Consolidate debug stuff into hb-debug.hh
Part of fixing https://github.com/behdad/harfbuzz/pull/605
This commit is contained in:
Behdad Esfahbod
parent
384862d7ee
commit
40ec3bbb55
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@ -9,6 +9,7 @@ HB_BASE_sources = \
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hb-buffer-serialize.cc \
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hb-buffer.cc \
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hb-common.cc \
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hb-debug.hh \
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hb-dsalgs.hh \
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hb-face-private.hh \
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hb-face.cc \
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@ -30,6 +30,7 @@
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#endif
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#include "hb-private.hh"
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#include "hb-debug.hh"
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#include "hb-object-private.hh"
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@ -44,12 +45,6 @@
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#include <errno.h>
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#ifndef HB_DEBUG_BLOB
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#define HB_DEBUG_BLOB (HB_DEBUG+0)
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#endif
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struct hb_blob_t {
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hb_object_header_t header;
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ASSERT_POD ();
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@ -27,16 +27,14 @@
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*/
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#define HB_SHAPER coretext
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#include "hb-private.hh"
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#include "hb-debug.hh"
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#include "hb-shaper-impl-private.hh"
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#include "hb-coretext.h"
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#include <math.h>
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#ifndef HB_DEBUG_CORETEXT
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#define HB_DEBUG_CORETEXT (HB_DEBUG+0)
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#endif
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/* https://developer.apple.com/documentation/coretext/1508745-ctfontcreatewithgraphicsfont */
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#define HB_CORETEXT_DEFAULT_FONT_SIZE 12.f
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@ -0,0 +1,383 @@
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/*
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* Copyright © 2017 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Behdad Esfahbod
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*/
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#ifndef HB_DEBUG_HH
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#define HB_DEBUG_HH
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#include "hb-private.hh"
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#ifndef HB_DEBUG
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#define HB_DEBUG 0
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#endif
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static inline bool
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_hb_debug (unsigned int level,
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unsigned int max_level)
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{
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return level < max_level;
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}
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#define DEBUG_LEVEL_ENABLED(WHAT, LEVEL) (_hb_debug ((LEVEL), HB_DEBUG_##WHAT))
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#define DEBUG_ENABLED(WHAT) (DEBUG_LEVEL_ENABLED (WHAT, 0))
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static inline void
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_hb_print_func (const char *func)
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{
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if (func)
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{
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unsigned int func_len = strlen (func);
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/* Skip "static" */
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if (0 == strncmp (func, "static ", 7))
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func += 7;
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/* Skip "typename" */
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if (0 == strncmp (func, "typename ", 9))
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func += 9;
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/* Skip return type */
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const char *space = strchr (func, ' ');
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if (space)
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func = space + 1;
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/* Skip parameter list */
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const char *paren = strchr (func, '(');
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if (paren)
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func_len = paren - func;
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fprintf (stderr, "%.*s", func_len, func);
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}
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}
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template <int max_level> static inline void
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_hb_debug_msg_va (const char *what,
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const void *obj,
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const char *func,
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bool indented,
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unsigned int level,
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int level_dir,
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const char *message,
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va_list ap) HB_PRINTF_FUNC(7, 0);
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template <int max_level> static inline void
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_hb_debug_msg_va (const char *what,
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const void *obj,
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const char *func,
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bool indented,
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unsigned int level,
