private void UpdateObject()
{
if (_updating > 0)
{
return; // we are in updating mode
}
// fire event
StartChanging(this, new ChangingEventArgs("Image Fill Style"));
// get list of objects
foreach (var fig in _selection.Where(f =>
RendererDecorator.GetBaseRenderer(f.Renderer) is ImageRenderer))
{
var renderer = (ImageRenderer)RendererDecorator.GetBaseRenderer(fig.Renderer);
var firstIsEmpty = renderer.Image.Bitmap == null;
renderer.Image = (Bitmap)_image;
if (firstIsEmpty)
{
var bounds = fig.GetTransformedPath().Path.GetBounds();
var x = bounds.X;
var y = bounds.Y;
var width = renderer.Image.Bitmap.Width;
var height = renderer.Image.Bitmap.Height;
var m = new Matrix();
m.Translate(x + width / 2f, y + height / 2f);
m.Scale(width, height);
fig.Transform.Matrix = m;
}
}
// fire event
Changed(this, EventArgs.Empty);
}
public void Build(Selection selection)
{
// check visibility
Visible = selection.ForAll(f =>
RendererDecorator.GetBaseRenderer(f.Renderer) is ITextBlock ||
RendererDecorator.GetDecorator(f.Renderer, typeof(TextBlockDecorator)) is ITextBlock);
if (!Visible)
{
return; // do not build anything
}
// remember editing object
_selection = selection;
var textBlockStyles = from figure in _selection
where RendererDecorator.GetBaseRenderer(figure.Renderer) is ITextBlock ||
RendererDecorator.GetDecorator(figure.Renderer, typeof(TextBlockDecorator)) is ITextBlock
let decorator = RendererDecorator.GetBaseRenderer(figure.Renderer) is ITextBlock?
RendererDecorator.GetBaseRenderer(figure.Renderer) as ITextBlock:
RendererDecorator.GetDecorator(figure.Renderer, typeof(TextBlockDecorator)) as ITextBlock
select decorator;
var isBezierText = selection.ForAll(f => RendererDecorator.GetBaseRenderer(f.Renderer) is BezierTextRenderer);
_updating++;
cbFontName.Text = textBlockStyles.GetProperty(f => f.FontName);
cbFontSize.Text = textBlockStyles.GetProperty(f => f.FontSize.ToString("0"));
_fontStyle = textBlockStyles.GetProperty(f => f.FontStyle);
lbText.Text = textBlockStyles.GetProperty(f => f.Text);
lbText.TextAlign = textBlockStyles.GetProperty(f => f.Alignment);
nudLeft.Value = textBlockStyles.GetProperty(f => f.Padding.Left);
nudTop.Value = textBlockStyles.GetProperty(f => f.Padding.Top);
nudRight.Value = textBlockStyles.GetProperty(f => f.Padding.Right);
nudBottom.Value = textBlockStyles.GetProperty(f => f.Padding.Bottom);
cbWrap.Checked = textBlockStyles.GetProperty(f => f.WordWrap);
cbWrap.Enabled = nudLeft.Enabled = nudTop.Enabled = nudRight.Enabled = nudBottom.Enabled =
btnTopLeftAllign.Enabled = btnMiddleLeftAllign.Enabled = btnBottomLeftAllign.Enabled =
btnTopRightAllign.Enabled = btnMiddleRightAllign.Enabled = btnBottomRightAllign.Enabled = !isBezierText;
_updating--;
}
public void Build(Selection selection)
{
// check visibility
Visible = selection.ForAll(f => RendererDecorator.GetBaseRenderer(f.Renderer) is ImageRenderer);
if (!Visible)
{
return; // do not build anything
}
// remember editing object
_selection = selection;
// get list of objects
var imageFillStyles = _selection.Select(f =>
(ImageRenderer)RendererDecorator.GetBaseRenderer(f.Renderer)).ToList();
// copy properties of object to GUI
_updating++;
_image = imageFillStyles.GetProperty(f => f.Image);
_updating--;
}
private void UpdateObject()
{
if (_updating > 0)
{
return; // we are in updating mode
}
// fire event
StartChanging(this, new ChangingEventArgs("Text Block Style"));
// get list of objects
var textBlockStyles = from figure in _selection
where RendererDecorator.GetBaseRenderer(figure.Renderer) is ITextBlock ||
RendererDecorator.GetDecorator(figure.Renderer, typeof(TextBlockDecorator)) is ITextBlock
let decorator = RendererDecorator.GetBaseRenderer(figure.Renderer) is ITextBlock?
