private void SetItemInternal(object parent, object item, double previewScale, int themeCategory)
{
m_parent = parent;
m_label = item as ITextSymbol;
m_point = item as IPointSymbolization2D;
m_area = item as IAreaSymbolizationFill;
m_comp = item as ICompositeSymbolization;
m_w2dsymbol = item as Image;
this.PreviewScale = previewScale;
this.ThemeCategory = themeCategory;
if (item is IEnumerable <IStroke> )
{
m_line = new List <IStroke>((IEnumerable <IStroke>)item);
}
else
{
m_line = null;
}
}
private void EditRuleStyle(RuleModel rule)
{
PointRuleModel pr = rule as PointRuleModel;
LineRuleModel lr = rule as LineRuleModel;
AreaRuleModel ar = rule as AreaRuleModel;
CompositeRuleModel cr = rule as CompositeRuleModel;
UserControl uc = null;
/*
* if (m_owner.SelectedClass == null)
* {
* MessageBox.Show(Strings.NoFeatureClassAssigned);
* return;
* }*/
var previewScale = 0.0;
if (_parentScaleRange.MinScale.HasValue)
{
previewScale = _parentScaleRange.MinScale.Value;
}
ILayerStylePreviewable prev = new LayerStylePreviewable(_edSvc.EditedResourceID,
previewScale,
80,
40,
"PNG", //NOXLATE
this.ThemeIndexOffest + rule.Index);
//TODO: This is obviously a mess and could do with some future cleanup, but the idea here should be
//easy to understand. Each primitive basic style (that's not a label) has 3 actions.
// - Commit (When user clicks OK on dialog)
// - Rollback (When user clicks Cancel on dialog)
// - Edit Commit (When user invokes refresh)
//Those that support GETLEGENDIMAGE-based previews will be passed an edit commit action. Invoking the
//edit commit action will update the session-based layer with this edit-copy rule, allowing for the changes
//to be reflected when we do the GETLEGENDIMAGE call
//
//Labels are exempt as those previews can be sufficiently simulated with System.Drawing API
var vl = (IVectorLayerDefinition)_editedLayer.SubLayer;
ClassDefinition clsDef = GetLayerClass();
Action commit = null;
Action rollback = null;
if (pr != null)
{
var sym = pr.GetSymbolizationStyle();
m_origPoint = sym;
m_editPoint = (sym == null) ? null : (IPointSymbolization2D)sym.Clone();
var pfse = new PointFeatureStyleEditor(_edSvc, clsDef, vl.ResourceId, pr.Style, prev);
uc = pfse;
pfse.Item = m_editPoint;
Action editCommit = () =>
{
m_editPoint = pfse.Item;
pr.SetSymbolizationStyle(m_editPoint);
};
pfse.SetEditCommit(editCommit);
commit = () =>
{
pr.SetSymbolizationStyle(pfse.Item);
_edSvc.HasChanged();
UpdateRulePreviewAsync(pr);
};
rollback = () =>
{
pr.SetSymbolizationStyle(m_origPoint);
};
}
else if (lr != null)
{
var lineSym = lr.GetSymbolizationStyle();
var strokes = lineSym.Strokes;
m_origLine = strokes;
m_editLine = (strokes == null) ? new List <IStroke>() : LayerElementCloningUtil.CloneStrokes(strokes);
