Esempio n. 1
0
    std::string dumpStyle(const TextStyle& s, bool onlydiff)
    {
        TextStyle def;
        std::stringstream stream;
        if (!onlydiff || def.hAlign != s.hAlign)
            stream << "hAlign=" << get_halign(s.hAlign);
        if (!onlydiff || def.vAlign != s.vAlign)
            stream << " vAlign=" << get_valign(s.vAlign);
        if (!onlydiff || def.multiline != s.multiline)
            stream << " " << (s.multiline ? "multiline" : "singleline");
        if (!onlydiff || def.breakLongWords != s.breakLongWords)
            stream << " " << (s.breakLongWords ? "breakLongWords=1" : "breakLongWords=0");
        if (!onlydiff || def.kerning != s.kerning)
            stream << " kerning=" << s.kerning;
        if (!onlydiff || def.linesOffset != s.linesOffset)
            stream << " linesOffset=" << s.linesOffset;
        if (!onlydiff || def.fontSize != s.fontSize)
            stream << " fontSize=" << s.fontSize;
        if (!onlydiff || def.outline != s.outline)
            stream << " outline=" << s.outline;
        if (s.font)
        {
            stream << " font='" << s.font->getName() << "'";
        }

        return stream.str();
    }
Esempio n. 2
0
struct table *parse_table(unsigned char *html, unsigned char *eof, unsigned char **end, struct rgb *bgcolor, int sh, struct s_e **bad_html, int *bhp)
{
	int qqq;
	struct table *t;
	struct table_cell *cell;
	unsigned char *t_name, *t_attr, *en;
	int t_namelen;
	int x = 0, y = -1;
	int p = 0;
	unsigned char *lbhp = NULL;
	int l_al = AL_LEFT;
	int l_val = VAL_MIDDLE;
	int csp, rsp;
	int group = 0;
	int i, j, k;
	struct rgb l_col;
	int c_al = AL_TR, c_val = VAL_TR, c_width = W_AUTO, c_span = 0;
	memcpy(&l_col, bgcolor, sizeof(struct rgb));
	*end = html;
	if (bad_html) {
		*bad_html = DUMMY;
		*bhp = 0;
	}
	if (!(t = new_table())) return NULL;
	se:
	en = html;
	see:
	html = en;
	if (bad_html && !p && !lbhp) {
		if (!(*bhp & (ALLOC_GR-1))) {
			if ((unsigned)*bhp > MAXINT / sizeof(struct s_e) - ALLOC_GR) overalloc();
			*bad_html = mem_realloc(*bad_html, (*bhp + ALLOC_GR) * sizeof(struct s_e));
		}
		lbhp = (*bad_html)[(*bhp)++].s = html;
	}
	while (html < eof && *html != '<') html++;
	if (html >= eof) {
		if (p) CELL(t, x, y)->end = html;
		if (lbhp) (*bad_html)[*bhp-1].e = html;
		goto scan_done;
	}
	if (html + 2 <= eof && (html[1] == '!' || html[1] == '?')) {
		html = skip_comment(html, eof);
		goto se;
	}
	if (parse_element(html, eof, &t_name, &t_namelen, &t_attr, &en)) {
		html++;
		goto se;
	}
	if (t_namelen == 5 && !casecmp(t_name, "TABLE", 5)) {
		en = skip_table(en, eof);
		goto see;
	}
	if (t_namelen == 6 && !casecmp(t_name, "/TABLE", 6)) {
		if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
		if (p) CELL(t, x, y)->end = html;
		if (lbhp) (*bad_html)[*bhp-1].e = html;
		goto scan_done;
	}
	if (t_namelen == 8 && !casecmp(t_name, "COLGROUP", 8)) {
		if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
		if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
		c_al = AL_TR;
		c_val = VAL_TR;
		c_width = W_AUTO;
		get_align(t_attr, &c_al);
		get_valign(t_attr, &c_val);
		get_c_width(t_attr, &c_width, sh);
		if ((c_span = get_num(t_attr, "span")) == -1) c_span = 1;
		goto see;
	}
	if (t_namelen == 9 && !casecmp(t_name, "/COLGROUP", 9)) {
		if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
		if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
		c_span = 0;
		c_al = AL_TR;
		c_val = VAL_TR;
		c_width = W_AUTO;
		goto see;
	}
	if (t_namelen == 3 && !casecmp(t_name, "COL", 3)) {
		int sp, wi, al, val;
		if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
		if ((sp = get_num(t_attr, "span")) == -1) sp = 1;
		wi = c_width;
		al = c_al;
		val = c_val;
		get_align(t_attr, &al);
		get_valign(t_attr, &val);
		get_c_width(t_attr, &wi, sh);
		new_columns(t, sp, wi, al, val, !!c_span);
