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format.cpp
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format.cpp
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/*
* Portions Copyright (c) 1999 GMRS Software GmbH
* Carl-von-Linde-Str. 38, D-85716 Unterschleissheim, http://www.gmrs.de
* All rights reserved.
*
* Author: Arno Unkrig <arno@unkrig.de>
*
* 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 2 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 in the file COPYING for more details.
*/
#include <sstream>
#include <stdlib.h>
#include <ctype.h>
#include <math.h>
#include <vector>
#include <map>
#include "html.h"
#include "HTMLParser.hh"
#include "sgml.h"
#include "cmp_nocase.h"
#include "format.h"
#include "Properties.h"
#include "iconvstream.h"
#ifndef nelems
#define nelems(array) (sizeof(array) / sizeof((array)[0]))
#endif
static Line *line_format(const list<auto_ptr<Element>> *elements,
const list<TagAttribute> *attributes);
static Area *make_up(const Line &line, Area::size_type w, int halign);
static Area *format(const list<auto_ptr<Element>> *elements,
Area::size_type w,
int halign,
const list<TagAttribute> *attributes);
static void format(const list<auto_ptr<Element>> *elements,
Area::size_type indent_left,
Area::size_type w,
int halign,
iconvstream &os);
/*
* Helper class that retrieves several block-formatting properties in one
* go.
*/
struct BlockFormat {
Area::size_type vspace_before;
Area::size_type vspace_after;
Area::size_type indent_left;
Area::size_type indent_right;
const char *quote_char;
BlockFormat(
const char *item_name,
Area::size_type default_vspace_before = 0,
Area::size_type default_vspace_after = 0,
Area::size_type default_indent_left = 0,
Area::size_type default_indent_right = 0,
const char *default_quote_char = NULL
);
Area::size_type effective_width(Area::size_type) const;
};
/*
* Helper class that retrieves several list-formatting properties in one
* go.
*/
struct ListFormat {
Area::size_type vspace_before;
Area::size_type vspace_between;
Area::size_type vspace_after;
auto_ptr<vector<int> > indents;
auto_ptr<vector<string> > default_types;
ListFormat(
const char *item_name,
Area::size_type default_vspace_before = 0,
Area::size_type default_vspace_between = 0,
Area::size_type default_vspace_after = 0,
const char *default_indents = "6",
const char *default_default_types = "DISC CIRCLE SQUARE"
);
Area::size_type get_indent(int nesting) const;
const string &get_default_type(int nesting) const;
int get_type(
const list<TagAttribute> *attributes,
int nesting,
int default_default_type
) const;
};
// Attributes: VERSION (ignored)
Area *
Document::format(Area::size_type w, int halign) const
{
static BlockFormat bf("DOCUMENT");
auto_ptr<Area> res(body.format(bf.effective_width(w), halign));
if (!res.get())
return 0;
*res >>= bf.indent_left;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
return res.release();
}
void
Document::format(
Area::size_type indent_left,
Area::size_type w,
int halign,
iconvstream &os
) const
{
static BlockFormat bf("DOCUMENT");
for (size_t i = 0; i < (size_t)bf.vspace_before; ++i)
os << endl;
body.format(
indent_left + bf.indent_left, bf.effective_width(w), halign,
os
);
for (size_t j = 0; j < (size_t)bf.vspace_after; ++j)
os << endl;
}
// Attributes: BACKGROUND BGCOLOR TEXT LINK VLINK ALINK (ignored)
Area *
Body::format(Area::size_type w, int halign) const
{
static BlockFormat bf("BODY");
