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#ifndef link__h
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#define link__h
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int init_link_vars();
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extern int ENABLE_USER_INTERFACE;
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extern int DISPLAY_SPELLING_MISTAKES;
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extern double ZONING_SCALE_FACTOR;
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extern double SCALE_FACTOR;
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extern int NoiseTolerance; // Minimum number of pixels in row of text
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extern int MinLineSize; // Minimum number of rows in a line of text
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extern int MinVertSeparation; // Minimum number of rows between lines of tex
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extern int MinHorizSeparation; // Minimum number of blank pixels btween chars
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extern int ConfidenceThreshold;// Minimum confidence for some operations
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extern int JoinTolerance; // Maximum number of pixels in a column
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// joining two fused characters
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extern double MaxHWRatio; // Max H/W ratio of learned set
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extern int MinWidth; // minimum component width in learned set
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// The next three are used in character grouping
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extern unsigned int NumCharGroups;
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extern int MaxVertSize; // Max vert pixels in char (used for baseline)
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extern int BaseLineTolerance; // How far from baseline is okay 1/%linesize
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extern int TopLineTolerance; // How far from topline is okay 1/%linesize
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/* Constants for the number of horizontal and vertical divisions
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for determining the gray scale property vector for each component */
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extern int NumHorizDiv; //Number of horizontal divisions
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extern int NumVertDiv; //Number of vertical divisions
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#endif
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