git.sesse.net Git - vlc/blob - src/video_output/video_text.c

   1 /*****************************************************************************
   2  * video_text.c : text manipulation functions
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000 VideoLAN
   5  * $Id: video_text.c,v 1.21 2001/04/06 18:18:10 massiot Exp $
   6  *
   7  * Authors: Vincent Seguin <seguin@via.ecp.fr>
   8  *          Samuel Hocevar <sam@zoy.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include "defs.h"
  29
  30 #include <errno.h>                                                  /* errno */
  31 #include <stdlib.h>                                                /* free() */
  32 #include <stdio.h>                                              /* sprintf() */
  33 #include <string.h>                                            /* strerror() */
  34 #include <fcntl.h>                                                 /* open() */
  35 #include <unistd.h>                                       /* read(), close() */
  36
  37 #ifdef SYS_BEOS
  38 #include "beos_specific.h"
  39 #endif
  40
  41 #include "config.h"
  42 #include "common.h"
  43 #include "video_text.h"
  44
  45 #ifdef SYS_DARWIN1_3
  46 // #include <CFBundle.h>
  47 #include <sys/param.h>                                    /* for MAXPATHLEN */
  48 #include "main.h"
  49 extern main_t *p_main;
  50 #endif
  51
  52 #include "intf_msg.h"
  53
  54 /*****************************************************************************
  55  * vout_font_t: bitmap font
  56  *****************************************************************************
  57  * This structure is used when the system doesn't provide a convenient function
  58  * to print simple characters in a buffer.
  59  * VOUT_FIXED_FONTs are stored in raw mode, character after character, with a
  60  * first array of characters followed by a second array of borders masks.
  61  * Therefore the border masks can't be complete if the font has pixels on the
  62  * border.
  63  *****************************************************************************/
  64 typedef struct vout_font_s
  65 {
  66     int                 i_type;                                 /* font type */
  67     int                 i_width;                /* character width in pixels */
  68     int                 i_height;              /* character height in pixels */
  69     int                 i_interspacing; /* characters interspacing in pixels */
  70     int                 i_bytes_per_line;        /* bytes per character line */
  71     int                 i_bytes_per_char;             /* bytes per character */
  72     u16                 i_first;                          /* first character */
  73     u16                 i_last;                            /* last character */
  74     byte_t *            p_data;                       /* font character data */
  75 } vout_font_t;
  76
  77 /* Font types */
  78 #define VOUT_FIXED_FONT       0                         /* simple fixed font */
  79
  80 /*****************************************************************************
  81  * vout_put_byte_t: PutByte function
  82  *****************************************************************************
  83  * These functions will transform masks in a set of pixels. For each pixel,
  84  * character, then border and background masks are tested, and the first
  85  * encountered color is set.
  86  *****************************************************************************/
  87 typedef void (vout_put_byte_t)( void *p_pic, int i_byte, int i_char, int i_border,
  88                                 int i_bg, u32 i_char_color, u32 i_border_color, u32 i_bg_color );
  89
  90
  91 /*****************************************************************************
  92  * Macros
  93  *****************************************************************************/
  94
  95 /* PUT_BYTE_MASK: put pixels from a byte-wide mask. It uses a branching tree
  96  * to optimize the number of tests. It is used in the PutByte functions.
