diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/hardcopy.c | 131 |
1 files changed, 59 insertions, 72 deletions
diff --git a/src/nvim/hardcopy.c b/src/nvim/hardcopy.c index 0b828777f4..d9830de2b5 100644 --- a/src/nvim/hardcopy.c +++ b/src/nvim/hardcopy.c @@ -794,8 +794,8 @@ void ex_hardcopy(exarg_T *eap) break; // reached the end } } else if (prtpos.ff) { - /* Line had a formfeed in it - start new page but - * stay on the current line */ + // Line had a formfeed in it - start new page but + // stay on the current line break; } } @@ -1505,9 +1505,8 @@ static void prt_flush_buffer(void) 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. - */ + // 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); @@ -1696,9 +1695,8 @@ static bool prt_next_dsc(struct prt_dsc_line_S *p_dsc_line) 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. - */ +/// 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 bool prt_open_resource(struct prt_ps_resource_S *resource) FUNC_ATTR_NONNULL_ALL { @@ -1906,9 +1904,8 @@ static void prt_dsc_font_resource(char *resource, struct prt_ps_font_S *ps_font) static void prt_dsc_requirements(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 - */ + // 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; } @@ -1967,10 +1964,9 @@ void mch_print_cleanup(void) 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). - */ + // 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) { xfree(prt_ps_mb_font.ps_fontname[i]); @@ -2048,9 +2044,8 @@ static int prt_get_cpl(void) { if (prt_use_number()) { prt_number_width = PRINT_NUMBER_WIDTH * prt_char_width; - /* If we are outputting multi-byte characters then line numbers will be - * printed with half width characters - */ + // 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; } @@ -2168,10 +2163,10 @@ int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) p_encoding = enc_skip(p_enc); } - /* Look for a multi-byte font that matches the encoding and character set. - * Only look if multi-byte character set is defined, or using multi-byte - * encoding other than Unicode. This is because a Unicode encoding does not - * uniquely identify a CJK character set to use. */ + // Look for a multi-byte font that matches the encoding and character set. + // Only look if multi-byte character set is defined, or using multi-byte + // encoding other than Unicode. This is because a Unicode encoding does not + // uniquely identify a CJK character set to use. p_mbenc = NULL; props = enc_canon_props(p_encoding); if (!(props & ENC_8BIT) && ((*p_pmcs != NUL) || !(props & ENC_UNICODE))) { @@ -2526,28 +2521,26 @@ int mch_print_begin(prt_settings_T *psettings) 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. */ + // 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. - */ + // 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. - */ + // 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); @@ -2597,11 +2590,10 @@ int mch_print_begin(prt_settings_T *psettings) } } - /* 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. - */ + // 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. if (!prt_out_mbyte) { p_encoding = enc_skip(p_penc); if (*p_encoding == NUL @@ -2626,8 +2618,8 @@ int mch_print_begin(prt_settings_T *psettings) if (!prt_open_resource(&res_encoding)) { return FALSE; } - /* For the moment there are no checks on encoding resource files to - * perform */ + // For the moment there are no checks on encoding resource files to + // perform } else { p_encoding = enc_skip(p_penc); if (*p_encoding == NUL) { @@ -2643,8 +2635,8 @@ int mch_print_begin(prt_settings_T *psettings) if (!prt_open_resource(&res_encoding)) { return FALSE; } - /* For the moment there are no checks on encoding resource files to - * perform */ + // For the moment there are no checks on encoding resource files to + // perform } } @@ -2742,8 +2734,8 @@ int mch_print_begin(prt_settings_T *psettings) } if (!prt_out_mbyte || prt_use_courier) { - /* There will be only one Roman font encoding to be included in the PS - * file. */ + // There will be only one Roman font encoding to be included in the PS + // file. if (!prt_add_resource(&res_encoding)) { return FALSE; } @@ -2771,8 +2763,8 @@ int mch_print_begin(prt_settings_T *psettings) // Font resource inclusion and definition 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. */ + // 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; } @@ -2794,12 +2786,11 @@ int mch_print_begin(prt_settings_T *psettings) prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]); } 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. - */ + // 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) { @@ -2872,8 +2863,8 @@ void mch_print_end(prt_settings_T *psettings) prt_dsc_noarg("EOF"); - /* Write CTRL-D to close serial communication link if used. - * NOTHING MUST BE WRITTEN AFTER THIS! */ + // Write CTRL-D to close serial communication link if used. + // NOTHING MUST BE WRITTEN AFTER THIS! prt_write_file((char_u *)"\004"); if (!prt_file_error && psettings->outfile == NULL @@ -2977,13 +2968,12 @@ int mch_print_text_out(char_u *const textp, size_t len) char_u *tofree = NULL; double char_width = prt_char_width; - /* 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 original 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. - */ + // 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 original 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) { const bool in_ascii = (len == 1 && *p < 0x80); if (prt_in_ascii) { @@ -3020,9 +3010,8 @@ int mch_print_text_out(char_u *const textp, size_t len) } } - /* Output any required changes to the graphics state, after flushing any - * text buffered so far. - */ + // 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 @@ -3100,16 +3089,14 @@ int mch_print_text_out(char_u *const textp, size_t len) p++; } } else { - /* 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. - */ + // 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. - */ + // 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. ga_append(&prt_ps_buffer, '\\'); switch (ch) { case BS: |