auto_ptr<Area> res(::format(content.get(),
bf.effective_width(w),
halign,
attributes.get()));
if (!res.get())
return 0;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
Formatting::set_bgcolour(attributes.get(), res.get());
Formatting::set_fgcolour(attributes.get(), res.get());
*res >>= bf.indent_left;
return res.release();
}
void
Body::format(
Area::size_type indent_left,
Area::size_type w,
int halign,
iconvstream &os
) const
{
static BlockFormat bf("BODY");
for (size_t i = 0; i < (size_t)bf.vspace_before; ++i)
os << endl;
::format(
content.get(),
indent_left + bf.indent_left, bf.effective_width(w), halign,
os
);
for (size_t j = 0; j < (size_t)bf.vspace_after; ++j)
os << endl;
}
enum {
NO_BULLET,
ARABIC_NUMBERS, LOWER_ALPHA, UPPER_ALPHA, LOWER_ROMAN, UPPER_ROMAN,
DISC, SQUARE, CIRCLE, CUSTOM1, CUSTOM2, CUSTOM3
};
// Attributes: TYPE (processed) COMPACT (ignored)
Area *
OrderedList::format(Area::size_type w, int /*halign*/) const
{
if (!items.get())
return 0;
static ListFormat lf("OL", 0, 0, 0, "6", "1");
int type = lf.get_type(attributes.get(), nesting, ARABIC_NUMBERS);
auto_ptr<Area> res;
const list<auto_ptr<ListItem> > &il(*items);
list<auto_ptr<ListItem> >::const_iterator i;
int number = 1;
for (i = il.begin(); i != il.end(); ++i) {
auto_ptr<Area> a((*i)->format(w,
type,
lf.get_indent(nesting),
&number));
if (a.get()) {
if (res.get()) {
res->append(lf.vspace_between);
} else {
res.reset(new Area);
res->append(lf.vspace_before);
}
*res += *a;
}
}
if (res.get())
res->append(lf.vspace_after);
return res.release();
}
/*
* <UL>, <DIR> and <MENU> are currently formatted totally identically, because
* this is what Netscape does, and the HTML 3.2 spec and "HTML -- The
* Definitive Guide" give no clear indication as to how to format them.
*/
// Attributes: TYPE (processed) COMPACT (ignored)
Area *
UnorderedList::format(Area::size_type w, int /*halign*/) const
{
if (!items.get())
return 0;
static ListFormat lf("UL");
int type = lf.get_type(attributes.get(), nesting, SQUARE);
auto_ptr<Area> res;
const list<auto_ptr<ListItem> > &il(*items);
list<auto_ptr<ListItem> >::const_iterator i;
for (i = il.begin(); i != il.end(); ++i) {
auto_ptr<Area> a((*i)->format(w, type, lf.get_indent(nesting)));
if (a.get()) {
if (res.get()) {
res->append(lf.vspace_between);
} else {
res.reset(new Area);
res->append(lf.vspace_before);
}
*res += *a;
}
}
if (res.get())
res->append(lf.vspace_after);
return res.release();
}
// Attributes: TYPE (extension, processed) COMPACT (ignored)
Area *
Dir::format(Area::size_type w, int /*halign*/) const
{
if (!items.get())
return 0;
static ListFormat lf("DIR");
int type = lf.get_type(attributes.get(), nesting, SQUARE);
auto_ptr<Area> res;
const list<auto_ptr<ListItem> > &il(*items);
list<auto_ptr<ListItem> >::const_iterator i;
for (i = il.begin(); i != il.end(); ++i) {
auto_ptr<Area> a((*i)->format(w, type, lf.get_indent(nesting)));
if (a.get()) {
if (res.get()) {
res->append(lf.vspace_between);
} else {
res.reset(new Area);
res->append(lf.vspace_before);
}
*res += *a;
}
}
if (res.get())
res->append(lf.vspace_after);
return res.release();
}
// Attributes: TYPE (extension, processed) COMPACT (ignored)
Area *
Menu::format(Area::size_type w, int /*halign*/) const
{
if (!items.get())
return 0;
static ListFormat lf("MENU", 0, 0, 0, "2", "NO_BULLET");
int type = lf.get_type(attributes.get(), nesting, NO_BULLET);
auto_ptr<Area> res;
const list<auto_ptr<ListItem> > &il(*items);
