public override void PaintValue(PaintValueEventArgs e)
{
string text = e.Value.ToString();
Bitmap bp = new Bitmap(e.Bounds.Width, e.Bounds.Height);
Graphics g = Graphics.FromImage(bp);
Brush bg, fg;
bg = SystemBrushes.Window;
fg = SystemBrushes.WindowText;
g.FillRectangle(SystemBrushes.Highlight, e.Bounds);
IntPtr hdc = g.GetHdc();
GDIFont gf = new GDIFont(text, 9);
int a = 0;
IntPtr res = NativeGdi32Api.SelectObject(hdc, gf.hFont);
NativeGdi32Api.SetTextColor(hdc, ColorTranslator.ToWin32(SystemColors.Window));
NativeGdi32Api.SetBkMode(hdc, 0);
NativeUser32Api.TabbedTextOut(hdc, 1, 1, "abc", 3, 0, ref a, 0);
NativeGdi32Api.SelectObject(hdc, res);
gf.Dispose();
g.ReleaseHdc(hdc);
e.Graphics.DrawImage(bp, e.Bounds.Left, e.Bounds.Top);
// e.Graphics.DrawString ("abc",new Font (text,10f),SystemBrushes.Window,3,0);
}
public void SetBrushOrg(int x, int y)
{
POINTAPI p;
p.X = 0;
p.Y = 0;
NativeGdi32Api.SetBrushOrgEx(mhDC, x, y, ref p);
}
public GDIBrush(IntPtr hBMP_Pattern)
{
hBrush = NativeGdi32Api.CreatePatternBrush(hBMP_Pattern);
//if (hBrush==(IntPtr)0)
//Puzzle.Debug.Debugger.WriteLine ("Failed to create brush with color : {0}",color.ToString());
Create();
}
protected override void Destroy()
{
if (hFont != (IntPtr)0)
{
NativeGdi32Api.DeleteObject(hFont);
}
base.Destroy();
hFont = (IntPtr)0;
}
protected override void Destroy()
{
if (hPen != (IntPtr)0)
{
NativeGdi32Api.DeleteObject(hPen);
}
base.Destroy();
hPen = (IntPtr)0;
}
//public void SetPixel(GDIColor color,int x,int y)
//{
// NativeGdi32Api.SetPixel(_destDC, x, y, color.NativeColor);
//}
//public GDIColor GetPixel(int x, int y)
//{
// int cl = NativeGdi32Api.GetPixel(_destDC,x,y);
// GDIColor color = new GDIColor(cl);
// return color;
//}
protected override void Destroy()
{
if (_hBmp != (IntPtr)0)
{
NativeGdi32Api.DeleteObject(_hBmp);
NativeGdi32Api.DeleteDC(_destDC);
}
base.Destroy();
_hBmp = (IntPtr)0;
}
public void DrawLine(GDIPen pen, Point p1, Point p2)
{
IntPtr oldpen = NativeGdi32Api.SelectObject(mhDC, pen.hPen);
POINTAPI gp;
gp.X = 0;
gp.Y = 0;
NativeGdi32Api.MoveToEx(mhDC, p1.X, p1.Y, ref gp);
NativeGdi32Api.LineTo(mhDC, p2.X, p2.Y);
IntPtr crap = NativeGdi32Api.SelectObject(mhDC, oldpen);
}
protected override void Destroy()
{
//only destroy if brush is created by us
if (!mSystemBrush)
{
if (hBrush != (IntPtr)0)
{
NativeGdi32Api.DeleteObject(hBrush);
}
}
base.Destroy();
hBrush = (IntPtr)0;
}
public GDIBitmap(string filename)
{
FreeImage img = new FreeImage(filename);
IntPtr deskDC = NativeUser32Api.GetDC(new IntPtr(0));
_destDC = NativeGdi32Api.CreateCompatibleDC(deskDC);
IntPtr oldObj = NativeGdi32Api.SelectObject(_destDC, _hBmp);
_hBmp = NativeGdi32Api.CreateCompatibleBitmap(_destDC, img.Width, img.Height);
img.PaintToDevice(_destDC, 0, 0, img.Width, img.Height, 0, 0, 0, img.Height, 0);
NativeGdi32Api.SelectObject(_destDC, oldObj);
_width = img.Width;
_height = img.Height;
NativeGdi32Api.DeleteDC(deskDC);
//NativeGdi32Api.DeleteDC(destDC);
img.Dispose();
}
public ICollection EnumFonts()
{
Bitmap bmp = new Bitmap(10, 10);
Graphics g = Graphics.FromImage(bmp);
IntPtr hDC = g.GetHdc();
Fonts = new Hashtable();
LogFont lf = new LogFont();
lf.lfCharSet = 1;
FONTENUMPROC callback = new FONTENUMPROC(this.CallbackFunc);
NativeGdi32Api.EnumFontFamiliesEx(hDC, lf, callback, 0, 0);
g.ReleaseHdc(hDC);
g.Dispose();
bmp.Dispose();
return(Fonts.Keys);
}
protected void Init(int width, int height, IntPtr hdc)
{
mWidth = width;
mHeight = height;
mhDC = NativeGdi32Api.CreateCompatibleDC(hdc);
mhBMP = NativeGdi32Api.CreateCompatibleBitmap(hdc, width, height);
IntPtr ret = NativeGdi32Api.SelectObject(mhDC, mhBMP);
_OldBmp = ret;
if (mhDC == (IntPtr)0)
{
MessageBox.Show("hDC creation FAILED!!");
}
if (mhDC == (IntPtr)0)
{
MessageBox.Show("hBMP creation FAILED!!");
}
}
protected override void Destroy()
{
if (_OldBmp != IntPtr.Zero)
{
NativeGdi32Api.SelectObject(this.hDC, _OldBmp);
}
if (_OldFont != IntPtr.Zero)
{
