mirror of
git://projects.qi-hardware.com/eda-tools.git
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genkicat/: detect URLs in comments and add PDF hyperlink
We recognize http, https, ftp, and file.
This commit is contained in:
parent
4811fb3d3d
commit
993ea811e5
@ -254,10 +254,25 @@ static void print_comment(FILE *file, const struct line *comment)
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n = 0;
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for (line = comment; line; line = line->next) {
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n++;
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fprintf(file, "%d -%d moveto\n", format->left,
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fprintf(file, "newpath %d -%d moveto\n", format->left,
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format->comment.y+(n-lines)*format->comment_line_skip);
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if (line->url) {
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fprintf(file, "currentpoint\n");
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fprintf(file, "[ /Rect [ ");
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ps_string(file, line->s);
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fprintf(file,
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" false charpath flattenpath pathbbox ]\n");
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fprintf(file, " /Subtype /Link\n");
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fprintf(file, " /Border [ 0 0 0 ]\n");
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fprintf(file, " /Action << /Subtype /URI /URI ");
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ps_string(file, line->s);
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fprintf(file, " >>\n");
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fprintf(file, " /ANN pdfmark\n");
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fprintf(file, " moveto\n");
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}
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ps_string(file, line->s);
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fprintf(file, " show\n");
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}
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fprintf(file, "grestore\n");
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}
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@ -118,10 +118,24 @@ static struct node *find_comp(struct node *node, const char *name)
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static struct line *new_line(char *s)
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{
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const char *uris[] = {
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"http://",
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"https://",
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"ftp://",
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"file:/", /* one slash, for RFC3986 file:/localpath */
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NULL
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}, **uri = uris;
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struct line *line;
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line = alloc_type(struct line);
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line->s = stralloc(s);
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/*
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* Require a slash at all to avoid misdetection. Require only one slash
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* for compatibility with RFC3986.
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*/
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while (*uri && strncmp(s, *uri, strlen(*uri)))
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uri++;
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line->url = !!*uri;
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line->next = NULL;
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return line;
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}
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@ -130,17 +144,19 @@ static struct line *new_line(char *s)
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static void append_line(struct line *line, char *s)
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{
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int len1, len2;
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int spc = !line->url;
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len1 = strlen(line->s);
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len2 = strlen(s);
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line->s = realloc(line->s, len1+len2+1+1); /* separating space */
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line->s = realloc(line->s, len1+len2+spc+1);
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if (!line->s) {
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perror("realloc");
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exit(1);
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}
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line->s[len1] = ' ';
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memcpy(line->s+len1+1, s, len2);
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line->s[len1+len2+1] = 0;
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if (spc)
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line->s[len1] = ' ';
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memcpy(line->s+len1+spc, s, len2);
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line->s[len1+len2+spc] = 0;
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}
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@ -17,6 +17,7 @@
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struct line {
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char *s;
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int url; /* 1 if URL */
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struct line *next;
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};
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