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Overview
Comment:Correct the way that picture sizes are decided
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 764ce30c41c4f7bdb42acfffdab0b516ffa22820
User & Date: user on 2018-04-13 23:26:07
Other Links: manifest | tags
Context
2018-04-16
00:14
Add some starting for loading class files (not much yet) check-in: e701e7c58f user: user tags: trunk
2018-04-13
23:26
Correct the way that picture sizes are decided check-in: 764ce30c41 user: user tags: trunk
21:19
Add the "sqlFile" resource, and correct the gamma correction check-in: a4882ad0b9 user: user tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified picture.c from [399282ff2d] to [bddcfb3e17].

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    }
    t++;
    if(!--len) return;
    pix+=8;
  }
}

static Uint16 decide_picture_size(int nwantsize,const Uint8*wantsize,const Uint16*havesize) {
  int i,j;
  if(!nwantsize) fatal("Unable to determine what picture size is wanted\n");
  for(i=0;i<nwantsize;i++) if(havesize[j=wantsize[i]]) return j;
  for(i=0;i<nwantsize;i++) for(j=2;j<wantsize[i];j++) if(wantsize[i]%j==0 && havesize[wantsize[i]/j]) return wantsize[i];
  for(i=*wantsize;i;i--) for(j=1;j<i;j++) if(i%j==0 && havesize[i/j]) return i;
  fatal("Unable to determine what picture size is wanted\n");
}

static void load_one_picture_sub(FILE*fp,int size,int meth) {
  Uint8*p=curpic;
  int c,n,t,x,y;
  if(meth==15) {








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    }
    t++;
    if(!--len) return;
    pix+=8;
  }
}

static Uint16 decide_picture_size(int nwantsize,const Uint8*wantsize,const Uint16*havesize,int n) {
  int i,j;
  if(!nwantsize) fatal("Unable to determine what picture size is wanted\n");
  for(i=0;i<nwantsize;i++) if(havesize[j=wantsize[i]]==n) return j;

  for(i=*wantsize;i;--i) if(havesize[i]) return i;
  fatal("Unable to determine what picture size is wanted\n");
}

static void load_one_picture_sub(FILE*fp,int size,int meth) {
  Uint8*p=curpic;
  int c,n,t,x,y;
  if(meth==15) {
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void load_pictures(void) {
  sqlite3_stmt*st=0;
  FILE*fp;
  Uint8 wantsize[32];
  Uint8 nwantsize=0;
  Uint8 altImage;

  Uint16 havesize[256];
  char*nam=sqlite3_mprintf("%s.xclass",basefilename);
  const char*v;
  int i,j,n;
  if(!nam) fatal("Allocation failed\n");
  fprintf(stderr,"Loading pictures...\n");
  fp=fopen(nam,"r");








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void load_pictures(void) {
  sqlite3_stmt*st=0;
  FILE*fp;
  Uint8 wantsize[32];
  Uint8 nwantsize=0;
  Uint8 altImage;
  Uint8 havesize1[256];
  Uint16 havesize[256];
  char*nam=sqlite3_mprintf("%s.xclass",basefilename);
  const char*v;
  int i,j,n;
  if(!nam) fatal("Allocation failed\n");
  fprintf(stderr,"Loading pictures...\n");
  fp=fopen(nam,"r");
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      j=0;
    }
    i=fgetc(fp)<<16;
    i|=fgetc(fp)<<24;
    i|=fgetc(fp)<<0;
    i|=fgetc(fp)<<8;
    if(j) {

      i-=j=fgetc(fp)&15;
      while(j--) ++havesize[fgetc(fp)&255];
      fseek(fp,i-1,SEEK_CUR);


    } else {
      fseek(fp,i,SEEK_CUR);
    }
  }
nomore1:
  if(!n) fatal("Cannot find any pictures in this puzzle set\n");
  free(nam);
  sqlite3_finalize(st);
  rewind(fp);
  for(i=255;i;--i) if(havesize[i]) {
    curpic=malloc(i*i);
    break;
  }
  if(!curpic) fatal("Allocation failed\n");
  for(i=0;i<256;i++) havesize[i]=(havesize[i]==n)?1:0;
  picture_size=decide_picture_size(nwantsize,wantsize,havesize);
  if(sqlite3_prepare_v2(userdb,"SELECT `ID`, `OFFSET` FROM `PICTURES`;",-1,&st,0))
   fatal("Unable to prepare SQL statement while loading pictures: %s\n",sqlite3_errmsg(userdb));
  optionquery[1]=Q_screenFlags;
  v=xrm_get_resource(resourcedb,optionquery,optionquery,2);
  i=v&&strchr(v,'h');
  picts=SDL_CreateRGBSurface((i?SDL_HWSURFACE:SDL_SWSURFACE)|SDL_SRCCOLORKEY,picture_size<<4,picture_size*((n+15)>>4),8,0,0,0,0);
  if(!picts) fatal("Error allocating surface for pictures: %s\n",SDL_GetError());








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      j=0;
    }
    i=fgetc(fp)<<16;
    i|=fgetc(fp)<<24;
    i|=fgetc(fp)<<0;
    i|=fgetc(fp)<<8;
    if(j) {
      memset(havesize1,0,256);
      i-=j=fgetc(fp)&15;
      while(j--) havesize1[fgetc(fp)&255]=1;
      fseek(fp,i-1,SEEK_CUR);
      for(i=1;i<256;i++) if(havesize1[j]) for(j=i+i;j<256;j+=i) havesize1[j]=1;
      for(j=1;j<256;j++) havesize[j]+=havesize1[j];
    } else {
      fseek(fp,i,SEEK_CUR);
    }
  }
nomore1:
  if(!n) fatal("Cannot find any pictures in this puzzle set\n");
  free(nam);
  sqlite3_finalize(st);
  rewind(fp);
  for(i=255;i;--i) if(havesize[i]) {
    curpic=malloc(i*i);
    break;
  }
  if(!curpic) fatal("Allocation failed\n");

  picture_size=decide_picture_size(nwantsize,wantsize,havesize,n);
  if(sqlite3_prepare_v2(userdb,"SELECT `ID`, `OFFSET` FROM `PICTURES`;",-1,&st,0))
   fatal("Unable to prepare SQL statement while loading pictures: %s\n",sqlite3_errmsg(userdb));
  optionquery[1]=Q_screenFlags;
  v=xrm_get_resource(resourcedb,optionquery,optionquery,2);
  i=v&&strchr(v,'h');
  picts=SDL_CreateRGBSurface((i?SDL_HWSURFACE:SDL_SWSURFACE)|SDL_SRCCOLORKEY,picture_size<<4,picture_size*((n+15)>>4),8,0,0,0,0);
  if(!picts) fatal("Error allocating surface for pictures: %s\n",SDL_GetError());
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