static void
make_errmsg(
pdc_core * pdc,
const pdc_error_info *ei,
const char * parm1,
const char * parm2,
const char * parm3,
const char * parm4,
pdc_bool popmsg)
{
const char *src = ei->ce_msg ? ei->ce_msg : ei->errmsg;
char * dst = pdc->pr->errbuf;
const char *dollar;
if (pdc->pr->premsg != NULL)
{
strcpy(dst, pdc->pr->premsg);
dst += strlen(pdc->pr->premsg);
if (popmsg)
pdc_pop_errmsg(pdc);
}
pdc->pr->epcount = 0;
/* copy *src to *dst, replacing "$N" with *parmN.
*/
while ((dollar = strchr(src, '$')) != (char *) 0)
{
const char *parm = (const char *) 0;
memcpy(dst, src, (size_t) (dollar - src));
dst += dollar - src;
src = dollar + 1;
switch (*src)
{
case '1': parm = (parm1 ? parm1 : "?"); break;
case '2': parm = (parm2 ? parm2 : "?"); break;
case '3': parm = (parm3 ? parm3 : "?"); break;
case '4': parm = (parm4 ? parm4 : "?"); break;
case 0: break;
default: *(dst++) = *(src++);
break;
}
if (parm != (const char *) 0)
{
++src;
strcpy(dst, parm);
dst += strlen(parm);
}
}
strcpy(dst, src);
} /* make_errmsg */
void
pdc_push_errmsg(
pdc_core * pdc,
int errnum,
const char *parm1,
const char *parm2,
const char *parm3,
const char *parm4)
{
static const char fn[] = "pdc_push_errmsg";
const pdc_error_info *ei = get_error_info(pdc, errnum);
pdc_pop_errmsg(pdc);
make_errmsg(pdc, ei, parm1, parm2, parm3, parm4, pdc_false);
pdc->pr->premsg = pdc_strdup_ext(pdc, pdc->pr->errbuf, 0, fn);
} /* pdc_push_errmsg */
void
pdc_delete_core(pdc_core *pdc)
{
pdc_free_fp freeproc = pdc->pr->freeproc;
void *opaque = pdc->pr->opaque;
pdc_time ltime;
pdc_localtime(<ime);
pdc_logg(pdc, "[%04d-%02d-%02d %02d:%02d:%02d]\n",
ltime.year + 1900, ltime.month + 1, ltime.mday,
ltime.hour, ltime.minute, ltime.second);
pdc_delete_reslist(pdc);
pdc_delete_filesystem(pdc);
pdc_delete_encodingstack(pdc);
pdc_delete_pglyphtab(pdc);
pdc_cleanup_strings(pdc);
if (pdc->binding)
pdc_free(pdc, pdc->binding);
pdc_pop_errmsg(pdc);
pdc_tmlist_cleanup(pdc);
if (pdc->pr->tm_list.capacity != 0)
pdc_free(pdc, pdc->pr->tm_list.tmpmem);
#ifdef PDC_ALIGN16
pdc_free(pdc, pdc->pr->x_alias);
#else
pdc_free(pdc, pdc->pr->x_stack);
#endif
pdc_delete_logg(pdc);
(*freeproc)(opaque, pdc->pr);
(*freeproc)(opaque, pdc);
}
void
pdf__begin_glyph(
PDF *p,
const char *glyphname,
pdc_scalar wx,
pdc_scalar llx, pdc_scalar lly, pdc_scalar urx, pdc_scalar ury)
{
static const char fn[] = "pdf__begin_glyph";
pdf_font *font;
pdf_t3font *t3font;
pdf_t3glyph *glyph = NULL;
pdc_scalar tbc;
int ig;
if (glyphname == NULL || *glyphname == '\0')
pdc_error(p->pdc, PDC_E_ILLARG_EMPTY, "glyphname", 0, 0, 0);
font = &p->fonts[p->t3slot];
t3font = font->t3font;
/* error message prefix */
