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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/hb-buffer-serialize.cc418
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diff --git a/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/hb-buffer-serialize.cc b/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/hb-buffer-serialize.cc
deleted file mode 100644
index 81f75aec338..00000000000
--- a/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/hb-buffer-serialize.cc
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- * Copyright © 2012,2013 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Google Author(s): Behdad Esfahbod
- */
-
-#include "hb-buffer-private.hh"
-
-
-static const char *serialize_formats[] = {
- "text",
- "json",
- NULL
-};
-
-/**
- * hb_buffer_serialize_list_formats:
- *
- *
- *
- * Return value: (transfer none):
- *
- * Since: 1.0
- **/
-const char **
-hb_buffer_serialize_list_formats (void)
-{
- return serialize_formats;
-}
-
-/**
- * hb_buffer_serialize_format_from_string:
- * @str:
- * @len:
- *
- *
- *
- * Return value:
- *
- * Since: 1.0
- **/
-hb_buffer_serialize_format_t
-hb_buffer_serialize_format_from_string (const char *str, int len)
-{
- /* Upper-case it. */
- return (hb_buffer_serialize_format_t) (hb_tag_from_string (str, len) & ~0x20202020u);
-}
-
-/**
- * hb_buffer_serialize_format_to_string:
- * @format:
- *
- *
- *
- * Return value:
- *
- * Since: 1.0
- **/
-const char *
-hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format)
-{
- switch (format)
- {
- case HB_BUFFER_SERIALIZE_FORMAT_TEXT: return serialize_formats[0];
- case HB_BUFFER_SERIALIZE_FORMAT_JSON: return serialize_formats[1];
- default:
- case HB_BUFFER_SERIALIZE_FORMAT_INVALID: return NULL;
- }
-}
-
-static unsigned int
-_hb_buffer_serialize_glyphs_json (hb_buffer_t *buffer,
- unsigned int start,
- unsigned int end,
- char *buf,
- unsigned int buf_size,
- unsigned int *buf_consumed,
- hb_font_t *font,
- hb_buffer_serialize_flags_t flags)
-{
- hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, NULL);
- hb_glyph_position_t *pos = (flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS) ?
- NULL : hb_buffer_get_glyph_positions (buffer, NULL);
-
- *buf_consumed = 0;
- for (unsigned int i = start; i < end; i++)
- {
- char b[1024];
- char *p = b;
-
- /* In the following code, we know b is large enough that no overflow can happen. */
-
-#define APPEND(s) HB_STMT_START { strcpy (p, s); p += strlen (s); } HB_STMT_END
-
- if (i)
- *p++ = ',';
-
- *p++ = '{';
-
- APPEND ("\"g\":");
- if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES))
- {
- char g[128];
- hb_font_glyph_to_string (font, info[i].codepoint, g, sizeof (g));
- *p++ = '"';
- for (char *q = g; *q; q++) {
- if (*q == '"')
- *p++ = '\\';
- *p++ = *q;
- }
- *p++ = '"';
- }
- else
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%u", info[i].codepoint));
-
- if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS)) {
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"cl\":%u", info[i].cluster));
- }
-
- if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS))
- {
- p += snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"dx\":%d,\"dy\":%d",
- pos[i].x_offset, pos[i].y_offset);
- p += snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"ax\":%d,\"ay\":%d",
- pos[i].x_advance, pos[i].y_advance);
- }
-
- if (flags & HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS)
- {
- hb_glyph_extents_t extents;
- hb_font_get_glyph_extents(font, info[i].codepoint, &extents);
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"xb\":%d,\"yb\":%d",
- extents.x_bearing, extents.y_bearing));
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"w\":%d,\"h\":%d",
- extents.width, extents.height));
- }
-
- *p++ = '}';
-
- unsigned int l = p - b;
- if (buf_size > l)
- {
- memcpy (buf, b, l);
- buf += l;
- buf_size -= l;
- *buf_consumed += l;
- *buf = '\0';
- } else
- return i - start;
- }
-
- return end - start;
-}
-
-static unsigned int
-_hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
- unsigned int start,
- unsigned int end,
- char *buf,
- unsigned int buf_size,
- unsigned int *buf_consumed,
- hb_font_t *font,
- hb_buffer_serialize_flags_t flags)
-{
- hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, NULL);
- hb_glyph_position_t *pos = (flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS) ?
