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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-0.9.12/src/hb-uniscribe.cc475
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diff --git a/Build/source/libs/harfbuzz/harfbuzz-0.9.12/src/hb-uniscribe.cc b/Build/source/libs/harfbuzz/harfbuzz-0.9.12/src/hb-uniscribe.cc
deleted file mode 100644
index 2f01c28778f..00000000000
--- a/Build/source/libs/harfbuzz/harfbuzz-0.9.12/src/hb-uniscribe.cc
+++ /dev/null
@@ -1,475 +0,0 @@
-/*
- * Copyright © 2011,2012 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
- */
-
-#define _WIN32_WINNT 0x0600
-#define WIN32_LEAN_AND_MEAN
-
-#define HB_SHAPER uniscribe
-#include "hb-shaper-impl-private.hh"
-
-#include <windows.h>
-#include <usp10.h>
-
-#include "hb-uniscribe.h"
-
-#include "hb-ot-name-table.hh"
-#include "hb-ot-tag.h"
-
-
-#ifndef HB_DEBUG_UNISCRIBE
-#define HB_DEBUG_UNISCRIBE (HB_DEBUG+0)
-#endif
-
-
-/*
-DWORD GetFontData(
- __in HDC hdc,
- __in DWORD dwTable,
- __in DWORD dwOffset,
- __out LPVOID lpvBuffer,
- __in DWORD cbData
-);
-*/
-
-
-HB_SHAPER_DATA_ENSURE_DECLARE(uniscribe, face)
-HB_SHAPER_DATA_ENSURE_DECLARE(uniscribe, font)
-
-
-/*
- * shaper face data
- */
-
-struct hb_uniscribe_shaper_face_data_t {
- HANDLE fh;
-};
-
-hb_uniscribe_shaper_face_data_t *
-_hb_uniscribe_shaper_face_data_create (hb_face_t *face)
-{
- hb_uniscribe_shaper_face_data_t *data = (hb_uniscribe_shaper_face_data_t *) calloc (1, sizeof (hb_uniscribe_shaper_face_data_t));
- if (unlikely (!data))
- return NULL;
-
- hb_blob_t *blob = hb_face_reference_blob (face);
- unsigned int blob_length;
- const char *blob_data = hb_blob_get_data (blob, &blob_length);
- if (unlikely (!blob_length))
- DEBUG_MSG (UNISCRIBE, face, "Face has empty blob");
-
- DWORD num_fonts_installed;
- data->fh = AddFontMemResourceEx ((void *) blob_data, blob_length, 0, &num_fonts_installed);
- hb_blob_destroy (blob);
- if (unlikely (!data->fh)) {
- DEBUG_MSG (UNISCRIBE, face, "Face AddFontMemResourceEx() failed");
- free (data);
- return NULL;
- }
-
- return data;
-}
-
-void
-_hb_uniscribe_shaper_face_data_destroy (hb_uniscribe_shaper_face_data_t *data)
-{
- RemoveFontMemResourceEx (data->fh);
- free (data);
-}
-
-
-/*
- * shaper font data
- */
-
-struct hb_uniscribe_shaper_font_data_t {
- HDC hdc;
- LOGFONTW log_font;
- HFONT hfont;
- SCRIPT_CACHE script_cache;
-};
-
-static bool
-populate_log_font (LOGFONTW *lf,
- hb_font_t *font)
-{
- memset (lf, 0, sizeof (*lf));
- lf->lfHeight = -font->y_scale;
- lf->lfCharSet = DEFAULT_CHARSET;
-
- hb_blob_t *blob = OT::Sanitizer<OT::name>::sanitize (hb_face_reference_table (font->face, HB_TAG ('n','a','m','e')));
- const OT::name *name_table = OT::Sanitizer<OT::name>::lock_instance (blob);
- unsigned int len = name_table->get_name (3, 1, 0x409, 4,
- lf->lfFaceName,
- sizeof (lf->lfFaceName[0]) * LF_FACESIZE)
- / sizeof (lf->lfFaceName[0]);
- hb_blob_destroy (blob);
-
- if (unlikely (!len)) {
- DEBUG_MSG (UNISCRIBE, NULL, "Didn't find English name table entry");
- return false;
- }