pdc_push_errmsg(p->pdc, PDF_E_T3_FONT_PREFIX, font->apiname, 0, 0, 0);
for (ig = 0; ig < t3font->next_glyph; ig++)
{
glyph = &t3font->glyphs[ig];
if (!pdc_strcmp(glyph->name, glyphname))
{
if (t3font->pass == glyph->pass)
pdc_error(p->pdc, PDF_E_T3_GLYPH, glyphname, 0, 0, 0);
else
break;
}
}
/* new glyph */
if (ig == t3font->next_glyph)
{
if (t3font->pass == 2)
pdc_error(p->pdc, PDF_E_T3_UNKOWNGLYPH, glyphname, 0, 0, 0);
pdc_check_number(p->pdc, "wx", wx);
pdc_check_number(p->pdc, "llx", llx);
pdc_check_number(p->pdc, "lly", lly);
pdc_check_number(p->pdc, "urx", urx);
pdc_check_number(p->pdc, "ury", ury);
if (t3font->colorized == pdc_true &&
(llx != 0 || lly != 0 ||
urx != 0 || ury != 0))
pdc_error(p->pdc, PDF_E_T3_BADBBOX, 0, 0, 0, 0);
if (urx < llx)
{
tbc = llx;
llx = urx;
urx = tbc;
}
if (ury < lly)
{
tbc = lly;
lly = ury;
ury = tbc;
}
if (ig == t3font->capacity)
{
t3font->capacity *= 2;
t3font->glyphs = (pdf_t3glyph *) pdc_realloc(p->pdc, t3font->glyphs,
t3font->capacity * sizeof (pdf_t3glyph), fn);
}
glyph = &t3font->glyphs[ig];
glyph->charproc_id = PDC_BAD_ID;
glyph->name = pdc_strdup(p->pdc, glyphname);
glyph->wx = wx;
glyph->llx = llx;
glyph->lly = lly;
glyph->urx = urx;
glyph->ury = ury;
/* see comment in p_font.c for explanation */
glyph->width = 1000 * wx * font->ft.matrix.a;
/* if the strdup above fails, cleanup won't touch this slot. */
t3font->next_glyph++;
}
glyph->pass = t3font->pass;
t3font->curr_glyph = ig;
pdc_logg_cond(p->pdc, 1, trc_font,
"\tBegin of Type3 font glyph \"%s\"\n", glyphname);
if (t3font->pass != 1)
{
if (t3font->pass == 2)
pdc_logg_cond(p->pdc, 2, trc_font,
"\t\tglyph [%d] was used in text\n", ig);
glyph->charproc_id = pdc_begin_obj(p->out, PDC_NEW_ID);
pdc_begin_dict(p->out);
p->length_id = pdc_alloc_id(p->out);
pdc_objref(p->out, "/Length", p->length_id);
if (pdc_get_compresslevel(p->out))
pdc_puts(p->out, "/Filter/FlateDecode\n");
pdc_end_dict(p->out);
pdc_begin_pdfstream(p->out);
if (t3font->colorized == pdc_true)
pdc_printf(p->out, "%f 0 d0\n", glyph->wx);
else
{
pdc_printf(p->out, "%f 0 %f %f %f %f d1\n",
glyph->wx, glyph->llx, glyph->lly, glyph->urx, glyph->ury);
/* adjust the font's bounding box */
if (glyph->llx < font->ft.bbox.llx)
font->ft.bbox.llx = glyph->llx;
if (glyph->lly < font->ft.bbox.lly)
font->ft.bbox.lly = glyph->lly;
if (glyph->urx > font->ft.bbox.urx)
font->ft.bbox.urx = glyph->urx;
if (glyph->ury > font->ft.bbox.ury)
font->ft.bbox.ury = glyph->ury;
}
/* we must initialize the text, graphics and color state
* otherwise the user get unpredictable appearance of a
* glyph because of optimizing outputting graphics properties.