  97  * This macro works for 1, 2 and 4 Bpp. */
  98 #define PUT_BYTE_MASK( i_mask, i_mask_color )                                 \
  99 if( i_mask & 0xf0 )                                       /* one from 1111 */ \
 100 {                                                                             \
 101     if( i_mask & 0xc0 )                                   /* one from 1100 */ \
 102     {                                                                         \
 103         if( i_mask & 0x80 )                                        /* 1000 */ \
 104         {                                                                     \
 105             p_pic[0] = i_mask_color;                                          \
 106             if( i_mask & 0x40 )                                    /* 0100 */ \
 107             {                                                                 \
 108                 p_pic[1] = i_mask_color;                                      \
 109             }                                                                 \
 110         }                                                                     \
 111         else                                        /* not 1000 means 0100 */ \
 112         {                                                                     \
 113             p_pic[1] = i_mask_color;                                          \
 114         }                                                                     \
 115         if( i_mask & 0x30 )                               /* one from 0011 */ \
 116         {                                                                     \
 117             if( i_mask & 0x20 )                                    /* 0010 */ \
 118             {                                                                 \
 119                 p_pic[2] = i_mask_color;                                      \
 120                 if( i_mask & 0x10 )                                /* 0001 */ \
 121                 {                                                             \
 122                     p_pic[3] = i_mask_color;                                  \
 123                 }                                                             \
 124             }                                                                 \
 125             else                                    /* not 0010 means 0001 */ \
 126             {                                                                 \
 127                  p_pic[3] = i_mask_color;                                     \
 128             }                                                                 \
 129         }                                                                     \
 130     }                                                                         \
 131     else                                            /* not 1100 means 0011 */ \
 132     {                                                                         \
 133         if( i_mask & 0x20 )                                        /* 0010 */ \
 134         {                                                                     \
 135             p_pic[2] = i_mask_color;                                          \
 136             if( i_mask & 0x10 )                                    /* 0001 */ \
 137             {                                                                 \
 138                 p_pic[3] = i_mask_color;                                      \
 139             }                                                                 \
 140         }                                                                     \
 141         else                                        /* not 0010 means 0001 */ \
 142         {                                                                     \
 143             p_pic[3] = i_mask_color;                                          \
 144         }                                                                     \
 145     }                                                                         \
 146 }                                                                             \
 147 if( i_mask & 0x0f )                                                           \
 148 {                                                                             \
 149     if( i_mask & 0x0c )                       /* one from 1100 */             \
 150     {                                                                         \
 151         if( i_mask & 0x08 )                                        /* 1000 */ \
 152         {                                                                     \
 153             p_pic[4] = i_mask_color;                                          \
 154             if( i_mask & 0x04 )                                    /* 0100 */ \
 155             {                                                                 \
 156                 p_pic[5] = i_mask_color;                                      \
 157             }                                                                 \
 158         }                                                                     \
 159         else                                        /* not 1000 means 0100 */ \
 160         {                                                                     \
 161             p_pic[5] = i_mask_color;                                          \
 162         }                                                                     \
 163         if( i_mask & 0x03 )                               /* one from 0011 */ \
 164         {                                                                     \
 165             if( i_mask & 0x02 )                                    /* 0010 */ \
 166             {                                                                 \
 167                 p_pic[6] = i_mask_color;                                      \
 168                 if( i_mask & 0x01 )                                /* 0001 */ \
 169                 {                                                             \
 170                     p_pic[7] = i_mask_color;                                  \
 171                 }                                                             \
 172             }                                                                 \
 173             else                                    /* not 0010 means 0001 */ \
 174             {                                                                 \
 175                  p_pic[7] = i_mask_color;                                     \
 176             }                                                                 \
 177         }                                                                     \
 178     }                                                                         \
 179     else                                            /* not 1100 means 0011 */ \
 180     {                                                                         \
 181         if( i_mask & 0x02 )                                        /* 0010 */ \
 182         {                                                                     \
 183             p_pic[6] = i_mask_color;                                          \
 184             if( i_mask & 0x01 )                                    /* 0001 */ \
 185             {                                                                 \
 186                 p_pic[7] = i_mask_color;                                      \
 187             }                                                                 \
 188         }                                                                     \
 189         else                                        /* not 0010 means 0001 */ \
 190         {                                                                     \
 191             p_pic[7] = i_mask_color;                                          \
 192         }                                                                     \
 193     }                                                                         \
 194 }
 195
 196 /*****************************************************************************
 197  * Local prototypes
 198  *****************************************************************************/
 199 static void PutByte8 ( u8 *p_pic, int i_byte, int i_char, int i_border,
 200                        int i_bg, u32 i_char_color, u32 i_border_color,
 201                        u32 i_bg_color );
 202 static void PutByte16( u16 *p_pic, int i_byte, int i_char, int i_border,
 203                        int i_bg, u32 i_char_color, u32 i_border_color,
 204                        u32 i_bg_color );
 205 static void PutByte24( void *p_pic, int i_byte, byte_t i_char, byte_t i_border,
 206                        byte_t i_bg, u32 i_char_color, u32 i_border_color,
 207                        u32 i_bg_color );
 208 static void PutByte32( u32 *p_pic, int i_byte, byte_t i_char, byte_t i_border,
 209                        byte_t i_bg, u32 i_char_color, u32 i_border_color,
 210                        u32 i_bg_color );
 211
 212 /*****************************************************************************
 213  * vout_LoadFont: load a bitmap font from a file
 214  *****************************************************************************
 215  * This function will try to open a .psf font and load it. It will return
 216  * NULL on error.
