| /* |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| /* |
| * |
| * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved |
| * |
| */ |
| |
| #ifndef __LETYPES_H |
| #define __LETYPES_H |
| |
| /** |
| * If LE_Standalone is defined, it must exist and contain |
| * definitions for some core ICU defines. |
| */ |
| #ifdef LE_STANDALONE |
| #include "LEStandalone.h" |
| #endif |
| |
| #ifdef LE_STANDALONE |
| /* Stand-alone Layout Engine- without ICU. */ |
| #include "LEStandalone.h" |
| #define LE_USE_CMEMORY |
| #else |
| #if !defined(LE_USE_CMEMORY) && (defined(U_LAYOUT_IMPLEMENTATION) || defined(U_LAYOUTEX_IMPLEMENTATION) || defined(U_STATIC_IMPLEMENTATION) || defined(U_COMBINED_IMPLEMENTATION)) |
| #define LE_USE_CMEMORY |
| #endif |
| |
| #include "unicode/utypes.h" |
| |
| #ifdef __cplusplus |
| #include "unicode/uobject.h" |
| #endif |
| |
| #ifdef LE_USE_CMEMORY |
| #include "cmemory.h" |
| #endif |
| #endif |
| |
| /*! |
| * \file |
| * \brief Basic definitions for the ICU LayoutEngine |
| */ |
| |
| /** |
| * A type used for signed, 32-bit integers. |
| * |
| * @stable ICU 2.4 |
| */ |
| #ifndef HAVE_LE_INT32 |
| typedef int32_t le_int32; |
| #endif |
| |
| /** |
| * A type used for unsigned, 32-bit integers. |
| * |
| * @stable ICU 2.4 |
| */ |
| #ifndef HAVE_LE_UINT32 |
| typedef uint32_t le_uint32; |
| #endif |
| |
| /** |
| * A type used for signed, 16-bit integers. |
| * |
| * @stable ICU 2.4 |
| */ |
| #ifndef HAVE_LE_INT16 |
| typedef int16_t le_int16; |
| #endif |
| |
| #ifndef HAVE_LE_UINT16 |
| /** |
| * A type used for unsigned, 16-bit integers. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef uint16_t le_uint16; |
| #endif |
| |
| #ifndef HAVE_LE_INT8 |
| /** |
| * A type used for signed, 8-bit integers. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef int8_t le_int8; |
| #endif |
| |
| #ifndef HAVE_LE_UINT8 |
| /** |
| * A type used for unsigned, 8-bit integers. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef uint8_t le_uint8; |
| #endif |
| |
| /** |
| * A type used for boolean values. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef UBool le_bool; |
| |
| #ifndef TRUE |
| /** |
| * Used for <code>le_bool</code> values which are <code>true</code>. |
| * |
| * @stable ICU 2.4 |
| */ |
| #define TRUE 1 |
| #endif |
| |
| #ifndef FALSE |
| /** |
| * Used for <code>le_bool</code> values which are <code>false</code>. |
| * |
| * @stable ICU 2.4 |
| */ |
| #define FALSE 0 |
| #endif |
| |
| #ifndef NULL |
| /** |
| * Used to represent empty pointers. |
| * |
| * @stable ICU 2.4 |
| */ |
| #define NULL 0 |
| #endif |
| |
| /** |
| * Used for four character tags. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef le_uint32 LETag; |
| |
| /** |
| * Used for 16-bit glyph indices as they're represented |
| * in TrueType font tables. |
| * |
| * @stable ICU 3.2 |
| */ |
| typedef le_uint16 TTGlyphID; |
| |
| /** |
| * Used for glyph indices. The low-order 16 bits are |
| * the glyph ID within the font. The next 8 bits are |
| * the sub-font ID within a compound font. The high- |
| * order 8 bits are client defined. The LayoutEngine |
| * will never change or look at the client defined bits. |
| * |
