Skip to content

pdf_io: support macOS TrueType fonts that only expose a (0,4) cmap subtable #1377

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
hhh2210 wants to merge 2 commits into
base: master
Choose a base branch
from
Open

pdf_io: support macOS TrueType fonts that only expose a (0,4) cmap subtable #1377

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
40caa4e
pdf_io: generate ToUnicode CMap for fonts exposing only a (0,4) cmap …
hhh2210 Jun 30, 2026
ff0d87d
pdf_io: add (0,4) to cidtype2.c known_encodings (other half of macOS …
hhh2210 Jun 30, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion crates/pdf_io/pdf_io/dpx-cidtype2.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,7 @@ validate_name (char *fontname, int len)
*/

#define WIN_UCS_INDEX_MAX 1
#define KNOWN_ENCODINGS_MAX 9
#define KNOWN_ENCODINGS_MAX 10
static struct
{
unsigned short platform;
Expand All @@ -164,6 +164,7 @@ static struct
{TT_MAC, TT_MAC_TRADITIONAL_CHINESE, {"B5pc", NULL}},
{TT_MAC, TT_MAC_SIMPLIFIED_CHINESE, {"GBpc-EUC", NULL}},
{TT_MAC, TT_MAC_KOREAN, {"KSCpc-EUC", NULL}},
{0, 4, {"UCSms-UCS4", "UCSms-UCS2", "UCS4", "UCS2", NULL}},
{0, 0, {NULL}}
};

Expand Down
1 change: 1 addition & 0 deletions crates/pdf_io/pdf_io/dpx-tt_cmap.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1047,6 +1047,7 @@ typedef struct {
static cmap_plat_enc_rec cmap_plat_encs[] = {
{ 3, 10 },
{ 0, 3 },
{ 0, 4 },
{ 0, 0 },
{ 3, 1 },
{ 0, 1 }
Expand Down