%%%==============================================================================
%% Copyright 2022-present by Alceu Frigeri
%%
%% This work may be distributed and/or modified under the conditions of
%%
%% * The [LaTeX Project Public License](http://www.latex-project.org/lppl.txt),
%%   version 1.3c (or later), and/or
%% * The [GNU Affero General Public License](https://www.gnu.org/licenses/agpl-3.0.html),
%%   version 3 (or later)
%%
%% This work has the LPPL maintenance status *maintained*.
%%
%% The Current Maintainer of this work is Alceu Frigeri
%%
%% This is version {2.13a} {2026/07/04}
%%
%% The list of files that compose this work can be found in the README.md file at
%% https://ctan.org/pkg/ufrgscca
%%
%%%==============================================================================
%% UFRGS stands for "Federal University of Rio Grande do Sul" in south Brazil
%% EE    stands for "Engineering School"
%% CCA   stands for "Control and Automation Engineering Course" (Portuguese acronym)
%%%==============================================================================
\NeedsTeXFormat{LaTeX2e}[2026/06/01]

%%%%%%%
%%%
%%% Just an attempt at having my package's info in a regular way
%%%   \pkginfograb_set:nn { <pkg-name>} { props } sets package info
%%%
%%%   \pkginfograbProvidesExplPackage { <pkg-name>} { props } sets package info
%%%     and calls \ProvidesExplPackage
%%%
%%%%%%%
\RequirePackage{pkginfograb}
\pkginfograbProvidesExplPackage {ufrgscca-cover}
  { 
     name        = {ufrgscca-cover} ,
     prefix      = {ufrgscca} ,
     date        = {2026/07/04},
     version     = {2.13a} ,
     description = {UFRGS/CCA  cover pages}
  }
%%%%%%%
%%% End of cut-n-paste
%%%%%%%


\NewDocumentCommand{ \reportclass }{ mm }{ %
  \SetHeadings{ %
    class.code = { #1 } ,
    class.name = { #2 } ,
  }
}%
%

\NewDocumentCommand{ \reportdescription }{ m }{ %
  \SetTerms{ %
    class-report.desc = { #1 } ,
  }
}%
%


\cs_generate_variant:Nn \text_uppercase:n { e }

\NewDocumentCommand{ \location }{ mm }{ %%
  \SetConsts{ %
    publ.city = { #1 } ,
    publ.state = { #2 } ,
  }
}%%


\prop_new_linked:N \l__ufrgscca_coverpages_prop


\NewDocumentCommand{ \SetCoverFields }{ mm+m }{ 
  \prop_put:Nnn \l__ufrgscca_coverpages_prop { #1.#2 }{ #3 }
}

\NewDocumentCommand{ \MakeCoverPages }{ m } 
  { 
    \__ufrgscca_student_emptyfields_if_none:
%    \seq_set_from_clist:Ne \l__ufrgscca_tmp_seq { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.clist } }

    \prop_get:NnN \l__ufrgscca_coverpages_prop { #1.clist } \l__ufrgscca_tt_tmpa_tl
    \seq_set_from_clist:Ne \l__ufrgscca_tmp_seq { \l__ufrgscca_tt_tmpa_tl }

    \seq_map_inline:Nn \l__ufrgscca_tmp_seq 
      { 
        \keys_set:nn { ufrgscca / layout }{ ##1 = #1 }
      }

  }


\keys_define:nn { ufrgscca / layout }
  { 
    cover        .usage:n    = general,
	  cover        .code:n     = { \__ufrgscca_cover_page:n{ #1 }},
    desc         .usage:n    = general,
	  desc         .code:n     = { \__ufrgscca_desc_page:n{ #1 }},
    approval     .usage:n    = general,
    approval     .code:n     = { \__ufrgscca_approval_page:n{ #1 }},
  }
  
\cs_generate_variant:Nn \seq_map_inline:Nn { Ne }
\cs_generate_variant:Nn \seq_set_from_clist:Nn { Ne }

\coffin_new:N \g__ufrgscca_top_coffin 
\coffin_new:N \g__ufrgscca_student_coffin
\coffin_new:N \g__ufrgscca_title_coffin
\coffin_new:N \g__ufrgscca_desc_coffin
\coffin_new:N \g__ufrgscca_adv_coffin
\coffin_new:N \g__ufrgscca_board_coffin
\coffin_new:N \g__ufrgscca_coord_coffin

\dim_new:N \g__ufrgscca_top_ht_dim

\dim_new:N \g__ufrgscca_student_voffset_dim
\dim_new:N \g__ufrgscca_student_ht_dim

\dim_new:N \g__ufrgscca_title_voffset_dim
\dim_new:N \g__ufrgscca_title_wd_dim
\dim_new:N \g__ufrgscca_title_ht_dim

\dim_new:N \g__ufrgscca_desc_wd_dim
\dim_new:N \g__ufrgscca_desc_ht_dim
\dim_new:N \g__ufrgscca_desc_voffset_dim

\dim_new:N \g__ufrgscca_adv_wd_dim
\dim_new:N \g__ufrgscca_adv_ht_dim
\dim_new:N \g__ufrgscca_adv_voffset_dim


\cs_new_protected:Npn \__ufrgscca_cover_page_base:n #1
  { 
    \dim_gset:Nn \g__ufrgscca_title_wd_dim { 0.6\textwidth }% { 95mm }
    \dim_gset:Nn \g__ufrgscca_desc_wd_dim { 0.6\textwidth }% { 95mm }
    \dim_gset:Nn \g__ufrgscca_adv_wd_dim { 0.68\textwidth }% { 95mm }
  
    \vcoffin_gset:Nnn \g__ufrgscca_top_coffin { \textwidth }
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.top } }
  
