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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2020-06-21 02:26:45 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2020-06-21 02:26:45 +0000
commit7bc7c6ad12be2d2ae1c800398ce0593dad063ef9 (patch)
tree264b8e1104656044f262e5a9273b50d56fc2f254 /Build/source/texk/dvipdfm-x
parent98de3c8419e0e42f940773ac798df9ae69ef237d (diff)
Lower priority of Soft-hyphen when generating ToUnicode. Show an
error when "CFF " table could not be found for a PS OpenType font. (S. Hirata) git-svn-id: svn://tug.org/texlive/trunk@55615 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipdfm-x')
-rw-r--r--Build/source/texk/dvipdfm-x/ChangeLog8
-rw-r--r--Build/source/texk/dvipdfm-x/tt_cmap.c28
-rw-r--r--Build/source/texk/dvipdfm-x/type1c.c4
3 files changed, 35 insertions, 5 deletions
diff --git a/Build/source/texk/dvipdfm-x/ChangeLog b/Build/source/texk/dvipdfm-x/ChangeLog
index dd4b5eef5fd..e7ded141cb1 100644
--- a/Build/source/texk/dvipdfm-x/ChangeLog
+++ b/Build/source/texk/dvipdfm-x/ChangeLog
@@ -1,3 +1,11 @@
+2020-06-21 Shunsaku Hirata <shunsaku.hirata74@gmail.com>
+
+ * tt_cmap.c: Lower priority for Soft-hyphen U+00AD when
+ generating ToUnicode CMap.
+ * tt_cmap.c, type1c.c: Cause an error when "CFF " table is not
+ found. (Possibly due to variable font which uses unsupported
+ "CFF2" table)
+
2020-06-09 Hironobu Yamashita <h.y.acetaminophen@gmail.com>
* pdfdev.c: Another workaround for fake-bold issue.
diff --git a/Build/source/texk/dvipdfm-x/tt_cmap.c b/Build/source/texk/dvipdfm-x/tt_cmap.c
index 539024ed6e5..cff28f2b690 100644
--- a/Build/source/texk/dvipdfm-x/tt_cmap.c
+++ b/Build/source/texk/dvipdfm-x/tt_cmap.c
@@ -705,6 +705,7 @@ create_GIDToCIDMap (uint16_t *GIDToCIDMap, uint16_t num_glyphs, cff_font *cffont
return;
}
+/* Soft-hyphen (U+00AD) to lower its priority... added here for convenience */
static int is_PUA_or_presentation (unsigned int uni)
{
/* Some of CJK Radicals Supplement and Kangxi Radicals
@@ -714,7 +715,8 @@ static int is_PUA_or_presentation (unsigned int uni)
return ((uni >= 0x2E80 && uni <= 0x2EF3) || (uni >= 0x2F00 && uni <= 0x2FD5) ||
(uni >= 0xE000 && uni <= 0xF8FF) || (uni >= 0xFB00 && uni <= 0xFB4F) ||
(uni >= 0xF900 && uni <= 0xFAFF) || (uni >= 0x2F800 && uni <= 0x2FA1F) ||
- (uni >= 0xF0000 && uni <= 0xFFFFD) || (uni >= 0x100000 && uni <= 0x10FFFD));
+ (uni >= 0xF0000 && uni <= 0xFFFFD) || (uni >= 0x100000 && uni <= 0x10FFFD) ||
+ (uni == 0x00AD));
}
static char *
@@ -937,6 +939,10 @@ create_ToUnicode_cmap (tt_cmap *ttcmap,
if (sfont->type == SFNT_TYPE_POSTSCRIPT) {
ULONG offset;
offset = sfnt_find_table_pos(sfont, "CFF ");
+ /* "CFF " table must exist here. Just abort... */
+ if (offset == 0) {
+ ERROR("\"CFF \" table not found. Must be found before... Can't continue.");
+ }
cffont = cff_open(sfont->stream, offset, 0);
cff_read_charsets(cffont);
}
@@ -1410,7 +1416,16 @@ otf_load_Unicode_CMap (const char *map_name, int ttc_index, /* 0 for non-TTC fon
cff_font *cffont;
card16 gid;
- offset = sfnt_find_table_pos(sfont, "CFF ");
+ offset = sfnt_find_table_pos(sfont, "CFF ");
+ /* Possibly "CFF2" table for variable font: not supported. */
+ if (offset == 0) {
+ WARN("PS OpenType but no \"CFF \" table.. Maybe variable font? (not supported)");
+ RELEASE(cmap_name);
+ RELEASE(GIDToCIDMap);
+ sfnt_close(sfont);
+ DPXFCLOSE(fp);
+ return -1;
+ }
cffont = cff_open(sfont->stream, offset, 0);
if (!cffont) {
RELEASE(cmap_name);
@@ -1682,7 +1697,14 @@ otf_try_load_GID_to_CID_map (const char *map_name, int ttc_index, int wmode)
num_glyphs = (card16) maxp->numGlyphs;
RELEASE(maxp);
- offset = sfnt_find_table_pos(sfont, "CFF ");
+ offset = sfnt_find_table_pos(sfont, "CFF ");
+ if (offset == 0) {
+ WARN("PS OpenType but no \"CFF \" table.. Maybe variable font? (not supported)");
+ RELEASE(cmap_name);
+ sfnt_close(sfont);
+ DPXFCLOSE(fp);
+ return -1;
+ }
cffont = cff_open(sfont->stream, offset, 0);
if (cffont && cffont->flag & FONTTYPE_CIDFONT) {
CMap *cmap;
diff --git a/Build/source/texk/dvipdfm-x/type1c.c b/Build/source/texk/dvipdfm-x/type1c.c
index fb45f9c9422..b7619af6138 100644
--- a/Build/source/texk/dvipdfm-x/type1c.c
+++ b/Build/source/texk/dvipdfm-x/type1c.c
@@ -94,7 +94,7 @@ pdf_font_open_type1c (pdf_font *font)
offset = sfnt_find_table_pos(sfont, "CFF ");
if (offset < 1) {
- ERROR("No \"CFF \" table found; not a CFF/OpenType font (10)?");
+ ERROR("No \"CFF \" table found; not a CFF/OpenType font (or variable font?) (10)?");
}
cffont = cff_open(sfont->stream, offset, 0);
@@ -296,7 +296,7 @@ pdf_font_load_type1c (pdf_font *font)
}
if (sfont->type != SFNT_TYPE_POSTSCRIPT ||
(offset = sfnt_find_table_pos(sfont, "CFF ")) == 0) {
- ERROR("Not a CFF/OpenType font (11)?");
+ ERROR("Not a CFF/OpenType font (or variable font?) (11)?");
}
cffont = cff_open(fp, offset, 0);