- if (unlikely (len >= LF_FACESIZE)) {
- DEBUG_MSG (UNISCRIBE, NULL, "Font name too long");
- return false;
- }
-
- for (unsigned int i = 0; i < len; i++)
- lf->lfFaceName[i] = hb_be_uint16 (lf->lfFaceName[i]);
- lf->lfFaceName[len] = 0;
-
- return true;
-}
-
-hb_uniscribe_shaper_font_data_t *
-_hb_uniscribe_shaper_font_data_create (hb_font_t *font)
-{
- if (unlikely (!hb_uniscribe_shaper_face_data_ensure (font->face))) return NULL;
-
- hb_uniscribe_shaper_font_data_t *data = (hb_uniscribe_shaper_font_data_t *) calloc (1, sizeof (hb_uniscribe_shaper_font_data_t));
- if (unlikely (!data))
- return NULL;
-
- data->hdc = GetDC (NULL);
-
- if (unlikely (!populate_log_font (&data->log_font, font))) {
- DEBUG_MSG (UNISCRIBE, font, "Font populate_log_font() failed");
- _hb_uniscribe_shaper_font_data_destroy (data);
- return NULL;
- }
-
- data->hfont = CreateFontIndirectW (&data->log_font);
- if (unlikely (!data->hfont)) {
- DEBUG_MSG (UNISCRIBE, font, "Font CreateFontIndirectW() failed");
- _hb_uniscribe_shaper_font_data_destroy (data);
- return NULL;
- }
-
- if (!SelectObject (data->hdc, data->hfont)) {
- DEBUG_MSG (UNISCRIBE, font, "Font SelectObject() failed");
- _hb_uniscribe_shaper_font_data_destroy (data);
- return NULL;
- }
-
- return data;
-}
-
-void
-_hb_uniscribe_shaper_font_data_destroy (hb_uniscribe_shaper_font_data_t *data)
-{
- if (data->hdc)
- ReleaseDC (NULL, data->hdc);
- if (data->hfont)
- DeleteObject (data->hfont);
- if (data->script_cache)
- ScriptFreeCache (&data->script_cache);
- free (data);
-}
-
-LOGFONTW *
-hb_uniscribe_font_get_logfontw (hb_font_t *font)
-{
- if (unlikely (!hb_uniscribe_shaper_font_data_ensure (font))) return NULL;
- hb_uniscribe_shaper_font_data_t *font_data = HB_SHAPER_DATA_GET (font);
- return &font_data->log_font;
-}
-
-HFONT
-hb_uniscribe_font_get_hfont (hb_font_t *font)
-{
- if (unlikely (!hb_uniscribe_shaper_font_data_ensure (font))) return NULL;
- hb_uniscribe_shaper_font_data_t *font_data = HB_SHAPER_DATA_GET (font);
- return font_data->hfont;
-}
-
-
-/*
- * shaper shape_plan data
- */
-
-struct hb_uniscribe_shaper_shape_plan_data_t {};
-
-hb_uniscribe_shaper_shape_plan_data_t *
-_hb_uniscribe_shaper_shape_plan_data_create (hb_shape_plan_t *shape_plan HB_UNUSED,
- const hb_feature_t *user_features HB_UNUSED,
- unsigned int num_user_features HB_UNUSED)
-{
- return (hb_uniscribe_shaper_shape_plan_data_t *) HB_SHAPER_DATA_SUCCEEDED;
-}
-
-void
-_hb_uniscribe_shaper_shape_plan_data_destroy (hb_uniscribe_shaper_shape_plan_data_t *data HB_UNUSED)
-{
-}
-
-
-/*
- * shaper
- */
-
-
-hb_bool_t
-_hb_uniscribe_shape (hb_shape_plan_t *shape_plan,
- hb_font_t *font,
- hb_buffer_t *buffer,
- const hb_feature_t *features,
- unsigned int num_features)
-{
- hb_face_t *face = font->face;
- hb_uniscribe_shaper_face_data_t *face_data = HB_SHAPER_DATA_GET (face);
- hb_uniscribe_shaper_font_data_t *font_data = HB_SHAPER_DATA_GET (font);
-
-#define FAIL(...) \
- HB_STMT_START { \
- DEBUG_MSG (UNISCRIBE, NULL, __VA_ARGS__); \
- return false; \
- } HB_STMT_END;
-
