private void ScaleText(TextFigure tf, Point pos) { if (_nowScaling == null) { _originalX = tf.X.CachedValue.AsDouble; _originalY = tf.Y.CachedValue.AsDouble; _originalW = tf.Width.CachedValue.AsDouble; _originalH = tf.Height.CachedValue.AsDouble; var snappedTo = StepManager.SnapTo(pos, tf.GetMagnets(), tf.Center); var bLenSquared = _originalW * _originalW + _originalH * _originalH; if ((snappedTo == tf.Start) && (Math.Abs(bLenSquared) > Utils.Tolerance)) { var ax = _originalX + _originalW - pos.X; var ay = _originalY + _originalH - pos.Y; _nowScaling = new ScaleTextStep(tf, ScaleTextStep.Side.End, (ax * _originalW + ay * _originalH) / bLenSquared); } else if ((snappedTo == tf.End) && (Math.Abs(bLenSquared) > Utils.Tolerance)) { var ax = pos.X - _originalX; var ay = pos.Y - _originalY; _nowScaling = new ScaleTextStep(tf, ScaleTextStep.Side.Start, (ax * _originalW + ay * _originalH) / bLenSquared); } if (_nowScaling == null) { return; } StepManager.InsertNext(_nowScaling); } else { var sts = (ScaleTextStep)_nowScaling; if (sts.ScaleAround == ScaleTextStep.Side.Start) { var bLenSquared = _originalW * _originalW + _originalH * _originalH; var ax = pos.X - _originalX; var ay = pos.Y - _originalY; sts.Scale((ax * _originalW + ay * _originalH) / bLenSquared); } else if (sts.ScaleAround == ScaleTextStep.Side.End) { var bLenSquared = _originalW * _originalW + _originalH * _originalH; var ax = _originalX + _originalW - pos.X; var ay = _originalY + _originalH - pos.Y; sts.Scale((ax * _originalW + ay * _originalH) / bLenSquared); } } }
private void RotateText(TextFigure tf, Point pos) { if (_nowRotating == null) { var snappedTo = StepManager.SnapTo(pos, tf.GetMagnets(), tf.Center); if (snappedTo == tf.Start) { var angle = Utils.AngleBetween(tf.X.CachedValue.AsDouble + tf.Width.CachedValue.AsDouble - pos.X, tf.Y.CachedValue.AsDouble + tf.Height.CachedValue.AsDouble - pos.Y, tf.Width.CachedValue.AsDouble, tf.Height.CachedValue.AsDouble); _nowRotating = new RotateTextStep(tf, RotateTextStep.Side.End, angle / (2 * Math.PI)); } else if (snappedTo == tf.End) { var angle = Utils.AngleBetween(pos.X - tf.X.CachedValue.AsDouble, pos.Y - tf.Y.CachedValue.AsDouble, tf.Width.CachedValue.AsDouble, tf.Height.CachedValue.AsDouble); _nowRotating = new RotateTextStep(tf, RotateTextStep.Side.Start, angle / (2 * Math.PI)); } if (_nowRotating == null) { return; } _originalX = tf.X.CachedValue.AsDouble; _originalY = tf.Y.CachedValue.AsDouble; _originalW = tf.Width.CachedValue.AsDouble; _originalH = tf.Height.CachedValue.AsDouble; StepManager.InsertNext(_nowRotating); } else { var rls = (RotateTextStep)_nowRotating; if (rls.RotateAround == RotateTextStep.Side.Start) { var angle = Utils.AngleBetween(pos.X - _originalX, pos.Y - _originalY, _originalW, _originalH); rls.Rotate(angle / (2 * Math.PI)); } else if (rls.RotateAround == RotateTextStep.Side.End) { var angle = Utils.AngleBetween(_originalX + _originalW - pos.X, _originalY + _originalH - pos.Y, _originalW, _originalH); rls.Rotate(angle / (2 * Math.PI)); } } }
private void ResizeText(TextFigure tf, Point pos) { if (_nowResizing == null) { var snappedTo = StepManager.SnapTo(pos, tf.GetMagnets(), tf.Center); if (snappedTo == tf.Start) { _nowResizing = new ResizeTextStep(tf, ResizeTextStep.Side.End, pos.X - _downPos.X, pos.Y - _downPos.Y); } else if (snappedTo == tf.End) { _nowResizing = new ResizeTextStep(tf, ResizeTextStep.Side.Start, pos.X - _downPos.X, pos.Y - _downPos.Y); } if (_nowResizing == null) { return; } StepManager.InsertNext(_nowResizing); } else { var rts = (ResizeTextStep)_nowResizing; var snapped = StepManager.Snap(pos, _nowResizing.Figure); if (snapped != null) { if (rts.ResizeAround == ResizeTextStep.Side.End) { rts.Resize("(" + snapped.X.ExprString + ") - " + rts.Figure.Name + ".x", "(" + snapped.Y.ExprString + ") - " + rts.Figure.Name + ".y", snapped.Def); } else if (rts.ResizeAround == ResizeTextStep.Side.Start) { rts.Resize("(" + snapped.X.ExprString + ") - (" + rts.Figure.Name + ".x + (" + rts.Figure.Name + ".width))", "(" + snapped.Y.ExprString + ") - (" + rts.Figure.Name + ".y + (" + rts.Figure.Name + ".height))", snapped.Def); } } else { if (rts.ResizeAround == ResizeTextStep.Side.End) { rts.Resize(pos.X - _downPos.X, pos.Y - _downPos.Y); } else if (rts.ResizeAround == ResizeTextStep.Side.Start) { rts.Resize(pos.X - _downPos.X, pos.Y - _downPos.Y); } } } }