| * @stable ICU 3.2 |
| */ |
| typedef le_uint32 LEGlyphID; |
| |
| /** |
| * Used to mask off the glyph ID part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_GLYPH_MASK 0x0000FFFF |
| |
| /** |
| * Used to shift the glyph ID part of an LEGlyphID |
| * into the low-order bits. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_GLYPH_SHIFT 0 |
| |
| |
| /** |
| * Used to mask off the sub-font ID part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_SUB_FONT_MASK 0x00FF0000 |
| |
| /** |
| * Used to shift the sub-font ID part of an LEGlyphID |
| * into the low-order bits. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_SUB_FONT_SHIFT 16 |
| |
| |
| /** |
| * Used to mask off the client-defined part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_CLIENT_MASK 0xFF000000 |
| |
| /** |
| * Used to shift the sub-font ID part of an LEGlyphID |
| * into the low-order bits. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_CLIENT_SHIFT 24 |
| |
| |
| /** |
| * A convenience macro to get the Glyph ID part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_GET_GLYPH(gid) ((gid & LE_GLYPH_MASK) >> LE_GLYPH_SHIFT) |
| |
| /** |
| * A convenience macro to get the sub-font ID part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_GET_SUB_FONT(gid) ((gid & LE_SUB_FONT_MASK) >> LE_SUB_FONT_SHIFT) |
| |
| /** |
| * A convenience macro to get the client-defined part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_GET_CLIENT(gid) ((gid & LE_CLIENT_MASK) >> LE_CLIENT_SHIFT) |
| |
| |
| /** |
| * A convenience macro to set the Glyph ID part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_SET_GLYPH(gid, glyph) ((gid & ~LE_GLYPH_MASK) | ((glyph << LE_GLYPH_SHIFT) & LE_GLYPH_MASK)) |
| |
| /** |
| * A convenience macro to set the sub-font ID part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_SET_SUB_FONT(gid, font) ((gid & ~LE_SUB_FONT_MASK) | ((font << LE_SUB_FONT_SHIFT) & LE_SUB_FONT_MASK)) |
| |
| /** |
| * A convenience macro to set the client-defined part of an LEGlyphID. |
| * |
| * @see LEGlyphID |
| * @stable ICU 3.2 |
| */ |
| #define LE_SET_CLIENT(gid, client) ((gid & ~LE_CLIENT_MASK) | ((client << LE_CLIENT_SHIFT) & LE_CLIENT_MASK)) |
| |
| |
| /** |
| * Used to represent 16-bit Unicode code points. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef UChar LEUnicode16; |
| |
| /** |
| * Used to represent 32-bit Unicode code points. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef UChar32 LEUnicode32; |
| |
| #ifndef U_HIDE_DEPRECATED_API |
| /** |
| * Used to represent 16-bit Unicode code points. |
| * |
| * @deprecated since ICU 2.4. Use LEUnicode16 instead |
| */ |
| typedef UChar LEUnicode; |
| #endif /* U_HIDE_DEPRECATED_API */ |
| |
| /** |
| * Used to hold a pair of (x, y) values which represent a point. |
| * |
| * @stable ICU 2.4 |
| */ |
| struct LEPoint |
| { |
| /** |
| * The x coordinate of the point. |
| * |
| * @stable ICU 2.4 |
| */ |
| float fX; |
| |
| /** |
| * The y coordinate of the point. |
| * |
| * @stable ICU 2.4 |
| */ |
| float fY; |
| }; |
| |
| #ifndef __cplusplus |
| /** |
| * Used to hold a pair of (x, y) values which represent a point. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef struct LEPoint LEPoint; |
