Mercurial > vim
changeset 442:c36697964844
updated for version 7.0115
| author | vimboss |
|---|---|
| date | Sun, 24 Jul 2005 21:16:51 +0000 |
| parents | 45069ab54ef9 |
| children | 43bf0bcf2110 |
| files | Filelist src/globals.h src/hardcopy.c src/syntax.c src/version.h |
| diffstat | 5 files changed, 3678 insertions(+), 17 deletions(-) [+] |
line wrap: on
line diff
--- a/Filelist +++ b/Filelist @@ -30,6 +30,7 @@ SRC_ALL1 = \ src/gui.h \ src/gui_beval.c \ src/gui_beval.h \ + src/hardcopy.c \ src/hashtable.c \ src/keymap.h \ src/macros.h \ @@ -94,6 +95,7 @@ SRC_ALL2 = \ src/proto/getchar.pro \ src/proto/gui.pro \ src/proto/gui_beval.pro \ + src/proto/hardcopy.pro \ src/proto/hashtable.pro \ src/proto/main.pro \ src/proto/mark.pro \
--- a/src/globals.h +++ b/src/globals.h @@ -790,17 +790,17 @@ EXTERN int finish_op INIT(= FALSE);/* TR EXTERN int exmode_active INIT(= 0); /* zero, EXMODE_NORMAL or EXMODE_VIM */ EXTERN int ex_no_reprint INIT(= FALSE); /* no need to print after z or p */ -EXTERN int Recording INIT(= FALSE);/* TRUE when recording into a reg. */ -EXTERN int Exec_reg INIT(= FALSE); /* TRUE when executing a register */ +EXTERN int Recording INIT(= FALSE); /* TRUE when recording into a reg. */ +EXTERN int Exec_reg INIT(= FALSE); /* TRUE when executing a register */ -EXTERN int no_mapping INIT(= FALSE); /* currently no mapping allowed */ -EXTERN int no_zero_mapping INIT(= 0); /* mapping zero not allowed */ -EXTERN int allow_keys INIT(= FALSE); /* allow key codes when no_mapping +EXTERN int no_mapping INIT(= FALSE); /* currently no mapping allowed */ +EXTERN int no_zero_mapping INIT(= 0); /* mapping zero not allowed */ +EXTERN int allow_keys INIT(= FALSE); /* allow key codes when no_mapping * is set */ -EXTERN int no_u_sync INIT(= 0); /* Don't call u_sync() */ +EXTERN int no_u_sync INIT(= 0); /* Don't call u_sync() */ -EXTERN int restart_edit INIT(= 0); /* call edit when next cmd finished */ -EXTERN int arrow_used; /* Normally FALSE, set to TRUE after +EXTERN int restart_edit INIT(= 0); /* call edit when next cmd finished */ +EXTERN int arrow_used; /* Normally FALSE, set to TRUE after * hitting cursor key in insert mode. * Used by vgetorpeek() to decide when * to call u_sync() */
new file mode 100644 --- /dev/null +++ b/src/hardcopy.c @@ -0,0 +1,3650 @@ +/* vi:set ts=8 sts=4 sw=4: + * + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + * See README.txt for an overview of the Vim source code. + */ + +/* + * hardcopy.c: printing to paper + */ + +#include "vim.h" +#include "version.h" + +#if defined(FEAT_PRINTER) || defined(PROTO) +/* + * To implement printing on a platform, the following functions must be + * defined: + * + * int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) + * Called once. Code should display printer dialogue (if appropriate) and + * determine printer font and margin settings. Reset has_color if the printer + * doesn't support colors at all. + * Returns FAIL to abort. + * + * int mch_print_begin(prt_settings_T *settings) + * Called to start the print job. + * Return FALSE to abort. + * + * int mch_print_begin_page(char_u *msg) + * Called at the start of each page. + * "msg" indicates the progress of the print job, can be NULL. + * Return FALSE to abort. + * + * int mch_print_end_page() + * Called at the end of each page. + * Return FALSE to abort. + * + * int mch_print_blank_page() + * Called to generate a blank page for collated, duplex, multiple copy + * document. Return FALSE to abort. + * + * void mch_print_end(prt_settings_T *psettings) + * Called at normal end of print job. + * + * void mch_print_cleanup() + * Called if print job ends normally or is abandoned. Free any memory, close + * devices and handles. Also called when mch_print_begin() fails, but not + * when mch_print_init() fails. + * + * void mch_print_set_font(int Bold, int Italic, int Underline); + * Called whenever the font style changes. + * + * void mch_print_set_bg(long bgcol); + * Called to set the background color for the following text. Parameter is an + * RGB value. + * + * void mch_print_set_fg(long fgcol); + * Called to set the foreground color for the following text. Parameter is an + * RGB value. + * + * mch_print_start_line(int margin, int page_line) + * Sets the current position at the start of line "page_line". + * If margin is TRUE start in the left margin (for header and line number). + * + * int mch_print_text_out(char_u *p, int len); + * Output one character of text p[len] at the current position. + * Return TRUE if there is no room for another character in the same line. + * + * Note that the generic code has no idea of margins. The machine code should + * simply make the page look smaller! The header and the line numbers are + * printed in the margin. + */ + +#ifdef FEAT_SYN_HL +static const long_u cterm_color_8[8] = +{ + (long_u)0x000000L, (long_u)0xff0000L, (long_u)0x00ff00L, (long_u)0xffff00L, + (long_u)0x0000ffL, (long_u)0xff00ffL, (long_u)0x00ffffL, (long_u)0xffffffL +}; + +static const long_u cterm_color_16[16] = +{ + (long_u)0x000000L, (long_u)0x0000c0L, (long_u)0x008000L, (long_u)0x004080L, + (long_u)0xc00000L, (long_u)0xc000c0L, (long_u)0x808000L, (long_u)0xc0c0c0L, + (long_u)0x808080L, (long_u)0x6060ffL, (long_u)0x00ff00L, (long_u)0x00ffffL, + (long_u)0xff8080L, (long_u)0xff40ffL, (long_u)0xffff00L, (long_u)0xffffffL +}; + +static int current_syn_id; +#endif + +#define PRCOLOR_BLACK (long_u)0 +#define PRCOLOR_WHITE (long_u)0xFFFFFFL + +static int curr_italic; +static int curr_bold; +static int curr_underline; +static long_u curr_bg; +static long_u curr_fg; +static int page_count; + +#if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT) +# define OPT_MBFONT_USECOURIER 0 +# define OPT_MBFONT_ASCII 1 +# define OPT_MBFONT_REGULAR 2 +# define OPT_MBFONT_BOLD 3 +# define OPT_MBFONT_OBLIQUE 4 +# define OPT_MBFONT_BOLDOBLIQUE 5 +# define OPT_MBFONT_NUM_OPTIONS 6 + +static option_table_T mbfont_opts[OPT_MBFONT_NUM_OPTIONS] = +{ + {"c", FALSE, 0, NULL, 0, FALSE}, + {"a", FALSE, 0, NULL, 0, FALSE}, + {"r", FALSE, 0, NULL, 0, FALSE}, + {"b", FALSE, 0, NULL, 0, FALSE}, + {"i", FALSE, 0, NULL, 0, FALSE}, + {"o", FALSE, 0, NULL, 0, FALSE}, +}; +#endif + +/* + * These values determine the print position on a page. + */ +typedef struct +{ + int lead_spaces; /* remaining spaces for a TAB */ + int print_pos; /* virtual column for computing TABs */ + colnr_T column; /* byte column */ + linenr_T file_line; /* line nr in the buffer */ + long_u bytes_printed; /* bytes printed so far */ + int ff; /* seen form feed character */ +} prt_pos_T; + +static char_u *parse_list_options __ARGS((char_u *option_str, option_table_T *table, int table_size)); + +#ifdef FEAT_SYN_HL +static long_u darken_rgb __ARGS((long_u rgb)); +static long_u prt_get_term_color __ARGS((int colorindex)); +#endif +static void prt_set_fg __ARGS((long_u fg)); +static void prt_set_bg __ARGS((long_u bg)); +static void prt_set_font __ARGS((int bold, int italic, int underline)); +static void prt_line_number __ARGS((prt_settings_T *psettings, int page_line, linenr_T lnum)); +static void prt_header __ARGS((prt_settings_T *psettings, int pagenum, linenr_T lnum)); +static void prt_message __ARGS((char_u *s)); +static colnr_T hardcopy_line __ARGS((prt_settings_T *psettings, int page_line, prt_pos_T *ppos)); +static void prt_get_attr __ARGS((int hl_id, prt_text_attr_T* pattr, int modec)); + +/* + * Parse 'printoptions' and set the flags in "printer_opts". + * Returns an error message or NULL; + */ + char_u * +parse_printoptions() +{ + return parse_list_options(p_popt, printer_opts, OPT_PRINT_NUM_OPTIONS); +} + +#if (defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)) || defined(PROTO) +/* + * Parse 'printoptions' and set the flags in "printer_opts". + * Returns an error message or NULL; + */ + char_u * +parse_printmbfont() +{ + return parse_list_options(p_pmfn, mbfont_opts, OPT_MBFONT_NUM_OPTIONS); +} +#endif + +/* + * Parse a list of options in the form + * option:value,option:value,option:value + * + * "value" can start with a number which is parsed out, e.g. margin:12mm + * + * Returns an error message for an illegal option, NULL otherwise. + * Only used for the printer at the moment... + */ + static char_u * +parse_list_options(option_str, table, table_size) + char_u *option_str; + option_table_T *table; + int table_size; +{ + char_u *stringp; + char_u *colonp; + char_u *commap; + char_u *p; + int idx = 0; /* init for GCC */ + int len; + + for (idx = 0; idx < table_size; ++idx) + table[idx].present = FALSE; + + /* + * Repeat for all comma separated parts. + */ + stringp = option_str; + while (*stringp) + { + colonp = vim_strchr(stringp, ':'); + if (colonp == NULL) + return (char_u *)N_("E550: Missing colon"); + commap = vim_strchr(stringp, ','); + if (commap == NULL) + commap = option_str + STRLEN(option_str); + + len = (int)(colonp - stringp); + + for (idx = 0; idx < table_size; ++idx) + if (STRNICMP(stringp, table[idx].name, len) == 0) + break; + + if (idx == table_size) + return (char_u *)N_("E551: Illegal component"); + + p = colonp + 1; + table[idx].present = TRUE; + + if (table[idx].hasnum) + { + if (!VIM_ISDIGIT(*p)) + return (char_u *)N_("E552: digit expected"); + + table[idx].number = getdigits(&p); /*advances p*/ + } + + table[idx].string = p; + table[idx].strlen = (int)(commap - p); + + stringp = commap; + if (*stringp == ',') + ++stringp; + } + + return NULL; +} + + +#ifdef FEAT_SYN_HL +/* + * If using a dark background, the colors will probably be too bright to show + * up well on white paper, so reduce their brightness. + */ + static long_u +darken_rgb(rgb) + long_u rgb; +{ + return ((rgb >> 17) << 16) + + (((rgb & 0xff00) >> 9) << 8) + + ((rgb & 0xff) >> 1); +} + + static long_u +prt_get_term_color(colorindex) + int colorindex; +{ + /* TODO: Should check for xterm with 88 or 256 colors. */ + if (t_colors > 8) + return cterm_color_16[colorindex % 16]; + return cterm_color_8[colorindex % 8]; +} + + static void +prt_get_attr(hl_id, pattr, modec) + int hl_id; + prt_text_attr_T *pattr; + int modec; +{ + int colorindex; + long_u fg_color; + long_u bg_color; + char *color; + + pattr->bold = (highlight_has_attr(hl_id, HL_BOLD, modec) != NULL); + pattr->italic = (highlight_has_attr(hl_id, HL_ITALIC, modec) != NULL); + pattr->underline = (highlight_has_attr(hl_id, HL_UNDERLINE, modec) != NULL); + pattr->undercurl = (highlight_has_attr(hl_id, HL_UNDERCURL, modec) != NULL); + +# ifdef FEAT_GUI + if (gui.in_use) + { + bg_color = highlight_gui_color_rgb(hl_id, FALSE); + if (bg_color == PRCOLOR_BLACK) + bg_color = PRCOLOR_WHITE; + + fg_color = highlight_gui_color_rgb(hl_id, TRUE); + } + else +# endif + { + bg_color = PRCOLOR_WHITE; + + color = (char *)highlight_color(hl_id, (char_u *)"fg", modec); + if (color == NULL) + colorindex = 0; + else + colorindex = atoi(color); + + if (colorindex >= 0 && colorindex < t_colors) + fg_color = prt_get_term_color(colorindex); + else + fg_color = PRCOLOR_BLACK; + } + + if (fg_color == PRCOLOR_WHITE) + fg_color = PRCOLOR_BLACK; + else if (*p_bg == 'd') + fg_color = darken_rgb(fg_color); + + pattr->fg_color = fg_color; + pattr->bg_color = bg_color; +} +#endif /* FEAT_SYN_HL */ + + static void +prt_set_fg(fg) + long_u fg; +{ + if (fg != curr_fg) + { + curr_fg = fg; + mch_print_set_fg(fg); + } +} + + static void +prt_set_bg(bg) + long_u bg; +{ + if (bg != curr_bg) + { + curr_bg = bg; + mch_print_set_bg(bg); + } +} + + static void +prt_set_font(bold, italic, underline) + int bold; + int italic; + int underline; +{ + if (curr_bold != bold + || curr_italic != italic + || curr_underline != underline) + { + curr_underline = underline; + curr_italic = italic; + curr_bold = bold; + mch_print_set_font(bold, italic, underline); + } +} + +/* + * Print the line number in the left margin. + */ + static void +prt_line_number(psettings, page_line, lnum) + prt_settings_T *psettings; + int page_line; + linenr_T lnum; +{ + int i; + char_u