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int level_dir,
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const char *message,
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va_list ap)
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{
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if (!_hb_debug (level, max_level))
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return;
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fprintf (stderr, "%-10s", what ? what : "");
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if (obj)
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fprintf (stderr, "(%0*lx) ", (unsigned int) (2 * sizeof (void *)), (unsigned long) obj);
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else
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fprintf (stderr, " %*s ", (unsigned int) (2 * sizeof (void *)), "");
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if (indented) {
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#define VBAR "\342\224\202" /* U+2502 BOX DRAWINGS LIGHT VERTICAL */
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#define VRBAR "\342\224\234" /* U+251C BOX DRAWINGS LIGHT VERTICAL AND RIGHT */
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#define DLBAR "\342\225\256" /* U+256E BOX DRAWINGS LIGHT ARC DOWN AND LEFT */
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#define ULBAR "\342\225\257" /* U+256F BOX DRAWINGS LIGHT ARC UP AND LEFT */
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#define LBAR "\342\225\264" /* U+2574 BOX DRAWINGS LIGHT LEFT */
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static const char bars[] =
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VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR
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VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR
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VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR
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VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR
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VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR;
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fprintf (stderr, "%2u %s" VRBAR "%s",
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level,
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bars + sizeof (bars) - 1 - MIN ((unsigned int) sizeof (bars) - 1, (unsigned int) (sizeof (VBAR) - 1) * level),
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level_dir ? (level_dir > 0 ? DLBAR : ULBAR) : LBAR);
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} else
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fprintf (stderr, " " VRBAR LBAR);
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_hb_print_func (func);
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if (message)
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{
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fprintf (stderr, ": ");
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vfprintf (stderr, message, ap);
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}
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fprintf (stderr, "\n");
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}
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template <> inline void
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_hb_debug_msg_va<0> (const char *what HB_UNUSED,
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const void *obj HB_UNUSED,
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const char *func HB_UNUSED,
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bool indented HB_UNUSED,
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unsigned int level HB_UNUSED,
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int level_dir HB_UNUSED,
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const char *message HB_UNUSED,
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va_list ap HB_UNUSED) {}
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template <int max_level> static inline void
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_hb_debug_msg (const char *what,
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const void *obj,
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const char *func,
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bool indented,
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unsigned int level,
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int level_dir,
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const char *message,
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...) HB_PRINTF_FUNC(7, 8);
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template <int max_level> static inline void
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_hb_debug_msg (const char *what,
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const void *obj,
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const char *func,
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bool indented,
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unsigned int level,
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int level_dir,
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const char *message,
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...)
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{
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va_list ap;
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va_start (ap, message);
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_hb_debug_msg_va<max_level> (what, obj, func, indented, level, level_dir, message, ap);
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va_end (ap);
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}
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template <> inline void
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_hb_debug_msg<0> (const char *what HB_UNUSED,
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const void *obj HB_UNUSED,
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const char *func HB_UNUSED,
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bool indented HB_UNUSED,
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unsigned int level HB_UNUSED,
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int level_dir HB_UNUSED,
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const char *message HB_UNUSED,
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...) HB_PRINTF_FUNC(7, 8);
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template <> inline void
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_hb_debug_msg<0> (const char *what HB_UNUSED,
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const void *obj HB_UNUSED,
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const char *func HB_UNUSED,
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bool indented HB_UNUSED,
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unsigned int level HB_UNUSED,