var lfse = new LineFeatureStyleEditor(_edSvc, clsDef, vl.ResourceId, _editedLayer, prev);
uc = lfse;
lfse.Item = m_editLine;
Action editCommit = () =>
{
m_editLine = lfse.Item;
lineSym.SetStrokes(m_editLine);
};
lfse.SetEditCommit(editCommit);
commit = () =>
{
lineSym.SetStrokes(lfse.Item);
_edSvc.HasChanged();
UpdateRulePreviewAsync(lr);
};
rollback = () =>
{
lineSym.SetStrokes(m_origLine);
};
}
else if (ar != null)
{
var area = ar.GetSymbolizationStyle();
m_origArea = area;
m_editArea = (area == null) ? null : (IAreaSymbolizationFill)area.Clone();
var afse = new AreaFeatureStyleEditor(_edSvc, clsDef, vl.ResourceId, prev);
uc = afse;
afse.Item = m_editArea;
Action editCommit = () =>
{
m_editArea = afse.Item;
ar.SetSymbolizationStyle(m_editArea);
};
commit = () =>
{
ar.SetSymbolizationStyle(afse.Item);
_edSvc.HasChanged();
UpdateRulePreviewAsync(ar);
};
rollback = () =>
{
ar.SetSymbolizationStyle(m_origArea);
};
afse.SetEditCommit(editCommit);
}
else if (cr != null)
{
var diag = new SymbolInstancesDialog(_edSvc, cr.GetSymbolizationStyle(), GetLayerClass(), GetLayerProvider(), vl.ResourceId, prev);
diag.ShowDialog();
//HACK: Assume edits made
_edSvc.HasChanged();
UpdateRulePreviewAsync(cr);
return;
}
if (uc != null)
{
EditorTemplateForm dlg = new EditorTemplateForm();
dlg.ItemPanel.Controls.Add(uc);
uc.Dock = DockStyle.Fill;
dlg.RefreshSize();
var res = dlg.ShowDialog(this);
if (res == DialogResult.OK)
{
if (commit != null)
{
commit.Invoke();
}
if (pr != null)
{
_edSvc.HasChanged();
}
else if (lr != null)
{
_edSvc.HasChanged();
}
else if (ar != null)
{
_edSvc.HasChanged();
}
}
else if (res == DialogResult.Cancel)
{
if (rollback != null)
{
rollback.Invoke();
}
}
}
}
private void SetItemInternal(object parent, object item, double previewScale, int themeCategory)
{
m_parent = parent;
m_label = item as ITextSymbol;
m_point = item as IPointSymbolization2D;
m_area = item as IAreaSymbolizationFill;
m_comp = item as ICompositeSymbolization;
m_w2dsymbol = item as Image;
this.PreviewScale = previewScale;
this.ThemeCategory = themeCategory;
if (item is IEnumerable<IStroke>)
m_line = new List<IStroke>((IEnumerable<IStroke>)item);
else
m_line = null;
}
private void EditButton_Click(object sender, EventArgs e)
{
UserControl uc = null;
if (m_owner.SelectedClass == null)
{
MessageBox.Show(Strings.NoFeatureClassAssigned);
return;
}
ILayerStylePreviewable prev = new LayerStylePreviewable(m_owner.EditorService.EditedResourceID,
this.PreviewScale,
80,
40,
"PNG", //NOXLATE
this.ThemeCategory);
//TODO: This is obviously a mess and could do with some future cleanup, but the idea here should be
//easy to understand. Each primitive basic style (that's not a label) has 3 actions.
