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fpvectorial: wmf writer respects winding rule when saving polygons.

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git-svn-id: trunk@52841 -
This commit is contained in:
wp 2016-08-20 13:04:02 +00:00
parent 23c35aeff3
commit d35e091575
1 changed files with 13 additions and 0 deletions
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13
components/fpvectorial/wmfvectorialwriter.pas
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@ -64,6 +64,7 @@ type
FCurrTextColor: TFPColor;
FCurrTextAnchor: TvTextAnchor;
FCurrBkMode: Word;
FCurrPolyFillMode: Word;
FUseTopLeftCoordinates: Boolean;
FErrMsg: TStrings;
@ -89,6 +90,7 @@ type
procedure WritePageEntities(AStream: TStream; APage: TvVectorialPage);
procedure WritePath(AStream: TStream; APath: TPath);
procedure WritePen(AStream: TStream; APen: TvPen);
procedure WritePolyFillMode(AStream: TStream; AValue: Word);
procedure WritePolygon(AStream: TStream; APolygon: TvPolygon);
procedure WriteRectangle(AStream: TStream; ARectangle: TvRectangle);
procedure WriteText(AStream: TStream; AText: TvText);
@ -742,6 +744,12 @@ begin
FCurrPen := APen;
end;
procedure TvWMFVectorialWriter.WritePolyFillMode(AStream: TStream;
AValue: Word);
begin
WriteWMFRecord(AStream, META_SETPOLYFILLMODE, AValue, SizeOf(AValue));
end;
procedure TvWMFVectorialWriter.WritePolygon(AStream: TStream;
APolygon: TvPolygon);
var
@ -749,6 +757,11 @@ var
i: Integer;
w: Word;
begin
case APolygon.WindingRule of
vcmEvenOddRule : WritePolyFillMode(AStream, ALTERNATE);
vcmNonzeroWindingRule : WritePolyFillMode(AStream, WINDING);
end;
WritePen(AStream, APolygon.Pen);
WriteBrush(AStream, APolygon.Brush);
SetLength(pts, Length(APolygon.Points));