt,~0~pt)~will~be~used.
+ }
+\msg_kernel_new:nnnn { coffin } { unknown-coffin }
+ { Unknown~coffin~'#1'. }
+ { The~coffin~'#1'~was~never~defined. }
+\msg_kernel_new:nnnn { coffin } { unknown-coffin-pole }
+ { Pole~'#1'~unknown~for~coffin~'#2'. }
+ {
+ \c_msg_coding_error_text_tl
+ LaTeX~was~asked~to~find~a~typesetting~pole~for~a~coffin,~
+ but~either~the~coffin~does~not~exist~or~the~pole~name~is~wrong.
+ }
+%%
+%%
+%% End of file `l3coffins.sty'.
diff --git a/Master/texmf-dist/tex/latex/l3experimental/xcoffins/xcoffins.sty b/Master/texmf-dist/tex/latex/l3experimental/xcoffins/xcoffins.sty
new file mode 100644
index 00000000000..166b9575cea
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/l3experimental/xcoffins/xcoffins.sty
@@ -0,0 +1,160 @@
+%%
+%% This is file `xcoffins.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% xcoffins.dtx (with options: `package')
+%%
+%% EXPERIMENTAL CODE
+%%
+%% Do not distribute this file without also distributing the
+%% source files specified above.
+%%
+%% Do not distribute a modified version of this file.
+%%
+%% File: xcoffins.dtx Copyright(C) 2010,2011 The LaTeX3 Project
+%%
+%% It may be distributed and/or modified under the conditions of the
+%% LaTeX Project Public License (LPPL), either version 1.3c of this
+%% license or (at your option) any later version. The latest version
+%% of this license is in the file
+%%
+%% http://www.latex-project.org/lppl.txt
+%%
+%% This file is part of the "l3experimental bundle" (The Work in LPPL)
+%% and all files in that bundle must be distributed together.
+%%
+%% The released version of this bundle is available from CTAN.
+%%
+%% -----------------------------------------------------------------------
+%%
+%% The development version of the bundle can be found at
+%%
+%% http://www.latex-project.org/svnroot/experimental/trunk/
+%%
+%% for those people who are interested.
+%%
+%%%%%%%%%%%
+%% NOTE: %%
+%%%%%%%%%%%
+%%
+%% Snapshots taken from the repository represent work in progress and may
+%% not work or may contain conflicting material! We therefore ask
+%% people _not_ to put them into distributions, archives, etc. without
+%% prior consultation with the LaTeX Project Team.
+%%
+%% -----------------------------------------------------------------------
+%%
+\RequirePackage{xparse,l3coffins}
+\GetIdInfo$Id: xcoffins.dtx 2349 2011-05-11 18:44:37Z joseph $
+ {L3 Experimental design-level coffins}
+\ProvidesExplPackage
+ {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription}
+\keys_define:nn { coffin }
+ {
+ coffin1-hpole .tl_set:N = \l_coffin_A_hpole_tl ,
+ coffin1-hpole .value_required: ,
+ coffin1-vpole .tl_set:N = \l_coffin_A_vpole_tl ,
+ coffin1-vpole .value_required: ,
+ coffin2-hpole .tl_set:N = \l_coffin_B_hpole_tl ,
+ coffin2-hpole .value_required: ,
+ coffin2-vpole .tl_set:N = \l_coffin_B_vpole_tl ,