// - Commit (When user clicks OK on dialog)
// - Rollback (When user clicks Cancel on dialog)
// - Edit Commit (When user invokes refresh)
//Those that support GETLEGENDIMAGE-based previews will be passed an edit commit action. Invoking the
//edit commit action will update the session-based layer with this edit-copy rule, allowing for the changes
//to be reflected when we do the GETLEGENDIMAGE call
//
//Labels are exempt as those previews can be sufficiently simulated with System.Drawing API
var factory = (ILayerElementFactory)m_owner.Editor.GetEditedResource();
Action commit = null;
Action rollback = null;
if (isLabel)
{
m_origLabel = m_label;
m_editLabel = (m_label == null) ? null : (ITextSymbol)m_label.Clone();
uc = new FontStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId);
((FontStyleEditor)uc).Item = m_editLabel;
}
else if (isW2dSymbol)
{
m_origPoint = m_point;
m_editPoint = (m_point == null) ? null : (IPointSymbolization2D)m_point.Clone();
var pfse = new PointFeatureStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId, m_w2dsymbol, prev);
uc = pfse;
pfse.Item = m_editPoint;
Action editCommit = () =>
{
//We need to update this boolean state
var w2d = pfse.W2DSymbolPreviewImage;
this.isPoint = (w2d == null);
this.isW2dSymbol = (w2d != null);
m_editPoint = pfse.Item;
((IPointRule)m_parent).PointSymbolization2D = m_editPoint;
m_w2dsymbol = w2d;
};
pfse.SetEditCommit(editCommit);
commit = () =>
{
//We need to update this boolean state
var w2d = pfse.W2DSymbolPreviewImage;
this.isPoint = (w2d == null);
this.isW2dSymbol = (w2d != null);
m_point = pfse.Item;
((IPointRule)m_parent).PointSymbolization2D = m_point;
m_w2dsymbol = w2d;
};
rollback = () =>
{
((IPointRule)m_parent).PointSymbolization2D = m_origPoint;
};
}
else if (isPoint)
{
m_origPoint = m_point;
m_editPoint = (m_point == null) ? null : (IPointSymbolization2D)m_point.Clone();
var pfse = new PointFeatureStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId, prev);
uc = pfse;
pfse.Item = m_editPoint;
Action editCommit = () =>
{
//We need to update this boolean state
var w2d = pfse.W2DSymbolPreviewImage;
this.isPoint = (w2d == null);
this.isW2dSymbol = (w2d != null);
m_editPoint = pfse.Item;
((IPointRule)m_parent).PointSymbolization2D = m_editPoint;
m_w2dsymbol = w2d;
};
pfse.SetEditCommit(editCommit);
commit = () =>
{
//We need to update this boolean state
var w2d = pfse.W2DSymbolPreviewImage;
this.isPoint = (w2d == null);
this.isW2dSymbol = (w2d != null);
m_point = pfse.Item;
((IPointRule)m_parent).PointSymbolization2D = m_point;
m_w2dsymbol = w2d;
};
rollback = () =>
{
((IPointRule)m_parent).PointSymbolization2D = m_origPoint;
};
}
else if (isLine)
{
m_origLine = m_line;
m_editLine = (m_line == null) ? new List<IStroke>() : LayerElementCloningUtil.CloneStrokes(m_line);
var lfse = new LineFeatureStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId, factory, prev);
uc = lfse;
lfse.Item = m_editLine;
Action editCommit = () =>
{
m_editLine = lfse.Item;
((ILineRule)m_parent).SetStrokes(m_editLine);
};
lfse.SetEditCommit(editCommit);
commit = () =>
{
m_line = lfse.Item;
((ILineRule)m_parent).SetStrokes(m_line);
};
rollback = () =>
{
((ILineRule)m_parent).SetStrokes(m_origLine);
};
}
else if (isArea)
{
m_origArea = m_area;