list<auto_ptr<ListItem> >::const_iterator i;
for (i = il.begin(); i != il.end(); ++i) {
auto_ptr<Area> a((*i)->format(w, type, lf.get_indent(nesting)));
if (a.get()) {
if (res.get()) {
res->append(lf.vspace_between);
} else {
res.reset(new Area);
res->append(lf.vspace_before);
}
*res += *a;
}
}
if (res.get())
res->append(lf.vspace_after);
return res.release();
}
// Attributes: TYPE VALUE (ignored)
Area *
ListNormalItem::format(
Area::size_type w,
int type,
Area::size_type indent,
int *number_in_out/*= 0*/
) const
{
int number = 0;
if (number_in_out) {
number = *number_in_out = get_attribute(
attributes.get(), "VALUE", *number_in_out
);
}
static const char *disc_bullet =
Formatting::getString("LI.disc_bullet", "*");
static const char *square_bullet =
Formatting::getString("LI.square_bullet", "#");
static const char *circle_bullet =
Formatting::getString("LI.circle_bullet", "o");
static const char *custom1_bullet =
Formatting::getString("LI.custom1_bullet", "+");
static const char *custom2_bullet =
Formatting::getString("LI.custom2_bullet", "-");
static const char *custom3_bullet =
Formatting::getString("LI.custom3_bullet", "~");
string bullet;
switch (type) {
case NO_BULLET: break;
case DISC: bullet = disc_bullet;
break;
case SQUARE: bullet = square_bullet;
break;
case CIRCLE: bullet = circle_bullet;
break;
case CUSTOM1: bullet = custom1_bullet;
break;
case CUSTOM2: bullet = custom2_bullet;
break;
case CUSTOM3: bullet = custom3_bullet;
break;
case ARABIC_NUMBERS:
{
std::ostringstream oss;
oss << number << '.'; // << std::ends;
bullet = oss.str();
// oss.rdbuf()->freeze(0);
}
break;
case LOWER_ALPHA:
bullet = number <= 26 ? (char) (number - 1 + 'a') : 'z';
bullet += '.';
break;
case UPPER_ALPHA:
bullet = number <= 26 ? (char) (number - 1 + 'A') : 'Z';
bullet += '.';
break;
case LOWER_ROMAN:
{
static const char *lower_roman[] = {
"0",
"i", "ii", "iii", "iv", "v",
"vi", "vii", "viii", "ix", "x",
"xi", "xii", "xiii", "xiv", "xv",
"xvi", "xvii", "xviii", "xix", "xx",
"xxi", "xxii", "xxiii", "xxiv", "xxv",
"xxvi", "xxvii", "xxviii", "xxix"
};
const char *p = (
number >= 0 && number < (int) nelems(lower_roman) ?
lower_roman[number] :
"???"
);
bullet = p;
bullet += '.';
}
break;
case UPPER_ROMAN:
{
static const char *upper_roman[] = {
"0",
"I", "II", "III", "IV", "V",
"VI", "VII", "VIII", "IX", "X",
"XI", "XII", "XIII", "XIV", "XV",
"XVI", "XVII", "XVIII", "XIX", "XX",
"XXI", "XXII", "XXIII", "XXIV", "XXV",
"XXVI", "XXVII", "XXVIII", "XXIX"
};
const char *p = (
number >= 0 && number < (int) nelems(upper_roman) ?
upper_roman[number] :
"???"
);
bullet = p;
bullet += '.';
}
break;
}
if (bullet.length() >= indent)
indent = bullet.length() + 1;
if (w <= indent)
w = indent + 1;
auto_ptr<Area> res(::format(flow.get(), w - indent, Area::LEFT,
attributes.get()));
// KLUDGE: Some people write "<UL> <B><LI>Bla</B>Bla </UL>", which actually
// defines a bold and empty list item before "Bla Bla". This is very
// difficult to handle... so... let's just ignore empty list items.
if (!res.get())
return 0;
*res >>= indent;
res->insert(bullet, indent - bullet.length() - 1, 0);
if (number_in_out)
(*number_in_out)++;
return res.release();
}
Area *
ListBlockItem::format(
Area::size_type w,
int /*type*/,
Area::size_type indent,
int * /*number_in_out*/ /*= 0*/
) const
{
if (!block.get())
return 0;
auto_ptr<Area> res(block->format(w - indent, Area::LEFT));
if (!res.get())
return 0;
/*
* Hm... shouldn't there be a bullet before the item?
