%%
%% This is file `l3draw.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% l3draw.dtx  (with options: `package')
%% l3draw-boxes.dtx  (with options: `package')
%% l3draw-layers.dtx  (with options: `package')
%% l3draw-paths.dtx  (with options: `package')
%% l3draw-points.dtx  (with options: `package')
%% l3draw-scopes.dtx  (with options: `package')
%% l3draw-softpath.dtx  (with options: `package')
%% l3draw-state.dtx  (with options: `package')
%% l3draw-transforms.dtx  (with options: `package')
%% 
%% Copyright (C) 2018-2026 The LaTeX 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.
%% 
%% File: l3draw.dtx
\RequirePackage{expl3}
\ProvidesExplPackage{l3draw}{2026-02-18}{}
  {L3 Experimental core drawing support}
\scan_new:N \s__draw_mark
\scan_new:N \s__draw_stop
\quark_new:N \q__draw_recursion_tail
\quark_new:N \q__draw_recursion_stop
\__kernel_quark_new_test:N \__draw_if_recursion_tail_stop_do:Nn
%% File: l3draw-boxes.dtx
\box_new:N \l__draw_tmp_box
\cs_new_protected:Npn \draw_box_use:N #1
  {
    \__draw_box_use:Nnnnnnn #1
      { 0pt } { -\box_dp:N #1 } { \box_wd:N #1 } { \box_ht:N #1 }
  }
\cs_new_protected:Npn \draw_box_use:Nn #1#2
  {
    \__draw_box_use:nNnnnn {#2} #1
      { 0pt } { -\box_dp:N #1 } { \box_wd:N #1 } { \box_ht:N #1 }
  }
\cs_new_protected:Npn \__draw_box_use:nNnnnn #1#2#3#4#5#6
  {
    \draw_scope_begin:
      \draw_transform_shift:n {#1}
      \__draw_box_use:Nnnnnnn #2 {#3} {#4} {#5} {#6}
    \draw_scope_end:
  }
\cs_new_protected:Npn \__draw_box_use:Nnnnnnn #1#2#3#4#5
  {
    \bool_if:NT \l_draw_bb_update_bool
      {
        \__draw_point_process:nn
          { \__draw_path_update_limits:nn }
          { \draw_point_transform:n { #2 , #3 } }
        \__draw_point_process:nn
          { \__draw_path_update_limits:nn }
          { \draw_point_transform:n { #4 , #3 } }
        \__draw_point_process:nn
          { \__draw_path_update_limits:nn }
          { \draw_point_transform:n { #4 , #5 } }
        \__draw_point_process:nn
          { \__draw_path_update_limits:nn }
          { \draw_point_transform:n { #2 , #5 } }
      }
    \group_begin:
      \hbox_set:Nn \l__draw_tmp_box
        {
          \use:e
            {
              \__draw_backend_box_use:Nnnnn #1
                { \fp_use:N \l__draw_matrix_a_fp }
                { \fp_use:N \l__draw_matrix_b_fp }
                { \fp_use:N \l__draw_matrix_c_fp }
                { \fp_use:N \l__draw_matrix_d_fp }
            }
        }
      \hbox_set:Nn \l__draw_tmp_box
        {
          \dim_horizontal:N \l__draw_xshift_dim
          \box_move_up:nn { \l__draw_yshift_dim }
            { \box_use_drop:N \l__draw_tmp_box }
        }
      \box_set_ht:Nn \l__draw_tmp_box { 0pt }
      \box_set_dp:Nn \l__draw_tmp_box { 0pt }
      \box_set_wd:Nn \l__draw_tmp_box { 0pt }
      \box_use_drop:N \l__draw_tmp_box
    \group_end:
  }
\cs_new_protected:Npn \draw_coffin_use:Nnn #1#2#3
  {
    \__draw_coffin_use:nNnn { \__draw_box_use:Nnnnnnn }
      #1 {#2} {#3}
  }
\cs_new_protected:Npn \draw_coffin_use:Nnnn #1#2#3#4
  {
    \__draw_coffin_use:nNnn { \__draw_box_use:nNnnnn {#4} }
      #1 {#2} {#3}
  }
\cs_new_protected:Npn \__draw_coffin_use:nNnn #1#2#3#4
  {
    \group_begin:
      \hbox_set:Nn \l__draw_tmp_box
        { \coffin_typeset:Nnnnn #2 {#3} {#4} { 0pt } { 0pt } }
      #1 \l__draw_tmp_box
        { \box_wd:N \l__draw_tmp_box - \coffin_wd:N #2 }
        { -\box_dp:N \l__draw_tmp_box }
        { \box_wd:N \l__draw_tmp_box }
        { \box_ht:N \l__draw_tmp_box }
    \group_end:
  }
%% File: l3draw-layers.dtx
\cs_new_protected:Npn \draw_layer_new:n #1
  {
    \str_if_eq:nnTF {#1} { main }
      { \msg_error:nnn { draw } { main-reserved } }
      {
        \box_new:c { g__draw_layer_ #1 _box }
        \box_new:c { l__draw_layer_ #1 _box }
      }
  }
\tl_new:N \l__draw_layer_tl
\tl_set:Nn \l__draw_layer_tl { main }
\bool_new:N \l__draw_layer_close_bool
\clist_new:N \l_draw_layers_clist
\clist_set:Nn \l_draw_layers_clist { main }
\clist_new:N \g__draw_layers_clist
\cs_new_protected:Npn \draw_layer_begin:n #1
  {
    \group_begin:
      \box_if_exist:cTF { g__draw_layer_ #1 _box }
        {
          \str_if_eq:VnTF \l__draw_layer_tl {#1}
            { \bool_set_false:N \l__draw_layer_close_bool }
            {
              \bool_set_true:N \l__draw_layer_close_bool
              \tl_set:Nn \l__draw_layer_tl {#1}
              \box_gset_wd:cn { g__draw_layer_ #1 _box } { 0pt }
              \hbox_gset:cw { g__draw_layer_ #1 _box }
                \box_use_drop:c { g__draw_layer_ #1 _box }
                \group_begin:
            }
          \draw_set_linewidth:n { \l_draw_default_linewidth_dim }
        }
        {
          \str_if_eq:nnTF {#1} { main }
            { \msg_error:nnn { draw } { unknown-layer } {#1} }
            { \msg_error:nnn { draw } { main-layer } }
        }
  }
\cs_new_protected:Npn \draw_layer_end:
  {
      \bool_if:NT \l__draw_layer_close_bool
        {
            \group_end:
          \hbox_gset_end:
        }
    \group_end:
  }
\cs_new_protected:Npn \__draw_layers_insert:
  {
    \clist_map_inline:Nn \l_draw_layers_clist
      {
        \str_if_eq:nnTF {##1} { main }
          {
            \box_set_wd:Nn \l__draw_layer_main_box { 0pt }
            \box_use_drop:N \l__draw_layer_main_box
          }
          {
            \__draw_backend_scope_begin:
            \box_gset_wd:cn { g__draw_layer_ ##1 _box } { 0pt }
            \box_use_drop:c { g__draw_layer_ ##1 _box }
            \__draw_backend_scope_end:
          }
      }
  }
\cs_new_protected:Npn \__draw_layers_save:
  {
    \clist_map_inline:Nn \l_draw_layers_clist
      {
        \str_if_eq:nnF {##1} { main }
          {
            \box_set_eq:cc { l__draw_layer_ ##1 _box }
              { g__draw_layer_ ##1 _box }
          }
      }
  }
\cs_new_protected:Npn \__draw_layers_restore:
  {
    \clist_map_inline:Nn \l_draw_layers_clist
      {
        \str_if_eq:nnF {##1} { main }
          {
            \box_gset_eq:cc { g__draw_layer_ ##1 _box }
              { l__draw_layer_ ##1 _box }
          }
      }
  }
\msg_new:nnnn { draw } { main-layer }
  { Material~cannot~be~added~to~'main'~layer. }
  { The~main~layer~may~only~be~accessed~at~the~top~level. }
\msg_new:nnn { draw } { main-reserved }
  { The~'main'~layer~is~reserved. }
\msg_new:nnnn { draw } { unknown-layer }
  { Layer~'#1'~has~not~been~created. }
  { You~have~tried~to~use~layer~'#1',~but~it~was~never~set~up. }
%% File: l3draw-paths.dtx
\tl_new:N \l__draw_path_tmp_tl
\fp_new:N \l__draw_path_tmpa_fp
\fp_new:N \l__draw_path_tmpb_fp
\dim_new:N \g__draw_path_lastx_dim
\dim_new:N \g__draw_path_lasty_dim
\dim_new:N \g__draw_path_xmax_dim
\dim_new:N \g__draw_path_xmin_dim
\dim_new:N \g__draw_path_ymax_dim
\dim_new:N \g__draw_path_ymin_dim
\cs_new_protected:Npn \__draw_path_update_limits:nn #1#2
  {
    \dim_gset:Nn \g__draw_path_xmax_dim
      { \dim_max:nn \g__draw_path_xmax_dim {#1} }
    \dim_gset:Nn \g__draw_path_xmin_dim
      { \dim_min:nn \g__draw_path_xmin_dim {#1} }
    \dim_gset:Nn \g__draw_path_ymax_dim
      { \dim_max:nn \g__draw_path_ymax_dim {#2} }
    \dim_gset:Nn \g__draw_path_ymin_dim
      { \dim_min:nn \g__draw_path_ymin_dim {#2} }
    \bool_if:NT \l_draw_bb_update_bool
      {
        \dim_gset:Nn \g_draw_bb_xmax_dim
          { \dim_max:nn \g_draw_bb_xmax_dim {#1} }
        \dim_gset:Nn \g_draw_bb_xmin_dim
          { \dim_min:nn \g_draw_bb_xmin_dim {#1} }
        \dim_gset:Nn \g_draw_bb_ymax_dim
          { \dim_max:nn \g_draw_bb_ymax_dim {#2} }
        \dim_gset:Nn \g_draw_bb_ymin_dim
          { \dim_min:nn \g_draw_bb_ymin_dim {#2} }
      }
  }
\cs_new_protected:Npn \__draw_path_reset_limits:
  {
    \dim_gset:Nn \g__draw_path_xmax_dim { -\c_max_dim }
    \dim_gset:Nn \g__draw_path_xmin_dim {  \c_max_dim }
    \dim_gset:Nn \g__draw_path_ymax_dim { -\c_max_dim }
    \dim_gset:Nn \g__draw_path_ymin_dim {  \c_max_dim }
  }
\cs_new_protected:Npn \__draw_path_update_last:nn #1#2
  {
    \dim_gset:Nn \g__draw_path_lastx_dim {#1}
    \dim_gset:Nn \g__draw_path_lasty_dim {#2}
  }
\dim_new:N \l__draw_corner_xarc_dim
\dim_new:N \l__draw_corner_yarc_dim
\bool_new:N \l__draw_corner_arc_bool
\cs_new_protected:Npn \draw_path_corner_arc:nn #1#2
  {
    \dim_set:Nn \l__draw_corner_xarc_dim { \fp_to_dim:n {#1} }
    \dim_set:Nn \l__draw_corner_yarc_dim { \fp_to_dim:n {#2} }
    \bool_lazy_and:nnTF
      { \dim_compare_p:nNn \l__draw_corner_xarc_dim = { 0pt } }
      { \dim_compare_p:nNn \l__draw_corner_yarc_dim = { 0pt } }
      { \bool_set_false:N \l__draw_corner_arc_bool }
