public void Paint(DGraphics dg, DPrintSettings dps, Figure backgroundFigure, IList<Figure> figures)
{
// margin
dg.Translate(dps.MarginLeft, dps.MarginTop);
// scale & center
double pgAreaX = dps.PageWidth - dps.MarginLeft - dps.MarginRight;
double pgAreaY = dps.PageHeight - dps.MarginTop - dps.MarginBottom;
double sx = pgAreaX / PageSize.X;
double sy = pgAreaY / PageSize.Y;
if (sx > sy)
{
dg.Translate(pgAreaX / 2, 0);
dg.Scale(sy, sy);
dg.Translate(- PageSize.X / 2, 0);
}
else
{
dg.Translate(0, pgAreaY / 2);
dg.Scale(sx, sx);
dg.Translate(0, - PageSize.Y / 2);
}
// paint figures
base.Paint(dg, backgroundFigure, figures);
// paint outline
dg.DrawRect(0, 0, pageSize.X, pageSize.Y, DColor.Black);
}
public static DAuthorProperties FromFigure(Figure f)
{
DAuthorProperties dap = new DAuthorProperties();
if (f is IFillable)
dap.Fill = ((IFillable)f).Fill;
if (f is IStrokeable)
{
dap.Stroke = ((IStrokeable)f).Stroke;
dap.StrokeWidth = ((IStrokeable)f).StrokeWidth;
dap.StrokeStyle = ((IStrokeable)f).StrokeStyle;
}
if (f is IMarkable)
{
dap.StartMarker = ((IMarkable)f).StartMarker;
dap.EndMarker = ((IMarkable)f).EndMarker;
}
if (f is IAlphaBlendable)
dap.Alpha = ((IAlphaBlendable)f).Alpha;
if (f is ITextable)
{
dap.FontName = ((ITextable)f).FontName;
dap.FontSize = ((ITextable)f).FontSize;
dap.Bold = ((ITextable)f).Bold;
dap.Italics = ((ITextable)f).Italics;
dap.Underline = ((ITextable)f).Underline;
dap.Strikethrough = ((ITextable)f).Strikethrough;
}
return dap;
}
public override void Paint(DGraphics dg, Figure f, double scale)
{
dg.DrawBitmap(bmp, GetRect(Position, f.GetSelectRect(), scale));
}
public DHitTest HitTest(DPoint pt, Figure f, double scale)
{
if (IsVisible(f.Selected))
{
if (DGeom.PointInRect(pt, GetRect(pos, f.GetSelectRect(), scale)))
return DHitTest.Glyph;
}
return DHitTest.None;
}
void AddDefaultProperties(Figure fig)
{
// show context handle
fig.ContextHandle = true;
// make sure fig.Glyphs is assigned
if (fig.Glyphs == null)
fig.Glyphs = new List<IGlyph>();
// add link glyph if needed
CheckLinkGlyph(fig);
// add behavoiurs
AddBehaviours(fig);
// recurse into child figures
if (fig is GroupFigure)
foreach (Figure child in ((GroupFigure)fig).ChildFigures)
AddDefaultProperties(child);
}
void linkGlyph_Clicked(IGlyph glyph, Figure figure, DPoint pt)
{
ExecLink(figure);
}
void de_FigureLockClick(DEngine de, Figure clickedFigure, DPoint pt)
{
undoRedoArea.Start(WbLocale.UnlockFigure);
clickedFigure.Locked = false;
undoRedoArea.Commit();
dvEditor.Update();
}
void de_DragFigureStart(DEngine de, Figure dragFigure, DPoint pt)
{
}
void hsm_FigureLockClick(DEngine de, Figure clickedFigure, DPoint pt)
{
if (FigureLockClick != null)
FigureLockClick(this, clickedFigure, pt);
}
void hsm_DragFigureStart(DEngine de, Figure dragFigure, DPoint pt)
{
if (DragFigureStart != null)
DragFigureStart(this, dragFigure, pt);
}
void hsm_DragFigureEnd(DEngine de, Figure dragFigure, DPoint pt)
{
if (DragFigureEnd != null)
DragFigureEnd(this, dragFigure, pt);
}
void hsm_ContextClick(DEngine de, Figure clickedFigure, DPoint pt)
{
if (ContextClick != null)
ContextClick(this, clickedFigure, pt);
}
public void RemoveFigure(Figure f)
{
figureHandler.Remove(f);
}
// Public Functions //
public void AddFigure(Figure f)
{
figureHandler.Add(f, false);
}
public void ApplyPropertiesToFigure(Figure f)
{
if (f is IFillable)
((IFillable)f).Fill = Fill;
if (f is IStrokeable)
{
((IStrokeable)f).Stroke = Stroke;
((IStrokeable)f).StrokeWidth = StrokeWidth;
((IStrokeable)f).StrokeStyle = StrokeStyle;
}
if (f is IMarkable)
{
((IMarkable)f).StartMarker = StartMarker;
((IMarkable)f).EndMarker = EndMarker;
}
if (f is IAlphaBlendable)
((IAlphaBlendable)f).Alpha = Alpha;
if (f is ITextable)
{
((ITextable)f).FontName = FontName;