*/
*res >>= indent;
return res.release();
}
// Attributes: COMPACT (ignored)
Area *
DefinitionList::format(Area::size_type w, int halign) const
{
static struct DefinitionListFormat {
const Area::size_type vspace_before;
const Area::size_type vspace_between;
const Area::size_type vspace_after;
DefinitionListFormat() :
vspace_before(Formatting::getInt("DL.vspace.before", 0)),
vspace_between(Formatting::getInt("DL.vspace.between", 0)),
vspace_after(Formatting::getInt("DL.vspace.after", 0))
{}
}
dlf;
auto_ptr<Area> res;
if (preamble.get()) {
res.reset(::format(preamble.get(), w, halign, attributes.get()));
if (res.get())
res->prepend(dlf.vspace_before);
}
if (items.get()) {
const list<auto_ptr<DefinitionListItem> > &il(*items);
list<auto_ptr<DefinitionListItem> >::const_iterator i;
for (i = il.begin(); i != il.end(); ++i) {
auto_ptr<Area> a((*i)->format(w, halign));
if (!a.get())
continue;
if (res.get()) {
res->append(dlf.vspace_between);
*res += *a;
} else {
res = a;
res->prepend(dlf.vspace_before);
}
}
}
if (res.get())
res->append(dlf.vspace_after);
return res.release();
}
Area *
TermName::format(Area::size_type w, int halign) const
{
static BlockFormat bf("DT", 0, 0, 2);
auto_ptr<Area> res(::format(flow.get(), bf.effective_width(w), halign,
attributes.get()));
if (!res.get())
return 0;
*res >>= bf.indent_left;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
return res.release();
}
Area *
TermDefinition::format(Area::size_type w, int halign) const
{
static BlockFormat bf("DD", 0, 0, 6);
auto_ptr<Area> res(::format(flow.get(), bf.effective_width(w), halign,
attributes.get()));
if (!res.get())
return 0;
*res >>= bf.indent_left;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
return res.release();
}
// Attributes: ALIGN NOSHADE SIZE WIDTH (ignored)
Area *
HorizontalRule::format(Area::size_type w, int /*halign*/) const
{
static const char *marker = Formatting::getString("HR.marker", "=");
static BlockFormat bf("HR");
Area *res = new Area(bf.effective_width(w), 1, *marker ? *marker : ' ');
*res >>= bf.indent_left;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
return res;
}
// Attributes: ALIGN (processed)
Area *
Heading::format(Area::size_type w, int halign) const
{
halign = get_attribute(
attributes.get(), "ALIGN", halign,
"LEFT", Area::LEFT,
"CENTER", Area::CENTER,
"RIGHT", Area::RIGHT,
NULL
);
static char cell_attributes[7];
if (!cell_attributes[0]) {
cell_attributes[0] = 1;
cell_attributes[1] = Formatting::getAttributes("H1.attributes",
Cell::BOLD);
cell_attributes[2] = Formatting::getAttributes("H2.attributes",
Cell::BOLD);
cell_attributes[3] = Formatting::getAttributes("H3.attributes",
Cell::BOLD);
cell_attributes[4] = Formatting::getAttributes("H4.attributes",
Cell::BOLD);
cell_attributes[5] = Formatting::getAttributes("H5.attributes",
