// Draw the source parallelogram of an image into the parallelogram
// defined by dest. Point[] has 3 Points, Top-Left, Top-Right and Bottom-Left.
// The remaining point is inferred.
public virtual void DrawImage(IToolkitImage image, Point[] src, Point[] dest)
{
int originX = dest[0].X;
int originY = dest[0].Y;
for (int i = 1; i < 3; i++)
{
if (originX > dest[i].X)
{
originX = dest[i].X;
}
if (originY > dest[i].Y)
{
originY = dest[i].Y;
}
}
DotGNU.Images.Image gnuImage = (image as ToolkitImageBase).image;
// Currently we only draw the first frame.
Frame frame = gnuImage.GetFrame(0);
frame = frame.AdjustImage(src[0].X, src[0].Y, src[1].X, src[1].Y,
src[2].X, src[2].Y, dest[0].X - originX, dest[0].Y - originY,
dest[1].X - originX, dest[1].Y - originY, dest[2].X - originX,
dest[2].Y - originY);
// Setup the new image and draw it.
using (DotGNU.Images.Image newGnuImage = new DotGNU.Images.Image(gnuImage.Width,
gnuImage.Height, gnuImage.PixelFormat))
{
newGnuImage.AddFrame(frame);
IToolkitImage newImage = Toolkit.CreateImage(newGnuImage, 0);
DrawImage(newImage, originX, originY);
}
}
// Create a texture brush.
public IToolkitBrush CreateTextureBrush
(TextureBrush properties, IToolkitImage image,
RectangleF dstRect, ImageAttributes imageAttr)
{
return(new DrawingTextureBrush
(properties, image as DrawingImage, dstRect, imageAttr));
}
public override void DrawImage(IToolkitImage image, int x, int y)
{
Xsharp.Image ximage = (image as DrawingImage).GetNativeImage();
if (ximage != null)
{
graphics.DrawImage(x, y, ximage);
}
}
// Constructor.
public DrawingTextureBrush(IToolkit toolkit, TextureBrush properties,
IToolkitImage image, RectangleF dstRect,
ImageAttributes imageAttr) : base(toolkit, Color.Black)
{
this.properties = properties;
this.image = image as DrawingImage;
this.dstRect = dstRect;
this.imageAttr = imageAttr;
}
// Constructor.
public DrawingTextureBrush(IToolkit toolkit, TextureBrush properties,
IToolkitImage image, RectangleF dstRect,
ImageAttributes imageAttr) : base(toolkit, Color.Black)
{
this.properties = properties;
this.image = image as DrawingImage;
this.dstRect = dstRect;
this.imageAttr = imageAttr;
}
// Copy image into this.image at x, y
public override void DrawImage(IToolkitImage image, int x, int y)
{
DotGNU.Images.Image sourceImage = (image as ToolkitImageBase).image;
Frame sourceFrame = sourceImage.GetFrame(0);
DotGNU.Images.Image destImage = this.image.image;
Frame destFrame =destImage.GetFrame(0);
if (sourceFrame.PixelFormat != destFrame.PixelFormat)
sourceFrame = sourceFrame.Reformat(destImage.PixelFormat);
destFrame.Copy(sourceFrame, x, y);
this.image.ImageChanged();
}
// Implement the IDisposable interface.
public void Dispose()
{
if (toolkitImage != null)
{
toolkitImage.Dispose();
toolkitImage = null;
}
if (image != null)
{
image.Dispose();
image = null;
frame = null;
frameNum = 0;
}
}
// Get the toolkit image underlying this icon.
internal IToolkitImage GetToolkitImage(Graphics graphics)
{
if (toolkitImage != null)
{
return(toolkitImage);
}
else if (image != null)
{
toolkitImage =
graphics.ToolkitGraphics.Toolkit.CreateImage
(image, frameNum);
return(toolkitImage);
}
else
{
return(null);
}
}
// Draw an image.
public override void DrawImage
(IToolkitImage image, System.Drawing.Point[] src,
System.Drawing.Point[] dest)
{
if ((src[1].X - src[0].X) == (dest[1].X - dest[0].X) &&
(src[2].Y - src[0].Y) == (dest[2].Y - dest[0].Y))
{
// Draw a sub-image, without stretching the pixels.
