*
* - linearised PDF, perhaps?
*
- * - we should use PDFDocEncoding or Unicode for outline strings,
- * now that I actually know how to do them. Probably easiest if
- * I do this _after_ bringing in libcharset, since I can simply
- * supply PDFDocEncoding in there.
- *
* - I'm uncertain of whether I need to include a ToUnicode CMap
* in each of my font definitions in PDF. Currently things (by
* which I mean cut and paste out of acroread) seem to be
#include <assert.h>
#include <stdio.h>
#include <stdarg.h>
+#include <stdlib.h>
#include "halibut.h"
#include "paper.h"
int pagenum_fontsize;
int footer_distance;
wchar_t *lquote, *rquote, *bullet;
+ wchar_t *contents_text, *index_text;
/* These are derived from the above */
int base_width;
int page_height;
* Defaults.
*/
ret.paper_width = 595 * UNITS_PER_PT;
- ret.paper_height = 841 * UNITS_PER_PT;
+ ret.paper_height = 842 * UNITS_PER_PT;
ret.left_margin = 72 * UNITS_PER_PT;
ret.top_margin = 72 * UNITS_PER_PT;
ret.right_margin = 72 * UNITS_PER_PT;
ret.lquote = L"\x2018\0\x2019\0'\0'\0\0";
ret.rquote = uadv(ret.lquote);
ret.bullet = L"\x2022\0-\0\0";
+ ret.contents_text = L"Contents";
+ ret.index_text = L"Index";
/*
* Two-pass configuration so that we can pick up global config
ret.lquote = uadv(p->keyword);
ret.rquote = uadv(ret.lquote);
}
+ } else if (!ustricmp(p->keyword, L"contents")) {
+ ret.contents_text = uadv(p->keyword);
+ } else if (!ustricmp(p->keyword, L"index")) {
+ ret.index_text = uadv(p->keyword);
} else if (!ustricmp(p->keyword, L"paper-bullet")) {
ret.bullet = uadv(p->keyword);
} else if (!ustricmp(p->keyword, L"paper-page-width")) {
paper_cfg_fonts(ret.ftitle.fonts, fontlist, uadv(p->keyword),
&p->fpos);
} else if (!ustricmp(p->keyword, L"paper-chapter-font-size")) {
- ret.ftitle.font_size = utoi(uadv(p->keyword));
+ ret.fchapter.font_size = utoi(uadv(p->keyword));
} else if (!ustricmp(p->keyword, L"paper-chapter-fonts")) {
- paper_cfg_fonts(ret.ftitle.fonts, fontlist, uadv(p->keyword),
+ paper_cfg_fonts(ret.fchapter.fonts, fontlist, uadv(p->keyword),
&p->fpos);
} else if (!ustricmp(p->keyword, L"paper-section-font-size")) {
wchar_t *q = uadv(p->keyword);
* but must be in the title and body fonts. */
while (*uadv(ret.rquote) && *uadv(uadv(ret.rquote))) {
int n;
- if (!fonts_ok(ret.lquote,
- ret.fbase.fonts[FONT_NORMAL],
- ret.fbase.fonts[FONT_EMPH],
- ret.ftitle.fonts[FONT_NORMAL],
- ret.ftitle.fonts[FONT_EMPH],
- ret.fchapter.fonts[FONT_NORMAL],
- ret.fchapter.fonts[FONT_EMPH], NULL) ||
- !fonts_ok(ret.rquote,