- NULL : hb_buffer_get_glyph_positions (buffer, NULL);
-
- *buf_consumed = 0;
- for (unsigned int i = start; i < end; i++)
- {
- char b[1024];
- char *p = b;
-
- /* In the following code, we know b is large enough that no overflow can happen. */
-
- if (i)
- *p++ = '|';
-
- if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES))
- {
- hb_font_glyph_to_string (font, info[i].codepoint, p, 128);
- p += strlen (p);
- }
- else
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%u", info[i].codepoint));
-
- if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS)) {
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "=%u", info[i].cluster));
- }
-
- if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS))
- {
- if (pos[i].x_offset || pos[i].y_offset)
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "@%d,%d", pos[i].x_offset, pos[i].y_offset));
-
- *p++ = '+';
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%d", pos[i].x_advance));
- if (pos[i].y_advance)
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",%d", pos[i].y_advance));
- }
-
- if (flags & HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS)
- {
- hb_glyph_extents_t extents;
- hb_font_get_glyph_extents(font, info[i].codepoint, &extents);
- p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "<%d,%d,%d,%d>", extents.x_bearing, extents.y_bearing, extents.width, extents.height));
- }
-
- unsigned int l = p - b;
- if (buf_size > l)
- {
- memcpy (buf, b, l);
- buf += l;
- buf_size -= l;
- *buf_consumed += l;
- *buf = '\0';
- } else
- return i - start;
- }
-
- return end - start;
-}
-
-/* Returns number of items, starting at start, that were serialized. */
-/**
- * hb_buffer_serialize_glyphs:
- * @buffer: a buffer.
- * @start:
- * @end:
- * @buf: (array length=buf_size):
- * @buf_size:
- * @buf_consumed: (out):
- * @font:
- * @format:
- * @flags:
- *
- *
- *
- * Return value:
- *
- * Since: 1.0
- **/
-unsigned int
-hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
- unsigned int start,
- unsigned int end,
- char *buf,
- unsigned int buf_size,
- unsigned int *buf_consumed, /* May be NULL */
- hb_font_t *font, /* May be NULL */
- hb_buffer_serialize_format_t format,
- hb_buffer_serialize_flags_t flags)
-{
- assert (start <= end && end <= buffer->len);
-
- unsigned int sconsumed;
- if (!buf_consumed)
- buf_consumed = &sconsumed;
- *buf_consumed = 0;
-
- assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
- buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
-
- if (unlikely (start == end))
- return 0;
-
- if (!font)
- font = hb_font_get_empty ();
-
- switch (format)
- {
- case HB_BUFFER_SERIALIZE_FORMAT_TEXT:
- return _hb_buffer_serialize_glyphs_text (buffer, start, end,
- buf, buf_size, buf_consumed,
- font, flags);
-
- case HB_BUFFER_SERIALIZE_FORMAT_JSON:
- return _hb_buffer_serialize_glyphs_json (buffer, start, end,
- buf, buf_size, buf_consumed,
- font, flags);
-
- default:
- case HB_BUFFER_SERIALIZE_FORMAT_INVALID:
- return 0;
-
- }
-}
-
-
-static hb_bool_t
-parse_uint (const char *pp, const char *end, uint32_t *pv)
-{
- char buf[32];
- unsigned int len = MIN (ARRAY_LENGTH (buf) - 1, (unsigned int) (end - pp));
- strncpy (buf, pp, len);
- buf[len] = '\0';
-
- char *p = buf;
- char *pend = p;
- uint32_t v;
-
- errno = 0;
- v = strtol (p, &pend, 10);
- if (errno || p == pend || pend - p != end - pp)
- return false;
-
- *pv = v;
- return true;
-}
-
-static hb_bool_t
-parse_int (const char *pp, const char *end, int32_t *pv)
-{
- char buf[32];
- unsigned int len = MIN (ARRAY_LENGTH (buf) - 1, (unsigned int) (end - pp));
- strncpy (buf, pp, len);
- buf[len] = '\0';
-
- char *p = buf;
- char *pend = p;
- int32_t v;
-
- errno = 0;
- v = strtol (p, &pend, 10);
- if (errno || p == pend || pend - p != end - pp)
- return false;
-
- *pv = v;
- return true;
-}
-
-#include "hb-buffer-deserialize-json.hh"
-#include "hb-buffer-deserialize-text.hh"
-
-/**
- * hb_buffer_deserialize_glyphs:
- * @buffer: a buffer.
- * @buf: (array length=buf_len):
- * @buf_len:
- * @end_ptr: (out):
- * @font:
- * @format:
- *
- *
- *
- * Return value:
- *
- * Since: 1.0
- **/
-hb_bool_t
-hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
- const char *buf,
- int buf_len, /* -1 means nul-terminated */
- const char **end_ptr, /* May be NULL */
- hb_font_t *font, /* May be NULL */
- hb_buffer_serialize_format_t format)
-{
- const char *end;
- if (!end_ptr)
- end_ptr = &end;
- *end_ptr = buf;
-
- assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
- buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
-
- if (buf_len == -1)
- buf_len = strlen (buf);
-
- if (!buf_len)
- {
- *end_ptr = buf;
- return false;
- }
-
- hb_buffer_set_content_type (buffer, HB_BUFFER_CONTENT_TYPE_GLYPHS);
-
- if (!font)
- font = hb_font_get_empty ();
-
- switch (format)
- {
- case HB_BUFFER_SERIALIZE_FORMAT_TEXT:
- return _hb_buffer_deserialize_glyphs_text (buffer,
- buf, buf_len, end_ptr,
- font);
-
- case HB_BUFFER_SERIALIZE_FORMAT_JSON:
- return _hb_buffer_deserialize_glyphs_json (buffer,
- buf, buf_len, end_ptr,
- font);
-
- default:
- case HB_BUFFER_SERIALIZE_FORMAT_INVALID:
- return false;
-
- }
-}