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-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-debug.hh188
1 files changed, 124 insertions, 64 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-debug.hh b/src/3rdparty/harfbuzz-ng/src/hb-debug.hh
index 6c425f7b9d..559db4067e 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-debug.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-debug.hh
@@ -27,13 +27,62 @@
#ifndef HB_DEBUG_HH
#define HB_DEBUG_HH
-#include "hb-private.hh"
+#include "hb.hh"
+#include "hb-atomic.hh"
+#include "hb-algs.hh"
#ifndef HB_DEBUG
#define HB_DEBUG 0
#endif
+
+/*
+ * Global runtime options.
+ */
+
+struct hb_options_t
+{
+ bool unused : 1; /* In-case sign bit is here. */
+ bool initialized : 1;
+ bool uniscribe_bug_compatible : 1;
+};
+
+union hb_options_union_t {
+ int i;
+ hb_options_t opts;
+};
+static_assert ((sizeof (hb_atomic_int_t) >= sizeof (hb_options_union_t)), "");
+
+HB_INTERNAL void
+_hb_options_init ();
+
+extern HB_INTERNAL hb_atomic_int_t _hb_options;
+
+static inline hb_options_t
+hb_options ()
+{
+#ifdef HB_NO_GETENV
+ return hb_options_t ();
+#endif
+ /* Make a local copy, so we can access bitfield threadsafely. */
+ hb_options_union_t u;
+ u.i = _hb_options;
+
+ if (unlikely (!u.i))
+ {
+ _hb_options_init ();
+ u.i = _hb_options;
+ }
+
+ return u.opts;
+}
+
+
+/*
+ * Debug output (needs enabling at compile time.)
+ */
+
static inline bool
_hb_debug (unsigned int level,
unsigned int max_level)
@@ -64,7 +113,7 @@ _hb_print_func (const char *func)
const char *paren = strchr (func, '(');
if (paren)
func_len = paren - func;
- fprintf (stderr, "%.*s", func_len, func);
+ fprintf (stderr, "%.*s", (int) func_len, func);
}
}
@@ -93,9 +142,9 @@ _hb_debug_msg_va (const char *what,
fprintf (stderr, "%-10s", what ? what : "");
if (obj)
- fprintf (stderr, "(%*p) ", (unsigned int) (2 * sizeof (void *)), obj);
+ fprintf (stderr, "(%*p) ", (int) (2 * sizeof (void *)), obj);
else
- fprintf (stderr, " %*s ", (unsigned int) (2 * sizeof (void *)), "");
+ fprintf (stderr, " %*s ", (int) (2 * sizeof (void *)), "");
if (indented) {
#define VBAR "\342\224\202" /* U+2502 BOX DRAWINGS LIGHT VERTICAL */
@@ -111,7 +160,7 @@ _hb_debug_msg_va (const char *what,
VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR;
fprintf (stderr, "%2u %s" VRBAR "%s",
level,
- bars + sizeof (bars) - 1 - MIN ((unsigned int) sizeof (bars) - 1, (unsigned int) (sizeof (VBAR) - 1) * level),
+ bars + sizeof (bars) - 1 - hb_min ((unsigned int) sizeof (bars) - 1, (unsigned int) (sizeof (VBAR) - 1) * level),
level_dir ? (level_dir > 0 ? DLBAR : ULBAR) : LBAR);
} else
fprintf (stderr, " " VRBAR LBAR);
@@ -126,7 +175,7 @@ _hb_debug_msg_va (const char *what,
fprintf (stderr, "\n");
}
-template <> inline void
+template <> inline void HB_PRINTF_FUNC(7, 0)
_hb_debug_msg_va<0> (const char *what HB_UNUSED,
const void *obj HB_UNUSED,
const char *func HB_UNUSED,
@@ -145,7 +194,7 @@ _hb_debug_msg (const char *what,
int level_dir,
const char *message,
...) HB_PRINTF_FUNC(7, 8);
-template <int max_level> static inline void
