/* Copyright (C) 2000-2011 by George Williams */ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "gimage.h" #include "string.h" int GImageWriteXbm(GImage *gi, char *filename) { struct _GImage *base = gi->list_len==0?gi->u.image:gi->u.images[0]; FILE *file; int i,j, val,val2,k; char stem[256]; char *pt; uint8 *scanline; if ( base->image_type!=it_mono ) return(false ); if (( pt = strrchr(filename,'/'))==NULL ) strcpy(stem,filename); else strcpy(stem,pt+1); if ( (pt = strchr(stem,'.'))!=NULL ) *pt = '\0'; if ((file=fopen(filename,"w"))==NULL ) return(false); fprintf(file,"#define %s_width %d\n", stem, (int) base->width ); fprintf(file,"#define %s_height %d\n", stem, (int) base->height ); fprintf(file,"static unsigned char %s_bits[] = {\n", stem ); for ( i=0; iheight; ++i ) { fprintf(file," "); scanline = base->data + i*base->bytes_per_line; for ( j=0; jbytes_per_line; ++j ) { val = *scanline++; val2=0; for ( k=0; k<8 ; ++k ) { if ( (val&(1<>k); } fprintf(file,"0x%x%s", val2^0xff, i==base->height-1 && j==base->bytes_per_line-1?"":", " ); } fprintf(file,"\n"); } fprintf(file,"};\n"); fflush(file); i = ferror(file); fclose(file); return( !i ); }