| #endif |
| |
| /** |
| * \def LE_TRACE |
| * @internal |
| */ |
| #ifndef LE_TRACE |
| # define LE_TRACE 0 |
| #endif |
| |
| #if LE_TRACE |
| # include <stdio.h> |
| # define _LETRACE printf("\n%s:%d: LE: ", __FILE__, __LINE__),printf |
| #else |
| # define _LETRACE 0&& |
| #endif |
| |
| #ifndef U_HIDE_INTERNAL_API |
| |
| #ifndef LE_ASSERT_BAD_FONT |
| #define LE_ASSERT_BAD_FONT 0 |
| #endif |
| |
| #if LE_ASSERT_BAD_FONT |
| #include <stdio.h> |
| #define LE_DEBUG_BAD_FONT(x) fprintf(stderr,"%s:%d: BAD FONT: %s\n", __FILE__, __LINE__, (x)); |
| #else |
| #define LE_DEBUG_BAD_FONT(x) |
| #endif |
| |
| /** |
| * Max value representable by a uintptr |
| */ |
| |
| #ifndef UINT32_MAX |
| #define LE_UINT32_MAX 0xFFFFFFFFU |
| #else |
| #define LE_UINT32_MAX UINT32_MAX |
| #endif |
| |
| #ifndef UINTPTR_MAX |
| #define LE_UINTPTR_MAX LE_UINT32_MAX |
| #else |
| #define LE_UINTPTR_MAX UINTPTR_MAX |
| #endif |
| |
| /** |
| * Range check for overflow |
| */ |
| #define LE_RANGE_CHECK(type, count, ptrfn) (( (LE_UINTPTR_MAX / sizeof(type)) < count ) ? NULL : (ptrfn)) |
| /** |
| * A convenience macro to get the length of an array. |
| * |
| * @internal |
| */ |
| #define LE_ARRAY_SIZE(array) (sizeof array / sizeof array[0]) |
| |
| #ifdef LE_USE_CMEMORY |
| /** |
| * A convenience macro for copying an array. |
| * |
| * @internal |
| */ |
| #define LE_ARRAY_COPY(dst, src, count) uprv_memcpy((void *) (dst), (void *) (src), (count) * sizeof (src)[0]) |
| |
| /** |
| * Allocate an array of basic types. This is used to isolate the rest of |
| * the LayoutEngine code from cmemory.h. |
| * |
| * @internal |
| */ |
| #define LE_NEW_ARRAY(type, count) (type *) LE_RANGE_CHECK(type,count,uprv_malloc((count) * sizeof(type))) |
| |
| /** |
| * Re-allocate an array of basic types. This is used to isolate the rest of |
| * the LayoutEngine code from cmemory.h. |
| * |
| * @internal |
| */ |
| #define LE_GROW_ARRAY(array, newSize) uprv_realloc((void *) (array), (newSize) * sizeof (array)[0]) |
| |
| /** |
| * Free an array of basic types. This is used to isolate the rest of |
| * the LayoutEngine code from cmemory.h. |
| * |
| * @internal |
| */ |
| #define LE_DELETE_ARRAY(array) uprv_free((void *) (array)) |
| #else |
| /* !LE_USE_CMEMORY - Not using ICU memory - use C std lib versions */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /** |
| * A convenience macro to get the length of an array. |
| * |
| * @internal |
| */ |
| #define LE_ARRAY_SIZE(array) (sizeof array / sizeof array[0]) |
| |
| /** |
| * A convenience macro for copying an array. |
| * |
| * @internal |
| */ |
| #define LE_ARRAY_COPY(dst, src, count) memcpy((void *) (dst), (void *) (src), (count) * sizeof (src)[0]) |
| |
| /** |
| * Allocate an array of basic types. This is used to isolate the rest of |
| * the LayoutEngine code from cmemory.h. |
| * |
| * @internal |
| */ |
| #define LE_NEW_ARRAY(type, count) LE_RANGE_CHECK(type,count,(type *) malloc((count) * sizeof(type))) |
| |
| /** |
| * Re-allocate an array of basic types. This is used to isolate the rest of |
| * the LayoutEngine code from cmemory.h. |
| * |
| * @internal |
| */ |