- ret.fbase.fonts[FONT_NORMAL],
- ret.fbase.fonts[FONT_EMPH],
- ret.ftitle.fonts[FONT_NORMAL],
- ret.ftitle.fonts[FONT_EMPH],
- ret.fchapter.fonts[FONT_NORMAL],
- ret.fchapter.fonts[FONT_EMPH], NULL))
- break;
- for (n = 0; n < ret.nfsect; n++)
- if (!fonts_ok(ret.lquote,
- ret.fsect[n].fonts[FONT_NORMAL],
- ret.fsect[n].fonts[FONT_EMPH], NULL) ||
- !fonts_ok(ret.rquote,
- ret.fsect[n].fonts[FONT_NORMAL],
- ret.fsect[n].fonts[FONT_EMPH], NULL))
+ if (fonts_ok(ret.lquote,
+ ret.fbase.fonts[FONT_NORMAL],
+ ret.fbase.fonts[FONT_EMPH],
+ ret.ftitle.fonts[FONT_NORMAL],
+ ret.ftitle.fonts[FONT_EMPH],
+ ret.fchapter.fonts[FONT_NORMAL],
+ ret.fchapter.fonts[FONT_EMPH], NULL) &&
+ fonts_ok(ret.rquote,
+ ret.fbase.fonts[FONT_NORMAL],
+ ret.fbase.fonts[FONT_EMPH],
+ ret.ftitle.fonts[FONT_NORMAL],
+ ret.ftitle.fonts[FONT_EMPH],
+ ret.fchapter.fonts[FONT_NORMAL],
+ ret.fchapter.fonts[FONT_EMPH], NULL)) {
+ for (n = 0; n < ret.nfsect; n++)
+ if (!fonts_ok(ret.lquote,
+ ret.fsect[n].fonts[FONT_NORMAL],
+ ret.fsect[n].fonts[FONT_EMPH], NULL) ||
+ !fonts_ok(ret.rquote,
+ ret.fsect[n].fonts[FONT_NORMAL],
+ ret.fsect[n].fonts[FONT_EMPH], NULL))
+ break;
+ if (n == ret.nfsect)
break;
+ }
ret.lquote = uadv(ret.rquote);
ret.rquote = uadv(ret.lquote);
}
paragraph index_placeholder_para;
page_data *first_index_page;
+ init_std_fonts();
fontlist = snew(font_list);
fontlist->head = fontlist->tail = NULL;
*/
{
word *contents_title;
- contents_title = fake_word(L"Contents");
+ contents_title = fake_word(conf->contents_text);
firstcont = make_para_data(para_UnnumberedChapter, 0, 0, 0,
NULL, NULL, contents_title, conf);
if (has_index) {
pdata = make_para_data(para_Normal, 0, 0,
conf->contents_margin,
- NULL, NULL, fake_word(L"Index"), conf);
+ NULL, NULL,
+ fake_word(conf->index_text), conf);
pdata->next = NULL;
pdata->contents_entry = &index_placeholder_para;
lastcont->next = pdata;
/*
* Create a set of paragraphs for the index.
*/
- index_title = fake_word(L"Index");
+ index_title = fake_word(conf->index_text);
firstidx = make_para_data(para_UnnumberedChapter, 0, 0, 0,
NULL, NULL, index_title, conf);
return fe;
}
-static int kern_cmp(void *a, void *b)
+int kern_cmp(void *a, void *b)
{
kern_pair const *ka = a, *kb = b;
return 0;
}
+/* This wouldn't be necessary if C had closures. */
+static font_info *glyph_cmp_fi;
+
+static int glyph_cmp(void const *a, void const *b)
+{
+ return strcmp(glyph_cmp_fi->glyphs[*(unsigned short *)a],
+ glyph_cmp_fi->glyphs[*(unsigned short *)b]);
+}
+
+/*
+ * Set up the glyphsbyname index for a font.