NativeGdi32Api.SelectObject(this.hDC, _OldFont);
}
if (_OldPen != IntPtr.Zero)
{
NativeGdi32Api.SelectObject(this.hDC, _OldPen);
}
if (_OldBrush != IntPtr.Zero)
{
NativeGdi32Api.SelectObject(this.hDC, _OldBrush);
}
if (mhBMP != (IntPtr)0)
{
NativeGdi32Api.DeleteObject(mhBMP);
}
if (mhDC != (IntPtr)0)
{
NativeGdi32Api.DeleteDC(mhDC);
}
mhBMP = (IntPtr)0;
mhDC = (IntPtr)0;
base.Destroy();
}
protected void Init(string fontname, float size, bool bold, bool italic, bool underline, bool strikethrough)
{
FontName = fontname;
Size = size;
Bold = bold;
Italic = italic;
Underline = underline;
Strikethrough = strikethrough;
LogFont tFont = new LogFont();
tFont.lfItalic = (byte)(this.Italic ? 1 : 0);
tFont.lfStrikeOut = (byte)(this.Strikethrough ? 1 : 0);
tFont.lfUnderline = (byte)(this.Underline ? 1 : 0);
tFont.lfWeight = this.Bold ? 700 : 400;
tFont.lfWidth = 0;
tFont.lfHeight = (int)(-this.Size * 1.3333333333333);
tFont.lfCharSet = 1;
tFont.lfFaceName = this.FontName;
hFont = NativeGdi32Api.CreateFontIndirect(tFont);
}
public GDIPen(Color color, int width)
{
hPen = NativeGdi32Api.CreatePen(0, width, NativeUser32Api.ColorToInt(color));
Create();
}
public GDIBrush(int Style, Color color)
{
hBrush = NativeGdi32Api.CreateHatchBrush(Style, NativeUser32Api.ColorToInt(color));
Create();
}
private void LB_DrawItem(object sender, DrawItemEventArgs e)
{
bool selected = (e.State & DrawItemState.Selected) == DrawItemState.Selected;
if (e.Index == -1)
{
return;
}
object li = FontListbox.Items[e.Index];
string text = li.ToString();
Brush bg, fg;
if (selected)
{
bg = SystemBrushes.Highlight;
fg = SystemBrushes.HighlightText;
//fg=Brushes.Black;
}
else
{
bg = SystemBrushes.Window;
fg = SystemBrushes.WindowText;
}
//e.Graphics.FillRectangle (SystemBrushes.Window,0,e.Bounds.Top,e.Bounds.Width ,FontListbox.ItemHeight);
if (selected)
{
int ofs = 37;
e.Graphics.FillRectangle(SystemBrushes.Window, new Rectangle(ofs, e.Bounds.Top, e.Bounds.Width - ofs, FontListbox.ItemHeight));
e.Graphics.FillRectangle(SystemBrushes.Highlight, new Rectangle(ofs + 1, e.Bounds.Top + 1, e.Bounds.Width - ofs - 2, FontListbox.ItemHeight - 2));
System.Windows.Forms.ControlPaint.DrawFocusRectangle(e.Graphics, new Rectangle(ofs, e.Bounds.Top, e.Bounds.Width - ofs, FontListbox.ItemHeight));
}
else
{
e.Graphics.FillRectangle(SystemBrushes.Window, 0, e.Bounds.Top, e.Bounds.Width, FontListbox.ItemHeight);
}
e.Graphics.DrawString(text, e.Font, fg, 38, e.Bounds.Top + 4);
e.Graphics.SetClip(new Rectangle(1, e.Bounds.Top + 2, 34, FontListbox.ItemHeight - 4));
e.Graphics.FillRectangle(SystemBrushes.Highlight, new Rectangle(1, e.Bounds.Top + 2, 34, FontListbox.ItemHeight - 4));
IntPtr hdc = e.Graphics.GetHdc();
GDIFont gf = new GDIFont(text, 9);
int a = 0;
IntPtr res = NativeGdi32Api.SelectObject(hdc, gf.hFont);
NativeGdi32Api.SetTextColor(hdc, ColorTranslator.ToWin32(SystemColors.Window));
NativeGdi32Api.SetBkMode(hdc, 0);
NativeUser32Api.TabbedTextOut(hdc, 3, e.Bounds.Top + 5, "abc", 3, 0, ref a, 0);
NativeGdi32Api.SelectObject(hdc, res);
gf.Dispose();
e.Graphics.ReleaseHdc(hdc);
e.Graphics.DrawRectangle(Pens.Black, new Rectangle(1, e.Bounds.Top + 2, 34, FontListbox.ItemHeight - 4));
e.Graphics.ResetClip();
}
//---------------------------------------
//render methods ,
//render to dc ,
//render to control
//render to gdisurface
public void RenderTo(IntPtr hdc, int x, int y)
{
NativeGdi32Api.BitBlt(hdc, x, y, mWidth, mHeight, mhDC, 0, 0, (int)GDIRop.SrcCopy);
}
public GDIBrush(Bitmap pattern)
{
hBrush = NativeGdi32Api.CreatePatternBrush(pattern.GetHbitmap());
Create();
}
public void RenderTo(GDISurface target, int SourceX, int SourceY, int Width, int Height, int DestX, int DestY)
{
NativeGdi32Api.BitBlt(target.hDC, DestX, DestY, Width, Height, this.hDC, SourceX, SourceY, (int)GDIRop.SrcCopy);
}
public void Flush()
{
NativeGdi32Api.GdiFlush();
}
public GDIBrush(Color color)
{
hBrush = NativeGdi32Api.CreateSolidBrush(NativeUser32Api.ColorToInt(color));
Create();
}