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int level_dir HB_UNUSED,
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const char *message HB_UNUSED,
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...) {}
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#define DEBUG_MSG_LEVEL(WHAT, OBJ, LEVEL, LEVEL_DIR, ...) _hb_debug_msg<HB_DEBUG_##WHAT> (#WHAT, (OBJ), nullptr, true, (LEVEL), (LEVEL_DIR), __VA_ARGS__)
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#define DEBUG_MSG(WHAT, OBJ, ...) _hb_debug_msg<HB_DEBUG_##WHAT> (#WHAT, (OBJ), nullptr, false, 0, 0, __VA_ARGS__)
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#define DEBUG_MSG_FUNC(WHAT, OBJ, ...) _hb_debug_msg<HB_DEBUG_##WHAT> (#WHAT, (OBJ), HB_FUNC, false, 0, 0, __VA_ARGS__)
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/*
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* Printer
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*/
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template <typename T>
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struct hb_printer_t {
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const char *print (const T&) { return "something"; }
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};
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template <>
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struct hb_printer_t<bool> {
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const char *print (bool v) { return v ? "true" : "false"; }
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};
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template <>
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struct hb_printer_t<hb_void_t> {
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const char *print (hb_void_t) { return ""; }
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};
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/*
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* Trace
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*/
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template <typename T>
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static inline void _hb_warn_no_return (bool returned)
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{
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if (unlikely (!returned)) {
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fprintf (stderr, "OUCH, returned with no call to return_trace(). This is a bug, please report.\n");
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}
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}
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template <>
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/*static*/ inline void _hb_warn_no_return<hb_void_t> (bool returned HB_UNUSED)
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{}
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template <int max_level, typename ret_t>
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struct hb_auto_trace_t {
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explicit inline hb_auto_trace_t (unsigned int *plevel_,
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const char *what_,
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const void *obj_,
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const char *func,
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const char *message,
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...) : plevel (plevel_), what (what_), obj (obj_), returned (false)
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{
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if (plevel) ++*plevel;
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va_list ap;
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va_start (ap, message);
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_hb_debug_msg_va<max_level> (what, obj, func, true, plevel ? *plevel : 0, +1, message, ap);
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va_end (ap);
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}
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inline ~hb_auto_trace_t (void)
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{
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_hb_warn_no_return<ret_t> (returned);
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if (!returned) {
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_hb_debug_msg<max_level> (what, obj, nullptr, true, plevel ? *plevel : 1, -1, " ");
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}
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if (plevel) --*plevel;
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}
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inline ret_t ret (ret_t v, unsigned int line = 0)
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{
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if (unlikely (returned)) {
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fprintf (stderr, "OUCH, double calls to return_trace(). This is a bug, please report.\n");
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return v;
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}
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_hb_debug_msg<max_level> (what, obj, nullptr, true, plevel ? *plevel : 1, -1,
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"return %s (line %d)",
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hb_printer_t<ret_t>().print (v), line);
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if (plevel) --*plevel;
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plevel = nullptr;
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returned = true;
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return v;
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}
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private:
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unsigned int *plevel;
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const char *what;
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const void *obj;
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bool returned;
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};
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template <typename ret_t> /* Optimize when tracing is disabled */
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struct hb_auto_trace_t<0, ret_t> {
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explicit inline hb_auto_trace_t (unsigned int *plevel_ HB_UNUSED,
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const char *what HB_UNUSED,
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const void *obj HB_UNUSED,
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const char *func HB_UNUSED,
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const char *message HB_UNUSED,
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...) {}
