void ExportKey(TextFeature text)
{
Layer layer = m_Layers.GetLayer(text, m_ContinuousLineType, true);
if (layer == null)
{
return;
}
// Get the label's key string. It HAS to be defined.
string keystr = text.FormattedKey;
if (String.IsNullOrEmpty(keystr))
{
return;
}
// Get the label's reference position.
IPointGeometry refpos = text.GetPolPosition();
// Define the position for AutoCad (bottom right corner).
TextGeometry geom = text.TextGeometry;
Text acText = new Text(geom.Text, GetVector(geom.Position), geom.Height);
acText.Rotation = (float)geom.Rotation.Degrees;
acText.Layer = layer;
m_Dxf.AddEntity(acText);
}
/// <summary>
/// Initializes a new instance of the <see cref="TextFeature"/> class, and records it
/// as part of the map model.
/// </summary>
/// <param name="f">Basic information about the feature (not null).</param>
/// <param name="geom">The metrics for the text (including the text itself).</param>
/// <param name="isTopological">Is the new feature expected to act as a polygon label?</param>
/// <param name="polPosition">The position of the polygon reference position (specify null
/// if the feature is not a polygon label)</param>
/// <exception cref="ArgumentNullException">If <paramref name="f"/> is null.</exception>
protected TextFeature(IFeature f, TextGeometry geom, bool isTopological, PointGeometry polPosition)
: base(f)
{
m_Geom = geom;
SetTopology(isTopological);
m_PolygonPosition = polPosition;
}
bool WriteText(ISpatialObject item)
{
TextFeature text = (item as TextFeature);
if (this.IsTopological)
{
ExportKey(text);
}
else
{
}
// Skip if the AutoCad layer cannot be determined
Layer layer = m_Layers.GetLayer(text, m_ContinuousLineType, this.IsTopological);
if (layer != null)
{
TextGeometry geom = text.TextGeometry;
Text acText = new Text(geom.Text, GetVector(geom.Position), geom.Height);
acText.Rotation = (float)geom.Rotation.Degrees;
acText.Layer = layer;
m_Dxf.AddEntity(acText);
}
return(true);
}
/// <summary>
/// Copy constructor (for use by the <see cref="RowTextContent"/> class)
/// </summary>
/// <param name="copy">The geometry to copy</param>
protected TextGeometry(TextGeometry copy)
{
m_Font = copy.m_Font;
m_Position = copy.m_Position;
m_Height = copy.m_Height;
m_Width = copy.m_Width;
m_Rotation = copy.m_Rotation;
}
/// <summary>
/// Creates a new text feature
/// </summary>
/// <param name="creator">The operation creating the text</param>
/// <param name="id">The internal ID of this feature within the
/// project that created it.</param>
/// <param name="ent">The entity type for the string.</param>
/// <param name="text">The text geometry (including the text string itself)</param>
/// </param>
internal TextFeature(Operation creator, InternalIdValue id, IEntity ent, TextGeometry text)
: base(creator, id, ent, null)
{
m_Geom = text;
m_Container = 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);
}
/// <summary>
/// Copy constructor (for use by the <see cref="RowTextContent"/> class)
/// </summary>
/// <param name="copy">The geometry to copy</param>
protected TextGeometry(TextGeometry copy)
{
m_Font = copy.m_Font;
m_Position = copy.m_Position;
m_Height = copy.m_Height;
m_Width = copy.m_Width;
m_Rotation = copy.m_Rotation;
}
/// <summary>
/// Creates a new text feature
/// </summary>
/// <param name="creator">The operation creating the text</param>
/// <param name="id">The internal ID of this feature within the
/// project that created it.</param>
/// <param name="ent">The entity type for the string.</param>
/// <param name="text">The text geometry (including the text string itself)</param>
/// </param>
internal TextFeature(Operation creator, InternalIdValue id, IEntity ent, TextGeometry text)
: base(creator, id, ent, null)
{
m_Geom = text;
m_Container = 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);
}
/// <summary>
/// Initializes a new instance of the <see cref="TextFeature"/> class, and records it
/// as part of the map model.
/// </summary>
/// <param name="f">Basic information about the feature (not null).</param>
/// <param name="geom">The metrics for the text (including the text itself).</param>
/// <param name="isTopological">Is the new feature expected to act as a polygon label?</param>
/// <param name="polPosition">The position of the polygon reference position (specify null
/// if the feature is not a polygon label)</param>
/// <exception cref="ArgumentNullException">If <paramref name="f"/> is null.</exception>
protected TextFeature(IFeature f, TextGeometry geom, bool isTopological, PointGeometry polPosition)
: base(f)
{
m_Geom = geom;
SetTopology(isTopological);
m_PolygonPosition = polPosition;
}
