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-rw-r--r--Master/texmf-dist/tex/latex/xpackages/xcoffins/l3coffins.sty208
1 files changed, 116 insertions, 92 deletions
diff --git a/Master/texmf-dist/tex/latex/xpackages/xcoffins/l3coffins.sty b/Master/texmf-dist/tex/latex/xpackages/xcoffins/l3coffins.sty
index cf83a54f0c5..9c3636292f5 100644
--- a/Master/texmf-dist/tex/latex/xpackages/xcoffins/l3coffins.sty
+++ b/Master/texmf-dist/tex/latex/xpackages/xcoffins/l3coffins.sty
@@ -54,7 +54,7 @@
%%
\RequirePackage{expl3}
\RequirePackage{graphicx,xcolor,trace}
-\GetIdInfo$Id: l3coffins.dtx 2109 2010-12-23 19:39:41Z joseph $
+\GetIdInfo$Id: l3coffins.dtx 2209 2011-03-23 08:33:19Z joseph $
{Coffins}
\ProvidesExplPackage
{\filename}{\filedate}{\fileversion}{\filedescription}
@@ -108,60 +108,89 @@
\cs_new_nopar:Npn \coffin_saved_Height: { }
\cs_new_nopar:Npn \coffin_saved_TotalHeight: { }
\cs_new_nopar:Npn \coffin_saved_Width: { }
-\cs_new_protected_nopar:Npn \coffin_clear:N #1 {
- \box_clear:N #1
- \coffin_reset_structure:N #1
-}
-\cs_new_protected_nopar:Npn \coffin_new:N #1 {
- \cs_if_free:NTF #1
+\cs_new_protected:Npn \coffin_if_exist_execute:Nn #1#2 {
+ \cs_if_exist:NTF #1
{
- \box_new:N #1
- \prop_new:c { l_coffin_corners_ \tex_number:D #1 _prop }
- \prop_new:c { l_coffin_poles_ \tex_number:D #1 _prop }
- \prop_gset_eq:cN { l_coffin_corners_ \tex_number:D #1 _prop }
- \c_coffin_corners_prop
- \prop_gset_eq:cN { l_coffin_poles_ \tex_number:D #1 _prop }
- \c_coffin_poles_prop
+ \cs_if_exist:cTF { l_coffin_poles_ \tex_number:D #1 _prop }
+ { #2 }
+ {
+ \msg_kernel_error:nnx { coffin } { unknown-coffin }
+ { \token_to_str:N #1 }
+ }
}
{
- \msg_kernel_error:nnx { coffin }{ variable-already-defined }
+ \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
+ \cs_gundefine:c { l_coffin_corners_ \tex_number:D #1 _prop }
+ \cs_gundefine:c { l_coffin_poles_ \tex_number:D #1 _prop }
+ \prop_new:c { l_coffin_corners_ \tex_number:D #1 _prop }
+ \prop_new:c { l_coffin_poles_ \tex_number:D #1 _prop }
+ \prop_gset_eq:cN { l_coffin_corners_ \tex_number:D #1 _prop }
+ \c_coffin_corners_prop
+ \prop_gset_eq:cN { l_coffin_poles_ \tex_number:D #1 _prop }
+ \c_coffin_poles_prop
+}
+\cs_generate_variant:Nn \coffin_new:N { c }
\cs_new_protected:Npn \hcoffin_set:Nn #1#2 {
- \hbox_set:Nn #1
+ \coffin_if_exist_execute:Nn #1
{
- \group_begin:
- \set@color
- #2
- \group_end:
+ \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
}
- \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 {
- \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 } }
+ \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 {
- \box_set_eq:NN #1 #2
- \coffin_set_eq_structure: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
@@ -208,26 +237,34 @@
\cs_set_eq:NN \Width \coffin_saved_Width:
}
\cs_new_protected_nopar:Npn \coffin_set_horizontal_pole:Nnn #1#2#3 {
- \coffin_set_user_dimensions:N #1
- \coffin_set_pole:Nnx #1 {#2}
+ \coffin_if_exist_execute:Nn #1
{
- { 0 pt } { \tex_the:D \etex_dimexpr:D #3 \scan_stop: }
- { 1000 pt } { 0 pt }
+ \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:
}
- \coffin_end_user_dimensions:
}
\cs_new_protected_nopar:Npn \coffin_set_vertical_pole:Nnn #1#2#3 {
- \coffin_set_user_dimensions:N #1
- \coffin_set_pole:Nnx #1 {#2}
+ \coffin_if_exist_execute:Nn #1
{
- { \tex_the:D \etex_dimexpr:D #3 \scan_stop: } { 0 pt }
- { 0 pt } { 1000 pt }
