/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* HISTORY
*/
/* $TOG: XmStringI.h /main/7 1999/09/01 17:15:15 mgreess $ */
#ifndef _XmStringI_h
#define _XmStringI_h
#include <Xm/XmP.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* These are the fontlist structures
*/
typedef struct _XmFontListContextRec
{
Boolean error; /* something bad */
unsigned short index; /* next rendition */
XmRenderTable table; /* associated table */
} XmFontListContextRec;
/* useful macros */
#define two_byte_font(f) (( (f)->min_byte1 != 0 || (f)->max_byte1 != 0))
#define FontListType(r) ((_XmRendition)(*(r)))->fontType
#define FontListFont(r) ((_XmRendition)(*(r)))->font
#define FontListTag(r) ((_XmRendition)(*(r)))->tag
/* Convenience macros */
#define _XmStringCvtNonOpt(str) (_XmStrOptimized(str) ? \
_XmStringOptToNonOpt(str) : (str))
/*
* Macros for string internal context block data structure access
*/
#define _XmStrContString(cont) \
((_XmStringContextRec *)(cont))->string
#define _XmStrContCurrLine(cont) \
((_XmStringContextRec *)(cont))->current_line
#define _XmStrContCurrSeg(cont) \
((_XmStringContextRec *)(cont))->current_seg
#define _XmStrContOpt(cont) \
((_XmStringContextRec *)(cont))->optimized
#define _XmStrContError(cont) ((_XmStringContextRec *)(cont))->error
#define _XmStrContTabCount(cont) ((_XmStringContextRec *)(cont))->tab_count
#define _XmStrContDir(cont) ((_XmStringContextRec *)(cont))->dir
#define _XmStrContTag(cont) ((_XmStringContextRec *)(cont))->tag
#define _XmStrContTagType(cont) ((_XmStringContextRec *)(cont))->tag_type
#define _XmStrContState(cont) ((_XmStringContextRec *)(cont))->state
#define _XmStrContRendTags(cont) ((_XmStringContextRec *)(cont))->rend_tags
#define _XmStrContRendCount(cont) ((_XmStringContextRec *)(cont))->rend_count
#define _XmStrContRendIndex(cont) ((_XmStringContextRec *)(cont))->rend_index
#define _XmStrContTmpStrDir(cont) ((_XmStringContextRec *)(cont))->tmp_str_dir
#define _XmStrContTmpDir(cont) ((_XmStringContextRec *)(cont))->tmp_dir
/*
* internal context data block, for read-out
*/
enum
{
PUSH_STATE, BEGIN_REND_STATE, TAG_STATE, TAB_STATE, DIR_STATE,
TEXT_STATE, END_REND_STATE, POP_STATE, SEP_STATE
};
typedef struct __XmStringContextRec
{
_XmString string; /* pointer to internal string */
short current_line; /* index of current line */
unsigned short current_seg; /* index of current segment */
Boolean optimized; /* is string optimized */
Boolean error; /* something wrong */
short tab_count; /* tabs processed */
XmStringDirection dir; /* last direction */
XmStringTag tag; /* last tag seen */
XmTextType tag_type; /* type of last tag seen */
char state; /* current state of output */
XmStringTag *rend_tags; /* active renditions. */
short rend_count; /* number of rend_tags. */
short rend_index; /* renditions processed */
XmDirection tmp_dir; /* temporary storage */
XmStringDirection tmp_str_dir; /* temporary storage */
} _XmStringContextRec;
/*
* Internal representation of an XmParseMapping.
*/
typedef struct __XmParseMappingRec {
XtPointer pattern;
XmTextType pattern_type;
XmString substitute;
XmParseProc parse_proc;
XtPointer client_data;
XmIncludeStatus include_status;
unsigned char internal_flags; /* reserved for unparse data */
} _XmParseMappingRec, *_XmParseMapping;
/****************************************************************
* Symbolic values
****************************************************************/
#define XmSTRING_OPTIMIZED 0x0
#define XmSTRING_OTHER 0x1
#define XmSTRING_MULTIPLE_ENTRY 0x2
#define TAG_INDEX_BITS 3
#define REND_INDEX_BITS 4
#define BYTE_COUNT_BITS 8
#define TEXT_BYTES_IN_STRUCT 1
#define TAG_INDEX_UNSET ((1 << TAG_INDEX_BITS) - 1)
#define TAG_INDEX_MAX TAG_INDEX_UNSET
#define REND_INDEX_UNSET ((1 << REND_INDEX_BITS) - 1)
#define REND_INDEX_MAX REND_INDEX_UNSET
/****************************************************************
XmStringOpt is an optimized string containing text of less than
256 bytes with an associated string direction and up to three
implicit tabs.
The text is stored immediately after the header within the string.
****************************************************************/
typedef struct __XmStringOptHeader {
unsigned int type : 2; /* XmSTRING_OPTIMIZED */
unsigned int text_type : 2; /* MB, WC, locale or charset text.*/
unsigned int tag_index : TAG_INDEX_BITS; /* index into charset cache */
unsigned int rend_begin : 1; /* flag for RENDITION_BEGIN */
unsigned char byte_count; /* size of text in this seg.*/
unsigned int rend_end : 1; /* flag for RENDITION_END */
unsigned int rend_index : REND_INDEX_BITS; /* index in tag cache */
unsigned int str_dir : 2; /* string direction set by app */
unsigned int flipped : 1; /* whether the text has been flipped */
unsigned int tabs : 2; /* number of tabs preceding the text */
unsigned int refcount : 6; /* reference count */
} _XmStringOptHeader;
typedef struct __XmStringOpt {
_XmStringOptHeader header;
char text[TEXT_BYTES_IN_STRUCT];
} _XmStringOptRec, *_XmStringOpt;
/****************************************************************
XmStringMulti specifies a string consisting of multiple entries.
Each entry is a segment, either an optimized single segment, an
unoptimized segment, or an array of segments.