    \vcoffin_gset:Nnn \g__ufrgscca_student_coffin { \g__ufrgscca_title_wd_dim }
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.students } }
      
    \vcoffin_gset:Nnn \g__ufrgscca_title_coffin { \g__ufrgscca_title_wd_dim }
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.title } }
  
    \dim_gset:Nn \g__ufrgscca_student_ht_dim { \coffin_ht:N \g__ufrgscca_student_coffin }
    \dim_gset:Nn \g__ufrgscca_top_ht_dim { \coffin_ht:N \g__ufrgscca_top_coffin }
    \dim_gset:Nn \g__ufrgscca_title_voffset_dim { 0.29\textheight } %%{ 0.3\textheight } 
    \dim_gset:Nn \g__ufrgscca_desc_voffset_dim { 0.42\textheight } %%{ 0.45\textheight }   
    \dim_gset:Nn \g__ufrgscca_adv_voffset_dim { 0.54\textheight } 
    \dim_gset:Nn \g__ufrgscca_student_voffset_dim { (\g__ufrgscca_title_voffset_dim + \g__ufrgscca_top_ht_dim - \g__ufrgscca_student_ht_dim)/2 }
  
    \coffin_gjoin:NnnNnnnn \g__ufrgscca_top_coffin { hc }{ t } \g__ufrgscca_student_coffin { hc }{ t } { 0pt } { -\g__ufrgscca_student_voffset_dim } 
    \coffin_gjoin:NnnNnnnn \g__ufrgscca_top_coffin { hc }{ t } \g__ufrgscca_title_coffin { hc }{ t } { 0pt } { -\g__ufrgscca_title_voffset_dim } 
  }




\cs_new_protected:Npn \__ufrgscca_cover_page:n #1 
  { 
    \__ufrgscca_cover_page_base:n{ #1 }
      
    \noindent\coffin_typeset:Nnnnn \g__ufrgscca_top_coffin { l }{ b } { 0pt }{ 0pt }
  
    \vfill
    { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.bottom } }
    %\newpage
    \__ufrgscca_clearpage:
  }

\cs_new_protected:Npn \__ufrgscca_desc_page:n #1 
  { 
    \__ufrgscca_cover_page_base:n{ #1 }      
  
    \vcoffin_gset:Nnn \g__ufrgscca_desc_coffin { \g__ufrgscca_desc_wd_dim }
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.text-descpage } }
  
    \vcoffin_gset:Nnn \g__ufrgscca_adv_coffin { \g__ufrgscca_adv_wd_dim }
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.advisor-descpage } }
    
    \coffin_gjoin:NnnNnnnn \g__ufrgscca_top_coffin { r }{ t } \g__ufrgscca_desc_coffin { r }{ t } { 0pt } { -\g__ufrgscca_desc_voffset_dim } 
     
    %\coffin_join:NnnNnnnn \g__ufrgscca_top_coffin { r }{ b } \g__ufrgscca_adv_coffin { r }{ t } { 0pt } { -3\parsep } 
    \coffin_gjoin:NnnNnnnn \g__ufrgscca_top_coffin { r }{ t } \g__ufrgscca_adv_coffin { r }{ t } { 0pt } { -\g__ufrgscca_adv_voffset_dim }   
      
    \noindent\coffin_typeset:Nnnnn \g__ufrgscca_top_coffin { l }{ b } { 0pt }{ 0pt }
  
    \vfill
    { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.bottom-descpage } }
    %\newpage
    \__ufrgscca_clearpage:
  }


\cs_new_protected:Npn \__ufrgscca_approval_page:n #1 
  { 
    \__ufrgscca_cover_page_base:n{ #1 }        
    \vcoffin_gset:Nnn \g__ufrgscca_desc_coffin { \g__ufrgscca_desc_wd_dim }
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.text-approvalpage } }
  
    \vcoffin_gset:Nnn \g__ufrgscca_adv_coffin { \g__ufrgscca_adv_wd_dim }
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.advisor-approvalpage } }
  
    \vcoffin_gset:Nnn \g__ufrgscca_board_coffin { \textwidth }
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.board } }
  
    \vcoffin_gset:Nnn \g__ufrgscca_coord_coffin { \g__ufrgscca_adv_wd_dim } 
      { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.coord } }
  
    \coffin_join:NnnNnnnn \g__ufrgscca_top_coffin { r }{ t } \g__ufrgscca_desc_coffin { r }{ t } { 0pt } { -\g__ufrgscca_desc_voffset_dim } 
     
    %\coffin_join:NnnNnnnn \g__ufrgscca_top_coffin { r }{ b } \g__ufrgscca_adv_coffin { r }{ t } { 0pt } { -3\parsep } 
    \coffin_gjoin:NnnNnnnn \g__ufrgscca_top_coffin { r }{ t } \g__ufrgscca_adv_coffin { r }{ t } { 0pt } { -\g__ufrgscca_adv_voffset_dim }   
      
    \coffin_gjoin:NnnNnnnn \g__ufrgscca_top_coffin { l }{ b } \g__ufrgscca_board_coffin { l }{ t } { 0pt } { -3\parsep } 
    \coffin_gjoin:NnnNnnnn \g__ufrgscca_top_coffin { r }{ b } \g__ufrgscca_coord_coffin { r }{ t } { 0pt } { -3\parsep } 
      
    \noindent\coffin_typeset:Nnnnn \g__ufrgscca_top_coffin { l }{ b } { 0pt }{ 0pt }
  
    \vfill
    { \prop_item:Nn \l__ufrgscca_coverpages_prop { #1.bottom-approvalpage } }
    %\newpage
    \__ufrgscca_clearpage:
  }