mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
441d15b7c0
Full width text is really difficult to read, this makes it more more legible on larger (widescreen) screens. It also means we aren't inventing our own container instead of using the bootstrap one. Signed-off-by: Josh de Kock <josh@itanimul.li>
340 lines
12 KiB
Perl
340 lines
12 KiB
Perl
# makeinfo HTML output init file
|
|
#
|
|
# Copyright (c) 2011, 2012 Free Software Foundation, Inc.
|
|
# Copyright (c) 2014 Andreas Cadhalpun
|
|
# Copyright (c) 2014 Tiancheng "Timothy" Gu
|
|
#
|
|
# This file is part of FFmpeg.
|
|
#
|
|
# FFmpeg 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.
|
|
#
|
|
# FFmpeg 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 FFmpeg; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
# no navigation elements
|
|
set_from_init_file('HEADERS', 0);
|
|
|
|
sub ffmpeg_heading_command($$$$$)
|
|
{
|
|
my $self = shift;
|
|
my $cmdname = shift;
|
|
my $command = shift;
|
|
my $args = shift;
|
|
my $content = shift;
|
|
|
|
my $result = '';
|
|
|
|
# not clear that it may really happen
|
|
if ($self->in_string) {
|
|
$result .= $self->command_string($command) ."\n" if ($cmdname ne 'node');
|
|
$result .= $content if (defined($content));
|
|
return $result;
|
|
}
|
|
|
|
my $element_id = $self->command_id($command);
|
|
$result .= "<a name=\"$element_id\"></a>\n"
|
|
if (defined($element_id) and $element_id ne '');
|
|
|
|
print STDERR "Process $command "
|
|
.Texinfo::Structuring::_print_root_command_texi($command)."\n"
|
|
if ($self->get_conf('DEBUG'));
|
|
my $element;
|
|
if ($Texinfo::Common::root_commands{$command->{'cmdname'}}
|
|
and $command->{'parent'}
|
|
and $command->{'parent'}->{'type'}
|
|
and $command->{'parent'}->{'type'} eq 'element') {
|
|
$element = $command->{'parent'};
|
|
}
|
|
if ($element) {
|
|
$result .= &{$self->{'format_element_header'}}($self, $cmdname,
|
|
$command, $element);
|
|
}
|
|
|
|
my $heading_level;
|
|
# node is used as heading if there is nothing else.
|
|
if ($cmdname eq 'node') {
|
|
if (!$element or (!$element->{'extra'}->{'section'}
|
|
and $element->{'extra'}->{'node'}
|
|
and $element->{'extra'}->{'node'} eq $command
|
|
# bogus node may not have been normalized
|
|
and defined($command->{'extra'}->{'normalized'}))) {
|
|
if ($command->{'extra'}->{'normalized'} eq 'Top') {
|
|
$heading_level = 0;
|
|
} else {
|
|
$heading_level = 3;
|
|
}
|
|
}
|
|
} else {
|
|
$heading_level = $command->{'level'};
|
|
}
|
|
|
|
my $heading = $self->command_text($command);
|
|
# $heading not defined may happen if the command is a @node, for example
|
|
# if there is an error in the node.
|
|
if (defined($heading) and $heading ne '' and defined($heading_level)) {
|
|
|
|
if ($Texinfo::Common::root_commands{$cmdname}
|
|
and $Texinfo::Common::sectioning_commands{$cmdname}) {
|
|
my $content_href = $self->command_contents_href($command, 'contents',
|
|
$self->{'current_filename'});
|
|
if ($content_href) {
|
|
my $this_href = $content_href =~ s/^\#toc-/\#/r;
|
|
$heading .= '<span class="pull-right">'.
|
|
'<a class="anchor hidden-xs" '.
|
|
"href=\"$this_href\" aria-hidden=\"true\">".
|
|
($ENV{"FA_ICONS"} ? '<i class="fa fa-link"></i>'
|
|
: '#').
|
|
'</a> '.
|
|
'<a class="anchor hidden-xs"'.
|
|
"href=\"$content_href\" aria-hidden=\"true\">".
|
|
($ENV{"FA_ICONS"} ? '<i class="fa fa-navicon"></i>'
|
|
: 'TOC').
|
|
'</a>'.