If implicit_line is 1, each entry is treated as a single line for
display and other purposes.
If implicit_line is 0, the string is a sequence of entries, treated as
being on one line.
****************************************************************/
/* Forward definitions */
typedef union __XmStringEntryRec *_XmStringEntry;
typedef union __XmStringNREntryRec *_XmStringNREntry;
typedef struct __XmStringMultiHeader {
unsigned int type : 2; /* XmSTRING_MULTIPLE_ENTRY */
unsigned int implicit_line : 1; /* 1 => linefeed at end */
unsigned int entry_count : 21;
unsigned char refcount;
} _XmStringMultiHeader;
typedef struct __XmStringMulti{
_XmStringMultiHeader header;
_XmStringEntry * entry; /* pointer to array of pointers to entries */
} _XmStringMultiRec, *_XmStringMulti;
typedef struct __XmStringEmptyHeader {
unsigned int type : 2;
} _XmStringEmptyHeader;
typedef union __XmStringRec {
_XmStringEmptyHeader empty;
_XmStringOptHeader opt_str; /* XmSTRING_OPTIMIZED */
XtPointer component; /* unused */
_XmStringMultiHeader multi_str; /* XmSTRING_MULTIPLE_ENTRY */
} _XmStringRec;
/****************************************************************
Cache data structures
****************************************************************/
#define _XmSCANNING_CACHE 0
#define _XmRENDERING_CACHE 1
/* #define _XmHIGHLIGHT_CACHE 2 */
/* #define _XmCSTEXT_CACHE 3 */
/*
* Header
*/
typedef struct __XmStringCacheRec {
struct __XmStringCacheRec * next;
unsigned char cache_type;/* only 255 cache types supported */
Boolean dirty; /* 1 => recompute this cache */
} _XmStringCacheHeader, *_XmStringCache;
/*
* Scanning cache
*/
typedef struct __XmStringScanning {
_XmStringCacheHeader header; /* cache_type == _XmSCANNING_CACHE */
/* Matching fields */
XmDirection prim_dir; /* primary layout direction */
/* Cached data */
_XmStringEntry left; /* leftward segment in string */
_XmStringEntry right; /* rightward segment in string */
XmDirection layout_direction; /* current segment layout direction */
unsigned short depth; /* depth of layout push */
} _XmStringScanningRec, *_XmStringScanningCache;
/*
* Rendering cache
*/
typedef struct __XmStringRendering {
_XmStringCacheHeader header; /* cache_type == _XmRENDERING_CACHE */
/* Matching fields */
XmRenderTable rt;
/* Cached data */
int x; /* x pos of segment */
int y; /* y pos of segment */
int width; /* width of segment */
int height; /* height of segment */
int ascent; /* ascent of segment */
int descent; /* descent of segment */
int baseline; /* baseline of segment */
XmRendition rendition; /* Rendition used for this segment */
char prev_tabs; /* accumulates tabs on line */
} _XmStringRenderingRec, *_XmStringRenderingCache;
/****************************************************************
Optimized segment definition.
****************************************************************/
typedef struct __XmStringOptSegHdrRec {
unsigned int type : 2; /* XmSTRING_ENTRY_OPTIMIZED */
unsigned int text_type : 2; /* MB, WC, locale or charset */
unsigned int tag_index : TAG_INDEX_BITS; /* index into charset cache */
unsigned int rend_begin : 1; /* flag for RENDITION_BEGIN */
unsigned char byte_count;
unsigned int rend_end : 1; /* flag for RENDITION_END */
unsigned int rend_index : REND_INDEX_BITS; /* index in rendition tag cache */
unsigned int str_dir : 2; /* Direction of text in segment */
unsigned int flipped : 1; /* 1 => data is character-flipped */
unsigned int tabs_before : 3; /* number of preceding tabs */
unsigned int permanent : 1; /* 0 => Pointer data can be freed */
unsigned int soft_line_break : 1; /* linebreak before is soft */
unsigned int immediate : 1; /* 0 => data is immediate */
unsigned int pad : 2;
} _XmStringOptSegHdrRec;
typedef struct __XmStringOptSegRec {
_XmStringOptSegHdrRec header;
union {
wchar_t wchars[1];
unsigned char chars[1];
XtPointer text;
} data;
} _XmStringOptSegRec, *_XmStringOptSeg;
/****************************************************************
Array 'segment' definition.
****************************************************************/
typedef struct __XmStringArraySegHdrRec {
unsigned int type : 2; /* XmSTRING_ENTRY_ARRAY */
unsigned int soft_line_break : 1; /* linebreak before is soft */
unsigned int pad : 5;
unsigned int segment_count : 8; /* 256 segments per line */
unsigned char pad2byte[2];
} _XmStringArraySegHdrRec;
typedef struct __XmStringArraySegRec {
_XmStringArraySegHdrRec header;
_XmStringNREntry * seg; /* array of pointers to segments */
} _XmStringArraySegRec, *_XmStringArraySeg;
/****************************************************************
Unoptimized segment definition.
****************************************************************/
typedef struct __XmStringUnoptSegHdrRec {
unsigned int type : 2; /* XmSTRING_ENTRY_UNOPTIMIZED */
unsigned int soft_line_break : 1; /* linebreak before is soft */
unsigned int permanent : 1; /* 0 => Pointer data can be freed */
unsigned int pop_after : 1; /* whether a pop follows the text */
unsigned int str_dir : 2; /* Direction of text in segment */
unsigned int flipped : 1; /* 1 => data is character-flipped */
XmDirection push_before; /* if NULL => no push */
unsigned char tabs_before; /* Number of tabs preceding segment */
XmTextType text_type; /* determines type of text and tag */
} _XmStringUnoptSegHdrRec;
typedef struct __XmStringUnoptSegRec {
_XmStringUnoptSegHdrRec header;
union {
wchar_t * wchars;
unsigned char * chars;
XtPointer text; /* pointer to text. */
} data; /* To conform to opt. segment */
unsigned char begin_count; /* count of rendition tag begins */
unsigned char end_count; /* count of rendition tag ends */
XmStringTag * rend_begin_tags; /* list of rendition tag begins */
XmStringTag * rend_end_tags; /* list of rendition tag ends */
XmStringTag tag; /* locale or charset tag */
unsigned int byte_count; /* byte count for this segment */
unsigned int char_count; /* character count */
_XmStringCache cache;
} _XmStringUnoptSegRec, *_XmStringUnoptSeg;
/****************************************************************
XmStringEntry specifies the different 'segments' that can be part
of a multiple-entry XmString.