private void MoveText(TextFigure tf, Point pos) { if (_nowMoving == null) { _nowMoving = new MoveTextStep(tf, pos.X - _downPos.X, pos.Y - _downPos.Y); StepManager.InsertNext(_nowMoving); } else { var snapped = StepManager.Snap(pos, _nowMoving.Figure); Magnet snappedBy; if ((snapped != null) && ((snappedBy = StepManager.SnapTo(pos, _nowMoving.Figure.GetMagnets())) != null)) { if (snappedBy.EqualExprStrings(tf.Start)) { ((MoveTextStep)_nowMoving).Move( "(" + snapped.X.ExprString + ") - (" + _nowMoving.Figure.Name + ".x)", "(" + snapped.Y.ExprString + ") - (" + _nowMoving.Figure.Name + ".y)", snappedBy.Def, snapped.Def); } else if (snappedBy.EqualExprStrings(tf.Center)) { ((MoveTextStep)_nowMoving).Move( "((" + snapped.X.ExprString + ") - (" + tf.Name + ".width/2)) - (" + _nowMoving.Figure.Name + ".x)", "((" + snapped.Y.ExprString + ") - (" + tf.Name + ".height/2)) - (" + _nowMoving.Figure.Name + ".y)", snappedBy.Def, snapped.Def); } else if (snappedBy.EqualExprStrings(tf.End)) { ((MoveTextStep)_nowMoving).Move( "((" + snapped.X.ExprString + ") - (" + tf.Name + ".width)) - (" + _nowMoving.Figure.Name + ".x)", "((" + snapped.Y.ExprString + ") - (" + tf.Name + ".height)) - (" + _nowMoving.Figure.Name + ".y)", snappedBy.Def, snapped.Def); } } else { ((MoveTextStep)_nowMoving).Move(pos.X - _downPos.X, pos.Y - _downPos.Y); } } }
public override void CopyStaticFigure() { if ((Iterations == -1) || Figure.IsGuide) { return; } var lf = new TextFigure { X = new ScalarExpression("a", "a", TextFigure.X.CachedValue.Str), Y = new ScalarExpression("a", "a", TextFigure.Y.CachedValue.Str), Width = new ScalarExpression("a", "a", TextFigure.Width.CachedValue.Str), Height = new ScalarExpression("a", "a", TextFigure.Height.CachedValue.Str), FigureColor = TextFigure.FigureColor.Copy(), FigureText = TextFigure.FigureText.Copy() }; Figure.StaticLoopFigures.Add(lf); StepManager.Figures.Add(lf); }
public ScaleTextStep(TextFigure figure, Side scaleAround, double factor) : this(figure, scaleAround, factor.Str()) { }
public ScaleTextStep(TextFigure figure, Side scaleAround, string factor) : this(figure, scaleAround) { Scale(factor); }
private ScaleTextStep(TextFigure figure, Side scaleAround) { Figure = figure; TextFigure = figure; ScaleAround = scaleAround; }
private DrawTextStep() { Figure = new TextFigure("text" + _count++); TextFigure = (TextFigure)Figure; }
public RotateTextStep(TextFigure figure, Side rotateAround, string factor) : this(figure, rotateAround) { Rotate(factor); }
public ResizeTextStep(TextFigure figure, Side resizeAround, string deltaX, string deltaY, string where = null) : this(figure, resizeAround) { Resize(deltaX, deltaY, where); }
private ResizeTextStep(TextFigure figure, Side resizeAround) { Figure = figure; TextFigure = figure; ResizeAround = resizeAround; }
public MoveTextStep(TextFigure figure, double x, double y) : this(figure, x.Str(), y.Str()) { }
public MoveTextStep(TextFigure figure, string x, string y) : this(figure) { Move(x, y); }
private MoveTextStep(TextFigure figure) { Figure = figure; TextFigure = figure; }
public RotateTextStep(TextFigure figure, Side rotateAround, double factor) : this(figure, rotateAround, factor.Str()) { }
public ResizeTextStep(TextFigure figure, Side resizeAround, double deltaX, double deltaY) : this(figure, resizeAround, deltaX.Str(), deltaY.Str()) { }
private RotateTextStep(TextFigure figure, Side rotateAround) { Figure = figure; TextFigure = figure; RotateAround = rotateAround; }