Xsharp.Image ximage =
(image as DrawingImage).GetNativeImage();
if (ximage != null)
{
graphics.DrawImage(dest[0].X, dest[0].Y, ximage,
src[0].X, src[0].Y,
src[1].X - src[0].X,
src[2].Y - src[0].Y);
}
}
else
{
// Hard case: stretch the image before drawing it.
base.DrawImage(image, src, dest);
}
}
// Draw an image at the coordinates
public override void DrawImage(IToolkitImage image, int x, int y)
{
PostscriptImage psi = (image as PostscriptImage);
String psImage;
if (PostscriptLevel == 3)
{
psImage = psi.LevelThree;
}
else
{
psImage = psi.LevelTwo;
}
writer.WriteLine
("matrix currentmatrix " +
"gsave " +
"newpath " +
"{0} {1} translate " +
"0 0 moveto " +
"{2} " +
"grestore " +
"setmatrix",
x, y, psImage);
}
public void DrawImage(IToolkitImage image, int x, int y)
{
throw new NotImplementedException();
}
public PortableGraphics(PortableToolkit parent, IToolkitImage image)
{
Toolkit = parent;
DpiX = DpiY = 96.0f; // default Windows-like value
Target = image;
}
// Write an image at x, y taking into account the mask
public override void DrawImage(IToolkitImage image, int x, int y)
{
(image as DrawingImage).Draw(hdc, x, y);
}
// Create a texture brush.
public override IToolkitBrush CreateTextureBrush
(TextureBrush properties, IToolkitImage image,
RectangleF dstRect, ImageAttributes imageAttr)
{
return null;
}
// Create an IToolkitGraphics object from an image.
public IToolkitGraphics CreateFromImage(IToolkitImage image)
{
return(new DrawingGraphicsImage(this, image));
}
// Create an IToolkitGraphics object from an image.
public virtual IToolkitGraphics CreateFromImage(IToolkitImage image)
{
return(null);
}
// Write an image at x, y taking into account the mask
public override void DrawImage(IToolkitImage image, int x, int y)
{
(image as DrawingImage).Draw(hdc, x, y);
}
public DrawingGraphicsImage(IToolkit toolkit, IToolkitImage image)
: base(toolkit, image)
{
}
// Draw an image.
public override void DrawImage
(IToolkitImage image, System.Drawing.Point[] src,
System.Drawing.Point[] dest)
{
if((src[1].X - src[0].X) == (dest[1].X - dest[0].X) &&
(src[2].Y - src[0].Y) == (dest[2].Y - dest[0].Y))
{
// Draw a sub-image, without stretching the pixels.
Xsharp.Image ximage =
(image as DrawingImage).GetNativeImage();
if(ximage != null)
{
graphics.DrawImage(dest[0].X, dest[0].Y, ximage,
src[0].X, src[0].Y,
src[1].X - src[0].X,
src[2].Y - src[0].Y);
}
}
else
{
// Hard case: stretch the image before drawing it.
base.DrawImage(image, src, dest);
}
}
// Copy image into this.image at x, y
public override void DrawImage(IToolkitImage image, int x, int y)
{
DotGNU.Images.Image sourceImage = (image as ToolkitImageBase).image;
Frame sourceFrame = sourceImage.GetFrame(0);
DotGNU.Images.Image destImage = this.image.image;
Frame destFrame =destImage.GetFrame(0);
if (sourceFrame.PixelFormat != destFrame.PixelFormat)
sourceFrame = sourceFrame.Reformat(destImage.PixelFormat);
destFrame.Copy(sourceFrame, x, y);
this.image.ImageChanged();
}
// Create an IToolkitGraphics object from an image.
public virtual IToolkitGraphics CreateFromImage(IToolkitImage image)
{
return null;
}
public IToolkitGraphics CreateFromImage(IToolkitImage image)
{
return(new PortableGraphics(this, image));
}
public IToolkitBrush CreateTextureBrush(TextureBrush properties, IToolkitImage image, RectangleF dstRect, ImageAttributes imageAttr)
{
throw new NotImplementedException();
}
public void DrawImage(IToolkitImage image, Point[] src, Point[] dest)
{
throw new NotImplementedException();
}
// Get the toolkit image underlying this icon.
