CWTGF: structure from manipulation
A Structure from Manipulation for Text-Graphic Objects
- A text-graphic object is either a line or a pattern
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- A line is a drawline or a character or a textline
- A drawline is a vector chain drawn through one or more locations

- A character is one or more drawlines

- A textline is one or more characters

- A pattern is a group of none or more lines and/or patterns

Figure 1