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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
Copyright (C) 2000 CodeFactory AB
Copyright (C) 2000 Jonas Borgstr\366m <jonas@codefactory.se>
Copyright (C) 2000 Anders Carlsson <andersca@codefactory.se>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <string.h>
#include "htmlstyle.h"
void
html_style_surround_ref (HtmlStyleSurround *surround)
{
surround->refcount++;
}
void
html_style_surround_unref (HtmlStyleSurround *surround)
{
if (!surround)
return;
surround->refcount--;
if (surround->refcount <= 0)
g_free (surround);
}
void
html_style_set_style_surround (HtmlStyle *style, HtmlStyleSurround *surround)
{
if (style->surround == surround)
return;
if (style->surround)
html_style_surround_unref (style->surround);
if (surround) {
style->surround = surround;
html_style_surround_ref (style->surround);
}
}
HtmlStyleSurround *
html_style_surround_new (void)
{
HtmlStyleSurround *result = g_new0 (HtmlStyleSurround, 1);
return result;
}
HtmlStyleSurround *
html_style_surround_dup (HtmlStyleSurround *surround)
{
HtmlStyleSurround *result = html_style_surround_new ();
if (surround)
memcpy (result, surround, sizeof (HtmlStyleSurround));
result->refcount = 0;
return result;
}
void
html_style_set_position_top (HtmlStyle *style, const HtmlLength *length)
{
if (!html_length_equals (&style->surround->position.top, length)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->position.top, length);
}
}
void
html_style_set_position_right (HtmlStyle *style, const HtmlLength *length)
{
if (!html_length_equals (&style->surround->position.right, length)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->position.right, length);
}
}
void
html_style_set_position_bottom (HtmlStyle *style, const HtmlLength *length)
{
if (!html_length_equals (&style->surround->position.bottom, length)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->position.bottom, length);
}
}
void
html_style_set_position_left (HtmlStyle *style, const HtmlLength *length)
{
if (!html_length_equals (&style->surround->position.left, length)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->position.left, length);
}
}
void
html_style_set_margin_top (HtmlStyle *style, const HtmlLength *margin)
{
if (!html_length_equals (&style->surround->margin.top, margin)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->margin.top, margin);
}
}
void
html_style_set_margin_bottom (HtmlStyle *style, const HtmlLength *margin)
{
if (!html_length_equals (&style->surround->margin.bottom, margin)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->margin.bottom, margin);
}
}
void
html_style_set_margin_left (HtmlStyle *style, const HtmlLength *margin)
{
if (!html_length_equals (&style->surround->margin.left, margin)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
if (margin->value >= 0)
html_length_set (&style->surround->margin.left, margin);
}
}
void
html_style_set_margin_right (HtmlStyle *style, const HtmlLength *margin)
{
if (!html_length_equals (&style->surround->margin.right, margin)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->margin.right, margin);
}
}
void
html_style_set_padding_left (HtmlStyle *style, const HtmlLength *padding)
{
if (!html_length_equals (&style->surround->padding.left, padding)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->padding.left, padding);
}
}
void
html_style_set_padding_right (HtmlStyle *style, const HtmlLength *padding)
{
if (!html_length_equals (&style->surround->padding.right, padding)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->padding.right, padding);
}
}
void
html_style_set_padding_top (HtmlStyle *style, const HtmlLength *padding)
{
if (!html_length_equals (&style->surround->padding.top, padding)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->padding.top, padding);
}
}
void
html_style_set_padding_bottom (HtmlStyle *style, const HtmlLength *padding)
{
if (!html_length_equals (&style->surround->padding.bottom, padding)) {
if (style->surround->refcount > 1)
html_style_set_style_surround (style, html_style_surround_dup (style->surround));
html_length_set (&style->surround->padding.bottom, padding);
}
}
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