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Use a slightly less egregious hack to enforce linespacing in DRC reporter, that also works on GTK 

Fixes https://gitlab.com/kicad/code/kicad/issues/7319
This commit is contained in:
Jonathan Haas 2021-04-18 11:31:58 +02:00 committed by Jeff Young
parent dc3a73a2fb
commit 325ab738b5
1 changed files with 14 additions and 31 deletions
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45
common/dialogs/wx_html_report_box.cpp
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@ -48,31 +48,6 @@ REPORTER& WX_HTML_REPORT_BOX::Report( const wxString& aText, SEVERITY aSeverity
return *this;
}
wxString fixLinespacing( wxHtmlCell* aCell, int aMinLinespacing )
{
// wxWidgets default linespacing is about 110% of font-height (which is way too small),
// and the default paragraph spacing is about 200% (which is too big). The heading,
// bullet lists, etc. line spacing is fine.
//
// And of course they provide no way to set it, which leaves us with very few options.
// Fortunately we know we're dealing mostly with single lines in the reporter so we apply
// an egregious hack and enforce a minimum linespacing for things ending in '.' (which
// normally won't include headings or bullet list items).
wxString content = aCell->ConvertToText( nullptr );
wxHtmlContainerCell* container = dynamic_cast<wxHtmlContainerCell*>( aCell );
for( wxHtmlCell* child = aCell->GetFirstChild(); child; child = child->GetNext() )
content += fixLinespacing( child, aMinLinespacing );
if( container && content.EndsWith( "." ) && container->GetHeight() < aMinLinespacing )
container->SetMinHeight( aMinLinespacing );
return content;
}
void WX_HTML_REPORT_BOX::Flush()
{
wxString html;
@ -81,11 +56,6 @@ void WX_HTML_REPORT_BOX::Flush()
html += generateHtml( line );
SetPage( addHeader( html ) );
wxFont font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
int minLineHeight = KiROUND( font.GetPixelSize().y * 1.3 );
fixLinespacing( GetInternalRepresentation(), minLineHeight );
}
@ -107,7 +77,20 @@ wxString WX_HTML_REPORT_BOX::addHeader( const wxString& aBody )
wxString WX_HTML_REPORT_BOX::generateHtml( const wxString& aLine )
{
return aLine + "<br>";
// wxWidgets default linespacing is about 110% of font-height (which is way too small),
// and the default paragraph spacing is about 200% (which is too big). The heading,
// bullet lists, etc. line spacing is fine.
//
// And of course they provide no way to set it, which leaves us with very few options.
// Fortunately we know we're dealing mostly with single lines in the reporter so we apply
// an egregious hack and enforce a minimum linespacing by inserting an invisible img
// element with appropriate height
wxFont font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
int additionalLineSpacing = KiROUND( font.GetPixelSize().y * 0.6 );
return wxString::Format( wxT( "<img align=texttop height=%d width=0 src=#>%s<br>" ),
additionalLineSpacing, aLine );
}