Cell::BOLD);
cell_attributes[6] = Formatting::getAttributes("H6.attributes",
Cell::BOLD);
}
auto_ptr<Area> res;
auto_ptr<Line> line(::line_format(content.get(), attributes.get()));
if (line.get()) {
static const char *prefixes[7];
if (!prefixes[1]) {
prefixes[1] = Formatting::getString("H1.prefix", "****** ");
prefixes[2] = Formatting::getString("H2.prefix", "***** ");
prefixes[3] = Formatting::getString("H3.prefix", "**** ");
prefixes[4] = Formatting::getString("H4.prefix", "*** ");
prefixes[5] = Formatting::getString("H5.prefix", "** ");
prefixes[6] = Formatting::getString("H6.prefix", "* ");
}
auto_ptr<Line> l(new Line(prefixes[level]));
l->insert(*line, l->length());
static const char *suffixes[7];
if (!suffixes[1]) {
suffixes[1] = Formatting::getString("H1.suffix", " ******");
suffixes[2] = Formatting::getString("H2.suffix", " *****");
suffixes[3] = Formatting::getString("H3.suffix", " ****");
suffixes[4] = Formatting::getString("H4.suffix", " ***");
suffixes[5] = Formatting::getString("H5.suffix", " **");
suffixes[6] = Formatting::getString("H6.suffix", " *");
}
l->append(suffixes[level]);
l->add_attribute(cell_attributes[level]);
res.reset(make_up(*l, w, halign));
if (!res.get())
return 0;
} else {
/*
* Hm. Heading is not line-formattable...
*/
res.reset(::format(content.get(), w, halign, attributes.get()));
if (!res.get())
return 0;
res->add_attribute(cell_attributes[level]);
}
static int vspace_before[7];
if (vspace_before[0] == 0) {
vspace_before[0] = 1;
vspace_before[1] = Formatting::getInt("H1.vspace.before", 0);
vspace_before[2] = Formatting::getInt("H2.vspace.before", 0);
vspace_before[3] = Formatting::getInt("H3.vspace.before", 0);
vspace_before[4] = Formatting::getInt("H4.vspace.before", 0);
vspace_before[5] = Formatting::getInt("H5.vspace.before", 0);
vspace_before[6] = Formatting::getInt("H6.vspace.before", 0);
}
res->prepend(vspace_before[level]);
static int vspace_after[7];
if (vspace_after[0] == 0) {
vspace_after[0] = 1;
vspace_after[1] = Formatting::getInt("H1.vspace.after", 0);
vspace_after[2] = Formatting::getInt("H2.vspace.after", 0);
vspace_after[3] = Formatting::getInt("H3.vspace.after", 0);
vspace_after[4] = Formatting::getInt("H4.vspace.after", 0);
vspace_after[5] = Formatting::getInt("H5.vspace.after", 0);
vspace_after[6] = Formatting::getInt("H6.vspace.after", 0);
}
res->append(vspace_after[level]);
return res.release();
}
// Attributes: WIDTH (processed)
Area *
Preformatted::format(Area::size_type w, int halign) const
{
w = get_attribute(attributes.get(), "WIDTH", w);
static BlockFormat bf("PRE");
/*
* Attempt to line-format the <PRE>.
*/
auto_ptr<Area> res;
auto_ptr<Line> line(::line_format(texts.get(), attributes.get()));
if (line.get()) {
res.reset(make_up(*line, bf.effective_width(w), halign));
}
/*
* Failed; block-format it.