tbuf[20]; + + prt_set_fg(psettings->number.fg_color); + prt_set_bg(psettings->number.bg_color); + prt_set_font(psettings->number.bold, psettings->number.italic, psettings->number.underline); + mch_print_start_line(TRUE, page_line); + + /* Leave two spaces between the number and the text; depends on + * PRINT_NUMBER_WIDTH. */ + sprintf((char *)tbuf, "%6ld", (long)lnum); + for (i = 0; i < 6; i++) + (void)mch_print_text_out(&tbuf[i], 1); + +#ifdef FEAT_SYN_HL + if (psettings->do_syntax) + /* Set colors for next character. */ + current_syn_id = -1; + else +#endif + { + /* Set colors and font back to normal. */ + prt_set_fg(PRCOLOR_BLACK); + prt_set_bg(PRCOLOR_WHITE); + prt_set_font(FALSE, FALSE, FALSE); + } +} + +static linenr_T printer_page_num; + + int +get_printer_page_num() +{ + return printer_page_num; +} + +/* + * Get the currently effective header height. + */ + int +prt_header_height() +{ + if (printer_opts[OPT_PRINT_HEADERHEIGHT].present) + return printer_opts[OPT_PRINT_HEADERHEIGHT].number; + return 2; +} + +/* + * Return TRUE if using a line number for printing. + */ + int +prt_use_number() +{ + return (printer_opts[OPT_PRINT_NUMBER].present + && TOLOWER_ASC(printer_opts[OPT_PRINT_NUMBER].string[0]) == 'y'); +} + +/* + * Return the unit used in a margin item in 'printoptions'. + * Returns PRT_UNIT_NONE if not recognized. + */ + int +prt_get_unit(idx) + int idx; +{ + int u = PRT_UNIT_NONE; + int i; + static char *(units[4]) = PRT_UNIT_NAMES; + + if (printer_opts[idx].present) + for (i = 0; i < 4; ++i) + if (STRNICMP(printer_opts[idx].string, units[i], 2) == 0) + { + u = i; + break; + } + return u; +} + +/* + * Print the page header. + */ +/*ARGSUSED*/ + static void +prt_header(psettings, pagenum, lnum) + prt_settings_T *psettings; + int pagenum; + linenr_T lnum; +{ + int width = psettings->chars_per_line; + int page_line; + char_u *tbuf; + char_u *p; +#ifdef FEAT_MBYTE + int l; +#endif + + /* Also use the space for the line number. */ + if (prt_use_number()) + width += PRINT_NUMBER_WIDTH; + + tbuf = alloc(width + IOSIZE); + if (tbuf == NULL) + return; + +#ifdef FEAT_STL_OPT + if (*p_header != NUL) + { + linenr_T tmp_lnum, tmp_topline, tmp_botline; + + /* + * Need to (temporarily) set current line number and first/last line + * number on the 'window'. Since we don't know how long the page is, + * set the first and current line number to the top line, and guess + * that the page length is 64. + */ + tmp_lnum = curwin->w_cursor.lnum; + tmp_topline = curwin->w_topline; + tmp_botline = curwin->w_botline; + curwin->w_cursor.lnum = lnum; + curwin->w_topline = lnum; + curwin->w_botline = lnum + 63; + printer_page_num = pagenum; + + build_stl_str_hl(curwin, tbuf, (size_t)(width + IOSIZE), + p_header, ' ', width, NULL); + + /* Reset line numbers */ + curwin->w_cursor.lnum = tmp_lnum; + curwin->w_topline = tmp_topline; + curwin->w_botline = tmp_botline; + } + else +#endif + sprintf((char *)tbuf, _("Page %d"), pagenum); + + prt_set_fg(PRCOLOR_BLACK); + prt_set_bg(PRCOLOR_WHITE); + prt_set_font(TRUE, FALSE, FALSE); + + /* Use a negative line number to indicate printing in the top margin. */ + page_line = 0 - prt_header_height(); + mch_print_start_line(TRUE, page_line); + for (p = tbuf; *p != NUL; ) + { + if (mch_print_text_out(p, +#ifdef FEAT_MBYTE + (l = (*mb_ptr2len_check)(p)) +#else + 1 +#endif + )) + { + ++page_line; + if (page_line >= 0) /* out of room in header */ + break; + mch_print_start_line(TRUE, page_line); + } +#ifdef FEAT_MBYTE + p += l; +#else + p++; +#endif + } + + vim_free(tbuf); + +#ifdef FEAT_SYN_HL + if (psettings->do_syntax) + /* Set colors for next character. */ + current_syn_id = -1; + else +#endif + { + /* Set colors and font back to normal. */ + prt_set_fg(PRCOLOR_BLACK); + prt_set_bg(PRCOLOR_WHITE); + prt_set_font(FALSE, FALSE, FALSE); + } +} + +/* + * Display a print status message. + */ + static void +prt_message(s) + char_u *s; +{ + screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); + screen_puts(s, (int)Rows - 1, 0, hl_attr(HLF_R)); + out_flush(); +} + + void +ex_hardcopy(eap) + exarg_T *eap; +{ + linenr_T lnum; + int collated_copies, uncollated_copies; + prt_settings_T settings; + long_u bytes_to_print = 0; + int page_line; + int jobsplit; + int id; + + memset(&settings, 0, sizeof(prt_settings_T)); + settings.has_color = TRUE; + +# ifdef FEAT_POSTSCRIPT + if (*eap->arg == '>') + { + char_u *errormsg = NULL; + + /* Expand things like "%.ps". */ + if (expand_filename(eap, eap->cmdlinep, &errormsg) == FAIL) + { + if (errormsg != NULL) + EMSG(errormsg); + return; + } + settings.outfile = skipwhite(eap->arg + 1); + } + else if (*eap->arg != NUL) + settings.arguments = eap->arg; +# endif + + /* + * Initialise for printing. Ask the user for settings, unless forceit is + * set. + * The mch_print_init() code should set up margins if applicable. (It may + * not be a real printer - for example the engine might generate HTML or + * PS.) + */ + if (mch_print_init(&settings, + curbuf->b_fname == NULL + ? (char_u *)buf_spname(curbuf) + : curbuf->b_sfname == NULL + ? curbuf->b_fname + : curbuf->b_sfname, + eap->forceit) == FAIL) + return; + +#ifdef FEAT_SYN_HL +# ifdef FEAT_GUI + if (gui.in_use) + settings.modec = 'g'; + else +# endif + if (t_colors > 1) + settings.modec = 'c'; + else + settings.modec = 't'; + + if (!syntax_present(curbuf)) + settings.do_syntax = FALSE; + else if (printer_opts[OPT_PRINT_SYNTAX].present + && TOLOWER_ASC(printer_opts[OPT_PRINT_SYNTAX].string[0]) != 'a') + settings.do_syntax = + (TOLOWER_ASC(printer_opts[OPT_PRINT_SYNTAX].string[0]) == 'y'); + else + settings.do_syntax = settings.has_color; +#endif + + /* Set up printing attributes for line numbers */ + settings.number.fg_color = PRCOLOR_BLACK; + settings.number.bg_color = PRCOLOR_WHITE; + settings.number.bold = FALSE; + settings.number.italic = TRUE; + settings.number.underline = FALSE; +#ifdef FEAT_SYN_HL + /* + * Syntax highlighting of line numbers. + */ + if (prt_use_number() && settings.do_syntax) + { + id = syn_name2id((char_u *)"LineNr"); + if (id > 0) + id = syn_get_final_id(id); + + prt_get_attr(id, &settings.number, settings.modec); + } +#endif /* FEAT_SYN_HL */ + + /* + * Estimate the total lines to be printed + */ + for (lnum = eap->line1; lnum <= eap->line2; lnum++) + bytes_to_print += (long_u)STRLEN(skipwhite(ml_get(lnum))); + if (bytes_to_print == 0) + { + MSG(_("No text to be printed")); + goto print_fail_no_begin; + } + + /* Set colors and font to normal. */ + curr_bg = (long_u)0xffffffffL; + curr_fg = (long_u)0xffffffffL; + curr_italic = MAYBE; + curr_bold = MAYBE; + curr_underline = MAYBE; + + prt_set_fg(PRCOLOR_BLACK); + prt_set_bg(PRCOLOR_WHITE); + prt_set_font(FALSE, FALSE, FALSE); +#ifdef FEAT_SYN_HL + current_syn_id = -1; +#endif + + jobsplit = (printer_opts[OPT_PRINT_JOBSPLIT].present + && TOLOWER_ASC(printer_opts[OPT_PRINT_JOBSPLIT].string[0]) == 'y'); + + if (!mch_print_begin(&settings)) + goto print_fail_no_begin; + + /* + * Loop over collated copies: 1 2 3, 1 2 3, ... + */ + page_count = 0; + for (collated_copies = 0; + collated_copies < settings.n_collated_copies; + collated_copies++) + { + prt_pos_T prtpos; /* current print position */ + prt_pos_T page_prtpos; /* print position at page start */ + int side; + + memset(&page_prtpos, 0, sizeof(prt_pos_T)); + page_prtpos.file_line = eap->line1; + prtpos = page_prtpos; + + if (jobsplit && collated_copies > 0) + { + /* Splitting jobs: Stop a previous job and start a new one. */ + mch_print_end(&settings); + if (!mch_print_begin(&settings)) + goto print_fail_no_begin; + } + + /* + * Loop over all pages in the print job: 1 2 3 ... + */ + for (page_count = 0; prtpos.file_line <= eap->line2; ++page_count) + { + /* + * Loop over uncollated copies: 1 1 1, 2 2 2, 3 3 3, ... + * For duplex: 12 12 12 34 34 34, ... + */ + for (uncollated_copies = 0; + uncollated_copies < settings.n_uncollated_copies; + uncollated_copies++) + { + /* Set the print position to the start of this page. */ + prtpos = page_prtpos; + + /* + * Do front and rear side of a page. + */ + for (side = 0; side <= settings.duplex; ++side) + { + /* + * Print one page. + */ + + /* Check for interrupt character every page. */ + ui_breakcheck(); + if (got_int || settings.user_abort) + goto print_fail; + + sprintf((char *)IObuff, _("Printing page %d (%d%%)"), + page_count + 1 + side, + prtpos.bytes_printed > 1000000 + ? (int)(prtpos.bytes_printed / + (bytes_to_print / 100)) + : (int)((prtpos.bytes_printed * 100) + / bytes_to_print)); + if (!mch_print_begin_page(IObuff)) + goto print_fail; + + if (settings.n_collated_copies > 1) + sprintf((char *)IObuff + STRLEN(IObuff), + _(" Copy %d of %d"), + collated_copies + 1, + settings.n_collated_copies); + prt_message(IObuff); + + /* + * Output header if required + */ + if (prt_header_height() > 0) + prt_header(&settings, page_count + 1 + side, + prtpos.file_line); + + for (page_line = 0; page_line < settings.lines_per_page; + ++page_line) + { + prtpos.column = hardcopy_line(&settings, + page_line, &prtpos); + if (prtpos.column == 0) + { + /* finished a file line */ + prtpos.bytes_printed += + STRLEN(skipwhite(ml_get(prtpos.file_line))); + if (++prtpos.file_line > eap->line2) + break; /* reached the end */ + } + else if (prtpos.ff) + { + /* Line had a formfeed in it - start new page but + * stay on the current line */ + break; + } + } + + if (!mch_print_end_page()) + goto print_fail; + if (prtpos.file_line > eap->line2) + break; /* reached the end */ + } + + /* + * Extra blank page for duplexing with odd number of pages and + * more copies to come. + */ + if (prtpos.file_line > eap->line2 && settings.duplex + && side == 0 + && uncollated_copies + 1 < settings.n_uncollated_copies) + { + if (!mch_print_blank_page()) + goto print_fail; + } + } + if (settings.duplex && prtpos.file_line <= eap->line2) + ++page_count; + + /* Remember the position where the next page starts. */ + page_prtpos = prtpos; + } + + vim_snprintf((char *)IObuff, IOSIZE, _("Printed: %s"), + settings.jobname); + prt_message(IObuff); + } + +print_fail: + if (got_int || settings.user_abort) + { + sprintf((char *)IObuff, "%s", _("Printing aborted")); + prt_message(IObuff); + } + mch_print_end(&settings); + +print_fail_no_begin: + mch_print_cleanup(); +} + +/* + * Print one page line. + * Return the next column to print, or zero if the line is finished. + */ + static colnr_T +hardcopy_line(psettings, page_line, ppos) + prt_settings_T *psettings; + int page_line; + prt_pos_T *ppos; +{ + colnr_T col; + char_u *line; + int need_break = FALSE; + int outputlen; + int tab_spaces; + long_u print_pos; +#ifdef FEAT_SYN_HL + prt_text_attr_T attr; + int id; +#endif + + if (ppos->column == 0 || ppos->ff) + { + print_pos = 0; + tab_spaces = 0; + if (!ppos->ff && prt_use_number()) + prt_line_number(psettings, page_line, ppos->file_line); + ppos->ff = FALSE; + } + else + { + /* left over from wrap halfway a tab */ + print_pos = ppos->print_pos; + tab_spaces = ppos->lead_spaces; + } + + mch_print_start_line(0, page_line); + line = ml_get(ppos->file_line); + + /* + * Loop over the columns until the end of the file line or right margin. + */ + for (col = ppos->column; line[col] != NUL && !need_break; col += outputlen) + { + outputlen = 1; +#ifdef FEAT_MBYTE + if (has_mbyte && (outputlen = (*mb_ptr2len_check)(line + col)) < 1) + outputlen = 1; +#endif +#ifdef FEAT_SYN_HL + /* + * syntax highlighting stuff. + */ + if (psettings->do_syntax) + { + id = syn_get_id(ppos->file_line, col, 1, NULL); + if (id > 0) + id = syn_get_final_id(id); + else + id = 0; + /* Get the line again, a multi-line regexp may invalidate it. */ + line = ml_get(ppos->file_line); + + if (id != current_syn_id) + { + current_syn_id = id; + prt_get_attr(id, &attr, psettings->modec); + prt_set_font(attr.bold, attr.italic, attr.underline); + prt_set_fg(attr.fg_color); + prt_set_bg(attr.bg_color); + } + } +#endif /* FEAT_SYN_HL */ + + /* + * Appropriately expand any tabs to spaces. + */ + if (line[col] == TAB || tab_spaces != 0) + { + if (tab_spaces == 0) + tab_spaces = curbuf->b_p_ts - (print_pos % curbuf->b_p_ts); + + while (tab_spaces > 0) + { + need_break = mch_print_text_out((char_u *)" ", 