      { \bool_set_true:N \l__draw_corner_arc_bool }
  }
\cs_new_protected:Npn \__draw_path_mark_corner:
  {
    \bool_if:NT \l__draw_corner_arc_bool
      {
        \__draw_softpath_roundpoint:VV
          \l__draw_corner_xarc_dim
          \l__draw_corner_yarc_dim
      }
  }
\cs_new_protected:Npn \draw_path_moveto:n #1
  {
    \__draw_point_process:nn
      { \__draw_path_moveto:nn }
      { \draw_point_transform:n {#1} }
  }
\cs_new_protected:Npn \__draw_path_moveto:nn #1#2
  {
    \__draw_path_update_limits:nn {#1} {#2}
    \__draw_softpath_moveto:nn {#1} {#2}
    \__draw_path_update_last:nn {#1} {#2}
  }
\cs_new_protected:Npn \draw_path_lineto:n #1
  {
    \__draw_point_process:nn
      { \__draw_path_lineto:nn }
      { \draw_point_transform:n {#1} }
  }
\cs_new_protected:Npn \__draw_path_lineto:nn #1#2
  {
    \__draw_path_mark_corner:
    \__draw_path_update_limits:nn {#1} {#2}
    \__draw_softpath_lineto:nn {#1} {#2}
    \__draw_path_update_last:nn {#1} {#2}
  }
\cs_new_protected:Npn \draw_path_curveto:nnn #1#2#3
  {
    \__draw_point_process:nnnn
      {
        \__draw_path_mark_corner:
        \__draw_path_curveto:nnnnnn
      }
      { \draw_point_transform:n {#1} }
      { \draw_point_transform:n {#2} }
      { \draw_point_transform:n {#3} }
  }
\cs_new_protected:Npn \__draw_path_curveto:nnnnnn #1#2#3#4#5#6
  {
    \__draw_path_update_limits:nn {#1} {#2}
    \__draw_path_update_limits:nn {#3} {#4}
    \__draw_path_update_limits:nn {#5} {#6}
    \__draw_softpath_curveto:nnnnnn {#1} {#2} {#3} {#4} {#5} {#6}
    \__draw_path_update_last:nn {#5} {#6}
  }
\cs_new_protected:Npn \draw_path_close:
  {
    \__draw_path_mark_corner:
    \__draw_softpath_closepath:
  }
\cs_new_protected:Npn \draw_path_canvas_moveto:n #1
  { \__draw_point_process:nn { \__draw_path_moveto:nn } { \draw_point:n {#1} } }
\cs_new_protected:Npn \draw_path_canvas_lineto:n #1
  { \__draw_point_process:nn { \__draw_path_lineto:nn } { \draw_point:n {#1} } }
\cs_new_protected:Npn \draw_path_canvas_curveto:nnn #1#2#3
  {
    \__draw_point_process:nnnn
      {
        \__draw_path_mark_corner:
        \__draw_path_curveto:nnnnnn
      }
      { \draw_point:n {#1} }
      { \draw_point:n {#2} }
      { \draw_point:n {#3} }
  }
\cs_new_protected:Npn \draw_path_curveto:nn #1#2
  {
    \__draw_point_process:nnn
      { \__draw_path_curveto:nnnn }
      { \draw_point_transform:n {#1} }
      { \draw_point_transform:n {#2} }
  }
\cs_new_protected:Npn \__draw_path_curveto:nnnn #1#2#3#4
  {
    \fp_set:Nn \l__draw_path_tmpa_fp { \c__draw_path_curveto_b_fp * #1 }
    \fp_set:Nn \l__draw_path_tmpb_fp { \c__draw_path_curveto_b_fp * #2 }
    \use:e
      {
        \__draw_path_mark_corner:
        \__draw_path_curveto:nnnnnn
          {
            \fp_to_dim:n
              {
                  \c__draw_path_curveto_a_fp * \g__draw_path_lastx_dim
                + \l__draw_path_tmpa_fp
              }
          }
          {
            \fp_to_dim:n
              {
                  \c__draw_path_curveto_a_fp * \g__draw_path_lasty_dim
                + \l__draw_path_tmpb_fp
              }
          }
          {
            \fp_to_dim:n
              { \c__draw_path_curveto_a_fp * #3 + \l__draw_path_tmpa_fp }
          }
          {
            \fp_to_dim:n
              { \c__draw_path_curveto_a_fp * #4 + \l__draw_path_tmpb_fp }
          }
          {#3}
          {#4}
      }
  }
\fp_const:Nn \c__draw_path_curveto_a_fp { 1 / 3 }
\fp_const:Nn \c__draw_path_curveto_b_fp { 2 / 3 }
\cs_new_protected:Npn \draw_path_arc:nnn #1#2#3
  { \draw_path_arc:nnnn {#1} {#2} {#3} {#3} }
\cs_new_protected:Npn \draw_path_arc:nnnn #1#2#3#4
  {
    \use:e
      {
        \__draw_path_arc:nnnn
          { \fp_eval:n {#1} }
          { \fp_eval:n {#2} }
          { \fp_to_dim:n {#3} }
          { \fp_to_dim:n {#4} }
      }
  }
\cs_new_protected:Npn \__draw_path_arc:nnnn #1#2#3#4
  {
    \fp_compare:nNnTF {#1} > {#2}
      { \__draw_path_arc:nnNnn {#1} {#2} - {#3} {#4} }
      { \__draw_path_arc:nnNnn {#1} {#2} + {#3} {#4} }
  }
\cs_new_protected:Npn \__draw_path_arc:nnNnn #1#2#3#4#5
  {
    \fp_set:Nn \l__draw_path_arc_start_fp {#1}
    \fp_set:Nn \l__draw_path_arc_delta_fp { abs( #1 - #2 ) }
    \fp_while_do:nNnn { \l__draw_path_arc_delta_fp } > { 90 }
      {
        \fp_compare:nNnTF \l__draw_path_arc_delta_fp > { 115 }
          {
            \__draw_path_arc_auxi:eennNnn
              { \fp_to_decimal:N \l__draw_path_arc_start_fp }
              { \fp_eval:n { \l__draw_path_arc_start_fp #3 90 } }
              { 90 } {#2}
              #3 {#4} {#5}
          }
          {
            \__draw_path_arc_auxi:eennNnn
              { \fp_to_decimal:N \l__draw_path_arc_start_fp }
              { \fp_eval:n { \l__draw_path_arc_start_fp #3 60 } }
              { 60 } {#2}
              #3 {#4} {#5}
          }
      }
    \__draw_path_mark_corner:
    \__draw_path_arc_auxi:enenNnn
      { \fp_to_decimal:N \l__draw_path_arc_start_fp }
      {#2}
      { \fp_eval:n { abs( \l__draw_path_arc_start_fp - #2 ) } }
      {#2}
      #3 {#4} {#5}
  }
\cs_new_protected:Npn \__draw_path_arc_auxi:nnnnNnn #1#2#3#4#5#6#7
  {
    \use:e
      {
        \__draw_path_arc_auxii:nnnNnnnn
          {#1} {#2} {#4} #5 {#6} {#7}
          {
            \fp_to_dim:n
              {
                \cs_if_exist_use:cF
                  { c__draw_path_arc_ #3 _fp }
                  { 4/3 * tand( 0.25 * #3 ) }
                  * #6
              }
          }
          {
            \fp_to_dim:n
              {
                \cs_if_exist_use:cF
                  { c__draw_path_arc_ #3 _fp }
                  { 4/3 * tand( 0.25 * #3 ) }
                  * #7
              }
          }
      }
  }
\cs_generate_variant:Nn \__draw_path_arc_auxi:nnnnNnn { ene , ee }
\cs_new_protected:Npn \__draw_path_arc_auxii:nnnNnnnn #1#2#3#4#5#6#7#8
  {
    \tl_clear:N \l__draw_path_tmp_tl
    \__draw_point_process:nn
      { \__draw_path_arc_auxiii:nn }
      {
        \__draw_point_transform_noshift:n
          { \draw_point_polar:nnn {#7} {#8} { #1 #4 90 } }
      }
    \__draw_point_process:nnn
      { \__draw_path_arc_auxiv:nnnn }
      {
        \draw_point_transform:n
          { \draw_point_polar:nnn {#5} {#6} {#1} }
      }
      {
        \draw_point_transform:n
          { \draw_point_polar:nnn {#5} {#6} {#2} }
      }
    \__draw_point_process:nn
      { \__draw_path_arc_auxv:nn }
      {
        \__draw_point_transform_noshift:n
          { \draw_point_polar:nnn {#7} {#8} { #2 #4 -90 } }
      }
    \exp_after:wN \__draw_path_curveto:nnnnnn \l__draw_path_tmp_tl
    \fp_set:Nn \l__draw_path_arc_delta_fp { abs ( #2 - #3 ) }
    \fp_set:Nn \l__draw_path_arc_start_fp {#2}
  }
\cs_new_protected:Npn \__draw_path_arc_auxiii:nn #1#2
  {
    \__draw_path_arc_aux_add:nn
      { \g__draw_path_lastx_dim + #1 }
      { \g__draw_path_lasty_dim + #2 }
  }
\cs_new_protected:Npn \__draw_path_arc_auxiv:nnnn #1#2#3#4
  {
    \__draw_path_arc_aux_add:nn
      { \g__draw_path_lastx_dim - #1 + #3 }
      { \g__draw_path_lasty_dim - #2 + #4 }
  }
\cs_new_protected:Npn \__draw_path_arc_auxv:nn #1#2
  {
    \exp_after:wN \__draw_path_arc_auxvi:nn
      \l__draw_path_tmp_tl {#1} {#2}
  }
\cs_new_protected:Npn \__draw_path_arc_auxvi:nn #1#2#3#4#5#6
  {
    \tl_set:Nn \l__draw_path_tmp_tl { {#1} {#2} }
    \__draw_path_arc_aux_add:nn
      { #5 + #3 }
      { #6 + #4 }
    \tl_put_right:Nn \l__draw_path_tmp_tl { {#3} {#4} }
  }
\cs_new_protected:Npn \__draw_path_arc_aux_add:nn #1#2
  {
    \tl_put_right:Ne \l__draw_path_tmp_tl
      { { \fp_to_dim:n {#1} } { \fp_to_dim:n {#2} } }
  }
\fp_new:N \l__draw_path_arc_delta_fp
\fp_new:N \l__draw_path_arc_start_fp
\fp_const:cn { c__draw_path_arc_90_fp } { 4/3 * (sqrt(2) - 1) }
\fp_const:cn { c__draw_path_arc_60_fp } { 4/3 * tand(15) }
\cs_new_protected:Npn \draw_path_arc_axes:nnnn #1#2#3#4
  {
    \group_begin:
      \draw_transform_triangle:nnn { 0cm , 0cm } {#3} {#4}
      \draw_path_arc:nnn {#1} {#2} { 1pt }
    \group_end:
  }
\cs_new_protected:Npn \draw_path_ellipse:nnn #1#2#3
  {
    \__draw_point_process:nnnn
      { \__draw_path_ellipse:nnnnnn }
      { \draw_point_transform:n {#1} }
      { \__draw_point_transform_noshift:n {#2} }
      { \__draw_point_transform_noshift:n {#3} }
  }
\cs_new_protected:Npn \__draw_path_ellipse:nnnnnn #1#2#3#4#5#6
  {
    \use:e
      {
        \__draw_path_moveto:nn
          { \fp_to_dim:n { #1 + #3 } } { \fp_to_dim:n { #2 + #4 } }
        \__draw_path_ellipse_arci:nnnnnn   {#1} {#2} {#3} {#4} {#5} {#6}
        \__draw_path_ellipse_arcii:nnnnnn  {#1} {#2} {#3} {#4} {#5} {#6}
