diff options
Diffstat (limited to 'src/nvim/hardcopy.c')
| -rw-r--r-- | src/nvim/hardcopy.c | 442 |
1 files changed, 169 insertions, 273 deletions
diff --git a/src/nvim/hardcopy.c b/src/nvim/hardcopy.c index d7f5730943..e280648fd2 100644 --- a/src/nvim/hardcopy.c +++ b/src/nvim/hardcopy.c @@ -1,9 +1,7 @@ // This is an open source non-commercial project. Dear PVS-Studio, please check // it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com -/* - * hardcopy.c: printing to paper - */ +// hardcopy.c: printing to paper #include <assert.h> #include <inttypes.h> @@ -36,64 +34,62 @@ #include "nvim/version.h" #include "nvim/vim.h" -/* - * 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(uint32_t bgcol); - * Called to set the background color for the following text. Parameter is an - * RGB value. - * - * void mch_print_set_fg(uint32_t 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, size_t 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. - */ +// 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(uint32_t bgcol); +// Called to set the background color for the following text. Parameter is an +// RGB value. +// +// void mch_print_set_fg(uint32_t 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, size_t 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. static option_table_T printer_opts[OPT_PRINT_NUM_OPTIONS] = { { "top", true, 0, NULL, 0, false }, @@ -154,9 +150,7 @@ static option_table_T mbfont_opts[OPT_MBFONT_NUM_OPTIONS] = { "o", false, 0, NULL, 0, false }, }; -/* - * These values determine the print position on a page. - */ +// 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 @@ -255,33 +249,27 @@ struct prt_resfile_buffer_S { # include "hardcopy.c.generated.h" #endif -/* - * Parse 'printoptions' and set the flags in "printer_opts". - * Returns an error message or NULL; - */ +// Parse 'printoptions' and set the flags in "printer_opts". +// Returns an error message or NULL; char *parse_printoptions(void) { return parse_list_options((char_u *)p_popt, printer_opts, OPT_PRINT_NUM_OPTIONS); } -/* - * Parse 'printoptions' and set the flags in "printer_opts". - * Returns an error message or NULL; - */ +// Parse 'printoptions' and set the flags in "printer_opts". +// Returns an error message or NULL; char *parse_printmbfont(void) { return parse_list_options((char_u *)p_pmfn, mbfont_opts, OPT_MBFONT_NUM_OPTIONS); } -/* - * 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... - */ +// 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 *parse_list_options(char_u *option_str, option_table_T *table, size_t table_size) { option_table_T *old_opts; @@ -301,9 +289,7 @@ static char *parse_list_options(char_u *option_str, option_table_T *table, size_ table[idx].present = false; } - /* - * Repeat for all comma separated parts. - */ + // Repeat for all comma separated parts. stringp = option_str; while (*stringp) { colonp = (char_u *)vim_strchr((char *)stringp, ':'); @@ -361,10 +347,8 @@ static char *parse_list_options(char_u *option_str, option_table_T *table, size_ return ret; } -/* - * If using a dark background, the colors will probably be too bright to show - * up well on white paper, so reduce their brightness. - */ +// If using a dark background, the colors will probably be too bright to show +// up well on white paper, so reduce their brightness. static uint32_t darken_rgb(uint32_t rgb) { return ((rgb >> 17) << 16) @@ -489,9 +473,7 @@ static void prt_line_number(prt_settings_T *const psettings, const int page_line } } -/* - * Get the currently effective header height. - */ +// Get the currently effective header height. int prt_header_height(void) { if (printer_opts[OPT_PRINT_HEADERHEIGHT].present) { @@ -507,10 +489,8 @@ int prt_use_number(void) && 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. - */ +// Return the unit used in a margin item in 'printoptions'. +// Returns PRT_UNIT_NONE if not recognized. int prt_get_unit(int idx) { int u = PRT_UNIT_NONE; @@ -546,12 +526,10 @@ static void prt_header(prt_settings_T *const