public void DrawImage(Point start, double width, double height, Image image, bool scale, bool masked = false)
{
double scaleX, scaleY;
Point offset;
if (scale)
{
image.ScaleFactor((int)width, (int)height, out scaleX, out scaleY, out offset);
}
else
{
offset = new Point(0, 0);
scaleX = width / image.Width;
scaleY = height / image.Height;
}
CContext.Save();
CContext.Translate(start.X + offset.X, start.Y + offset.Y);
CContext.Scale(scaleX, scaleY);
if (masked)
{
CContext.PushGroup();
Gdk.CairoHelper.SetSourcePixbuf(CContext, image.Value, 0, 0);
CContext.Paint();
var src = CContext.PopGroup();
SetColor(FillColor);
CContext.Mask(src);
src.Dispose();
}
else
{
Gdk.CairoHelper.SetSourcePixbuf(CContext, image.Value, 0, 0);
CContext.Paint();
}
CContext.Restore();
}
public void DrawSurface(Point start, double width, double height, ISurface surface, ScaleMode mode, bool masked = false)
{
//FIXME: This still needs support for masked surfaces
double scaleX, scaleY;
Point offset;
BaseImage <Pixbuf> .ScaleFactor((int)(surface.Width *surface.DeviceScaleFactor),
(int)(surface.Height *surface.DeviceScaleFactor),
(int)width, (int)height, mode, out scaleX, out scaleY, out offset);
CContext.Save();
CContext.Translate(offset.X + start.X, offset.Y + start.Y);
CContext.Scale(scaleX, scaleY);
if (masked)
{
CContext.PushGroup();
}
ImageSurface image = surface.Value as ImageSurface;
CContext.SetSourceSurface(image, 0, 0);
CContext.Rectangle(0, 0, image.Width, image.Height);
CContext.Fill();
if (masked)
{
var src = CContext.PopGroup();
SetColor(FillColor);
CContext.Mask(src);
src.Dispose();
}
CContext.Restore();
}
public void DrawImage(Point start, double width, double height, Image image, ScaleMode mode,
bool masked = false, float alpha = 1)
{
double scaleX, scaleY;
Point offset;
BaseImage <Pixbuf> .ScaleFactor((int)(image.Width *image.DeviceScaleFactor),
(int)(image.Height *image.DeviceScaleFactor),
(int)width, (int)height, mode, out scaleX, out scaleY, out offset);
CContext.Save();
CContext.Translate(start.X + offset.X, start.Y + offset.Y);
CContext.Scale(scaleX, scaleY);
if (masked)
{
CContext.PushGroup();
Gdk.CairoHelper.SetSourcePixbuf(CContext, image.Value, 0, 0);
CContext.PaintWithAlpha(alpha);
var src = CContext.PopGroup();
SetColor(FillColor);
CContext.Mask(src);
src.Dispose();
}
else
{
Gdk.CairoHelper.SetSourcePixbuf(CContext, image.Value, 0, 0);
CContext.PaintWithAlpha(alpha);
}
CContext.Restore();
}
public void DrawCircleImage(Point center, double radius, Image image)
{
DrawCircle(center, radius);
CContext.Save();
CContext.Arc(center.X, center.Y, radius, 0, 2 * Math.PI);
CContext.Clip();
DrawImage(new Point(center.X - radius, center.Y - radius), radius * 2, radius * 2, image,
ScaleMode.AspectFill, false);
CContext.Restore();
}
public void DrawEllipse(Point center, double axisX, double axisY)
{
double max = Math.Max(axisX, axisY);
CContext.Save();
CContext.Translate(center.X, center.Y);
CContext.Scale(axisX / max, axisY / max);
CContext.Arc(0, 0, max, 0, 2 * Math.PI);
StrokeAndFill();
CContext.Restore();
}
public void End()
{
CContext.Restore();
ClearOperation = savedClear;
StrokeColor = savedStrokeColor;
FillColor = savedFillColor;
fSlant = savedFSlant;
fWeight = savedFWeight;
fAlignment = savedAlignment;
LineWidth = savedLineWidth;
FontSize = savedFontSize;
FontFamily = savedFontFamily;
LineStyle = savedLineStyle;
}
public void End()
{
CContext.Restore();
ContextStatus cstatus = contextStatus.Pop();
ClearOperation = cstatus.Clear;
StrokeColor = cstatus.StrokeColor;
FillColor = cstatus.FillColor;
fSlant = cstatus.FSlant;
fWeight = cstatus.FWeight;
fAlignment = cstatus.Alignment;
LineWidth = cstatus.LineWidth;
FontSize = cstatus.FontSize;
FontFamily = cstatus.FontFamily;
LineStyle = cstatus.LineStyle;
}