These entries can be an optimized segment, an segment with cache,
also optimized, an unoptimized segment or an array of segments.
The array entry type can contain any of the three other entry types,
but not an array entry. This is because we do not want to handle
recursive XmStrings.
****************************************************************/
#define XmSTRING_ENTRY_OPTIMIZED 0x0
#define XmSTRING_ENTRY_UNOPTIMIZED 0x1
/* #define XmSTRING_ENTRY_OPTIMIZED_CACHE 0x2 */
#define XmSTRING_ENTRY_ARRAY 0x3
typedef union __XmStringEntryRec {
_XmStringEmptyHeader empty;
_XmStringOptSegHdrRec single; /* XmSTRING_ENTRY_OPTIMIZED */
_XmStringUnoptSegHdrRec unopt_single; /* XmSTRING_ENTRY_UNOPTIMIZED */
_XmStringArraySegHdrRec multiple; /* XmSTRING_ENTRY_ARRAY */
} _XmStringEntryRec;
/***************************************************************
_XmStringNREntry:
Used in the XmStringArraySeg, to prevent recursive
definitions of XmStrings.
****************************************************************/
typedef union __XmStringNREntryRec {
_XmStringEmptyHeader empty;
_XmStringOptSegHdrRec single; /* XmSTRING_ENTRY_OPTIMIZED */
_XmStringUnoptSegHdrRec unopt_single; /* XmSTRING_ENTRY_UNOPTIMIZED */
} _XmStringNREntryRec;
/****************************************************************
*
* Typedefs for old structures
*
****************************************************************/
typedef struct __XmStringUnoptSegRec _XmStringSegmentRec;
typedef struct __XmStringUnoptSegRec *_XmStringSegment;
typedef struct __XmStringArraySegRec _XmStringLineRec;
typedef struct __XmStringArraySegRec *_XmStringLine;
/****************************************************************
*
* Macros
*
****************************************************************/
/* General */
#define _XmStrType(str) ((str)->empty.type)
#define _XmStrOptimized(str) ((str)->empty.type == XmSTRING_OPTIMIZED)
#define _XmStrMultiple(str) ((str)->empty.type == XmSTRING_MULTIPLE_ENTRY)
#define _XmStrRefCountGet(str) (_XmStrMultiple(str) ? \
(str)->multi_str.refcount : \
(_XmStrOptimized(str) ? \
(str)->opt_str.refcount : \
1))
#define _XmStrRefCountSet(str, val) \
(_XmStrMultiple(str) ? \
((str)->multi_str.refcount = (val)) : \
(_XmStrOptimized(str) ? \
((str)->opt_str.refcount = (val)) : 0))
#define _XmStrRefCountInc(str) \
(_XmStrMultiple(str) ? \
++((str)->multi_str.refcount) : \
(_XmStrOptimized(str) ? \
++((str)->opt_str.refcount) : 0))
#define _XmStrRefCountDec(str) \
(_XmStrMultiple(str) ? \
--((str)->multi_str.refcount) : \
(_XmStrOptimized(str) ? \
--((str)->opt_str.refcount) : 0))
/* Optimized, one-segment XmStrings */
#define _XmStrTextType(str) ((str)->opt_str.text_type)
#define _XmStrTagIndex(str) ((str)->opt_str.tag_index)
#define _XmStrTagGet(str) (_XmStrTagIndex(str) == TAG_INDEX_UNSET ? \
NULL : \
_XmStringIndexGetTag(_XmStrTagIndex(str)))
#define _XmStrByteCount(str) ((str)->opt_str.byte_count)
#define _XmStrCharCount(str) _XmStringCharacterCount((str)->opt_str.text, \
_XmStrTextType(str), \
_XmStrByteCount(str),\
NULL)
#define _XmStrRendBegin(str) ((str)->opt_str.rend_begin)
#define _XmStrRendIndex(str) ((str)->opt_str.rend_index)
#define _XmStrRendTagGet(str) (_XmStrRendIndex(str) == REND_INDEX_UNSET ? \
NULL : \
_XmStringIndexGetTag(_XmStrRendIndex(str)))
#define _XmStrRendEnd(str) ((str)->opt_str.rend_end)
#define _XmStrDirection(str) ((str)->opt_str.str_dir)
#define _XmStrFlipped(str) ((str)->opt_str.flipped)
#define _XmStrTabs(str) ((str)->opt_str.tabs)
#define _XmStrText(str) (((_XmStringOpt)(str))->text)
/* Multi-segment XmStrings */
#define _XmStrImplicitLine(str) (str)->multi_str.implicit_line
#define _XmStrAddNewline(str) (_XmStrMultiple(str) ? \
_XmStrImplicitLine(str) : False)
#define _XmStrEntryCount(str) (str)->multi_str.entry_count
#define _XmStrEntryCountGet(str) (_XmStrMultiple(str) ? \
_XmStrEntryCount(str) : 1)
#define _XmStrLineCountGet(str) (_XmStrMultiple(str)&&_XmStrAddNewline(str) ? \
_XmStrEntryCount(str) : \
1)
#define _XmStrEntry(str) ((_XmStringMulti)(str))->entry
#define _XmStrEntryGet(str) (_XmStrMultiple(str) ? \
_XmStrEntry(str) : \
(_XmStringEntry*)NULL)
#define _XmStrInit(str, type) \
{ \
switch (type) { \
case XmSTRING_OPTIMIZED : \
bzero((char*)str, sizeof(_XmStringOptRec)); \
_XmStrType(str) = type; \
_XmStrTextType(str) = XmNO_TEXT; \
_XmStrDirection(str) = XmSTRING_DIRECTION_UNSET; \
_XmStrTagIndex(str) = TAG_INDEX_UNSET; \
