public static OffsetImage LoadImage(
string fullFileName
, int startx, int starty
, int width, int height
)
{
float scale = 1;
Image raw = new Bitmap(fullFileName);
if (width == 0)
{
width = raw.Width;
}
if (height == 0)
{
height = raw.Height;
}
int rltwidth = Convert.ToInt32(Math.Ceiling(width * scale));
int rltheight = Convert.ToInt32(Math.Ceiling(height * scale));
Bitmap rlt = new Bitmap(rltwidth, rltheight);
Graphics g = Graphics.FromImage(rlt);
PointF ul = new PointF(0, 0);
PointF ur = new PointF(rltwidth, 0);
PointF ll = new PointF(0, rltheight);
PointF[] imgscale = new PointF[] { ul, ur, ll };
Rectangle portion = new Rectangle(startx, starty, width, height);
g.DrawImage(raw, imgscale, portion, GraphicsUnit.Pixel);
g.Dispose();
OffsetImage oi = OffsetImage.New(rlt);
return(oi);
}
public static OffsetImage New(Bitmap img)
{
OffsetImage oi = new OffsetImage();
oi.Source = img;
return(oi);
}
public static void DrawString(ref OffsetImage target, string text, Font font, Brush brush, RotateMatrix rm)
{
SizeF size = new SizeF();
Bitmap img = new Bitmap(1, 1);
Graphics g = Graphics.FromImage(img);
size = g.MeasureString(text, font);
DrawString(ref target, text, size, font, brush, rm);
}
public static void DrawString(ref OffsetImage target, string text, SizeF stringSize, Font font, Brush brush, RotateMatrix rm)
{
//RotateMatrix rm = RenderHelper.Rotate(angle, stringSize.Width / 2, stringSize.Height / 2, stringSize.Width, stringSize.Height, 1, 1, 0, 0, drawOffsetX, drawOffsetY);
Bitmap imgstr = new Bitmap((int)stringSize.Width, (int)stringSize.Height);
Graphics gstr = Graphics.FromImage(imgstr);
gstr.DrawString(text, font, brush, new PointF(0, 0));
DrawImage(ref target, imgstr, rm);
}
public static void DrawString(ref OffsetImage target, string text, SizeF stringSize, Font font, Brush brush, RotateMatrix rm)
{
//RotateMatrix rm = RenderHelper.Rotate(angle, stringSize.Width / 2, stringSize.Height / 2, stringSize.Width, stringSize.Height, 1, 1, 0, 0, drawOffsetX, drawOffsetY);
Bitmap imgstr = new Bitmap((int)stringSize.Width, (int)stringSize.Height);
Graphics gstr = Graphics.FromImage(imgstr);
gstr.DrawString(text, font, brush, new PointF(0, 0));
DrawImage(ref target, imgstr, rm);
}
public static void DrawString(ref OffsetImage target, string text, Font font, Brush brush, RotateMatrix rm)
{
SizeF size = new SizeF();
Bitmap img = new Bitmap(1, 1);
Graphics g = Graphics.FromImage(img);
size = g.MeasureString(text, font);
DrawString(ref target, text, size, font, brush, rm);
}
protected void DrawImage(OffsetImage img, double angle, double centerX, double centerY, double scaleX, double scaleY, double shearX, double shearY, double drawOffsetX, double drawOffsetY)
{
//Graphics g = Graphics.FromImage(BufferImage.Source);
if (RenderHelper.IsRectOverRect(new RectangleF((float)drawOffsetX, (float)drawOffsetY, img.Width, img.Height), Portion))
{
RotateMatrix rm = RenderHelper.Rotate(angle, centerX, centerY, img.Width, img.Height, scaleX, scaleY, shearX, shearY, drawOffsetX, drawOffsetY);
lock (BufferImageLock)
{
img.zIndex = RenderIndex;
RenderHelper.DrawImage(ref BufferImage, img, rm);
}
}
}
public static void DrawString(Graphics g, OffsetImage target, string text, Font font, Brush brush, RotateMatrix matrix, PointF location)
{
if (g != null)
{
g = Graphics.FromImage(new Bitmap(1, 1));
}
SizeF sz = g.MeasureString(text, font);
Bitmap iTemp = new Bitmap((int)sz.Width, (int)sz.Height);
Graphics gTemp = Graphics.FromImage(iTemp);
gTemp.DrawString(text, font, brush, 0, 0);
gTemp.Dispose();
DrawImage(ref target, iTemp, matrix);
DrawImage(g, target, location);
}
public static void DrawImage(Graphics g, OffsetImage oi, PointF location)
{
float x = 0, y = 0;
x = location.X + oi.Offset.X;
y = location.Y + oi.Offset.Y;
oi.Position = new PointF(x, y);
oi.IsDrawn = true;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
//Matrix m = new Matrix();
//m.RotateAt(-90, new PointF(portion.Width/2, portion.Height/2));
//g.Transform = m;
g.DrawImage(oi.Source, new PointF(0, 0));
}
public static void DrawString(Graphics g, OffsetImage target, string text, Font font, Brush brush, RotateMatrix matrix, PointF location)
