Location of created labels |
By character of location concerning signed object the created labels can be divided onto three type:
- concerning a point of a placing (the center or edge of object dimensions); - by a line; - in the center of polygon.
The object - the label is described by two points of the metrics. By location of the text concerning these points it is possible to mark following types of the label alignment
Horizontal alignment:
- by a left edge (the point of placing coincides with a left edge of the text); - by a right edge (the point of a placing coincides with a right edge of the text); - by the center (the point of a placing coincides with the center of the text).
Vertical alignment:
- by the top edge (a point of a placing at a level of top of capital letters); - by the middle of the text (a point of a placing at a level of the middle of the text); - by a base line (a point of a placing at a level of a bottom of the basic text); - by the bottom edge (a point of a placing at a level of a bottom of outstanding letters, such as y).
Location of the text concerning a point of placing
The center or one of eight characteristic points of a dimensional frame of signed object can be a point of a placing of the text.
Location of the text concerning a point of a placing is regulated by vertical and horizontal displacement. Displacement can be positive (to the right or upwards) or negative (to the left or downwards). The angle of turn of the text concerning a point of placing can be fixed for all signed objects. Besides it is possible to specify semantics from which it is necessary to take the value of angle of a turn for the label of concrete object. The angle of a turn is set in degrees. Zero value corresponds to a horizontal location of label.
Location of the text at line
At location of the text along a contour of object the title can be placed into the beginning, into the middle or into the end of object and also evenly distributed on all line. The text if necessary can be built as the straight line or can repeat a curve signed line (By spline).
Location of the text in the center of polygon
In the center of polygon the title can be placed horizontally or along the biggest side of a polygon.
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