1); + print_pos++; + tab_spaces--; + if (need_break) + break; + } + /* Keep the TAB if we didn't finish it. */ + if (need_break && tab_spaces > 0) + break; + } + else if (line[col] == FF + && printer_opts[OPT_PRINT_FORMFEED].present + && TOLOWER_ASC(printer_opts[OPT_PRINT_FORMFEED].string[0]) + == 'y') + { + ppos->ff = TRUE; + need_break = 1; + } + else + { + need_break = mch_print_text_out(line + col, outputlen); +#ifdef FEAT_MBYTE + if (has_mbyte) + print_pos += (*mb_ptr2cells)(line + col); + else +#endif + print_pos++; + } + } + + ppos->lead_spaces = tab_spaces; + ppos->print_pos = print_pos; + + /* + * Start next line of file if we clip lines, or have reached end of the + * line, unless we are doing a formfeed. + */ + if (!ppos->ff + && (line[col] == NUL + || (printer_opts[OPT_PRINT_WRAP].present + && TOLOWER_ASC(printer_opts[OPT_PRINT_WRAP].string[0]) + == 'n'))) + return 0; + return col; +} + +# if defined(FEAT_POSTSCRIPT) || defined(PROTO) + +/* + * PS printer stuff. + * + * Sources of information to help maintain the PS printing code: + * + * 1. PostScript Language Reference, 3rd Edition, + * Addison-Wesley, 1999, ISBN 0-201-37922-8 + * 2. PostScript Language Program Design, + * Addison-Wesley, 1988, ISBN 0-201-14396-8 + * 3. PostScript Tutorial and Cookbook, + * Addison Wesley, 1985, ISBN 0-201-10179-3 + * 4. PostScript Language Document Structuring Conventions Specification, + * version 3.0, + * Adobe Technote 5001, 25th September 1992 + * 5. PostScript Printer Description File Format Specification, Version 4.3, + * Adobe technote 5003, 9th February 1996 + * 6. Adobe Font Metrics File Format Specification, Version 4.1, + * Adobe Technote 5007, 7th October 1998 + * 7. Adobe CMap and CIDFont Files Specification, Version 1.0, + * Adobe Technote 5014, 8th October 1996 + * 8. Adobe CJKV Character Collections and CMaps for CID-Keyed Fonts, + * Adoboe Technote 5094, 8th September, 2001 + * 9. CJKV Information Processing, 2nd Edition, + * O'Reilly, 2002, ISBN 1-56592-224-7 + * + * Some of these documents can be found in PDF form on Adobe's web site - + * http://www.adobe.com + */ + +#define NUM_ELEMENTS(arr) (sizeof(arr)/sizeof((arr)[0])) + +#define PRT_PS_DEFAULT_DPI (72) /* Default user space resolution */ +#define PRT_PS_DEFAULT_FONTSIZE (10) +#define PRT_PS_DEFAULT_BUFFER_SIZE (80) + +struct prt_mediasize_S +{ + char *name; + float width; /* width and height in points for portrait */ + float height; +}; + +#define PRT_MEDIASIZE_LEN (sizeof(prt_mediasize) / sizeof(struct prt_mediasize_S)) + +static struct prt_mediasize_S prt_mediasize[] = +{ + {"A4", 595.0, 842.0}, + {"letter", 612.0, 792.0}, + {"10x14", 720.0, 1008.0}, + {"A3", 842.0, 1191.0}, + {"A5", 420.0, 595.0}, + {"B4", 729.0, 1032.0}, + {"B5", 516.0, 729.0}, + {"executive", 522.0, 756.0}, + {"folio", 595.0, 935.0}, + {"ledger", 1224.0, 792.0}, /* Yes, it is wider than taller! */ + {"legal", 612.0, 1008.0}, + {"quarto", 610.0, 780.0}, + {"statement", 396.0, 612.0}, + {"tabloid", 792.0, 1224.0} +}; + +/* PS font names, must be in Roman, Bold, Italic, Bold-Italic order */ +struct prt_ps_font_S +{ + int wx; + int uline_offset; + int uline_width; + int bbox_min_y; + int bbox_max_y; + char *(ps_fontname[4]); +}; + +#define PRT_PS_FONT_ROMAN (0) +#define PRT_PS_FONT_BOLD (1) +#define PRT_PS_FONT_OBLIQUE (2) +#define PRT_PS_FONT_BOLDOBLIQUE (3) + +/* Standard font metrics for Courier family */ +static struct prt_ps_font_S prt_ps_courier_font = +{ + 600, + -100, 50, + -250, 805, + {"Courier", "Courier-Bold", "Courier-Oblique", "Courier-BoldOblique"} +}; + +#ifdef FEAT_MBYTE +/* Generic font metrics for multi-byte fonts */ +static struct prt_ps_font_S prt_ps_mb_font = +{ + 1000, + -100, 50, + -250, 805, + {NULL, NULL, NULL, NULL} +}; +#endif + +/* Pointer to current font set being used */ +static struct prt_ps_font_S* prt_ps_font; + +/* Structures to map user named encoding and mapping to PS equivalents for + * building CID font name */ +struct prt_ps_encoding_S +{ + char *encoding; + char *cmap_encoding; + int needs_charset; +}; + +struct prt_ps_charset_S +{ + char *charset; + char *cmap_charset; + int has_charset; +}; + +#ifdef FEAT_MBYTE + +#define CS_JIS_C_1978 (0x01) +#define CS_JIS_X_1983 (0x02) +#define CS_JIS_X_1990 (0x04) +#define CS_NEC (0x08) +#define CS_MSWINDOWS (0x10) +#define CS_CP932 (0x20) +#define CS_KANJITALK6 (0x40) +#define CS_KANJITALK7 (0x80) + +/* Japanese encodings and charsets */ +static struct prt_ps_encoding_S j_encodings[] = +{ + {"iso-2022-jp", NULL, (CS_JIS_C_1978|CS_JIS_X_1983|CS_JIS_X_1990| + CS_NEC)}, + {"euc-jp", "EUC", (CS_JIS_C_1978|CS_JIS_X_1983|CS_JIS_X_1990)}, + {"sjis", "RKSJ", (CS_JIS_C_1978|CS_JIS_X_1983|CS_MSWINDOWS| + CS_KANJITALK6|CS_KANJITALK7)}, + {"cp932", "RKSJ", CS_JIS_X_1983}, + {"ucs-2", "UCS2", CS_JIS_X_1990}, + {"utf-8", "UTF8" , CS_JIS_X_1990} +}; +static struct prt_ps_charset_S j_charsets[] = +{ + {"JIS_C_1978", "78", CS_JIS_C_1978}, + {"JIS_X_1983", NULL, CS_JIS_X_1983}, + {"JIS_X_1990", "Hojo", CS_JIS_X_1990}, + {"NEC", "Ext", CS_NEC}, + {"MSWINDOWS", "90ms", CS_MSWINDOWS}, + {"CP932", "90ms", CS_JIS_X_1983}, + {"KANJITALK6", "83pv", CS_KANJITALK6}, + {"KANJITALK7", "90pv", CS_KANJITALK7} +}; + +#define CS_GB_2312_80 (0x01) +#define CS_GBT_12345_90 (0x02) +#define CS_GBK2K (0x04) +#define CS_SC_MAC (0x08) +#define CS_GBT_90_MAC (0x10) +#define CS_GBK (0x20) +#define CS_SC_ISO10646 (0x40) + +/* Simplified Chinese encodings and charsets */ +static struct prt_ps_encoding_S sc_encodings[] = +{ + {"iso-2022", NULL, (CS_GB_2312_80|CS_GBT_12345_90)}, + {"gb18030", NULL, CS_GBK2K}, + {"euc-cn", "EUC", (CS_GB_2312_80|CS_GBT_12345_90|CS_SC_MAC| + CS_GBT_90_MAC)}, + {"gbk", "EUC", CS_GBK}, + {"ucs-2", "UCS2", CS_SC_ISO10646}, + {"utf-8", "UTF8", CS_SC_ISO10646} +}; +static struct prt_ps_charset_S sc_charsets[] = +{ + {"GB_2312-80", "GB", CS_GB_2312_80}, + {"GBT_12345-90","GBT", CS_GBT_12345_90}, + {"MAC", "GBpc", CS_SC_MAC}, + {"GBT-90_MAC", "GBTpc", CS_GBT_90_MAC}, + {"GBK", "GBK", CS_GBK}, + {"GB18030", "GBK2K", CS_GBK2K}, + {"ISO10646", "UniGB", CS_SC_ISO10646} +}; + +#define CS_CNS_PLANE_1 (0x01) +#define CS_CNS_PLANE_2 (0x02) +#define CS_CNS_PLANE_1_2 (0x04) +#define CS_B5 (0x08) +#define CS_ETEN (0x10) +#define CS_HK_GCCS (0x20) +#define CS_HK_SCS (0x40) +#define CS_HK_SCS_ETEN (0x80) +#define CS_MTHKL (0x100) +#define CS_MTHKS (0x200) +#define CS_DLHKL (0x400) +#define CS_DLHKS (0x800) +#define CS_TC_ISO10646 (0x1000) + +/* Traditional Chinese encodings and charsets */ +static struct prt_ps_encoding_S tc_encodings[] = +{ + {"iso-2022", NULL, (CS_CNS_PLANE_1|CS_CNS_PLANE_2)}, + {"euc-tw", "EUC", CS_CNS_PLANE_1_2}, + {"big5", "B5", (CS_B5|CS_ETEN|CS_HK_GCCS|CS_HK_SCS| + CS_HK_SCS_ETEN|CS_MTHKL|CS_MTHKS|CS_DLHKL| + CS_DLHKS)}, + {"cp950", "B5", CS_B5}, + {"ucs-2", "UCS2", CS_TC_ISO10646}, + {"utf-8", "UTF8", CS_TC_ISO10646}, + {"utf-16", "UTF16", CS_TC_ISO10646}, + {"utf-32", "UTF32", CS_TC_ISO10646} +}; +static struct prt_ps_charset_S tc_charsets[] = +{ + {"CNS_1992_1", "CNS1", CS_CNS_PLANE_1}, + {"CNS_1992_2", "CNS2", CS_CNS_PLANE_2}, + {"CNS_1993", "CNS", CS_CNS_PLANE_1_2}, + {"BIG5", NULL, CS_B5}, + {"CP950", NULL, CS_B5}, + {"ETEN", "ETen", CS_ETEN}, + {"HK_GCCS", "HKgccs", CS_HK_GCCS}, + {"SCS", "HKscs", CS_HK_SCS}, + {"SCS_ETEN", "ETHK", CS_HK_SCS_ETEN}, + {"MTHKL", "HKm471", CS_MTHKL}, + {"MTHKS", "HKm314", CS_MTHKS}, + {"DLHKL", "HKdla", CS_DLHKL}, + {"DLHKS", "HKdlb", CS_DLHKS}, + {"ISO10646", "UniCNS", CS_TC_ISO10646} +}; + +#define CS_KR_X_1992 (0x01) +#define CS_KR_MAC (0x02) +#define CS_KR_X_1992_MS (0x04) +#define CS_KR_ISO10646 (0x08) + +/* Korean encodings and charsets */ +static struct prt_ps_encoding_S k_encodings[] = +{ + {"iso-2022-kr", NULL, CS_KR_X_1992}, + {"euc-kr", "EUC", (CS_KR_X_1992|CS_KR_MAC)}, + {"johab", "Johab", CS_KR_X_1992}, + {"cp1361", "Johab", CS_KR_X_1992}, + {"uhc", "UHC", CS_KR_X_1992_MS}, + {"cp949", "UHC", CS_KR_X_1992_MS}, + {"ucs-2", "UCS2", CS_KR_ISO10646}, + {"utf-8", "UTF8", CS_KR_ISO10646} +}; +static struct prt_ps_charset_S k_charsets[] = +{ + {"KS_X_1992", "KSC", CS_KR_X_1992}, + {"CP1361", "KSC", CS_KR_X_1992}, + {"MAC", "KSCpc", CS_KR_MAC}, + {"MSWINDOWS", "KSCms", CS_KR_X_1992_MS}, + {"CP949", "KSCms", CS_KR_X_1992_MS}, + {"WANSUNG", "KSCms", CS_KR_X_1992_MS}, + {"ISO10646", "UniKS", CS_KR_ISO10646} +}; + +/* Collections of encodings and charsets for multi-byte printing */ +struct prt_ps_mbfont_S +{ + int num_encodings; + struct prt_ps_encoding_S *encodings; + int num_charsets; + struct prt_ps_charset_S *charsets; + char *ascii_enc; + char *defcs; +}; + +static struct prt_ps_mbfont_S prt_ps_mbfonts[] = +{ + { + NUM_ELEMENTS(j_encodings), + j_encodings, + NUM_ELEMENTS(j_charsets), + j_charsets, + "jis_roman", + "JIS_X_1983" + }, + { + NUM_ELEMENTS(sc_encodings), + sc_encodings, + NUM_ELEMENTS(sc_charsets), + sc_charsets, + "gb_roman", + "GB_2312-80" + }, + { + NUM_ELEMENTS(tc_encodings), + tc_encodings, + NUM_ELEMENTS(tc_charsets), + tc_charsets, + "cns_roman", + "BIG5" + }, + { + NUM_ELEMENTS(k_encodings), + k_encodings, + NUM_ELEMENTS(k_charsets), + k_charsets, + "ks_roman", + "KS_X_1992" + } +}; +#endif /* FEAT_MBYTE */ + +struct prt_ps_resource_S +{ + char_u name[64]; + char_u filename[MAXPATHL + 1]; + int type; + char_u title[256]; + char_u version[256]; +}; + +/* Types of PS resource file currently used */ +#define PRT_RESOURCE_TYPE_PROCSET (0) +#define PRT_RESOURCE_TYPE_ENCODING (1) +#define PRT_RESOURCE_TYPE_CMAP (2) + +/* The PS prolog file version number has to match - if the prolog file is + * updated, increment the number in the file and here. Version checking was + * added as of VIM 6.2. + * The CID prolog file version number behaves as per PS prolog. + * Table of VIM and prolog versions: + * + * VIM Prolog CIDProlog + * 6.2 1.3 + * 7.0 1.4 1.0 + */ +#define PRT_PROLOG_VERSION ((char_u *)"1.4") +#define PRT_CID_PROLOG_VERSION ((char_u *)"1.0") + +/* String versions of PS resource types - indexed by constants above so don't + * re-order! + */ +static char *prt_resource_types[] = +{ + "procset", + "encoding", + "cmap" +}; + +/* Strings to look for in a PS resource file */ +#define PRT_RESOURCE_HEADER "%!PS-Adobe-" +#define PRT_RESOURCE_RESOURCE "Resource-" +#define PRT_RESOURCE_PROCSET "ProcSet" +#define PRT_RESOURCE_ENCODING "Encoding" +#define PRT_RESOURCE_CMAP "CMap" + + +/* Data for table based DSC comment recognition, easy to extend if VIM needs to + * read more comments. */ +#define PRT_DSC_MISC_TYPE (-1) +#define PRT_DSC_TITLE_TYPE (1) +#define PRT_DSC_VERSION_TYPE (2) +#define PRT_DSC_ENDCOMMENTS_TYPE (3) + +#define PRT_DSC_TITLE "%%Title:" +#define PRT_DSC_VERSION "%%Version:" +#define PRT_DSC_ENDCOMMENTS "%%EndComments:" + +struct prt_dsc_comment_S +{ + char *string; + int len; + int type; +}; + +struct prt_dsc_line_S +{ + int type; + char_u *string; + int len; +}; + + +#define SIZEOF_CSTR(s) (sizeof(s) - 1) +static struct prt_dsc_comment_S prt_dsc_table[] = +{ + {PRT_DSC_TITLE, SIZEOF_CSTR(PRT_DSC_TITLE), PRT_DSC_TITLE_TYPE}, + {PRT_DSC_VERSION, SIZEOF_CSTR(PRT_DSC_VERSION), + PRT_DSC_VERSION_TYPE}, + {PRT_DSC_ENDCOMMENTS, SIZEOF_CSTR(PRT_DSC_ENDCOMMENTS), + PRT_DSC_ENDCOMMENTS_TYPE} +}; + +static void prt_write_file_raw_len __ARGS((char_u *buffer, int bytes)); +static void prt_write_file __ARGS((char_u *buffer)); +static void prt_write_file_len __ARGS((char_u *buffer, int bytes)); +static void prt_write_string __ARGS((char *s)); +static void prt_write_int __ARGS((int i)); +static void prt_write_boolean __ARGS((int b)); +static void prt_def_font __ARGS((char *new_name, char *encoding, int height, char *font)); +static void prt_real_bits __ARGS((double real, int precision, int *pinteger, int *pfraction)); +static void prt_write_real __ARGS((double val, int prec)); +static void prt_def_var __ARGS((char *name, double value, int prec)); +static void prt_flush_buffer __ARGS((void)); +static void prt_resource_name __ARGS((char_u *filename, void *cookie)); +static int prt_find_resource __ARGS((char *name, struct prt_ps_resource_S *resource)); +static int prt_open_resource __ARGS((struct