+ \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:
}
- \coffin_end_user_dimensions:
}
\cs_new_protected_nopar:Npn \coffin_set_pole:Nnn #1#2#3 {
\prop_put:cnn { l_coffin_poles_ \tex_number:D #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_ \tex_number:D #1 _prop } { tl }
@@ -406,6 +443,7 @@
\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
@@ -432,6 +470,7 @@
\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}
@@ -478,8 +517,8 @@
{ l_coffin_corners_ \tex_number:D \l_coffin_aligned_coffin _prop }
{ #1 - #2 }
{
- { \tex_the:D \etex_dimexpr:D #3 + #5 \scan_stop: }
- { \tex_the:D \etex_dimexpr:D #4 + #6 \scan_stop: }
+ { \dim_eval:n { #3 + #5 } }
+ { \dim_eval:n { #4 + #6 } }
}
}
\cs_new_protected_nopar:Npn \coffin_update_vertical_poles:NNN #1#2#3 {
@@ -532,15 +571,7 @@
\hbox_unpack:N \c_empty_box
\box_use:N \l_coffin_aligned_coffin
}
-\cs_new_protected_nopar:Npn \coffin_typeset_overlay:Nnnnn #1#2#3#4#5 {
- \coffin_align:NnnNnnnnN \c_empty_coffin { H } { l }
- #1 {#2} {#3} {#4} {#5} \l_coffin_aligned_coffin
- \box_set_ht:Nn \l_coffin_aligned_coffin { \c_zero_dim }
- \box_set_dp:Nn \l_coffin_aligned_coffin { \c_zero_dim }
- \box_set_wd:Nn \l_coffin_aligned_coffin { \c_zero_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
@@ -580,6 +611,7 @@
\prop_map_inline:cn { l_coffin_poles_ \tex_number:D #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 } }
@@ -653,27 +685,15 @@
\cs_new_protected_nopar:Npn \coffin_shift_corner:Nnnn #1#2#3#4 {
\prop_put:cnx { l_coffin_corners_ \tex_number:D #1 _ prop } {#2}
{
- {
- \tex_the:D \etex_dimexpr:D #3 - \l_coffin_left_corner_dim
- \scan_stop:
- }
- {
- \tex_the:D \etex_dimexpr:D #4 - \l_coffin_bottom_corner_dim
- \scan_stop:
- }
+ { \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_ \tex_number:D #1 _ prop } {#2}
{
- {
- \tex_the:D \etex_dimexpr:D #3 - \l_coffin_left_corner_dim
- \scan_stop:
- }
- {
- \tex_the:D \etex_dimexpr:D #4 - \l_coffin_bottom_corner_dim
- \scan_stop:
- }
+ { \dim_eval:n { #3 - \l_coffin_left_corner_dim } }
+ { \dim_eval:n { #4 - \l_coffin_bottom_corner_dim } }
{#5} {#6}
}
}
@@ -692,6 +712,7 @@
\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_ \tex_number:D #1 _prop }
{ \coffin_scale_corner:Nnnn #1 {##1} ##2 }
@@ -720,6 +741,7 @@
\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 }
@@ -847,6 +869,7 @@
{ #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
{
@@ -921,6 +944,7 @@
{ #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 }
@@ -945,22 +969,17 @@
\box_set_eq:NN \l_coffin_display_coffin \l_coffin_aligned_coffin
}
\cs_new_protected_nopar:Npn \coffin_show_structure:N #1 {
- \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:
- }
\toks_clear:N \l_coffin_show_toks
- \cs_if_free:cTF { l_coffin_poles_ \tex_number:D #1 _prop }
- {
- \iow_term:x { ---~No~poles~found~--- }
- \toks_put_right:Nn \l_coffin_show_toks
- { Is~this~really~a~coffin? }
- }
+ \cs_if_exist:cTF { l_coffin_poles_ \tex_number:D #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 : }
\prop_map_inline:cn { l_coffin_poles_ \tex_number:D #1 _prop }
{
@@ -973,6 +992,11 @@
{ ~ \exp_not:n {##1} \c_space_tl => ~ \exp_not:n {##2} }
}
}
+ {
+ \iow_term:x { ---~No~poles~found~--- }
+ \toks_put_right:Nn \l_coffin_show_toks
+ { Is~this~really~a~coffin? }
+ }
\toks_show:N \l_coffin_show_toks
}
\cs_generate_variant:Nn \coffin_show_structure:N { c }