| #define LE_GROW_ARRAY(array, newSize) realloc((void *) (array), (newSize) * sizeof (array)[0]) |
| |
| /** |
| * Free an array of basic types. This is used to isolate the rest of |
| * the LayoutEngine code from cmemory.h. |
| * |
| * @internal |
| */ |
| #define LE_DELETE_ARRAY(array) free((void *) (array)) |
| |
| #endif /* LE_USE_CMEMORY */ |
| #endif /* U_HIDE_INTERNAL_API */ |
| |
| /** |
| * A macro to construct the four-letter tags used to |
| * label TrueType tables, and for script, language and |
| * feature tags in OpenType tables. |
| * |
| * WARNING: THIS MACRO WILL ONLY WORK CORRECTLY IF |
| * THE ARGUMENT CHARACTERS ARE ASCII. |
| * |
| * @stable ICU 3.2 |
| */ |
| #define LE_MAKE_TAG(a, b, c, d) \ |
| (((le_uint32)(a) << 24) | \ |
| ((le_uint32)(b) << 16) | \ |
| ((le_uint32)(c) << 8) | \ |
| (le_uint32)(d)) |
| |
| /** |
| * This enumeration defines constants for the standard |
| * TrueType, OpenType and AAT table tags. |
| * |
| * @stable ICU 3.2 |
| */ |
| enum LETableTags { |
| LE_ACNT_TABLE_TAG = 0x61636E74UL, /**< 'acnt' */ |
| LE_AVAR_TABLE_TAG = 0x61766172UL, /**< 'avar' */ |
| LE_BASE_TABLE_TAG = 0x42415345UL, /**< 'BASE' */ |
| LE_BDAT_TABLE_TAG = 0x62646174UL, /**< 'bdat' */ |
| LE_BHED_TABLE_TAG = 0x62686564UL, /**< 'bhed' */ |
| LE_BLOC_TABLE_TAG = 0x626C6F63UL, /**< 'bloc' */ |
| LE_BSLN_TABLE_TAG = 0x62736C6EUL, /**< 'bsln' */ |
| LE_CFF__TABLE_TAG = 0x43464620UL, /**< 'CFF ' */ |
| LE_CMAP_TABLE_TAG = 0x636D6170UL, /**< 'cmap' */ |
| LE_CVAR_TABLE_TAG = 0x63766172UL, /**< 'cvar' */ |
| LE_CVT__TABLE_TAG = 0x63767420UL, /**< 'cvt ' */ |
| LE_DSIG_TABLE_TAG = 0x44534947UL, /**< 'DSIG' */ |
| LE_EBDT_TABLE_TAG = 0x45424454UL, /**< 'EBDT' */ |
| LE_EBLC_TABLE_TAG = 0x45424C43UL, /**< 'EBLC' */ |
| LE_EBSC_TABLE_TAG = 0x45425343UL, /**< 'EBSC' */ |
| LE_FDSC_TABLE_TAG = 0x66647363UL, /**< 'fdsc' */ |
| LE_FEAT_TABLE_TAG = 0x66656174UL, /**< 'feat' */ |
| LE_FMTX_TABLE_TAG = 0x666D7478UL, /**< 'fmtx' */ |
| LE_FPGM_TABLE_TAG = 0x6670676DUL, /**< 'fpgm' */ |
| LE_FVAR_TABLE_TAG = 0x66766172UL, /**< 'fvar' */ |
| LE_GASP_TABLE_TAG = 0x67617370UL, /**< 'gasp' */ |
| LE_GDEF_TABLE_TAG = 0x47444546UL, /**< 'GDEF' */ |
| LE_GLYF_TABLE_TAG = 0x676C7966UL, /**< 'glyf' */ |
| LE_GPOS_TABLE_TAG = 0x47504F53UL, /**< 'GPOS' */ |
| LE_GSUB_TABLE_TAG = 0x47535542UL, /**< 'GSUB' */ |
| LE_GVAR_TABLE_TAG = 0x67766172UL, /**< 'gvar' */ |
| LE_HDMX_TABLE_TAG = 0x68646D78UL, /**< 'hdmx' */ |
| LE_HEAD_TABLE_TAG = 0x68656164UL, /**< 'head' */ |
| LE_HHEA_TABLE_TAG = 0x68686561UL, /**< 'hhea' */ |
| LE_HMTX_TABLE_TAG = 0x686D7478UL, /**< 'hmtx' */ |
| LE_HSTY_TABLE_TAG = 0x68737479UL, /**< 'hsty' */ |
| LE_JUST_TABLE_TAG = 0x6A757374UL, /**< 'just' */ |
| LE_JSTF_TABLE_TAG = 0x4A535446UL, /**< 'JSTF' */ |
| LE_KERN_TABLE_TAG = 0x6B65726EUL, /**< 'kern' */ |
| LE_LCAR_TABLE_TAG = 0x6C636172UL, /**< 'lcar' */ |
| LE_LOCA_TABLE_TAG = 0x6C6F6361UL, /**< 'loca' */ |
| LE_LTSH_TABLE_TAG = 0x4C545348UL, /**< 'LTSH' */ |
| LE_MAXP_TABLE_TAG = 0x6D617870UL, /**< 'maxp' */ |
| LE_MORT_TABLE_TAG = 0x6D6F7274UL, /**< 'mort' */ |
| LE_MORX_TABLE_TAG = 0x6D6F7278UL, /**< 'morx' */ |
| LE_NAME_TABLE_TAG = 0x6E616D65UL, /**< 'name' */ |
| LE_OPBD_TABLE_TAG = 0x6F706264UL, /**< 'opbd' */ |