        \__draw_path_ellipse_arciii:nnnnnn {#1} {#2} {#3} {#4} {#5} {#6}
        \__draw_path_ellipse_arciv:nnnnnn  {#1} {#2} {#3} {#4} {#5} {#6}
      }
    \__draw_softpath_closepath:
    \__draw_path_moveto:nn {#1} {#2}
  }
\cs_new:Npn \__draw_path_ellipse_arci:nnnnnn #1#2#3#4#5#6
  {
    \__draw_path_curveto:nnnnnn
      { \fp_to_dim:n { #1 + #3 + #5 * \c__draw_path_ellipse_fp } }
      { \fp_to_dim:n { #2 + #4 + #6 * \c__draw_path_ellipse_fp } }
      { \fp_to_dim:n { #1 + #3 * \c__draw_path_ellipse_fp + #5 } }
      { \fp_to_dim:n { #2 + #4 * \c__draw_path_ellipse_fp + #6 } }
      { \fp_to_dim:n { #1 + #5 } }
      { \fp_to_dim:n { #2 + #6 } }
  }
\cs_new:Npn \__draw_path_ellipse_arcii:nnnnnn #1#2#3#4#5#6
  {
    \__draw_path_curveto:nnnnnn
      { \fp_to_dim:n { #1 - #3 * \c__draw_path_ellipse_fp + #5 } }
      { \fp_to_dim:n { #2 - #4 * \c__draw_path_ellipse_fp + #6 } }
      { \fp_to_dim:n { #1 - #3 + #5 * \c__draw_path_ellipse_fp } }
      { \fp_to_dim:n { #2 - #4 + #6 * \c__draw_path_ellipse_fp } }
      { \fp_to_dim:n { #1 - #3 } }
      { \fp_to_dim:n { #2 - #4 } }
  }
\cs_new:Npn \__draw_path_ellipse_arciii:nnnnnn #1#2#3#4#5#6
  {
    \__draw_path_curveto:nnnnnn
      { \fp_to_dim:n { #1 - #3 - #5 * \c__draw_path_ellipse_fp } }
      { \fp_to_dim:n { #2 - #4 - #6 * \c__draw_path_ellipse_fp } }
      { \fp_to_dim:n { #1 - #3 * \c__draw_path_ellipse_fp - #5 } }
      { \fp_to_dim:n { #2 - #4 * \c__draw_path_ellipse_fp - #6 } }
      { \fp_to_dim:n { #1 - #5 } }
      { \fp_to_dim:n { #2 - #6 } }
  }
\cs_new:Npn \__draw_path_ellipse_arciv:nnnnnn #1#2#3#4#5#6
  {
    \__draw_path_curveto:nnnnnn
      { \fp_to_dim:n { #1 + #3 * \c__draw_path_ellipse_fp - #5 } }
      { \fp_to_dim:n { #2 + #4 * \c__draw_path_ellipse_fp - #6 } }
      { \fp_to_dim:n { #1 + #3 - #5 * \c__draw_path_ellipse_fp } }
      { \fp_to_dim:n { #2 + #4 - #6 * \c__draw_path_ellipse_fp } }
      { \fp_to_dim:n { #1 + #3 } }
      { \fp_to_dim:n { #2 + #4 } }
  }
\fp_const:Nn \c__draw_path_ellipse_fp { \fp_use:c { c__draw_path_arc_90_fp } }
\cs_new_protected:Npn \draw_path_circle:nn #1#2
  { \draw_path_ellipse:nnn {#1} { #2 , 0pt } { 0pt , #2 } }
\cs_new_protected:Npn \draw_path_rectangle:nn #1#2
  {
    \bool_lazy_or:nnTF
      { \l__draw_corner_arc_bool }
      { \l__draw_matrix_active_bool }
      {
        \__draw_point_process:nnn \__draw_path_rectangle_rounded:nnnn
          { \draw_point:n {#1} }
          { \draw_point:n {#2} }
      }
      {
        \__draw_point_process:nnn \__draw_path_rectangle:nnnn
          { \draw_point:n { (#1) + ( \l__draw_xshift_dim , \l__draw_yshift_dim ) } }
          { \draw_point:n {#2} }
      }
  }
\cs_new_protected:Npn \__draw_path_rectangle:nnnn #1#2#3#4
  {
    \__draw_path_update_limits:nn {#1} {#2}
    \__draw_path_update_limits:nn { #1 + #3 } { #2 + #4 }
    \__draw_softpath_rectangle:nnnn {#1} {#2} {#3} {#4}
    \__draw_path_update_last:nn {#1} {#2}
  }
\cs_new_protected:Npn \__draw_path_rectangle_rounded:nnnn #1#2#3#4
  {
    \draw_path_moveto:n { #1 + #3 , #2 + #4 }
    \draw_path_lineto:n { #1 , #2 + #4 }
    \draw_path_lineto:n { #1 , #2 }
    \draw_path_lineto:n { #1 + #3 , #2 }
    \draw_path_close:
    \draw_path_moveto:n { #1 , #2 }
  }
\cs_new_protected:Npn \draw_path_rectangle_corners:nn #1#2
  {
    \__draw_point_process:nnn
      { \__draw_path_rectangle_corners:nnnnn {#1} }
      { \draw_point:n {#1} }
      { \draw_point:n {#2} }
  }
\cs_new_protected:Npn \__draw_path_rectangle_corners:nnnnn #1#2#3#4#5
  { \draw_path_rectangle:nn {#1} { #4 - #2 , #5 - #3 } }
\cs_new_protected:Npn \draw_path_grid:nnnn #1#2#3#4
  {
    \__draw_point_process:nnn
      {
        \__draw_path_grid_auxi:eennnn
          { \dim_abs:n {#1} }
          { \dim_abs:n {#2} }
      }
      { \draw_point:n {#3} }
      { \draw_point:n {#4} }
  }
\cs_new_protected:Npn \__draw_path_grid_auxi:nnnnnn #1#2#3#4#5#6
  {
    \dim_compare:nNnTF {#3} > {#5}
      { \__draw_path_grid_auxii:nnnnnn {#1} {#2} {#5} {#4} {#3} {#6} }
      { \__draw_path_grid_auxii:nnnnnn {#1} {#2} {#3} {#4} {#5} {#6} }
  }
\cs_generate_variant:Nn \__draw_path_grid_auxi:nnnnnn { ee }
\cs_new_protected:Npn \__draw_path_grid_auxii:nnnnnn #1#2#3#4#5#6
  {
    \dim_compare:nNnTF {#4} > {#6}
      { \__draw_path_grid_auxiii:nnnnnn {#1} {#2} {#3} {#6} {#5} {#4} }
      { \__draw_path_grid_auxiii:nnnnnn {#1} {#2} {#3} {#4} {#5} {#6} }
  }
\cs_new_protected:Npn \__draw_path_grid_auxiii:nnnnnn #1#2#3#4#5#6
  {
    \__draw_path_grid_auxiv:eennnnnn
      { \fp_to_dim:n { #1 * ceil(#3/(#1)) } }
      { \fp_to_dim:n { #2 * ceil(#4/(#2)) } }
      {#1} {#2} {#3} {#4} {#5} {#6}
  }
\cs_new_protected:Npn \__draw_path_grid_auxiv:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \dim_step_inline:nnnn
      {#1}
      {#3}
      {#7}
      {
        \draw_path_moveto:n { ##1 , #6 }
        \draw_path_lineto:n { ##1 , #8 }
      }
    \dim_step_inline:nnnn
      {#2}
      {#4}
      {#8}
      {
        \draw_path_moveto:n { #5 , ##1 }
        \draw_path_lineto:n { #7 , ##1 }
      }
  }
\cs_generate_variant:Nn \__draw_path_grid_auxiv:nnnnnnnn { ee }
\bool_new:N \l__draw_path_use_clip_bool
\bool_new:N \l__draw_path_use_fill_bool
\bool_new:N \l__draw_path_use_stroke_bool
\bool_new:N \l__draw_path_use_clear_bool
\cs_new_protected:Npn \draw_path_use:n #1
  {
    \tl_if_blank:nF {#1}
      { \__draw_path_use:n {#1} }
  }
\cs_new_protected:Npn \draw_path_use_clear:n #1
  {
    \bool_lazy_or:nnTF
      { \tl_if_blank_p:n {#1} }
      { \str_if_eq_p:nn {#1} { clear } }
      {
        \__draw_softpath_clear:
        \__draw_path_reset_limits:
      }
      { \__draw_path_use:n { #1 , clear } }
  }
\cs_new_protected:Npn \draw_path_replace_bb:
  {
    \__draw_path_replace_bb:NnN x { max } +
    \__draw_path_replace_bb:NnN y { max } +
    \__draw_path_replace_bb:NnN x { min } -
    \__draw_path_replace_bb:NnN y { min } -
    \__draw_softpath_clear:
    \__draw_path_reset_limits:
  }
\cs_new_protected:Npn \__draw_path_replace_bb:NnN #1#2#3
  {
    \dim_gset:cn { g_draw_bb_ #1#2 _dim }
      {
          \dim_use:c { g__draw_path_ #1#2 _dim }
        #3 0.5 \g__draw_linewidth_dim
      }
  }
\cs_new_protected:Npn \__draw_path_use:n #1
  {
    \bool_set_false:N \l__draw_path_use_clip_bool
    \bool_set_false:N \l__draw_path_use_fill_bool
    \bool_set_false:N \l__draw_path_use_stroke_bool
    \clist_map_inline:nn {#1}
      {
        \cs_if_exist:cTF { l__draw_path_use_ ##1 _ bool }
          { \bool_set_true:c { l__draw_path_use_ ##1 _ bool } }
          {
            \cs_if_exist_use:cF { __draw_path_use_action_ ##1 : }
              { \msg_error:nnn { draw } { invalid-path-action } {##1} }
          }
      }
    \__draw_softpath_round_corners:
    \bool_lazy_and:nnT
      { \l_draw_bb_update_bool }
      { \l__draw_path_use_stroke_bool }
      { \__draw_path_use_stroke_bb: }
    \__draw_softpath_use:
    \bool_if:NT \l__draw_path_use_clip_bool
      {
        \__draw_backend_clip:
        \bool_set_false:N \l_draw_bb_update_bool
        \bool_lazy_or:nnF
          { \l__draw_path_use_fill_bool }
          { \l__draw_path_use_stroke_bool }
          { \__draw_backend_discardpath: }
      }
    \bool_lazy_or:nnT
      { \l__draw_path_use_fill_bool }
      { \l__draw_path_use_stroke_bool }
      {
        \use:c
          {
            __draw_backend_
            \bool_if:NT \l__draw_path_use_fill_bool { fill }
            \bool_if:NT \l__draw_path_use_stroke_bool { stroke }
            :
          }
      }
    \bool_if:NT \l__draw_path_use_clear_bool
      {
        \__draw_softpath_clear:
        \__draw_path_reset_limits:
      }
  }
\cs_new_protected:Npn \__draw_path_use_action_draw:
  {
    \bool_set_true:N \l__draw_path_use_stroke_bool
  }
\cs_new_protected:Npn \__draw_path_use_action_fillstroke:
  {
    \bool_set_true:N \l__draw_path_use_fill_bool
    \bool_set_true:N \l__draw_path_use_stroke_bool
  }
\cs_new_protected:Npn \__draw_path_use_stroke_bb:
  {
    \__draw_path_use_bb:NnN x { max } +
    \__draw_path_use_bb:NnN y { max } +
    \__draw_path_use_bb:NnN x { min } -
    \__draw_path_use_bb:NnN y { min } -
  }
\cs_new_protected:Npn \__draw_path_use_bb:NnN #1#2#3
  {
    \dim_compare:nNnF { \dim_use:c { g_draw_bb_ #1#2 _dim } } = { #3 -\c_max_dim }
      {
        \dim_gset:cn { g_draw_bb_ #1#2 _dim }
          {
            \use:c { dim_ #2 :nn }
              { \dim_use:c { g_draw_bb_ #1#2 _dim } }
              {
                  \dim_use:c { g__draw_path_ #1#2 _dim }
                #3 0.5 \g__draw_linewidth_dim
              }
          }
      }
  }