m_editArea = (m_area == null) ? null : (IAreaSymbolizationFill)m_area.Clone();
var afse = new AreaFeatureStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId, prev);
uc = afse;
afse.Item = m_editArea;
Action editCommit = () =>
{
m_editArea = afse.Item;
((IAreaRule)m_parent).AreaSymbolization2D = m_editArea;
};
commit = () =>
{
m_area = afse.Item;
((IAreaRule)m_parent).AreaSymbolization2D = m_area;
};
rollback = () =>
{
((IAreaRule)m_parent).AreaSymbolization2D = m_origArea;
};
afse.SetEditCommit(editCommit);
}
else if (isComp)
{
var diag = new SymbolInstancesDialog(m_owner.Editor, m_comp, m_owner.SelectedClass, m_owner.GetFdoProvider(), m_owner.FeatureSourceId, prev);
diag.ShowDialog();
//HACK: Assume edits made
Owner.RaiseResourceChanged();
return;
}
if (uc != null)
{
EditorTemplateForm dlg = new EditorTemplateForm();
dlg.ItemPanel.Controls.Add(uc);
uc.Dock = DockStyle.Fill;
dlg.RefreshSize();
var res = dlg.ShowDialog(this);
if (res == DialogResult.OK)
{
if (commit != null)
{
commit.Invoke();
}
if (isLabel)
{
m_label = ((FontStyleEditor)uc).Item;
if (m_parent as IPointRule != null)
((IPointRule)m_parent).Label = m_label;
else if (m_parent as ILineRule != null)
((ILineRule)m_parent).Label = m_label;
else if (m_parent as IAreaRule != null)
((IAreaRule)m_parent).Label = m_label;
if (ItemChanged != null)
ItemChanged(m_label, null);
}
else if (isPoint || isW2dSymbol)
{
if (ItemChanged != null)
ItemChanged(m_point, null);
}
else if (isLine)
{
if (ItemChanged != null)
ItemChanged(m_line, null);
}
else if (isArea)
{
if (ItemChanged != null)
ItemChanged(m_area, null);
}
this.Refresh();
}
else if (res == DialogResult.Cancel)
{
if (rollback != null)
rollback.Invoke();
}
}
}
public void SetItem(IAreaRule parent, IAreaSymbolizationFill area, double previewScale, int themeCategory)
{
isArea = true;
SetItemInternal(parent, area, previewScale, themeCategory);
}
public void SetItem(IAreaRule parent, IAreaSymbolizationFill area, double previewScale, int themeCategory)
{
isArea = true;
SetItemInternal(parent, area, previewScale, themeCategory);
}
private void EditButton_Click(object sender, EventArgs e)
{
UserControl uc = null;
if (m_owner.SelectedClass == null)
{
MessageBox.Show(Strings.NoFeatureClassAssigned);
return;
}
ILayerStylePreviewable prev = new LayerStylePreviewable(m_owner.EditorService.EditedResourceID,
this.PreviewScale,
80,
40,
"PNG", //NOXLATE
_themeOffset + this.ThemeCategory);
//TODO: This is obviously a mess and could do with some future cleanup, but the idea here should be
//easy to understand. Each primitive basic style (that's not a label) has 3 actions.
// - Commit (When user clicks OK on dialog)
// - Rollback (When user clicks Cancel on dialog)
// - Edit Commit (When user invokes refresh)
//Those that support GETLEGENDIMAGE-based previews will be passed an edit commit action. Invoking the
//edit commit action will update the session-based layer with this edit-copy rule, allowing for the changes
//to be reflected when we do the GETLEGENDIMAGE call
//
//Labels are exempt as those previews can be sufficiently simulated with System.Drawing API
var factory = (ILayerElementFactory)m_owner.Editor.GetEditedResource();
Action commit = null;
Action rollback = null;
if (isLabel)
{
m_origLabel = m_label;