|
|
'</span>';
|
|
}
|
|
}
|
|
|
|
if ($self->in_preformatted()) {
|
|
$result .= $heading."\n";
|
|
} else {
|
|
# if the level was changed, set the command name right
|
|
if ($cmdname ne 'node'
|
|
and $heading_level ne $Texinfo::Common::command_structuring_level{$cmdname}) {
|
|
$cmdname
|
|
= $Texinfo::Common::level_to_structuring_command{$cmdname}->[$heading_level];
|
|
}
|
|
$result .= &{$self->{'format_heading_text'}}(
|
|
$self, $cmdname, $heading,
|
|
$heading_level +
|
|
$self->get_conf('CHAPTER_HEADER_LEVEL') - 1, $command);
|
|
}
|
|
}
|
|
$result .= $content if (defined($content));
|
|
return $result;
|
|
}
|
|
|
|
foreach my $command (keys(%Texinfo::Common::sectioning_commands), 'node') {
|
|
texinfo_register_command_formatting($command, \&ffmpeg_heading_command);
|
|
}
|
|
|
|
# print the TOC where @contents is used
|
|
set_from_init_file('INLINE_CONTENTS', 1);
|
|
|
|
# make chapters <h2>
|
|
set_from_init_file('CHAPTER_HEADER_LEVEL', 2);
|
|
|
|
# Do not add <hr>
|
|
set_from_init_file('DEFAULT_RULE', '');
|
|
set_from_init_file('BIG_RULE', '');
|
|
|
|
# Customized file beginning
|
|
sub ffmpeg_begin_file($$$)
|
|
{
|
|
my $self = shift;
|
|
my $filename = shift;
|
|
my $element = shift;
|
|
|
|
my $command;
|
|
if ($element and $self->get_conf('SPLIT')) {
|
|
$command = $self->element_command($element);
|
|
}
|
|
|
|
my ($title, $description, $encoding, $date, $css_lines,
|
|
$doctype, $bodytext, $copying_comment, $after_body_open,
|
|
$extra_head, $program_and_version, $program_homepage,
|
|
$program, $generator) = $self->_file_header_informations($command);
|
|
|
|
my $links = $self->_get_links ($filename, $element);
|
|
|
|
my $head1 = $ENV{"FFMPEG_HEADER1"} || <<EOT;
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<!-- Created by $program_and_version, $program_homepage -->
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>
|
|
EOT
|
|
my $head_title = <<EOT;
|
|
$title
|
|
EOT
|
|
|
|
my $head2 = $ENV{"FFMPEG_HEADER2"} || <<EOT;
|
|
</title>
|
|
<meta name="viewport" content="width=device-width,initial-scale=1.0">
|
|
<link rel="stylesheet" type="text/css" href="bootstrap.min.css">
|
|
<link rel="stylesheet" type="text/css" href="style.min.css">
|
|
</head>
|
|
<body>
|
|
<div class="container">
|
|
<h1>
|
|
EOT
|
|
|
|
my $head3 = $ENV{"FFMPEG_HEADER3"} || <<EOT;
|
|
</h1>
|
|
EOT
|
|
|
|
return $head1 . $head_title . $head2 . $head_title . $head3;
|
|
}
|
|
texinfo_register_formatting_function('begin_file', \&ffmpeg_begin_file);
|
|
|
|
sub ffmpeg_program_string($)
|
|
{
|
|
my $self = shift;
|
|
if (defined($self->get_conf('PROGRAM'))
|
|
and $self->get_conf('PROGRAM') ne ''
|
|
and defined($self->get_conf('PACKAGE_URL'))) {
|
|
return $self->convert_tree(
|
|
$self->gdt('This document was generated using @uref{{program_homepage}, @emph{{program}}}.',
|
|
{ 'program_homepage' => $self->get_conf('PACKAGE_URL'),
|
|
'program' => $self->get_conf('PROGRAM') }));
|
|
} else {
|
|
return $self->convert_tree(
|
|
$self->gdt('This document was generated automatically.'));
|
|
}
|
|
}
|
|
texinfo_register_formatting_function('program_string', \&ffmpeg_program_string);
|
|
|
|
# Customized file ending
|
|
sub ffmpeg_end_file($)
|
|
{
|
|
my $self = shift;
|
|
my $program_string = &{$self->{'format_program_string'}}($self);
|
|
my $program_text = <<EOT;
|
|
<p style="font-size: small;">
|
|
$program_string
|
|
</p>
|
|
EOT
|
|
my $footer = $ENV{FFMPEG_FOOTER} || <<EOT;
|
|
</div>
|
|
</body>
|
|
</html>
|
|
EOT
|
|
return $program_text . $footer;
|
|
}
|
|
texinfo_register_formatting_function('end_file', \&ffmpeg_end_file);