\dim_new:N \l__draw_path_lastx_dim
\dim_new:N \l__draw_path_lasty_dim
\dim_new:N \l__draw_path_xmax_dim
\dim_new:N \l__draw_path_xmin_dim
\dim_new:N \l__draw_path_ymax_dim
\dim_new:N \l__draw_path_ymin_dim
\dim_new:N \l__draw_softpath_lastx_dim
\dim_new:N \l__draw_softpath_lasty_dim
\bool_new:N \l__draw_softpath_corners_bool
\cs_new_protected:Npn \draw_path_scope_begin:
  {
    \group_begin:
      \dim_set_eq:NN \l__draw_path_lastx_dim \g__draw_path_lastx_dim
      \dim_set_eq:NN \l__draw_path_lasty_dim \g__draw_path_lasty_dim
      \dim_set_eq:NN \l__draw_path_xmax_dim \g__draw_path_xmax_dim
      \dim_set_eq:NN \l__draw_path_xmin_dim \g__draw_path_xmin_dim
      \dim_set_eq:NN \l__draw_path_ymax_dim \g__draw_path_ymax_dim
      \dim_set_eq:NN \l__draw_path_ymin_dim \g__draw_path_ymin_dim
      \dim_set_eq:NN \l__draw_softpath_lastx_dim \g__draw_softpath_lastx_dim
      \dim_set_eq:NN \l__draw_softpath_lasty_dim \g__draw_softpath_lasty_dim
      \__draw_path_reset_limits:
      \__draw_softpath_save:
  }
\cs_new_protected:Npn \draw_path_scope_end:
  {
      \__draw_softpath_restore:
      \dim_gset_eq:NN \g__draw_softpath_lastx_dim \l__draw_softpath_lastx_dim
      \dim_gset_eq:NN \g__draw_softpath_lasty_dim \l__draw_softpath_lasty_dim
      \dim_gset_eq:NN \g__draw_path_xmax_dim \l__draw_path_xmax_dim
      \dim_gset_eq:NN \g__draw_path_xmin_dim \l__draw_path_xmin_dim
      \dim_gset_eq:NN \g__draw_path_ymax_dim \l__draw_path_ymax_dim
      \dim_gset_eq:NN \g__draw_path_ymin_dim \l__draw_path_ymin_dim
      \dim_gset_eq:NN \g__draw_path_lastx_dim \l__draw_path_lastx_dim
      \dim_gset_eq:NN \g__draw_path_lasty_dim \l__draw_path_lasty_dim
    \group_end:
  }
\msg_new:nnnn { draw } { invalid-path-action }
  { Invalid~action~'#1'~for~path. }
  { Paths~can~be~used~with~actions~'draw',~'clip',~'fill'~or~'stroke'. }
%% File: l3draw-points.dtx
\cs_new:Npn \__draw_point_process:nn #1#2
  { \__draw_point_process_auxi:en {#2} {#1} }
\cs_new:Npn \__draw_point_process_auxi:nn #1#2
  { \__draw_point_process_auxii:nw {#2} #1 \s__draw_stop }
\cs_generate_variant:Nn \__draw_point_process_auxi:nn { e }
\cs_new:Npn \__draw_point_process_auxii:nw #1 #2 , #3 \s__draw_stop
  { #1 {#2} {#3} }
\cs_new:Npn \__draw_point_process:nnn #1#2#3
  { \__draw_point_process_auxiii:een {#2} {#3} {#1} }
\cs_new:Npn \__draw_point_process_auxiii:nnn #1#2#3
  { \__draw_point_process_auxiv:nw {#3} #1 \s__draw_mark #2 \s__draw_stop }
\cs_generate_variant:Nn \__draw_point_process_auxiii:nnn { ee }
\cs_new:Npn \__draw_point_process_auxiv:nw #1 #2 , #3 \s__draw_mark #4 , #5 \s__draw_stop
  { #1 {#2} {#3} {#4} {#5} }
\cs_new:Npn \__draw_point_process:nnnn #1#2#3#4
  { \__draw_point_process_auxv:eeen {#2} {#3} {#4} {#1} }
\cs_new:Npn \__draw_point_process_auxv:nnnn #1#2#3#4
  { \__draw_point_process_auxvi:nw {#4} #1 \s__draw_mark #2 \s__draw_mark #3 \s__draw_stop }
\cs_generate_variant:Nn \__draw_point_process_auxv:nnnn { eee }
\cs_new:Npn \__draw_point_process_auxvi:nw
  #1 #2 , #3 \s__draw_mark #4 , #5 \s__draw_mark #6 , #7 \s__draw_stop
  { #1 {#2} {#3} {#4} {#5} {#6} {#7} }
\cs_new:Npn \__draw_point_process:nnnnn #1#2#3#4#5
  { \__draw_point_process_auxvii:eeeen {#2} {#3} {#4} {#5} {#1} }
\cs_new:Npn \__draw_point_process_auxvii:nnnnn #1#2#3#4#5
  {
    \__draw_point_process_auxviii:nw
      {#5} #1 \s__draw_mark #2 \s__draw_mark #3 \s__draw_mark #4 \s__draw_stop
  }
\cs_generate_variant:Nn \__draw_point_process_auxvii:nnnnn { eeee }
\cs_new:Npn \__draw_point_process_auxviii:nw
  #1 #2 , #3 \s__draw_mark #4 , #5 \s__draw_mark #6 , #7 \s__draw_mark #8 , #9 \s__draw_stop
  { #1 {#2} {#3} {#4} {#5} {#6} {#7} {#8} {#9} }
\cs_new:Npn \draw_point:n #1
  { \__draw_point_to_dim:e { \fp_eval:n {#1} } }
\cs_new:Npn \__draw_point_to_dim:n #1
  { \__draw_point_to_dim:w #1 }
\cs_generate_variant:Nn \__draw_point_to_dim:n { e }
\cs_new:Npn \__draw_point_to_dim:w ( #1 , ~ #2 ) { #1pt , #2pt }
\cs_new:Npn \draw_point_polar:nn #1#2
  { \draw_point_polar:nnn {#1} {#1} {#2} }
\cs_new:Npn \draw_point_polar:nnn #1#2#3
  { \__draw_draw_polar:enn { \fp_eval:n {#3} } {#1} {#2} }
\cs_new:Npn \__draw_draw_polar:nnn #1#2#3
  { \draw_point:n { cosd(#1) * (#2) , sind(#1) * (#3) } }
\cs_generate_variant:Nn \__draw_draw_polar:nnn { e }
\cs_new:Npn \draw_point_unit_vector:n #1
  { \__draw_point_process:nn { \__draw_point_unit_vector:nn } { \draw_point:n {#1} } }
\cs_new:Npn \__draw_point_unit_vector:nn #1#2
  {
    \__draw_point_unit_vector:nnn
      { \fp_eval:n { (sqrt(#1 * #1 + #2 * #2)) } }
      {#1} {#2}
  }
\cs_new:Npn \__draw_point_unit_vector:nnn #1#2#3
  {
    \fp_compare:nNnTF {#1} = \c_zero_fp
      { 0pt, 1pt }
      {
        \draw_point:n
          { ( #2 , #3 ) / #1 }
      }
  }
\cs_generate_variant:Nn \__draw_point_unit_vector:nnn { e }
\cs_new:Npn \draw_point_intersect_lines:nnnn #1#2#3#4
  {
    \__draw_point_process:nnnnn
      { \__draw_point_intersect_lines:nnnnnnnn }
      { \draw_point:n {#1} }
      { \draw_point:n {#2} }
      { \draw_point:n {#3} }
      { \draw_point:n {#4} }
  }
\cs_new:Npn \__draw_point_intersect_lines:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \__draw_point_intersect_lines_aux:eeeeee
      { \fp_eval:n { #1 * #4 - #2 * #3 } }
      { \fp_eval:n { #5 * #8 - #6 * #7 } }
      { \fp_eval:n { #1 - #3 } }
      { \fp_eval:n { #5 - #7 } }
      { \fp_eval:n { #2 - #4 } }
      { \fp_eval:n { #6 - #8 } }
  }
\cs_new:Npn \__draw_point_intersect_lines_aux:nnnnnn #1#2#3#4#5#6
  {
    \draw_point:n
      {
        ( #2 * #3 - #1 * #4 , #2 * #5 - #1 * #6 )
          / ( #4 * #5 - #6 * #3 )
      }
  }
\cs_generate_variant:Nn \__draw_point_intersect_lines_aux:nnnnnn { eeeeee }
\cs_new:Npn \draw_point_intersect_circles:nnnnn #1#2#3#4#5
  {
    \__draw_point_process:nnn
      { \__draw_point_intersect_circles_auxi:nnnnnnn {#2} {#4} {#5} }
      { \draw_point:n {#1} }
      { \draw_point:n {#3} }
  }
\cs_new:Npn \__draw_point_intersect_circles_auxi:nnnnnnn #1#2#3#4#5#6#7
  {
    \__draw_point_intersect_circles_auxii:eennnnn
      { \fp_eval:n {#1} } { \fp_eval:n {#2} } {#4} {#5} {#6} {#7} {#3}
  }
\cs_new:Npn \__draw_point_intersect_circles_auxii:nnnnnnn #1#2#3#4#5#6#7
  {
    \__draw_point_intersect_circles_auxiii:eennnnn
      { \fp_eval:n { #5 - #3 } }
      { \fp_eval:n { #6 - #4 } }
      {#1} {#2} {#3} {#4} {#7}
  }
\cs_generate_variant:Nn \__draw_point_intersect_circles_auxii:nnnnnnn { ee }
\cs_new:Npn \__draw_point_intersect_circles_auxiii:nnnnnnn #1#2#3#4#5#6#7
  {
    \__draw_point_intersect_circles_auxiv:ennnnnnn
      { \fp_eval:n { sqrt( #1 * #1 + #2 * #2 ) } }
      {#1} {#2} {#3} {#4} {#5} {#6} {#7}
  }
\cs_generate_variant:Nn \__draw_point_intersect_circles_auxiii:nnnnnnn { ee }
\cs_new:Npn \__draw_point_intersect_circles_auxiv:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \__draw_point_intersect_circles_auxv:eennnnnnn
      { \fp_eval:n { 1 / #1 } }
      { \fp_eval:n { #4 * #4 } }
      {#1} {#2} {#3} {#5} {#6} {#7} {#8}
  }
\cs_generate_variant:Nn \__draw_point_intersect_circles_auxiv:nnnnnnnn { e }
\cs_new:Npn \__draw_point_intersect_circles_auxv:nnnnnnnnn #1#2#3#4#5#6#7#8#9
  {
    \__draw_point_intersect_circles_auxvi:ennnnnnn
      { \fp_eval:n { 0.5 * #1 * ( #2 + #3 * #3 - #6 * #6 ) } }
      {#1} {#2} {#4} {#5} {#7} {#8} {#9}
  }
\cs_generate_variant:Nn \__draw_point_intersect_circles_auxv:nnnnnnnnn { ee }
\cs_new:Npn \__draw_point_intersect_circles_auxvi:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \__draw_point_intersect_circles_auxvii:eeennnn
      { \fp_eval:n { #1 * #2 } }
      { \int_if_odd:nTF {#8} { 1 } { -1 } }
      { \fp_eval:n { sqrt ( #3 - #1 * #1 ) * #2 } }
      {#4} {#5} {#6} {#7}
  }
\cs_generate_variant:Nn \__draw_point_intersect_circles_auxvi:nnnnnnnn { e }
\cs_new:Npn \__draw_point_intersect_circles_auxvii:nnnnnnn #1#2#3#4#5#6#7
  {
    \draw_point:n
      { #6 + #4 * #1 + #2 * #3 * #5 , #7 + #5 * #1 + -1 * #2 * #3 * #4 }
  }
\cs_generate_variant:Nn \__draw_point_intersect_circles_auxvii:nnnnnnn { eee }
\cs_new:Npn \draw_point_intersect_line_circle:nnnnn #1#2#3#4#5
  {
    \__draw_point_process:nnnn
      { \__draw_point_intersect_line_circle_auxi:nnnnnnnn {#4} {#5} }
      { \draw_point:n {#1} }
      { \draw_point:n {#2} }
      { \draw_point:n {#3} }
  }
\cs_new:Npn \__draw_point_intersect_line_circle_auxi:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \__draw_point_intersect_line_circle_auxii:ennnnnnn
      { \fp_eval:n {#1} } {#3} {#4} {#5} {#6} {#7} {#8} {#2}
  }
\cs_new:Npn \__draw_point_intersect_line_circle_auxii:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \__draw_point_intersect_line_circle_auxiii:eeennnnn
