diff options
Diffstat (limited to 'ext/gd/libgd/gd_wbmp.c')
| -rw-r--r-- | ext/gd/libgd/gd_wbmp.c | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/ext/gd/libgd/gd_wbmp.c b/ext/gd/libgd/gd_wbmp.c deleted file mode 100644 index 04a7108278..0000000000 --- a/ext/gd/libgd/gd_wbmp.c +++ /dev/null @@ -1,218 +0,0 @@ - - -/* - WBMP: Wireless Bitmap Type 0: B/W, Uncompressed Bitmap - Specification of the WBMP format can be found in the file: - SPEC-WAESpec-19990524.pdf - You can download the WAP specification on: http://www.wapforum.com/ - - gd_wbmp.c - - Copyright (C) Johan Van den Brande (johan@vandenbrande.com) - - Fixed: gdImageWBMPPtr, gdImageWBMP - - Recoded: gdImageWBMPCtx for use with my wbmp library - (wbmp library included, but you can find the latest distribution - at http://www.vandenbrande.com/wbmp) - - Implemented: gdImageCreateFromWBMPCtx, gdImageCreateFromWBMP - - --------------------------------------------------------------------------- - - Parts of this code are from Maurice Smurlo. - - - ** Copyright (C) Maurice Szmurlo --- T-SIT --- January 2000 - ** (Maurice.Szmurlo@info.unicaen.fr) - - ** Permission to use, copy, modify, and distribute this software and its - ** documentation for any purpose and without fee is hereby granted, provided - ** that the above copyright notice appear in all copies and that both that - ** copyright notice and this permission notice appear in supporting - ** documentation. This software is provided "as is" without express or - ** implied warranty. - - --------------------------------------------------------------------------- - Parts od this code are inspired by 'pbmtowbmp.c' and 'wbmptopbm.c' by - Terje Sannum <terje@looplab.com>. - ** - ** Permission to use, copy, modify, and distribute this software and its - ** documentation for any purpose and without fee is hereby granted, provided - ** that the above copyright notice appear in all copies and that both that - ** copyright notice and this permission notice appear in supporting - ** documentation. This software is provided "as is" without express or - ** implied warranty. - ** - --------------------------------------------------------------------------- - - Todo: - - gdCreateFromWBMP function for reading WBMP files - - ---------------------------------------------------------------------------- - */ - -#include <gd.h> -#include <gdfonts.h> -#include <stdio.h> -#include <stdlib.h> -#include <limits.h> - -#include "wbmp.h" - - -/* gd_putout - ** --------- - ** Wrapper around gdPutC for use with writewbmp - ** - */ -void -gd_putout (int i, void *out) -{ - gdPutC (i, (gdIOCtx *) out); -} - - -/* gd_getin - ** -------- - ** Wrapper around gdGetC for use with readwbmp - ** - */ -int -gd_getin (void *in) -{ - return (gdGetC ((gdIOCtx *) in)); -} - - -/* gdImageWBMPCtx - ** -------------- - ** Write the image as a wbmp file - ** Parameters are: - ** image: gd image structure; - ** fg: the index of the foreground color. any other value will be - ** considered as background and will not be written - ** out: the stream where to write - */ -void -gdImageWBMPCtx (gdImagePtr image, int fg, gdIOCtx * out) -{ - - int x, y, pos; - Wbmp *wbmp; - - - /* create the WBMP */ - if ((wbmp = createwbmp (gdImageSX (image), gdImageSY (image), WBMP_WHITE)) == NULL) - fprintf (stderr, "Could not create WBMP\n"); - - /* fill up the WBMP structure */ - pos = 0; - for (y = 0; y < gdImageSY (image); y++) - { - for (x = 0; x < gdImageSX (image); x++) - { - if (gdImageGetPixel (image, x, y) == fg) - { - wbmp->bitmap[pos] = WBMP_BLACK; - } - pos++; - } - } - - /* write the WBMP to a gd file descriptor */ - if (writewbmp (wbmp, &gd_putout, out)) - fprintf (stderr, "Could not save WBMP\n"); - /* des submitted this bugfix: gdFree the memory. */ - freewbmp (wbmp); -} - - -/* gdImageCreateFromWBMPCtx - ** ------------------------ - ** Create a gdImage from a WBMP file input from an gdIOCtx - */ -gdImagePtr -gdImageCreateFromWBMPCtx (gdIOCtx * infile) -{ - /* FILE *wbmp_file; */ - Wbmp *wbmp; - gdImagePtr im = NULL; - int black, white; - int col, row, pos; - - if (readwbmp (&gd_getin, infile, &wbmp)) - return (NULL); - - if (!(im = gdImageCreate (wbmp->width, wbmp->height))) - { - freewbmp (wbmp); - return (NULL); - } - - /* create the background color */ - white = gdImageColorAllocate (im, 255, 255, 255); - /* create foreground color */ - black = gdImageColorAllocate (im, 0, 0, 0); - - /* fill in image (in a wbmp 1 = white/ 0 = black) */ - pos = 0; - for (row = 0; row < wbmp->height; row++) - { - for (col = 0; col < wbmp->width; col++) - { - if (wbmp->bitmap[pos++] == WBMP_WHITE) - { - gdImageSetPixel (im, col, row, white); - } - else - { - gdImageSetPixel (im, col, row, black); - } - } - } - - freewbmp (wbmp); - - return (im); -} - - -/* gdImageCreateFromWBMP - ** --------------------- - */ -gdImagePtr -gdImageCreateFromWBMP (FILE * inFile) -{ - gdImagePtr im; - gdIOCtx *in = gdNewFileCtx (inFile); - im = gdImageCreateFromWBMPCtx (in); - in->free (in); - return (im); -} - -/* gdImageWBMP - ** ----------- - */ -void -gdImageWBMP (gdImagePtr im, int fg, FILE * outFile) -{ - gdIOCtx *out = gdNewFileCtx (outFile); - gdImageWBMPCtx (im, fg, out); - out->free (out); -} - -/* gdImageWBMPPtr - ** -------------- - */ -void * -gdImageWBMPPtr (gdImagePtr im, int *size, int fg) -{ - void *rv; - gdIOCtx *out = gdNewDynamicCtx (2048, NULL); - gdImageWBMPCtx (im, fg, out); - rv = gdDPExtractData (out, size); - out->free (out); - return rv; -} |