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html2ms: underline links

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This commit is contained in:
stanley lieber 2011-09-19 19:21:54 -05:00
parent dbaea2b342
commit 7a29aa57cb
1 changed files with 22 additions and 10 deletions
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32
sys/src/cmd/html2ms.c
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@ -28,11 +28,12 @@ struct Tag {
};
struct Text {
char font;
char* font;
int pre;
int pos;
int space;
int output;
int underline;
};
void eatwhite(void);
@ -122,28 +123,35 @@ onbr(Text *text, Tag *tag)
void
restorefont(Text *text, Tag *tag)
{
text->font = tag->restore;
text->pos += Bprint(&out, "\\f%c", text->font);
text->font = tag->aux;
text->pos += Bprint(&out, "\\f%s", text->font);
}
void
onfont(Text *text, Tag *tag)
{
if(text->font == 0)
text->font = 'R';
tag->restore = text->font;
text->font = "R";
tag->aux = text->font;
tag->close = restorefont;
if(cistrcmp(tag->tag, "i") == 0)
text->font = 'I';
text->font = "I";
else if(cistrcmp(tag->tag, "b") == 0)
text->font = 'B';
text->pos += Bprint(&out, "\\f%c", text->font);
text->font = "B";
text->pos += Bprint(&out, "\\f%s", text->font);
}
void
ona(Text *text, Tag *)
{
text->underline = 1;
}
struct {
char *tag;
void (*open)(Text *, Tag *);
} ontag[] = {
"a", ona,
"br", onbr,
"hr", onbr,
"b", onfont,
@ -154,6 +162,7 @@ struct {
"h3", onh,
"h4", onh,
"h5", onh,
"h6", onh,
"li", onli,
"pre", onpre,
"head", ongarbage,
@ -300,7 +309,7 @@ Rune
parserune(int c)
{
char buf[10];
int i, n;
int n;
Rune r;
n = 0;
@ -425,7 +434,10 @@ parsetext(Text *text, Tag *tag)
text->pos = 0;
if(text->space){
text->space = 0;
if(text->pos >= 70){
if(text->underline){
emit(text, "");
text->pos = Bprint(&out, ".UL ");
} else if(text->pos >= 70){
text->pos = 0;
Bputc(&out, '\n');
} else if(text->pos > 0){