protected override Rectangle DrawShape(Rectangle rect, Layer l)
{
Document doc = PintaCore.Workspace.ActiveDocument;
Rectangle dirty;
using (Context g = new Context(l.Surface)) {
g.AppendPath(doc.Selection.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip();
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
dirty = rect;
g.SetDash(DashPatternBox.GenerateDashArray(dashPattern, BrushWidth), 0.0);
if (FillShape && StrokeShape)
{
dirty = g.FillStrokedEllipse(rect, fill_color, outline_color, BrushWidth);
}
else if (FillShape)
{
dirty = g.FillStrokedEllipse(rect, outline_color, outline_color, BrushWidth);
}
else
{
dirty = g.DrawEllipse(rect, outline_color, BrushWidth);
}
}
return(dirty);
}
protected override void OnMouseUp(Document document, ToolMouseEventArgs e)
{
document.Layers.ToolLayer.Clear();
document.Layers.ToolLayer.Hidden = true;
using (Context g = document.CreateClippedContext()) {
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
g.SetDash(DashPatternBox.GenerateDashArray(dash_pattern, BrushWidth), 0.0);
if (path != null)
{
g.AppendPath(path);
path.Dispose();
path = null;
}
g.ClosePath();
g.LineWidth = BrushWidth;
g.FillRule = FillRule.EvenOdd;
if (FillShape && StrokeShape)
{
g.SetSourceColor(fill_color);
g.FillPreserve();
g.SetSourceColor(outline_color);
g.Stroke();
}
else if (FillShape)
{
g.SetSourceColor(outline_color);
g.FillPreserve();
g.SetSourceColor(outline_color);
g.Stroke();
}
else
{
g.SetSourceColor(outline_color);
g.Stroke();
}
}
if (surface_modified && undo_surface != null)
{
document.History.PushNewItem(new SimpleHistoryItem(Icon, Name, undo_surface, document.Layers.CurrentUserLayerIndex));
}
else if (undo_surface != null)
{
undo_surface.Dispose();
}
surface_modified = false;
document.Workspace.Invalidate();
}
protected override Rectangle DrawShape(Rectangle rect, Layer l)
{
Document doc = PintaCore.Workspace.ActiveDocument;
Rectangle dirty;
using (Context g = new Context(l.Surface)) {
g.AppendPath(doc.Selection.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip();
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
double[] dashes = DashPatternBox.GenerateDashArray(dashPattern, BrushWidth);
g.SetDash(dashes, 0.0);
if (dashes.Length == 2 && dashes[1] == 0.0)
{
//No dash pattern (solid line), so draw rectangle normally (glitch free).
if (FillShape && StrokeShape)
{
dirty = g.FillStrokedRectangle(rect, fill_color, outline_color, BrushWidth);
}
else if (FillShape)
{
dirty = g.FillStrokedRectangle(rect, outline_color, outline_color, BrushWidth);
}
else
{
dirty = g.DrawRectangle(rect, outline_color, BrushWidth);
}
}
else
{
//Dash pattern, so draw rectangle as best as possible for dashes (but with possible corner glitches for some rectangle sizes).
