diff options
| -rw-r--r-- | bk_pdf.c | 3 | ||||
| -rw-r--r-- | bk_ps.c | 99 | ||||
| -rw-r--r-- | paper.h | 5 |
3 files changed, 77 insertions, 30 deletions
@@ -40,7 +40,6 @@ static void pdf_string_len(void (*add)(object *, char const *), object *, char const *, int); static void objref(object *o, object *dest); static void objdest(object *o, page_data *p); -static char *pdf_outline_convert(wchar_t *s, int *len); static int is_std_font(char const *name); @@ -725,7 +724,7 @@ static void make_pages_node(object *node, object *parent, page_data *first, * encodes in either PDFDocEncoding (a custom superset of * ISO-8859-1) or UTF-16BE. */ -static char *pdf_outline_convert(wchar_t *s, int *len) { +char *pdf_outline_convert(wchar_t *s, int *len) { char *ret; ret = utoa_careful_dup(s, CS_PDF); @@ -7,6 +7,7 @@ #include "paper.h" static void ps_comment(FILE *fp, char const *leader, word *words); +static void ps_string_len(FILE *fp, char const *str, int len); static void ps_string(FILE *fp, char const *str); paragraph *ps_config_filename(char *filename) @@ -24,6 +25,9 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords, FILE *fp; char *filename; paragraph *p; + outline_element *oe; + int noe; + IGNORE(keywords); IGNORE(idx); @@ -119,6 +123,18 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords, fprintf(fp, "%%%%BeginSetup\n"); /* + * Assign a destination name to each page for pdfmark purposes. + */ + pageno = 0; + for (page = doc->pages; page; page = page->next) { + char *buf; + pageno++; + buf = snewn(12, char); + sprintf(buf, "/p%d", pageno); + page->spare = buf; + } + + /* * This is as good a place as any to put version IDs. */ for (p = sourceform; p; p = p->next) @@ -137,11 +153,29 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords, doc->paper_height / FUNITS_PER_PT); fprintf(fp, "} if\n"); - /* Request outline view if the document is converted to PDF. */ - fprintf(fp, - "/pdfmark where {\n" - " pop [ /PageMode /UseOutlines /DOCVIEW pdfmark\n" - "} if\n"); + /* Outline etc, only if pdfmark is supported */ + fprintf(fp, "/pdfmark where { pop %% if\n"); + fprintf(fp, " [/PageMode/UseOutlines/DOCVIEW pdfmark\n"); + noe = doc->n_outline_elements; + for (oe = doc->outline_elements; noe; oe++, noe--) { + char *title; + int titlelen, count, i; + + title = pdf_outline_convert(oe->pdata->outline_title, &titlelen); + + count = 0; + for (i = 1; i < noe && oe[i].level > oe->level; i++) + if (oe[i].level == oe->level + 1) + count++; + if (oe->level > 0) count = -count; + + fprintf(fp, " [/Title"); + ps_string_len(fp, title, titlelen); + sfree(title); + fprintf(fp, "/Dest%s/Count %d/OUT pdfmark\n", + (char *)oe->pdata->first->page->spare, count); + } + fprintf(fp, "} if\n"); for (fe = doc->fonts->head; fe; fe = fe->next) { /* XXX This may request the same font multiple times. */ @@ -187,18 +221,6 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords, fprintf(fp, "%%%%EndSetup\n"); /* - * Assign a destination name to each page for pdfmark purposes. - */ - pageno = 0; - for (page = doc->pages; page; page = page->next) { - char *buf; - pageno++; - buf = snewn(12, char); - sprintf(buf, "/p%d", pageno); - page->spare = buf; - } - - /* * Output the text and graphics. */ pageno = 0; @@ -310,18 +332,39 @@ static void ps_comment(FILE *fp, char const *leader, word *words) fprintf(fp, "\n"); } -static void ps_string(FILE *fp, char const *str) { +static void ps_string_len(FILE *fp, char const *str, int len) { char const *c; - - fprintf(fp, "("); - for (c = str; *c; c++) { - if (*c < ' ' || *c > '~') { - fprintf(fp, "\\%03o", 0xFF & (int)*c); - } else { - if (*c == '(' || *c == ')' || *c == '\\') - fputc('\\', fp); - fputc(*c, fp); + int score = 0; + + for (c = str; c < str+len; c++) { + if (*c < ' ' || *c > '~') + score += 2; + else if (*c == '(' || *c == ')' || *c == '\\') + score += 0; + else + score -= 1; + } + if (score > 0) { + fprintf(fp, "<"); + for (c = str; c < str+len; c++) { + fprintf(fp, "%02X", 0xFF & (int)*c); } + fprintf(fp, ">"); + } else { + fprintf(fp, "("); + for (c = str; c < str+len; c++) { + if (*c < ' ' || *c > '~') { + fprintf(fp, "\\%03o", 0xFF & (int)*c); + } else { + if (*c == '(' || *c == ')' || *c == '\\') + fputc('\\', fp); + fputc(*c, fp); + } + } + fprintf(fp, ")"); } - fprintf(fp, ")"); +} + +static void ps_string(FILE *fp, char const *str) { + ps_string_len(fp, str, strlen(str)); } @@ -371,4 +371,9 @@ void init_std_fonts(void); const int *ps_std_font_widths(char const *fontname); const kern_pair *ps_std_font_kerns(char const *fontname); +/* + * Function from bk_pdf.c borrowed by bk_ps.c + */ +char *pdf_outline_convert(wchar_t *s, int *len); + #endif |