/// <summary>
/// Initializes a new instance of the <see cref="MoveTextOperation"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal MoveTextOperation(EditDeserializer editDeserializer)
: base(editDeserializer)
{
m_Text = editDeserializer.ReadFeatureRef<TextFeature>(DataField.Text);
m_OldPosition = editDeserializer.ReadPointGeometry(DataField.OldX, DataField.OldY);
m_NewPosition = editDeserializer.ReadPointGeometry(DataField.NewX, DataField.NewY);
if (editDeserializer.IsNextField(DataField.OldPolygonX))
m_OldPolPosition = editDeserializer.ReadPointGeometry(DataField.OldPolygonX, DataField.OldPolygonY);
else
m_OldPolPosition = null;
}
/// <summary>
/// Reads data that was previously written using <see cref="WriteData"/>
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
/// <param name="label">The polygon label that was modified</param>
/// <param name="newPosition">The revised position of the reference point.</param>
/// <param name="oldPosition">The original position of the reference point.</param>
static void ReadData(EditDeserializer editDeserializer, out TextFeature label, out PointGeometry newPosition,
out PointGeometry oldPosition)
{
label = editDeserializer.ReadFeatureRef <TextFeature>(DataField.Label);
newPosition = editDeserializer.ReadPointGeometry(DataField.NewX, DataField.NewY);
if (editDeserializer.IsNextField(DataField.OldX))
{
oldPosition = editDeserializer.ReadPointGeometry(DataField.OldX, DataField.OldY);
}
else
{
oldPosition = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MoveTextOperation"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal MoveTextOperation(EditDeserializer editDeserializer)
: base(editDeserializer)
{
m_Text = editDeserializer.ReadFeatureRef <TextFeature>(DataField.Text);
m_OldPosition = editDeserializer.ReadPointGeometry(DataField.OldX, DataField.OldY);
m_NewPosition = editDeserializer.ReadPointGeometry(DataField.NewX, DataField.NewY);
if (editDeserializer.IsNextField(DataField.OldPolygonX))
{
m_OldPolPosition = editDeserializer.ReadPointGeometry(DataField.OldPolygonX, DataField.OldPolygonY);
}
else
{
m_OldPolPosition = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="IntersectOperation"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
protected IntersectOperation(EditDeserializer editDeserializer)
: base(editDeserializer)
{
// If the data was produced via export from an old CEdit file, we'll have the absolute position
if (editDeserializer.IsNextField(DataField.X))
CheckPosition = editDeserializer.ReadPointGeometry(DataField.X, DataField.Y);
}
/// <summary>
/// Initializes a new instance of the <see cref="IntersectOperation"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
protected IntersectOperation(EditDeserializer editDeserializer)
: base(editDeserializer)
{
// If the data was produced via export from an old CEdit file, we'll have the absolute position
if (editDeserializer.IsNextField(DataField.X))
{
CheckPosition = editDeserializer.ReadPointGeometry(DataField.X, DataField.Y);
}
}
/// <summary>
/// Reads data that was previously written using <see cref="WriteData"/>
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
/// <param name="font">The text style</param>
/// <param name="position">Position of the text's reference point</param>
/// <param name="height">The height of the text, in meters on the ground.</param>
/// <param name="width">The total width of the text, in meters on the ground.</param>
/// <param name="rotation">Clockwise rotation from horizontal</param>
static void ReadData(EditDeserializer editDeserializer, out IFont font, out PointGeometry position,
out float height, out float width, out IAngle rotation)
{
if (editDeserializer.IsNextField(DataField.Font))
{
int fontId = editDeserializer.ReadInt32(DataField.Font);
font = EnvironmentContainer.FindFontById(fontId);
}
else
{
font = null;
}
position = editDeserializer.ReadPointGeometry(DataField.X, DataField.Y);
width = (float)editDeserializer.ReadDouble(DataField.Width);
height = (float)editDeserializer.ReadDouble(DataField.Height);
rotation = editDeserializer.ReadRadians(DataField.Rotation);
}
/// <summary>
/// Reads data that was previously written using <see cref="WriteData"/>
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
/// <param name="label">The polygon label that was modified</param>
/// <param name="newPosition">The revised position of the reference point.</param>
/// <param name="oldPosition">The original position of the reference point.</param>
static void ReadData(EditDeserializer editDeserializer, out TextFeature label, out PointGeometry newPosition,
out PointGeometry oldPosition)
{
label = editDeserializer.ReadFeatureRef<TextFeature>(DataField.Label);
newPosition = editDeserializer.ReadPointGeometry(DataField.NewX, DataField.NewY);
if (editDeserializer.IsNextField(DataField.OldX))
oldPosition = editDeserializer.ReadPointGeometry(DataField.OldX, DataField.OldY);
else
oldPosition = null;
}
/// <summary>
/// Reads data that was previously written using <see cref="WriteData"/>
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
/// <param name="isTopological">Are we dealing with a polygon label</param>
/// <param name="polPos">The label reference point (usually applies onlt to polygon labels). Null if it's
/// identical to the position recorded via the geometry object.</param>
/// <param name="geom">The geometry for the text.</param>
static void ReadData(EditDeserializer editDeserializer, out bool isTopological, out PointGeometry polPos, out TextGeometry geom)
{
isTopological = editDeserializer.ReadBool(DataField.Topological);
if (editDeserializer.IsNextField(DataField.PolygonX))
polPos = editDeserializer.ReadPointGeometry(DataField.PolygonX, DataField.PolygonY);
else
polPos = null;
geom = editDeserializer.ReadPersistent<TextGeometry>(DataField.Type);
}