_XmStrRendIndex(str) = REND_INDEX_UNSET; \
_XmStrRefCountSet(str, 1); \
break; \
case XmSTRING_MULTIPLE_ENTRY : \
bzero((char*)str, sizeof(_XmStringMultiRec)); \
_XmStrType(str) = type; \
_XmStrRefCountSet(str, 1); \
break; \
} \
}
#ifdef _XmDEBUG_XMSTRING_MEM
#define STR_OFFSET sizeof(double)
#define _XmStrMalloc(size) (XtMalloc((size) + STR_OFFSET) + STR_OFFSET)
#define _XmStrFree(ptr) (XtFree(((char*)(ptr)) - STR_OFFSET))
#else
#define _XmStrMalloc(size) (XtMalloc(size))
#define _XmStrFree(ptr) (XtFree((char*)(ptr)))
#endif /* _XmDEBUG_XMSTRING_MEM */
#define _XmStrCreate(str, type, text_len) \
{ \
switch (type) { \
case XmSTRING_OPTIMIZED : \
(str) = (_XmString) \
_XmStrMalloc(sizeof(_XmStringOptRec) + \
(text_len ? (text_len - TEXT_BYTES_IN_STRUCT) : 0)); \
bzero((char*)str, sizeof(_XmStringOptRec)); \
_XmStrType(str) = type; \
_XmStrTextType(str) = XmNO_TEXT; \
_XmStrDirection(str) = XmSTRING_DIRECTION_UNSET; \
_XmStrTagIndex(str) = TAG_INDEX_UNSET; \
_XmStrRendIndex(str) = REND_INDEX_UNSET; \
_XmStrRefCountSet(str, 1); \
_XmStrByteCount(str) = text_len; \
break; \
case XmSTRING_MULTIPLE_ENTRY : \
(str) = (_XmString)_XmStrMalloc(sizeof(_XmStringMultiRec)); \
bzero((char*)str, sizeof(_XmStringMultiRec)); \
_XmStrType(str) = type; \
_XmStrRefCountSet(str, 1); \
break; \
} \
}
/* General XmString Entry macros */
#define _XmEntryType(entry) (((_XmStringEntry)(entry))->empty.type)
#define _XmEntryOptimized(entry) \
(_XmEntryType(entry) == XmSTRING_ENTRY_OPTIMIZED)
#define _XmEntryMultiple(entry) \
(_XmEntryType(entry) == XmSTRING_ENTRY_ARRAY)
#define _XmEntryUnoptimized(entry) \
(_XmEntryType(entry) == XmSTRING_ENTRY_UNOPTIMIZED)
/* Non-array entry macros */
#define _XmEntryTextTypeSet(entry, val) \
(_XmEntryOptimized(entry) ? \
(((_XmStringEntry)(entry))->single.text_type = (val)) : \
(((_XmStringEntry)(entry))->unopt_single.text_type = (val)))
#define _XmEntryTagIndex(entry) \
(((_XmStringEntry)(entry))->single.tag_index)
#define _XmUnoptSegTag(entry) \
((_XmStringUnoptSeg)(entry))->tag
#define _XmUnoptSegByteCount(entry) \
((_XmStringUnoptSeg)(entry))->byte_count
#define _XmEntryByteCountSet(entry, val) \
(_XmEntryOptimized(entry) ? \
(((_XmStringEntry)(entry))->single.byte_count = (val)) : \
(_XmUnoptSegByteCount(entry) = (val)))
#define _XmEntryCharCountSet(entry, val) \
(_XmEntryUnoptimized(entry) ? \
(((_XmStringUnoptSeg)(entry))->char_count = (val)) : \
0)
#define _XmEntryRendIndex(entry) \
(((_XmStringEntry)(entry))->single.rend_index)
#define _XmUnoptSegRendBeginCount(entry) \
((_XmStringUnoptSeg)(entry))->begin_count
#define _XmEntryRendBeginCountSet(entry, val) \
(_XmEntryOptimized(entry) ? \
(((_XmStringEntry)(entry))->single.rend_begin = (val)) : \
(_XmUnoptSegRendBeginCount(entry) = (val)))
#define _XmUnoptSegRendBegins(entry) \
((_XmStringUnoptSeg)(entry))->rend_begin_tags
#define _XmUnoptSegRendEndCount(entry) \
((_XmStringUnoptSeg)(entry))->end_count
#define _XmEntryRendEndCountSet(entry, val) \
(_XmEntryOptimized(entry) ? \
(((_XmStringEntry)(entry))->single.rend_end = (val)) : \
(_XmUnoptSegRendEndCount(entry) = (val)))
#define _XmUnoptSegRendEnds(entry) \
((_XmStringUnoptSeg)(entry))->rend_end_tags
#define _XmEntryTabsSet(entry, val) \
(_XmEntryOptimized(entry) ? \
(((_XmStringEntry)(entry))->single.tabs_before = (val)) : \
(((_XmStringEntry)(entry))->unopt_single.tabs_before = (val)))
#define _XmEntryFlippedGet(entry) \
(_XmEntryOptimized(entry) ? \
((_XmStringEntry)(entry))->single.flipped : \
((_XmStringEntry)(entry))->unopt_single.flipped)
#define _XmEntryFlippedSet(entry, val) \
(_XmEntryOptimized(entry) ? \
(((_XmStringEntry)(entry))->single.flipped = (val)) : \
(((_XmStringEntry)(entry))->unopt_single.flipped = (val)))
#define _XmEntryPermGet(entry) \
(_XmEntryOptimized(entry) ? \
((_XmStringEntry)(entry))->single.permanent : \
((_XmStringEntry)(entry))->unopt_single.permanent)
#define _XmEntryPermSet(entry, val) \
(_XmEntryOptimized(entry) ? \
(((_XmStringEntry)(entry))->single.permanent = (val)) : \
(((_XmStringEntry)(entry))->unopt_single.permanent = (val)))
#define _XmEntrySoftNewlineGet(entry) \
(_XmEntryOptimized(entry) ? \
((_XmStringEntry)(entry))->single.soft_line_break : \
(_XmEntryUnoptimized(entry) ? \
((_XmStringEntry)(entry))->unopt_single.soft_line_break : \
((_XmStringEntry)(entry))->multiple.soft_line_break))
#define _XmEntrySoftNewlineSet(entry, val) \
