#include "structure.h"
-static const CanonImage *cim;
-
-static inline char get(int x, int y) { return cim->d[y * cim->w + x]; }
-static inline char get_p(Point p) { return get(p.x,p.y); }
-
DEBUG_DEFINE_DEBUGF(struct)
-#define START_MAIN {200,100}
+#define START_MAIN {200,200}
#define MIN_COLUMNS 6
#define INTERESTING_COLUMNS 7
#define TEXT_COLUMNS 2
#define MAX_COLUMNS 7
-static Rect mainr = { START_MAIN,START_MAIN };
-static int commbasey, comminty;
-static int colrightx[INTERESTING_COLUMNS];
+struct PageStruct {
+ Rect mr;
+ int commbasey, comminty;
+ int colrightx[INTERESTING_COLUMNS];
+};
+
+const CanonImage *page_images[MAX_PAGES];
+static PageStruct page_structs[MAX_PAGES];
+const RgbImage *page0_rgbimage;
+int npages;
+
static int text_h=-1, columns=-1;
+
static OcrReader *rd;
+static const CanonImage *cim;
+static PageStruct s;
+
+char *archipelago, *island;
+
#define OTHERCOORD_x y
#define OTHERCOORD_y x
-const CanonColourInfo canoncolourinfos[]= {
+
+void select_page(int page) {
+ cim= page_images[page];
+ s= page_structs[page];
+ assert(cim);
+}
+
+
+typedef struct {
+ Rgb rgbx; /* on screen, REVERSED BYTES ie r||g||b */
+ char c; /* canonical */
+} CanonColourInfo;
+
+const CanonColourInfo canoncolourinfo_table[]= {
{ 0x475A5E, '*' }, /* edge */
{ 0x2C5F7A, '*' }, /* edge just under box heading shadow */
{ 0xC5C7AE, '*' }, /* blank area of partial commodities list */
{ 0x6B828C, '*' }, /* background of ship status meter area */
{ 0x934405, '*' }, /* border of ship meter area */
{ 0x7D9094, '+' }, /* interbox */
+ { 0x022158, 'O' }, /* ahoy /w output foreground */
+ { 0xB5B686, 'H' }, /* ahoy /w output heading background */
{ 0xBDC5BF, ' ' }, /* background - pale Sugar cane, etc. */
{ 0xADB5AF, ' ' }, /* background - dark */
{ 0,0 }
};
+CanonColourInfoReds canoncolourinfo_tree;
+
+void canon_colour_prepare(void) {
+ const CanonColourInfo *cci;
+ for (cci=canoncolourinfo_table; cci->c; cci++) {
+ unsigned char r= cci->rgbx >> 16;
+ unsigned char g= cci->rgbx >> 8;
+ unsigned char b= cci->rgbx;
+
+ CanonColourInfoGreens *greens= canoncolourinfo_tree.red2[r];
+ if (!greens) {
+ greens= canoncolourinfo_tree.red2[r]= mmalloc(sizeof(*greens));
+ FILLZERO(*greens);
+ }
+
+ CanonColourInfoBlues *blues= greens->green2[g];
+ if (!blues) {
+ blues= greens->green2[g]= mmalloc(sizeof(*blues));
+ memset(blues, '?', sizeof(*blues));
+ }
+
+ blues->blue2[b]= cci->c;
+ }
+}
+
+static inline char get(int x, int y) { return cim->d[y * cim->w + x]; }
+static inline char get_p(Point p) { return get(p.x,p.y); }
+
static void mustfail1(const char *file, int line, const char *what) {
fprintf(stderr,
- "\n\n"
- "Unable to figure out contents of YPP client display.\n"
- " Check that your client is logged in has the correct display.\n"
- " If that isn't the problem, please report this as a fault.\n\n"
