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-rw-r--r--source/html/html-layout.c38
1 files changed, 34 insertions, 4 deletions
diff --git a/source/html/html-layout.c b/source/html/html-layout.c
index 98ac3a68..bccefed4 100644
--- a/source/html/html-layout.c
+++ b/source/html/html-layout.c
@@ -678,6 +678,10 @@ static void layout_block(fz_context *ctx, fz_html *box, fz_html *top, float em,
}
}
+ /* reserve space for the list mark */
+ if (box->list_item && box->h == 0)
+ box->h += fz_from_css_number_scale(style->line_height, em, em, em);
+
if (padding[B] == 0 && border[B] == 0)
{
if (margin[B] > 0)
@@ -848,11 +852,24 @@ static void format_list_number(fz_context *ctx, int type, int x, char *buf, int
}
}
+static fz_html_flow *find_list_mark_anchor(fz_context *ctx, fz_html *box)
+{
+ /* find first flow node in <li> tag */
+ while (box)
+ {
+ if (box->type == BOX_FLOW)
+ return box->flow_head;
+ box = box->down;
+ }
+ return NULL;
+}
+
static void draw_list_mark(fz_context *ctx, fz_html *box, float page_top, float page_bot, fz_device *dev, const fz_matrix *ctm, int n)
{
fz_text *text;
fz_matrix trm;
- float x, y, w, baseline;
+ fz_html_flow *line;
+ float x, y, w;
float color[3];
const char *s;
char buf[40];
@@ -860,9 +877,23 @@ static void draw_list_mark(fz_context *ctx, fz_html *box, float page_top, float
fz_scale(&trm, box->em, -box->em);
text = fz_new_text(ctx, box->style.font, &trm, 0);
- baseline = box->em * 0.8 + (box->h - box->em) / 2;
- if (box->y + baseline > page_bot || box->y + baseline < page_top)
+ line = find_list_mark_anchor(ctx, box);
+ if (line)
+ {
+ y = line->y;
+ }
+ else
+ {
+ float h = fz_from_css_number_scale(box->style.line_height, box->em, box->em, box->em);
+ float a = box->em * 0.8;
+ float d = box->em * 0.2;
+ if (a + d > h)
+ h = a + d;
+ y = box->y + a + (h - a - d) / 2;
+ }
+
+ if (y > page_bot || y < page_top)
return;
format_list_number(ctx, box->style.list_style_type, n, buf, sizeof buf);
@@ -878,7 +909,6 @@ static void draw_list_mark(fz_context *ctx, fz_html *box, float page_top, float
s = buf;
x = box->x - box->padding[L] - box->border[L] - box->margin[L] - w;
- y = box->y + baseline;
while (*s)
{
s += fz_chartorune(&c, s);