private void CreateWords(Element[] Elements)
{
var bbuff = new GDISurface(1, 1, this, false);
_HasImageError = false;
foreach (Element Element in Elements)
{
if (Element.TagName == "img")
{
Element.words = new Word[1];
Element.words[0] = new Word();
Image img = null;
try
{
string SRC = GetAttrib("img", Element.Tag).ToLowerInvariant();
if (IsIndex(SRC))
{
int index = int.Parse(SRC);
img = ImageList.Images[index];
}
else if (SRC.StartsWith("http://")) //from url
{}
else if (SRC.StartsWith("file://")) // from file
{
img = Image.FromFile(SRC.Substring(7));
}
else //from file
{
img = Image.FromFile(SRC);
}
}
catch
{
img = new Bitmap(20, 20);
_HasImageError = true;
}
Element.words[0].Image = img;
Element.words[0].Element = Element;
if (img != null)
{
Element.words[0].Height = img.Height;
Element.words[0].Width = img.Width;
Element.words[0].ScreenArea.Width = img.Width;
Element.words[0].ScreenArea.Height = img.Height;
}
}
else
{
string[] words = Element.Text.Split(' ');
Element.words = new Word[words.Length];
int i = 0;
foreach (string word in words)
{
Element.words[i] = new Word();
string tmp ;
Element.words[i].Element = Element;
if (i == words.Length - 1)
{
Element.words[i].Text = word;
tmp = word;
}
else
{
Element.words[i].Text = word + " ";
tmp = word + " "; //last space cant be measured , lets measure an "," instead
}
//SizeF size=g.MeasureString (tmp,Element.Font);
bbuff.Font = GetFont(Element.Font);
Size s = bbuff.MeasureTabbedString(tmp, 0);
Element.words[i].Height = s.Height;
Element.words[i].Width = s.Width - 0;
Element.words[i].ScreenArea.Width = Element.words[i].Width;
Element.words[i].ScreenArea.Height = Element.words[i].Height;
// Element.words[i].Link =Element.Link ;
i++;
}
}
}
bbuff.Dispose();
}
private Element[] CreateElements()
{
string text = Text.Replace("\n", "");
text = text.Replace("\r", "");
string[] parts = text.Split('<');
var elements = new List<Element>();
int i = 0;
foreach (string part in parts)
{
var cmd = new Element();
if (i == 0)
{
cmd.Text = part;
}
else
{
string[] TagTextPair = part.Split('>');
cmd.Tag = TagTextPair[0].ToLowerInvariant();
if (cmd.Tag.IndexOfAny(" \t".ToCharArray()) >= 0)
{
int ws = cmd.Tag.IndexOfAny(" \t".ToCharArray());
string s1 = TagTextPair[0].Substring(0, ws).ToLowerInvariant();
string s2 = TagTextPair[0].Substring(ws + 1);
cmd.Tag = s1 + " " + s2;
}
cmd.Text = TagTextPair[1];
if (cmd.TagName == "img")
{
var img = new Element
{
Tag = cmd.Tag
};
elements.Add(img);
cmd.Tag = "";
// Elements.Add (cmd);
}
//
// if (cmd.TagName == "hr")
// {
// Element hr=new Element();
// hr.Tag = cmd.Tag;
// Elements.Add (hr);
// cmd.Tag ="";
// cmd.Text ="a";
// // Elements.Add (cmd);
// }
cmd.Text = cmd.Text.Replace("\t", " ");
cmd.Text = cmd.Text.Replace("‘", "'");
cmd.Text = cmd.Text.Replace("’", "'");
cmd.Text = cmd.Text.Replace(" ", ((char) 1).ToString());
cmd.Text = HttpUtility.HtmlDecode(cmd.Text);
// cmd.Text =cmd.Text.Replace (" ","*");
cmd.Text = cmd.Text.Replace(((char) 1).ToString(), " ");
}
elements.Add(cmd);
i++;
}
var res = new Element[elements.Count];
elements.CopyTo(res);
return res;
}
private void ApplyFormat(Element[] Elements)
{
var bold = new Stack();
var italic = new Stack();
var underline = new Stack();
var forecolor = new Stack();
var backcolor = new Stack();
var fontsize = new Stack();
var fontname = new Stack();
var link = new Stack();
var effectcolor = new Stack();
var effect = new Stack();
bold.Push(Font.Bold);
italic.Push(Font.Italic);
underline.Push(Font.Underline);