      { \fp_eval:n { (#4-#2)*(#4-#2)+(#5-#3)*(#5-#3) } }
      { \fp_eval:n { 2*((#4-#2)*(#2-#6)+(#5-#3)*(#3-#7)) } }
      { \fp_eval:n { (#6*#6+#7*#7)+(#2*#2+#3*#3)-(2*(#6*#2+#7*#3))-(#1*#1) } }
      {#2} {#3} {#4} {#5} {#8}
  }
\cs_generate_variant:Nn \__draw_point_intersect_line_circle_auxii:nnnnnnnn { e }
\cs_new:Npn \__draw_point_intersect_line_circle_auxiii:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \__draw_point_intersect_line_circle_auxiv:eennnnnn
      { \fp_eval:n {  #2 * #2 - 4 * #1 * #3 } }
      { \int_if_odd:nTF {#8} { 1 } { -1 } }
      {#1} {#2} {#4} {#5} {#6} {#7}
  }
\cs_generate_variant:Nn \__draw_point_intersect_line_circle_auxiii:nnnnnnnn { eee }
\cs_new:Npn \__draw_point_intersect_line_circle_auxiv:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \__draw_point_intersect_line_circle_auxv:ennnn
      { \fp_eval:n { (-1 * #4 + #2 * sqrt(#1)) / (2 * #3) } }
      {#5} {#6} {#7} {#8}
  }
\cs_generate_variant:Nn \__draw_point_intersect_line_circle_auxiv:nnnnnnnn { ee }
\cs_new:Npn \__draw_point_intersect_line_circle_auxv:nnnnn #1#2#3#4#5
  {
    \draw_point:n
      { #2 + #1 * (#4 - #2), #3 + #1 * (#5 - #3) }
  }
\cs_generate_variant:Nn \__draw_point_intersect_line_circle_auxv:nnnnn { e }
\cs_new:Npn \draw_point_interpolate_line:nnn #1#2#3
  {
    \__draw_point_process:nnn
      { \__draw_point_interpolate_line_aux:ennnn { \fp_eval:n {#1} } }
      { \draw_point:n {#2} }
      { \draw_point:n {#3} }
  }
\cs_new:Npn \__draw_point_interpolate_line_aux:nnnnn #1#2#3#4#5
  {
    \__draw_point_interpolate_line_aux:ennnnn { \fp_eval:n { 1 - #1 } }
      {#1} {#2} {#3} {#4} {#5}
  }
\cs_generate_variant:Nn \__draw_point_interpolate_line_aux:nnnnn { e }
\cs_new:Npn \__draw_point_interpolate_line_aux:nnnnnn #1#2#3#4#5#6
  { \draw_point:n { #2 * #3 + #1 * #5 , #2 * #4 + #1 * #6 } }
\cs_generate_variant:Nn \__draw_point_interpolate_line_aux:nnnnnn { e }
\cs_new:Npn \draw_point_interpolate_distance:nnn #1#2#3
  {
    \__draw_point_process:nn
      { \__draw_point_interpolate_distance:nnnn {#1} {#3} }
      {#2}
  }
\cs_new:Npn \__draw_point_interpolate_distance:nnnn #1#2#3#4
  {
    \__draw_point_process:nn
      {
        \__draw_point_interpolate_distance:ennnn
          { \fp_eval:n {#1} } {#3} {#4}
      }
      { \draw_point_unit_vector:n { ( #2 ) - ( #3 , #4 ) } }
  }
\cs_new:Npn \__draw_point_interpolate_distance:nnnnn #1#2#3#4#5
  { \draw_point:n { #2 + #1 * #4 , #3 + #1 * #5 } }
\cs_generate_variant:Nn \__draw_point_interpolate_distance:nnnnn { e }
\cs_new:Npn \draw_point_interpolate_arcaxes:nnnnnn #1#2#3#4#5#6
  {
    \__draw_point_process:nnnn
      { \__draw_point_interpolate_arcaxes_auxi:nnnnnnnnn {#1} {#5} {#6} }
      { \draw_point:n {#2} }
      { \draw_point:n {#3} }
      { \draw_point:n {#4} }
  }
\cs_new:Npn \__draw_point_interpolate_arcaxes_auxi:nnnnnnnnn #1#2#3#4#5#6#7#8#9
  {
    \__draw_point_interpolate_arcaxes_auxii:ennnnnnnn
      { \fp_eval:n {#1} } {#2} {#3} {#4} {#5} {#6} {#7} {#8} {#9}
  }
\cs_new:Npn \__draw_point_interpolate_arcaxes_auxii:nnnnnnnnn #1#2#3#4#5#6#7#8#9
  {
    \__draw_point_interpolate_arcaxes_auxiii:ennnnnn
      { \fp_eval:n { #1 * (#3) + ( 1 - #1 ) * (#2) } }
      {#4} {#5} {#6} {#7} {#8} {#9}
  }
\cs_generate_variant:Nn \__draw_point_interpolate_arcaxes_auxii:nnnnnnnnn { e }
\cs_new:Npn \__draw_point_interpolate_arcaxes_auxiii:nnnnnnn #1#2#3#4#5#6#7
  {
    \__draw_point_interpolate_arcaxes_auxiv:eennnnnn
      { \fp_eval:n { cosd (#1) } }
      { \fp_eval:n { sind (#1) } }
      {#2} {#3} {#4} {#5} {#6} {#7}
  }
\cs_generate_variant:Nn \__draw_point_interpolate_arcaxes_auxiii:nnnnnnn { e }
\cs_new:Npn \__draw_point_interpolate_arcaxes_auxiv:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \draw_point:n
      { #3 + #1 * #5 + #2 * #7 , #4 + #1 * #6 + #2 * #8 }
  }
\cs_generate_variant:Nn \__draw_point_interpolate_arcaxes_auxiv:nnnnnnnn { ee }
\cs_new:Npn \draw_point_interpolate_curve:nnnnnn #1#2#3#4#5
  {
    \__draw_point_process:nnnnn
      { \__draw_point_interpolate_curve_auxi:nnnnnnnnn {#1} }
      { \draw_point:n {#2} }
      { \draw_point:n {#3} }
      { \draw_point:n {#4} }
      { \draw_point:n {#5} }
  }
\cs_new:Npn \__draw_point_interpolate_curve_auxi:nnnnnnnnn #1#2#3#4#5#6#7#8#9
  {
    \__draw_point_interpolate_curve_auxii:ennnnnnnn
      { \fp_eval:n {#1} }
      {#2} {#3} {#4} {#5} {#6} {#7} {#8} {#9}
  }
\cs_new:Npn \__draw_point_interpolate_curve_auxii:nnnnnnnnn
  #1#2#3#4#5#6#7#8#9
  {
    \__draw_point_interpolate_curve_auxiii:ennnnn
      { \fp_eval:n { 1 - #1 } }
      {#1}
      { {#2} {#3} } { {#4} {#5} } { {#6} {#7} } { {#8} {#9} }
  }
\cs_generate_variant:Nn \__draw_point_interpolate_curve_auxii:nnnnnnnnn { e }
\cs_new:Npn \__draw_point_interpolate_curve_auxiii:nnnnnn #1#2#3#4#5#6
  {
    \__draw_point_interpolate_curve_auxiv:nnnnnn {#1} {#2} #3 #4
    \__draw_point_interpolate_curve_auxiv:nnnnnn {#1} {#2} #4 #5
    \__draw_point_interpolate_curve_auxiv:nnnnnn {#1} {#2} #5 #6
    \prg_do_nothing:
    \__draw_point_interpolate_curve_auxvi:n { {#1} {#2} }
  }
\cs_generate_variant:Nn \__draw_point_interpolate_curve_auxiii:nnnnnn { e }
\cs_new:Npn \__draw_point_interpolate_curve_auxiv:nnnnnn #1#2#3#4#5#6
  {
    \__draw_point_interpolate_curve_auxv:eew
      { \fp_eval:n { #1 * #3 + #2 * #5 } }
      { \fp_eval:n { #1 * #4 + #2 * #6 } }
  }
\cs_new:Npn \__draw_point_interpolate_curve_auxv:nnw
  #1#2#3 \prg_do_nothing: #4#5
  {
    #3
    \prg_do_nothing:
    #4 { #5 {#1} {#2} }
  }
\cs_generate_variant:Nn \__draw_point_interpolate_curve_auxv:nnw { ee }
\cs_new:Npn \__draw_point_interpolate_curve_auxvi:n #1
  { \__draw_point_interpolate_curve_auxvii:nnnnnnnn #1 }
\cs_new:Npn \__draw_point_interpolate_curve_auxvii:nnnnnnnn #1#2#3#4#5#6#7#8
  {
    \__draw_point_interpolate_curve_auxviii:eeeenn
      { \fp_eval:n { #1 * #5 + #2 * #3 } }
      { \fp_eval:n { #1 * #6 + #2 * #4 } }
      { \fp_eval:n { #1 * #7 + #2 * #5 } }
      { \fp_eval:n { #1 * #8 + #2 * #6 } }
      {#1} {#2}
  }
\cs_new:Npn \__draw_point_interpolate_curve_auxviii:nnnnnn #1#2#3#4#5#6
  {
    \draw_point:n
      { #5 * #3 + #6 * #1 , #5 * #4 + #6 * #2 }
  }
\cs_generate_variant:Nn \__draw_point_interpolate_curve_auxviii:nnnnnn { eeee }
\dim_new:N \l__draw_xvec_x_dim
\dim_new:N \l__draw_xvec_y_dim
\dim_new:N \l__draw_yvec_x_dim
\dim_new:N \l__draw_yvec_y_dim
\dim_new:N \l__draw_zvec_x_dim
\dim_new:N \l__draw_zvec_y_dim
\cs_new_protected:Npn \draw_xvec:n #1
  { \__draw_vec:nn { x } {#1} }
\cs_new_protected:Npn \draw_yvec:n #1
  { \__draw_vec:nn { y } {#1} }
\cs_new_protected:Npn \draw_zvec:n #1
  { \__draw_vec:nn { z } {#1} }
\cs_new_protected:Npn \__draw_vec:nn #1#2
  { \__draw_point_process:nn { \__draw_vec:nnn {#1} } { \draw_point:n {#2} } }
\cs_new_protected:Npn \__draw_vec:nnn #1#2#3
  {
    \dim_set:cn { l__draw_ #1 vec_x_dim } {#2}
    \dim_set:cn { l__draw_ #1 vec_y_dim } {#3}
  }
\draw_xvec:n { 1cm , 0cm }
\draw_yvec:n { 0cm , 1cm }
\draw_zvec:n { -0.385cm , -0.385cm }
\cs_new:Npn \draw_point_vec:nn #1#2
  { \__draw_point_vec:ee { \fp_eval:n {#1} } { \fp_eval:n {#2} } }
\cs_new:Npn \__draw_point_vec:nn #1#2
  {
    \draw_point:n
      {
        #1 * \l__draw_xvec_x_dim + #2 * \l__draw_yvec_x_dim ,
        #1 * \l__draw_xvec_y_dim + #2 * \l__draw_yvec_y_dim
      }
  }
\cs_generate_variant:Nn \__draw_point_vec:nn { ee }
\cs_new:Npn \draw_point_vec:nnn #1#2#3
  {
    \__draw_point_vec:eee
      { \fp_eval:n {#1} } { \fp_eval:n {#2} } { \fp_eval:n {#3} }
  }
\cs_new:Npn \__draw_point_vec:nnn #1#2#3
  {
    \draw_point:n
      {
            #1 * \l__draw_xvec_x_dim
          + #2 * \l__draw_yvec_x_dim
          + #3 * \l__draw_zvec_x_dim
        ,
            #1 * \l__draw_xvec_y_dim
          + #2 * \l__draw_yvec_y_dim
          + #3 * \l__draw_zvec_y_dim
    }
  }
\cs_generate_variant:Nn \__draw_point_vec:nnn { eee }
\cs_new:Npn \draw_point_vec_polar:nn #1#2
  { \draw_point_vec_polar:nnn {#1} {#1} {#2} }
\cs_new:Npn \draw_point_vec_polar:nnn #1#2#3
  { \__draw_draw_vec_polar:enn { \fp_eval:n {#3} } {#1} {#2} }
\cs_new:Npn \__draw_draw_vec_polar:nnn #1#2#3
  {
    \draw_point:n
      {
        cosd(#1) * (#2) * \l__draw_xvec_x_dim ,
        sind(#1) * (#3) * \l__draw_yvec_y_dim
      }
  }
\cs_generate_variant:Nn \__draw_draw_vec_polar:nnn { e }
\cs_new:Npn \draw_point_transform:n #1
  {
    \__draw_point_process:nn
      { \__draw_point_transform:nn } { \draw_point:n {#1} }
  }
\cs_new:Npn \__draw_point_transform:nn #1#2
  {
    \bool_if:NTF \l__draw_matrix_active_bool
      {
        \draw_point:n
          {
            (