(_XmEntryOptimized(entry) ? \
(((_XmStringEntry)(entry))->single.soft_line_break = (val)) : \
(_XmEntryUnoptimized(entry) ? \
(((_XmStringEntry)(entry))->unopt_single.soft_line_break = (val)):\
(((_XmStringEntry)(entry))->multiple.soft_line_break = (val))))
#define _XmEntryImm(entry) \
(((_XmStringEntry)(entry))->single.immediate)
#define _XmEntryPushSet(entry, val) \
(_XmEntryUnoptimized(entry) ? \
(((_XmStringEntry)(entry))->unopt_single.push_before = (val)) : \
0)
#define _XmEntryPopSet(entry, val) \
(_XmEntryUnoptimized(entry) ? \
(((_XmStringEntry)(entry))->unopt_single.pop_after = (val)) : \
0)
#define _XmEntryMBText(entry) \
(((_XmStringOptSeg)(entry))->data.chars)
#define _XmEntryWCText(entry) \
(((_XmStringOptSeg)(entry))->data.wchars)
#define _XmEntryCacheSet(entry, val) \
(_XmEntryUnoptimized(entry) ? \
(((_XmStringUnoptSeg)(entry))->cache = (val)) : \
NULL)
/* Array entry specific macros */
#define _XmEntrySegmentCount(entry) \
(((_XmStringEntry)(entry))->multiple.segment_count)
#define _XmEntrySegmentCountGet(entry) \
(_XmEntryMultiple(entry) ? \
_XmEntrySegmentCount(entry) : \
1)
#define _XmEntrySegment(entry) \
(((_XmStringArraySeg)(entry))->seg)
#define _XmEntrySegmentGet(entry) \
(_XmEntryMultiple(entry) ? \
_XmEntrySegment(entry) : \
(_XmStringNREntry *)&(entry))
/* Creation macros */
#define _XmEntryInit(entry, type) \
{ \
switch (type) { \
case XmSTRING_ENTRY_OPTIMIZED : \
bzero((char*)entry, sizeof(_XmStringOptSegRec)); \
_XmEntryTagIndex(entry) = TAG_INDEX_UNSET; \
_XmEntryRendIndex(entry) = REND_INDEX_UNSET; \
break; \
case XmSTRING_ENTRY_ARRAY : \
bzero((char*)entry, sizeof(_XmStringArraySegRec)); \
break; \
case XmSTRING_ENTRY_UNOPTIMIZED : \
bzero((char*)entry, sizeof(_XmStringUnoptSegRec)); \
break; \
} \
_XmEntryType(entry) = type; \
_XmEntryTextTypeSet(entry, XmNO_TEXT); \
if (type != XmSTRING_ENTRY_ARRAY) \
_XmEntryDirectionSet(entry, XmSTRING_DIRECTION_UNSET); \
}
#define _XmEntryCreate(entry, type) \
{ \
switch (type) { \
case XmSTRING_ENTRY_OPTIMIZED : \
(entry) = (_XmStringEntry)XtMalloc(sizeof(_XmStringOptSegRec)); \
bzero((char*)entry, sizeof(_XmStringOptSegRec)); \
_XmEntryTagIndex(entry) = TAG_INDEX_UNSET; \
_XmEntryRendIndex(entry) = REND_INDEX_UNSET; \
break; \
case XmSTRING_ENTRY_ARRAY : \
(entry) = (_XmStringEntry)XtMalloc(sizeof(_XmStringArraySegRec)); \
bzero((char*)entry, sizeof(_XmStringArraySegRec)); \
break; \
case XmSTRING_ENTRY_UNOPTIMIZED : \
(entry) = (_XmStringEntry)XtMalloc(sizeof(_XmStringUnoptSegRec)); \
bzero((char*)entry, sizeof(_XmStringUnoptSegRec)); \
break; \
} \
if (entry) { \
_XmEntryType(entry) = type; \
_XmEntryTextTypeSet(entry, XmNO_TEXT); \
if (type != XmSTRING_ENTRY_ARRAY) \
_XmEntryDirectionSet(entry, XmSTRING_DIRECTION_UNSET); \
} \
}
#define _XmCACHE_DIRTY 0
#define _XmCacheDirty(cache) (((_XmStringCache)(cache))->dirty)
#define _XmCacheNext(cache) (((_XmStringCache)(cache))->next)
#define _XmEntryDirtyGet(entry, type, data) \
(((type) == _XmSCANNING_CACHE) ? \
(Boolean)(long)_XmScanningCacheGet((_XmStringNREntry)entry, \
(XmDirection)(long)data, \
_XmCACHE_DIRTY) : \
(((type) == _XmRENDERING_CACHE) ? \
(Boolean)(long)_XmRenderCacheGet((_XmStringEntry)entry, \
(XmRenderTable)(long)data, \
_XmCACHE_DIRTY) : \
True))
#define _XmEntryDirtySet(entry, type, data, val) \
(((type) == _XmSCANNING_CACHE) ? \
_XmScanningCacheSet((_XmStringNREntry)entry, \
(XmDirection)(long)data, \
_XmCACHE_DIRTY, (XtPointer)(long)val) : \
(((type) == _XmRENDERING_CACHE) ? \
_XmRenderCacheSet((_XmStringEntry)entry, \
(XmRenderTable)(long)data, \
_XmCACHE_DIRTY, (XtPointer)(long)val) : \
(void)NULL))
/* Scanning cache */
#define _XmCACHE_SCAN_LEFT 1
#define _XmCACHE_SCAN_RIGHT 2
#define _XmCACHE_SCAN_LAYOUT 3
#define _XmCACHE_SCAN_DEPTH 4
#define _XmEntryLeftGet(entry, d) \
(_XmStringEntry)_XmScanningCacheGet(entry, d, _XmCACHE_SCAN_LEFT)
#define _XmEntryRightGet(entry, d) \
(_XmStringEntry)_XmScanningCacheGet(entry, d, _XmCACHE_SCAN_RIGHT)
#define _XmEntryLayoutGet(entry, d) \
(XmDirection)(long)_XmScanningCacheGet(entry, d, _XmCACHE_SCAN_LAYOUT)
#define _XmEntryLayoutDepthGet(entry, d) \
(unsigned short)(long)_XmScanningCacheGet(entry, d, _XmCACHE_SCAN_DEPTH)
#define _XmEntryLeftSet(entry, d, val) \
_XmScanningCacheSet(entry, d, _XmCACHE_SCAN_LEFT, (XtPointer)(long)val)
#define _XmEntryRightSet(entry, d, val) \
_XmScanningCacheSet(entry, d, _XmCACHE_SCAN_RIGHT, (XtPointer)(long)val)