* Following statements were inserted due to bug #719
*/
pdf_init_tstate(p);
pdf_init_gstate(p);
pdf_init_cstate(p);
PDF_SET_STATE(p, pdf_state_glyph);
}
else
{
PDF_SET_STATE(p, pdf_state_glyphmetrics);
}
pdc_pop_errmsg(p->pdc);
if (!p->pdc->smokerun)
pdc_logg_cond(p->pdc, 1, trc_api, "[Begin glyph %d]\n", ig);
}
void
pdf__end_font(PDF *p)
{
int ig;
pdf_font *font;
pdf_t3font *t3font;
PDF_SET_STATE(p, pdf_state_document);
font = &p->fonts[p->t3slot];
t3font = font->t3font;
/* error message prefix */
pdc_push_errmsg(p->pdc, PDF_E_T3_FONT_PREFIX, font->apiname, 0, 0, 0);
if (t3font->pass == 0)
{
pdf_t3glyph glyph0 = t3font->glyphs[0];
/* search for .notdef glyph */
if (pdc_strcmp(glyph0.name, (char *) pdc_get_notdef_glyphname()))
{
for (ig = 0; ig < t3font->next_glyph; ig++)
{
if (!pdc_strcmp(t3font->glyphs[ig].name,
(char *) pdc_get_notdef_glyphname()))
break;
}
if (ig < t3font->next_glyph)
{
pdc_logg_cond(p->pdc, 2, trc_font,
"\tGlyph id %d: \"%s\" will be exchanged "
"with glyph id 0: \"%s\"\n",
ig, t3font->glyphs[ig].name, glyph0.name);
t3font->glyphs[0] = t3font->glyphs[ig];
t3font->glyphs[ig] = glyph0;
}
else
{
pdc_warning(p->pdc, PDF_E_T3_MISSNOTDEF, 0, 0, 0, 0);
}
}
}
if (t3font->pass != 1)
{
t3font->charprocs_id = pdc_alloc_id(p->out);
pdc_begin_obj(p->out, t3font->charprocs_id); /* CharProcs dict */
pdc_begin_dict(p->out);
for (ig = 0; ig < t3font->next_glyph; ig++)
{
pdf_t3glyph *glyph = &t3font->glyphs[ig];
if (glyph->charproc_id != PDC_BAD_ID)
{
pdf_put_pdfname(p, glyph->name);
pdc_objref(p->out, "", glyph->charproc_id);
}
}
pdc_end_dict(p->out);
pdc_end_obj(p->out); /* CharProcs dict */
pdc_begin_obj(p->out, t3font->res_id);
pdc_begin_dict(p->out); /* Resource dict */
pdf_write_page_fonts(p); /* Font resources */
pdf_write_page_colorspaces(p); /* Color space resources */
pdf_write_page_pattern(p); /* Pattern resources */
pdf_write_xobjects(p); /* XObject resources */
pdc_end_dict(p->out); /* Resource dict */
pdc_end_obj(p->out); /* Resource object */
pdf_pg_resume(p, -1);
if (p->flush & pdc_flush_content)
pdc_flush_stream(p->out);
/* see pdf__begin_glyph */
pdf_init_tstate(p);
pdf_init_gstate(p);
pdf_init_cstate(p);
}
pdc_logg_cond(p->pdc, 1, trc_font,
"\tEnd of Type3 font \"%s\"\n", font->apiname);
pdc_pop_errmsg(p->pdc);
if (!p->pdc->smokerun)
pdc_logg_cond(p->pdc, 1, trc_api, "[End font %d]\n", p->t3slot);
p->t3slot = -1;
}
void
pdf__begin_font(
PDF *p,
const char *fontname, int len,
pdc_scalar a, pdc_scalar b, pdc_scalar c, pdc_scalar d,
pdc_scalar e, pdc_scalar f,
const char *optlist)
{
static const char fn[] = "pdf__begin_font";
pdc_resopt *results;
pdf_font tmpfont, *font;
pdf_font_options fo;
pdc_scalar det;
pdc_clientdata cdata;
int colorized = pdc_false;
int metricsonly = pdc_false;
int slot;
if (fontname == NULL)
pdc_error(p->pdc, PDC_E_ILLARG_EMPTY, "fontname", 0, 0, 0);
/* Converting fontname */
fontname = pdf_convert_name(p, fontname, len,
PDC_CONV_WITHBOM | PDC_CONV_TMPALLOC);