psettings, const int pagenum, const linenr_T tmp_lnum, tmp_topline, tmp_botline; int use_sandbox = false; - /* - * 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. - */ + // 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; @@ -606,9 +584,7 @@ static void prt_header(prt_settings_T *const psettings, const int pagenum, const } } -/* - * Display a print status message. - */ +// Display a print status message. static void prt_message(char_u *s) { // TODO(bfredl): delete this @@ -644,13 +620,11 @@ void ex_hardcopy(exarg_T *eap) settings.arguments = (char_u *)eap->arg; } - /* - * 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.) - */ + // 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 ? (char_u *)curbuf->b_fname : (char_u *)curbuf->b_sfname, @@ -687,9 +661,7 @@ void ex_hardcopy(exarg_T *eap) prt_get_attr(id, &settings.number, settings.modec); } - /* - * Estimate the total lines to be printed - */ + // Estimate the total lines to be printed for (lnum = eap->line1; lnum <= eap->line2; lnum++) { bytes_to_print += STRLEN(skipwhite((char *)ml_get(lnum))); } @@ -717,9 +689,7 @@ void ex_hardcopy(exarg_T *eap) goto print_fail_no_begin; } - /* - * Loop over collated copies: 1 2 3, 1 2 3, ... - */ + // Loop over collated copies: 1 2 3, 1 2 3, ... page_count = 0; for (collated_copies = 0; collated_copies < settings.n_collated_copies; @@ -740,9 +710,7 @@ void ex_hardcopy(exarg_T *eap) } } - /* - * Loop over all pages in the print job: 1 2 3 ... - */ + // 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, ... @@ -752,9 +720,7 @@ void ex_hardcopy(exarg_T *eap) // Set the print position to the start of this page. prtpos = page_prtpos; - /* - * Do front and rear side of a page. - */ + // Do front and rear side of a page. for (side = 0; side <= settings.duplex; side++) { // Print one page. @@ -780,9 +746,7 @@ void ex_hardcopy(exarg_T *eap) } prt_message(IObuff); - /* - * Output header if required - */ + // Output header if required if (prt_header_height() > 0) { prt_header(&settings, page_count + 1 + side, prtpos.file_line); @@ -814,10 +778,8 @@ void ex_hardcopy(exarg_T *eap) } } - /* - * Extra blank page for duplexing with odd number of pages and - * more copies to come. - */ + // 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) { @@ -850,10 +812,8 @@ print_fail_no_begin: mch_print_cleanup(); } -/* - * Print one page line. - * Return the next column to print, or zero if the line is finished. - */ +// Print one page line. +// Return the next column to print, or zero if the line is finished. static colnr_T hardcopy_line(prt_settings_T *psettings, int page_line, prt_pos_T *ppos) { colnr_T col; @@ -881,9 +841,7 @@ static colnr_T hardcopy_line(prt_settings_T *psettings, int page_line, prt_pos_T mch_print_start_line(false, page_line); line = (char_u *)ml_get(ppos->file_line); - /* - * Loop over the columns until the end of the file line or right margin. - */ + // 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) { if ((outputlen = utfc_ptr2len((char *)line + col)) < 1) { outputlen = 1; @@ -908,9 +866,7 @@ static colnr_T hardcopy_line(prt_settings_T *psettings, int page_line, prt_pos_T } } - /* - * Appropriately expand any tabs to spaces. - */ + // Appropriately expand any tabs to spaces. if (line[col] == TAB || tab_spaces != 0) { if (tab_spaces == 0) { tab_spaces = tabstop_padding(print_pos, @@ -945,10 +901,8 @@ static colnr_T hardcopy_line(prt_settings_T *psettings, int page_line, prt_pos_T 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. - */ + // 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 @@ -959,34 +913,32 @@ static colnr_T hardcopy_line(prt_settings_T *psettings, int page_line, prt_pos_T return col; } -/* - * 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 - */ +// 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 PRT_PS_DEFAULT_DPI (72) // Default user space resolution #define PRT_PS_DEFAULT_FONTSIZE (10) @@ -1251,17 +1203,13 @@ static struct prt_dsc_comment_S prt_dsc_table[] = PRT_DSC_ENDCOMMENTS_TYPE } }; -/* - * Variables