 217  *****************************************************************************/
 218 vout_font_t *vout_LoadFont( const char *psz_name )
 219 {
 220     static char * path[] = { "share", DATA_PATH, NULL, NULL };
 221
 222     char **             ppsz_path = path;
 223     char *              psz_file;
 224 #ifdef SYS_BEOS
 225     char *              psz_vlcpath = beos_GetProgramPath();
 226     int                 i_vlclen = strlen( psz_vlcpath );
 227 #elif defined SYS_DARWIN1_3
 228     static char         once = 0;
 229     static char         app_path[ MAXPATHLEN ];
 230     /* HACK TO CUT OUT trailing 'vlc' */
 231     int                 i_pathlen = strlen( p_main->ppsz_argv[ 0 ] ) - 3;
 232     // CFBundleRef         mainBundle;
 233 #endif
 234     int                 i_char, i_line;        /* character and line indexes */
 235     int                 i_file = -1;                          /* source file */
 236     byte_t              pi_buffer[2];                         /* file buffer */
 237     vout_font_t *       p_font;                           /* the font itself */
 238
 239 #ifdef SYS_DARWIN1_3
 240     // Get the main bundle for the app
 241     // mainBundle = CFBundleGetMainBundle();
 242
 243     if( !once )
 244     {
 245        once = 1;
 246         strncpy( app_path, p_main->ppsz_argv[ 0 ], i_pathlen );
 247         intf_ErrMsg( "%s", p_main->ppsz_argv[ 0 ] );
 248         strcat( app_path, "share" );
 249         path[ 2 ] = app_path ;
 250         intf_ErrMsg( "%s", path[ 2 ] );
 251     }
 252 #endif
 253
 254     for( ; *ppsz_path != NULL ; ppsz_path++ )
 255     {
 256 #ifdef SYS_BEOS
 257         /* Under BeOS, we need to add beos_GetProgramPath() to access
 258          * files under the current directory */
 259         if( strncmp( *ppsz_path, "/", 1 ) )
 260         {
 261             psz_file = malloc( strlen( psz_name ) + strlen( *ppsz_path )
 262                                 + i_vlclen + 3 );
 263             if( psz_file == NULL )
 264             {
 265                 continue;
 266             }
 267             sprintf( psz_file, "%s/%s/%s", psz_vlcpath, *ppsz_path, psz_name );
 268         }
 269         else
 270 #endif
 271         {
 272             psz_file = malloc( strlen( psz_name ) + strlen( *ppsz_path ) + 2 );
 273             if( psz_file == NULL )
 274             {
 275                 continue;
 276             }
 277             sprintf( psz_file, "%s/%s", *ppsz_path, psz_name );
 278         }
 279
 280         /* Open file */
 281         i_file = open( psz_file, O_RDONLY );
 282         free( psz_file );
 283
 284         if( i_file != -1 )
 285         {
 286             break;
 287         }
 288     }
 289
 290     if( i_file == -1 )
 291     {
 292         intf_DbgMsg( "vout error: can't open file '%s' (%s)",
 293                      psz_name, strerror(errno) );
 294         return( NULL );
 295     }
 296
 297     /* Read magick number */
 298     if( read( i_file, pi_buffer, 2 ) != 2 )
 299     {
 300         intf_ErrMsg("vout error: unexpected end of file '%s'", psz_name );
 301         close( i_file );
 302         return( NULL );
 303     }
 304
 305     /* Allocate font descriptor */
 306     p_font = malloc( sizeof( vout_font_t ) );
 307     if( p_font == NULL )
 308     {
 309         intf_ErrMsg( "vout error: cannot allocate vout_font_t (%s)",
 310                      strerror(ENOMEM) );
 311         close( i_file );
 312         return( NULL );
 313     }
 314
 315     /* Read file */
 316     switch( ((u16)pi_buffer[0] << 8) | pi_buffer[1] )
 317     {
 318     case 0x3604:                                              /* .psf file */
 319         /*
 320          * PSF font: simple fixed font. Only the first 256 characters are read.