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inline ret_t ret (ret_t v, unsigned int line HB_UNUSED = 0) { return v; }
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};
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#define return_trace(RET) return trace.ret (RET, __LINE__)
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/*
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* Instances.
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*/
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#ifndef HB_DEBUG_ARABIC
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#define HB_DEBUG_ARABIC (HB_DEBUG+0)
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#endif
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#ifndef HB_DEBUG_BLOB
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#define HB_DEBUG_BLOB (HB_DEBUG+0)
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#endif
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#ifndef HB_DEBUG_CORETEXT
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#define HB_DEBUG_CORETEXT (HB_DEBUG+0)
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#endif
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#ifndef HB_DEBUG_DIRECTWRITE
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#define HB_DEBUG_DIRECTWRITE (HB_DEBUG+0)
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#endif
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#ifndef HB_DEBUG_FT
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#define HB_DEBUG_FT (HB_DEBUG+0)
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#endif
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#ifndef HB_DEBUG_GET_COVERAGE
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#define HB_DEBUG_GET_COVERAGE (HB_DEBUG+0)
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#endif
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#ifndef HB_DEBUG_OBJECT
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#define HB_DEBUG_OBJECT (HB_DEBUG+0)
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#endif
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#ifndef HB_DEBUG_SHAPE_PLAN
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#define HB_DEBUG_SHAPE_PLAN (HB_DEBUG+0)
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#endif
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#ifndef HB_DEBUG_UNISCRIBE
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#define HB_DEBUG_UNISCRIBE (HB_DEBUG+0)
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#endif
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/*
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* With tracing.
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*/
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#ifndef HB_DEBUG_APPLY
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#define HB_DEBUG_APPLY (HB_DEBUG+0)
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#endif
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#define TRACE_APPLY(this) \
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hb_auto_trace_t<HB_DEBUG_APPLY, bool> trace \
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(&c->debug_depth, c->get_name (), this, HB_FUNC, \
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"idx %d gid %u lookup %d", \
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c->buffer->idx, c->buffer->cur().codepoint, (int) c->lookup_index);
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#ifndef HB_DEBUG_CLOSURE
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#define HB_DEBUG_CLOSURE (HB_DEBUG+0)
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#endif
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#define TRACE_CLOSURE(this) \
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hb_auto_trace_t<HB_DEBUG_CLOSURE, hb_void_t> trace \
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(&c->debug_depth, c->get_name (), this, HB_FUNC, \
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"");
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#ifndef HB_DEBUG_COLLECT_GLYPHS
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#define HB_DEBUG_COLLECT_GLYPHS (HB_DEBUG+0)
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#endif
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#define TRACE_COLLECT_GLYPHS(this) \
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hb_auto_trace_t<HB_DEBUG_COLLECT_GLYPHS, hb_void_t> trace \
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(&c->debug_depth, c->get_name (), this, HB_FUNC, \
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"");
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#ifndef HB_DEBUG_SANITIZE
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#define HB_DEBUG_SANITIZE (HB_DEBUG+0)
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#endif
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#define TRACE_SANITIZE(this) \
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hb_auto_trace_t<HB_DEBUG_SANITIZE, bool> trace \
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(&c->debug_depth, c->get_name (), this, HB_FUNC, \
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"");
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#ifndef HB_DEBUG_SERIALIZE
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#define HB_DEBUG_SERIALIZE (HB_DEBUG+0)
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#endif
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#define TRACE_SERIALIZE(this) \
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hb_auto_trace_t<HB_DEBUG_SERIALIZE, bool> trace \
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(&c->debug_depth, "SERIALIZE", c, HB_FUNC, \
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"");
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#ifndef HB_DEBUG_WOULD_APPLY
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#define HB_DEBUG_WOULD_APPLY (HB_DEBUG+0)
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#endif
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#define TRACE_WOULD_APPLY(this) \
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hb_auto_trace_t<HB_DEBUG_WOULD_APPLY, bool> trace \
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(&c->debug_depth, c->get_name (), this, HB_FUNC, \
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"%d glyphs", c->len);
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#define TRACE_DISPATCH(this, format) \
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hb_auto_trace_t<context_t::max_debug_depth, typename context_t::return_t> trace \
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(&c->debug_depth, c->get_name (), this, HB_FUNC, \
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"format %d", (int) format);
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#endif /* HB_DEBUG_HH */
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@ -22,6 +22,8 @@
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*/
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#include "hb-private.hh"
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#include "hb-debug.hh"
