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Diffstat (limited to 'render')
-rw-r--r--render/box.h3
-rw-r--r--render/layout.c15
2 files changed, 17 insertions, 1 deletions
diff --git a/render/box.h b/render/box.h
index 522aeafd1..7d7cd84a6 100644
--- a/render/box.h
+++ b/render/box.h
@@ -122,7 +122,8 @@ typedef enum {
STYLE_OWNED = 1 << 1, /* style is owned by this box */
PRINTED = 1 << 2, /* box has already been printed */
PRE_STRIP = 1 << 3, /* PRE tag needing leading newline stripped */
- CLONE = 1 << 4 /* continuation of previous box from wrapping */
+ CLONE = 1 << 4, /* continuation of previous box from wrapping */
+ MEASURED = 1 << 5 /* text box width has been measured */
} box_flags;
/* Sides of a box */
diff --git a/render/layout.c b/render/layout.c
index 067321708..1c0d68111 100644
--- a/render/layout.c
+++ b/render/layout.c
@@ -1950,11 +1950,13 @@ static bool layout_text_box_split(struct content *content,
/* Set c2 according to the remaining text */
c2->width -= new_width + space_width;
+ c2->flags &= ~MEASURED; /* width has been estimated */
c2->length = split_box->length - (new_length + 1);
/* Update split_box for its reduced text */
split_box->length = new_length;
split_box->width = new_width;
+ split_box->flags |= MEASURED;
/* Insert c2 into box list */
c2->next = split_box->next;
@@ -2166,9 +2168,20 @@ bool layout_line(struct box *first, int *width, int *y,
} else {
font_func->font_width(&fstyle, b->text,
b->length, &b->width);
+ b->flags |= MEASURED;
}
}
+ /* If the current text has not been measured (i.e. its
+ * width was estimated after splitting), and it fits on
+ * the line, measure it properly. */
+ if (b->text && (x + b->width < x1 - x0) &&
+ !(b->flags & MEASURED)) {
+ font_func->font_width(&fstyle, b->text,
+ b->length, &b->width);
+ b->flags |= MEASURED;
+ }
+
x += b->width;
if (b->space == UNKNOWN_WIDTH) {
font_func->font_width(&fstyle, " ", 1,
@@ -2782,6 +2795,7 @@ struct box *layout_minmax_line(struct box *first,
} else {
font_func->font_width(&fstyle, b->text,
b->length, &b->width);
+ b->flags |= MEASURED;
}
}
max += b->width;
@@ -3826,6 +3840,7 @@ void layout_lists(struct box *box,
marker->text,
marker->length,
&marker->width);
+ marker->flags |= MEASURED;
}
marker->x = -marker->width;
marker->y = 0;