                \l__draw_matrix_a_fp * #1
              + \l__draw_matrix_c_fp * #2
              + \l__draw_xshift_dim
            )
            ,
            (
                \l__draw_matrix_b_fp * #1
              + \l__draw_matrix_d_fp * #2
              + \l__draw_yshift_dim
            )
        }
      }
      {
        \draw_point:n
          {
              (#1, #2)
            + ( \l__draw_xshift_dim , \l__draw_yshift_dim )
          }
      }
  }
\cs_new:Npn \__draw_point_transform_noshift:n #1
  {
    \__draw_point_process:nn
      { \__draw_point_transform_noshift:nn }
      { \draw_point:n {#1} }
  }
\cs_new:Npn \__draw_point_transform_noshift:nn #1#2
  {
    \bool_if:NTF \l__draw_matrix_active_bool
      {
        \draw_point:n
          {
            (
                \l__draw_matrix_a_fp * #1
              + \l__draw_matrix_c_fp * #2
            )
            ,
            (
                \l__draw_matrix_b_fp * #1
              + \l__draw_matrix_d_fp * #2
            )
        }
      }
      { \draw_point:n { (#1, #2) } }
  }
%% File: l3draw-scopes.dtx
\dim_new:N \g_draw_bb_xmax_dim
\dim_new:N \g_draw_bb_xmin_dim
\dim_new:N \g_draw_bb_ymax_dim
\dim_new:N \g_draw_bb_ymin_dim
\bool_new:N \l_draw_bb_update_bool
\box_new:N \l__draw_main_box
\box_new:N \l__draw_layer_main_box
\int_new:N \g_draw_id_int
\cs_new_protected:Npn \__draw_reset_bb:
  {
    \dim_gset:Nn \g_draw_bb_xmax_dim { -\c_max_dim }
    \dim_gset:Nn \g_draw_bb_xmin_dim {  \c_max_dim }
    \dim_gset:Nn \g_draw_bb_ymax_dim { -\c_max_dim }
    \dim_gset:Nn \g_draw_bb_ymin_dim {  \c_max_dim }
  }
\cs_new_protected:Npn \draw_begin:
  {
    \group_begin:
      \int_gincr:N \g_draw_id_int
      \hbox_set:Nw \l__draw_main_box
        \__draw_backend_begin:
        \__draw_reset_bb:
        \__draw_path_reset_limits:
        \bool_set_true:N \l_draw_bb_update_bool
        \draw_transform_matrix_reset:
        \draw_transform_shift_reset:
        \__draw_softpath_clear:
        \draw_set_linewidth:n { \l_draw_default_linewidth_dim }
        \color_ensure_current:
        \draw_set_nonzero_rule:
        \draw_set_cap_butt:
        \draw_set_join_miter:
        \draw_set_miterlimit:n { 10 }
        \draw_set_dash_pattern:nn { } { 0cm }
        \hbox_set:Nw \l__draw_layer_main_box
          \__draw_record_origin:
  }
\cs_new_protected:Npn \draw_end:
  {
          \__draw_baseline_finalize:w
          \exp_args:NNNV \hbox_set_end:
          \clist_set:Nn \l_draw_layers_clist \l_draw_layers_clist
          \__draw_layers_insert:
        \__draw_backend_end:
      \hbox_set_end:
      \dim_compare:nNnT \g_draw_bb_xmin_dim = \c_max_dim
        {
          \dim_gzero:N \g_draw_bb_xmax_dim
          \dim_gzero:N \g_draw_bb_xmin_dim
          \dim_gzero:N \g_draw_bb_ymax_dim
          \dim_gzero:N \g_draw_bb_ymin_dim
        }
      \__draw_finalize:
      \box_set_wd:Nn \l__draw_main_box
        { \g_draw_bb_xmax_dim - \g_draw_bb_xmin_dim }
      \mode_leave_vertical:
      \box_use_drop:N \l__draw_main_box
    \group_end:
  }
\cs_new_protected:Npe \__draw_record_origin:
  {
    \hbox_to_wd:nn { 0pt }
      {
        \tex_savepos:D
        \cs_if_exist:NT \@expl@finalise@setup@@
          {
            \exp_not:N \property_record:en
              { draw . \exp_not:N \int_use:N \exp_not:N \g_draw_id_int }
              { xpos , ypos , abspage }
          }
        \tex_savepos:D
      }
  }
\cs_generate_variant:Nn \property_record:nn { e }
\cs_new_protected:Npn \__draw_finalize:
  {
    \hbox_set:Nn \l__draw_main_box
      {
        \skip_horizontal:n { -\g_draw_bb_xmin_dim }
        \box_move_down:nn
          { \g_draw_bb_ymin_dim }
          { \box_use_drop:N \l__draw_main_box }
      }
    \box_set_dp:Nn \l__draw_main_box { 0pt }
    \box_set_ht:Nn \l__draw_main_box
      { \g_draw_bb_ymax_dim - \g_draw_bb_ymin_dim }
  }
\cs_new_protected:Npn \__draw_finalize_baseline:n #1
  {
    \hbox_set:Nn \l__draw_main_box
      {
        \skip_horizontal:n { -\g_draw_bb_xmin_dim }
        \box_move_down:nn
          {#1}
          { \box_use_drop:N \l__draw_main_box }
      }
    \box_set_dp:Nn \l__draw_main_box
      {
        \dim_max:nn
          { #1 - \g_draw_bb_ymin_dim }
          { 0pt }
      }
    \box_set_ht:Nn \l__draw_main_box
      { \g_draw_bb_ymax_dim - #1 }
  }
\bool_new:N \l__draw_baseline_bool
\dim_new:N \l__draw_baseline_dim
\cs_new_protected:Npn \draw_set_baseline:n #1
  {
    \bool_set_true:N \l__draw_baseline_bool
    \dim_set:Nn \l__draw_baseline_dim { \fp_to_dim:n {#1} }
  }
\cs_new_protected:Npn \__draw_baseline_finalize:w #1 \__draw_finalize:
  {
    \bool_if:NTF \l__draw_baseline_bool
      {
        \use:e
          {
            \exp_not:n {#1}
            \__draw_finalize_baseline:n { \dim_use:N \l__draw_baseline_dim }
          }
      }
      { #1 \__draw_finalize: }
  }
\dim_new:N \l__draw_linewidth_dim
\tl_new:N \l__draw_fill_color_tl
\tl_new:N \l__draw_stroke_color_tl
\cs_new_protected:Npn \draw_scope_begin:
  {
    \__draw_backend_scope_begin:
    \group_begin:
      \dim_set_eq:NN \l__draw_linewidth_dim \g__draw_linewidth_dim
      \draw_path_scope_begin:
  }
\cs_new_protected:Npn \draw_scope_end:
  {
      \draw_path_scope_end:
      \dim_gset_eq:NN \g__draw_linewidth_dim \l__draw_linewidth_dim
    \group_end:
    \__draw_backend_scope_end:
  }
\dim_new:N \l__draw_xmax_dim
\dim_new:N \l__draw_xmin_dim
\dim_new:N \l__draw_ymax_dim
\dim_new:N \l__draw_ymin_dim
\cs_new_protected:Npn \__draw_scope_bb_begin:
  {
    \group_begin:
      \dim_set_eq:NN \l__draw_xmax_dim \g_draw_bb_xmax_dim
      \dim_set_eq:NN \l__draw_xmin_dim \g_draw_bb_xmin_dim
      \dim_set_eq:NN \l__draw_ymax_dim \g_draw_bb_ymax_dim
      \dim_set_eq:NN \l__draw_ymin_dim \g_draw_bb_ymin_dim
      \__draw_reset_bb:
  }
\cs_new_protected:Npn \__draw_scope_bb_end:
  {
      \dim_gset_eq:NN \g_draw_bb_xmax_dim \l__draw_xmax_dim
      \dim_gset_eq:NN \g_draw_bb_xmin_dim \l__draw_xmin_dim
      \dim_gset_eq:NN \g_draw_bb_ymax_dim \l__draw_ymax_dim
      \dim_gset_eq:NN \g_draw_bb_ymin_dim \l__draw_ymin_dim
    \group_end:
  }
\cs_new_protected:Npn \draw_suspend_begin:
  {
    \__draw_scope_bb_begin:
    \draw_path_scope_begin:
    \draw_transform_matrix_reset:
    \draw_transform_shift_reset:
    \__draw_layers_save:
  }
\cs_new_protected:Npn \draw_suspend_end:
  {
    \__draw_layers_restore:
    \draw_path_scope_end:
    \__draw_scope_bb_end:
  }
%% File: l3draw-softpath.dtx
\tl_new:N \g__draw_softpath_main_tl
\tl_new:N \l__draw_softpath_tmp_tl
\bool_new:N \g__draw_softpath_corners_bool
\cs_new_protected:Npn \__draw_softpath_add:n
  { \tl_build_gput_right:Nn \g__draw_softpath_main_tl }
\cs_generate_variant:Nn \__draw_softpath_add:n { o, e }
\cs_new_protected:Npn \__draw_softpath_use:
  {
    \tl_build_get_intermediate:NN
      \g__draw_softpath_main_tl
      \l__draw_softpath_tmp_tl
    \l__draw_softpath_tmp_tl
  }
\cs_new_protected:Npn \__draw_softpath_clear:
  {
    \tl_build_gbegin:N \g__draw_softpath_main_tl
    \bool_gset_false:N \g__draw_softpath_corners_bool
  }
\cs_new_protected:Npn \__draw_softpath_save:
  {
    \tl_build_gend:N \g__draw_softpath_main_tl
    \tl_set_eq:NN
      \l__draw_softpath_main_tl
      \g__draw_softpath_main_tl
    \bool_set_eq:NN
      \l__draw_softpath_corners_bool
      \g__draw_softpath_corners_bool
    \__draw_softpath_clear:
  }
\cs_new_protected:Npn \__draw_softpath_restore:
  {
    \__draw_softpath_clear:
    \__draw_softpath_add:o \l__draw_softpath_main_tl
    \bool_gset_eq:NN
      \g__draw_softpath_corners_bool
      \l__draw_softpath_corners_bool
  }
\dim_new:N \g__draw_softpath_lastx_dim
\dim_new:N \g__draw_softpath_lasty_dim
\bool_new:N \g__draw_softpath_move_bool
\bool_gset_true:N \g__draw_softpath_move_bool
\cs_new_protected:Npn \__draw_softpath_closepath:
  {
    \__draw_softpath_add:e
      {
        \__draw_softpath_close_op:nn
          { \dim_use:N \g__draw_softpath_lastx_dim }
          { \dim_use:N \g__draw_softpath_lasty_dim }
      }
  }
\cs_new_protected:Npn \__draw_softpath_curveto:nnnnnn #1#2#3#4#5#6
  {
    \__draw_softpath_add:n
      {
        \__draw_softpath_curveto_opi:nn {#1} {#2}
        \__draw_softpath_curveto_opii:nn {#3} {#4}
        \__draw_softpath_curveto_opiii:nn {#5} {#6}
      }
  }
\cs_new_protected:Npn \__draw_softpath_lineto:nn #1#2
  {
    \__draw_softpath_add:n
      { \__draw_softpath_lineto_op:nn {#1} {#2} }
  }
\cs_new_protected:Npn \__draw_softpath_moveto:nn #1#2
  {
    \__draw_softpath_add:n
      { \__draw_softpath_moveto_op:nn {#1} {#2} }
    \bool_if:NT \g__draw_softpath_move_bool
      {