- HRESULT hr;
-
-retry:
-
- unsigned int scratch_size;
- char *scratch = (char *) buffer->get_scratch_buffer (&scratch_size);
-
- /* Allocate char buffers; they all fit */
-
-#define ALLOCATE_ARRAY(Type, name, len) \
- Type *name = (Type *) scratch; \
- scratch += (len) * sizeof ((name)[0]); \
- scratch_size -= (len) * sizeof ((name)[0]);
-
-#define utf16_index() var1.u32
-
- WCHAR *pchars = (WCHAR *) scratch;
- unsigned int chars_len = 0;
- for (unsigned int i = 0; i < buffer->len; i++) {
- hb_codepoint_t c = buffer->info[i].codepoint;
- buffer->info[i].utf16_index() = chars_len;
- if (likely (c < 0x10000))
- pchars[chars_len++] = c;
- else if (unlikely (c >= 0x110000))
- pchars[chars_len++] = 0xFFFD;
- else {
- pchars[chars_len++] = 0xD800 + ((c - 0x10000) >> 10);
- pchars[chars_len++] = 0xDC00 + ((c - 0x10000) & ((1 << 10) - 1));
- }
- }
-
- ALLOCATE_ARRAY (WCHAR, wchars, chars_len);
- ALLOCATE_ARRAY (WORD, log_clusters, chars_len);
- ALLOCATE_ARRAY (SCRIPT_CHARPROP, char_props, chars_len);
-
- /* On Windows, we don't care about alignment...*/
- unsigned int glyphs_size = scratch_size / (sizeof (WORD) +
- sizeof (SCRIPT_GLYPHPROP) +
- sizeof (int) +
- sizeof (GOFFSET) +
- sizeof (uint32_t));
-
- ALLOCATE_ARRAY (WORD, glyphs, glyphs_size);
- ALLOCATE_ARRAY (SCRIPT_GLYPHPROP, glyph_props, glyphs_size);
- ALLOCATE_ARRAY (int, advances, glyphs_size);
- ALLOCATE_ARRAY (GOFFSET, offsets, glyphs_size);
- ALLOCATE_ARRAY (uint32_t, vis_clusters, glyphs_size);
-
-#undef ALLOCATE_ARRAY
-
-#define MAX_ITEMS 256
-
- SCRIPT_ITEM items[MAX_ITEMS + 1];
- SCRIPT_CONTROL bidi_control = {0};
- SCRIPT_STATE bidi_state = {0};
- ULONG script_tags[MAX_ITEMS];
- int item_count;
-
- /* MinGW32 doesn't define fMergeNeutralItems, so we bruteforce */
- //bidi_control.fMergeNeutralItems = true;
- *(uint32_t*)&bidi_control |= 1<<24;
-
- bidi_state.uBidiLevel = HB_DIRECTION_IS_FORWARD (buffer->props.direction) ? 0 : 1;
- bidi_state.fOverrideDirection = 1;
-
- hr = ScriptItemizeOpenType (wchars,
- chars_len,
- MAX_ITEMS,
- &bidi_control,
- &bidi_state,
- items,
- script_tags,
- &item_count);
- if (unlikely (FAILED (hr)))
- FAIL ("ScriptItemizeOpenType() failed: 0x%08xL", hr);
-
-#undef MAX_ITEMS
-
- int *range_char_counts = NULL;
- TEXTRANGE_PROPERTIES **range_properties = NULL;
- int range_count = 0;
- if (num_features) {
- /* TODO setup ranges */
- }
-
- OPENTYPE_TAG language_tag = hb_uint32_swap (hb_ot_tag_from_language (buffer->props.language));
-
- unsigned int glyphs_offset = 0;
- unsigned int glyphs_len;
- bool backward = HB_DIRECTION_IS_BACKWARD (buffer->props.direction);
- for (unsigned int j = 0; j < item_count; j++)
- {
- unsigned int i = backward ? item_count - 1 - j : j;
- unsigned int chars_offset = items[i].iCharPos;
- unsigned int item_chars_len = items[i + 1].iCharPos - chars_offset;
-
- retry_shape:
- hr = ScriptShapeOpenType (font_data->hdc,
- &font_data->script_cache,
- &items[i].a,
- script_tags[i],
- language_tag,
- range_char_counts,
- range_properties,
- range_count,
- wchars + chars_offset,