#define _XmEntryLayoutSet(entry, d, val) \
_XmScanningCacheSet(entry, d, _XmCACHE_SCAN_LAYOUT, (XtPointer)(long)val)
#define _XmEntryLayoutDepthSet(entry, d, val) \
_XmScanningCacheSet(entry, d, _XmCACHE_SCAN_DEPTH, (XtPointer)(long)val)
/* Rendering cache */
#define _XmCACHE_RENDER_WIDTH 1
#define _XmCACHE_RENDER_HEIGHT 2
#define _XmCACHE_RENDER_RENDITION 3
#define _XmCACHE_RENDER_X 4
#define _XmCACHE_RENDER_Y 5
#define _XmCACHE_RENDER_BASELINE 6
#define _XmCACHE_RENDER_ASCENT 7
#define _XmCACHE_RENDER_DESCENT 8
#define _XmCACHE_RENDER_PREV_TABS 9
#define _XmEntryXGet(entry, rt) \
(long)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_X)
#define _XmEntryYGet(entry, rt) \
(long)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_Y)
#define _XmEntryWidthGet(entry, rt) \
(long)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_WIDTH)
#define _XmEntryHeightGet(entry, rt) \
(long)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_HEIGHT)
#define _XmEntryBaselineGet(entry, rt) \
(long)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_BASELINE)
#define _XmEntryAscentGet(entry, rt) \
(long)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_ASCENT)
#define _XmEntryDescentGet(entry, rt) \
(long)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_DESCENT)
#define _XmEntryRenditionGet(entry, rt) \
(XmRendition)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_RENDITION)
#define _XmEntryPrevTabsGet(entry, rt) \
(char)(long)_XmRenderCacheGet(entry, rt, _XmCACHE_RENDER_PREV_TABS)
#define _XmEntryXSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_X, (XtPointer)(long)val)
#define _XmEntryYSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_Y, (XtPointer)(long)val)
#define _XmEntryWidthSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_WIDTH, (XtPointer)(long)val)
#define _XmEntryHeightSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_HEIGHT, (XtPointer)(long)val)
#define _XmEntryBaselineSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_BASELINE, (XtPointer)(long)val)
#define _XmEntryAscentSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_ASCENT, (XtPointer)(long)val)
#define _XmEntryDescentSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_DESCENT, (XtPointer)(long)val)
#define _XmEntryRenditionSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_RENDITION, (XtPointer)(long)val)
#define _XmEntryPrevTabsSet(entry, rt, val) \
_XmRenderCacheSet(entry, rt, _XmCACHE_RENDER_PREV_TABS, (XtPointer)(long)val)
/*
* Macros for old non-optimized segment data structure access
*/
#define _XmSegTag(seg) _XmUnoptSegTag(seg)
#define _XmSegCharCount(seg) _XmUnoptSegByteCount(seg)
#define _XmSegText(seg) ((_XmStringUnoptSeg)(seg))->data.text
#define _XmSegDirection(seg) _XmEntryDirectionGet(seg)
#define _XmSegLayoutDirection(seg) _XmEntryPushGet(seg)
#define _XmSegLayout(seg) _XmEntryPopGet(seg)
#define _XmSegType(seg) _XmEntryTextTypeGet(seg)
#define _XmSegTextGet(seg) (unsigned char *)_XmSegText(seg)
#define _XmSegTextSet(seg,val) _XmEntryTextSet(seg, (XtPointer)(val))
#define _XmSegMBTextGet(seg) _XmEntryMBText(seg)
#define _XmSegWCTextGet(seg) _XmEntryWCText(seg)
#define _XmSegTab(seg) _XmEntryTabsGet(seg)
#define _XmSegLeft(seg) ((_XmStringUnoptSeg)seg)->cache
#define _XmSegRight(seg) ((_XmStringUnoptSeg)seg)->cache
#define _XmSegRendBegins(seg) _XmUnoptSegRendBegins(seg)
#define _XmSegRendBeginGet(seg,n) _XmEntryRendBeginGet(seg,n)
#define _XmSegRendBeginCount(seg) _XmUnoptSegRendBeginCount(seg)
#define _XmSegRendEnds(seg) _XmUnoptSegRendEnds(seg)
#define _XmSegRendEndGet(seg,n) _XmEntryRendEndGet(seg,n)
#define _XmSegRendEndCount(seg) _XmUnoptSegRendEndCount(seg)
/*
* Macros for line data structure access
*/
#define _XmStrLineSegCount(line) _XmEntrySegmentCount(line)
#define _XmStrLineSegment(line) \
((_XmStringSegment *)_XmEntrySegment(line))
#define _XmStrLineSegmentSet(line, val) _XmEntrySegment(line) = \
(_XmStringNREntry *)(val)
/*
* Macros for internal string data structure access
*/
#define _XmStrLineCnt(str) _XmStrEntryCount(str)
#define _XmStrLineLine(str) ((_XmStringLine *)_XmStrEntry(str))
#define _XmStrLineLineSet(str, val) _XmStrEntry(str) = \
(_XmStringEntry *)(val)
/****************************************************************
*
* Function headers
*
****************************************************************/
/**** Private Defines, Typedefs, and Function Declarations for XmString.c ****/
