cde/lib/DtHelp/FontI.h

   1 /* $XConsortium: FontI.h /main/6 1995/12/08 13:00:51 cde-hal $ */
   2 /************************************<+>*************************************
   3  ****************************************************************************
   4  **
   5  **   File:        FontI.h
   6  **
   7  **   Project:     TextGraphic Display routines
   8  **
   9  **   Description: Header file for Font.c
  10  **
  11  **
  12  **  (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 Hewlett-Packard Company
  13  **
  14  **  (c) Copyright 1993, 1994 Hewlett-Packard Company
  15  **  (c) Copyright 1993, 1994 International Business Machines Corp.
  16  **  (c) Copyright 1993, 1994 Sun Microsystems, Inc.
  17  **  (c) Copyright 1993, 1994 Novell, Inc.
  18  **
  19  **
  20  ****************************************************************************
  21  ************************************<+>*************************************/
  22 #ifndef _DtFontI_h
  23 #define _DtFontI_h
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28 /****************************************************************************
  29  *                      Semi Public Defines
  30  ****************************************************************************/
  31 /*
  32  * resource database types
  33  */
  34 #define _DtHelpXrmInt      0
  35 #define _DtHelpXrmQuark    1
  36
  37 /*
  38  * font quarks
  39  */
  40 #define _DT_HELP_FONT_CHAR_SET       6
  41 #define _DT_HELP_FONT_LANG_TER       5
  42 #define _DT_HELP_FONT_TYPE           4
  43 #define _DT_HELP_FONT_WEIGHT         3
  44 #define _DT_HELP_FONT_ANGLE          2
  45 #define _DT_HELP_FONT_SIZE           1
  46 #define _DT_HELP_FONT_SPACING        0
  47
  48 #define _DT_HELP_FONT_END            7
  49
  50 #define _DtHelpFontQuarkNumber     8
  51
  52 /****************************************************************************
  53  *                      Semi Public Structures
  54  ****************************************************************************/
  55 /****************************************************************************
  56  *                      Semi Public Routines
  57  ****************************************************************************/
  58 extern  void             _DtHelpCopyDefaultList(XrmName *xrm_list);
  59 extern  int              __DtHelpDefaultFontIndexGet (
  60                                 DtHelpDispAreaStruct    *pDAS);
  61 extern  void             _DtHelpGetStringQuarks(XrmName *xrm_list);
  62 extern  int              __DtHelpFontCharSetQuarkGet(
  63                                 DtHelpDispAreaStruct    *pDAS,
  64                                 int                      font_index,
  65                                 XrmQuark                *ret_quark);
  66 extern  void             __DtHelpFontDatabaseInit (
  67                                 DtHelpDispAreaStruct    *pDAS,
  68                                 XtPointer                default_font,
  69                                 XmFontType               entry_type,
  70                                 XFontStruct             *user_font);
  71 extern  int              __DtHelpFontIndexGet (
  72                                 DtHelpDispAreaStruct    *pDAS,
  73                                 XrmQuarkList             xrm_list,
  74                                 int                     *ret_idx);
  75 extern  int              __DtHelpFontLangQuarkGet(
  76                                 DtHelpDispAreaStruct    *pDAS,
  77                                 int                      font_index,
  78                                 XrmQuark                *ret_quark);
  79 extern  void             __DtHelpFontMetrics (
  80                                 DtHelpDAFontInfo         font_info,
  81                                 int                      font_index,
  82                                 _DtCvUnit               *ret_ascent,
  83                                 _DtCvUnit               *ret_descent,
  84                                 _DtCvUnit               *ret_char_width,
  85                                 _DtCvUnit               *ret_super,
  86                                 _DtCvUnit               *ret_sub);
  87 extern  XFontSet         __DtHelpFontSetGet (
  88                                 DtHelpDAFontInfo         font_info,
  89                                 int                      font_index );
  90 extern  XFontStruct     *__DtHelpFontStructGet (
  91                                 DtHelpDAFontInfo         font_info,
  92                                 int                      font_index);
  93 extern  int              _DtHelpGetExactFontIndex(
  94                                 DtHelpDispAreaStruct    *pDAS,
  95                                 const char              *lang,
  96                                 const char              *char_set,
  97                                 char                    *xlfd_spec,
  98                                 int                     *ret_idx);
  99
 100 #ifdef __cplusplus
 101 }
 102 #endif
 103 #endif /* _DtHelpFontI_h */