((ITextable)f).FontSize = FontSize;
((ITextable)f).Bold = Bold;
((ITextable)f).Italics = Italics;
((ITextable)f).Underline = Underline;
((ITextable)f).Strikethrough = Strikethrough;
}
}
void de_DragFigureEnd(DEngine de, Figure dragFigure, DPoint pt)
{
}
void de_DragFigureEvt(DEngine de, Figure dragFigure, DPoint pt)
{
if (pt.X < 0 || pt.Y < 0 || pt.X > wfvcEditor.Width || pt.Y > wfvcEditor.Height)
{
de.CancelFigureDrag();
dvEditor.Update();
wfvcEditor.DoDragDrop(de.SelectedFigures, DragDropEffects.Move);
}
}
public void Paint(DGraphics dg, Figure backgroundFigure, IList<Figure> figures, Figure[] controlFigures)
{
// set antialias value
dg.AntiAlias = AntiAlias;
// draw backround and transform canvas accordind to the pagesize
if (Preview)
dg.Scale(Width / PageSize.X, Height / PageSize.Y); // scale to width & height as this is a preview viewer
else
{
dg.FillRect(0, 0, Width, Height, DColor.LightGray, 1); // gray background
DPoint offset = CanvasOffset();
dg.Translate(offset.X, offset.Y); // center drawing
dg.Scale(scale, scale); // scale canvas
dg.FillRect(SHADOW_OFFSET, SHADOW_OFFSET, PageSize.X, PageSize.Y, DColor.Black, 1); // draw black canvas shadow
}
// paint figures
if (backgroundFigure != null)
{
backgroundFigure.Width = PageSize.X;
backgroundFigure.Height = PageSize.Y;
backgroundFigure.Paint(dg);
}
if (!Preview && Grid > 0)
{
for (int i = 1; i < (PageSize.X / Grid); i++)
dg.DrawLine(new DPoint(i * grid, 0), new DPoint(i * grid, PageSize.Y), DColor.LightGray, 1, DStrokeStyle.Solid, 1, DStrokeCap.Butt);
for (int i = 1; i < (PageSize.Y / Grid); i++)
dg.DrawLine(new DPoint(0, i * grid), new DPoint(PageSize.X, i * grid), DColor.LightGray, 1, DStrokeStyle.Solid, 1, DStrokeCap.Butt);
}
double invScale = 1 / scale;
foreach (Figure figure in figures)
{
figure._controlScale = invScale;
figure.GlyphsVisible = editFigures;
figure.Paint(dg);
}
if (editFigures)
{
foreach (Figure figure in figures)
figure.PaintSelectionChrome(dg);
if (controlFigures != null)
foreach (Figure figure in controlFigures)
{
figure._controlScale = invScale;
figure.Paint(dg);
}
}
}
void de_FigureClick(DEngine de, Figure clickedFigure, DPoint pt)
{
if (clickedFigure.UserAttrs.ContainsKey(Links.LinkBody))
ExecLink(clickedFigure);
}
public void Paint(DGraphics dg, Figure backgroundFigure, IList<Figure> figures)
{
// paint figures
if (backgroundFigure != null)
backgroundFigure.Paint(dg);
foreach (Figure figure in figures)
{
figure.GlyphsVisible = false;
figure.Paint(dg);
}
}
void ExecLink(Figure figure)
{
if (figure.UserAttrs.ContainsKey(Links.Link) && figure.UserAttrs.ContainsKey(Links.LinkType))
{
string link = figure.UserAttrs[Links.Link];
LinkType linkType = Links.StringToLinkType(figure.UserAttrs[Links.LinkType]);
switch (linkType)
{
case LinkType.WebPage:
try
{
UriBuilder ub = new UriBuilder(link);
System.Diagnostics.Process.Start(ub.Uri.AbsoluteUri);
}
catch (Exception e)
{ MessageBox.Show(e.Message, WbLocale.WebLinkError, MessageBoxButtons.OK, MessageBoxIcon.Error); }
break;
case LinkType.File:
if (File.Exists(link))
try
{
System.Diagnostics.Process.Start(link);
}
catch (Exception e)
{ MessageBox.Show(e.Message, WbLocale.FileLinkError, MessageBoxButtons.OK, MessageBoxIcon.Error); }
else
MessageBox.Show(string.Format("{0} \"{1}\"", WbLocale.CouldNotFindFile, link), WbLocale.FileLinkError, MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case LinkType.Page:
LinkPage lp = (LinkPage)Enum.Parse(typeof(LinkPage), link, true);
switch (lp)
{
case LinkPage.First:
previewBar1.SetPreviewSelected(engines[0]);
break;
case LinkPage.Last:
previewBar1.SetPreviewSelected(engines[engines.Count - 1]);
break;
case LinkPage.Next:
int idx = engines.IndexOf(de) + 1;
if (idx < engines.Count)
previewBar1.SetPreviewSelected(engines[idx]);