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#define HB_SHAPER directwrite
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#include "hb-shaper-impl-private.hh"
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@ -30,10 +32,6 @@
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#include "hb-directwrite.h"
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#ifndef HB_DEBUG_DIRECTWRITE
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#define HB_DEBUG_DIRECTWRITE (HB_DEBUG+0)
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#endif
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HB_SHAPER_DATA_ENSURE_DEFINE(directwrite, face)
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HB_SHAPER_DATA_ENSURE_DEFINE(directwrite, font)
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@ -28,6 +28,7 @@
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*/
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#include "hb-private.hh"
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#include "hb-debug.hh"
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#include "hb-ft.h"
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@ -38,12 +39,6 @@
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#include FT_TRUETYPE_TABLES_H
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#ifndef HB_DEBUG_FT
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#define HB_DEBUG_FT (HB_DEBUG+0)
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#endif
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/* TODO:
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*
|
||||
* In general, this file does a fine job of what it's supposed to do.
|
||||
|
|
|
|||
|
|
@ -33,18 +33,12 @@
|
|||
#define HB_OBJECT_PRIVATE_HH
|
||||
|
||||
#include "hb-private.hh"
|
||||
#include "hb-debug.hh"
|
||||
|
||||
#include "hb-atomic-private.hh"
|
||||
#include "hb-mutex-private.hh"
|
||||
|
||||
|
||||
/* Debug */
|
||||
|
||||
#ifndef HB_DEBUG_OBJECT
|
||||
#define HB_DEBUG_OBJECT (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
|
||||
/* reference_count */
|
||||
|
||||
#define HB_REFERENCE_COUNT_UNCHANGABLE_VALUE -0x53043
|
||||
|
|
|
|||
|
|
@ -30,6 +30,7 @@
|
|||
#define HB_OPEN_TYPE_PRIVATE_HH
|
||||
|
||||
#include "hb-private.hh"
|
||||
#include "hb-debug.hh"
|
||||
#include "hb-face-private.hh"
|
||||
|
||||
|
||||
|
|
@ -174,16 +175,6 @@ struct hb_dispatch_context_t
|
|||
* Sanitize
|
||||
*/
|
||||
|
||||
#ifndef HB_DEBUG_SANITIZE
|
||||
#define HB_DEBUG_SANITIZE (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
|
||||
#define TRACE_SANITIZE(this) \
|
||||
hb_auto_trace_t<HB_DEBUG_SANITIZE, bool> trace \
|
||||
(&c->debug_depth, c->get_name (), this, HB_FUNC, \
|
||||
"");
|
||||
|
||||
/* This limits sanitizing time on really broken fonts. */
|
||||
#ifndef HB_SANITIZE_MAX_EDITS
|
||||
#define HB_SANITIZE_MAX_EDITS 32
|
||||
|
|
@ -387,16 +378,6 @@ struct Sanitizer
|
|||
* Serialize
|
||||
*/
|
||||
|
||||
#ifndef HB_DEBUG_SERIALIZE
|
||||
#define HB_DEBUG_SERIALIZE (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
|
||||
#define TRACE_SERIALIZE(this) \
|
||||
hb_auto_trace_t<HB_DEBUG_SERIALIZE, bool> trace \
|
||||
(&c->debug_depth, "SERIALIZE", c, HB_FUNC, \
|
||||
"");
|
||||
|
||||
|
||||
struct hb_serialize_context_t
|
||||
{
|
||||
|
|
|
|||
|
|
@ -29,6 +29,8 @@
|
|||
#ifndef HB_OT_LAYOUT_COMMON_PRIVATE_HH
|
||||
#define HB_OT_LAYOUT_COMMON_PRIVATE_HH
|
||||
|
||||
#include "hb-private.hh"
|
||||
#include "hb-debug.hh"
|
||||
#include "hb-ot-layout-private.hh"
|
||||
#include "hb-open-type-private.hh"
|
||||
#include "hb-set-private.hh"
|
||||
|
|
@ -45,12 +47,6 @@
|
|||
namespace OT {
|
||||
|
||||
|
||||
#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);
|
||||
|
||||
|
||||
#define NOT_COVERED ((unsigned int) -1)
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -29,6 +29,8 @@
|
|||
#ifndef HB_OT_LAYOUT_GSUBGPOS_PRIVATE_HH
|
||||
#define HB_OT_LAYOUT_GSUBGPOS_PRIVATE_HH
|
||||
|
||||
#include "hb-private.hh"
|
||||
#include "hb-debug.hh"
|
||||
#include "hb-buffer-private.hh"
|
||||
#include "hb-ot-layout-gdef-table.hh"
|
||||
#include "hb-set-private.hh"
|
||||
|
|
@ -37,15 +39,6 @@
|
|||
namespace OT {
|
||||
|
||||
|
||||
#ifndef HB_DEBUG_CLOSURE
|
||||
#define HB_DEBUG_CLOSURE (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
#define TRACE_CLOSURE(this) \
|
||||
hb_auto_trace_t<HB_DEBUG_CLOSURE, hb_void_t> trace \
|
||||
(&c->debug_depth, c->get_name (), this, HB_FUNC, \
|
||||
"");
|
||||
|
||||
struct hb_closure_context_t :
|
||||
hb_dispatch_context_t<hb_closure_context_t, hb_void_t, HB_DEBUG_CLOSURE>
|
||||
{
|
||||
|
|
@ -85,16 +78,6 @@ struct hb_closure_context_t :
|
|||
};
|
||||
|
||||
|
||||
|
||||
#ifndef HB_DEBUG_WOULD_APPLY
|
||||
#define HB_DEBUG_WOULD_APPLY (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
#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);
|
||||
|
||||
struct hb_would_apply_context_t :
|
||||
hb_dispatch_context_t<hb_would_apply_context_t, bool, HB_DEBUG_WOULD_APPLY>
|
||||
{
|
||||
|
|
@ -122,16 +105,6 @@ struct hb_would_apply_context_t :
|
|||
};
|
||||
|
||||
|
||||
|
||||
#ifndef HB_DEBUG_COLLECT_GLYPHS
|
||||
#define HB_DEBUG_COLLECT_GLYPHS (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
#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, \
|
||||
"");
|
||||
|
||||
struct hb_collect_glyphs_context_t :
|
||||
hb_dispatch_context_t<hb_collect_glyphs_context_t, hb_void_t, HB_DEBUG_COLLECT_GLYPHS>
|
||||
{
|
||||
|
|
@ -219,10 +192,6 @@ struct hb_collect_glyphs_context_t :
|
|||
|
||||
|
||||
|
||||
#ifndef HB_DEBUG_GET_COVERAGE
|
||||
#define HB_DEBUG_GET_COVERAGE (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
/* XXX Can we remove this? */
|
||||
|
||||
template <typename set_t>
|
||||
|
|
@ -249,17 +218,6 @@ struct hb_add_coverage_context_t :
|
|||
};
|
||||
|
||||
|
||||
|
||||
#ifndef HB_DEBUG_APPLY
|
||||
#define HB_DEBUG_APPLY (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
#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", \
|
||||
c->buffer->idx, c->buffer->cur().codepoint, (int) c->lookup_index);
|
||||
|
||||
struct hb_apply_context_t :
|
||||
hb_dispatch_context_t<hb_apply_context_t, bool, HB_DEBUG_APPLY>
|
||||
{
|
||||
|
|
|
|||
|
|
@ -24,15 +24,12 @@
|
|||
* Google Author(s): Behdad Esfahbod
|
||||
*/
|
||||
|
||||
#include "hb-private.hh"
|
||||
#include "hb-debug.hh"
|
||||
#include "hb-ot-shape-complex-arabic-private.hh"
|
||||
#include "hb-ot-shape-private.hh"
|
||||
|
||||
|
||||
#ifndef HB_DEBUG_ARABIC
|
||||
#define HB_DEBUG_ARABIC (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
|
||||
/* buffer var allocations */
|
||||
#define arabic_shaping_action() complex_var_u8_0() /* arabic shaping action */
|
||||
|
||||
|
|
|
|||
|
|
@ -44,20 +44,14 @@
|
|||
#include <stddef.h>
|
||||
#include <string.h>
|
||||
#include <assert.h>
|
||||
|
||||
/* We only use these two for debug output. However, the debug code is
|
||||
* always seen by the compiler (and optimized out in non-debug builds.