+ */
+void font_index_glyphs(font_info *fi) {
+ int i;
+
+ fi->glyphsbyname = snewn(fi->nglyphs, unsigned short);
+ for (i = 0; i < fi->nglyphs; i++)
+ fi->glyphsbyname[i] = i;
+ glyph_cmp_fi = fi;
+ qsort(fi->glyphsbyname, fi->nglyphs, sizeof(fi->glyphsbyname[0]),
+ glyph_cmp);
+}
+
+int find_glyph(font_info *fi, char const *name) {
+ int i, j, k, r;
+
+ i = -1;
+ j = fi->nglyphs;
+ while (j-i > 1) {
+ k = (i + j) / 2;
+ r = strcmp(fi->glyphs[fi->glyphsbyname[k]], name);
+ if (r == 0)
+ return fi->glyphsbyname[k];
+ else if (r > 0)
+ j = k;
+ else
+ i = k;
+ }
+ return -1;
+}
+
static font_data *make_std_font(font_list *fontlist, char const *name)
{
- const int *widths;
- const kern_pair *kerns;
int nglyphs;
+ font_info const *fi;
font_data *f;
font_encoding *fe;
int i;
for (fe = fontlist->head; fe; fe = fe->next)
- if (strcmp(fe->font->name, name) == 0)
+ if (strcmp(fe->font->info->name, name) == 0)
return fe->font;
- /* XXXKERN */
- widths = ps_std_font_widths(name);
- kerns = ps_std_font_kerns(name);
- if (!widths || !kerns)
- return NULL;
-
- for (nglyphs = 0; ps_std_glyphs[nglyphs] != NULL; nglyphs++);
+ for (fi = all_fonts; fi; fi = fi->next)
+ if (strcmp(fi->name, name) == 0) break;
+ if (!fi) return NULL;
f = snew(font_data);
f->list = fontlist;
- f->name = name;
- f->nglyphs = nglyphs;
- f->glyphs = ps_std_glyphs;
- f->widths = widths;
- f->kerns = newtree234(kern_cmp);
- for (;kerns->left != 0xFFFF; kerns++)
- add234(f->kerns, (void *)kerns);
+ f->info = fi;
+ nglyphs = f->info->nglyphs;
f->subfont_map = snewn(nglyphs, subfont_map_entry);
/*
fe->free_pos = 0xA1; /* only the top half is free */
f->latest_subfont = fe;
- for (i = 0; i < (int)lenof(f->bmp); i++)
- f->bmp[i] = 0xFFFF;
-
for (i = 0; i < nglyphs; i++) {
wchar_t ucs;
- ucs = ps_glyph_to_unicode(f->glyphs[i]);
- assert(ucs != 0xFFFF);
- f->bmp[ucs] = i;
+ ucs = ps_glyph_to_unicode(f->info->glyphs[i]);
if (ucs >= 0x20 && ucs <= 0x7E) {
- fe->vector[ucs] = f->glyphs[i];
+ fe->vector[ucs] = f->info->glyphs[i];
fe->indices[ucs] = i;
fe->to_unicode[ucs] = ucs;
f->subfont_map[i].subfont = fe;
return 0;
wantkp.left = lindex;
wantkp.right = rindex;
- kp = find234(font->kerns, &wantkp, NULL);
+ kp = find234(font->info->kerns, &wantkp, NULL);
if (kp == NULL)
return 0;
return kp->kern;
oindex = 0xFFFF;
for (; *string; string++) {
index = (*string < 0 || *string > 0xFFFF ? 0xFFFF :
- font->bmp[*string]);
+ font->info->bmp[*string]);
if (index == 0xFFFF) {
if (errs)
*errs = 1;
} else {
- width += find_kern(font, oindex, index) + font->widths[index];
+ width += find_kern(font, oindex, index) +
+ font->info->widths[index];
}
oindex = index;
}
while (*str) {
oglyph = glyph;
glyph = (*str < 0 || *str > 0xFFFF ? 0xFFFF :
- font->bmp[*str]);
+ font->info->bmp[*str]);
if (glyph == 0xFFFF) {
str++;
font->subfont_map[glyph].subfont = font->latest_subfont;
font->subfont_map[glyph].position = c;
- font->latest_subfont->vector[c] = font->glyphs[glyph];
+ font->latest_subfont->vector[c] = font->info->glyphs[glyph];
font->latest_subfont->indices[c] = glyph;
font->latest_subfont->to_unicode[c] = *str;
}
text[textpos++] = font->subfont_map[glyph].position;
- textwid += font->widths[glyph] * fontsize;
+ textwid += font->info->widths[glyph] * fontsize;
str++;
}
~mdw / sgt / halibut / blobdiff