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Annotation of researchv10no/cmd/postscript/common/gen.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *
        !             3:  * A few definitions that shouldn't have to change. Used by most programs in
        !             4:  * this package.
        !             5:  *
        !             6:  */
        !             7: 
        !             8: #define PROGRAMVERSION "3.3.1"
        !             9: 
        !            10: #define NON_FATAL      0
        !            11: #define FATAL          1
        !            12: #define USER_FATAL     2
        !            13: 
        !            14: #define OFF            0
        !            15: #define ON             1
        !            16: 
        !            17: #define FALSE          0
        !            18: #define TRUE           1
        !            19: 
        !            20: #define BYTE           8
        !            21: #define BMASK          0377
        !            22: 
        !            23: #define POINTS         72.3
        !            24: 
        !            25: #ifndef PI
        !            26: #define PI             3.141592654
        !            27: #endif
        !            28: 
        !            29: /*
        !            30:  *
        !            31:  * DOROUND controls whether some translators include file ROUNDPAGE (path.h)
        !            32:  * after the prologue. Used to round page dimensions obtained from the clippath
        !            33:  * to know paper sizes. Enabled by setting DOROUND to TRUE (or 1).
        !            34:  *
        !            35:  */
        !            36: 
        !            37: #define DOROUND        TRUE
        !            38: 
        !            39: /*
        !            40:  *
        !            41:  * Default resolution and the height and width of a page (in case we need to get
        !            42:  * to upper left corner) - only used in BoundingBox calculations!!
        !            43:  *
        !            44:  */
        !            45: 
        !            46: #define DEFAULT_RES    72
        !            47: #define PAGEHEIGHT     11.0 * DEFAULT_RES
        !            48: #define PAGEWIDTH      8.5 * DEFAULT_RES
        !            49: 
        !            50: /*
        !            51:  *
        !            52:  * Simple macros.
        !            53:  *
        !            54:  */
        !            55: 
        !            56: #define ABS(A)         ((A) >= 0 ? (A) : -(A))
        !            57: #define MIN(A, B)      ((A) < (B) ? (A) : (B))
        !            58: #define MAX(A, B)      ((A) > (B) ? (A) : (B))
        !            59: 

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