+template <int max_level> static inline void HB_PRINTF_FUNC(7, 8)
_hb_debug_msg (const char *what,
const void *obj,
const char *func,
@@ -169,7 +218,7 @@ _hb_debug_msg<0> (const char *what HB_UNUSED,
int level_dir HB_UNUSED,
const char *message HB_UNUSED,
...) HB_PRINTF_FUNC(7, 8);
-template <> inline void
+template <> inline void HB_PRINTF_FUNC(7, 8)
_hb_debug_msg<0> (const char *what HB_UNUSED,
const void *obj HB_UNUSED,
const char *func HB_UNUSED,
@@ -180,7 +229,7 @@ _hb_debug_msg<0> (const char *what HB_UNUSED,
...) {}
#define DEBUG_MSG_LEVEL(WHAT, OBJ, LEVEL, LEVEL_DIR, ...) _hb_debug_msg<HB_DEBUG_##WHAT> (#WHAT, (OBJ), nullptr, true, (LEVEL), (LEVEL_DIR), __VA_ARGS__)
-#define DEBUG_MSG(WHAT, OBJ, ...) _hb_debug_msg<HB_DEBUG_##WHAT> (#WHAT, (OBJ), nullptr, false, 0, 0, __VA_ARGS__)
+#define DEBUG_MSG(WHAT, OBJ, ...) _hb_debug_msg<HB_DEBUG_##WHAT> (#WHAT, (OBJ), nullptr, false, 0, 0, __VA_ARGS__)
#define DEBUG_MSG_FUNC(WHAT, OBJ, ...) _hb_debug_msg<HB_DEBUG_##WHAT> (#WHAT, (OBJ), HB_FUNC, false, 0, 0, __VA_ARGS__)
@@ -199,8 +248,8 @@ struct hb_printer_t<bool> {
};
template <>
-struct hb_printer_t<hb_void_t> {
- const char *print (hb_void_t) { return ""; }
+struct hb_printer_t<hb_empty_t> {
+ const char *print (hb_empty_t) { return ""; }
};
@@ -216,8 +265,9 @@ static inline void _hb_warn_no_return (bool returned)
}
}
template <>
-/*static*/ inline void _hb_warn_no_return<hb_void_t> (bool returned HB_UNUSED)
-{}
+/*static*/ inline void _hb_warn_no_return<hb_empty_t> (bool returned HB_UNUSED) {}
+template <>
+/*static*/ inline void _hb_warn_no_return<void> (bool returned HB_UNUSED) {}
template <int max_level, typename ret_t>
struct hb_auto_trace_t
@@ -237,7 +287,7 @@ struct hb_auto_trace_t
_hb_debug_msg_va<max_level> (what, obj, func, true, plevel ? *plevel : 0, +1, message, ap);
va_end (ap);
}
- inline ~hb_auto_trace_t (void)
+ ~hb_auto_trace_t ()
{
_hb_warn_no_return<ret_t> (returned);
if (!returned) {
@@ -246,20 +296,23 @@ struct hb_auto_trace_t
if (plevel) --*plevel;
}
- inline ret_t ret (ret_t v, unsigned int line = 0)
+ template <typename T>
+ T ret (T&& v,
+ const char *func = "",
+ unsigned int line = 0)
{
if (unlikely (returned)) {
fprintf (stderr, "OUCH, double calls to return_trace(). This is a bug, please report.\n");
- return v;
+ return std::forward<T> (v);
}
- _hb_debug_msg<max_level> (what, obj, nullptr, true, plevel ? *plevel : 1, -1,
- "return %s (line %d)",
- hb_printer_t<ret_t>().print (v), line);
+ _hb_debug_msg<max_level> (what, obj, func, true, plevel ? *plevel : 1, -1,
+ "return %s (line %u)",
+ hb_printer_t<hb_decay<decltype (v)>>().print (v), line);
if (plevel) --*plevel;
plevel = nullptr;
returned = true;
- return v;
+ return std::forward<T> (v);
}
private:
@@ -278,17 +331,23 @@ struct hb_auto_trace_t<0, ret_t>
const char *message,
...) HB_PRINTF_FUNC(6, 7) {}
- inline ret_t ret (ret_t v, unsigned int line HB_UNUSED = 0) { return v; }
+ template <typename T>
+ T ret (T&& v,
+ const char *func HB_UNUSED = nullptr,
+ unsigned int line HB_UNUSED = 0) { return std::forward<T> (v); }
};
/* For disabled tracing; optimize out everything.