m_editLabel = (m_label == null) ? null : (ITextSymbol)m_label.Clone();
uc = new FontStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId);
((FontStyleEditor)uc).Item = m_editLabel;
}
else if (isW2dSymbol)
{
m_origPoint = m_point;
m_editPoint = (m_point == null) ? null : (IPointSymbolization2D)m_point.Clone();
var pfse = new PointFeatureStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId, m_w2dsymbol, prev);
uc = pfse;
pfse.Item = m_editPoint;
Action editCommit = () =>
{
//We need to update this boolean state
var w2d = pfse.W2DSymbolPreviewImage;
this.isPoint = (w2d == null);
this.isW2dSymbol = (w2d != null);
m_editPoint = pfse.Item;
((IPointRule)m_parent).PointSymbolization2D = m_editPoint;
m_w2dsymbol = w2d;
};
pfse.SetEditCommit(editCommit);
commit = () =>
{
//We need to update this boolean state
var w2d = pfse.W2DSymbolPreviewImage;
this.isPoint = (w2d == null);
this.isW2dSymbol = (w2d != null);
m_point = pfse.Item;
((IPointRule)m_parent).PointSymbolization2D = m_point;
m_w2dsymbol = w2d;
};
rollback = () =>
{
((IPointRule)m_parent).PointSymbolization2D = m_origPoint;
};
}
else if (isPoint)
{
m_origPoint = m_point;
m_editPoint = (m_point == null) ? null : (IPointSymbolization2D)m_point.Clone();
var pfse = new PointFeatureStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId, prev);
uc = pfse;
pfse.Item = m_editPoint;
Action editCommit = () =>
{
//We need to update this boolean state
var w2d = pfse.W2DSymbolPreviewImage;
this.isPoint = (w2d == null);
this.isW2dSymbol = (w2d != null);
m_editPoint = pfse.Item;
((IPointRule)m_parent).PointSymbolization2D = m_editPoint;
m_w2dsymbol = w2d;
};
pfse.SetEditCommit(editCommit);
commit = () =>
{
//We need to update this boolean state
var w2d = pfse.W2DSymbolPreviewImage;
this.isPoint = (w2d == null);
this.isW2dSymbol = (w2d != null);
m_point = pfse.Item;
((IPointRule)m_parent).PointSymbolization2D = m_point;
m_w2dsymbol = w2d;
};
rollback = () =>
{
((IPointRule)m_parent).PointSymbolization2D = m_origPoint;
};
}
else if (isLine)
{
m_origLine = m_line;
m_editLine = (m_line == null) ? new List <IStroke>() : LayerElementCloningUtil.CloneStrokes(m_line);
var lfse = new LineFeatureStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId, factory, prev);
uc = lfse;
lfse.Item = m_editLine;
Action editCommit = () =>
{
m_editLine = lfse.Item;
((ILineRule)m_parent).SetStrokes(m_editLine);
};
lfse.SetEditCommit(editCommit);
commit = () =>
{
m_line = lfse.Item;
((ILineRule)m_parent).SetStrokes(m_line);
};
rollback = () =>
{
((ILineRule)m_parent).SetStrokes(m_origLine);
};
}
else if (isArea)
{
m_origArea = m_area;
m_editArea = (m_area == null) ? null : (IAreaSymbolizationFill)m_area.Clone();
var afse = new AreaFeatureStyleEditor(m_owner.Editor, m_owner.SelectedClass, m_owner.FeatureSourceId, prev);
uc = afse;
afse.Item = m_editArea;
Action editCommit = () =>
{
m_editArea = afse.Item;
((IAreaRule)m_parent).AreaSymbolization2D = m_editArea;
};
commit = () =>
{
m_area = afse.Item;
((IAreaRule)m_parent).AreaSymbolization2D = m_area;
};
rollback = () =>
{
((IAreaRule)m_parent).AreaSymbolization2D = m_origArea;
};
afse.SetEditCommit(editCommit);
}
else if (isComp)
{
var diag = new SymbolInstancesDialog(m_owner.Editor, m_comp, m_owner.SelectedClass, m_owner.GetFdoProvider(), m_owner.FeatureSourceId, prev);