		c_span = 0;
		goto see;
	}
	if (t_namelen == 3 && (!casecmp(t_name, "/TR", 3) || !casecmp(t_name, "/TD", 3) || !casecmp(t_name, "/TH", 3))) {
		if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
		if (p) CELL(t, x, y)->end = html, p = 0;
		if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
	}
	if (t_namelen == 2 && !casecmp(t_name, "TR", 2)) {
		if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
		if (p) CELL(t, x, y)->end = html, p = 0;
		if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
		if (group) group--;
		l_al = AL_LEFT;
		l_val = VAL_MIDDLE;
		memcpy(&l_col, bgcolor, sizeof(struct rgb));
		get_align(t_attr, &l_al);
		get_valign(t_attr, &l_val);
		get_bgcolor(t_attr, &l_col);
		y++, x = 0;
		goto see;
	}
	if (t_namelen == 5 && ((!casecmp(t_name, "THEAD", 5)) || (!casecmp(t_name, "TBODY", 5)) || (!casecmp(t_name, "TFOOT", 5)))) {
		if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
		if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
		group = 2;
	}
	if (t_namelen != 2 || (casecmp(t_name, "TD", 2) && casecmp(t_name, "TH", 2))) goto see;
	if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
	if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
	if (p) CELL(t, x, y)->end = html, p = 0;
	if (y == -1) y = 0, x = 0;
	nc:
	cell = new_cell(t, x, y);
	if (cell->used) {
		if (cell->colspan == -1) goto see;
		x++;
		goto nc;
	}
	cell->mx = x;
	cell->my = y;
	cell->used = 1;
	cell->start = en;
	p = 1;
	cell->align = l_al;
	cell->valign = l_val;
	if ((cell->b = upcase(t_name[1]) == 'H')) cell->align = AL_CENTER;
	if (group == 1) cell->group = 1;
	if (x < t->c) {
		if (t->cols[x].align != AL_TR) cell->align = t->cols[x].align;
		if (t->cols[x].valign != VAL_TR) cell->valign = t->cols[x].valign;
	}
	memcpy(&cell->bgcolor, &l_col, sizeof(struct rgb));
	get_align(t_attr, &cell->align);
	get_valign(t_attr, &cell->valign);
	get_bgcolor(t_attr, &cell->bgcolor);
	if ((csp = get_num(t_attr, "colspan")) == -1) csp = 1;
	if (!csp) csp = -1;
	if ((rsp = get_num(t_attr, "rowspan")) == -1) rsp = 1;
	if (!rsp) rsp = -1;
	if (csp >= 0 && rsp >= 0 && csp * rsp > 100000) {
		if (csp > 10) csp = -1;
		if (rsp > 10) rsp = -1;
	}
	cell->colspan = csp;
	cell->rowspan = rsp;
	if (csp == 1) {
		int w = W_AUTO;
		get_c_width(t_attr, &w, sh);
		if (w != W_AUTO) set_td_width(t, x, w, 0);
	}
	qqq = t->x;
	for (i = 1; csp != -1 ? i < csp : x + i < qqq; i++) {
		struct table_cell *sc = new_cell(t, x + i, y);
		if (sc->used) {
			csp = i;
			for (k = 0; k < i; k++) CELL(t, x + k, y)->colspan = csp;
			break;
		}
		sc->used = sc->spanned = 1;
		sc->rowspan = rsp;
		sc->colspan = csp;
		sc->mx = x;
		sc->my = y;
	}
	qqq = t->y;
	for (j = 1; rsp != -1 ? j < rsp : y + j < qqq; j++) {
		for (k = 0; k < i; k++) {
			struct table_cell *sc = new_cell(t, x + k, y + j);
			if (sc->used) {
				int l, m;
				if (sc->mx == x && sc->my == y) continue;
				/*internal("boo");*/
				for (l = 0; l < k; l++) memset(CELL(t, x + l, y + j), 0, sizeof(struct table_cell));
				rsp = j;
				for (l = 0; l < i; l++) for (m = 0; m < j; m++) CELL(t, x + l, y + m)->rowspan = j;
				goto brk;
			}
			sc->used = sc->spanned = 1;
			sc->rowspan = rsp;
			sc->colspan = csp;
			sc->mx = x;
			sc->my = y;
		}
	}
	brk:
	goto see;

	scan_done:
	*end = html;

	for (x = 0; x < t->x; x++) for (y = 0; y < t->y; y++) {
		struct table_cell *c = CELL(t, x, y);
		if (!c->spanned) {
			if (c->colspan == -1) c->colspan = t->x - x;
			if (c->rowspan == -1) c->rowspan = t->y - y;
		}
	}

	if ((unsigned)t->y > MAXINT / sizeof(int)) overalloc();
	t->r_heights = mem_alloc(t->y * sizeof(int));
	memset(t->r_heights, 0, t->y * sizeof(int));

	for (x = 0; x < t->c; x++) if (t->cols[x].width != W_AUTO) set_td_width(t, x, t->cols[x].width, 1);
	set_td_width(t, t->x, W_AUTO, 0);

	return t;
}