RendererDecorator.GetBaseRenderer(figure.Renderer) as ITextBlock:
RendererDecorator.GetDecorator(figure.Renderer, typeof(TextBlockDecorator)) as ITextBlock
select decorator;
// send values back from GUI to object
textBlockStyles.SetProperty(f => f.FontName = cbFontName.Text);
float fontSize;
if (float.TryParse(cbFontSize.Text, out fontSize))
{
textBlockStyles.SetProperty(f => f.FontSize = fontSize);
}
textBlockStyles.SetProperty(f => f.FontStyle = _fontStyle);
textBlockStyles.SetProperty(f => f.Text = lbText.Text);
textBlockStyles.SetProperty(f => f.Alignment = lbText.TextAlign);
var padding = new Padding((int)nudLeft.Value, (int)nudTop.Value,
(int)nudRight.Value, (int)nudBottom.Value);
textBlockStyles.SetProperty(f => f.Padding = padding);
textBlockStyles.SetProperty(f => f.WordWrap = cbWrap.Checked);
// fire event
Changed(this, EventArgs.Empty);
}
public static void ExportToSvg(string fileName, Layer layer)
{
var fp = System.Globalization.CultureInfo.GetCultureInfo("en-US");
var list = new List <string>
{
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>",
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"",
" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">"
};
list.Add("<svg width=\"1000\" height=\"1000\" xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\">");
foreach (var fig in layer.Figures)
{
var stroke = fig.Style.BorderStyle != null && fig.Style.BorderStyle.IsVisible ?
string.Format(fp, "stroke:{0};stroke-width:{1};",
ColorToStr(fig.Style.BorderStyle.Color), fig.Style.BorderStyle.Width) : "";
var fill = fig.Style.FillStyle != null && fig.Style.FillStyle.IsVisible ?
string.Format("fill:{0};", ColorToStr(fig.Style.FillStyle.Color)) : "fill:none;";
var style = string.Format("style=\"{0}{1}\"", fill, stroke);
if (RendererDecorator.GetBaseRenderer(fig.Renderer) is DefaultRenderer)
{
var pathPoints = fig.Geometry.Path.Path.PathPoints;
var pathTypes = fig.Geometry.Path.Path.PathTypes;
var hasMarkers = pathTypes.Any(item => (item & (byte)PathPointType.PathMarker) > 0);
fig.Transform.Matrix.TransformPoints(pathPoints);
var sb = new StringBuilder();
sb.AppendFormat(fp, "M{0} {1}", pathPoints[0].X, pathPoints[0].Y);
var nt = 0;
for (var i = 1; i < pathPoints.Length; i++)
{
var pt = pathPoints[i];
var typ = pathTypes[i];
if ((typ & (byte)PathPointType.PathTypeMask) == (byte)PathPointType.Bezier)
{
sb.AppendFormat(fp, "{0} {1} {2}", (nt % 3 == 0 ? " C" : ","), pt.X, pt.Y);
nt++;
}
else if ((typ & (byte)PathPointType.PathTypeMask) == (byte)PathPointType.Line)
{
sb.AppendFormat(fp, " L {0} {1}", pt.X, pt.Y);
nt = 0;
}
var combine = (byte)(PathPointType.CloseSubpath | PathPointType.PathMarker);
if (hasMarkers && (typ & combine) == combine ||
!hasMarkers && ((typ & (byte)PathPointType.CloseSubpath) == (byte)PathPointType.CloseSubpath || i == pathPoints.Length - 1))
{
if ((typ & (byte)PathPointType.CloseSubpath) == (byte)PathPointType.CloseSubpath)
{
sb.Append(" Z");
}
if (hasMarkers && (typ & combine) == combine)
{
list.Add(string.Format("<path fill-rule=\"evenodd\" d=\"{0}\" {1}/>", sb, style));
}
else
{
list.Add(string.Format("<path d=\"{0}\" {1}/>", sb, style));
}
sb.Clear();
}
else if (typ == (byte)PathPointType.Start)
{
sb.AppendFormat(fp, "M{0} {1}", pathPoints[i].X, pathPoints[i].Y);
nt = 0;
}
}
}
}
list.Add("</svg>");
File.WriteAllLines(fileName, list, Encoding.UTF8);
}