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- /* @(#)pixfont.h 1.14 88/02/08 SMI */
-
- /*
- * Copyright (c) 1986 by Sun Microsystems, Inc.
- */
-
- #ifndef pixfont_DEFINED
- #define pixfont_DEFINED
-
- /*
- * Definition of pixfonts for pixrect library.
- * Include <pixrect/pixrect.h> before this file.
- */
-
- /*
- * A character descriptor contains the pixrect constituting the actual
- * character, the coordinates of the home (top left) of that pixrect
- * relative to the character origin (a point on the baseline near the left
- * of the character), and the distance by which to advance the origin after
- * printing this character.
- */
- struct pixchar {
- Pixrect *pc_pr; /* pixrect for this char */
- struct pr_pos pc_home; /* home coords relative to left baseline */
- struct pr_pos pc_adv; /* distance to next char */
- };
-
- /*
- * A font descriptor contains the width of a space (intended to be used
- * in computing backspace and tab distances), the distance between consecutive
- * baselines in the absence of any superscripting, subscripting, or similar
- * vertical monkey business, and an array of 256 character descriptors.
- */
- typedef struct pixfont {
- struct pr_size pf_defaultsize; /* default character size */
- struct pixchar pf_char[256];
- } Pixfont;
-
- /* structured text macros */
- #ifndef lint
- #define prs_text(prpos, op, pf, str) \
- pr_text((prpos).pr, (prpos).pos.x, (prpos).pos.y, pf, str)
-
- #define prs_ttext(prpos, op, pf, str) \
- pr_ttext((prpos).pr, (prpos).pos.x, (prpos).pos.y, pf, str)
- #endif lint
-
- Pixfont *pf_open();
- Pixfont *pf_open_private();
- Pixfont *pf_default();
- struct pr_size pf_textbatch();
- struct pr_size pf_textwidth();
-
- #define PIXFONT Pixfont
-
- #endif pixfont_DEFINED
-