diag.ShowDialog();
//HACK: Assume edits made
Owner.RaiseResourceChanged();
return;
}
if (uc != null)
{
EditorTemplateForm dlg = new EditorTemplateForm();
dlg.ItemPanel.Controls.Add(uc);
uc.Dock = DockStyle.Fill;
dlg.RefreshSize();
var res = dlg.ShowDialog(this);
if (res == DialogResult.OK)
{
if (commit != null)
{
commit.Invoke();
}
if (isLabel)
{
m_label = ((FontStyleEditor)uc).Item;
if (m_parent as IPointRule != null)
{
((IPointRule)m_parent).Label = m_label;
}
else if (m_parent as ILineRule != null)
{
((ILineRule)m_parent).Label = m_label;
}
else if (m_parent as IAreaRule != null)
{
((IAreaRule)m_parent).Label = m_label;
}
ItemChanged?.Invoke(m_label, null);
}
else if (isPoint || isW2dSymbol)
{
ItemChanged?.Invoke(m_point, null);
}
else if (isLine)
{
ItemChanged?.Invoke(m_line, null);
}
else if (isArea)
{
ItemChanged?.Invoke(m_area, null);
}
this.Refresh();
}
else if (res == DialogResult.Cancel)
{
if (rollback != null)
{
rollback.Invoke();
}
}
}
}
public static void RenderPreviewArea(Graphics g, Rectangle size, IAreaSymbolizationFill item)
{
if (item == null)
{
RenderPreviewFont(g, size, null);
return;
}
//Adjust, since painting always excludes top/right and includes left/bottom
Rectangle size_adj = new Rectangle(size.X, size.Y, size.Width - 1, size.Height - 1);
Point[] points = new Point[]
{
new Point(size_adj.Left, size_adj.Top),
new Point(size_adj.Right, size_adj.Top),
new Point(size_adj.Right, size_adj.Bottom),
new Point(size_adj.Left, size_adj.Bottom),
new Point(size_adj.Left, size_adj.Top)
};
if (item.Fill != null)
{
Brush b = null;
Image texture = null;
foreach (ImageStylePicker.NamedImage img in FillImages)
{
if (img.Name == item.Fill.FillPattern)
{
//TODO: Figure out why we can't modify the palette...
//TODO: When using the transparent png's, it might be possible to paint it usign only the alpha channel mask
/*Image bmp = (Image)img.Image.Clone();
for(int i = 0; i < bmp.Palette.Entries.Length; i++)
if (bmp.Palette.Entries[i].R == Color.Black.R && bmp.Palette.Entries[i].B == Color.Black.B && bmp.Palette.Entries[i].G == Color.Black.G)
bmp.Palette.Entries[i] = item.Fill.ForegroundColor;
else if (bmp.Palette.Entries[i].R == Color.White.R && bmp.Palette.Entries[i].B == Color.White.B && bmp.Palette.Entries[i].G == Color.White.G)
bmp.Palette.Entries[i] = item.Fill.BackgroundColor;
*/
//Until the above is resolved, this is a VERY slow way to do it, even with app. 200 pixels
//Unfortunately I don't want "unsafe" code here...
Color? bg = null;
Color? fg = null;
try
{
bg = Utility.ParseHTMLColor(item.Fill.BackgroundColor);
fg = Utility.ParseHTMLColor(item.Fill.ForegroundColor);
}
catch { }
Bitmap bmp = new Bitmap(img.Image);
for (int y = 0; y < bmp.Height; y++)
for (int x = 0; x < bmp.Width; x++)
{
Color c = bmp.GetPixel(x, y);
if (c.A > 0x7F && fg.HasValue /*&& c.R == Color.Black.R && c.B == Color.Black.B && c.G == Color.Black.G*/)
bmp.SetPixel(x, y, fg.Value);
else if (bg.HasValue)//if (c.R == Color.White.R && c.B == Color.White.B && c.G == Color.White.G)
bmp.SetPixel(x, y, bg.Value);
}
texture = bmp;
break;
}
}
Color? bgColor = null;
try
{
bgColor = Utility.ParseHTMLColor(item.Fill.BackgroundColor);
}
catch { }
if (texture == null && bgColor.HasValue)