for the output PostScript file. - */ +// Variables for the output PostScript file. static FILE *prt_ps_fd; static bool 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 - */ +// Various offsets and dimensions in default PostScript user space (points). +// Used for text positioning calculations static double prt_page_width; static double prt_page_height; static double prt_left_margin; @@ -1276,10 +1224,8 @@ static double prt_bgcol_offset; static double prt_pos_x_moveto = 0.0; static double prt_pos_y_moveto = 0.0; -/* - * Various control variables used to decide when and how to change the - * PostScript graphics state. - */ +// Various control variables used to decide when and how to change the +// PostScript graphics state. static bool prt_need_moveto; static bool prt_do_moveto; static bool prt_need_font; @@ -1298,9 +1244,7 @@ static double prt_text_run; static int prt_page_num; static int prt_bufsiz; -/* - * Variables controlling physical printing. - */ +// Variables controlling physical printing. static int prt_media; static int prt_portrait; static int prt_num_copies; @@ -1308,9 +1252,7 @@ static int prt_duplex; static int prt_tumble; static int prt_collate; -/* - * Buffers used when generating PostScript output - */ +// Buffers used when generating PostScript output static char prt_line_buffer[257]; static garray_T prt_ps_buffer = GA_EMPTY_INIT_VALUE; @@ -1345,36 +1287,28 @@ static void prt_write_file_len(char_u *buffer, size_t bytes) prt_write_file_raw_len(buffer, bytes); } -/* - * Write a string. - */ +// Write a string. static void prt_write_string(char *s) { vim_snprintf(prt_line_buffer, sizeof(prt_line_buffer), "%s", s); prt_write_file(prt_line_buffer); } -/* - * Write an int and a space. - */ +// Write an int and a space. static void prt_write_int(int i) { snprintf(prt_line_buffer, sizeof(prt_line_buffer), "%d ", i); prt_write_file(prt_line_buffer); } -/* - * Write a boolean and a space. - */ +// Write a boolean and a space. static void prt_write_boolean(int b) { snprintf(prt_line_buffer, sizeof(prt_line_buffer), "%s ", (b ? "T" : "F")); prt_write_file(prt_line_buffer); } -/* - * Write PostScript to re-encode and define the font. - */ +// Write PostScript to re-encode and define the font. static void prt_def_font(char *new_name, char *encoding, int height, char *font) { vim_snprintf(prt_line_buffer, sizeof(prt_line_buffer), @@ -1390,9 +1324,7 @@ static void prt_def_font(char *new_name, char *encoding, int height, char *font) prt_write_file(prt_line_buffer); } -/* - * Write a line to define the CID font. - */ +// Write a line to define the CID font. static void prt_def_cidfont(char *new_name, int height, char *cidfont) { vim_snprintf(prt_line_buffer, sizeof(prt_line_buffer), @@ -1403,9 +1335,7 @@ static void prt_def_cidfont(char *new_name, int height, char *cidfont) prt_write_file(prt_line_buffer); } -/* - * Write a line to define a duplicate of a CID font - */ +// Write a line to define a duplicate of a CID font static void prt_dup_cidfont(char *original_name, char *new_name) { vim_snprintf(prt_line_buffer, sizeof(prt_line_buffer), @@ -1413,11 +1343,9 @@ static void prt_dup_cidfont(char *original_name, char *new_name) prt_write_file(prt_line_buffer); } -/* - * 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. - */ +// 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(double real, int precision, int *pinteger, int *pfraction) { int integer = (int)real; @@ -1433,11 +1361,9 @@ static void prt_real_bits(double real, int precision, int *pinteger, int *pfract *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 '.'