 321          * Those fonts are always 1 byte wide, and 256 or 512 characters long.
 322          */
 323
 324         /* Read font header - two bytes indicate the font properties */
 325         if( read( i_file, pi_buffer, 2 ) != 2)
 326         {
 327             intf_ErrMsg( "vout error: unexpected end of file '%s'", psz_name );
 328             free( p_font );
 329             close( i_file );
 330             return( NULL );
 331         }
 332
 333         /* Copy font properties */
 334         p_font->i_type =                VOUT_FIXED_FONT;
 335         p_font->i_width =               8;
 336         p_font->i_height =              pi_buffer[1];
 337         p_font->i_interspacing =        8;
 338         p_font->i_bytes_per_line =      1;
 339         p_font->i_bytes_per_char =      pi_buffer[1];
 340         p_font->i_first =               0;
 341         p_font->i_last =                255;
 342
 343         /* Allocate font space */
 344         p_font->p_data = malloc( 2 * 256 * pi_buffer[1] );
 345         if( p_font->p_data == NULL )
 346         {
 347             intf_ErrMsg( "vout error: cannot allocate font space (%s)",
 348                          strerror(ENOMEM) );
 349             free( p_font );
 350             close( i_file );
 351             return( NULL );
 352         }
 353
 354         /* Copy raw data */
 355         if( read( i_file, p_font->p_data, 256 * pi_buffer[1] ) != 256 * pi_buffer[1] )
 356         {
 357             intf_ErrMsg("vout error: unexpected end of file '%s'", psz_name );
 358             free( p_font->p_data );
 359             free( p_font );
 360             close( i_file );
 361             return( NULL );
 362         }
 363
 364         /* Computes border masks - remember that masks have the same matrix as
 365          * characters, so an empty character border is required to have a complete
 366          * border mask. */
 367         for( i_char = 0; i_char <= 255; i_char++ )
 368         {
 369             for( i_line = 0; i_line < pi_buffer[1]; i_line++ )
 370             {
 371
 372                 p_font->p_data[ (i_char + 256) * pi_buffer[1] + i_line ] =
 373                     ((p_font->p_data[ i_char * pi_buffer[1] + i_line ] << 1) |
 374                      (p_font->p_data[ i_char * pi_buffer[1] + i_line ] >> 1) |
 375                      (i_line > 0 ? p_font->p_data[ i_char * pi_buffer[1] + i_line - 1]: 0) |
 376                      (i_line < pi_buffer[1] - 1 ? p_font->p_data[ i_char * pi_buffer[1] + i_line + 1]: 0))
 377                     & ~p_font->p_data[ i_char * pi_buffer[1] + i_line ];
 378             }
 379         }
 380
 381         break;
 382     default:
 383         intf_ErrMsg("vout error: file '%s' has an unknown format", psz_name );
 384         free( p_font );
 385         close( i_file );
 386         return( NULL );
 387         break;
 388     }
 389
 390
 391     intf_DbgMsg( "loaded %s: type %d, %d-%dx%d", psz_name, p_font->i_type,
 392                  p_font->i_width, p_font->i_interspacing, p_font->i_height );
 393     return( p_font );
 394 }
 395
 396 /*****************************************************************************
 397  * vout_UnloadFont: unload a font
 398  *****************************************************************************
 399  * This function free the resources allocated by vout_LoadFont
 400  *****************************************************************************/
 401 void vout_UnloadFont( vout_font_t *p_font )
 402 {
 403     intf_DbgMsg( "vout: unloading font %p", p_font );
 404     free( p_font->p_data );
 405     free( p_font );
 406 }
 407
 408 /*****************************************************************************
 409  * vout_TextSize: return the dimensions of a text
 410  *****************************************************************************
 411  * This function is used to align text. It returns the width and height of a
 412  * given text.