| LE_OS_2_TABLE_TAG = 0x4F532F32UL, /**< 'OS/2' */ |
| LE_PCLT_TABLE_TAG = 0x50434C54UL, /**< 'PCLT' */ |
| LE_POST_TABLE_TAG = 0x706F7374UL, /**< 'post' */ |
| LE_PREP_TABLE_TAG = 0x70726570UL, /**< 'prep' */ |
| LE_PROP_TABLE_TAG = 0x70726F70UL, /**< 'prop' */ |
| LE_TRAK_TABLE_TAG = 0x7472616BUL, /**< 'trak' */ |
| LE_VDMX_TABLE_TAG = 0x56444D58UL, /**< 'VDMX' */ |
| LE_VHEA_TABLE_TAG = 0x76686561UL, /**< 'vhea' */ |
| LE_VMTX_TABLE_TAG = 0x766D7478UL, /**< 'vmtx' */ |
| LE_VORG_TABLE_TAG = 0x564F5247UL, /**< 'VORG' */ |
| LE_ZAPF_TABLE_TAG = 0x5A617066UL /**< 'Zapf' */ |
| }; |
| |
| /** |
| * This enumeration defines constants for all |
| * the common OpenType feature tags. |
| * |
| * @stable ICU 3.2 |
| */ |
| enum LEFeatureTags { |
| LE_AALT_FEATURE_TAG = 0x61616C74UL, /**< 'aalt' */ |
| LE_ABVF_FEATURE_TAG = 0x61627666UL, /**< 'abvf' */ |
| LE_ABVM_FEATURE_TAG = 0x6162766DUL, /**< 'abvm' */ |
| LE_ABVS_FEATURE_TAG = 0x61627673UL, /**< 'abvs' */ |
| LE_AFRC_FEATURE_TAG = 0x61667263UL, /**< 'afrc' */ |
| LE_AKHN_FEATURE_TAG = 0x616B686EUL, /**< 'akhn' */ |
| LE_BLWF_FEATURE_TAG = 0x626C7766UL, /**< 'blwf' */ |
| LE_BLWM_FEATURE_TAG = 0x626C776DUL, /**< 'blwm' */ |
| LE_BLWS_FEATURE_TAG = 0x626C7773UL, /**< 'blws' */ |
| LE_CALT_FEATURE_TAG = 0x63616C74UL, /**< 'calt' */ |
| LE_CASE_FEATURE_TAG = 0x63617365UL, /**< 'case' */ |
| LE_CCMP_FEATURE_TAG = 0x63636D70UL, /**< 'ccmp' */ |
| LE_CJCT_FEATURE_TAG = 0x636A6374UL, /**< 'cjct' */ |
| LE_CLIG_FEATURE_TAG = 0x636C6967UL, /**< 'clig' */ |
| LE_CPSP_FEATURE_TAG = 0x63707370UL, /**< 'cpsp' */ |
| LE_CSWH_FEATURE_TAG = 0x63737768UL, /**< 'cswh' */ |
| LE_CURS_FEATURE_TAG = 0x63757273UL, /**< 'curs' */ |
| LE_C2SC_FEATURE_TAG = 0x63327363UL, /**< 'c2sc' */ |
| LE_C2PC_FEATURE_TAG = 0x63327063UL, /**< 'c2pc' */ |
| LE_DIST_FEATURE_TAG = 0x64697374UL, /**< 'dist' */ |
| LE_DLIG_FEATURE_TAG = 0x646C6967UL, /**< 'dlig' */ |
| LE_DNOM_FEATURE_TAG = 0x646E6F6DUL, /**< 'dnom' */ |
| LE_EXPT_FEATURE_TAG = 0x65787074UL, /**< 'expt' */ |
| LE_FALT_FEATURE_TAG = 0x66616C74UL, /**< 'falt' */ |
| LE_FIN2_FEATURE_TAG = 0x66696E32UL, /**< 'fin2' */ |
| LE_FIN3_FEATURE_TAG = 0x66696E33UL, /**< 'fin3' */ |
| LE_FINA_FEATURE_TAG = 0x66696E61UL, /**< 'fina' */ |
| LE_FRAC_FEATURE_TAG = 0x66726163UL, /**< 'frac' */ |
| LE_FWID_FEATURE_TAG = 0x66776964UL, /**< 'fwid' */ |
| LE_HALF_FEATURE_TAG = 0x68616C66UL, /**< 'half' */ |
| LE_HALN_FEATURE_TAG = 0x68616C6EUL, /**< 'haln' */ |
| LE_HALT_FEATURE_TAG = 0x68616C74UL, /**< 'halt' */ |
| LE_HIST_FEATURE_TAG = 0x68697374UL, /**< 'hist' */ |
| LE_HKNA_FEATURE_TAG = 0x686B6E61UL, /**< 'hkna' */ |
| LE_HLIG_FEATURE_TAG = 0x686C6967UL, /**< 'hlig' */ |
| LE_HNGL_FEATURE_TAG = 0x686E676CUL, /**< 'hngl' */ |
| LE_HWID_FEATURE_TAG = 0x68776964UL, /**< 'hwid' */ |
| LE_INIT_FEATURE_TAG = 0x696E6974UL, /**< 'init' */ |
| LE_ISOL_FEATURE_TAG = 0x69736F6CUL, /**< 'isol' */ |
| LE_ITAL_FEATURE_TAG = 0x6974616CUL, /**< 'ital' */ |
| LE_JALT_FEATURE_TAG = 0x6A616C74UL, /**< 'jalt' */ |
| LE_JP78_FEATURE_TAG = 0x6A703738UL, /**< 'jp78' */ |
| LE_JP83_FEATURE_TAG = 0x6A703833UL, /**< 'jp83' */ |
| LE_JP90_FEATURE_TAG = 0x6A703930UL, /**< 'jp90' */ |
| LE_KERN_FEATURE_TAG = 0x6B65726EUL, /**< 'kern' */ |
