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-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-buffer.cc36
-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-buffer.h8
-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-common.cc1
-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-ot-shape-normalize.cc9
-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc2
-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-shaper-private.hh7
-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-utf-private.hh57
7 files changed, 90 insertions, 30 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc b/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc
index 7bf232d760..0500aa23ce 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc
@@ -1328,15 +1328,15 @@ hb_buffer_guess_segment_properties (hb_buffer_t *buffer)
buffer->guess_segment_properties ();
}
-template <bool validate, typename T>
+template <typename utf_t>
static inline void
hb_buffer_add_utf (hb_buffer_t *buffer,
- const T *text,
+ const typename utf_t::codepoint_t *text,
int text_length,
unsigned int item_offset,
int item_length)
{
- typedef hb_utf_t<T, true> utf_t;
+ typedef typename utf_t::codepoint_t T;
const hb_codepoint_t replacement = buffer->replacement;
assert (buffer->content_type == HB_BUFFER_CONTENT_TYPE_UNICODE ||
@@ -1416,7 +1416,7 @@ hb_buffer_add_utf8 (hb_buffer_t *buffer,
unsigned int item_offset,
int item_length)
{
- hb_buffer_add_utf<true> (buffer, (const uint8_t *) text, text_length, item_offset, item_length);
+ hb_buffer_add_utf<hb_utf8_t> (buffer, (const uint8_t *) text, text_length, item_offset, item_length);
}
/**
@@ -1438,7 +1438,7 @@ hb_buffer_add_utf16 (hb_buffer_t *buffer,
unsigned int item_offset,
int item_length)
{
- hb_buffer_add_utf<true> (buffer, text, text_length, item_offset, item_length);
+ hb_buffer_add_utf<hb_utf16_t> (buffer, text, text_length, item_offset, item_length);
}
/**
@@ -1460,7 +1460,29 @@ hb_buffer_add_utf32 (hb_buffer_t *buffer,
unsigned int item_offset,
int item_length)
{
- hb_buffer_add_utf<true> (buffer, text, text_length, item_offset, item_length);
+ hb_buffer_add_utf<hb_utf32_t<> > (buffer, text, text_length, item_offset, item_length);
+}
+
+/**
+ * hb_buffer_add_latin1:
+ * @buffer: a buffer.
+ * @text: (array length=text_length) (element-type uint8_t):
+ * @text_length:
+ * @item_offset:
+ * @item_length:
+ *
+ *
+ *
+ * Since: 1.0
+ **/
+void
+hb_buffer_add_latin1 (hb_buffer_t *buffer,
+ const uint8_t *text,
+ int text_length,
+ unsigned int item_offset,
+ int item_length)
+{
+ hb_buffer_add_utf<hb_latin1_t> (buffer, text, text_length, item_offset, item_length);
}
/**
@@ -1482,7 +1504,7 @@ hb_buffer_add_codepoints (hb_buffer_t *buffer,
unsigned int item_offset,
int item_length)
{
- hb_buffer_add_utf<false> (buffer, text, text_length, item_offset, item_length);
+ hb_buffer_add_utf<hb_utf32_t<false> > (buffer, text, text_length, item_offset, item_length);
}
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer.h b/src/3rdparty/harfbuzz-ng/src/hb-buffer.h
index 7b0c920468..e5b46d867a 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer.h
@@ -253,6 +253,14 @@ hb_buffer_add_utf32 (hb_buffer_t *buffer,
unsigned int item_offset,
int item_length);
+/* Allows only access to first 256 Unicode codepoints. */
+void
+hb_buffer_add_latin1 (hb_buffer_t *buffer,
+ const uint8_t *text,
+ int text_length,
+ unsigned int item_offset,
+ int item_length);
+
/* Like add_utf32 but does NOT check for invalid Unicode codepoints. */
void
hb_buffer_add_codepoints (hb_buffer_t *buffer,
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-common.cc b/src/3rdparty/harfbuzz-ng/src/hb-common.cc
index 8837cefbf7..05a1f9ce19 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-common.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-common.cc
@@ -265,6 +265,7 @@ retry:
*lang = key;
if (!hb_atomic_ptr_cmpexch (&langs, first_lang, lang)) {
+ lang->finish ();
free (lang);
goto retry;
}
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-normalize.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-normalize.cc
index 4287253aed..8cc64af014 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-normalize.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-normalize.cc