|
||||
* If including these becomes a problem, we can start thinking about
|
||||
* someway around that. */
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
|
||||
#define HB_PASTE1(a,b) a##b
|
||||
#define HB_PASTE(a,b) HB_PASTE1(a,b)
|
||||
|
||||
|
||||
/* Compile-time custom allocator support. */
|
||||
|
||||
#if defined(hb_malloc_impl) \
|
||||
|
|
@ -647,9 +641,6 @@ static inline unsigned char TOLOWER (unsigned char c)
|
|||
{ return (c >= 'A' && c <= 'Z') ? c - 'A' + 'a' : c; }
|
||||
|
||||
|
||||
/* Debug */
|
||||
|
||||
|
||||
/* HB_NDEBUG disables some sanity checks that are very safe to disable and
|
||||
* should be disabled in production systems. If NDEBUG is defined, enable
|
||||
* HB_NDEBUG; but if it's desirable that normal assert()s (which are very
|
||||
|
|
@ -659,255 +650,6 @@ static inline unsigned char TOLOWER (unsigned char c)
|
|||
#define HB_NDEBUG
|
||||
#endif
|
||||
|
||||
#ifndef HB_DEBUG
|
||||
#define HB_DEBUG 0
|
||||
#endif
|
||||
|
||||
static inline bool
|
||||
_hb_debug (unsigned int level,
|
||||
unsigned int max_level)
|
||||
{
|
||||
return level < max_level;
|
||||
}
|
||||
|
||||
#define DEBUG_LEVEL_ENABLED(WHAT, LEVEL) (_hb_debug ((LEVEL), HB_DEBUG_##WHAT))
|
||||
#define DEBUG_ENABLED(WHAT) (DEBUG_LEVEL_ENABLED (WHAT, 0))
|
||||
|
||||
static inline void
|
||||
_hb_print_func (const char *func)
|
||||
{
|
||||
if (func)
|
||||
{
|
||||
unsigned int func_len = strlen (func);
|
||||
/* Skip "static" */
|
||||
if (0 == strncmp (func, "static ", 7))
|
||||
func += 7;
|
||||
/* Skip "typename" */
|
||||
if (0 == strncmp (func, "typename ", 9))
|
||||
func += 9;
|
||||
/* Skip return type */
|
||||
const char *space = strchr (func, ' ');
|
||||
if (space)
|
||||
func = space + 1;
|
||||
/* Skip parameter list */
|
||||
const char *paren = strchr (func, '(');
|
||||
if (paren)
|
||||
func_len = paren - func;
|
||||
fprintf (stderr, "%.*s", func_len, func);
|
||||
}
|
||||
}
|
||||
|
||||
template <int max_level> static inline void
|
||||
_hb_debug_msg_va (const char *what,
|
||||
const void *obj,
|
||||
const char *func,
|
||||
bool indented,
|
||||
unsigned int level,
|
||||
int level_dir,
|
||||
const char *message,
|
||||
va_list ap) HB_PRINTF_FUNC(7, 0);
|
||||
template <int max_level> static inline void
|
||||
_hb_debug_msg_va (const char *what,
|
||||
const void *obj,
|
||||
const char *func,
|
||||
bool indented,
|
||||
unsigned int level,
|
||||
int level_dir,
|
||||
const char *message,
|
||||
va_list ap)
|
||||
{
|
||||
if (!_hb_debug (level, max_level))
|
||||
return;
|
||||
|
||||
fprintf (stderr, "%-10s", what ? what : "");
|
||||
|
||||
if (obj)
|
||||
fprintf (stderr, "(%0*lx) ", (unsigned int) (2 * sizeof (void *)), (unsigned long) obj);
|
||||
else
|
||||
fprintf (stderr, " %*s ", (unsigned int) (2 * sizeof (void *)), "");
|
||||
|
||||
if (indented) {
|
||||
#define VBAR "\342\224\202" /* U+2502 BOX DRAWINGS LIGHT VERTICAL */
|
||||
#define VRBAR "\342\224\234" /* U+251C BOX DRAWINGS LIGHT VERTICAL AND RIGHT */
|
||||
#define DLBAR "\342\225\256" /* U+256E BOX DRAWINGS LIGHT ARC DOWN AND LEFT */
|
||||
#define ULBAR "\342\225\257" /* U+256F BOX DRAWINGS LIGHT ARC UP AND LEFT */