b = new SolidBrush(bgColor.Value);
else if (texture != null)
b = new TextureBrush(texture);
if (b != null)
{
g.FillPolygon(b, points);
b.Dispose();
}
}
if (item.Stroke != null && !string.IsNullOrEmpty(item.Stroke.Color))
{
Color? c = null;
try
{
c = Utility.ParseHTMLColor(item.Stroke.Color);
}
catch { }
if (c.HasValue)
{
using (Pen p = new Pen(c.Value, /*float.Parse(item.Stroke.Thickness)*/ 1)) //TODO: Calculate appropriate thickness
g.DrawPolygon(p, points); //TODO: Implement line dash
}
}
}
public static void RenderPreviewArea(Graphics g, Rectangle size, IAreaSymbolizationFill item)
{
if (item == null)
{
RenderPreviewFont(g, size, null);
return;
}
//Adjust, since painting always excludes top/right and includes left/bottom
Rectangle size_adj = new Rectangle(size.X, size.Y, size.Width - 1, size.Height - 1);
Point[] points =
{
new Point(size_adj.Left, size_adj.Top),
new Point(size_adj.Right, size_adj.Top),
new Point(size_adj.Right, size_adj.Bottom),
new Point(size_adj.Left, size_adj.Bottom),
new Point(size_adj.Left, size_adj.Top)
};
if (item.Fill != null)
{
Brush b = null;
Image texture = null;
foreach (ImageStylePicker.NamedImage img in FillImages)
{
if (img.Name == item.Fill.FillPattern)
{
//TODO: Figure out why we can't modify the palette...
//TODO: When using the transparent png's, it might be possible to paint it usign only the alpha channel mask
/*Image bmp = (Image)img.Image.Clone();
* for(int i = 0; i < bmp.Palette.Entries.Length; i++)
* if (bmp.Palette.Entries[i].R == Color.Black.R && bmp.Palette.Entries[i].B == Color.Black.B && bmp.Palette.Entries[i].G == Color.Black.G)
* bmp.Palette.Entries[i] = item.Fill.ForegroundColor;
* else if (bmp.Palette.Entries[i].R == Color.White.R && bmp.Palette.Entries[i].B == Color.White.B && bmp.Palette.Entries[i].G == Color.White.G)
* bmp.Palette.Entries[i] = item.Fill.BackgroundColor;
*/
//Until the above is resolved, this is a VERY slow way to do it, even with app. 200 pixels
//Unfortunately I don't want "unsafe" code here...
Color?bg = null;
Color?fg = null;
try
{
bg = Utility.ParseHTMLColor(item.Fill.BackgroundColor);
fg = Utility.ParseHTMLColor(item.Fill.ForegroundColor);
}
catch { }
Bitmap bmp = new Bitmap(img.Image);
for (int y = 0; y < bmp.Height; y++)
{
for (int x = 0; x < bmp.Width; x++)
{
Color c = bmp.GetPixel(x, y);
if (c.A > 0x7F && fg.HasValue /*&& c.R == Color.Black.R && c.B == Color.Black.B && c.G == Color.Black.G*/)
{
bmp.SetPixel(x, y, fg.Value);
}
else if (bg.HasValue)//if (c.R == Color.White.R && c.B == Color.White.B && c.G == Color.White.G)
{
bmp.SetPixel(x, y, bg.Value);
}
}
}
texture = bmp;
break;
}
}
Color?bgColor = null;
try
{
bgColor = Utility.ParseHTMLColor(item.Fill.BackgroundColor);
}
catch { }
if (texture == null && bgColor.HasValue)
{
b = new SolidBrush(bgColor.Value);
}
else if (texture != null)
{
b = new TextureBrush(texture);
}
if (b != null)
{
g.FillPolygon(b, points);
b.Dispose();
}
}
if (item.Stroke != null && !string.IsNullOrEmpty(item.Stroke.Color))
{
Color?c = null;
try
{
c = Utility.ParseHTMLColor(item.Stroke.Color);
}
catch { }
if (c.HasValue)
{
using (Pen p = new Pen(c.Value, /*float.Parse(item.Stroke.Thickness)*/ 1)) //TODO: Calculate appropriate thickness
g.DrawPolygon(p, points); //TODO: Implement line dash
}
}
}
