void
pdc_put_pdfunistring(pdc_output *out, const char *text)
{
int len;
len = (int) pdc_strlen(text) - 1; /* subtract a null byte... */
/* ...and possibly another one */
if (pdc_is_unicode(text))
len--;
pdc_put_pdfstring(out, text, len);
}
void
pdf_put_hypertext(PDF *p, const char *text)
{
int convflags = PDC_CONV_WITHBOM | PDC_CONV_TRYBYTES;
int inlen = (int) pdc_strlen(text);
int outlen;
char *newtext = pdf_convert_pdfstring(p, text, inlen, convflags, &outlen);
pdc_put_pdfstring(p->out, newtext, outlen);
if (newtext != text)
pdc_free(p->pdc, newtext);
}
/* normalized file name according PDF specification */
void
pdc_put_pdffilename(pdc_output *out, const char *text, int len)
{
static const char *fn = "pdc_put_pdffilename";
pdc_byte *btext = (pdc_byte *) text;
pdc_bool isuni = pdc_is_utf16be_unicode(btext);
char *ttext;
pdc_byte c, cp, cpp;
int i, ia = 0, j = 0;
ttext = (char *) pdc_calloc(out->pdc, (size_t) (len + 4), fn);
if (isuni)
{
ttext[0] = PDF_BOM0;
ttext[1] = PDF_BOM1;
ia = 2;
j = 2;
}
/* absolute path name:
* r:\pdfdocs\spec.pdf -> /r/pdfdocs/spec.pdf
* pclib/eng:\pdfdocs\spec.pdf -> /pclib/eng/pdfdocs/spec.pdf
*/
cp = 0x7F;
for (i = ia; i < len; i++)
{
c = btext[i];
if (c == PDF_COLON && (!isuni || cp == 0))
{
if (isuni)
{
ttext[j] = 0;
j++;
}
ttext[j] = PDF_SLASH;
j++;
break;
}
cp = c;
}
cp = 0x7F;
cpp = 0x7F;
for (i = ia; i < len; i++)
{
c = btext[i];
if ((c == PDF_BACKSLASH || c == PDF_SLASH || c == PDF_COLON) &&
(!isuni || cp == 0))
{
/* convert to slash, but avoid multiple slashes */
if (cpp != PDF_SLASH)
{
c = PDF_SLASH;
}
else
{
if (isuni)
j--;
continue;
}
}
ttext[j] = c;
j++;
cp = c;
if (c)
cpp = c;
}
len = j;
pdc_put_pdfstring(out, ttext, len);
pdc_free(out->pdc, ttext);
}
/* normalized file name according PDF specification */
void
pdc_put_pdffilename(pdc_output *out, const char *text, int len)
{
static const char *fn = "pdc_put_pdffilename";
char *ttext;
#if defined(WIN32) || defined(MAC)
int i, j = 0, k = 0;
#endif
if (!len)
len = (int) strlen(text);
ttext = (char *) pdc_malloc(out->pdc, (size_t) (len + 4), fn);
strcpy(ttext, text);
#if defined(WIN32)
/* absolute path name */
if (strchr(ttext, PDF_COLON) != NULL || text[0] == PDF_BACKSLASH)
{
ttext[j] = PDF_SLASH;
j++;
}
for (i = k; i < len; i++)
{
if (text[i] == PDF_BACKSLASH)
ttext[j] = PDF_SLASH;
else if (text[i] == PDF_COLON)
continue;
else
ttext[j] = text[i];
j++;
}
len = j;
#elif defined(MAC)
/* absolute path name */
if (text[0] != PDF_COLON)
{
ttext[j] = PDF_SLASH;
j++;
}
else
{
k = 1;
}
for (i = k; i < len; i++)
{
if (text[i] == PDF_COLON)
ttext[j] = PDF_SLASH;
else
ttext[j] = text[i];
j++;
}
len = j;
#endif
pdc_put_pdfstring(out, ttext, len);
pdc_free(out->pdc, ttext);
}