|
|
|
|
# Dummy title command
|
|
# Ignore title. Title is handled through ffmpeg_begin_file().
|
|
set_from_init_file('USE_TITLEPAGE_FOR_TITLE', 1);
|
|
sub ffmpeg_title($$$$)
|
|
{
|
|
return '';
|
|
}
|
|
|
|
texinfo_register_command_formatting('titlefont',
|
|
\&ffmpeg_title);
|
|
|
|
# Customized float command. Part of code borrowed from GNU Texinfo.
|
|
sub ffmpeg_float($$$$$)
|
|
{
|
|
my $self = shift;
|
|
my $cmdname = shift;
|
|
my $command = shift;
|
|
my $args = shift;
|
|
my $content = shift;
|
|
|
|
my ($caption, $prepended) = Texinfo::Common::float_name_caption($self,
|
|
$command);
|
|
my $caption_text = '';
|
|
my $prepended_text;
|
|
my $prepended_save = '';
|
|
|
|
if ($self->in_string()) {
|
|
if ($prepended) {
|
|
$prepended_text = $self->convert_tree_new_formatting_context(
|
|
$prepended, 'float prepended');
|
|
} else {
|
|
$prepended_text = '';
|
|
}
|
|
if ($caption) {
|
|
$caption_text = $self->convert_tree_new_formatting_context(
|
|
{'contents' => $caption->{'args'}->[0]->{'contents'}},
|
|
'float caption');
|
|
}
|
|
return $prepended.$content.$caption_text;
|
|
}
|
|
|
|
my $id = $self->command_id($command);
|
|
my $label;
|
|
if (defined($id) and $id ne '') {
|
|
$label = "<a name=\"$id\"></a>";
|
|
} else {
|
|
$label = '';
|
|
}
|
|
|
|
if ($prepended) {
|
|
if ($caption) {
|
|
# prepend the prepended tree to the first paragraph
|
|
my @caption_original_contents = @{$caption->{'args'}->[0]->{'contents'}};
|
|
my @caption_contents;
|
|
my $new_paragraph;
|
|
while (@caption_original_contents) {
|
|
my $content = shift @caption_original_contents;
|
|
if ($content->{'type'} and $content->{'type'} eq 'paragraph') {
|
|
%{$new_paragraph} = %{$content};
|
|
$new_paragraph->{'contents'} = [@{$content->{'contents'}}];
|
|
unshift (@{$new_paragraph->{'contents'}}, {'cmdname' => 'strong',
|
|
'args' => [{'type' => 'brace_command_arg',
|
|
'contents' => [$prepended]}]});
|
|
push @caption_contents, $new_paragraph;
|
|
last;
|
|
} else {
|
|
push @caption_contents, $content;
|
|
}
|
|
}
|
|
push @caption_contents, @caption_original_contents;
|
|
if ($new_paragraph) {
|
|
$caption_text = $self->convert_tree_new_formatting_context(
|
|
{'contents' => \@caption_contents}, 'float caption');
|
|
$prepended_text = '';
|
|
}
|
|
}
|
|
if ($caption_text eq '') {
|
|
$prepended_text = $self->convert_tree_new_formatting_context(
|
|
$prepended, 'float prepended');
|
|
if ($prepended_text ne '') {
|
|
$prepended_save = $prepended_text;
|
|
$prepended_text = '<p><strong>'.$prepended_text.'</strong></p>';
|
|
}
|
|
}
|
|
} else {
|
|
$prepended_text = '';
|
|
}
|
|
|
|
if ($caption and $caption_text eq '') {
|
|
$caption_text = $self->convert_tree_new_formatting_context(
|
|
$caption->{'args'}->[0], 'float caption');
|
|
}
|
|
if ($prepended_text.$caption_text ne '') {
|
|
$prepended_text = $self->_attribute_class('div','float-caption'). '>'
|
|
. $prepended_text;
|
|
$caption_text .= '</div>';
|
|
}
|
|
my $html_class = '';
|
|
if ($prepended_save =~ /NOTE/) {
|
|
$html_class = 'info';
|
|
$prepended_text = '';
|
|
$caption_text = '';
|
|
} elsif ($prepended_save =~ /IMPORTANT/) {
|
|
$html_class = 'warning';
|
|
$prepended_text = '';
|
|
$caption_text = '';
|
|
}
|
|
return $self->_attribute_class('div', $html_class). '>' . "\n" .
|
|
$prepended_text . $caption_text . $content . '</div>';
|
|
}
|
|
|
|
texinfo_register_command_formatting('float',
|
|
\&ffmpeg_float);
|
|
|
|
1;
|