+ coffin2-vpole .value_required: ,
+ grow-bounding-box .bool_set:N = \l_coffin_bound_box_grow_bool ,
+ grow-bounding-box .default:n = true ,
+ hoffset .dim_set:N = \l_coffin_hoffset_dim ,
+ hoffset .value_required: ,
+ voffset .dim_set:N = \l_coffin_voffset_dim ,
+ voffset .value_required:
+ }
+\keys_set:nn { coffin }
+ {
+ coffin1-hpole = H ,
+ coffin1-vpole = l ,
+ coffin2-hpole = H ,
+ coffin2-vpole = l ,
+ grow-bounding-box = true ,
+ hoffset = 0 pt ,
+ voffset = 0 pt
+ }
+\NewDocumentCommand \NewCoffin { m }
+ { \coffin_new:N #1 }
+\NewDocumentCommand \SetHorizontalCoffin { m +m }
+ { \hcoffin_set:Nn #1 {#2} }
+\NewDocumentCommand \SetVerticalCoffin { m m +m }
+ { \vcoffin_set:Nnn #1 {#2} {#3} }
+\NewDocumentCommand \SetHorizontalPole { m m m }
+ { \coffin_set_horizontal_pole:Nnn #1 {#2} {#3} }
+\NewDocumentCommand \SetVerticalPole { m m m }
+ { \coffin_set_vertical_pole:Nnn #1 {#2} {#3} }
+\NewDocumentCommand \JoinCoffins
+ {
+ o
+ s
+ m
+ > { \SplitArgument { 1 } { , } } O { H , l }
+ m
+ > { \SplitArgument { 1 } { , } } O { H , l }
+ > { \SplitArgument { 1 } { , } } D ( ) { 0 pt , 0 pt }
+ }
+ {
+ \IfNoValueTF {#1}
+ {
+ \IfBooleanTF #2
+ { \coffin_attach:NnnNnnnn #3 #4 #5 #6 #7 }
+ { \coffin_join:NnnNnnnn #3 #4 #5 #6 #7 }
+ }
+ {
+ \group_begin:
+ \keys_set:nn { coffin } {#1}
+ \tl_set:Nx \l_coffin_tmp_tl
+ {
+ \group_end:
+ \bool_if:NTF \l_coffin_bound_box_grow_bool
+ { \coffin_join:NnnNnnnn }
+ { \coffin_attach:NnnNnnnn }
+ \exp_not:N #3
+ { \exp_not:o { \l_coffin_A_hpole_tl } }
+ { \exp_not:o { \l_coffin_A_vpole_tl } }
+ \exp_not:N #5
+ { \exp_not:o { \l_coffin_B_hpole_tl } }
+ { \exp_not:o { \l_coffin_B_vpole_tl } }
+ { \dim_use:N \l_coffin_hoffset_dim }
+ { \dim_use:N \l_coffin_voffset_dim }
+ }
+ \l_coffin_tmp_tl
+ }
+ }
+\NewDocumentCommand \TypesetCoffin
+ {
+ m
+ > { \SplitArgument { 1 } { , } } O { H , l }
+ > { \SplitArgument { 1 } { , } } D ( ) { 0 pt , 0 pt }
+ }
+ { \coffin_typeset:Nnnnn #1 #2 #3 }
+\NewDocumentCommand \RotateCoffin { m m }
+ { \coffin_rotate:Nn #1 {#2} }
+\NewDocumentCommand \ResizeCoffin { m m m }
+ { \coffin_resize:Nnn #1 {#2} {#3} }
+\NewDocumentCommand \ScaleCoffin { m m m }
+ { \coffin_scale:Nnn #1 {#2} {#3} }
+\NewDocumentCommand \DisplayCoffinHandles { m m }
+ {
+ \cs_if_exist:cTF { l_coffin_poles_ \int_value:w #1 _prop }
+ { \coffin_display_handles:Nn #1 {#2} }
+ { \msg_kernel_error:nx { unknown-coffin } { \token_to_str:N #1 } }
+ }
+\NewDocumentCommand \MarkCoffinHandle
+ { m > { \SplitArgument { 1 } { , } } O { H , l } m }
+ {
+ \cs_if_exist:cTF { l_coffin_poles_ \int_value:w #1 _prop }
+ { \coffin_mark_handle:Nnnn #1 #2 {#3} }
+ { \msg_kernel_error:nx { unknown-coffin } { \token_to_str:N #1 }
+ }
+}
+\NewDocumentCommand \ShowCoffinStructure { m }
+ { \coffin_show_structure:N #1 }
+%%
+%%
+%% End of file `xcoffins.sty'.