*/
if (!res.get()) {
res.reset(::format(texts.get(), bf.effective_width(w), halign,
attributes.get()));
if (!res.get())
return 0;
}
*res >>= bf.indent_left;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
return res.release();
}
// Attributes: ALIGN (processed)
Area *
Paragraph::format(Area::size_type w, int halign) const
{
if (!texts.get())
return 0;
halign = get_attribute(
attributes.get(), "ALIGN", halign,
"LEFT", Area::LEFT,
"CENTER", Area::CENTER,
"RIGHT", Area::RIGHT,
NULL
);
static BlockFormat bf("P");
Area *res = ::format(texts.get(), bf.effective_width(w), halign,
attributes.get());
if (!res)
return 0;
*res >>= bf.indent_left;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
return res;
}
// Attributes: SRC ALT (processed) ALIGN HEIGHT WIDTH BORDER HSPACE VSPACE
// USEMAP ISMAP (ignored)
Line *
Image::line_format() const
{
// new image handling - Johannes Geiger
static const char *repl_all =
Formatting::getString("IMG.replace.all");
static const char *repl_noalt =
Formatting::getString("IMG.replace.noalt");
static const char *alt_prefix =
Formatting::getString("IMG.alt.prefix", "[");
static const char *alt_suffix =
Formatting::getString("IMG.alt.suffix", "]");
if (repl_all) {
return new Line(repl_all);
}
{
bool ex;
istr alt(get_attribute(attributes.get(), "ALT", &ex));
if (ex) {
if (!alt.empty()) {
replace_sgml_entities(&alt);
alt >>= alt_prefix;
alt <<= alt_suffix;
return new Line(alt);
} else {
return NULL;
}
}
}
if (repl_noalt) {
return new Line(repl_noalt);
}
{
istr src(get_attribute(attributes.get(), "SRC", ""));
if (!src.empty())
return new Line((src >>= '[') <<= ']');
}
return new Line("[Image]");
}
// Attributes: CODEBASE CODE (ignored) ALT (processed) NAME WIDTH HEIGHT
// (ignored) ALIGN (processed) HSPACE VSPACE (ignored)
Area *
Applet::format(Area::size_type w, int /*halign*/) const
{
if (content.get()) {
int halign = get_attribute(
attributes.get(), "ALIGN", Area::CENTER,
"LEFT", Area::LEFT,
"MIDDLE", Area::CENTER,
"RIGHT", Area::RIGHT,
NULL
);
Area *a = ::format(content.get(), w, halign, attributes.get());
if (a)
return a;
}
{
istr alt(get_attribute(attributes.get(), "ALT", ""));
if (!alt.empty())
return new Area((alt >>= "[Java Applet: ") <<= ']');
}
{
istr code(get_attribute(attributes.get(), "CODE", ""));
if (!code.empty())
return new Area((code >>= "[Java Applet ") <<= ']');
}
return new Area("[Java Applet]");
}
Line *
Applet::line_format() const
{
if (content.get()) {
Line *l = ::line_format(content.get(), attributes.get());
if (l)
return l;
}
{
istr alt(get_attribute(attributes.get(), "ALT", ""));
if (!alt.empty())
return new Line((alt >>= "[Java Applet: ") <<= ']');
}
{
istr code(get_attribute(attributes.get(), "CODE", ""));
if (!code.empty())
return new Line((code >>= "[Java Applet ") <<= ']');
}
return new Line("[Java Applet]");
}
// Attributes: NAME HREF REL REV TITLE (ignored)
// Attributes: ALIGN (processed)
Area *
Division::format(Area::size_type w, int halign) const
{
return ::format(body_content.get(),
w,
get_attribute(attributes.get(), "ALIGN", halign,
"LEFT", Area::LEFT,
"CENTER", Area::CENTER,
"RIGHT", Area::RIGHT,
NULL),
attributes.get());
}
Area *
Center::format(Area::size_type w, int /*halign*/) const
{
return ::format(body_content.get(), w, Area::CENTER, attributes.get());
}
Area *
BlockQuote::format(Area::size_type w, int halign) const
{
static BlockFormat bf("BLOCKQUOTE", 0, 0, 5, 5);
auto_ptr<Area> res(::format(content.get(), bf.effective_width(w),
halign, attributes.get()));
if (!res.get())
return 0;
*res >>= bf.indent_left;
if (bf.quote_char != NULL)