if (fontname == NULL || *fontname == '\0')
pdc_error(p->pdc, PDC_E_ILLARG_EMPTY, "fontname", 0, 0, 0);
pdc_logg_cond(p->pdc, 1, trc_font,
"\tBegin of Type3 font \"%s\"\n", fontname);
/* error message prefix */
pdc_push_errmsg(p->pdc, PDF_E_T3_FONT_PREFIX, fontname, 0, 0, 0);
/* look for an already existing font */
for (slot = 0; slot < p->fonts_number; slot++)
{
if (!pdc_strcmp(p->fonts[slot].apiname, fontname))
{
if (p->fonts[slot].t3font->pass == 1)
{
pdc_logg_cond(p->pdc, 1, trc_font,
"\tType3 font [%d] with metric definition found\n", slot);
PDF_CHECK_STATE(p, pdf_state_document);
p->fonts[slot].t3font->pass = 2;
p->t3slot = slot;
pdc_pop_errmsg(p->pdc);
pdf_pg_suspend(p);
PDF_SET_STATE(p, pdf_state_font);
return;
}
pdc_error(p->pdc, PDF_E_T3_FONTEXISTS, 0, 0, 0, 0);
}
}
pdc_check_number(p->pdc, "a", a);
pdc_check_number(p->pdc, "b", b);
pdc_check_number(p->pdc, "c", c);
pdc_check_number(p->pdc, "d", d);
pdc_check_number(p->pdc, "e", e);
pdc_check_number(p->pdc, "f", f);
det = a*d - b*c;
if (det == 0)
pdc_error(p->pdc, PDC_E_ILLARG_MATRIX,
pdc_errprintf(p->pdc, "%f %f %f %f %f %f", a, b, c, d, e, f),
0, 0, 0);
/* parsing optlist */
pdf_set_clientdata(p, &cdata);
results = pdc_parse_optionlist(p->pdc, optlist, pdf_begin_font_options,
&cdata, pdc_true);
pdc_get_optvalues("colorized", results, &colorized, NULL);
pdc_get_optvalues("widthsonly", results, &metricsonly, NULL);
pdc_cleanup_optionlist(p->pdc, results);
/* initialize font struct */
font = &tmpfont;
pdf_init_font_options(p, &fo);
pdf_init_font(p, font, &fo);
/*
* We store the new font in a font slot marked with "invalidenc" encoding.
* When the font is used for the first time we modify the encoding.
* Later uses will make a copy if the encoding is different.
*/
/* API font name */
font->apiname = pdc_strdup(p->pdc, fontname);
font->ft.m.type = fnt_Type3;
font->hasoriginal = pdc_true;
font->ft.matrix.a = a;
font->ft.matrix.b = b;
font->ft.matrix.c = c;
font->ft.matrix.d = d;
font->ft.matrix.e = e;
font->ft.matrix.f = f;
font->t3font = (pdf_t3font*) pdc_malloc(p->pdc, sizeof(pdf_t3font), fn);
pdf_init_t3font(p, font->t3font, T3GLYPHS_CHUNKSIZE);
font->t3font->colorized = colorized;
/* the resource id is needed until the font dict is written */
font->t3font->res_id = pdc_alloc_id(p->out);
/* Now everything is fine, insert Type3 font with invalid encoding */
slot = pdf_insert_font(p, font);
/*
* We must store a pointer to the current font because its glyph
* definitions may use other fonts and we would be unable to find
* "our" current font again. This pointer lives throughout the
* font definition, and will be reset in PDF_end_font() below.
*/
p->t3slot = slot;
if (metricsonly)
{
font->t3font->pass = 1;
pdc_logg_cond(p->pdc, 2, trc_font,
"\t\tonly for metric definition\n");
}
else
{
pdf_pg_suspend(p);
}
pdc_pop_errmsg(p->pdc);
PDF_SET_STATE(p, pdf_state_font);
if (!p->pdc->smokerun)
pdc_logg_cond(p->pdc, 1, trc_api, "[Begin font %d]\n", p->t3slot);
}
