=================================================================== RCS file: /cvs/mandoc/term_ps.c,v retrieving revision 1.64 retrieving revision 1.65 diff -u -p -r1.64 -r1.65 --- mandoc/term_ps.c 2014/08/13 20:34:29 1.64 +++ mandoc/term_ps.c 2014/08/24 23:43:13 1.65 @@ -1,4 +1,4 @@ -/* $Id: term_ps.c,v 1.64 2014/08/13 20:34:29 kristaps Exp $ */ +/* $Id: term_ps.c,v 1.65 2014/08/24 23:43:13 schwarze Exp $ */ /* * Copyright (c) 2010, 2011 Kristaps Dzonsons * Copyright (c) 2014 Ingo Schwarze @@ -67,6 +67,7 @@ struct termp_ps { size_t psmargcur; /* cur index in margin buf */ char last; /* character buffer */ enum termfont lastf; /* last set font */ + enum termfont nextf; /* building next font here */ size_t scale; /* font scaling factor */ size_t pages; /* number of pages shown */ size_t lineheight; /* line height (AFM units) */ @@ -406,6 +407,103 @@ static const struct font fonts[TERMFONT__MAX] = { { 400 }, { 541 }, } }, + { "Times-BoldItalic", { + { 250 }, + { 389 }, + { 555 }, + { 500 }, + { 500 }, + { 833 }, + { 778 }, + { 333 }, + { 333 }, + { 333 }, + { 500 }, + { 570 }, + { 250 }, + { 333 }, + { 250 }, + { 278 }, + { 500 }, + { 500 }, + { 500 }, + { 500 }, + { 500 }, + { 500 }, + { 500 }, + { 500 }, + { 500 }, + { 500 }, + { 333 }, + { 333 }, + { 570 }, + { 570 }, + { 570 }, + { 500 }, + { 832 }, + { 667 }, + { 667 }, + { 667 }, + { 722 }, + { 667 }, + { 667 }, + { 722 }, + { 778 }, + { 389 }, + { 500 }, + { 667 }, + { 611 }, + { 889 }, + { 722 }, + { 722 }, + { 611 }, + { 722 }, + { 667 }, + { 556 }, + { 611 }, + { 722 }, + { 667 }, + { 889 }, + { 667 }, + { 611 }, + { 611 }, + { 333 }, + { 278 }, + { 333 }, + { 570 }, + { 500 }, + { 333 }, + { 500 }, + { 500 }, + { 444 }, + { 500 }, + { 444 }, + { 333 }, + { 500 }, + { 556 }, + { 278 }, + { 278 }, + { 500 }, + { 278 }, + { 778 }, + { 556 }, + { 500 }, + { 500 }, + { 500 }, + { 389 }, + { 389 }, + { 278 }, + { 556 }, + { 444 }, + { 667 }, + { 500 }, + { 444 }, + { 389 }, + { 348 }, + { 220 }, + { 348 }, + { 570 }, + } }, }; void * @@ -953,11 +1051,13 @@ ps_fclose(struct termp *p) * Following this, close out any scope that's open. */ - if ('\0' != p->ps->last) { - if (p->ps->lastf != TERMFONT_NONE) { + if (p->ps->last != '\0') { + assert(p->ps->last != 8); + if (p->ps->nextf != p->ps->lastf) { ps_pclose(p); - ps_setfont(p, TERMFONT_NONE); + ps_setfont(p, p->ps->nextf); } + p->ps->nextf = TERMFONT_NONE; ps_pletter(p, p->ps->last); p->ps->last = '\0'; } @@ -971,50 +1071,54 @@ ps_fclose(struct termp *p) static void ps_letter(struct termp *p, int arg) { - char cc, c; + char c; c = arg >= 128 || arg <= 0 ? '?' : arg; /* - * State machine dictates whether to buffer the last character - * or not. Basically, encoded words are detected by checking if - * we're an "8" and switching on the buffer. Then we put "8" in - * our buffer, and on the next charater, flush both character - * and buffer. Thus, "regular" words are detected by having a - * regular character and a regular buffer character. + * When receiving an initial character, merely buffer it, + * because a backspace might follow to specify formatting. + * When receiving a backspace, use the buffered character + * to build the font instruction and clear the buffer. + * Only when there are two non-backspace characters in a row, + * activate the font built so far and print the first of them; + * the second, again, merely gets buffered. + * The final character will get printed from ps_fclose(). */ - if ('\0' == p->ps->last) { - assert(8 != c); - p->ps->last = c; - return; - } else if (8 == p->ps->last) { - assert(8 != c); - p->ps->last = '\0'; - } else if (8 == c) { - assert(8 != p->ps->last); + if (c == 8) { + assert(p->ps->last != '\0'); + assert(p->ps->last != 8); if ('_' == p->ps->last) { - if (p->ps->lastf != TERMFONT_UNDER) { - ps_pclose(p); - ps_setfont(p, TERMFONT_UNDER); + switch (p->ps->nextf) { + case TERMFONT_BI: + break; + case TERMFONT_BOLD: + p->ps->nextf = TERMFONT_BI; + break; + default: + p->ps->nextf = TERMFONT_UNDER; } - } else if (p->ps->lastf != TERMFONT_BOLD) { - ps_pclose(p); - ps_setfont(p, TERMFONT_BOLD); + } else { + switch (p->ps->nextf) { + case TERMFONT_BI: + break; + case TERMFONT_UNDER: + p->ps->nextf = TERMFONT_BI; + break; + default: + p->ps->nextf = TERMFONT_BOLD; + } } - p->ps->last = c; - return; - } else { - if (p->ps->lastf != TERMFONT_NONE) { + } else if (p->ps->last != '\0' && p->ps->last != 8) { + if (p->ps->nextf != p->ps->lastf) { ps_pclose(p); - ps_setfont(p, TERMFONT_NONE); + ps_setfont(p, p->ps->nextf); } - cc = p->ps->last; - p->ps->last = c; - c = cc; + p->ps->nextf = TERMFONT_NONE; + ps_pletter(p, p->ps->last); } - - ps_pletter(p, c); + p->ps->last = c; } static void