        \dim_gset:Nn \g__draw_softpath_lastx_dim {#1}
        \dim_gset:Nn \g__draw_softpath_lasty_dim {#2}
      }
  }
\cs_new_protected:Npn \__draw_softpath_rectangle:nnnn #1#2#3#4
  {
    \__draw_softpath_add:n
      {
        \__draw_softpath_rectangle_opi:nn {#1} {#2}
        \__draw_softpath_rectangle_opii:nn {#3} {#4}
      }
  }
\cs_new_protected:Npn \__draw_softpath_roundpoint:nn #1#2
  {
    \__draw_softpath_add:n
      { \__draw_softpath_roundpoint_op:nn {#1} {#2} }
    \bool_gset_true:N \g__draw_softpath_corners_bool
  }
\cs_generate_variant:Nn \__draw_softpath_roundpoint:nn { VV }
\cs_new_protected:Npn \__draw_softpath_close_op:nn #1#2
  { \__draw_backend_closepath: }
\cs_new_protected:Npn \__draw_softpath_curveto_opi:nn #1#2
  { \__draw_softpath_curveto_opi:nnNnnNnn {#1} {#2} }
\cs_new_protected:Npn \__draw_softpath_curveto_opi:nnNnnNnn #1#2#3#4#5#6#7#8
  { \__draw_backend_curveto:nnnnnn {#1} {#2} {#4} {#5} {#7} {#8} }
\cs_new_protected:Npn \__draw_softpath_curveto_opii:nn #1#2
  { \__draw_softpath_curveto_opii:nn }
\cs_new_protected:Npn \__draw_softpath_curveto_opiii:nn #1#2
  { \__draw_softpath_curveto_opiii:nn }
\cs_new_protected:Npn \__draw_softpath_lineto_op:nn #1#2
  { \__draw_backend_lineto:nn {#1} {#2} }
\cs_new_protected:Npn \__draw_softpath_moveto_op:nn #1#2
  { \__draw_backend_moveto:nn {#1} {#2} }
\cs_new_protected:Npn \__draw_softpath_roundpoint_op:nn #1#2
  { \__draw_softpath_roundpoint_op:nn }
\cs_new_protected:Npn \__draw_softpath_rectangle_opi:nn #1#2
  { \__draw_softpath_rectangle_opi:nnNnn {#1} {#2} }
\cs_new_protected:Npn \__draw_softpath_rectangle_opi:nnNnn #1#2#3#4#5
  { \__draw_backend_rectangle:nnnn {#1} {#2} {#4} {#5} }
\cs_new_protected:Npn \__draw_softpath_rectangle_opii:nn #1#2
  { \__draw_softpath_rectangle_opii:nn }
\tl_new:N \l__draw_softpath_main_tl
\tl_new:N \l__draw_softpath_part_tl
\tl_new:N \l__draw_softpath_curve_end_tl
\fp_new:N \l__draw_softpath_lastx_fp
\fp_new:N \l__draw_softpath_lasty_fp
\dim_new:N \l__draw_softpath_corneri_dim
\dim_new:N \l__draw_softpath_cornerii_dim
\tl_new:N \l__draw_softpath_first_tl
\tl_new:N \l__draw_softpath_move_tl
\fp_const:Nn \c__draw_softpath_arc_fp { 4/3 * (sqrt(2) - 1) }
\cs_new_protected:Npn \__draw_softpath_round_corners:
  {
    \bool_if:NT \g__draw_softpath_corners_bool
      {
        \group_begin:
          \tl_clear:N \l__draw_softpath_main_tl
          \tl_clear:N \l__draw_softpath_part_tl
          \fp_zero:N \l__draw_softpath_lastx_fp
          \fp_zero:N \l__draw_softpath_lasty_fp
          \tl_clear:N \l__draw_softpath_first_tl
          \tl_clear:N \l__draw_softpath_move_tl
          \tl_build_gend:N \g__draw_softpath_main_tl
          \exp_after:wN \__draw_softpath_round_loop:Nnn
            \g__draw_softpath_main_tl
            \q__draw_recursion_tail ? ?
            \q__draw_recursion_stop
        \group_end:
      }
    \bool_gset_false:N \g__draw_softpath_corners_bool
  }
\cs_new_protected:Npn \__draw_softpath_round_loop:Nnn #1#2#3
  {
    \__draw_if_recursion_tail_stop_do:Nn #1 { \__draw_softpath_round_end: }
    \token_if_eq_meaning:NNTF #1 \__draw_softpath_roundpoint_op:nn
      { \__draw_softpath_round_action:nn {#2} {#3} }
      {
        \tl_if_empty:NT \l__draw_softpath_first_tl
          { \tl_set:Nn \l__draw_softpath_first_tl { {#2} {#3} } }
        \fp_set:Nn \l__draw_softpath_lastx_fp {#2}
        \fp_set:Nn \l__draw_softpath_lasty_fp {#3}
        \token_if_eq_meaning:NNTF #1 \__draw_softpath_moveto_op:nn
          {
            \tl_put_right:No \l__draw_softpath_main_tl
              \l__draw_softpath_move_tl
            \tl_put_right:No \l__draw_softpath_main_tl
              \l__draw_softpath_part_tl
            \tl_set:Nn \l__draw_softpath_move_tl { #1 {#2} {#3} }
            \tl_clear:N \l__draw_softpath_first_tl
            \tl_clear:N \l__draw_softpath_part_tl
          }
          { \tl_put_right:Nn \l__draw_softpath_part_tl { #1 {#2} {#3} } }
        \__draw_softpath_round_loop:Nnn
      }
  }
\cs_new_protected:Npn \__draw_softpath_round_action:nn #1#2
  {
    \dim_set:Nn \l__draw_softpath_corneri_dim {#1}
    \dim_set:Nn \l__draw_softpath_cornerii_dim {#2}
    \bool_lazy_and:nnTF
      { \dim_compare_p:nNn \l__draw_softpath_corneri_dim = { 0pt } }
      { \dim_compare_p:nNn \l__draw_softpath_cornerii_dim = { 0pt } }
      { \__draw_softpath_round_loop:Nnn }
      { \__draw_softpath_round_action:Nnn }
  }
\cs_new_protected:Npn \__draw_softpath_round_action:Nnn #1#2#3
  {
    \tl_if_empty:NT \l__draw_softpath_first_tl
      { \tl_set:Nn \l__draw_softpath_first_tl { {#2} {#3} } }
    \token_if_eq_meaning:NNTF #1 \__draw_softpath_curveto_opi:nn
      { \__draw_softpath_round_action_curveto:NnnNnn }
      {
        \token_if_eq_meaning:NNTF #1 \__draw_softpath_close_op:nn
          { \__draw_softpath_round_action_close: }
          {
            \token_if_eq_meaning:NNTF #1 \__draw_softpath_lineto_op:nn
              { \__draw_softpath_round_lookahead:NnnNnn }
              { \__draw_softpath_round_loop:Nnn }
          }
      }
      #1 {#2} {#3}
  }
\cs_new_protected:Npn \__draw_softpath_round_action_curveto:NnnNnn
  #1#2#3#4#5#6
  {
    \tl_put_right:Nn \l__draw_softpath_part_tl
      { #1 {#2} {#3} #4 {#5} {#6} }
    \fp_set:Nn \l__draw_softpath_lastx_fp {#5}
    \fp_set:Nn \l__draw_softpath_lasty_fp {#6}
    \__draw_softpath_round_lookahead:NnnNnn
  }
\cs_new_protected:Npn \__draw_softpath_round_action_close:
  {
    \bool_lazy_and:nnTF
      { ! \tl_if_empty_p:N \l__draw_softpath_first_tl }
      { ! \tl_if_empty_p:N \l__draw_softpath_move_tl }
      {
        \exp_after:wN \__draw_softpath_round_close:nn
          \l__draw_softpath_first_tl
      }
      { \__draw_softpath_round_loop:Nnn }
  }
\cs_new_protected:Npn \__draw_softpath_round_lookahead:NnnNnn #1#2#3#4#5#6
  {
    \bool_lazy_any:nTF
      {
        { \token_if_eq_meaning_p:NN #4 \__draw_softpath_lineto_op:nn }
        { \token_if_eq_meaning_p:NN #4 \__draw_softpath_curveto_opi:nn }
        { \token_if_eq_meaning_p:NN #4 \__draw_softpath_close_op:nn }
      }
      {
        \__draw_softpath_round_calc:NnnNnn
          \__draw_softpath_round_loop:Nnn
          {#5} {#6}
      }
      {
        \token_if_eq_meaning:NNTF #4 \__draw_softpath_roundpoint_op:nn
          { \__draw_softpath_round_roundpoint:NnnNnnNnn }
          { \__draw_softpath_round_loop:Nnn }
      }
    #1 {#2} {#3}
    #4 {#5} {#6}
  }
\cs_new_protected:Npn \__draw_softpath_round_roundpoint:NnnNnnNnn
  #1#2#3#4#5#6#7#8#9
  {
    \__draw_softpath_round_calc:NnnNnn
      \__draw_softpath_round_loop:Nnn
      {#8} {#9}
      #1 {#2} {#3}
    #4 {#5} {#6} #7 {#8} {#9}
  }
\cs_new_protected:Npn \__draw_softpath_round_calc:NnnNnn #1#2#3#4#5#6
  {
    \tl_set:Ne \l__draw_softpath_curve_end_tl
      {
        \draw_point_interpolate_distance:nnn
          \l__draw_softpath_cornerii_dim
          { #5 , #6 } { #2 , #3 }
      }
    \tl_put_right:Ne \l__draw_softpath_part_tl
      {
        \exp_not:N #4
        \__draw_softpath_round_calc:eVnnnn
          {
            \draw_point_interpolate_distance:nnn
              \l__draw_softpath_corneri_dim
              { #5 , #6 }
              {
                \l__draw_softpath_lastx_fp ,
                \l__draw_softpath_lasty_fp
              }
          }
          \l__draw_softpath_curve_end_tl
          {#5} {#6} {#2} {#3}
      }
    \fp_set:Nn \l__draw_softpath_lastx_fp {#5}
    \fp_set:Nn \l__draw_softpath_lasty_fp {#6}
    #1
  }
\cs_new:Npn \__draw_softpath_round_calc:nnnnnn #1#2#3#4#5#6
  {
    \__draw_softpath_round_calc:nnnnw {#3} {#4} {#5} {#6}
      #1 \s__draw_mark #2 \s__draw_stop
  }
\cs_generate_variant:Nn \__draw_softpath_round_calc:nnnnnn { eV }
\cs_new:Npn \__draw_softpath_round_calc:nnnnw
  #1#2#3#4 #5 , #6 \s__draw_mark #7 , #8 \s__draw_stop
  {
    {#5} {#6}
    \exp_not:N \__draw_softpath_curveto_opi:nn
      {
        \fp_to_dim:n
          { #5 + \c__draw_softpath_arc_fp * ( #1 - #5 ) }
      }
      {
        \fp_to_dim:n
          { #6 + \c__draw_softpath_arc_fp * ( #2 - #6 ) }
      }
    \exp_not:N \__draw_softpath_curveto_opii:nn
      {
        \fp_to_dim:n
          { #7 + \c__draw_softpath_arc_fp * ( #1 - #7 ) }
      }
      {
        \fp_to_dim:n
          { #8 + \c__draw_softpath_arc_fp* ( #2 - #8 ) }
      }
    \exp_not:N \__draw_softpath_curveto_opiii:nn
      {#7} {#8}
  }
\cs_new_protected:Npn \__draw_softpath_round_close:nn #1#2
  {
    \use:e
      {
        \__draw_softpath_round_calc:NnnNnn
          {
            \tl_set:Ne \exp_not:N \l__draw_softpath_move_tl
              {
                \__draw_softpath_moveto_op:nn