forecolor.Push(ForeColor);
backcolor.Push(Color.Transparent);
fontsize.Push((int) (Font.Size*1.3));
fontname.Push(Font.Name);
effect.Push(TextEffect.None);
effectcolor.Push(Color.Black);
link.Push(null);
foreach (Element Element in Elements)
{
switch (Element.TagName)
{
case "b":
{
bold.Push(true);
break;
}
case "a":
{
//underline.Push (true);
//forecolor.Push (_l);
link.Push(Element);
break;
}
case "i":
case "em":
{
italic.Push(true);
break;
}
case "u":
{
underline.Push(true);
break;
}
case "font":
{
string _fontname = GetAttrib("face", Element.Tag);
string _size = GetAttrib("size", Element.Tag);
string _color = GetAttrib("color", Element.Tag);
string _effectcolor = GetAttrib("effectcolor", Element.Tag);
string _effect = GetAttrib("effect", Element.Tag);
if (_size == "")
fontsize.Push(fontsize.Peek());
else
fontsize.Push(int.Parse(_size));
if (_fontname == "")
fontname.Push(fontname.Peek());
else
fontname.Push(_fontname);
if (_color == "")
forecolor.Push(forecolor.Peek());
else
forecolor.Push(Color.FromName(_color));
if (_effectcolor == "")
effectcolor.Push(effectcolor.Peek());
else
effectcolor.Push(Color.FromName(_effectcolor));
if (_effect == "")
effect.Push(effect.Peek());
else
effect.Push(Enum.Parse(typeof (TextEffect), _effect, true));
break;
}
case "br":
{
Element.NewLine = true;
break;
}
case "hr":
{
Element.NewLine = true;
break;
}
case "h3":
{
fontsize.Push((int) (Font.Size*1.4));
bold.Push(true);
Element.NewLine = true;
break;
}
case "h4":
{
fontsize.Push((int) (Font.Size*1.2));
bold.Push(true);
Element.NewLine = true;
break;
}
case "/b":
{
bold.Pop();
break;
}
case "/a":
{
//underline.Pop ();
//forecolor.Pop ();
link.Pop();
break;
}
case "/i":
case "/em":
{
italic.Pop();
break;
}
case "/u":
{
underline.Pop();
break;
}
case "/font":
{
fontname.Pop();
fontsize.Pop();
forecolor.Pop();
effect.Pop();
effectcolor.Pop();
break;
}
case "/h3":
{
fontsize.Pop();
bold.Pop();
Element.NewLine = true;
break;
}
case "/h4":
{
fontsize.Pop();
bold.Pop();
Element.NewLine = true;
break;
}
default:
{
break;
}
}
//---------------------------------------------------------------------
var Bold = (bool) bold.Peek();
var Italic = (bool) italic.Peek();
var Underline = (bool) underline.Peek();
var Link = (Element) link.Peek();
var FontName = (string) fontname.Peek();
var FontSize = (int) fontsize.Peek();
var BackColor = (Color) backcolor.Peek();
var ForeColor1 = (Color) forecolor.Peek();
var Effect = (TextEffect) effect.Peek();
var EffectColor = (Color) effectcolor.Peek();
FontStyle fs = 0;
if (Bold) fs |= FontStyle.Bold;
if (Italic) fs |= FontStyle.Italic;
if (Underline) fs |= FontStyle.Underline;
var font = new Font(FontName, FontSize, fs);
Element.Font = font;
Element.BackColor = BackColor;
Element.ForeColor = ForeColor1;
Element.Link = Link;
Element.Effect = Effect;
Element.EffectColor = EffectColor;
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
int y = e.Y;
int x = e.X;
int index = 0;
bool Link = false;
//this.Cursor =Cursors.Arrow;
_ActiveElement = null;
if (_Rows != null)
{
foreach (Row r in _Rows)
{
if (y >= r.Top && y <= r.Top + r.Height)
{
foreach (Word w in r.Words)
{
if (y >= w.ScreenArea.Top && y <= w.ScreenArea.Bottom)
{
if (x >= w.ScreenArea.Left && x <= w.ScreenArea.Right)
{
if (w.Element.Link != null)
{
Link = true;
_ActiveElement = w.Element.Link;
break;
}
}
}
}
break;
}
index++;
}
}
if (Link)
{
Cursor = Cursors.Hand;
Invalidate();
}
else
{
Cursor = Cursors.Arrow;
Invalidate();
}
base.OnMouseMove(e);
}