+ "\n\n"
+ "Unable to figure out contents of YPP client display.\n"
+ "Please check the following:\n"
+ " * YPP client is showing commodity listing screen\n"
+ " * YPP client window is on top (we try to raise it but your window\n"
+ " manager might have prevented that from succeeding)\n"
+ "\n"
+ "If all of these are true, please report this as a fault.\n\n"
"Technical details:"
" %s:%d: requirement failed:\n"
" %s\n",
}
#define MUST(x, ifnot) do{ \
- if (!(x)) { \
+ if (__builtin_expect(!(x), 0)) { \
mustfail1(__FILE__,__LINE__,#x); \
ifnot; \
mustfail2(); \
#define MP(v) fprintf(stderr," %s=%d,%d",#v,(v).x,(v).y)
#define MI(v) fprintf(stderr," %s=%d", #v,(v))
+#define MIL(v) fprintf(stderr," %s=%ld", #v,(v))
+#define MRGB(v) fprintf(stderr," %s=%06"PRIx32, #v,(v))
#define MC(v) fprintf(stderr," %s='%c'", #v,(v))
#define MS(v) fprintf(stderr," %s=\"%s\"", #v,(v))
+#define MF(v) fprintf(stderr," %s=%f", #v,(v))
#define MSB(v) fprintf(stderr," %s", (v))
#define MR(v) fprintf(stderr," %s=%d,%d..%d,%d",\
#v,(v).tl.x,(v).tl.y,(v).br.x,(v).br.y)
#define REQUIRE_RECTANGLE(tlx,tly,brx,bry,ok) \
require_rectangle(tlx, tly, brx, bry, ok, __LINE__);
-static void require_rectangle(int tlx, int tly, int brx, int bry,
- const char *ok, int lineno) {
+#define FOR_P_RECT(p,rr) \
+ for ((p).x=(rr).tl.x; (p).x<=(rr).br.x; (p).x++) \
+ for ((p).y=(rr).tl.y; (p).y<=(rr).br.y; (p).y++)
+
+static void require_rectangle_r(Rect rr, const char *ok, int lineno) {
Point p;
- for (p.x=tlx; p.x<=brx; p.x++)
- for (p.y=tly; p.y<=bry; p.y++) {
- int c= get_p(p);
- MUST( strchr(ok,c), ({
- Rect rm={{tlx,tly},{brx,bry}};
- MI(lineno),MR(rm);MP(p);MS(ok);
- }));
- }
+ FOR_P_RECT(p,rr) {
+ int c= get_p(p);
+ MUST( strchr(ok,c), ({
+ MI(lineno),MR(rr);MP(p);MS(ok);
+ }));
+ }
}
-static void require_rectangle_r(Rect rr, const char *ok, int lineno) {
- require_rectangle(rr.tl.x,rr.tl.y, rr.br.x,rr.br.y, ok, lineno);
+static void require_rectangle(int tlx, int tly, int brx, int bry,
+ const char *ok, int lineno) {
+ Rect rr= {{tlx,tly},{brx,bry}};
+ require_rectangle_r(rr, ok, lineno);
}
static void debug_rect(const char *what, int whati, Rect rr) {
debug_flush();
}
+static int commod_selector_matches(Rect search, const char *const *all,
+ int allh, int allw) {
+ int alloffy, alloffx;
+ for (alloffy=0; alloffy < search.br.y; alloffy++) {
+ if (alloffy+allh-1 < search.tl.y) continue;
+ for (alloffx=search.tl.x; alloffx+allw-1 <= search.br.x; alloffx++) {
+ int good=0, bad=0;
+ int x,y;
+ for (x=0; x<allw; x++)
+ for (y=0; y<allh; y++) {
+ int want= all[y][x];
+ if (want==' ') continue;
+ if (get(alloffx+x, alloffy+y) == want)
+ good++;
+ else
+ bad++;
+ }
+ debugf("CHECKCOMMOD alloff=%d,%d good=%d bad=%d\n",
+ alloffx,alloffy, good,bad);
+ if (good > 20*bad)
+ return 1;