                \exp_not:N \exp_after:wN
                  \exp_not:N \__draw_softpath_round_close:w
                  \exp_not:N \l__draw_softpath_curve_end_tl
                    \s__draw_stop
              }
            \use:e
              {
                \exp_not:N \exp_not:N \exp_not:N \use_i:nnnn
                  {
                    \__draw_softpath_round_loop:Nnn
                      \__draw_softpath_close_op:nn
                      \exp_not:N \exp_after:wN
                        \exp_not:N \__draw_softpath_round_close:w
                        \exp_not:N \l__draw_softpath_curve_end_tl
                          \s__draw_stop
                  }
              }
          }
          {#1} {#2}
          \__draw_softpath_lineto_op:nn
          \exp_after:wN \use_none:n \l__draw_softpath_move_tl
      }
  }
\cs_new:Npn \__draw_softpath_round_close:w #1 , #2 \s__draw_stop { {#1} {#2} }
\cs_new_protected:Npn \__draw_softpath_round_end:
  {
    \tl_put_right:No \l__draw_softpath_main_tl
      \l__draw_softpath_move_tl
    \tl_put_right:No \l__draw_softpath_main_tl
      \l__draw_softpath_part_tl
    \tl_build_gbegin:N \g__draw_softpath_main_tl
    \__draw_softpath_add:o \l__draw_softpath_main_tl
  }
%% File: l3draw-state.dtx
\dim_new:N \g__draw_linewidth_dim
\dim_new:N \l_draw_default_linewidth_dim
\dim_set:Nn \l_draw_default_linewidth_dim { 0.4pt }
\cs_new_protected:Npn \draw_set_linewidth:n #1
  {
    \dim_gset:Nn \g__draw_linewidth_dim { \fp_to_dim:n {#1} }
    \__draw_backend_linewidth:n \g__draw_linewidth_dim
  }
\cs_new_protected:Npn \draw_set_dash_pattern:nn #1#2
  {
    \group_begin:
      \seq_set_from_clist:Nn \l__draw_tmp_seq {#1}
      \seq_set_map:NNn \l__draw_tmp_seq \l__draw_tmp_seq
        { \fp_to_dim:n {##1} }
      \use:e
        {
          \__draw_backend_dash_pattern:nn
            { \seq_use:Nn \l__draw_tmp_seq { , } }
            { \fp_to_dim:n {#2} }
        }
    \group_end:
  }
\seq_new:N \l__draw_tmp_seq
\cs_new_protected:Npn \draw_set_miterlimit:n #1
  { \exp_args:Ne \__draw_backend_miterlimit:n { \fp_eval:n {#1} } }
\cs_new_protected:Npn \draw_set_cap_butt: { \__draw_backend_cap_butt: }
\cs_new_protected:Npn \draw_set_cap_rectangle: { \__draw_backend_cap_rectangle: }
\cs_new_protected:Npn \draw_set_cap_round: { \__draw_backend_cap_round: }
\cs_new_protected:Npn \draw_set_evenodd_rule: { \__draw_backend_evenodd_rule: }
\cs_new_protected:Npn \draw_set_nonzero_rule: { \__draw_backend_nonzero_rule: }
\cs_new_protected:Npn \draw_set_join_bevel: { \__draw_backend_join_bevel: }
\cs_new_protected:Npn \draw_set_join_miter: { \__draw_backend_join_miter: }
\cs_new_protected:Npn \draw_set_join_round: { \__draw_backend_join_round: }
%% File: l3draw-transforms.dtx
\bool_new:N \l__draw_matrix_active_bool
\fp_new:N \l__draw_matrix_a_fp
\fp_new:N \l__draw_matrix_b_fp
\fp_new:N \l__draw_matrix_c_fp
\fp_new:N \l__draw_matrix_d_fp
\dim_new:N \l__draw_xshift_dim
\dim_new:N \l__draw_yshift_dim
\cs_new_protected:Npn \draw_transform_matrix_reset:
  {
    \fp_set:Nn \l__draw_matrix_a_fp { 1 }
    \fp_zero:N \l__draw_matrix_b_fp
    \fp_zero:N \l__draw_matrix_c_fp
    \fp_set:Nn \l__draw_matrix_d_fp { 1 }
    \bool_set_false:N \l__draw_matrix_active_bool
  }
\cs_new_protected:Npn \draw_transform_shift_reset:
  {
    \dim_zero:N \l__draw_xshift_dim
    \dim_zero:N \l__draw_yshift_dim
  }
\draw_transform_matrix_reset:
\draw_transform_shift_reset:
\cs_new_protected:Npn \draw_transform_matrix_absolute:nnnn #1#2#3#4
  {
    \fp_set:Nn \l__draw_matrix_a_fp {#1}
    \fp_set:Nn \l__draw_matrix_b_fp {#2}
    \fp_set:Nn \l__draw_matrix_c_fp {#3}
    \fp_set:Nn \l__draw_matrix_d_fp {#4}
    \bool_lazy_all:nTF
      {
        { \fp_compare_p:nNn \l__draw_matrix_a_fp = \c_one_fp }
        { \fp_compare_p:nNn \l__draw_matrix_b_fp = \c_zero_fp }
        { \fp_compare_p:nNn \l__draw_matrix_c_fp = \c_zero_fp }
        { \fp_compare_p:nNn \l__draw_matrix_d_fp = \c_one_fp }
      }
      { \bool_set_false:N \l__draw_matrix_active_bool }
      { \bool_set_true:N \l__draw_matrix_active_bool }
  }
\cs_new_protected:Npn \draw_transform_shift_absolute:n #1
  {
    \__draw_point_process:nn
      { \__draw_transform_shift_absolute:nn } { \draw_point:n {#1} }
  }
\cs_new_protected:Npn \__draw_transform_shift_absolute:nn #1#2
  {
    \dim_set:Nn \l__draw_xshift_dim {#1}
    \dim_set:Nn \l__draw_yshift_dim {#2}
  }
\cs_new_protected:Npn \draw_transform_matrix:nnnn #1#2#3#4
  {
    \use:e
      {
        \__draw_transform:nnnn
          { \fp_eval:n {#1} }
          { \fp_eval:n {#2} }
          { \fp_eval:n {#3} }
          { \fp_eval:n {#4} }
      }
  }
\cs_new_protected:Npn \__draw_transform:nnnn #1#2#3#4
  {
    \use:e
      {
        \draw_transform_matrix_absolute:nnnn
          { #1 * \l__draw_matrix_a_fp + #2 * \l__draw_matrix_c_fp }
          { #1 * \l__draw_matrix_b_fp + #2 * \l__draw_matrix_d_fp }
          { #3 * \l__draw_matrix_a_fp + #4 * \l__draw_matrix_c_fp }
          { #3 * \l__draw_matrix_b_fp + #4 * \l__draw_matrix_d_fp }
        }
  }
\cs_new_protected:Npn \draw_transform_shift:n #1
  {
    \__draw_point_process:nn
      { \__draw_transform_shift:nn } { \draw_point:n {#1} }
  }
\cs_new_protected:Npn \__draw_transform_shift:nn #1#2
  {
    \__draw_transform_shift:nnnn
      \l__draw_xshift_dim
      \l__draw_yshift_dim
      {#1} {#2}
  }
\cs_new_protected:Npn \__draw_transform_shift:nnnn #1#2#3#4
  {
    \dim_set:Nn \l__draw_xshift_dim
      {
        \fp_to_dim:n
          {
            #1 +
            ( #3 * \l__draw_matrix_a_fp + #4 * \l__draw_matrix_c_fp )
          }
      }
    \dim_set:Nn \l__draw_yshift_dim
      {
        \fp_to_dim:n
          {
            #2 +
            ( #3 * \l__draw_matrix_b_fp + #4 * \l__draw_matrix_d_fp )
          }
      }
  }
\cs_new_protected:Npn \draw_transform_matrix_invert:
  {
    \bool_if:NT \l__draw_matrix_active_bool
      {
        \__draw_transform_invert:e
          {
            \fp_eval:n
              {
                1 /
                  (
                      \l__draw_matrix_a_fp * \l__draw_matrix_d_fp
                    - \l__draw_matrix_b_fp * \l__draw_matrix_c_fp
                  )
              }
          }
      }
  }
\cs_new_protected:Npn \__draw_transform_invert:n #1
  {
    \fp_set:Nn \l__draw_matrix_a_fp
      { \l__draw_matrix_d_fp * #1 }
    \fp_set:Nn \l__draw_matrix_b_fp
      { -\l__draw_matrix_b_fp * #1 }
    \fp_set:Nn \l__draw_matrix_c_fp
      { -\l__draw_matrix_c_fp * #1 }
    \fp_set:Nn \l__draw_matrix_d_fp
      { \l__draw_matrix_a_fp * #1 }
  }
\cs_generate_variant:Nn \__draw_transform_invert:n { e }
\cs_new_protected:Npn \draw_transform_shift_invert:
  {
    \dim_set:Nn \l__draw_xshift_dim { -\l__draw_xshift_dim }
    \dim_set:Nn \l__draw_yshift_dim { -\l__draw_yshift_dim }
  }
\cs_new_protected:Npn \draw_transform_triangle:nnn #1#2#3
  {
    \__draw_point_process:nnnn
       { \__draw_transform_triangle:nnnnnn }
       { \draw_point:n {#1} }
       { \draw_point:n {#2} }
       { \draw_point:n {#3} }
  }
\cs_new_protected:Npn \__draw_transform_triangle:nnnnnn #1#2#3#4#5#6
  {
    \use:e
      {
        \draw_transform_matrix_absolute:nnnn
          { #3 - #1 }
          { #4 - #2 }
          { #5 - #1 }
          { #6 - #2 }
        \draw_transform_shift_absolute:n { #1 , #2 }
      }
  }
\cs_new_protected:Npn \draw_transform_scale:n #1
  { \draw_transform_matrix:nnnn { #1 } { 0 } { 0 } { #1 } }
\cs_new_protected:Npn \draw_transform_xscale:n #1
  { \draw_transform_matrix:nnnn { #1 } { 0 } { 0 } { 1 } }
\cs_new_protected:Npn \draw_transform_yscale:n #1
  { \draw_transform_matrix:nnnn { 1 } { 0 } { 0 } { #1 } }
\cs_new_protected:Npn \draw_transform_xshift:n #1
  { \draw_transform_shift:n { #1 , 0pt } }
\cs_new_protected:Npn \draw_transform_yshift:n #1
  { \draw_transform_shift:n { 0pt , #1 } }
\cs_new_protected:Npn \draw_transform_xslant:n #1
  { \draw_transform_matrix:nnnn { 1 } { 0 } { #1 } { 1 } }
\cs_new_protected:Npn \draw_transform_yslant:n #1
  { \draw_transform_matrix:nnnn { 1 } { #1 } { 0 } { 1 } }
\cs_new_protected:Npn \draw_transform_rotate:n #1
  { \__draw_transform_rotate:e { \fp_eval:n {#1} } }
\cs_new_protected:Npn \__draw_transform_rotate:n #1
  {
    \__draw_transform_rotate:ee
      { \fp_eval:n { cosd(#1) } }
      { \fp_eval:n { sind(#1) } }
  }
\cs_generate_variant:Nn \__draw_transform_rotate:n { e }
\cs_new_protected:Npn \__draw_transform_rotate:nn #1#2
  { \draw_transform_matrix:nnnn {#1} {#2} { -#2 } { #1 } }
\cs_generate_variant:Nn \__draw_transform_rotate:nn { ee }
%% 
%%
%% End of file `l3draw.sty'.