. - */ +// 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(double val, int prec) { int integer; @@ -1463,9 +1389,7 @@ static void prt_write_real(double val, int prec) prt_write_file(prt_line_buffer); } -/* - * Write a line to define a numeric variable. - */ +// Write a line to define a numeric variable. static void prt_def_var(char *name, double value, int prec) { vim_snprintf(prt_line_buffer, sizeof(prt_line_buffer), @@ -2020,9 +1944,7 @@ static double to_device_units(int idx, double physsize, int def_number) return ret; } -/* - * Calculate margins for given width and height from printoptions settings. - */ +// Calculate margins for given width and height from printoptions settings. static void prt_page_margins(double width, double height, double *left, double *right, double *top, double *bottom) { @@ -2062,18 +1984,14 @@ static void prt_build_cid_fontname(int font, char_u *name, int name_len) prt_ps_mb_font.ps_fontname[font] = fontname; } -/* - * Get number of lines of text that fit on a page (excluding the header). - */ +// Get number of lines of text that fit on a page (excluding the header). static int prt_get_lpp(void) { 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. - */ + // 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 = 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) { @@ -2270,9 +2188,7 @@ int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) prt_ps_font = &prt_ps_courier_font; } - /* - * Find the size of the paper and set the margins. - */ + // 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'); @@ -2295,13 +2211,11 @@ int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) } 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. - */ + // 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; @@ -2320,9 +2234,7 @@ int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) prt_top_margin = top; prt_bottom_margin = bottom; - /* - * Set up the font size. - */ + // Set up the font size. fontsize = PRT_PS_DEFAULT_FONTSIZE; for (p = (char_u *)p_pfn; (p = (char_u *)vim_strchr((char *)p, ':')) != NULL; p++) { if (p[1] == 'h' && ascii_isdigit(p[2])) { @@ -2331,10 +2243,8 @@ int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) } prt_font_metrics(fontsize); - /* - * Return the number of characters per line, and lines per page for the - * generic print code. - */ + // 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(); @@ -2343,12 +2253,10 @@ int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) 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. - */ + // 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; @@ -2364,10 +2272,8 @@ int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) psettings->jobname = jobname; - /* - * Set up printer duplex and tumble based on Duplex option setting - default - * is long sided duplex printing (i.e. no tumble). - */ + // 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; @@ -2491,9 +2397,7 @@ bool mch_print_begin(prt_settings_T *psettings) struct prt_ps_resource_S res_cidfont; struct prt_ps_resource_S res_cmap; - /* - * PS DSC Header comments - no PS code! - */ + // PS DSC Header comments - no PS code! prt_dsc_start(); prt_dsc_textline("Title", (char *)psettings->jobname); if (os_get_username(buffer, 256) == FAIL) { @@ -2685,9 +2589,7 @@ bool mch_print_begin(prt_settings_T *psettings) prt_num_copies); prt_dsc_noarg("EndComments"); - /* - * PS Document page defaults - */ + // PS Document page defaults prt_dsc_noarg("BeginDefaults"); // List font resources most likely common to all pages @@ -2707,9 +2609,7 @@ bool mch_print_begin(prt_settings_T *psettings) prt_dsc_noarg("EndDefaults"); - /* - * PS Document prolog inclusion - all required procsets. - */ + // PS Document prolog inclusion - all required procsets. prt_dsc_noarg("BeginProlog"); // Add required procsets - NOTE: order is important! @@ -2736,9 +2636,7 @@ bool mch_print_begin(prt_settings_T *psettings) prt_dsc_noarg("EndProlog"); - /* - * PS Document setup - must appear after the prolog - */ + // PS Document setup - must appear after the prolog prt_dsc_noarg("BeginSetup"); // Device setup - page size and number of uncollated copies @@ -2847,9 +2745,7 @@ void mch_print_end(prt_settings_T *psettings) { prt_dsc_noarg("Trailer"); - /* - * Output any info we don't know in toto until we finish - */ + // Output any info we don't know in toto until we finish prt_dsc_ints("Pages", 1, &prt_page_num); prt_dsc_noarg("EOF"); |