| LE_LFBD_FEATURE_TAG = 0x6C666264UL, /**< 'lfbd' */ |
| LE_LIGA_FEATURE_TAG = 0x6C696761UL, /**< 'liga' */ |
| LE_LJMO_FEATURE_TAG = 0x6C6A6D6FUL, /**< 'ljmo' */ |
| LE_LNUM_FEATURE_TAG = 0x6C6E756DUL, /**< 'lnum' */ |
| LE_LOCL_FEATURE_TAG = 0x6C6F636CUL, /**< 'locl' */ |
| LE_MARK_FEATURE_TAG = 0x6D61726BUL, /**< 'mark' */ |
| LE_MED2_FEATURE_TAG = 0x6D656432UL, /**< 'med2' */ |
| LE_MEDI_FEATURE_TAG = 0x6D656469UL, /**< 'medi' */ |
| LE_MGRK_FEATURE_TAG = 0x6D67726BUL, /**< 'mgrk' */ |
| LE_MKMK_FEATURE_TAG = 0x6D6B6D6BUL, /**< 'mkmk' */ |
| LE_MSET_FEATURE_TAG = 0x6D736574UL, /**< 'mset' */ |
| LE_NALT_FEATURE_TAG = 0x6E616C74UL, /**< 'nalt' */ |
| LE_NLCK_FEATURE_TAG = 0x6E6C636BUL, /**< 'nlck' */ |
| LE_NUKT_FEATURE_TAG = 0x6E756B74UL, /**< 'nukt' */ |
| LE_NUMR_FEATURE_TAG = 0x6E756D72UL, /**< 'numr' */ |
| LE_ONUM_FEATURE_TAG = 0x6F6E756DUL, /**< 'onum' */ |
| LE_OPBD_FEATURE_TAG = 0x6F706264UL, /**< 'opbd' */ |
| LE_ORDN_FEATURE_TAG = 0x6F72646EUL, /**< 'ordn' */ |
| LE_ORNM_FEATURE_TAG = 0x6F726E6DUL, /**< 'ornm' */ |
| LE_PALT_FEATURE_TAG = 0x70616C74UL, /**< 'palt' */ |
| LE_PCAP_FEATURE_TAG = 0x70636170UL, /**< 'pcap' */ |
| LE_PNUM_FEATURE_TAG = 0x706E756DUL, /**< 'pnum' */ |
| LE_PREF_FEATURE_TAG = 0x70726566UL, /**< 'pref' */ |
| LE_PRES_FEATURE_TAG = 0x70726573UL, /**< 'pres' */ |
| LE_PSTF_FEATURE_TAG = 0x70737466UL, /**< 'pstf' */ |
| LE_PSTS_FEATURE_TAG = 0x70737473UL, /**< 'psts' */ |
| LE_PWID_FEATURE_TAG = 0x70776964UL, /**< 'pwid' */ |
| LE_QWID_FEATURE_TAG = 0x71776964UL, /**< 'qwid' */ |
| LE_RAND_FEATURE_TAG = 0x72616E64UL, /**< 'rand' */ |
| LE_RLIG_FEATURE_TAG = 0x726C6967UL, /**< 'rlig' */ |
| LE_RPHF_FEATURE_TAG = 0x72706866UL, /**< 'rphf' */ |
| LE_RKRF_FEATURE_TAG = 0x726B7266UL, /**< 'rkrf' */ |
| LE_RTBD_FEATURE_TAG = 0x72746264UL, /**< 'rtbd' */ |
| LE_RTLA_FEATURE_TAG = 0x72746C61UL, /**< 'rtla' */ |
| LE_RUBY_FEATURE_TAG = 0x72756279UL, /**< 'ruby' */ |
| LE_SALT_FEATURE_TAG = 0x73616C74UL, /**< 'salt' */ |
| LE_SINF_FEATURE_TAG = 0x73696E66UL, /**< 'sinf' */ |
| LE_SIZE_FEATURE_TAG = 0x73697A65UL, /**< 'size' */ |
| LE_SMCP_FEATURE_TAG = 0x736D6370UL, /**< 'smcp' */ |
| LE_SMPL_FEATURE_TAG = 0x736D706CUL, /**< 'smpl' */ |
| LE_SS01_FEATURE_TAG = 0x73733031UL, /**< 'ss01' */ |
| LE_SS02_FEATURE_TAG = 0x73733032UL, /**< 'ss02' */ |
| LE_SS03_FEATURE_TAG = 0x73733033UL, /**< 'ss03' */ |
| LE_SS04_FEATURE_TAG = 0x73733034UL, /**< 'ss04' */ |
| LE_SS05_FEATURE_TAG = 0x73733035UL, /**< 'ss05' */ |
| LE_SS06_FEATURE_TAG = 0x73733036UL, /**< 'ss06' */ |
| LE_SS07_FEATURE_TAG = 0x73733037UL, /**< 'ss07' */ |
| LE_SS08_FEATURE_TAG = 0x73733038UL, /**< 'ss08' */ |
| LE_SS09_FEATURE_TAG = 0x73733039UL, /**< 'ss09' */ |
| LE_SS10_FEATURE_TAG = 0x73733130UL, /**< 'ss10' */ |
| LE_SS11_FEATURE_TAG = 0x73733131UL, /**< 'ss11' */ |
| LE_SS12_FEATURE_TAG = 0x73733132UL, /**< 'ss12' */ |
| LE_SS13_FEATURE_TAG = 0x73733133UL, /**< 'ss13' */ |
| LE_SS14_FEATURE_TAG = 0x73733134UL, /**< 'ss14' */ |
| LE_SS15_FEATURE_TAG = 0x73733135UL, /**< 'ss15' */ |
| LE_SS16_FEATURE_TAG = 0x73733136UL, /**< 'ss16' */ |
| LE_SS17_FEATURE_TAG = 0x73733137UL, /**< 'ss17' */ |
| LE_SS18_FEATURE_TAG = 0x73733138UL, /**< 'ss18' */ |