internal IToolkitImage GetToolkitImage(Graphics graphics)
{
if(toolkitImage != null)
{
return toolkitImage;
}
else if(image != null)
{
toolkitImage =
graphics.ToolkitGraphics.Toolkit.CreateImage
(image, frameNum);
return toolkitImage;
}
else
{
return null;
}
}
// Draw an image at the coordinates public abstract void DrawImage(IToolkitImage image, int x, int y);
// Draw an image at the coordinates
public override void DrawImage(IToolkitImage image, int x, int y)
{
PostscriptImage psi = (image as PostscriptImage);
String psImage;
if(PostscriptLevel == 3)
{
psImage = psi.LevelThree;
}
else
{
psImage = psi.LevelTwo;
}
writer.WriteLine
("matrix currentmatrix " +
"gsave " +
"newpath " +
"{0} {1} translate " +
"0 0 moveto " +
"{2} " +
"grestore " +
"setmatrix",
x, y, psImage);
}
public DrawingGraphicsImage(IToolkit toolkit, IToolkitImage image)
: base(toolkit, image) {}
// Create an IToolkitGraphics object from an image.
public IToolkitGraphics CreateFromImage(IToolkitImage image)
{
return new DrawingGraphicsImage(this, image);
}
public override void DrawImage(IToolkitImage image, int x, int y)
{
Xsharp.Image ximage = (image as DrawingImage).GetNativeImage();
if(ximage != null)
{
graphics.DrawImage(x, y, ximage);
}
}
// Create a texture brush.
public IToolkitBrush CreateTextureBrush
(TextureBrush properties, IToolkitImage image,
RectangleF dstRect, ImageAttributes imageAttr)
{
return new DrawingTextureBrush
(properties, image as DrawingImage, dstRect, imageAttr);
}
protected ToolkitGraphicsImageBase(IToolkit toolkit, IToolkitImage image)
: base(toolkit)
{
this.image = image as ToolkitImageBase;
}
// Draw the source parallelogram of an image into the parallelogram
// defined by dest. Point[] has 3 Points, Top-Left, Top-Right and Bottom-Left.
// The remaining point is inferred.
public virtual void DrawImage(IToolkitImage image, Point[] src, Point[] dest)
{
int originX = dest[0].X;
int originY = dest[0].Y;
for (int i = 1; i < 3; i++)
{
if (originX > dest[i].X)
originX = dest[i].X;
if (originY > dest[i].Y)
originY = dest[i].Y;
}
DotGNU.Images.Image gnuImage = (image as ToolkitImageBase).image;
// Currently we only draw the first frame.
Frame frame = gnuImage.GetFrame(0);
frame = frame.AdjustImage(src[0].X, src[0].Y, src[1].X, src[1].Y,
src[2].X, src[2].Y, dest[0].X - originX, dest[0].Y - originY,
dest[1].X - originX, dest[1].Y - originY, dest[2].X - originX,
dest[2].Y - originY);
// Setup the new image and draw it.
using (DotGNU.Images.Image newGnuImage = new DotGNU.Images.Image(gnuImage.Width,
gnuImage.Height, gnuImage.PixelFormat))
{
newGnuImage.AddFrame(frame);
IToolkitImage newImage = Toolkit.CreateImage(newGnuImage, 0);
DrawImage( newImage, originX, originY);
}
}
protected ToolkitGraphicsImageBase(IToolkit toolkit, IToolkitImage image)
: base(toolkit)
{
this.image = image as ToolkitImageBase;
}
// Draw an image at the coordinates public abstract void DrawImage(IToolkitImage image, int x, int y);
// Create a texture brush.
public override IToolkitBrush CreateTextureBrush
(TextureBrush properties, IToolkitImage image,
RectangleF dstRect, ImageAttributes imageAttr)
{
return(null);
}
// Implement the IDisposable interface.
public void Dispose()
{
if(toolkitImage != null)
{
toolkitImage.Dispose();
toolkitImage = null;
}
if(image != null)
{
image.Dispose();
image = null;
frame = null;
frameNum = 0;
}
}