*res >>= bf.quote_char;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
return res.release();
}
Area *
Address::format(Area::size_type w, int halign) const
{
static BlockFormat bf("ADDRESS", 0, 0, 5, 5);
auto_ptr<Area> res(::format(content.get(), bf.effective_width(w),
halign, attributes.get()));
if (!res.get())
return 0;
*res >>= bf.indent_left;
res->prepend(bf.vspace_before);
res->append(bf.vspace_after);
return res.release();
}
// Attributes: ACTION METHOD ENCTYPE (ignored)
Area *
Form::format(Area::size_type w, int halign) const
{
return content.get() ? ::format(content.get(), w, halign,
attributes.get()) : 0;
}
// Attributes: TYPE (processed) NAME (ignored) VALUE CHECKED SIZE (processed)
// MAXLENGTH (ignored) SRC (processed) ALIGN (ignored)
Line *
Input::line_format() const
{
string type = get_attribute(attributes.get(), "TYPE", "TEXT").c_str();
string name = get_attribute(attributes.get(), "NAME", "").c_str();
string value = get_attribute(attributes.get(), "VALUE", "").c_str();
bool checked = get_attribute(attributes.get(), "CHECKED", "0") != "0";
int size = get_attribute(attributes.get(), "SIZE", -1);
string src = get_attribute(attributes.get(), "SRC", "").c_str();
string res;
if (cmp_nocase(type, "TEXT") == 0) {
if (size == -1)
size = 20;
if (value.empty())
value = name;
if ((int) value.length() < size)
value.append(size - value.length(), ' ');
res = '[' + string(value.c_str()) + ']';
} else if (cmp_nocase(type, "PASSWORD") == 0) {
if (size == -1)
size = 20;
res = '[' + string(size, '*') + ']';
} else if (cmp_nocase(type, "CHECKBOX") == 0) {
res = '[' + (checked ? 'X' : ' ') + ']';
} else if (cmp_nocase(type, "RADIO") == 0) {
res = checked ? '#' : 'o';
} else if (cmp_nocase(type, "SUBMIT") == 0) {
res = value.empty() ? string("[Submit]") : '[' + value + ']';
} else if (cmp_nocase(type, "IMAGE") == 0) {
res = "[Submit " + src + ']';
} else if (cmp_nocase(type, "RESET") == 0) {
res = value.empty() ? string("[Reset]") : '[' + value + ']';
} else if (cmp_nocase(type, "FILE") == 0) {
res = "[File]";
} else if (cmp_nocase(type, "HIDDEN") == 0) {
return 0;
} else {
res = "[Unknown INPUT type]";
}
return new Line(res);
}
// Attributes: NAME SIZE (ignored) MULTIPLE (processed)
Line *
Select::line_format() const
{
if (!content.get() || content->empty())
return new Line("[Empty selection]");
bool multiple = get_attribute(attributes.get(), "MULTIPLE", "0") != "0";
auto_ptr<Line> res(new Line(multiple ? "[One or more of " : "[One of: "));
const list<auto_ptr<Option> > &c(*content);
list<auto_ptr<Option> >::const_iterator i;
for (i = c.begin(); i != c.end(); ++i) {
if (!(*i).get())
continue;
if (i != c.begin())
*res += '/';
auto_ptr<Line> l((*i)->pcdata->line_format());
*res += *l;
}
*res += ']';
return res.release();
}
// Attributes: NAME ROWS COLS
Area *
TextArea::format(Area::size_type w, int halign) const
{
auto_ptr<Line> line(pcdata->line_format());
return line.get() ? make_up(*line, w, halign) : 0;
}
Line *
PCData::line_format() const
{
return new Line(text);
}
// Item: Default cell attribute:
// <TT> <I> => NONE
// <B> => BOLD
// <U> => UNDERLINE
// <STRIKE> => STRIKETHROUGH
// <BIG> <SMALL> <SUB> <SUP> => NONE
static char
get_font_cell_attributes(int attribute)
{
if (attribute == HTMLParser_token::TT) {
static char a = Formatting::getAttributes("TT.attributes",
Cell::NONE);
return a;
} else if (attribute == HTMLParser_token::I) {
static char a = Formatting::getAttributes("I.attributes",
Cell::NONE);
return a;
} else if (attribute == HTMLParser_token::B) {
static char a = Formatting::getAttributes("B.attributes",
Cell::BOLD);
return a;