| LE_SS19_FEATURE_TAG = 0x73733139UL, /**< 'ss19' */ |
| LE_SS20_FEATURE_TAG = 0x73733230UL, /**< 'ss20' */ |
| LE_SUBS_FEATURE_TAG = 0x73756273UL, /**< 'subs' */ |
| LE_SUPS_FEATURE_TAG = 0x73757073UL, /**< 'sups' */ |
| LE_SWSH_FEATURE_TAG = 0x73777368UL, /**< 'swsh' */ |
| LE_TITL_FEATURE_TAG = 0x7469746CUL, /**< 'titl' */ |
| LE_TJMO_FEATURE_TAG = 0x746A6D6FUL, /**< 'tjmo' */ |
| LE_TNAM_FEATURE_TAG = 0x746E616DUL, /**< 'tnam' */ |
| LE_TNUM_FEATURE_TAG = 0x746E756DUL, /**< 'tnum' */ |
| LE_TRAD_FEATURE_TAG = 0x74726164UL, /**< 'trad' */ |
| LE_TWID_FEATURE_TAG = 0x74776964UL, /**< 'twid' */ |
| LE_UNIC_FEATURE_TAG = 0x756E6963UL, /**< 'unic' */ |
| LE_VALT_FEATURE_TAG = 0x76616C74UL, /**< 'valt' */ |
| LE_VATU_FEATURE_TAG = 0x76617475UL, /**< 'vatu' */ |
| LE_VERT_FEATURE_TAG = 0x76657274UL, /**< 'vert' */ |
| LE_VHAL_FEATURE_TAG = 0x7668616CUL, /**< 'vhal' */ |
| LE_VJMO_FEATURE_TAG = 0x766A6D6FUL, /**< 'vjmo' */ |
| LE_VKNA_FEATURE_TAG = 0x766B6E61UL, /**< 'vkna' */ |
| LE_VKRN_FEATURE_TAG = 0x766B726EUL, /**< 'vkrn' */ |
| LE_VPAL_FEATURE_TAG = 0x7670616CUL, /**< 'vpal' */ |
| LE_VRT2_FEATURE_TAG = 0x76727432UL, /**< 'vrt2' */ |
| LE_ZERO_FEATURE_TAG = 0x7A65726FUL /**< 'zero' */ |
| }; |
| |
| /** |
| * @internal |
| */ |
| enum LEFeatureENUMs { |
| LE_Kerning_FEATURE_ENUM = 0, /**< Requests Kerning. Formerly LayoutEngine::kTypoFlagKern */ |
| LE_Ligatures_FEATURE_ENUM = 1, /**< Requests Ligatures. Formerly LayoutEngine::kTypoFlagLiga */ |
| LE_NoCanon_FEATURE_ENUM = 2, /**< Requests No Canonical Processing */ |
| LE_CLIG_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_DLIG_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_HLIG_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_LIGA_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_RLIG_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SMCP_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_FRAC_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_AFRC_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_ZERO_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SWSH_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_CSWH_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SALT_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_NALT_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_RUBY_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SS01_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SS02_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SS03_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SS04_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SS05_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SS06_FEATURE_ENUM, /**< Feature specific enum */ |
| LE_SS07_FEATURE_ENUM, /**< Feature specific enum */ |
| |
| LE_CHAR_FILTER_FEATURE_ENUM = 31, /**< Apply CharSubstitutionFilter */ |
| LE_FEATURE_ENUM_MAX = LE_CHAR_FILTER_FEATURE_ENUM |
| }; |
| |
| |
| /** |
| * Flags for typographic features. |
| * @internal |
| * @{ |
| */ |
| #define LE_Kerning_FEATURE_FLAG (1 << LE_Kerning_FEATURE_ENUM) |
| #define LE_Ligatures_FEATURE_FLAG (1 << LE_Ligatures_FEATURE_ENUM) |
| #define LE_NoCanon_FEATURE_FLAG (1 << LE_NoCanon_FEATURE_ENUM) |