extern XFontStruct * _XmGetFirstFont(
XmFontListEntry entry) ;
extern Boolean _XmFontListSearch(
XmFontList fontlist,
XmStringCharSet charset,
short *indx,
XFontStruct **font_struct) ;
extern int _XmStringIndexCacheTag(
XmStringTag tag,
int length) ;
extern XmStringTag _XmStringCacheTag(
XmStringTag tag,
int length) ;
extern Boolean _XmStringInitContext(
_XmStringContext *context,
_XmString string) ;
extern Boolean _XmStringGetNextSegment(
_XmStringContext context,
XmStringCharSet *charset,
XmStringDirection *direction,
char **text,
short *char_count,
Boolean *separator) ;
extern void _XmStringFreeContext(
_XmStringContext context) ;
extern Dimension _XmStringWidth(
XmFontList fontlist,
_XmString string) ;
extern Dimension _XmStringHeight(
XmFontList fontlist,
_XmString string) ;
extern void _XmStringExtent(
XmFontList fontlist,
_XmString string,
Dimension *width,
Dimension *height) ;
extern Boolean _XmStringEmpty(
_XmString string) ;
extern void _XmStringDraw(
Display *d,
Window w,
XmFontList fontlist,
_XmString string,
GC gc,
#if NeedWidePrototypes
int x,
int y,
int width,
unsigned int align,
unsigned int lay_dir,
#else
Position x,
Position y,
Dimension width,
unsigned char align,
unsigned char lay_dir,
#endif /* NeedWidePrototypes */
XRectangle *clip) ;
extern void _XmStringDrawImage(
Display *d,
Window w,
XmFontList fontlist,
_XmString string,
GC gc,
#if NeedWidePrototypes
int x,
int y,
int width,
unsigned int align,
unsigned int lay_dir,
#else
Position x,
Position y,
Dimension width,
unsigned char align,
unsigned char lay_dir,
#endif /* NeedWidePrototypes */
XRectangle *clip) ;
extern void _XmStringDrawUnderline(
Display *d,
Window w,
XmFontList f,
_XmString s,
GC gc,
#if NeedWidePrototypes
int x,
int y,
int width,
unsigned int align,
unsigned int lay_dir,
#else
Position x,
Position y,
Dimension width,
unsigned char align,
unsigned char lay_dir,
#endif /* NeedWidePrototypes */
XRectangle *clip,
_XmString u) ;
extern void _XmStringDrawMnemonic(
Display *d,
Window w,
XmFontList fontlist,
_XmString string,
GC gc,
#if NeedWidePrototypes
int x,
int y,
int width,
unsigned int align,
unsigned int lay_dir,
#else
Position x,
Position y,
Dimension width,
unsigned char align,
unsigned char lay_dir,
#endif /* NeedWidePrototypes */
XRectangle *clip,
String mnemonic,
XmStringCharSet charset) ;
extern void _XmStringRender(Display *d,
Drawable w,
XmRenderTable rendertable,
XmRendition rend,
_XmString string,
#if NeedWidePrototypes
int x,
int y,
int width,
unsigned int align,
unsigned int lay_dir
#else
Position x,
Position y,
Dimension width,
unsigned char align,
unsigned char lay_dir
#endif /* NeedWidePrototypes */
) ;
extern _XmString _XmStringCreate(
XmString cs) ;
extern void _XmStringFree(
_XmString string) ;
extern char * _XmStringGetCurrentCharset( void ) ;
extern char * _XmCharsetCanonicalize(
String charset) ;
extern _XmString _XmStringCopy(
_XmString string) ;
extern Boolean _XmStringByteCompare(
_XmString a,
_XmString b) ;
extern Boolean _XmStringHasSubstring(
_XmString string,
_XmString substring) ;
extern XmString _XmStringCreateExternal(
XmFontList fontlist,
_XmString cs) ;
extern Dimension _XmStringBaseline(
XmFontList fontlist,
_XmString string) ;
extern void _XmStringGetBaselines(XmRenderTable rendertable,
_XmString string,
Dimension **baselines,
Cardinal *line_count);
extern int _XmStringLineCount(
_XmString string) ;
extern char * _XmStringGetTextConcat(
XmString string) ;
extern Boolean _XmStringIsCurrentCharset(
XmStringCharSet c) ;
extern Boolean _XmStringSingleSegment(
XmString str,
char **pTextOut,
XmStringCharSet *pCharsetOut ) ;
extern NextTabResult _XmStringGetNextTabWidth(XmStringContext ctx,
Widget widget,
unsigned char units,
XmRenderTable rt,
float *width,
XmRendition *rend);
extern XtPointer _XmStringUngenerate (XmString string,
XmStringTag tag,
XmTextType tag_type,
XmTextType output_type);
extern void _XmStringDrawSegment(Display *d,
Drawable w,
#if NeedWidePrototypes
int x,
int y,
int width,
int height,
#else
Position x,
Position y,
Dimension width,
Dimension height,
#endif /* NeedWidePrototypes */
_XmStringNREntry seg,
XmRendition rend,
XmRenderTable rendertable,
#if NeedWidePrototypes
int image,
#else
Boolean image,
#endif /* NeedWidePrototypes */
XmString *underline,
#if NeedWidePrototypes
unsigned int descender
#else
Dimension descender
#endif /* NeedWidePrototypes */
);
