kicad/pcbnew/generate_footprint_info.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 Chris Pavlina <pavlina.chris@gmail.com>
* Copyright (C) 2017 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <generate_footprint_info.h>
#include <string_utils.h>
#include <footprint.h>
#include <fp_lib_table.h>
#include <wx/log.h>
static const wxString DescriptionFormat =
"<b>__NAME__</b>"
"<br>__DESC__"
"<hr><table border=0>"
"__FIELDS__"
"</table>";
static const wxString KeywordsFormat =
"<tr>"
" <td><b>" + _( "Keywords" ) + "</b></td>"
" <td>__KEYWORDS__</td>"
"</tr>";
static const wxString DocFormat =
"<tr>"
" <td><b>" + _( "Documentation" ) + "</b></td>"
" <td><a href=\"__HREF__\">__TEXT__</a></td>"
"</tr>";
class FOOTPRINT_INFO_GENERATOR
{
wxString m_html;
FP_LIB_TABLE* m_fp_lib_table;
LIB_ID const m_lib_id;
const FOOTPRINT* m_footprint;
public:
FOOTPRINT_INFO_GENERATOR( FP_LIB_TABLE* aFpLibTable, LIB_ID const& aLibId )
: m_html( DescriptionFormat ),
m_fp_lib_table( aFpLibTable ),
m_lib_id( aLibId ),
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m_footprint( nullptr )
{ }
/**
* Generate the HTML internally.
*/
void GenerateHtml()
{
wxCHECK_RET( m_fp_lib_table, "Footprint library table pointer is not valid" );
if( !m_lib_id.IsValid() )
return;
try
{
m_footprint = m_fp_lib_table->GetEnumeratedFootprint( m_lib_id.GetLibNickname(),
m_lib_id.GetLibItemName() );
}
catch( const IO_ERROR& ioe )
{
wxLogError( _( "Error loading footprint %s from library '%s'." ) + wxS( "\n%s" ),
m_lib_id.GetLibItemName().wx_str(),
m_lib_id.GetLibNickname().wx_str(),
ioe.What() );
return;
}
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if( m_footprint )
{
wxString name = m_lib_id.GetLibItemName();
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wxString desc = m_footprint->GetDescription();
wxString keywords = m_footprint->GetKeywords();
wxString doc;
// It is currently common practice to store a documentation link in the description.
int idx = desc.find( wxT( "http:" ) );
if( idx < 0 )
idx = desc.find( wxT( "https:" ) );
if( idx >= 0 )
{
// And, sadly, it appears to have also become customary to bury the url inside
// parentheses.
if( idx >= 1 && desc.at( idx - 1 ) == '(' )
{
int nesting = 0;
while( idx < (int) desc.size() )
{
char c = desc.at( idx++ );
if( c == '(' )
nesting++;
else if( c == ')' && --nesting < 0 )
break;
doc += c;
}
desc.Replace( doc, _( "doc url" ) );
}
else
{
doc = desc.substr( (unsigned) idx );
desc = desc.substr( 0, (unsigned) idx );
desc = desc.Trim( true );
if( !desc.IsEmpty() && desc.Last() == ',' )
desc.RemoveLast( 1 );
}
}
m_html.Replace( "__NAME__", EscapeHTML( name ) );
m_html.Replace( "__DESC__", EscapeHTML( desc ) );
wxString keywordsHtml = KeywordsFormat;
keywordsHtml.Replace( "__KEYWORDS__", EscapeHTML( keywords ) );
wxString docHtml = DocFormat;
docHtml.Replace( "__HREF__", EscapeHTML( doc ) );
if( doc.Length() > 75 )
doc = doc.Left( 72 ) + wxT( "..." );
docHtml.Replace( "__TEXT__", EscapeHTML( doc ) );
m_html.Replace( "__FIELDS__", keywordsHtml + docHtml );
}
}
/**
* Return the generated HTML.
*/
wxString GetHtml()
{
return m_html;
}
};
wxString GenerateFootprintInfo( FP_LIB_TABLE* aFpLibTable, LIB_ID const& aLibId )
{
FOOTPRINT_INFO_GENERATOR gen( aFpLibTable, aLibId );
gen.GenerateHtml();
return gen.GetHtml();
}