* https://github.com/harfbuzz/harfbuzz/pull/605 */
template <typename ret_t>
struct hb_no_trace_t {
- inline ret_t ret (ret_t v, unsigned int line HB_UNUSED = 0) { return v; }
+ template <typename T>
+ T ret (T&& v,
+ const char *func HB_UNUSED = nullptr,
+ unsigned int line HB_UNUSED = 0) { return std::forward<T> (v); }
};
-#define return_trace(RET) return trace.ret (RET, __LINE__)
+#define return_trace(RET) return trace.ret (RET, HB_FUNC, __LINE__)
/*
@@ -315,8 +374,8 @@ struct hb_no_trace_t {
#define HB_DEBUG_FT (HB_DEBUG+0)
#endif
-#ifndef HB_DEBUG_GET_COVERAGE
-#define HB_DEBUG_GET_COVERAGE (HB_DEBUG+0)
+#ifndef HB_DEBUG_JUSTIFY
+#define HB_DEBUG_JUSTIFY (HB_DEBUG+0)
#endif
#ifndef HB_DEBUG_OBJECT
@@ -331,6 +390,10 @@ struct hb_no_trace_t {
#define HB_DEBUG_UNISCRIBE (HB_DEBUG+0)
#endif
+#ifndef HB_DEBUG_WASM
+#define HB_DEBUG_WASM (HB_DEBUG+0)
+#endif
+
/*
* With tracing.
*/
@@ -342,36 +405,12 @@ struct hb_no_trace_t {
#define TRACE_APPLY(this) \
hb_auto_trace_t<HB_DEBUG_APPLY, bool> trace \
(&c->debug_depth, c->get_name (), this, HB_FUNC, \
- "idx %d gid %u lookup %d", \
+ "idx %u gid %u lookup %d", \
c->buffer->idx, c->buffer->cur().codepoint, (int) c->lookup_index)
#else
#define TRACE_APPLY(this) hb_no_trace_t<bool> trace
#endif
-#ifndef HB_DEBUG_CLOSURE
-#define HB_DEBUG_CLOSURE (HB_DEBUG+0)
-#endif
-#if HB_DEBUG_CLOSURE
-#define TRACE_CLOSURE(this) \
- hb_auto_trace_t<HB_DEBUG_CLOSURE, hb_void_t> trace \
- (&c->debug_depth, c->get_name (), this, HB_FUNC, \
- " ")
-#else
-#define TRACE_CLOSURE(this) hb_no_trace_t<hb_void_t> trace HB_UNUSED
-#endif
-
-#ifndef HB_DEBUG_COLLECT_GLYPHS
-#define HB_DEBUG_COLLECT_GLYPHS (HB_DEBUG+0)
-#endif
-#if HB_DEBUG_COLLECT_GLYPHS
-#define TRACE_COLLECT_GLYPHS(this) \
- hb_auto_trace_t<HB_DEBUG_COLLECT_GLYPHS, hb_void_t> trace \
- (&c->debug_depth, c->get_name (), this, HB_FUNC, \
- " ")
-#else
-#define TRACE_COLLECT_GLYPHS(this) hb_no_trace_t<hb_void_t> trace HB_UNUSED
-#endif
-
#ifndef HB_DEBUG_SANITIZE
#define HB_DEBUG_SANITIZE (HB_DEBUG+0)
#endif
@@ -379,7 +418,7 @@ struct hb_no_trace_t {
#define TRACE_SANITIZE(this) \
hb_auto_trace_t<HB_DEBUG_SANITIZE, bool> trace \
(&c->debug_depth, c->get_name (), this, HB_FUNC, \