prt_ps_resource_S *resource)); +static int prt_check_resource __ARGS((struct prt_ps_resource_S *resource, char_u *version)); +static void prt_dsc_start __ARGS((void)); +static void prt_dsc_noarg __ARGS((char *comment)); +static void prt_dsc_textline __ARGS((char *comment, char *text)); +static void prt_dsc_text __ARGS((char *comment, char *text)); +static void prt_dsc_ints __ARGS((char *comment, int count, int *ints)); +static void prt_dsc_requirements __ARGS((int duplex, int tumble, int collate, int color, int num_copies)); +static void prt_dsc_docmedia __ARGS((char *paper_name, double width, double height, double weight, char *colour, char *type)); +static void prt_dsc_resources __ARGS((char *comment, char *type, char *strings)); +static void prt_dsc_font_resource __ARGS((char *resource, struct prt_ps_font_S *ps_font)); +static float to_device_units __ARGS((int idx, double physsize, int def_number)); +static void prt_page_margins __ARGS((double width, double height, double *left, double *right, double *top, double *bottom)); +static void prt_font_metrics __ARGS((int font_scale)); +static int prt_get_cpl __ARGS((void)); +static int prt_get_lpp __ARGS((void)); +static int prt_add_resource __ARGS((struct prt_ps_resource_S *resource)); +static int prt_resfile_next_line __ARGS((void)); +static int prt_resfile_strncmp __ARGS((int offset, char *string, int len)); +static int prt_resfile_skip_nonws __ARGS((int offset)); +static int prt_resfile_skip_ws __ARGS((int offset)); +static int prt_next_dsc __ARGS((struct prt_dsc_line_S *p_dsc_line)); +#ifdef FEAT_MBYTE +static int prt_build_cid_fontname __ARGS((int font, char_u *name, int name_len)); +static void prt_def_cidfont __ARGS((char *new_name, int height, char *cidfont)); +static void prt_dup_cidfont __ARGS((char *original_name, char *new_name)); +static int prt_match_encoding __ARGS((char *p_encoding, struct prt_ps_mbfont_S *p_cmap, struct prt_ps_encoding_S **pp_mbenc)); +static int prt_match_charset __ARGS((char *p_charset, struct prt_ps_mbfont_S *p_cmap, struct prt_ps_charset_S **pp_mbchar)); +#endif + +/* + * Variables for the output PostScript file. + */ +static FILE *prt_ps_fd; +static int prt_file_error; +static char_u *prt_ps_file_name = NULL; + +/* + * Various offsets and dimensions in default PostScript user space (points). + * Used for text positioning calculations + */ +static float prt_page_width; +static float prt_page_height; +static float prt_left_margin; +static float prt_right_margin; +static float prt_top_margin; +static float prt_bottom_margin; +static float prt_line_height; +static float prt_first_line_height; +static float prt_char_width; +static float prt_number_width; +static float prt_bgcol_offset; +static float prt_pos_x_moveto = 0.0; +static float prt_pos_y_moveto = 0.0; + +/* + * Various control variables used to decide when and how to change the + * PostScript graphics state. + */ +static int prt_need_moveto; +static int prt_do_moveto; +static int prt_need_font; +static int prt_font; +static int prt_need_underline; +static int prt_underline; +static int prt_do_underline; +static int prt_need_fgcol; +static int prt_fgcol; +static int prt_need_bgcol; +static int prt_do_bgcol; +static int prt_bgcol; +static int prt_new_bgcol; +static int prt_attribute_change; +static float prt_text_run; +static int prt_page_num; +static int prt_bufsiz; + +/* + * Variables controlling physical printing. + */ +static int prt_media; +static int prt_portrait; +static int prt_num_copies; +static int prt_duplex; +static int prt_tumble; +static int prt_collate; + +/* + * Buffers used when generating PostScript output + */ +static char_u prt_line_buffer[257]; +static garray_T prt_ps_buffer; + +# ifdef FEAT_MBYTE +static int prt_do_conv; +static vimconv_T prt_conv; + +static int prt_out_mbyte; +static int prt_custom_cmap; +static char prt_cmap[80]; +static int prt_use_courier; +static int prt_in_ascii; +static int prt_half_width; +static char *prt_ascii_encoding; +static char_u prt_hexchar[] = "0123456789abcdef"; +# endif + + static void +prt_write_file_raw_len(buffer, bytes) + char_u *buffer; + int bytes; +{ + if (!prt_file_error + && fwrite(buffer, sizeof(char_u), bytes, prt_ps_fd) + != (size_t)bytes) + { + EMSG(_("E455: Error writing to PostScript output file")); + prt_file_error = TRUE; + } +} + + static void +prt_write_file(buffer) + char_u *buffer; +{ + prt_write_file_len(buffer, STRLEN(buffer)); +} + + static void +prt_write_file_len(buffer, bytes) + char_u *buffer; + int bytes; +{ +#ifdef EBCDIC + ebcdic2ascii(buffer, bytes); +#endif + prt_write_file_raw_len(buffer, bytes); +} + +/* + * Write a string. + */ + static void +prt_write_string(s) + char *s; +{ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), "%s", s); + prt_write_file(prt_line_buffer); +} + +/* + * Write an int and a space. + */ + static void +prt_write_int(i) + int i; +{ + sprintf((char *)prt_line_buffer, "%d ", i); + prt_write_file(prt_line_buffer); +} + +/* + * Write a boolean and a space. + */ + static void +prt_write_boolean(b) + int b; +{ + sprintf((char *)prt_line_buffer, "%s ", (b ? "T" : "F")); + prt_write_file(prt_line_buffer); +} + +/* + * Write PostScript to re-encode and define the font. + */ + static void +prt_def_font(new_name, encoding, height, font) + char *new_name; + char *encoding; + int height; + char *font; +{ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "/_%s /VIM-%s /%s ref\n", new_name, encoding, font); + prt_write_file(prt_line_buffer); +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + sprintf((char *)prt_line_buffer, "/%s %d %f /_%s sffs\n", + new_name, height, 500./prt_ps_courier_font.wx, new_name); + else +#endif + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "/%s %d /_%s ffs\n", new_name, height, new_name); + prt_write_file(prt_line_buffer); +} + +#ifdef FEAT_MBYTE +/* + * Write a line to define the CID font. + */ + static void +prt_def_cidfont(new_name, height, cidfont) + char *new_name; + int height; + char *cidfont; +{ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "/_%s /%s[/%s] vim_composefont\n", new_name, prt_cmap, cidfont); + prt_write_file(prt_line_buffer); + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "/%s %d /_%s ffs\n", new_name, height, new_name); + prt_write_file(prt_line_buffer); +} + +/* + * Write a line to define a duplicate of a CID font + */ + static void +prt_dup_cidfont(original_name, new_name) + char *original_name; + char *new_name; +{ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "/%s %s d\n", new_name, original_name); + prt_write_file(prt_line_buffer); +} +#endif + +/* + * Convert a real value into an integer and fractional part as integers, with + * the fractional part being in the range [0,10^precision). The fractional part + * is also rounded based on the precision + 1'th fractional digit. + */ + static void +prt_real_bits(real, precision, pinteger, pfraction) + double real; + int precision; + int *pinteger; + int *pfraction; +{ + int i; + int integer; + float fraction; + + integer = (int)real; + fraction = (float)(real - integer); + if (real < (double)integer) + fraction = -fraction; + for (i = 0; i < precision; i++) + fraction *= 10.0; + + *pinteger = integer; + *pfraction = (int)(fraction + 0.5); +} + +/* + * Write a real and a space. Save bytes if real value has no fractional part! + * We use prt_real_bits() as %f in sprintf uses the locale setting to decide + * what decimal point character to use, but PS always requires a '.'. + */ + static void +prt_write_real(val, prec) + double val; + int prec; +{ + int integer; + int fraction; + + prt_real_bits(val, prec, &integer, &fraction); + /* Emit integer part */ + sprintf((char *)prt_line_buffer, "%d", integer); + prt_write_file(prt_line_buffer); + /* Only emit fraction if necessary */ + if (fraction != 0) + { + /* Remove any trailing zeros */ + while ((fraction % 10) == 0) + { + prec--; + fraction /= 10; + } + /* Emit fraction left padded with zeros */ + sprintf((char *)prt_line_buffer, ".%0*d", prec, fraction); + prt_write_file(prt_line_buffer); + } + sprintf((char *)prt_line_buffer, " "); + prt_write_file(prt_line_buffer); +} + +/* + * Write a line to define a numeric variable. + */ + static void +prt_def_var(name, value, prec) + char *name; + double value; + int prec; +{ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "/%s ", name); + prt_write_file(prt_line_buffer); + prt_write_real(value, prec); + sprintf((char *)prt_line_buffer, "d\n"); + prt_write_file(prt_line_buffer); +} + +/* Convert size from font space to user space at current font scale */ +#define PRT_PS_FONT_TO_USER(scale, size) ((size) * ((scale)/1000.0)) + + static void +prt_flush_buffer() +{ + if (prt_ps_buffer.ga_len > 0) + { + /* Any background color must be drawn first */ + if (prt_do_bgcol && (prt_new_bgcol != PRCOLOR_WHITE)) + { + int r, g, b; + + if (prt_do_moveto) + { + prt_write_real(prt_pos_x_moveto, 2); + prt_write_real(prt_pos_y_moveto, 2); + prt_write_string("m\n"); + prt_do_moveto = FALSE; + } + + /* Size of rect of background color on which text is printed */ + prt_write_real(prt_text_run, 2); + prt_write_real(prt_line_height, 2); + + /* Lastly add the color of the background */ + r = ((unsigned)prt_new_bgcol & 0xff0000) >> 16; + g = ((unsigned)prt_new_bgcol & 0xff00) >> 8; + b = prt_new_bgcol & 0xff; + prt_write_real(r / 255.0, 3); + prt_write_real(g / 255.0, 3); + prt_write_real(b / 255.0, 3); + prt_write_string("bg\n"); + } + /* Draw underlines before the text as it makes it slightly easier to + * find the starting point. + */ + if (prt_do_underline) + { + if (prt_do_moveto) + { + prt_write_real(prt_pos_x_moveto, 2); + prt_write_real(prt_pos_y_moveto, 2); + prt_write_string("m\n"); + prt_do_moveto = FALSE; + } + + /* Underline length of text run */ + prt_write_real(prt_text_run, 2); + prt_write_string("ul\n"); + } + /* Draw the text + * Note: we write text out raw - EBCDIC conversion is handled in the + * PostScript world via the font encoding vector. */ +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + prt_write_string("<"); + else +#endif + prt_write_string("("); + prt_write_file_raw_len(prt_ps_buffer.ga_data, prt_ps_buffer.ga_len); +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + prt_write_string(">"); + else +#endif + prt_write_string(")"); + /* Add a moveto if need be and use the appropriate show procedure */ + if (prt_do_moveto) + { + prt_write_real(prt_pos_x_moveto, 2); + prt_write_real(prt_pos_y_moveto, 2); + /* moveto and a show */ + prt_write_string("ms\n"); + prt_do_moveto = FALSE; + } + else /* Simple show */ + prt_write_string("s\n"); + + ga_clear(&prt_ps_buffer); + ga_init2(&prt_ps_buffer, (int)sizeof(char), prt_bufsiz); + } +} + + + static void +prt_resource_name(filename, cookie) + char_u *filename; + void *cookie; +{ + char_u *resource_filename = cookie; + + if (STRLEN(filename) >= MAXPATHL) + *resource_filename = NUL; + else + STRCPY(resource_filename, filename); +} + + static int +prt_find_resource(name, resource) + char *name; + struct prt_ps_resource_S *resource; +{ + char_u buffer[MAXPATHL + 1]; + + STRCPY(resource->name, name); + /* Look for named resource file in runtimepath */ + STRCPY(buffer, "print"); + add_pathsep(buffer); + STRCAT(buffer, name); + STRCAT(buffer, ".ps"); + resource->filename[0] = NUL; + return (do_in_runtimepath(buffer, FALSE, prt_resource_name, + resource->filename) + && resource->filename[0] != NUL); +} + +/* PS CR and LF characters have platform independent values */ +#define PSLF (0x0a) +#define PSCR (0x0d) + +/* Static buffer to read initial comments in a resource file, some can have a + * couple of KB of comments! */ +#define PRT_FILE_BUFFER_LEN (2048) +struct prt_resfile_buffer_S +{ + char_u buffer[PRT_FILE_BUFFER_LEN]; + int len; + int line_start; + int line_end; +}; + +static struct prt_resfile_buffer_S prt_resfile; + + static int +prt_resfile_next_line() +{ + int index; + + /* Move to start of next line and then find end of line */ + index = prt_resfile.line_end + 1; + while (index < prt_resfile.len) + { + if (prt_resfile.buffer[index] != PSLF && prt_resfile.buffer[index] + != PSCR) + break; + index++; + } + prt_resfile.line_start = index; + + while (index < prt_resfile.len) + { + if (prt_resfile.buffer[index] == PSLF || prt_resfile.buffer[index] + == PSCR) + break; + index++; + } + prt_resfile.line_end = index; + + return (index < prt_resfile.len); +} + + static int +prt_resfile_strncmp(offset, string, len) + int offset; + char *string; + int len; +{ + /* Force not equal if string is longer than remainder of line */ + if (len > (prt_resfile.line_end - (prt_resfile.line_start + offset))) + return 1; + + return STRNCMP(&prt_resfile.buffer[prt_resfile.line_start + offset], + string, len); +} + + static int +prt_resfile_skip_nonws(offset) + int offset; +{ + int index; + + index = prt_resfile.line_start + offset; + while (index < prt_resfile.line_end) + { + if (isspace(prt_resfile.buffer[index])) + return index - prt_resfile.line_start; + index++; + } + return -1; +} + + static int +prt_resfile_skip_ws(offset) + int offset; +{ + int index; + + index = prt_resfile.line_start + offset; + while (index < prt_resfile.line_end) + { + if (!isspace(prt_resfile.buffer[index])) + return index - prt_resfile.line_start; + index++; + } + return -1; +} + +/* prt_next_dsc() - returns detail on next DSC comment line found. Returns true + * if a DSC comment is found, else false */ + static int +prt_next_dsc(p_dsc_line) + struct prt_dsc_line_S *p_dsc_line; +{ + int comment; + int offset; + + /* Move to start of next line */ + if (!prt_resfile_next_line()) + return FALSE; + + /* DSC comments always start %% */ + if (prt_resfile_strncmp(0, "%%", 2) != 0) + return FALSE; + + /* Find type of DSC comment */ + for (comment = 0; comment < NUM_ELEMENTS(prt_dsc_table); comment++) + if (prt_resfile_strncmp(0, prt_dsc_table[comment].string, + prt_dsc_table[comment].len) == 0) + break; + + if (comment != NUM_ELEMENTS(prt_dsc_table)) + { + /* Return type of comment */ + p_dsc_line->type = prt_dsc_table[comment].type; + offset = prt_dsc_table[comment].len; + } + else + { + /* Unrecognised DSC comment, skip to ws after comment leader */ + p_dsc_line->type = PRT_DSC_MISC_TYPE; + offset = prt_resfile_skip_nonws(0); + if (offset == -1) + return FALSE; + } + + /* Skip ws to comment value */ + offset = prt_resfile_skip_ws(offset); + if (offset == -1) + return FALSE; + + p_dsc_line->string = &prt_resfile.buffer[prt_resfile.line_start + offset]; + p_dsc_line->len = prt_resfile.line_end - (prt_resfile.line_start + offset); + + return TRUE; +} + +/* Improved hand crafted parser to get the type, title, and version number of a + * PS resource file so the file details can be added to the DSC header comments. + */ + static int +prt_open_resource(resource) + struct prt_ps_resource_S *resource; +{ + int offset; + int seen_all; + int seen_title; + int seen_version; + FILE *fd_resource; + struct prt_dsc_line_S dsc_line; + + fd_resource = mch_fopen((char *)resource->filename, READBIN); + if (fd_resource == NULL) + { + EMSG2(_("E624: Can't open file \"%s\""), resource->filename); + return FALSE; + } + vim_memset(prt_resfile.buffer, NUL, PRT_FILE_BUFFER_LEN); + + /* Parse first line to ensure valid resource file */ + prt_resfile.len = fread((char *)prt_resfile.buffer, sizeof(char_u), + PRT_FILE_BUFFER_LEN, fd_resource); + if (ferror(fd_resource)) + { + EMSG2(_("E457: Can't read PostScript resource file \"%s\""), + resource->filename); + fclose(fd_resource); + return FALSE; + } + + prt_resfile.line_end = -1; + prt_resfile.line_start = 0; + if (!prt_resfile_next_line()) + return FALSE; + + offset = 0; + + if (prt_resfile_strncmp(offset, PRT_RESOURCE_HEADER, + STRLEN(PRT_RESOURCE_HEADER)) != 0) + { + EMSG2(_("E618: file \"%s\" is not a PostScript resource file"), + resource->filename); + fclose(fd_resource); + return FALSE; + } + + /* Skip over any version numbers and following ws */ + offset += STRLEN(PRT_RESOURCE_HEADER); + offset = prt_resfile_skip_nonws(offset); + if (offset == -1) + return FALSE; + offset = prt_resfile_skip_ws(offset); + if (offset == -1) + return FALSE; + + if (prt_resfile_strncmp(offset, PRT_RESOURCE_RESOURCE, + STRLEN(PRT_RESOURCE_RESOURCE)) != 0) + { + EMSG2(_("E619: file \"%s\" is not a supported PostScript resource file"), + resource->filename); + fclose(fd_resource); + return FALSE; + } + offset += STRLEN(PRT_RESOURCE_RESOURCE); + + /* Decide type of resource in the file */ + if (prt_resfile_strncmp(offset, PRT_RESOURCE_PROCSET, + STRLEN(PRT_RESOURCE_PROCSET)) == 0) + resource->type = PRT_RESOURCE_TYPE_PROCSET; + else if (prt_resfile_strncmp(offset, PRT_RESOURCE_ENCODING, + STRLEN(PRT_RESOURCE_ENCODING)) == 0) + resource->type = PRT_RESOURCE_TYPE_ENCODING; + else if (prt_resfile_strncmp(offset, PRT_RESOURCE_CMAP, + STRLEN(PRT_RESOURCE_CMAP)) == 0) + resource->type = PRT_RESOURCE_TYPE_CMAP; + else + { + EMSG2(_("E619: file \"%s\" is not a supported PostScript resource file"), + resource->filename); + fclose(fd_resource); + return FALSE; + } + + /* Look for title and version of resource */ + resource->title[0] = '\0'; + resource->version[0] = '\0'; + seen_title = FALSE; + seen_version = FALSE; + seen_all = FALSE; + while (!seen_all && prt_next_dsc(&dsc_line)) + { + switch (dsc_line.type) + { + case PRT_DSC_TITLE_TYPE: + vim_strncpy(resource->title, dsc_line.string, dsc_line.len); + seen_title = TRUE; + if (seen_version) + seen_all = TRUE; + break; + + case PRT_DSC_VERSION_TYPE: + vim_strncpy(resource->version, dsc_line.string, dsc_line.len); + seen_version = TRUE; + if (seen_title) + seen_all = TRUE; + break; + + case PRT_DSC_ENDCOMMENTS_TYPE: + /* Wont find title or resource after this comment, stop searching */ + seen_all = TRUE; + break; + + case PRT_DSC_MISC_TYPE: + /* Not interested in whatever comment this line had */ + break; + } + } + + if (!seen_title || !seen_version) + { + EMSG2(_("E619: file \"%s\" is not a supported PostScript resource file"), + resource->filename); + fclose(fd_resource); + return FALSE; + } + + fclose(fd_resource); + + return TRUE; +} + + static int +prt_check_resource(resource, version) + struct prt_ps_resource_S *resource; + char_u *version; +{ + /* Version number m.n should match, the revision number does not matter */ + if (STRNCMP(resource->version, version, STRLEN(version))) + { + EMSG2(_("E621: \"%s\" resource file has wrong version"), + resource->name); + return FALSE; + } + + /* Other checks to be added as needed */ + return TRUE; +} + + static void +prt_dsc_start() +{ + prt_write_string("%!PS-Adobe-3.0\n"); +} + + static void +prt_dsc_noarg(comment) + char *comment; +{ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "%%%%%s\n", comment); + prt_write_file(prt_line_buffer); +} + + static void +prt_dsc_textline(comment, text) + char *comment; + char *text; +{ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "%%%%%s: %s\n", comment, text); + prt_write_file(prt_line_buffer); +} + + static void +prt_dsc_text(comment, text) + char *comment; + char *text; +{ + /* TODO - should scan 'text' for any chars needing escaping! */ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "%%%%%s: (%s)\n", comment, text); + prt_write_file(prt_line_buffer); +} + +#define prt_dsc_atend(c) prt_dsc_text((c), "atend") + + static void +prt_dsc_ints(comment, count, ints) + char *comment; + int count; + int *ints; +{ + int i; + + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "%%%%%s:", comment); + prt_write_file(prt_line_buffer); + + for (i = 0; i < count; i++) + { + sprintf((char *)prt_line_buffer, " %d", ints[i]); + prt_write_file(prt_line_buffer); + } + + prt_write_string("\n"); +} + + static void +prt_dsc_resources(comment, type, string) + char *comment; /* if NULL add to previous */ + char *type; + char *string; +{ + if (comment != NULL) + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "%%%%%s: %s", comment, type); + else + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "%%%%+ %s", type); + prt_write_file(prt_line_buffer); + + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + " %s\n", string); + prt_write_file(prt_line_buffer); +} + + static void +prt_dsc_font_resource(resource, ps_font) + char *resource; + struct prt_ps_font_S *ps_font; +{ + int i; + + prt_dsc_resources(resource, "font", + ps_font->ps_fontname[PRT_PS_FONT_ROMAN]); + for (i = PRT_PS_FONT_BOLD ; i <= PRT_PS_FONT_BOLDOBLIQUE ; i++) + if (ps_font->ps_fontname[i] != NULL) + prt_dsc_resources(NULL, "font", ps_font->ps_fontname[i]); +} + + static void +prt_dsc_requirements(duplex, tumble, collate, color, num_copies) + int duplex; + int tumble; + int collate; + int color; + int num_copies; +{ + /* Only output the comment if we need to. + * Note: tumble is ignored if we are not duplexing + */ + if (!(duplex || collate || color || (num_copies > 1))) + return; + + sprintf((char *)prt_line_buffer, "%%%%Requirements:"); + prt_write_file(prt_line_buffer); + + if (duplex) + { + prt_write_string(" duplex"); + if (tumble) + prt_write_string("(tumble)"); + } + if (collate) + prt_write_string(" collate"); + if (color) + prt_write_string(" color"); + if (num_copies > 1) + { + prt_write_string(" numcopies("); + /* Note: no space wanted so dont use prt_write_int() */ + sprintf((char *)prt_line_buffer, "%d", num_copies); + prt_write_file(prt_line_buffer); + prt_write_string(")"); + } + prt_write_string("\n"); +} + + static void +prt_dsc_docmedia(paper_name, width, height, weight, colour, type) + char *paper_name; + double width; + double height; + double weight; + char *colour; + char *type; +{ + vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), + "%%%%DocumentMedia: %s ", paper_name); + prt_write_file(prt_line_buffer); + prt_write_real(width, 2); + prt_write_real(height, 2); + prt_write_real(weight, 2); + if (colour == NULL) + prt_write_string("()"); + else + prt_write_string(colour); + prt_write_string(" "); + if (type == NULL) + prt_write_string("()"); + else + prt_write_string(type); + prt_write_string("\n"); +} + + void +mch_print_cleanup() +{ +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + { + int i; + + /* Free off all CID font names created, but first clear duplicate + * pointers to the same string (when the same font is used for more than + * one style). + */ + for (i = PRT_PS_FONT_ROMAN; i <= PRT_PS_FONT_BOLDOBLIQUE; i++) + { + if (prt_ps_mb_font.ps_fontname[i] != NULL) + vim_free(prt_ps_mb_font.ps_fontname[i]); + prt_ps_mb_font.ps_fontname[i] = NULL; + } + } + + if (prt_do_conv) + { + convert_setup(&prt_conv, NULL, NULL); + prt_do_conv = FALSE; + } +#endif + if (prt_ps_fd != NULL) + { + fclose(prt_ps_fd); + prt_ps_fd = NULL; + prt_file_error = FALSE; + } + if (prt_ps_file_name != NULL) + { + vim_free(prt_ps_file_name); + prt_ps_file_name = NULL; + } +} + + static float +to_device_units(idx, physsize, def_number) + int idx; + double physsize; + int def_number; +{ + float ret; + int u; + int nr; + + u = prt_get_unit(idx); + if (u == PRT_UNIT_NONE) + { + u = PRT_UNIT_PERC; + nr = def_number; + } + else + nr = printer_opts[idx].number; + + switch (u) + { + case PRT_UNIT_INCH: + ret = (float)(nr * PRT_PS_DEFAULT_DPI); + break; + case PRT_UNIT_MM: + ret = (float)(nr * PRT_PS_DEFAULT_DPI) / (float)25.4; + break; + case PRT_UNIT_POINT: + ret = (float)nr; + break; + case PRT_UNIT_PERC: + default: + ret = (float)(physsize * nr) / 100; + break; + } + + return ret; +} + +/* + * Calculate margins for given width and height from printoptions settings. + */ + static void +prt_page_margins(width, height, left, right, top, bottom) + double width; + double height; + double *left; + double *right; + double *top; + double *bottom; +{ + *left = to_device_units(OPT_PRINT_LEFT, width, 10); + *right = width - to_device_units(OPT_PRINT_RIGHT, width, 5); + *top = height - to_device_units(OPT_PRINT_TOP, height, 5); + *bottom = to_device_units(OPT_PRINT_BOT, height, 5); +} + + static void +prt_font_metrics(font_scale) + int font_scale; +{ + prt_line_height = (float)font_scale; + prt_char_width = (float)PRT_PS_FONT_TO_USER(font_scale, prt_ps_font->wx); +} + + + static int +prt_get_cpl() +{ + if (prt_use_number()) + { + prt_number_width = PRINT_NUMBER_WIDTH * prt_char_width; +#ifdef FEAT_MBYTE + /* If we are outputting multi-byte characters then line numbers will be + * printed with half width characters + */ + if (prt_out_mbyte) + prt_number_width /= 2; +#endif + prt_left_margin += prt_number_width; + } + else + prt_number_width = 0.0; + + return (int)((prt_right_margin - prt_left_margin) / prt_char_width); +} + +#ifdef FEAT_MBYTE + static int +prt_build_cid_fontname(font, name, name_len) + int font; + char_u *name; + int name_len; +{ + char *fontname; + + fontname = (char *)alloc(name_len + 1); + if (fontname == NULL) + return FALSE; + vim_strncpy((char_u *)fontname, name, name_len); + prt_ps_mb_font.ps_fontname[font] = fontname; + + return TRUE; +} +#endif + +/* + * Get number of lines of text that fit on a page (excluding the header). + */ + static int +prt_get_lpp() +{ + int lpp; + + /* + * Calculate offset to lower left corner of background rect based on actual + * font height (based on its bounding box) and the line height, handling the + * case where the font height can exceed the line height. + */ + prt_bgcol_offset = (float)PRT_PS_FONT_TO_USER(prt_line_height, + prt_ps_font->bbox_min_y); + if ((prt_ps_font->bbox_max_y - prt_ps_font->bbox_min_y) < 1000.0) + { + prt_bgcol_offset -= (float)PRT_PS_FONT_TO_USER(prt_line_height, + (1000.0 - (prt_ps_font->bbox_max_y - + prt_ps_font->bbox_min_y)) / 2); + } + + /* Get height for topmost line based on background rect offset. */ + prt_first_line_height = prt_line_height + prt_bgcol_offset; + + /* Calculate lpp */ + lpp = (int)((prt_top_margin - prt_bottom_margin) / prt_line_height); + + /* Adjust top margin if there is a header */ + prt_top_margin -= prt_line_height * prt_header_height(); + + return lpp - prt_header_height(); +} + +#ifdef FEAT_MBYTE + static int +prt_match_encoding(p_encoding, p_cmap, pp_mbenc) + char *p_encoding; + struct prt_ps_mbfont_S *p_cmap; + struct prt_ps_encoding_S **pp_mbenc; +{ + int mbenc; + int enc_len; + struct prt_ps_encoding_S *p_mbenc; + + *pp_mbenc = NULL; + /* Look for recognised encoding */ + enc_len = STRLEN(p_encoding); + p_mbenc = p_cmap->encodings; + for (mbenc = 0; mbenc < p_cmap->num_encodings; mbenc++) + { + if (STRNICMP(p_mbenc->encoding, p_encoding, enc_len) == 0) + { + *pp_mbenc = p_mbenc; + return TRUE; + } + p_mbenc++; + } + return FALSE; +} + + static int +prt_match_charset(p_charset, p_cmap, pp_mbchar) + char *p_charset; + struct prt_ps_mbfont_S *p_cmap; + struct prt_ps_charset_S **pp_mbchar; +{ + int mbchar; + int char_len; + struct prt_ps_charset_S *p_mbchar; + + /* Look for recognised character set, using default if one is not given */ + if (*p_charset == NUL) + p_charset = p_cmap->defcs; + char_len = STRLEN(p_charset); + p_mbchar = p_cmap->charsets; + for (mbchar = 0; mbchar < p_cmap->num_charsets; mbchar++) + { + if (STRNICMP(p_mbchar->charset, p_charset, char_len) == 0) + { + *pp_mbchar = p_mbchar; + return TRUE; + } + p_mbchar++; + } + return FALSE; +} +#endif + +/*ARGSUSED*/ + int +mch_print_init(psettings, jobname, forceit) + prt_settings_T *psettings; + char_u *jobname; + int forceit; +{ + int i; + char *paper_name; + int paper_strlen; + int fontsize; + char_u *p; + double left; + double right; + double top; + double bottom; +#ifdef FEAT_MBYTE + int cmap; + char_u *p_encoding; + struct prt_ps_encoding_S *p_mbenc; + struct prt_ps_encoding_S *p_mbenc_first; + struct prt_ps_charset_S *p_mbchar; +#endif + +#if 0 + /* + * TODO: + * If "forceit" is false: pop up a dialog to select: + * - printer name + * - copies + * - collated/uncollated + * - duplex off/long side/short side + * - paper size + * - portrait/landscape + * - font size + * + * If "forceit" is true: use the default printer and settings + */ + if (forceit) + s_pd.Flags |= PD_RETURNDEFAULT; +#endif + + /* + * Set up font and encoding. + */ +#ifdef FEAT_MBYTE + p_encoding = enc_skip(p_penc); + if (*p_encoding == NUL) + p_encoding = enc_skip(p_enc); + + /* Look for recognised multi-byte coding, and if the charset is recognised. + * This is to cope with the fact that various unicode encodings are + * supported in more than one of CJK. */ + p_mbenc = NULL; + p_mbenc_first = NULL; + p_mbchar = NULL; + for (cmap = 0; cmap < NUM_ELEMENTS(prt_ps_mbfonts); cmap++) + if (prt_match_encoding((char *)p_encoding, &prt_ps_mbfonts[cmap], + &p_mbenc)) + { + if (p_mbenc_first == NULL) + p_mbenc_first = p_mbenc; + if (prt_match_charset((char *)p_pmcs, &prt_ps_mbfonts[cmap], + &p_mbchar)) + break; + } + + /* Use first encoding matched if no charset matched */ + if (p_mbchar == NULL && p_mbenc_first != NULL) + p_mbenc = p_mbenc_first; + + prt_out_mbyte = (p_mbenc != NULL); + if (prt_out_mbyte) + { + /* Build CMap name - will be same for all multi-byte fonts used */ + prt_cmap[0] = NUL; + + prt_custom_cmap = prt_out_mbyte && p_mbchar == NULL; + + if (!prt_custom_cmap) + { + /* Check encoding and character set are compatible */ + if ((p_mbenc->needs_charset&p_mbchar->has_charset) == 0) + { + EMSG(_("E673: Incompatible multi-byte encoding and character set.")); + return FALSE; + } + + /* Add charset name if not empty */ + if (p_mbchar->cmap_charset != NULL) + { + vim_strncpy((char_u *)prt_cmap, + (char_u *)p_mbchar->cmap_charset, sizeof(prt_cmap) - 3); + STRCAT(prt_cmap, "-"); + } + } + else + { + /* Add custom CMap character set name */ + if (*p_pmcs == NUL) + { + EMSG(_("E674: printmbcharset cannot be empty with multi-byte encoding.")); + return FALSE; + } + vim_strncpy((char_u *)prt_cmap, p_pmcs, sizeof(prt_cmap) - 3); + STRCAT(prt_cmap, "-"); + } + + /* CMap name ends with (optional) encoding name and -H for horizontal */ + if (p_mbenc->cmap_encoding != NULL && STRLEN(prt_cmap) + + STRLEN(p_mbenc->cmap_encoding) + 3 < sizeof(prt_cmap)) + { + STRCAT(prt_cmap, p_mbenc->cmap_encoding); + STRCAT(prt_cmap, "-"); + } + STRCAT(prt_cmap, "H"); + + if (!mbfont_opts[OPT_MBFONT_REGULAR].present) + { + EMSG(_("E675: No default font specified for multi-byte printing.")); + return FALSE; + } + + /* Derive CID font names with fallbacks if not defined */ + if (!prt_build_cid_fontname(PRT_PS_FONT_ROMAN, + mbfont_opts[OPT_MBFONT_REGULAR].string, + mbfont_opts[OPT_MBFONT_REGULAR].strlen)) + return FALSE; + if (mbfont_opts[OPT_MBFONT_BOLD].present) + if (!prt_build_cid_fontname(PRT_PS_FONT_BOLD, + mbfont_opts[OPT_MBFONT_BOLD].string, + mbfont_opts[OPT_MBFONT_BOLD].strlen)) + return FALSE; + if (mbfont_opts[OPT_MBFONT_OBLIQUE].present) + if (!prt_build_cid_fontname(PRT_PS_FONT_OBLIQUE, + mbfont_opts[OPT_MBFONT_OBLIQUE].string, + mbfont_opts[OPT_MBFONT_OBLIQUE].strlen)) + return FALSE; + if (mbfont_opts[OPT_MBFONT_BOLDOBLIQUE].present) + if (!prt_build_cid_fontname(PRT_PS_FONT_BOLDOBLIQUE, + mbfont_opts[OPT_MBFONT_BOLDOBLIQUE].string, + mbfont_opts[OPT_MBFONT_BOLDOBLIQUE].strlen)) + return FALSE; + + /* Check if need to use Courier for ASCII code range, and if so pick up + * the encoding to use */ + prt_use_courier = mbfont_opts[OPT_MBFONT_USECOURIER].present && + (TOLOWER_ASC(mbfont_opts[OPT_MBFONT_USECOURIER].string[0]) == 'y'); + if (prt_use_courier) + { + /* Use national ASCII variant unless ASCII wanted */ + if (mbfont_opts[OPT_MBFONT_ASCII].present && + (TOLOWER_ASC(mbfont_opts[OPT_MBFONT_ASCII].string[0]) == 'y')) + prt_ascii_encoding = "ascii"; + else + prt_ascii_encoding = prt_ps_mbfonts[cmap].ascii_enc; + } + + prt_ps_font = &prt_ps_mb_font; + } + else +#endif + { +#ifdef FEAT_MBYTE + prt_use_courier = FALSE; +#endif + prt_ps_font = &prt_ps_courier_font; + } + + /* + * Find the size of the paper and set the margins. + */ + prt_portrait = (!printer_opts[OPT_PRINT_PORTRAIT].present + || TOLOWER_ASC(printer_opts[OPT_PRINT_PORTRAIT].string[0]) == 'y'); + if (printer_opts[OPT_PRINT_PAPER].present) + { + paper_name = (char *)printer_opts[OPT_PRINT_PAPER].string; + paper_strlen = printer_opts[OPT_PRINT_PAPER].strlen; + } + else + { + paper_name = "A4"; + paper_strlen = 2; + } + for (i = 0; i < PRT_MEDIASIZE_LEN; ++i) + if (STRLEN(prt_mediasize[i].name) == (unsigned)paper_strlen + && STRNICMP(prt_mediasize[i].name, paper_name, + paper_strlen) == 0) + break; + if (i == PRT_MEDIASIZE_LEN) + i = 0; + prt_media = i; + + /* + * Set PS pagesize based on media dimensions and print orientation. + * Note: Media and page sizes have defined meanings in PostScript and should + * be kept distinct. Media is the paper (or transparency, or ...) that is + * printed on, whereas the page size is the area that the PostScript + * interpreter renders into. + */ + if (prt_portrait) + { + prt_page_width = prt_mediasize[i].width; + prt_page_height = prt_mediasize[i].height; + } + else + { + prt_page_width = prt_mediasize[i].height; + prt_page_height = prt_mediasize[i].width; + } + + /* + * Set PS page margins based on the PS pagesize, not the mediasize - this + * needs to be done before the cpl and lpp are calculated. + */ + prt_page_margins(prt_page_width, prt_page_height, &left, &right, &top, + &bottom); + prt_left_margin = (float)left; + prt_right_margin = (float)right; + prt_top_margin = (float)top; + prt_bottom_margin = (float)bottom; + + /* + * Set up the font size. + */ + fontsize = PRT_PS_DEFAULT_FONTSIZE; + for (p = p_pfn; (p = vim_strchr(p, ':')) != NULL; ++p) + if (p[1] == 'h' && VIM_ISDIGIT(p[2])) + fontsize = atoi((char *)p + 2); + prt_font_metrics(fontsize); + + /* + * Return the number of characters per line, and lines per page for the + * generic print code. + */ + psettings->chars_per_line = prt_get_cpl(); + psettings->lines_per_page = prt_get_lpp(); + + /* Catch margin settings that leave no space for output! */ + if (psettings->chars_per_line <= 0 || psettings->lines_per_page <= 0) + return FAIL; + + /* + * Sort out the number of copies to be printed. PS by default will do + * uncollated copies for you, so once we know how many uncollated copies are + * wanted cache it away and lie to the generic code that we only want one + * uncollated copy. + */ + psettings->n_collated_copies = 1; + psettings->n_uncollated_copies = 1; + prt_num_copies = 1; + prt_collate = (!printer_opts[OPT_PRINT_COLLATE].present + || TOLOWER_ASC(printer_opts[OPT_PRINT_COLLATE].string[0]) == 'y'); + if (prt_collate) + { + /* TODO: Get number of collated copies wanted. */ + psettings->n_collated_copies = 1; + } + else + { + /* TODO: Get number of uncollated copies wanted and update the cached + * count. + */ + prt_num_copies = 1; + } + + psettings->jobname = jobname; + + /* + * Set up printer duplex and tumble based on Duplex option setting - default + * is long sided duplex printing (i.e. no tumble). + */ + prt_duplex = TRUE; + prt_tumble = FALSE; + psettings->duplex = 1; + if (printer_opts[OPT_PRINT_DUPLEX].present) + { + if (STRNICMP(printer_opts[OPT_PRINT_DUPLEX].string, "off", 3) == 0) + { + prt_duplex = FALSE; + psettings->duplex = 0; + } + else if (STRNICMP(printer_opts[OPT_PRINT_DUPLEX].string, "short", 5) + == 0) + prt_tumble = TRUE; + } + + /* For now user abort not supported */ + psettings->user_abort = 0; + + /* If the user didn't specify a file name, use a temp file. */ + if (psettings->outfile == NULL) + { + prt_ps_file_name = vim_tempname('p'); + if (prt_ps_file_name == NULL) + { + EMSG(_(e_notmp)); + return FAIL; + } + prt_ps_fd = mch_fopen((char *)prt_ps_file_name, WRITEBIN); + } + else + { + p = expand_env_save(psettings->outfile); + if (p != NULL) + { + prt_ps_fd = mch_fopen((char *)p, WRITEBIN); + vim_free(p); + } + } + if (prt_ps_fd == NULL) + { + EMSG(_("E324: Can't open PostScript output file")); + mch_print_cleanup(); + return FAIL; + } + + prt_bufsiz = psettings->chars_per_line; +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + prt_bufsiz *= 2; +#endif + ga_init2(&prt_ps_buffer, (int)sizeof(char), prt_bufsiz); + + prt_page_num = 0; + + prt_attribute_change = FALSE; + prt_need_moveto = FALSE; + prt_need_font = FALSE; + prt_need_fgcol = FALSE; + prt_need_bgcol = FALSE; + prt_need_underline = FALSE; + + prt_file_error = FALSE; + + return OK; +} + + static int +prt_add_resource(resource) + struct prt_ps_resource_S *resource; +{ + FILE* fd_resource; + char_u