{
if (g != null)
{
g = Graphics.FromImage(new Bitmap(1, 1));
}
SizeF sz = g.MeasureString(text, font);
Bitmap iTemp = new Bitmap((int)sz.Width, (int)sz.Height);
Graphics gTemp = Graphics.FromImage(iTemp);
gTemp.DrawString(text, font, brush, 0, 0);
gTemp.Dispose();
DrawImage(ref target, iTemp, matrix);
DrawImage(g, target, location);
}
public static void DrawImage(Graphics g, OffsetImage oi, PointF location)
{
float x = 0, y = 0;
x = location.X + oi.Offset.X;
y = location.Y + oi.Offset.Y;
oi.Position = new PointF(x, y);
oi.IsDrawn = true;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
//Matrix m = new Matrix();
//m.RotateAt(-90, new PointF(portion.Width/2, portion.Height/2));
//g.Transform = m;
g.DrawImage(oi.Source, new PointF(0, 0));
}
public RenderForm()
{
int num = Math.Max(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
BufferSize = new Size(num, num);
Portion = new Rectangle(0, 0, Width, Height);
BufferImage = OffsetImage.New(new Bitmap(BufferSize.Width, BufferSize.Height));
UpdatePortion(00, 00, Width, Height);
Load += new EventHandler(MainForm_Load);
Paint += new PaintEventHandler(MainForm_Paint);
Resize += new EventHandler(MainForm_Resize);
KeyDown += new KeyEventHandler(RenderForm_KeyDown);
KeyUp += new KeyEventHandler(RenderForm_KeyUp);
MouseMove += new MouseEventHandler(RenderForm_MouseMove);
MouseDown += new MouseEventHandler(RenderForm_MouseDown);
MouseUp += new MouseEventHandler(RenderForm_MouseUp);
MouseDoubleClick += new MouseEventHandler(RenderForm_MouseDoubleClick);
}
public static void DrawImage(Graphics g, OffsetImage oi)
{
DrawImage(g, oi, new PointF(0, 0));
}
public static void DrawImage(ref OffsetImage oi, Bitmap content, RotateMatrix matrix)
{
DrawImage(ref oi.Source, content, matrix);
}
public static void ClearRegion(Graphics g, OffsetImage oi)
{
ClearRegion(g, oi, Brushes.Blue);
}
public static void ClearRegion(Graphics g, OffsetImage oi, Color c)
{
SolidBrush sbrush = new SolidBrush(c);
ClearRegion(g, oi, sbrush);
}
public static void ClearRegion(Graphics g, OffsetImage oi, Brush b)
{
g.FillRectangle(b, oi.ActualBounds);
}
public static void ClearRegion(Graphics g, OffsetImage oi, Color c)
{
SolidBrush sbrush = new SolidBrush(c);
ClearRegion(g, oi, sbrush);
}
public static void ClearRegion(Graphics g, OffsetImage oi)
{
ClearRegion(g, oi, Brushes.Blue);
}
public static void DrawImage(ref OffsetImage oi, OffsetImage content, RotateMatrix matrix)
{
//oi.Matrix = matrix;
content.Matrix = matrix;
content.RenderedSource = DrawImage(ref oi.Source, content.Source, matrix);
}
public static void ClearRegion(Graphics g, OffsetImage oi, Brush b)
{
g.FillRectangle(b, oi.ActualBounds);
}
public static void DrawImage(Graphics g, OffsetImage oi)
{
DrawImage(g, oi, new PointF(0, 0));
}
public static void DrawImage(ref OffsetImage oi, OffsetImage content, RotateMatrix matrix)
{
//oi.Matrix = matrix;
content.Matrix = matrix;
content.RenderedSource = DrawImage(ref oi.Source, content.Source, matrix);
}
protected void DrawImage(OffsetImage img, double angle, double x, double y)
{
DrawImage(img, angle, img.Width / 2, img.Height / 2, 1, 1, 0, 0, x, y);
}
protected void DrawImage(OffsetImage img, double angle, double x, double y)
{
DrawImage(img, angle, img.Width / 2, img.Height / 2, 1, 1, 0, 0, x, y);
}
protected void DrawImage(OffsetImage img, double angle, double centerX, double centerY, double scaleX, double scaleY, double shearX, double shearY, double drawOffsetX, double drawOffsetY)
{
//Graphics g = Graphics.FromImage(BufferImage.Source);
if (RenderHelper.IsRectOverRect(new RectangleF((float)drawOffsetX, (float)drawOffsetY, img.Width, img.Height), Portion))
{
RotateMatrix rm = RenderHelper.Rotate(angle, centerX, centerY, img.Width, img.Height, scaleX, scaleY, shearX, shearY, drawOffsetX, drawOffsetY);
lock (BufferImageLock)
{
img.zIndex = RenderIndex;
RenderHelper.DrawImage(ref BufferImage, img, rm);
}
}
}
public static void DrawImage(ref OffsetImage oi, Bitmap content, RotateMatrix matrix)
{
DrawImage(ref oi.Source, content, matrix);
}
public static OffsetImage New(Bitmap img)
{
OffsetImage oi = new OffsetImage();
oi.Source = img;
return oi;
}