else
goto case LinkPage.First;
break;
case LinkPage.Previous:
int idx2 = engines.IndexOf(de) - 1;
if (idx2 > 0)
previewBar1.SetPreviewSelected(engines[idx2]);
else
goto case LinkPage.Last;
break;
default:
int n = 0;
int.TryParse(link, out n);
if (n >= 0 && n < engines.Count)
previewBar1.SetPreviewSelected(engines[n]);
else
MessageBox.Show(string.Format("{0} \"{1}\" {2}", WbLocale.Page, n + 1, WbLocale.DoesNotExist), WbLocale.PageLinkError, MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
break;
case LinkType.Attachment:
try
{
attachmentView1.ExecuteAttachment(link);
}
catch (Exception e)
{ MessageBox.Show(e.Message, WbLocale.AttachmentLinkError, MessageBoxButtons.OK, MessageBoxIcon.Error); }
break;
}
}
}
void de_ContextClick(DEngine de, Figure clickedFigure, DPoint pt)
{
// create popup
Menu pop = new Menu();
MenuItem mi;
if (clickedFigure == null)
{
// page zoom menu items
mi = new MenuItem("Fit to Page");
mi.ButtonPressEvent += new ButtonPressEventHandler(miFitToPage_ButtonPressEvent);
pop.Append(mi);
mi = new MenuItem("Fit to Width");
mi.ButtonPressEvent += new ButtonPressEventHandler(miFitToWidth_ButtonPressEvent);
pop.Append(mi);
mi = new MenuItem("50%");
mi.ButtonPressEvent += new ButtonPressEventHandler(mi050pc_ButtonPressEvent);
pop.Append(mi);
mi = new MenuItem("100%");
mi.ButtonPressEvent += new ButtonPressEventHandler(mi100pc_ButtonPressEvent);
pop.Append(mi);
mi = new MenuItem("150%");
mi.ButtonPressEvent += new ButtonPressEventHandler(mi150pc_ButtonPressEvent);
pop.Append(mi);
mi = new MenuItem("Print");
mi.ButtonPressEvent += new ButtonPressEventHandler(miPrint_ButtonPressEvent);
pop.Append(mi);
}
else
{
// group menu items
List<Figure> figs = de.SelectedFigures;
if (de.CanGroupFigures(figs))
{
mi = new MenuItem("Group");
mi.ButtonPressEvent += new ButtonPressEventHandler(miGroup_ButtonPressEvent);
pop.Append(mi);
}
else if (de.CanUngroupFigures(figs))
{
mi = new MenuItem("Ungroup");
mi.ButtonPressEvent += new ButtonPressEventHandler(miUngroup_ButtonPressEvent);
pop.Append(mi);
}
}
// show popup
if (pop.Children.Length > 0)
{
pop.Popup();
pop.ShowAll();
}
}
private void AddBehaviours(Figure fig)
{
#if BEHAVIOURS
if (fig is IBehaviours)
{
DBehaviour b = new DBehaviour();
if (highlightSelection)
{
b.SetFill = true;
b.SetStroke = true;
b.SetAlpha = true;
if (fig is IFillable)
{
b.Fill = DColor.Blue50Pc;
b.Stroke = DColor.Blue;
}
else
b.Stroke = DColor.Blue50Pc;
b.Alpha = 1;
}
((IBehaviours)fig).MouseOverBehaviour = b;
}
#endif
}
void CheckLinkGlyph(Figure fig)
{
if (fig.UserAttrs.ContainsKey(Links.Link) && !fig.UserAttrs.ContainsKey(Links.LinkBody))
{
if (!fig.Glyphs.Contains(linkGlyph))
fig.Glyphs.Insert(0, linkGlyph);
}
else
{
if (fig.Glyphs.Contains(linkGlyph))
fig.Glyphs.Remove(linkGlyph);
}
fig.ClickEvent = fig.UserAttrs.ContainsKey(Links.LinkBody);
}
public void CallClicked(Figure f, DPoint pt)
{
if (Clicked != null)
Clicked(this, f, pt);
}
void de_AddedFigure(DEngine de, Figure fig, bool fromHsm)
{
if (fromHsm)
tsEngineState.Dap.ApplyPropertiesToFigure(fig);
AddDefaultProperties(fig);
}
public abstract void Paint(DGraphics dg, Figure f, double scale);
void de_ContextClick(DEngine de, Figure clickedFigure, DPoint pt)
{
if (clickedFigure != null)
cmsFigure.Show(wfvcEditor, new Point((int)pt.X, (int)pt.Y));
else
cmsCanvas.Show(wfvcEditor, new Point((int)pt.X, (int)pt.Y));
}
void de_AddedFigure(DEngine de, Figure fig, bool fromHsm)
{
if (fromHsm)
dap.ApplyPropertiesToFigure(fig);
}
public static void PutInBounds(DEngine de, Figure f)
{
// make sure figure is within page bounds
if (f.Left < 0)
f.Left = 0;
else if (f.Right > de.PageSize.X)
f.Left = de.PageSize.X - f.Width;
if (f.Top < 0)
f.Top = 0;
else if (f.Bottom > de.PageSize.Y)
f.Top = de.PageSize.Y - f.Height;
}