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// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Peter Bartok (pbartok@novell.com)
//
//
// COMPLETE
namespace System.Windows.Forms.RTF {
internal class Style {
#region Local Variables
public const int NoStyleNum = 222;
public const int NormalStyleNum = 0;
private string name;
private StyleType type;
private bool additive;
private int num;
private int based_on;
private int next_par;
private int se_list;
private bool expanding;
private StyleElement elements;
private Style next;
#endregion Local Variables
#region Constructors
public Style(RTF rtf) {
num = -1;
type = StyleType.Paragraph;
based_on = NoStyleNum;
next_par = -1;
lock (rtf) {
if (rtf.Styles == null) {
rtf.Styles = this;
} else {
Style s = rtf.Styles;
while (s.next != null)
s = s.next;
s.next = this;
}
}
}
#endregion // Constructors
#region Properties
public string Name {
get {
return name;
}
set {
name = value;
}
}
public StyleType Type {
get {
return type;
}
set {
type = value;
}
}
public bool Additive {
get {
return additive;
}
set {
additive = value;
}
}
public int BasedOn {
get {
return based_on;
}
set {
based_on = value;
}
}
public StyleElement Elements {
get {
return elements;
}
set {
elements = value;
}
}
public bool Expanding {
get {
return expanding;
}
set {
expanding = value;
}
}
public int NextPar {
get {
return next_par;
}
set {
next_par = value;
}
}
public int Num {
get {
return num;
}
set {
num = value;
}
}
#endregion // Properties
#region Methods
public void Expand(RTF rtf) {
StyleElement se;
if (num == -1) {
return;
}
if (expanding) {
throw new Exception("Recursive style expansion");
}
expanding = true;
if (num != based_on) {
rtf.SetToken(TokenClass.Control, Major.ParAttr, Minor.StyleNum, based_on, "\\s");
rtf.RouteToken();
}
se = elements;
while (se != null) {
rtf.TokenClass = se.TokenClass;
rtf.Major = se.Major;
rtf.Minor = se.Minor;
rtf.Param = se.Param;
rtf.Text = se.Text;
rtf.RouteToken();
}
expanding = false;
}
static public Style GetStyle(RTF rtf, int style_number) {
Style s;
lock (rtf) {
s = GetStyle(rtf.Styles, style_number);
}
return s;
}
static public Style GetStyle(Style start, int style_number) {
Style s;
if (style_number == -1) {
return start;
}
s = start;
while ((s != null) && (s.num != style_number)) {
s = s.next;
}
return s;
}
#endregion // Methods
}
}
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