Exemplo n.º 1
0
        public virtual void Draw(Graphics dc, Rectangle clip_rectangle, LinkLabel label)
        {
            Rectangle client_rect = label.PaddingClientRectangle;

            label.DrawImage(dc, label.Image, client_rect, label.ImageAlign);

            if (label.pieces == null)
            {
                return;
            }

            // Paint all text as disabled.
            if (!label.Enabled)
            {
                dc.SetClip(clip_rectangle);
                ThemeEngine.Current.CPDrawStringDisabled(
                    dc, label.Text, label.Font, label.BackColor, client_rect, label.string_format);
                return;
            }

            Font font, link_font = ThemeEngine.Current.GetLinkFont(label);

            Region text_region = new Region(new Rectangle());

            // Draw links.
            for (int i = 0; i < label.pieces.Length; i++)
            {
                LinkLabel.Piece piece = label.pieces[i];

                if (piece.link == null)
                {
                    text_region.Union(piece.region);
                    continue;
                }

                Color color = GetPieceColor(label, piece, i);

                if ((label.LinkBehavior == LinkBehavior.AlwaysUnderline) ||
                    (label.LinkBehavior == LinkBehavior.SystemDefault) ||
                    ((label.LinkBehavior == LinkBehavior.HoverUnderline) && piece.link.Hovered))
                {
                    font = link_font;
                }
                else
                {
                    font = label.Font;
                }

                dc.Clip = piece.region;
                dc.Clip.Intersect(clip_rectangle);
                dc.DrawString(label.Text, font,
                              ThemeEngine.Current.ResPool.GetSolidBrush(color),
                              client_rect, label.string_format);

                // Draw focus rectangle
                if ((piece.link != null) && piece.link.Focused)
                {
                    foreach (RectangleF rect in piece.region.GetRegionScans(dc.Transform))
                    {
                        ControlPaint.DrawFocusRectangle(dc, Rectangle.Round(rect), label.ForeColor, label.BackColor);
                    }
                }
            }

            // Draw normal text (without links).
            if (!text_region.IsEmpty(dc))
            {
                dc.Clip = text_region;
                dc.Clip.Intersect(clip_rectangle);
                if (!dc.Clip.IsEmpty(dc))
                {
                    dc.DrawString(label.Text, label.Font,
                                  ThemeEngine.Current.ResPool.GetSolidBrush(label.ForeColor),
                                  client_rect, label.string_format);
                }
            }
        }
Exemplo n.º 2
0
		public virtual void Draw (Graphics dc, Rectangle clip_rectangle, LinkLabel label)
		{
			Rectangle client_rect = label.PaddingClientRectangle;

			label.DrawImage (dc, label.Image, client_rect, label.ImageAlign);

			if (label.pieces == null)
				return;

			// Paint all text as disabled.
			if (!label.Enabled) {
				dc.SetClip (clip_rectangle);
				ThemeEngine.Current.CPDrawStringDisabled (
					dc, label.Text, label.Font, label.BackColor, client_rect, label.string_format);
				return;
			}

			Font font, link_font = ThemeEngine.Current.GetLinkFont (label);
			
			Region text_region = new Region (new Rectangle());

			// Draw links.
			for (int i = 0; i < label.pieces.Length; i ++) {
				LinkLabel.Piece piece = label.pieces[i];
				
				if (piece.link == null) {
					text_region.Union (piece.region);
					continue;
				}

				Color color = GetPieceColor (label, piece, i);

				if ( (label.LinkBehavior == LinkBehavior.AlwaysUnderline) || 
					 (label.LinkBehavior == LinkBehavior.SystemDefault) ||
					 ((label.LinkBehavior == LinkBehavior.HoverUnderline) && piece.link.Hovered) )
					font = link_font;
				else
					font = label.Font;
				
				dc.Clip = piece.region;
				dc.Clip.Intersect (clip_rectangle);
				dc.DrawString (label.Text, font, 
						ThemeEngine.Current.ResPool.GetSolidBrush (color), 
						client_rect, label.string_format);
			
				// Draw focus rectangle
				if ((piece.link != null) && piece.link.Focused) {
					foreach (RectangleF rect in piece.region.GetRegionScans (dc.Transform))
						ControlPaint.DrawFocusRectangle (dc, Rectangle.Round (rect), label.ForeColor, label.BackColor);
				}
			}
			
			// Draw normal text (without links).
			if (!text_region.IsEmpty (dc)) {
				dc.Clip = text_region;
				dc.Clip.Intersect (clip_rectangle);
				if (!dc.Clip.IsEmpty (dc))
					dc.DrawString(label.Text, label.Font, 
						ThemeEngine.Current.ResPool.GetSolidBrush(label.ForeColor),
						client_rect, label.string_format);
			}
		}