 413  *****************************************************************************/
 414 void vout_TextSize( vout_font_t *p_font, int i_style, const char *psz_text, int *pi_width, int *pi_height )
 415 {
 416     switch( p_font->i_type )
 417     {
 418     case VOUT_FIXED_FONT:
 419         *pi_width  = ((i_style & WIDE_TEXT) ? p_font->i_interspacing * 2 : p_font->i_interspacing) *
 420             (strlen( psz_text ) - 1) + p_font->i_width;
 421         *pi_height = p_font->i_height;
 422         if( i_style & ITALIC_TEXT )
 423         {
 424             *pi_width = *pi_height / 3;
 425         }
 426         break;
 427 #ifdef DEBUG
 428     default:
 429         intf_DbgMsg("error: unknown font type %d", p_font->i_type );
 430         break;
 431 #endif
 432     }
 433 }
 434
 435 /*****************************************************************************
 436  * vout_Print: low level printing function
 437  *****************************************************************************
 438  * This function prints a text, without clipping, in a buffer using a
 439  * previously loaded bitmap font.
 440  *****************************************************************************/
 441 void vout_Print( vout_font_t *p_font, byte_t *p_pic, int i_bytes_per_pixel, int i_bytes_per_line,
 442                  u32 i_char_color, u32 i_border_color, u32 i_bg_color, int i_style, const char *psz_text, int i_percent)
 443 {
 444     byte_t      *p_char, *p_border;        /* character and border mask data */
 445     int         i_char_mask, i_border_mask, i_bg_mask;              /* masks */
 446     int         i_line;                         /* current line in character */
 447     int         i_byte;                         /* current byte in character */
 448     int         i_interspacing;                  /* offset between two chars */
 449     int         i_font_bytes_per_line, i_font_height;     /* font properties */
 450     int         i_position, i_end;                      /* current position  */
 451     vout_put_byte_t *p_PutByte;                          /* PutByte function */
 452
 453     /* FIXME: background: can be something else that whole byte ?? */
 454
 455     /* Select output function */
 456     switch( i_bytes_per_pixel )
 457     {
 458     case 1:
 459         p_PutByte = (vout_put_byte_t *) PutByte8;
 460         break;
 461     case 2:
 462         p_PutByte = (vout_put_byte_t *) PutByte16;
 463         break;
 464     case 3:
 465         p_PutByte = (vout_put_byte_t *) PutByte24;
 466         break;
 467     case 4:
 468     default:
 469         p_PutByte = (vout_put_byte_t *) PutByte32;
 470         break;
 471     }
 472
 473     /* Choose masks and copy font data to local variables */
 474     i_char_mask =               (i_style & VOID_TEXT) ?         0 : 0xff;
 475     i_border_mask =             (i_style & OUTLINED_TEXT) ?     0xff : 0;
 476     i_bg_mask =                 (i_style & OPAQUE_TEXT) ?       0xff : 0;
 477
 478     i_font_bytes_per_line =     p_font->i_bytes_per_line;
 479     i_font_height =             p_font->i_height;
 480     i_interspacing =            i_bytes_per_pixel * ((i_style & WIDE_TEXT) ?
