AuroraMiddleware/harfbuzz
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[subset] cmap space bracket

Browse Source
This commit is contained in:
Rod Sheeter 2018-02-14 19:36:33 -08:00
parent e158739bfb
commit 1725c35da0
1 changed files with 36 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
src/hb-ot-cmap-table.hh
View File

@ -271,13 +271,13 @@ struct CmapSubtableLongSegmented
return_trace (c->check_struct (this) && groups.sanitize (c));
}
inline bool serialize(hb_serialize_context_t *context,
hb_prealloced_array_t<CmapSubtableLongGroup> &group_data)
inline bool serialize (hb_serialize_context_t *context,
hb_prealloced_array_t<CmapSubtableLongGroup> &group_data)
{
TRACE_SERIALIZE (this);
if (unlikely(!context->extend_min (*this))) return_trace (false);
Supplier<CmapSubtableLongGroup> supplier(group_data.array, group_data.len);
if (unlikely(!groups.serialize(context, supplier, group_data.len))) return_trace (false);
if (unlikely (!context->extend_min (*this))) return_trace (false);
Supplier<CmapSubtableLongGroup> supplier (group_data.array, group_data.len);
if (unlikely (!groups.serialize (context, supplier, group_data.len))) return_trace (false);
return true;
}
@ -435,12 +435,12 @@ struct CmapSubtable
hb_codepoint_t *glyph) const
{
switch (u.format) {
case 0: return u.format0 .get_glyph(codepoint, glyph);
case 4: return u.format4 .get_glyph(codepoint, glyph);
case 6: return u.format6 .get_glyph(codepoint, glyph);
case 10: return u.format10.get_glyph(codepoint, glyph);
case 12: return u.format12.get_glyph(codepoint, glyph);
case 13: return u.format13.get_glyph(codepoint, glyph);
case 0: return u.format0 .get_glyph (codepoint, glyph);
case 4: return u.format4 .get_glyph (codepoint, glyph);
case 6: return u.format6 .get_glyph (codepoint, glyph);
case 10: return u.format10.get_glyph (codepoint, glyph);
case 12: return u.format12.get_glyph (codepoint, glyph);
case 13: return u.format13.get_glyph (codepoint, glyph);
case 14:
default: return false;
}
@ -517,8 +517,8 @@ struct cmap
encodingRecord.sanitize (c, this));
}
inline bool populate_groups(hb_subset_plan_t *plan,
hb_prealloced_array_t<CmapSubtableLongGroup> *groups) const
inline bool populate_groups (hb_subset_plan_t *plan,
hb_prealloced_array_t<CmapSubtableLongGroup> *groups) const
{
CmapSubtableLongGroup *group = nullptr;
for (unsigned int i = 0; i < plan->codepoints.len; i++) {
@ -526,19 +526,19 @@ struct cmap
hb_codepoint_t cp = plan->codepoints[i];
if (!group || cp - 1 != group->endCharCode)
{
group = groups->push();
group->startCharCode.set(cp);
group->endCharCode.set(cp);
group = groups->push ();
group->startCharCode.set (cp);
group->endCharCode.set (cp);
hb_codepoint_t new_gid;
if (unlikely(!hb_subset_plan_new_gid_for_codepoint(plan, cp, &new_gid)))
if (unlikely (!hb_subset_plan_new_gid_for_codepoint (plan, cp, &new_gid)))
{
DEBUG_MSG(SUBSET, nullptr, "Unable to find new gid for %04x", cp);
return false;
}
group->glyphID.set(new_gid);
group->glyphID.set (new_gid);
} else
{
group->endCharCode.set(cp);
group->endCharCode.set (cp);
}
}
@ -555,35 +555,35 @@ struct cmap
size_t dest_sz,
void *dest) const
{
hb_serialize_context_t context(dest, dest_sz);
hb_serialize_context_t context (dest, dest_sz);
OT::cmap *cmap = context.start_serialize<OT::cmap> ();
if (unlikely(!context.extend_min(*cmap)))
if (unlikely (!context.extend_min (*cmap)))
{
return false;
}
cmap->version.set(0);
cmap->version.set (0);
if (unlikely(!cmap->encodingRecord.serialize(&context, /* numTables */ 1))) return false;
if (unlikely (!cmap->encodingRecord.serialize (&context, /* numTables */ 1))) return false;
EncodingRecord &rec = cmap->encodingRecord[0];
rec.platformID.set (3); // Windows
rec.encodingID.set (10); // Unicode UCS-4
/* capture offset to subtable */
CmapSubtable &subtable = rec.subtable.serialize(&context, cmap);
CmapSubtable &subtable = rec.subtable.serialize (&context, cmap);
subtable.u.format.set(12);
subtable.u.format.set (12);
CmapSubtableFormat12 &format12 = subtable.u.format12;
if (unlikely(!context.extend_min(format12))) return false;
if (unlikely (!context.extend_min (format12))) return false;
format12.format.set(12);
format12.reservedZ.set(0);
format12.lengthZ.set(16 + 12 * groups.len);
format12.format.set (12);
format12.reservedZ.set (0);
format12.lengthZ.set (16 + 12 * groups.len);
if (unlikely(!format12.serialize(&context, groups))) return false;
if (unlikely (!format12.serialize (&context, groups))) return false;
context.end_serialize ();
@ -594,7 +594,7 @@ struct cmap
{
hb_auto_array_t<CmapSubtableLongGroup> groups;
if (unlikely(!populate_groups(plan, &groups))) return false;
if (unlikely (!populate_groups (plan, &groups))) return false;
// We now know how big our blob needs to be
// TODO use APIs from the structs to get size?
@ -602,15 +602,15 @@ struct cmap
+ 8 // 1 EncodingRecord
+ 16 // Format 12 header
+ 12 * groups.len; // SequentialMapGroup records
void *dest = calloc(dest_sz, 1);
if (unlikely(!dest)) {
void *dest = calloc (dest_sz, 1);
if (unlikely (!dest)) {
DEBUG_MSG(SUBSET, nullptr, "Unable to alloc %ld for cmap subset output", dest_sz);
return false;
}
if (unlikely(!_subset(groups, dest_sz, dest)))
if (unlikely (!_subset (groups, dest_sz, dest)))
{
free(dest);
free (dest);
return false;
}
@ -620,7 +620,7 @@ struct cmap
HB_MEMORY_MODE_READONLY,
/* userdata */ nullptr,
free);
return hb_subset_plan_add_table(plan, HB_OT_TAG_cmap, cmap_prime);
return hb_subset_plan_add_table (plan, HB_OT_TAG_cmap, cmap_prime);
}
struct accelerator_t