if (FillShape && StrokeShape)
{
dirty = g.FillStrokedFullRectangle(rect, fill_color, outline_color, BrushWidth);
}
else if (FillShape)
{
dirty = g.FillStrokedFullRectangle(rect, outline_color, outline_color, BrushWidth);
}
else
{
dirty = g.DrawFullRectangle(rect, outline_color, BrushWidth);
}
}
}
return(dirty);
}
protected override void OnMouseUp(Gtk.DrawingArea canvas, Gtk.ButtonReleaseEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
doc.ToolLayer.Hidden = true;
if (surface_modified)
{
PintaCore.History.PushNewItem(new SimpleHistoryItem(Icon, Name, undo_surface, doc.CurrentUserLayerIndex));
}
else if (undo_surface != null)
{
(undo_surface as IDisposable).Dispose();
}
surface_modified = false;
ImageSurface surf = doc.CurrentUserLayer.Surface;
using (Context g = new Context(surf)) {
g.AppendPath(doc.Selection.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip();
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
g.SetDash(DashPatternBox.GenerateDashArray(dashPattern, BrushWidth), 0.0);
if (path != null)
{
g.AppendPath(path);
(path as IDisposable).Dispose();
path = null;
}
g.ClosePath();
g.LineWidth = BrushWidth;
g.FillRule = FillRule.EvenOdd;
if (FillShape && StrokeShape)
{
g.SetSourceColor(fill_color);
g.FillPreserve();
g.SetSourceColor(outline_color);
g.Stroke();
}
else if (FillShape)
{
g.SetSourceColor(outline_color);
g.FillPreserve();
g.SetSourceColor(outline_color);
g.Stroke();
}
else
{
g.SetSourceColor(outline_color);
g.Stroke();
}
}
doc.Workspace.Invalidate();
}
protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
if ((args.Event.State & Gdk.ModifierType.Button1Mask) == Gdk.ModifierType.Button1Mask)
{
outline_color = PintaCore.Palette.PrimaryColor;
fill_color = PintaCore.Palette.SecondaryColor;
}
else if ((args.Event.State & Gdk.ModifierType.Button3Mask) == Gdk.ModifierType.Button3Mask)
{
outline_color = PintaCore.Palette.SecondaryColor;
fill_color = PintaCore.Palette.PrimaryColor;
}
else
{
last_point = point_empty;
return;
}
int x = (int)point.X;
int y = (int)point.Y;
if (last_point.Equals(point_empty))
{
last_point = new Point(x, y);
return;
}
if (doc.Workspace.PointInCanvas(point))
{
surface_modified = true;
}
doc.ToolLayer.Clear();
ImageSurface surf = doc.ToolLayer.Surface;
using (Context g = new Context(surf)) {
doc.Selection.Clip(g);
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
g.SetDash(DashPatternBox.GenerateDashArray(dashPattern, BrushWidth), 0.0);
if (path != null)
{
g.AppendPath(path);
(path as IDisposable).Dispose();
}
else
{
g.MoveTo(x, y);
}
g.LineTo(x, y);
path = g.CopyPath();
g.ClosePath();
g.LineWidth = BrushWidth;
g.FillRule = FillRule.EvenOdd;
if (FillShape && StrokeShape)
{
g.SetSourceColor(fill_color);
g.FillPreserve();
g.SetSourceColor(outline_color);
g.Stroke();
}
else if (FillShape)
{
g.SetSourceColor(outline_color);
g.FillPreserve();
g.SetSourceColor(outline_color);
g.Stroke();
}
else
{
g.SetSourceColor(outline_color);
g.Stroke();
}
}
doc.Workspace.Invalidate();
last_point = new Point(x, y);
}
protected override void OnMouseMove(Document document, ToolMouseEventArgs e)
{
if (e.IsLeftMousePressed)
{
outline_color = Palette.PrimaryColor;
fill_color = Palette.SecondaryColor;
}
else if (e.IsRightMousePressed)
{
outline_color = Palette.SecondaryColor;
fill_color = Palette.PrimaryColor;
}
else
{
last_point = point_empty;
return;
}
var x = e.Point.X;
var y = e.Point.Y;
if (last_point.Equals(point_empty))
{
last_point = e.Point;
return;
}
if (document.Workspace.PointInCanvas(e.PointDouble))
{
surface_modified = true;
}
document.Layers.ToolLayer.Clear();
using (var g = document.CreateClippedToolContext()) {
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
g.SetDash(DashPatternBox.GenerateDashArray(dash_pattern, BrushWidth), 0.0);
if (path != null)
{
g.AppendPath(path);
path.Dispose();
}
else
{
g.MoveTo(x, y);
}
g.LineTo(x, y);
path = g.CopyPath();
g.ClosePath();
g.LineWidth = BrushWidth;
g.FillRule = FillRule.EvenOdd;
if (FillShape && StrokeShape)
{
g.SetSourceColor(fill_color);
g.FillPreserve();
g.SetSourceColor(outline_color);
g.Stroke();
}
else if (FillShape)
{
g.SetSourceColor(outline_color);
g.FillPreserve();
g.SetSourceColor(outline_color);
g.Stroke();
}
else
{
g.SetSourceColor(outline_color);
g.Stroke();
}
}
document.Workspace.Invalidate();
last_point = new Point(x, y);
}