extern void _XmStringDrawLining(Display *d,
Drawable w,
Position x,
Position y,
Dimension width,
Dimension height,
Dimension descender,
XmRendition rend,
Pixel select_color,
XmHighlightMode mode,
Boolean colors_set);
extern Boolean _XmStringSegmentExtents(_XmStringEntry entry,
XmRenderTable rendertable,
XmRendition *rend_in_out,
XmRendition base,
Dimension *width,
Dimension *height,
Dimension *ascent,
Dimension *descent);
extern void _XmStringLayout(_XmString string,
#if NeedWidePrototypes
int direction
#else
XmDirection direction
#endif /* NeedWidePrototypes */
);
extern _XmString _XmStringOptToNonOpt(_XmStringOpt string);
extern XmString _XmStringCvtOptToMulti(XmString str);
extern XmString _XmStringOptimize(XmString str);
extern XmString _XmStringMakeXmString(_XmStringEntry **entries,
int count);
extern void _XmStringEntryFree(_XmStringEntry entry);
extern _XmStringEntry _XmStringEntryCopy(_XmStringEntry entry);
extern unsigned char _XmStringCharacterCount(XtPointer text,
XmTextType text_type,
int byte_count,
XFontStruct *font);
extern unsigned char _XmEntryCharCountGet(_XmStringEntry entry,
XmRenderTable rt);
extern _XmStringCache _XmStringCacheGet(_XmStringCache caches,
int type);
extern void _XmStringCacheFree(_XmStringCache caches);
extern XtPointer _XmScanningCacheGet(_XmStringNREntry entry,
#if NeedWidePrototypes
int d,
#else
XmDirection d,
#endif /* NeedWidePrototypes */
int field);
extern void _XmScanningCacheSet(_XmStringNREntry entry,
#if NeedWidePrototypes
int d,
#else
XmDirection d,
#endif /* NeedWidePrototypes */
int field,
XtPointer value);
/* Rendering cache */
extern XtPointer _XmRenderCacheGet(_XmStringEntry entry,
XmRenderTable rt,
int field);
extern void _XmRenderCacheSet(_XmStringEntry entry,
XmRenderTable rt,
int field,
XtPointer value);
extern XmStringTag _XmStringIndexGetTag(int index);
extern Boolean _XmStringGetSegment(_XmStringContext context,
Boolean update_context,
Boolean copy_data,
XtPointer *text,
XmStringTag *tag,
XmTextType *type,
XmStringTag **rendition_tags,
unsigned int *tag_count,
XmStringDirection *direction,
Boolean *separator,
unsigned char *tabs,
short *char_count,
XmDirection *push_before,
Boolean *pop_after);
/* Declarations for macro to function switchover. */
extern _XmStringCache _XmEntryCacheGet(_XmStringEntry entry);
extern XmStringTag _XmEntryTag(_XmStringEntry entry);
extern void _XmEntryTagSet(_XmStringEntry entry, XmStringTag tag);
extern XtPointer _XmEntryTextGet(_XmStringEntry entry);
extern XmDirection _XmEntryPushGet(_XmStringEntry entry);
extern Boolean _XmEntryPopGet(_XmStringEntry entry);
extern unsigned int _XmEntryByteCountGet(_XmStringEntry entry);
extern unsigned int _XmEntryDirectionGet(_XmStringEntry entry);
extern void _XmEntryDirectionSet(_XmStringEntry entry, XmDirection val);
extern unsigned char _XmEntryRendEndCountGet(_XmStringEntry entry);
extern unsigned char _XmEntryRendBeginCountGet(_XmStringEntry entry);
extern XmStringTag _XmEntryRendEndGet(_XmStringEntry entry,
int n);
extern XmStringTag _XmEntryRendBeginGet(_XmStringEntry entry,
int n);
extern void _XmEntryRendEndSet(_XmStringEntry entry,
XmStringTag tag,
int n);
extern void _XmEntryRendBeginSet(_XmStringEntry entry,
XmStringTag tag,
int n);
extern unsigned char _XmEntryTabsGet(_XmStringEntry entry);
extern unsigned int _XmEntryTextTypeGet(_XmStringEntry entry);
extern void _XmEntryTextSet(_XmStringEntry entry, XtPointer val);
extern unsigned char *_XmStringTruncateASN1(unsigned char *str, int n);
extern void _XmStringContextCopy(_XmStringContext target,
_XmStringContext source);
extern void _XmStringContextFree(_XmStringContext target);
extern XmString _XmStringNCreate(char *text, XmStringTag tag, int len);
extern void _XmStringSegmentNew(_XmString string,
int line_index,
_XmStringEntry value,
int copy) ;
extern void _XmStringContextReInit(_XmStringContext context,
_XmString string);
extern int _XmConvertFactor(unsigned char units,
float *factor);
#ifdef _XmDEBUG_XMSTRING
extern void _Xm_dump_fontlist(XmFontList f) ;
extern void _Xm_dump_fontlist_cache( void ) ;
extern void _Xm_dump_stream( unsigned char *cs) ;
extern void _Xm_dump_internal(_XmString string) ;
#endif /* _XmDEBUG_XMSTRING */
/******** End Private Function Declarations ********/
#ifdef __cplusplus
} /* Close scope of 'extern "C"' declaration which encloses file. */
#endif
#endif /* _XmStringI_h */
/* DON'T ADD ANYTHING AFTER THIS #endif */