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Add LaTeX passthru mode #139

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6ebbc8e
multimarkdown.c: trailing whitespace removal
silum Oct 4, 2015
aafdfcc
Add LaTeX passthru mode
silum Oct 4, 2015
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15 changes: 14 additions & 1 deletion latex.c
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Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,10 @@ void print_latex_node(GString *out, node *n, scratch_pad *scratch) {
print_latex_node_tree(out,n->children,scratch);
break;
case STR:
print_latex_string(out,n->str, scratch);
if (scratch->extensions & EXT_LATEX_PASSTHRU)
print_latex_unescaped_string(out, n->str, scratch);
else
print_latex_string(out,n->str, scratch);
break;
case ABBREVIATION:
/* We combine the short and full names, since stripping non-ascii characters may result
Expand Down Expand Up @@ -1121,6 +1124,16 @@ void print_latex_localized_typography(GString *out, int character, scratch_pad *
}
}

/* print_latex_unescaped_string - print string, not escaping for LaTeX */
void print_latex_unescaped_string(GString *out, char *str, scratch_pad *scratch) {
if (str == NULL)
return;
while (*str != '\0') {
g_string_append_c(out, *str);
str++;
}
}

/* print_latex_string - print string, escaping for LaTeX */
void print_latex_string(GString *out, char *str, scratch_pad *scratch) {
char *tmp;
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1 change: 1 addition & 0 deletions latex.h
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Expand Up @@ -8,6 +8,7 @@
void print_latex_node_tree(GString *out, node *list, scratch_pad *scratch);
void print_latex_node(GString *out, node *n, scratch_pad *scratch);
void print_latex_localized_typography(GString *out, int character, scratch_pad *scratch);
void print_latex_unescaped_string(GString *out, char *str, scratch_pad *scratch);
void print_latex_string(GString *out, char *str, scratch_pad *scratch);
void print_latex_url(GString *out, char *str, scratch_pad *scratch);
void print_latex_endnotes(GString *out, scratch_pad *scratch);
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1 change: 1 addition & 0 deletions libMultiMarkdown.h
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Expand Up @@ -48,6 +48,7 @@ enum parser_extensions {
EXT_ESCAPED_LINE_BREAKS = 1 << 17, /* Escaped line break */
EXT_NO_STRONG = 1 << 18, /* Don't allow nested <strong>'s */
EXT_NO_EMPH = 1 << 19, /* Don't allow nested <emph>'s */
EXT_LATEX_PASSTHRU = 1 << 20, /* LaTeX passthru */
EXT_FAKE = 1 << 31, /* 31 is highest number allowed */
};

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