- " ");
+ " ")
#else
#define TRACE_SANITIZE(this) hb_no_trace_t<bool> trace
#endif
@@ -391,41 +430,62 @@ struct hb_no_trace_t {
#define TRACE_SERIALIZE(this) \
hb_auto_trace_t<HB_DEBUG_SERIALIZE, bool> trace \
(&c->debug_depth, "SERIALIZE", c, HB_FUNC, \
- " ");
+ " ")
#else
#define TRACE_SERIALIZE(this) hb_no_trace_t<bool> trace
#endif
-#ifndef HB_DEBUG_WOULD_APPLY
-#define HB_DEBUG_WOULD_APPLY (HB_DEBUG+0)
+#ifndef HB_DEBUG_SUBSET
+#define HB_DEBUG_SUBSET (HB_DEBUG+0)
#endif
-#if HB_DEBUG_WOULD_APPLY
-#define TRACE_WOULD_APPLY(this) \
- hb_auto_trace_t<HB_DEBUG_WOULD_APPLY, bool> trace \
- (&c->debug_depth, c->get_name (), this, HB_FUNC, \
- "%d glyphs", c->len);
+#if HB_DEBUG_SUBSET
+#define TRACE_SUBSET(this) \
+ hb_auto_trace_t<HB_DEBUG_SUBSET, bool> trace \
+ (&c->debug_depth, c->get_name (), this, HB_FUNC, \
+ " ")
#else
-#define TRACE_WOULD_APPLY(this) hb_no_trace_t<bool> trace
+#define TRACE_SUBSET(this) hb_no_trace_t<bool> trace
#endif
+#ifndef HB_DEBUG_SUBSET_REPACK
+#define HB_DEBUG_SUBSET_REPACK (HB_DEBUG+0)
+#endif
+
+#ifndef HB_DEBUG_PAINT
+#define HB_DEBUG_PAINT (HB_DEBUG+0)
+#endif
+#if HB_DEBUG_PAINT
+#define TRACE_PAINT(this) \
+ HB_UNUSED hb_auto_trace_t<HB_DEBUG_PAINT, void> trace \
+ (&c->debug_depth, c->get_name (), this, HB_FUNC, \
+ " ")
+#else
+#define TRACE_PAINT(this) HB_UNUSED hb_no_trace_t<void> trace
+#endif
+
+
#ifndef HB_DEBUG_DISPATCH
#define HB_DEBUG_DISPATCH ( \
HB_DEBUG_APPLY + \
- HB_DEBUG_CLOSURE + \
- HB_DEBUG_COLLECT_GLYPHS + \
HB_DEBUG_SANITIZE + \
HB_DEBUG_SERIALIZE + \
- HB_DEBUG_WOULD_APPLY + \
+ HB_DEBUG_SUBSET + \
+ HB_DEBUG_PAINT + \
0)
#endif
#if HB_DEBUG_DISPATCH
#define TRACE_DISPATCH(this, format) \
hb_auto_trace_t<context_t::max_debug_depth, typename context_t::return_t> trace \
(&c->debug_depth, c->get_name (), this, HB_FUNC, \
- "format %d", (int) format);
+ "format %u", (unsigned) format)
#else
#define TRACE_DISPATCH(this, format) hb_no_trace_t<typename context_t::return_t> trace
#endif
+#ifndef HB_BUFFER_MESSAGE_MORE
+#define HB_BUFFER_MESSAGE_MORE (HB_DEBUG+1)
+#endif
+
+
#endif /* HB_DEBUG_HH */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 05:18:03 +0000