@@ -197,16 +197,17 @@ static inline void
decompose_current_character (const hb_ot_shape_normalize_context_t *c, bool shortest)
{
hb_buffer_t * const buffer = c->buffer;
+ hb_codepoint_t u = buffer->cur().codepoint;
hb_codepoint_t glyph;
/* Kind of a cute waterfall here... */
- if (shortest && c->font->get_glyph (buffer->cur().codepoint, 0, &glyph))
+ if (shortest && c->font->get_glyph (u, 0, &glyph))
next_char (buffer, glyph);
- else if (decompose (c, shortest, buffer->cur().codepoint))
+ else if (decompose (c, shortest, u))
skip_char (buffer);
- else if (!shortest && c->font->get_glyph (buffer->cur().codepoint, 0, &glyph))
+ else if (!shortest && c->font->get_glyph (u, 0, &glyph))
next_char (buffer, glyph);
- else if (decompose_compatibility (c, buffer->cur().codepoint))
+ else if (decompose_compatibility (c, u))
skip_char (buffer);
else
next_char (buffer, glyph); /* glyph is initialized in earlier branches. */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc
index a0b503ab0f..07adb04f67 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc
@@ -676,7 +676,7 @@ hb_ot_hide_default_ignorables (hb_ot_shape_context_t *c)
pos[i].y_advance = 0;
}
else
- continue; /* Delete it. */
+ continue; /* Delete it. XXX Merge clusters? */
}
if (j != i)
{
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-shaper-private.hh b/src/3rdparty/harfbuzz-ng/src/hb-shaper-private.hh
index 29c4493943..d1d1146dad 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-shaper-private.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-shaper-private.hh
@@ -79,10 +79,9 @@ struct hb_shaper_data_t {
HB_SHAPER_DATA_DESTROY_FUNC (shaper, object) (HB_SHAPER_DATA_TYPE (shaper, object) *data)
#define HB_SHAPER_DATA_DESTROY(shaper, object) \
- if (object->shaper_data.shaper && \
- object->shaper_data.shaper != HB_SHAPER_DATA_INVALID && \
- object->shaper_data.shaper != HB_SHAPER_DATA_SUCCEEDED) \
- HB_SHAPER_DATA_DESTROY_FUNC (shaper, object) (HB_SHAPER_DATA (shaper, object));
+ if (HB_SHAPER_DATA_TYPE (shaper, object) *data = HB_SHAPER_DATA (shaper, object)) \
+ if (data != HB_SHAPER_DATA_INVALID && data != HB_SHAPER_DATA_SUCCEEDED) \
+ HB_SHAPER_DATA_DESTROY_FUNC (shaper, object) (data);
#define HB_SHAPER_DATA_ENSURE_DECLARE(shaper, object) \
static inline bool \
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-utf-private.hh b/src/3rdparty/harfbuzz-ng/src/hb-utf-private.hh
index 0b798a05c3..14d3c2e369 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-utf-private.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-utf-private.hh
@@ -29,14 +29,11 @@
#include "hb-private.hh"
-template <typename T, bool validate=true> struct hb_utf_t;
-
-/* UTF-8 */
-
-template <>
-struct hb_utf_t<uint8_t, true>
+struct hb_utf8_t
{
+ typedef uint8_t codepoint_t;
+
static inline const uint8_t *
next (const uint8_t *text,
const uint8_t *end,
@@ -131,11 +128,10 @@ struct hb_utf_t<uint8_t, true>
};
-/* UTF-16 */
-
-template <>
-struct hb_utf_t<uint16_t, true>
+struct hb_utf16_t
{
+ typedef uint16_t codepoint_t;
+
static inline const uint16_t *
next (const uint16_t *text,
const uint16_t *end,
@@ -204,11 +200,11 @@ struct hb_utf_t<uint16_t, true>
};
-/* UTF-32 */
-
-template <bool validate>
-struct hb_utf_t<uint32_t, validate>
+template <bool validate=true>
+struct hb_utf32_t
{
+ typedef uint32_t codepoint_t;
+
static inline const uint32_t *
next (const uint32_t *text,
const uint32_t *end HB_UNUSED,
@@ -246,4 +242,37 @@ struct hb_utf_t<uint32_t, validate>
};
+struct hb_latin1_t
+{
+ typedef uint8_t codepoint_t;
+
+ static inline const uint8_t *
+ next (const uint8_t *text,
+ const uint8_t *end HB_UNUSED,
+ hb_codepoint_t *unicode,
+ hb_codepoint_t replacement HB_UNUSED)
+ {
+ *unicode = *text++;
+ return text;
+ }
+
+ static inline const uint8_t *
+ prev (const uint8_t *text,
+ const uint8_t *start HB_UNUSED,
+ hb_codepoint_t *unicode,
+ hb_codepoint_t replacement)
+ {
+ *unicode = *--text;
+ return text;
+ }
+
+ static inline unsigned int
+ strlen (const uint8_t *text)
+ {
+ unsigned int l = 0;
+ while (*text++) l++;
+ return l;
+ }
+};
+
#endif /* HB_UTF_PRIVATE_HH */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 12:32:33 +0000