| #define LE_CLIG_FEATURE_FLAG (1 << LE_CLIG_FEATURE_ENUM) |
| #define LE_DLIG_FEATURE_FLAG (1 << LE_DLIG_FEATURE_ENUM) |
| #define LE_HLIG_FEATURE_FLAG (1 << LE_HLIG_FEATURE_ENUM) |
| #define LE_LIGA_FEATURE_FLAG (1 << LE_LIGA_FEATURE_ENUM) |
| #define LE_RLIG_FEATURE_FLAG (1 << LE_RLIG_FEATURE_ENUM) |
| #define LE_SMCP_FEATURE_FLAG (1 << LE_SMCP_FEATURE_ENUM) |
| #define LE_FRAC_FEATURE_FLAG (1 << LE_FRAC_FEATURE_ENUM) |
| #define LE_AFRC_FEATURE_FLAG (1 << LE_AFRC_FEATURE_ENUM) |
| #define LE_ZERO_FEATURE_FLAG (1 << LE_ZERO_FEATURE_ENUM) |
| #define LE_SWSH_FEATURE_FLAG (1 << LE_SWSH_FEATURE_ENUM) |
| #define LE_CSWH_FEATURE_FLAG (1 << LE_CSWH_FEATURE_ENUM) |
| #define LE_SALT_FEATURE_FLAG (1 << LE_SALT_FEATURE_ENUM) |
| #define LE_NALT_FEATURE_FLAG (1 << LE_NALT_FEATURE_ENUM) |
| #define LE_RUBY_FEATURE_FLAG (1 << LE_RUBY_FEATURE_ENUM) |
| #define LE_SS01_FEATURE_FLAG (1 << LE_SS01_FEATURE_ENUM) |
| #define LE_SS02_FEATURE_FLAG (1 << LE_SS02_FEATURE_ENUM) |
| #define LE_SS03_FEATURE_FLAG (1 << LE_SS03_FEATURE_ENUM) |
| #define LE_SS04_FEATURE_FLAG (1 << LE_SS04_FEATURE_ENUM) |
| #define LE_SS05_FEATURE_FLAG (1 << LE_SS05_FEATURE_ENUM) |
| #define LE_SS06_FEATURE_FLAG (1 << LE_SS06_FEATURE_ENUM) |
| #define LE_SS07_FEATURE_FLAG (1 << LE_SS07_FEATURE_ENUM) |
| |
| #define LE_CHAR_FILTER_FEATURE_FLAG (1 << LE_CHAR_FILTER_FEATURE_ENUM) |
| /** |
| * @} |
| */ |
| |
| #define LE_DEFAULT_FEATURE_FLAG (LE_Kerning_FEATURE_FLAG | LE_Ligatures_FEATURE_FLAG) /**< default features */ |
| |
| /** |
| * Error codes returned by the LayoutEngine. |
| * |
| * @stable ICU 2.4 |
| */ |
| #ifndef HAVE_LEERRORCODE |
| enum LEErrorCode { |
| /* informational */ |
| LE_NO_SUBFONT_WARNING = U_USING_DEFAULT_WARNING, /**< The font does not contain subfonts. */ |
| |
| /* success */ |
| LE_NO_ERROR = U_ZERO_ERROR, /**< No error, no warning. */ |
| |
| /* failures */ |
| LE_ILLEGAL_ARGUMENT_ERROR = U_ILLEGAL_ARGUMENT_ERROR, /**< An illegal argument was detected. */ |
| LE_MEMORY_ALLOCATION_ERROR = U_MEMORY_ALLOCATION_ERROR, /**< Memory allocation error. */ |
| LE_INDEX_OUT_OF_BOUNDS_ERROR = U_INDEX_OUTOFBOUNDS_ERROR, /**< Trying to access an index that is out of bounds. */ |
| LE_NO_LAYOUT_ERROR = U_UNSUPPORTED_ERROR, /**< You must call layoutChars() first. */ |
| LE_INTERNAL_ERROR = U_INTERNAL_PROGRAM_ERROR, /**< An internal error was encountered. */ |
| LE_FONT_FILE_NOT_FOUND_ERROR = U_FILE_ACCESS_ERROR, /**< The requested font file cannot be opened. */ |
| LE_MISSING_FONT_TABLE_ERROR = U_MISSING_RESOURCE_ERROR /**< The requested font table does not exist. */ |
| }; |
| #endif |
| |
| #ifndef __cplusplus |
| /** |
| * Error codes returned by the LayoutEngine. |
| * |
| * @stable ICU 2.4 |
| */ |
| typedef enum LEErrorCode LEErrorCode; |
| #endif |
| |
| /** |
| * A convenience macro to test for the success of a LayoutEngine call. |
| * |
| * @stable ICU 2.4 |
| */ |
| #ifndef LE_SUCCESS |
| #define LE_SUCCESS(code) (U_SUCCESS((UErrorCode)code)) |
| #endif |
| |
| /** |
| * A convenience macro to test for the failure of a LayoutEngine call. |
| * |
| * @stable ICU 2.4 |
| */ |
| #ifndef LE_FAILURE |
| #define LE_FAILURE(code) (U_FAILURE((UErrorCode)code)) |
| #endif |
| |
| #endif |