 481                                                      p_font->i_interspacing * 2 :
 482                                                      p_font->i_interspacing);
 483
 484     /* compute where to stop... */
 485     i_end = (int) (i_percent * strlen(psz_text) / 100LL);
 486     if(i_end > strlen(psz_text))
 487         i_end = strlen(psz_text);
 488
 489
 490     /* Print text */
 491     for( i_position = 0; i_position < i_end; i_position++ ,psz_text++ )
 492     {
 493         /* Check that the character is valid */
 494         if( (*psz_text >= p_font->i_first) && (*psz_text <= p_font->i_last) )
 495         {
 496             /* Select character - bytes per char is always valid, event for
 497              * non fixed fonts */
 498             p_char =    p_font->p_data + (*psz_text - p_font->i_first) * p_font->i_bytes_per_char;
 499             p_border =  p_char + (p_font->i_last - p_font->i_first + 1) * p_font->i_bytes_per_char;
 500
 501             /* Select base address for output */
 502             switch( p_font->i_type )
 503             {
 504             case VOUT_FIXED_FONT:
 505                 /*
 506                  * Simple fixed width font
 507                  */
 508
 509                 /* Italic text: shift picture start right */
 510                 if( i_style & ITALIC_TEXT )
 511                 {
 512                     p_pic += i_bytes_per_pixel * (p_font->i_height / 3);
 513                 }
 514
 515                 /* Print character */
 516                 for( i_line = 0; i_line < i_font_height; i_line ++ )
 517                 {
 518                     for( i_byte = 0; i_byte < i_font_bytes_per_line; i_byte++, p_char++, p_border++)
 519                     {
 520                         /* Put pixels */
 521                         p_PutByte( p_pic + i_bytes_per_line * i_line, i_byte,
 522                                    *p_char & i_char_mask, *p_border & i_border_mask, i_bg_mask,
 523                                    i_char_color, i_border_color, i_bg_color );
 524                     }
 525
 526                     /* Italic text: shift picture start left */
 527                     if( (i_style & ITALIC_TEXT) && !(i_line % 3) )
 528                     {
 529                         p_pic -= i_bytes_per_pixel;
 530                     }
 531                 }
 532
 533                 /* Jump to next character */
 534                 p_pic += i_interspacing;
 535                 break;
 536 #ifdef DEBUG
 537             default:
 538                 intf_DbgMsg("error: unknown font type %d", p_font->i_type );
 539                 break;
 540 #endif
 541             }
 542         }
 543
 544     }
 545 }
 546
 547 /* following functions are local */
 548
 549 /*****************************************************************************
 550  * PutByte8: print a fixed width font character byte in 1 Bpp
 551  *****************************************************************************/
 552 static void PutByte8( u8 *p_pic, int i_byte, int i_char, int i_border,
 553                        int i_bg, u32 i_char_color, u32 i_border_color,
 554                        u32 i_bg_color )
 555 {
 556     /* Computes position offset and background mask */
 557     p_pic += 8 * i_byte;
 558     i_bg &= ~(i_char | i_border);
 559
 560     /* Put character bits */
 561     PUT_BYTE_MASK(i_char, i_char_color);
 562     PUT_BYTE_MASK(i_border, i_border_color);
 563     PUT_BYTE_MASK(i_bg, i_bg_color);
 564 }
 565
 566 /*****************************************************************************
 567  * PutByte16: print a fixed width font character byte in 2 Bpp
 568  *****************************************************************************/
 569 static void PutByte16( u16 *p_pic, int i_byte, int i_char, int i_border,
 570                        int i_bg, u32 i_char_color, u32 i_border_color,
 571                        u32 i_bg_color )
 572 {
 573     /* Computes position offset and background mask */
 574     p_pic += 8 * i_byte;
 575     i_bg &= ~(i_char | i_border);
 576
 577     /* Put character bits */
 578     PUT_BYTE_MASK(i_char, i_char_color);
 579     PUT_BYTE_MASK(i_border, i_border_color);
 580     PUT_BYTE_MASK(i_bg, i_bg_color);
 581 }
 582
 583 /*****************************************************************************
 584  * PutByte24: print a fixed width font character byte in 3 Bpp
 585  *****************************************************************************/
 586 static void PutByte24( void *p_pic, int i_byte, byte_t i_char, byte_t i_border, byte_t i_bg,
 587                        u32 i_char_color, u32 i_border_color, u32 i_bg_color )
 588 {
 589     /* XXX?? */
 590 }
 591
 592 /*****************************************************************************
 593  * PutByte32: print a fixed width font character byte in 4 Bpp
 594  *****************************************************************************/
 595 static void PutByte32( u32 *p_pic, int i_byte, byte_t i_char, byte_t i_border, byte_t i_bg,
 596                        u32 i_char_color, u32 i_border_color, u32 i_bg_color )
 597 {
 598     /* Computes position offset and background mask */
 599     p_pic += 8 * i_byte;
 600     i_bg &= ~(i_char | i_border);
 601
 602     /* Put character bits */
 603     PUT_BYTE_MASK(i_char, i_char_color);
 604     PUT_BYTE_MASK(i_border, i_border_color);
 605     PUT_BYTE_MASK(i_bg, i_bg_color);
 606 }
 607