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LCL: TShape, add triangles with left / right / down directions. Issue #28429, patch from Alexey Torgashin.

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git-svn-id: trunk@49584 -
This commit is contained in:
juha 2015-08-01 08:49:05 +00:00
parent 22ea26d2cc
commit e8bd482fe1
2 changed files with 48 additions and 2 deletions
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3
lcl/extctrls.pp
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@ -250,7 +250,8 @@ type
{ TShape }
TShapeType = (stRectangle, stSquare, stRoundRect, stRoundSquare,
stEllipse, stCircle, stSquaredDiamond, stDiamond, stTriangle);
stEllipse, stCircle, stSquaredDiamond, stDiamond,
stTriangle, stTriangleLeft, stTriangleRight, stTriangleDown);
TShape = class(TGraphicControl)
private

47
lcl/include/shape.inc
View File

@ -97,7 +97,52 @@ begin
Polygon(P);
end;
end;
end;
stTriangleDown:
begin
with Self do
begin
P[0].x := (Width - 1) div 2;
P[0].y := Height - PenInc - 1;
P[1].x := Width - PenInc - 1;
P[1].y := PenInc;
P[2].x := PenInc;
P[2].y := PenInc;
P[3].x := P[0].x;
P[3].y := P[0].y;
Polygon(P);
end;
end;
stTriangleLeft:
begin
with Self do
begin
P[0].x := PenInc;
P[0].y := Height div 2;
P[1].x := Width - PenInc - 1;
P[1].y := PenInc;
P[2].x := Width - PenInc - 1;
P[2].y := Height - PenInc - 1;
P[3].x := P[0].x;
P[3].y := P[0].y;
Polygon(P);
end;
end;
stTriangleRight:
begin
with Self do
begin
P[0].x := Width - PenInc - 1;
P[0].y := Height div 2;
P[1].x := PenInc;
P[1].y := PenInc;
P[2].x := PenInc;
P[2].y := Height - PenInc - 1;
P[3].x := P[0].x;
P[3].y := P[0].y;
Polygon(P);
end;
end;
end;
end;
// to fire OnPaint event
inherited Paint;