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[paint-extents] Shorten enum addressing

This commit is contained in:
Behdad Esfahbod 2022-12-23 18:52:46 -07:00
parent 0110bdb3ea
commit f7eebc397c
1 changed files with 21 additions and 21 deletions
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42
src/hb-paint-extents.hh
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@ -142,8 +142,8 @@ struct hb_paint_extents_context_t {
hb_paint_extents_context_t () hb_paint_extents_context_t ()
{ {
clips.push (hb_bounds_t{hb_bounds_t::status_t::UNBOUNDED}); clips.push (hb_bounds_t{hb_bounds_t::UNBOUNDED});
groups.push (hb_bounds_t{hb_bounds_t::status_t::EMPTY}); groups.push (hb_bounds_t{hb_bounds_t::EMPTY});
transforms.push (hb_transform_t{}); transforms.push (hb_transform_t{});
} }
@ -154,7 +154,7 @@ struct hb_paint_extents_context_t {
bool is_bounded () bool is_bounded ()
{ {
return groups.tail().status != hb_bounds_t::status_t::UNBOUNDED; return groups.tail().status != hb_bounds_t::UNBOUNDED;
} }
void push_transform (const hb_transform_t &trans) void push_transform (const hb_transform_t &trans)
@ -186,7 +186,7 @@ struct hb_paint_extents_context_t {
void push_group () void push_group ()
{ {
groups.push (hb_bounds_t{hb_bounds_t::status_t::EMPTY}); groups.push (hb_bounds_t{hb_bounds_t::EMPTY});
} }
void pop_group (hb_paint_composite_mode_t mode) void pop_group (hb_paint_composite_mode_t mode)
@ -197,7 +197,7 @@ struct hb_paint_extents_context_t {
switch ((int) mode) switch ((int) mode)
{ {
case HB_PAINT_COMPOSITE_MODE_CLEAR: case HB_PAINT_COMPOSITE_MODE_CLEAR:
backdrop_bounds.status = hb_bounds_t::status_t::EMPTY; backdrop_bounds.status = hb_bounds_t::EMPTY;
break; break;
case HB_PAINT_COMPOSITE_MODE_SRC: case HB_PAINT_COMPOSITE_MODE_SRC:
case HB_PAINT_COMPOSITE_MODE_SRC_OUT: case HB_PAINT_COMPOSITE_MODE_SRC_OUT:
@ -209,13 +209,13 @@ struct hb_paint_extents_context_t {
case HB_PAINT_COMPOSITE_MODE_SRC_IN: case HB_PAINT_COMPOSITE_MODE_SRC_IN:
case HB_PAINT_COMPOSITE_MODE_DEST_IN: case HB_PAINT_COMPOSITE_MODE_DEST_IN:
// Intersect // Intersect
if (src_bounds.status == hb_bounds_t::status_t::EMPTY) if (src_bounds.status == hb_bounds_t::EMPTY)
backdrop_bounds.status = hb_bounds_t::status_t::EMPTY; backdrop_bounds.status = hb_bounds_t::EMPTY;
else if (src_bounds.status == hb_bounds_t::status_t::BOUNDED) else if (src_bounds.status == hb_bounds_t::BOUNDED)
{ {
if (backdrop_bounds.status == hb_bounds_t::status_t::UNBOUNDED) if (backdrop_bounds.status == hb_bounds_t::UNBOUNDED)
backdrop_bounds = src_bounds; backdrop_bounds = src_bounds;
else if (backdrop_bounds.status == hb_bounds_t::status_t::BOUNDED) else if (backdrop_bounds.status == hb_bounds_t::BOUNDED)
{ {
backdrop_bounds.extents.xmin = hb_max (backdrop_bounds.extents.xmin, src_bounds.extents.xmin); backdrop_bounds.extents.xmin = hb_max (backdrop_bounds.extents.xmin, src_bounds.extents.xmin);
backdrop_bounds.extents.ymin = hb_max (backdrop_bounds.extents.ymin, src_bounds.extents.ymin); backdrop_bounds.extents.ymin = hb_max (backdrop_bounds.extents.ymin, src_bounds.extents.ymin);
@ -223,19 +223,19 @@ struct hb_paint_extents_context_t {
backdrop_bounds.extents.ymax = hb_min (backdrop_bounds.extents.ymax, src_bounds.extents.ymax); backdrop_bounds.extents.ymax = hb_min (backdrop_bounds.extents.ymax, src_bounds.extents.ymax);
if (backdrop_bounds.extents.xmin >= backdrop_bounds.extents.xmax || if (backdrop_bounds.extents.xmin >= backdrop_bounds.extents.xmax ||
backdrop_bounds.extents.ymin >= backdrop_bounds.extents.ymax) backdrop_bounds.extents.ymin >= backdrop_bounds.extents.ymax)
backdrop_bounds.status = hb_bounds_t::status_t::EMPTY; backdrop_bounds.status = hb_bounds_t::EMPTY;
} }
} }
break; break;
default: default:
// Union // Union
if (src_bounds.status == hb_bounds_t::status_t::UNBOUNDED) if (src_bounds.status == hb_bounds_t::UNBOUNDED)
backdrop_bounds.status = hb_bounds_t::status_t::UNBOUNDED; backdrop_bounds.status = hb_bounds_t::UNBOUNDED;
else if (src_bounds.status == hb_bounds_t::status_t::BOUNDED) else if (src_bounds.status == hb_bounds_t::BOUNDED)
{ {
if (backdrop_bounds.status == hb_bounds_t::status_t::EMPTY) if (backdrop_bounds.status == hb_bounds_t::EMPTY)
backdrop_bounds = src_bounds; backdrop_bounds = src_bounds;
else if (backdrop_bounds.status == hb_bounds_t::status_t::BOUNDED) else if (backdrop_bounds.status == hb_bounds_t::BOUNDED)
{ {
backdrop_bounds.extents.xmin = hb_min (backdrop_bounds.extents.xmin, src_bounds.extents.xmin); backdrop_bounds.extents.xmin = hb_min (backdrop_bounds.extents.xmin, src_bounds.extents.xmin);
backdrop_bounds.extents.ymin = hb_min (backdrop_bounds.extents.ymin, src_bounds.extents.ymin); backdrop_bounds.extents.ymin = hb_min (backdrop_bounds.extents.ymin, src_bounds.extents.ymin);
@ -253,13 +253,13 @@ struct hb_paint_extents_context_t {
const hb_bounds_t &clip = clips.tail (); const hb_bounds_t &clip = clips.tail ();
hb_bounds_t &group = groups.tail (); hb_bounds_t &group = groups.tail ();
if (clip.status == hb_bounds_t::status_t::EMPTY) if (clip.status == hb_bounds_t::EMPTY)
return; // Shouldn't happen return; // Shouldn't happen
if (group.status == hb_bounds_t::status_t::UNBOUNDED) if (group.status == hb_bounds_t::UNBOUNDED)
return; return;
if (group.status == hb_bounds_t::status_t::EMPTY) if (group.status == hb_bounds_t::EMPTY)
{ {
group = clip; group = clip;
return; return;
@ -267,9 +267,9 @@ struct hb_paint_extents_context_t {
/* Group is bounded now. Clip is not empty. */ /* Group is bounded now. Clip is not empty. */
if (clip.status == hb_bounds_t::status_t::UNBOUNDED) if (clip.status == hb_bounds_t::UNBOUNDED)
{ {
group.status = hb_bounds_t::status_t::UNBOUNDED; group.status = hb_bounds_t::UNBOUNDED;
return; return;
} }