resource_buffer[512]; + size_t bytes_read; + + fd_resource = mch_fopen((char *)resource->filename, READBIN); + if (fd_resource == NULL) + { + EMSG2(_("E456: Can't open file \"%s\""), resource->filename); + return FALSE; + } + prt_dsc_resources("BeginResource", prt_resource_types[resource->type], + (char *)resource->title); + + prt_dsc_textline("BeginDocument", (char *)resource->filename); + + for (;;) + { + bytes_read = fread((char *)resource_buffer, sizeof(char_u), + sizeof(resource_buffer), fd_resource); + if (ferror(fd_resource)) + { + EMSG2(_("E457: Can't read PostScript resource file \"%s\""), + resource->filename); + fclose(fd_resource); + return FALSE; + } + if (bytes_read == 0) + break; + prt_write_file_raw_len(resource_buffer, bytes_read); + if (prt_file_error) + { + fclose(fd_resource); + return FALSE; + } + } + fclose(fd_resource); + + prt_dsc_noarg("EndDocument"); + + prt_dsc_noarg("EndResource"); + + return TRUE; +} + + int +mch_print_begin(psettings) + prt_settings_T *psettings; +{ + time_t now; + int bbox[4]; + char *p_time; + double left; + double right; + double top; + double bottom; + struct prt_ps_resource_S res_prolog; + struct prt_ps_resource_S res_encoding; + char buffer[256]; + char_u *p_encoding; +#ifdef FEAT_MBYTE + struct prt_ps_resource_S res_cidfont; + struct prt_ps_resource_S res_cmap; +#endif + + /* + * PS DSC Header comments - no PS code! + */ + prt_dsc_start(); + prt_dsc_textline("Title", (char *)psettings->jobname); + if (!get_user_name((char_u *)buffer, 256)) + STRCPY(buffer, "Unknown"); + prt_dsc_textline("For", buffer); + prt_dsc_textline("Creator", VIM_VERSION_LONG); + /* Note: to ensure Clean8bit I don't think we can use LC_TIME */ + now = time(NULL); + p_time = ctime(&now); + /* Note: ctime() adds a \n so we have to remove it :-( */ + *(vim_strchr((char_u *)p_time, '\n')) = '\0'; + prt_dsc_textline("CreationDate", p_time); + prt_dsc_textline("DocumentData", "Clean8Bit"); + prt_dsc_textline("Orientation", "Portrait"); + prt_dsc_atend("Pages"); + prt_dsc_textline("PageOrder", "Ascend"); + /* The bbox does not change with orientation - it is always in the default + * user coordinate system! We have to recalculate right and bottom + * coordinates based on the font metrics for the bbox to be accurate. */ + prt_page_margins(prt_mediasize[prt_media].width, + prt_mediasize[prt_media].height, + &left, &right, &top, &bottom); + bbox[0] = (int)left; + if (prt_portrait) + { + /* In portrait printing the fixed point is the top left corner so we + * derive the bbox from that point. We have the expected cpl chars + * across the media and lpp lines down the media. + */ + bbox[1] = (int)(top - (psettings->lines_per_page + prt_header_height()) + * prt_line_height); + bbox[2] = (int)(left + psettings->chars_per_line * prt_char_width + + 0.5); + bbox[3] = (int)(top + 0.5); + } + else + { + /* In landscape printing the fixed point is the bottom left corner so we + * derive the bbox from that point. We have lpp chars across the media + * and cpl lines up the media. + */ + bbox[1] = (int)bottom; + bbox[2] = (int)(left + ((psettings->lines_per_page + + prt_header_height()) * prt_line_height) + 0.5); + bbox[3] = (int)(bottom + psettings->chars_per_line * prt_char_width + + 0.5); + } + prt_dsc_ints("BoundingBox", 4, bbox); + /* The media width and height does not change with landscape printing! */ + prt_dsc_docmedia(prt_mediasize[prt_media].name, + prt_mediasize[prt_media].width, + prt_mediasize[prt_media].height, + (double)0, NULL, NULL); + /* Define fonts needed */ +#ifdef FEAT_MBYTE + if (!prt_out_mbyte || prt_use_courier) +#endif + prt_dsc_font_resource("DocumentNeededResources", &prt_ps_courier_font); +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + { + prt_dsc_font_resource((prt_use_courier ? NULL + : "DocumentNeededResources"), &prt_ps_mb_font); + if (!prt_custom_cmap) + prt_dsc_resources(NULL, "cmap", prt_cmap); + } +#endif + + /* Search for external resources VIM supplies */ + if (!prt_find_resource("prolog", &res_prolog)) + { + EMSG(_("E456: Can't find PostScript resource file \"prolog.ps\"")); + return FALSE; + } + if (!prt_open_resource(&res_prolog)) + return FALSE; + if (!prt_check_resource(&res_prolog, PRT_PROLOG_VERSION)) + return FALSE; +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + { + /* Look for required version of multi-byte printing procset */ + if (!prt_find_resource("cidfont", &res_cidfont)) + { + EMSG(_("E456: Can't find PostScript resource file \"cidfont.ps\"")); + return FALSE; + } + if (!prt_open_resource(&res_cidfont)) + return FALSE; + if (!prt_check_resource(&res_cidfont, PRT_CID_PROLOG_VERSION)) + return FALSE; + } +#endif + + /* Find an encoding to use for printing. + * Check 'printencoding'. If not set or not found, then use 'encoding'. If + * that cannot be found then default to "latin1". + * Note: VIM specific encoding header is always skipped. + */ +#ifdef FEAT_MBYTE + if (!prt_out_mbyte) + { +#endif + p_encoding = enc_skip(p_penc); + if (*p_encoding == NUL + || !prt_find_resource((char *)p_encoding, &res_encoding)) + { + /* 'printencoding' not set or not supported - find alternate */ +#ifdef FEAT_MBYTE + int props; + + p_encoding = enc_skip(p_enc); + props = enc_canon_props(p_encoding); + if (!(props & ENC_8BIT) + || !prt_find_resource((char *)p_encoding, &res_encoding)) + /* 8-bit 'encoding' is not supported */ +#endif + { + /* Use latin1 as default printing encoding */ + p_encoding = (char_u *)"latin1"; + if (!prt_find_resource((char *)p_encoding, &res_encoding)) + { + EMSG2(_("E456: Can't find PostScript resource file \"%s.ps\""), + p_encoding); + return FALSE; + } + } + } + if (!prt_open_resource(&res_encoding)) + return FALSE; + /* For the moment there are no checks on encoding resource files to + * perform */ +#ifdef FEAT_MBYTE + } + else + { + p_encoding = enc_skip(p_penc); + if (*p_encoding == NUL) + p_encoding = enc_skip(p_enc); + if (prt_use_courier) + { + /* Include ASCII range encoding vector */ + if (!prt_find_resource(prt_ascii_encoding, &res_encoding)) + { + EMSG2(_("E456: Can't find PostScript resource file \"%s.ps\""), + prt_ascii_encoding); + return FALSE; + } + if (!prt_open_resource(&res_encoding)) + return FALSE; + /* For the moment there are no checks on encoding resource files to + * perform */ + } + } + + prt_conv.vc_type = CONV_NONE; + if (!(enc_canon_props(p_enc) & enc_canon_props(p_encoding) & ENC_8BIT)) { + /* Set up encoding conversion if required */ + if (FAIL == convert_setup(&prt_conv, p_enc, p_encoding)) + { + EMSG2(_("E620: Unable to convert to print encoding \"%s\""), + p_encoding); + return FALSE; + } + prt_do_conv = TRUE; + } + prt_do_conv = prt_conv.vc_type != CONV_NONE; + + if (prt_out_mbyte && prt_custom_cmap) + { + /* Find user supplied CMap */ + if (!prt_find_resource(prt_cmap, &res_cmap)) + { + EMSG2(_("E456: Can't find PostScript resource file \"%s.ps\""), + prt_cmap); + return FALSE; + } + if (!prt_open_resource(&res_cmap)) + return FALSE; + } +#endif + + /* List resources supplied */ + STRCPY(buffer, res_prolog.title); + STRCAT(buffer, " "); + STRCAT(buffer, res_prolog.version); + prt_dsc_resources("DocumentSuppliedResources", "procset", buffer); +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + { + STRCPY(buffer, res_cidfont.title); + STRCAT(buffer, " "); + STRCAT(buffer, res_cidfont.version); + prt_dsc_resources(NULL, "procset", buffer); + + if (prt_custom_cmap) + { + STRCPY(buffer, res_cmap.title); + STRCAT(buffer, " "); + STRCAT(buffer, res_cmap.version); + prt_dsc_resources(NULL, "cmap", buffer); + } + } + if (!prt_out_mbyte || prt_use_courier) +#endif + { + STRCPY(buffer, res_encoding.title); + STRCAT(buffer, " "); + STRCAT(buffer, res_encoding.version); + prt_dsc_resources(NULL, "encoding", buffer); + } + prt_dsc_requirements(prt_duplex, prt_tumble, prt_collate, +#ifdef FEAT_SYN_HL + psettings->do_syntax +#else + 0 +#endif + , prt_num_copies); + prt_dsc_noarg("EndComments"); + + /* + * PS Document page defaults + */ + prt_dsc_noarg("BeginDefaults"); + + /* List font resources most likely common to all pages */ +#ifdef FEAT_MBYTE + if (!prt_out_mbyte || prt_use_courier) +#endif + prt_dsc_font_resource("PageResources", &prt_ps_courier_font); +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + { + prt_dsc_font_resource((prt_use_courier ? NULL : "PageResources"), + &prt_ps_mb_font); + if (!prt_custom_cmap) + prt_dsc_resources(NULL, "cmap", prt_cmap); + } +#endif + + /* Paper will be used for all pages */ + prt_dsc_textline("PageMedia", prt_mediasize[prt_media].name); + + prt_dsc_noarg("EndDefaults"); + + /* + * PS Document prolog inclusion - all required procsets. + */ + prt_dsc_noarg("BeginProlog"); + + /* Add required procsets - NOTE: order is important! */ + if (!prt_add_resource(&res_prolog)) + return FALSE; +#ifdef FEAT_MBYTE + if (prt_out_mbyte) + { + /* Add CID font procset, and any user supplied CMap */ + if (!prt_add_resource(&res_cidfont)) + return FALSE; + if (prt_custom_cmap && !prt_add_resource(&res_cmap)) + return FALSE; + } +#endif + +#ifdef FEAT_MBYTE + if (!prt_out_mbyte || prt_use_courier) +#endif + /* There will be only one Roman font encoding to be included in the PS + * file. */ + if (!prt_add_resource(&res_encoding)) + return FALSE; + + prt_dsc_noarg("EndProlog"); + + /* + * PS Document setup - must appear after the prolog + */ + prt_dsc_noarg("BeginSetup"); + + /* Device setup - page size and number of uncollated copies */ + prt_write_int((int)prt_mediasize[prt_media].width); + prt_write_int((int)prt_mediasize[prt_media].height); + prt_write_int(0); + prt_write_string("sps\n"); + prt_write_int(prt_num_copies); + prt_write_string("nc\n"); + prt_write_boolean(prt_duplex); + prt_write_boolean(prt_tumble); + prt_write_string("dt\n"); + prt_write_boolean(prt_collate); + prt_write_string("c\n"); + + /* Font resource inclusion and definition */ +#ifdef FEAT_MBYTE + if (!prt_out_mbyte || prt_use_courier) + { + /* When using Courier for ASCII range when printing multi-byte, need to + * pick up ASCII encoding to use with it. */ + if (prt_use_courier) + p_encoding = (char_u *)prt_ascii_encoding; +#endif + prt_dsc_resources("IncludeResource", "font", + prt_ps_courier_font.ps_fontname[PRT_PS_FONT_ROMAN]); + prt_def_font("F0", (char *)p_encoding, (int)prt_line_height, + prt_ps_courier_font.ps_fontname[PRT_PS_FONT_ROMAN]); + prt_dsc_resources("IncludeResource", "font", + prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLD]); + prt_def_font("F1", (char *)p_encoding, (int)prt_line_height, + prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLD]); + prt_dsc_resources("IncludeResource", "font", + prt_ps_courier_font.ps_fontname[PRT_PS_FONT_OBLIQUE]); + prt_def_font("F2", (char *)p_encoding, (int)prt_line_height, + prt_ps_courier_font.ps_fontname[PRT_PS_FONT_OBLIQUE]); + prt_dsc_resources("IncludeResource", "font", + prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]); + prt_def_font("F3", (char *)p_encoding, (int)prt_line_height, + prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]); +#ifdef FEAT_MBYTE + } + if (prt_out_mbyte) + { + /* Define the CID fonts to be used in the job. Typically CJKV fonts do + * not have an italic form being a western style, so where no font is + * defined for these faces VIM falls back to an existing face. + * Note: if using Courier for the ASCII range then the printout will + * have bold/italic/bolditalic regardless of the setting of printmbfont. + */ + prt_dsc_resources("IncludeResource", "font", + prt_ps_mb_font.ps_fontname[PRT_PS_FONT_ROMAN]); + if (!prt_custom_cmap) + prt_dsc_resources("IncludeResource", "cmap", prt_cmap); + prt_def_cidfont("CF0", (int)prt_line_height, + prt_ps_mb_font.ps_fontname[PRT_PS_FONT_ROMAN]); + + if (prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLD] != NULL) + { + prt_dsc_resources("IncludeResource", "font", + prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLD]); + if (!prt_custom_cmap) + prt_dsc_resources("IncludeResource", "cmap", prt_cmap); + prt_def_cidfont("CF1", (int)prt_line_height, + prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLD]); + } + else + /* Use ROMAN for BOLD */ + prt_dup_cidfont("CF0", "CF1"); + + if (prt_ps_mb_font.ps_fontname[PRT_PS_FONT_OBLIQUE] != NULL) + { + prt_dsc_resources("IncludeResource", "font", + prt_ps_mb_font.ps_fontname[PRT_PS_FONT_OBLIQUE]); + if (!prt_custom_cmap) + prt_dsc_resources("IncludeResource", "cmap", prt_cmap); + prt_def_cidfont("CF2", (int)prt_line_height, + prt_ps_mb_font.ps_fontname[PRT_PS_FONT_OBLIQUE]); + } + else + /* Use ROMAN for OBLIQUE */ + prt_dup_cidfont("CF0", "CF2"); + + if (prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE] != NULL) + { + prt_dsc_resources("IncludeResource", "font", + prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]); + if (!prt_custom_cmap) + prt_dsc_resources("IncludeResource", "cmap", prt_cmap); + prt_def_cidfont("CF3", (int)prt_line_height, + prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]); + } + else + /* Use BOLD for BOLDOBLIQUE */ + prt_dup_cidfont("CF1", "CF3"); + } +#endif + + /* Misc constant vars used for underlining and background rects */ + prt_def_var("UO", PRT_PS_FONT_TO_USER(prt_line_height, + prt_ps_font->uline_offset), 2); + prt_def_var("UW", PRT_PS_FONT_TO_USER(prt_line_height, + prt_ps_font->uline_width), 2); + prt_def_var("BO", prt_bgcol_offset, 2); + + prt_dsc_noarg("EndSetup"); + + /* Fail if any problems writing out to the PS file */ + return !prt_file_error; +} + + void +mch_print_end(psettings) + prt_settings_T *psettings; +{ + prt_dsc_noarg("Trailer"); + + /* + * Output any info we don't know in toto until we finish + */ + prt_dsc_ints("Pages", 1, &prt_page_num); + + prt_dsc_noarg("EOF"); + + /* Write CTRL-D to close serial communication link if used. + * NOTHING MUST BE WRITTEN AFTER THIS! */ + prt_write_file((char_u *)IF_EB("\004", "\067")); + + if (!prt_file_error && psettings->outfile == NULL + && !got_int && !psettings->user_abort) + { + /* Close the file first. */ + if (prt_ps_fd != NULL) + { + fclose(prt_ps_fd); + prt_ps_fd = NULL; + } + prt_message((char_u *)_("Sending to printer...")); + + /* Not printing to a file: use 'printexpr' to print the file. */ + if (eval_printexpr(prt_ps_file_name, psettings->arguments) == FAIL) + EMSG(_("E365: Failed to print PostScript file")); + else + prt_message((char_u *)_("Print job sent.")); + } + + mch_print_cleanup(); +} + + int +mch_print_end_page() +{ + prt_flush_buffer(); + + prt_write_string("re sp\n"); + + prt_dsc_noarg("PageTrailer"); + + return !prt_file_error; +} + +/*ARGSUSED*/ + int +mch_print_begin_page(str) + char_u *str; +{ + int page_num[2]; + + prt_page_num++; + + page_num[0] = page_num[1] = prt_page_num; + prt_dsc_ints("Page", 2, page_num); + + prt_dsc_noarg("BeginPageSetup"); + + prt_write_string("sv\n0 g\n"); +#ifdef FEAT_MBYTE + prt_in_ascii = !prt_out_mbyte; + if (prt_out_mbyte) + prt_write_string("CF0 sf\n"); + else +#endif + prt_write_string("F0 sf\n"); + prt_fgcol = PRCOLOR_BLACK; + prt_bgcol = PRCOLOR_WHITE; + prt_font = PRT_PS_FONT_ROMAN; + + /* Set up page transformation for landscape printing. */ + if (!prt_portrait) + { + prt_write_int(-((int)prt_mediasize[prt_media].width)); + prt_write_string("sl\n"); + } + + prt_dsc_noarg("EndPageSetup"); + + /* We have reset the font attributes, force setting them again. */ + curr_bg = (long_u)0xffffffff; + curr_fg = (long_u)0xffffffff; + curr_bold = MAYBE; + + return !prt_file_error; +} + + int +mch_print_blank_page() +{ + return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE); +} + +static float prt_pos_x = 0; +static float prt_pos_y = 0; + + void +mch_print_start_line(margin, page_line) + int margin; + int page_line; +{ + prt_pos_x = prt_left_margin; + if (margin) + prt_pos_x -= prt_number_width; + + prt_pos_y = prt_top_margin - prt_first_line_height - + page_line * prt_line_height; + + prt_attribute_change = TRUE; + prt_need_moveto = TRUE; +#ifdef FEAT_MBYTE + prt_half_width = FALSE; +#endif +} + +/*ARGSUSED*/ + int +mch_print_text_out(p, len) + char_u *p; + int len; +{ + int need_break; + char_u ch; + char_u ch_buff[8]; + float char_width; + float next_pos; +#ifdef FEAT_MBYTE + int in_ascii; + int half_width; +#endif + + char_width = prt_char_width; + +#ifdef FEAT_MBYTE + /* Ideally VIM would create a rearranged CID font to combine a Roman and + * CJKV font to do what VIM is doing here - use a Roman font for characters + * in the ASCII range, and the origingal CID font for everything else. + * The problem is that GhostScript still (as of 8.13) does not support + * rearranged fonts even though they have been documented by Adobe for 7 + * years! If they ever do, a lot of this code will disappear. + */ + if (prt_use_courier) + { + in_ascii = (len == 1 && *p < 0x80); + if (prt_in_ascii) + { + if (!in_ascii) + { + /* No longer in ASCII range - need to switch font */ + prt_in_ascii = FALSE; + prt_need_font = TRUE; + prt_attribute_change = TRUE; + } + } + else if (in_ascii) + { + /* Now in ASCII range - need to switch font */ + prt_in_ascii = TRUE; + prt_need_font = TRUE; + prt_attribute_change = TRUE; + } + } + if (prt_out_mbyte) + { + half_width = ((*mb_ptr2cells)(p) == 1); + if (half_width) + char_width /= 2; + if (prt_half_width) + { + if (!half_width) + { + prt_half_width = FALSE; + prt_pos_x += prt_char_width/4; + prt_need_moveto = TRUE; + prt_attribute_change = TRUE; + } + } + else if (half_width) + { + prt_half_width = TRUE; + prt_pos_x += prt_char_width/4; + prt_need_moveto = TRUE; + prt_attribute_change = TRUE; + } + } +#endif + + /* Output any required changes to the graphics state, after flushing any + * text buffered so far. + */ + if (prt_attribute_change) + { + prt_flush_buffer(); + /* Reset count of number of chars that will be printed */ + prt_text_run = 0; + + if (prt_need_moveto) + { + prt_pos_x_moveto = prt_pos_x; + prt_pos_y_moveto = prt_pos_y; + prt_do_moveto = TRUE; + + prt_need_moveto = FALSE; + } + if (prt_need_font) + { +#ifdef FEAT_MBYTE + if (!prt_in_ascii) + prt_write_string("CF"); + else +#endif + prt_write_string("F"); + prt_write_int(prt_font); + prt_write_string("sf\n"); + prt_need_font = FALSE; + } + if (prt_need_fgcol) + { + int r, g, b; + r = ((unsigned)prt_fgcol & 0xff0000) >> 16; + g = ((unsigned)prt_fgcol & 0xff00) >> 8; + b = prt_fgcol & 0xff; + + prt_write_real(r / 255.0, 3); + if (r == g && g == b) + prt_write_string("g\n"); + else + { + prt_write_real(g / 255.0, 3); + prt_write_real(b / 255.0, 3); + prt_write_string("r\n"); + } + prt_need_fgcol = FALSE; + } + + if (prt_bgcol != PRCOLOR_WHITE) + { + prt_new_bgcol = prt_bgcol; + if (prt_need_bgcol) + prt_do_bgcol = TRUE; + } + else + prt_do_bgcol = FALSE; + prt_need_bgcol = FALSE; + + if (prt_need_underline) + prt_do_underline = prt_underline; + prt_need_underline = FALSE; + + prt_attribute_change = FALSE; + } + +#ifdef FEAT_MBYTE + if (prt_do_conv) + { + /* Convert from multi-byte to 8-bit encoding */ + p = string_convert(&prt_conv, p, &len); + if (p == NULL) + p = (char_u *)""; + } + + if (prt_out_mbyte) + { + /* Multi-byte character strings are represented more efficiently as hex + * strings when outputting clean 8 bit PS. + */ + do + { + ch = prt_hexchar[(unsigned)(*p) >> 4]; + ga_append(&prt_ps_buffer, ch); + ch = prt_hexchar[(*p) & 0xf]; + ga_append(&prt_ps_buffer, ch); + p++; + } + while (--len); + } + else +#endif + { + /* Add next character to buffer of characters to output. + * Note: One printed character may require several PS characters to + * represent it, but we only count them as one printed character. + */ + ch = *p; + if (ch < 32 || ch == '(' || ch == ')' || ch == '\\') + { + /* Convert non-printing characters to either their escape or octal + * sequence, ensures PS sent over a serial line does not interfere + * with the comms protocol. Note: For EBCDIC we need to write out + * the escape sequences as ASCII codes! + * Note 2: Char codes < 32 are identical in EBCDIC and ASCII AFAIK! + */ + ga_append(&prt_ps_buffer, IF_EB('\\', 0134)); + switch (ch) + { + case BS: ga_append(&prt_ps_buffer, IF_EB('b', 0142)); break; + case TAB: ga_append(&prt_ps_buffer, IF_EB('t', 0164)); break; + case NL: ga_append(&prt_ps_buffer, IF_EB('n', 0156)); break; + case FF: ga_append(&prt_ps_buffer, IF_EB('f', 0146)); break; + case CAR: ga_append(&prt_ps_buffer, IF_EB('r', 0162)); break; + case '(': ga_append(&prt_ps_buffer, IF_EB('(', 0050)); break; + case ')': ga_append(&prt_ps_buffer, IF_EB(')', 0051)); break; + case '\\': ga_append(&prt_ps_buffer, IF_EB('\\', 0134)); break; + + default: + sprintf((char *)ch_buff, "%03o", (unsigned int)ch); +#ifdef EBCDIC + ebcdic2ascii(ch_buff, 3); +#endif + ga_append(&prt_ps_buffer, ch_buff[0]); + ga_append(&prt_ps_buffer, ch_buff[1]); + ga_append(&prt_ps_buffer, ch_buff[2]); + break; + } + } + else + ga_append(&prt_ps_buffer, ch); + } + +#ifdef FEAT_MBYTE + /* Need to free any translated characters */ + if (prt_do_conv && (*p != NUL)) + vim_free(p); +#endif + + prt_text_run += char_width; + prt_pos_x += char_width; + + /* The downside of fp - use relative error on right margin check */ + next_pos = prt_pos_x + prt_char_width; + need_break = (next_pos > prt_right_margin) && + ((next_pos - prt_right_margin) > (prt_right_margin*1e-5)); + + if (need_break) + prt_flush_buffer(); + + return need_break; +} + + void +mch_print_set_font(iBold, iItalic, iUnderline) + int iBold; + int iItalic; + int iUnderline; +{ + int font = 0; + + if (iBold) + font |= 0x01; + if (iItalic) + font |= 0x02; + + if (font != prt_font) + { + prt_font = font; + prt_attribute_change = TRUE; + prt_need_font = TRUE; + } + if (prt_underline != iUnderline) + { + prt_underline = iUnderline; + prt_attribute_change = TRUE; + prt_need_underline = TRUE; + } +} + + void +mch_print_set_bg(bgcol) + long_u bgcol; +{ + prt_bgcol = bgcol; + prt_attribute_change = TRUE; + prt_need_bgcol = TRUE; +} + + void +mch_print_set_fg(fgcol) + long_u fgcol; +{ + if (fgcol != (long_u)prt_fgcol) + { + prt_fgcol = fgcol; + prt_attribute_change = TRUE; + prt_need_fgcol = TRUE; + } +} + +# endif /*FEAT_POSTSCRIPT*/ +#endif /*FEAT_PRINTER*/
--- a/src/syntax.c +++ b/src/syntax.c @@ -679,6 +679,7 @@ syn_sync(wp, start_lnum, last_valid) linenr_T found_current_lnum = 0; int found_current_col= 0; lpos_T found_m_endpos; + colnr_T prev_current_col; /* * Clear any current state that might be hanging around. @@ -849,10 +850,13 @@ syn_sync(wp, start_lnum, last_valid) ++current_col; /* syn_current_attr() will have skipped the check for - * an item that ends here, need to do that now. */ - ++current_col; + * an item that ends here, need to do that now. Be + * careful not to go past the NUL. */ + prev_current_col = current_col; + if (syn_getcurline()[current_col] != NUL) + ++current_col; check_state_ends(); - --current_col; + current_col = prev_current_col; } else break; @@ -1647,6 +1651,7 @@ syn_finish_line(syncing) int syncing; /* called for syncing */ { stateitem_T *cur_si; + colnr_T prev_current_col; if (!current_finished) { @@ -1668,10 +1673,13 @@ syn_finish_line(syncing) return TRUE; /* syn_current_attr() will have skipped the check for an item - * that ends here, need to do that now. */ - ++current_col; + * that ends here, need to do that now. Be careful not to go + * past the NUL. */ + prev_current_col = current_col; + if (syn_getcurline()[current_col] != NUL) + ++current_col; check_state_ends(); - --current_col; + current_col = prev_current_col; } ++current_col; } @@ -2252,7 +2260,8 @@ syn_current_attr(syncing, displaying, ca if (!syncing) { check_state_ends(); - if (current_state.ga_len > 0) + if (current_state.ga_len > 0 + && syn_getcurline()[current_col] != NUL) { ++current_col; check_state_ends();
--- a/src/version.h +++ b/src/version.h @@ -36,5 +36,5 @@ #define VIM_VERSION_NODOT "vim70aa" #define VIM_VERSION_SHORT "7.0aa" #define VIM_VERSION_MEDIUM "7.0aa ALPHA" -#define VIM_VERSION_LONG "VIM - Vi IMproved 7.0aa ALPHA (2005 Jul 23)" -#define VIM_VERSION_LONG_DATE "VIM - Vi IMproved 7.0aa ALPHA (2005 Jul 23, compiled " +#define VIM_VERSION_LONG "VIM - Vi IMproved 7.0aa ALPHA (2005 Jul 24)" +#define VIM_VERSION_LONG_DATE "VIM - Vi IMproved 7.0aa ALPHA (2005 Jul 24, compiled "