- item_chars_len,
- glyphs_size - glyphs_offset,
- /* out */
- log_clusters + chars_offset,
- char_props + chars_offset,
- glyphs + glyphs_offset,
- glyph_props + glyphs_offset,
- (int *) &glyphs_len);
-
- if (unlikely (items[i].a.fNoGlyphIndex))
- FAIL ("ScriptShapeOpenType() set fNoGlyphIndex");
- if (unlikely (hr == E_OUTOFMEMORY))
- {
- buffer->ensure (buffer->allocated * 2);
- if (buffer->in_error)
- FAIL ("Buffer resize failed");
- goto retry;
- }
- if (unlikely (hr == USP_E_SCRIPT_NOT_IN_FONT))
- {
- if (items[i].a.eScript == SCRIPT_UNDEFINED)
- FAIL ("ScriptShapeOpenType() failed: Font doesn't support script");
- items[i].a.eScript = SCRIPT_UNDEFINED;
- goto retry_shape;
- }
- if (unlikely (FAILED (hr)))
- {
- FAIL ("ScriptShapeOpenType() failed: 0x%08xL", hr);
- }
-
- for (unsigned int j = chars_offset; j < chars_offset + item_chars_len; j++)
- log_clusters[j] += glyphs_offset;
-
- hr = ScriptPlaceOpenType (font_data->hdc,
- &font_data->script_cache,
- &items[i].a,
- script_tags[i],
- language_tag,
- range_char_counts,
- range_properties,
- range_count,
- wchars + chars_offset,
- log_clusters + chars_offset,
- char_props + chars_offset,
- item_chars_len,
- glyphs + glyphs_offset,
- glyph_props + glyphs_offset,
- glyphs_len,
- /* out */
- advances + glyphs_offset,
- offsets + glyphs_offset,
- NULL);
- if (unlikely (FAILED (hr)))
- FAIL ("ScriptPlaceOpenType() failed: 0x%08xL", hr);
-
- glyphs_offset += glyphs_len;
- }
- glyphs_len = glyphs_offset;
-
- /* Ok, we've got everything we need, now compose output buffer,
- * very, *very*, carefully! */
-
- /* Calculate visual-clusters. That's what we ship. */
- for (unsigned int i = 0; i < glyphs_len; i++)
- vis_clusters[i] = -1;
- for (unsigned int i = 0; i < buffer->len; i++) {
- uint32_t *p = &vis_clusters[log_clusters[buffer->info[i].utf16_index()]];
- *p = MIN (*p, buffer->info[i].cluster);
- }
- if (!backward) {
- for (unsigned int i = 1; i < glyphs_len; i++)
- if (vis_clusters[i] == -1)
- vis_clusters[i] = vis_clusters[i - 1];
- } else {
- for (int i = glyphs_len - 2; i >= 0; i--)
- if (vis_clusters[i] == -1)
- vis_clusters[i] = vis_clusters[i + 1];
- }
-
-#undef utf16_index
-
- buffer->ensure (glyphs_len);
- if (buffer->in_error)
- FAIL ("Buffer in error");
-
-#undef FAIL
-
- /* Set glyph infos */
- buffer->len = 0;
- for (unsigned int i = 0; i < glyphs_len; i++)
- {
- hb_glyph_info_t *info = &buffer->info[buffer->len++];
-
- info->codepoint = glyphs[i];
- info->cluster = vis_clusters[i];
-
- /* The rest is crap. Let's store position info there for now. */
- info->mask = advances[i];
- info->var1.u32 = offsets[i].du;
- info->var2.u32 = offsets[i].dv;
- }
-
- /* Set glyph positions */
- buffer->clear_positions ();
- for (unsigned int i = 0; i < glyphs_len; i++)
- {
- hb_glyph_info_t *info = &buffer->info[i];
- hb_glyph_position_t *pos = &buffer->pos[i];
-
- /* TODO vertical */
- pos->x_advance = info->mask;
- pos->x_offset = info->var1.u32;
- pos->y_offset = info->var2.u32;
- }
-
- /* Wow, done! */
- return true;
-}
-
-