|
||||
#define LBAR "\342\225\264" /* U+2574 BOX DRAWINGS LIGHT LEFT */
|
||||
static const char bars[] =
|
||||
VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR
|
||||
VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR
|
||||
VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR
|
||||
VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR VBAR
|
||||
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),
|
||||
level_dir ? (level_dir > 0 ? DLBAR : ULBAR) : LBAR);
|
||||
} else
|
||||
fprintf (stderr, " " VRBAR LBAR);
|
||||
|
||||
_hb_print_func (func);
|
||||
|
||||
if (message)
|
||||
{
|
||||
fprintf (stderr, ": ");
|
||||
vfprintf (stderr, message, ap);
|
||||
}
|
||||
|
||||
fprintf (stderr, "\n");
|
||||
}
|
||||
template <> inline void
|
||||
_hb_debug_msg_va<0> (const char *what HB_UNUSED,
|
||||
const void *obj HB_UNUSED,
|
||||
const char *func HB_UNUSED,
|
||||
bool indented HB_UNUSED,
|
||||
unsigned int level HB_UNUSED,
|
||||
int level_dir HB_UNUSED,
|
||||
const char *message HB_UNUSED,
|
||||
va_list ap HB_UNUSED) {}
|
||||
|
||||
template <int max_level> static inline void
|
||||
_hb_debug_msg (const char *what,
|
||||
const void *obj,
|
||||
const char *func,
|
||||
bool indented,
|
||||
unsigned int level,
|
||||
int level_dir,
|
||||
const char *message,
|
||||
...) HB_PRINTF_FUNC(7, 8);
|
||||
template <int max_level> static inline void
|
||||
_hb_debug_msg (const char *what,
|
||||
const void *obj,
|
||||
const char *func,
|
||||
bool indented,
|
||||
unsigned int level,
|
||||
int level_dir,
|
||||
const char *message,
|
||||
...)
|
||||
{
|
||||
va_list ap;
|
||||
va_start (ap, message);
|
||||
_hb_debug_msg_va<max_level> (what, obj, func, indented, level, level_dir, message, ap);
|
||||
va_end (ap);
|
||||
}
|
||||
template <> inline void
|
||||
_hb_debug_msg<0> (const char *what HB_UNUSED,
|
||||
const void *obj HB_UNUSED,
|
||||
const char *func HB_UNUSED,
|
||||
bool indented HB_UNUSED,
|
||||
unsigned int level HB_UNUSED,
|
||||
int level_dir HB_UNUSED,
|
||||
const char *message HB_UNUSED,
|
||||
...) HB_PRINTF_FUNC(7, 8);
|
||||
template <> inline void
|
||||
_hb_debug_msg<0> (const char *what HB_UNUSED,
|
||||
const void *obj HB_UNUSED,
|
||||
const char *func HB_UNUSED,
|
||||
bool indented HB_UNUSED,
|
||||
unsigned int level HB_UNUSED,
|
||||
int level_dir HB_UNUSED,
|
||||
const char *message 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_FUNC(WHAT, OBJ, ...) _hb_debug_msg<HB_DEBUG_##WHAT> (#WHAT, (OBJ), HB_FUNC, false, 0, 0, __VA_ARGS__)
|
||||
|
||||
|
||||
/*
|
||||
* Printer
|
||||
*/
|
||||
|
||||
template <typename T>
|
||||
struct hb_printer_t {
|
||||
const char *print (const T&) { return "something"; }
|
||||
};
|
||||
|
||||
template <>
|
||||
struct hb_printer_t<bool> {
|
||||
const char *print (bool v) { return v ? "true" : "false"; }
|
||||
};
|
||||
|
||||
template <>
|
||||
struct hb_printer_t<hb_void_t> {
|
||||
const char *print (hb_void_t) { return ""; }
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* Trace
|
||||
*/
|
||||
|
||||
template <typename T>
|
||||
static inline void _hb_warn_no_return (bool returned)
|
||||
{
|
||||
if (unlikely (!returned)) {
|
