public void RenderTo(GDISurface target, int SourceX, int SourceY, int Width, int Height, int DestX, int DestY)
{
NativeMethods.BitBlt(target.hDC, DestX, DestY, Width, Height, hDC, SourceX, SourceY, (int)GDIRop.SrcCopy);
}
public GDISurface(int width, int height, GDISurface surface)
{
Init(width, height, surface.hDC);
Create();
}
public GDISurface(int width, int height, GDISurface surface)
{
Init(width, height, surface.hDC);
Create();
}
public void RenderTo(GDISurface target, int x, int y)
{
RenderTo(target.hDC, x, y);
}
public void RenderTo(GDISurface target, int SourceX, int SourceY, int Width, int Height, int DestX, int DestY)
{
NativeMethods.BitBlt(target.hDC, DestX, DestY, Width, Height, hDC, SourceX, SourceY, (int) GDIRop.SrcCopy);
}
public void RenderTo(GDISurface target, int x, int y)
{
RenderTo(target.hDC, x, y);
}
private void SetFont(bool bold, bool italic, bool underline, GDISurface surface)
{
if (bold && italic && underline)
surface.Font = GFX.FontBoldItalicUnderline;
else if (bold && italic)
surface.Font = GFX.FontBoldItalic;
else if (bold && underline)
surface.Font = GFX.FontBoldUnderline;
else if (bold)
surface.Font = GFX.FontBold;
else if (italic && underline)
surface.Font = GFX.FontItalicUnderline;
else if (!italic && underline)
surface.Font = GFX.FontUnderline;
else if (italic)
surface.Font = GFX.FontItalic;
else if (true)
surface.Font = GFX.FontNormal;
}
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();
}
protected override void OnPaint(PaintEventArgs e)
{
SetAutoSize();
//base.OnPaint (e);
if (_HasImageError)
CreateAll();
var bbuff = new GDISurface(Width, Height, this, true);
Graphics g = Graphics.FromHdc(bbuff.hDC);
try
{
bbuff.FontTransparent = true;
if (BackgroundImage != null)
{
g.DrawImage(BackgroundImage, 0, 0, Width, Height);
}
else
{
bbuff.Clear(BackColor);
}
int x = Margin;
int y = Margin;
for (int i = vScroll.Value; i < _Rows.Count; i++)
{
var r = (Row) _Rows[i];
x = Margin;
r.Visible = true;
r.Top = y;
if (r.RenderSeparator)
{
Color c1 = Color.FromArgb(120, 0, 0, 0);
Brush b1 = new SolidBrush(c1);
g.FillRectangle(b1, 0, y, Width, 1);
Color c2 = Color.FromArgb(120, 255, 255, 255);
Brush b2 = new SolidBrush(c2);
g.FillRectangle(b2, 0, y + 1, Width, 1);
b1.Dispose();
b2.Dispose();
//bbuff.DrawLine (this.ForeColor,new Point (0,y),new Point (this.Width,y));
}
foreach (Word w in r.Words)
{
int ypos = r.Height - w.Height + y;
if (w.Image != null)
{
g.DrawImage(w.Image, x, y);
//bbuff.FillRect (Color.Red ,x,ypos,w.Width ,w.Height);
}
else
{
GDIFont gf;
if (w.Element.Link != null)
{
Font f = null;
FontStyle fs = w.Element.Font.Style;
if (w.Element.Link == _ActiveElement)
{
if (_Link_UnderLine_Hover)
fs |= FontStyle.Underline;
f = new Font(w.Element.Font, fs);
}
else
{
if (_Link_UnderLine)
fs |= FontStyle.Underline;
f = new Font(w.Element.Font, fs);
}
gf = GetFont(f);
}
else
{
gf = GetFont(w.Element.Font);
}
bbuff.Font = gf;
if (w.Element.Effect != TextEffect.None)
{
bbuff.TextForeColor = w.Element.EffectColor;
if (w.Element.Effect == TextEffect.Outline)
{
for (int xx = -1; xx <= 1; xx++)
for (int yy = -1; yy <= 1; yy++)
bbuff.DrawTabbedString(w.Text, x + xx, ypos + yy, 0, 0);
}
else if (w.Element.Effect != TextEffect.None)
{
bbuff.DrawTabbedString(w.Text, x + 1, ypos + 1, 0, 0);
}
}
if (w.Element.Link != null)
{
if (w.Element.Link == _ActiveElement)
{
bbuff.TextForeColor = Link_Color_Hover;
}
else
{
bbuff.TextForeColor = Link_Color;
}
}
else
bbuff.TextForeColor = w.Element.ForeColor;
bbuff.TextBackColor = w.Element.BackColor;
bbuff.DrawTabbedString(w.Text, x, ypos, 0, 0);
}
w.ScreenArea.X = x;
w.ScreenArea.Y = ypos;
x += w.Width;
}
y += r.Height + r.BottomPadd;
if (y > Height)
break;
}
}
catch (Exception x)
{
Console.WriteLine(x.Message);
}
bbuff.RenderToControl(0, 0);
bbuff.Dispose();
g.Dispose();
}