source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/nouiutil.c

   1 /* Copyright (C) 2000-2008 by George Williams */
   2 /*
   3  * Redistribution and use in source and binary forms, with or without
   4  * modification, are permitted provided that the following conditions are met:
   5
   6  * Redistributions of source code must retain the above copyright notice, this
   7  * list of conditions and the following disclaimer.
   8
   9  * Redistributions in binary form must reproduce the above copyright notice,
  10  * this list of conditions and the following disclaimer in the documentation
  11  * and/or other materials provided with the distribution.
  12
  13  * The name of the author may not be used to endorse or promote products
  14  * derived from this software without specific prior written permission.
  15
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27 #include "uiinterface.h"
  28 #include "splinefont.h"
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #include <basics.h>
  32 #include <ustring.h>
  33
  34 static void NOUI_IError(const char *format,...) {
  35     va_list ap;
  36     va_start(ap,format);
  37     fprintf(stderr, "Internal Error: " );
  38     vfprintf(stderr,format,ap);
  39     va_end(ap);
  40 }
  41
  42 static void NOUI__LogError(const char *format,va_list ap) {
  43     char buffer[400], *str;
  44     vsnprintf(buffer,sizeof(buffer),format,ap);
  45     str = (char *)buffer;
  46     fprintf(stderr,"%s",str);
  47     if ( str[strlen(str)-1]!='\n' )
  48         putc('\n',stderr);
  49 /*    free(str);*/
  50 }
  51
  52 static void NOUI_LogError(const char *format,...) {
  53     va_list ap;
  54
  55     va_start(ap,format);
  56     NOUI__LogError(format,ap);
  57     va_end(ap);
  58 }
  59
  60 static void NOUI_post_notice(const char *title,const char *statement,...) {
  61     va_list ap;
  62   (void)title;
  63     va_start(ap,statement);
  64     NOUI__LogError(statement,ap);
  65     va_end(ap);
  66 }
  67
  68 static void NOUI_post_error(const char *title,const char *statement,...) {
  69     va_list ap;
  70   (void)title;
  71     va_start(ap,statement);
  72     NOUI__LogError(statement,ap);
  73     va_end(ap);
  74 }
  75
  76 static int NOUI_ask(const char *title, const char **answers,
  77         int def, int cancel,const char *question,...) {
  78   (void)title;
  79   (void)answers;
  80   (void)def;
  81   (void)cancel;
  82   (void)question;
  83 return( def );
  84 }
  85
  86 static int NOUI_choose(const char *title, const char **choices,int cnt, int def,
  87         const char *question,...) {
  88   (void)title;
  89   (void)choices;
  90   (void)def;
  91   (void)cnt;
  92   (void)question;
  93 return( def );
  94 }
  95
  96 static int NOUI_choose_multiple(char *title, const char **choices,char *sel,
  97         int cnt, char *buts[2], const char *question,...) {
  98   (void)title;
  99   (void)choices;
 100   (void)sel;
 101   (void)cnt;
 102   (void)buts;
 103   (void)question;
 104 return( -1 );
 105 }
 106
 107 static char *NOUI_ask_string(const char *title, const char *def,
 108         const char *question,...) {
 109   (void)title;
 110   (void)def;
 111   (void)question;
 112 return( (char *) def );
 113 }
 114
 115 static char *NOUI_open_file(const char *title, const char *defaultfile,
 116         const char *initial_filter) {
 117   (void)title;
 118   (void)defaultfile;
 119   (void)initial_filter;
 120 return( NULL );
 121 }
 122
 123 static char *NOUI_saveas_file(const char *title, const char *defaultfile,
 124         const char *initial_filter) {
 125   (void)title;
 126   (void)initial_filter;
 127 return( copy(defaultfile) );
 128 }
 129
 130 static void NOUI_progress_start(int delay, const char *title, const char *line1,
 131         const char *line2, int tot, int stages) {
 132   (void)delay;
 133   (void)title;
 134   (void)line1;
 135   (void)line2;
 136   (void)tot;
 137   (void)stages;
 138 }
 139
 140 static void NOUI_void_void_noop(void) {
 141 }
 142
 143 static void NOUI_void_int_noop(int useless) {
 144   (void)useless;
 145 }
 146
 147 static int NOUI_int_int_noop(int useless) {
 148   (void)useless;
 149 return( true );
 150 }
 151
 152 static void NOUI_void_str_noop(const char * useless) {
 153   (void)useless;
 154 }
 155
 156 static int NOUI_alwaystrue(void) {
 157 return( true );
 158 }
 159
 160 static int NOUI_DefaultStrokeFlags(void) {
 161 return( sf_correctdir );
 162 }
 163
 164 static struct ui_interface noui_interface = {
 165     NOUI_IError,
 166     NOUI_post_error,
 167     NOUI_LogError,
 168     NOUI_post_notice,
 169     NOUI_ask,
 170     NOUI_choose,
 171     NOUI_choose_multiple,
 172     NOUI_ask_string,
 173     NOUI_ask_string,                    /* password */
 174     NOUI_open_file,
 175     NOUI_saveas_file,
 176
 177     NOUI_progress_start,
 178     NOUI_void_void_noop,
 179     NOUI_void_void_noop,
 180     NOUI_void_int_noop,
 181     NOUI_alwaystrue,
 182     NOUI_alwaystrue,
 183     NOUI_int_int_noop,
 184     NOUI_void_str_noop,
 185     NOUI_void_str_noop,
 186     NOUI_void_void_noop,
 187     NOUI_void_void_noop,
 188     NOUI_void_int_noop,
 189     NOUI_void_int_noop,
 190     NOUI_alwaystrue,
 191
 192     NOUI_void_void_noop,
 193
 194     NOUI_TTFNameIds,
 195     NOUI_MSLangString,
 196
 197     NOUI_DefaultStrokeFlags
 198 };
 199 struct ui_interface *ui_interface = &noui_interface;
 200
 201 void FF_SetUiInterface(struct ui_interface *uii) {
 202     ui_interface = uii;
 203 }