video: truetype: Support a limit on the width of a line
Expo needs to be able to word-wrap lines so that they are displayed as
the user expects. Add a limit on the width of each line and support this
in the measurement algorithm.
Add a log category to truetype while we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index 4ca41dc..3259bd2 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -608,8 +608,8 @@
}
int vidconsole_measure(struct udevice *dev, const char *name, uint size,
- const char *text, struct vidconsole_bbox *bbox,
- struct alist *lines)
+ const char *text, int limit,
+ struct vidconsole_bbox *bbox, struct alist *lines)
{
struct vidconsole_priv *priv = dev_get_uclass_priv(dev);
struct vidconsole_ops *ops = vidconsole_get_ops(dev);
@@ -618,7 +618,7 @@
if (ops->measure) {
if (lines)
alist_empty(lines);
- ret = ops->measure(dev, name, size, text, bbox, lines);
+ ret = ops->measure(dev, name, size, text, limit, bbox, lines);
if (ret != -ENOSYS)
return ret;
}