||||
fprintf (stderr, "OUCH, returned with no call to return_trace(). This is a bug, please report.\n");
|
||||
}
|
||||
}
|
||||
template <>
|
||||
/*static*/ inline void _hb_warn_no_return<hb_void_t> (bool returned HB_UNUSED)
|
||||
{}
|
||||
|
||||
template <int max_level, typename ret_t>
|
||||
struct hb_auto_trace_t {
|
||||
explicit inline hb_auto_trace_t (unsigned int *plevel_,
|
||||
const char *what_,
|
||||
const void *obj_,
|
||||
const char *func,
|
||||
const char *message,
|
||||
...) : plevel (plevel_), what (what_), obj (obj_), returned (false)
|
||||
{
|
||||
if (plevel) ++*plevel;
|
||||
|
||||
va_list ap;
|
||||
va_start (ap, message);
|
||||
_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_warn_no_return<ret_t> (returned);
|
||||
if (!returned) {
|
||||
_hb_debug_msg<max_level> (what, obj, nullptr, true, plevel ? *plevel : 1, -1, " ");
|
||||
}
|
||||
if (plevel) --*plevel;
|
||||
}
|
||||
|
||||
inline ret_t ret (ret_t v, unsigned int line = 0)
|
||||
{
|
||||
if (unlikely (returned)) {
|
||||
fprintf (stderr, "OUCH, double calls to return_trace(). This is a bug, please report.\n");
|
||||
return 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);
|
||||
if (plevel) --*plevel;
|
||||
plevel = nullptr;
|
||||
returned = true;
|
||||
return v;
|
||||
}
|
||||
|
||||
private:
|
||||
unsigned int *plevel;
|
||||
const char *what;
|
||||
const void *obj;
|
||||
bool returned;
|
||||
};
|
||||
template <typename ret_t> /* Optimize when tracing is disabled */
|
||||
struct hb_auto_trace_t<0, ret_t> {
|
||||
explicit inline hb_auto_trace_t (unsigned int *plevel_ HB_UNUSED,
|
||||
const char *what HB_UNUSED,
|
||||
const void *obj HB_UNUSED,
|
||||
const char *func HB_UNUSED,
|
||||
const char *message HB_UNUSED,
|
||||
...) {}
|
||||
|
||||
inline ret_t ret (ret_t v, unsigned int line HB_UNUSED = 0) { return v; }
|
||||
};
|
||||
|
||||
#define return_trace(RET) return trace.ret (RET, __LINE__)
|
||||
|
||||
/* Misc */
|
||||
|
||||
|
|
|
|||
|
|
@ -24,17 +24,14 @@
|
|||
* Google Author(s): Behdad Esfahbod
|
||||
*/
|
||||
|
||||
#include "hb-private.hh"
|
||||
#include "hb-debug.hh"
|
||||
#include "hb-shape-plan-private.hh"
|
||||
#include "hb-shaper-private.hh"
|
||||
#include "hb-font-private.hh"
|
||||
#include "hb-buffer-private.hh"
|
||||
|
||||
|
||||
#ifndef HB_DEBUG_SHAPE_PLAN
|
||||
#define HB_DEBUG_SHAPE_PLAN (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
|
||||
static void
|
||||
hb_shape_plan_plan (hb_shape_plan_t *shape_plan,
|
||||
const hb_feature_t *user_features,
|
||||
|
|
|
|||
|
|
@ -24,6 +24,8 @@
|
|||
* Google Author(s): Behdad Esfahbod
|
||||
*/
|
||||
|
||||
#include "hb-private.hh"
|
||||
#include "hb-debug.hh"
|
||||
#define HB_SHAPER uniscribe
|
||||
#include "hb-shaper-impl-private.hh"
|
||||
|
||||
|
|
@ -38,11 +40,6 @@
|
|||
#include "hb-ot-tag.h"
|
||||
|
||||
|
||||
#ifndef HB_DEBUG_UNISCRIBE
|
||||
#define HB_DEBUG_UNISCRIBE (HB_DEBUG+0)
|
||||
#endif
|
||||
|
||||
|
||||
static inline uint16_t hb_uint16_swap (const uint16_t v)
|
||||
{ return (v >> 8) | (v << 8); }
|
||||
static inline uint32_t hb_uint32_swap (const uint32_t v)
|
||||
|
|
|
|||
Loading…
Reference in New Issue