+ }
+ }
+ return 0;
+}
+
#define WALK_UNTIL(point,coord,increm,last,edge) \
for (;;) { \
if ((point).coord == (last)+(increm)) break; \
); \
}while(0)
-#define ADJUST_BOX(search,insidechrs,want, lim,LIMIT_MUST, TLBR,XY,increm) \
- for (;;) { \
- LIMIT_MUST( (search).tl.XY != (search).br.XY && \
- (search).tl.XY != (lim), \
- MR((search));MSB(#TLBR);MSB(#XY) ); \
- int got=0; \
- Point p=(search).tl; \
- for (p.XY=(search).TLBR.XY; \
- p.OTHERCOORD_##XY <= (search).br.OTHERCOORD_##XY; \
- p.OTHERCOORD_##XY++) \
- got += !!strchr(insidechrs, get_p(p)); \
- if (got >= (want)) \
- break; \
- (search).TLBR.XY += increm; \
+#define ADJUST_BOX(search,insidechrs,OP,want, lim,LIMIT_MUST, TLBR,XY,increm) \
+ for (;;) { \
+ LIMIT_MUST( (search).tl.XY != (search).br.XY && \
+ (search).TLBR.XY != (lim), \
+ MR((search));MSB(#TLBR);MSB(#XY) ); \
+ int got=0; \
+ Point p=(search).tl; \
+ for (p.XY=(search).TLBR.XY; \
+ p.OTHERCOORD_##XY <= (search).br.OTHERCOORD_##XY; \
+ p.OTHERCOORD_##XY++) \
+ got += !!strchr(insidechrs, get_p(p)); \
+ if ((got) OP (want)) \
+ break; \
+ (search).TLBR.XY += increm; \
}
-void find_structure(const CanonImage *im, int *max_relevant_y_r) {
+void find_structure(const CanonImage *im,
+ PageStruct **pagestruct_r,
+ int *max_relevant_y_r,
+ Point *commod_focus_point_r,
+ Point *commod_page_point_r,
+ Point *commod_focuslast_point_r) {
cim= im;
-
+
+ FILLZERO(s);
Rect whole = { {0,0}, {cim->w-1,cim->h-1} };
if (DEBUGP(rect)) {
}
}
- WALK_UNTIL_MUST(mainr.tl, x,-1, whole.tl.x, '*');
- WALK_UNTIL_MUST(mainr.tl, y,-1, whole.tl.y, '*');
- WALK_UNTIL_MUST(mainr.br, x,+1, whole.br.x, '*');
- WALK_UNTIL_MUST(mainr.br, y,+1, whole.br.y, '*');
+ Point mainr_tl= START_MAIN;
+ s.mr.tl= mainr_tl;
+ WALK_UNTIL_MUST(s.mr.tl, y,-1, whole.tl.y, ' ');
+ s.mr.br= s.mr.tl;
- REQUIRE_RECTANGLE(mainr.tl.x-1, mainr.tl.y, mainr.tl.x-1, mainr.br.y, "*");
- REQUIRE_RECTANGLE(mainr.br.x+1, mainr.tl.y, mainr.br.x+1, mainr.br.y, "*");
- REQUIRE_RECTANGLE(mainr.tl.x, mainr.tl.y-1, mainr.br.x, mainr.tl.y-1, "*");
- REQUIRE_RECTANGLE(mainr.tl.x, mainr.br.y+1, mainr.br.x, mainr.br.y+1, "*");
+ WALK_UNTIL_MUST(s.mr.tl, x,-1, whole.tl.x, '*');
+ WALK_UNTIL_MUST(s.mr.tl, y,-1, whole.tl.y, '*');
+ WALK_UNTIL_MUST(s.mr.br, x,+1, whole.br.x, '*');
+ WALK_UNTIL_MUST(s.mr.br, y,+1, whole.br.y, '*');
+
+ REQUIRE_RECTANGLE(s.mr.tl.x-1, s.mr.tl.y, s.mr.tl.x-1, s.mr.br.y, "*");
+ REQUIRE_RECTANGLE(s.mr.br.x+1, s.mr.tl.y, s.mr.br.x+1, s.mr.br.y, "*");
+ REQUIRE_RECTANGLE(s.mr.tl.x, s.mr.tl.y-1, s.mr.br.x, s.mr.tl.y-1, "*");
+ REQUIRE_RECTANGLE(s.mr.tl.x, s.mr.br.y+1, s.mr.br.x, s.mr.br.y+1, "*");
#define CHECK_STRIP_BORDER(tlbr,xy,increm) \
do { \
Point csb_p; \
Rect csb_r; \
- csb_p= mainr.tl; \
- csb_p.xy= mainr.tlbr.xy; \
+ csb_p= s.mr.tl; \
+ csb_p.x++; csb_p.y++; \
+ csb_p.xy= s.mr.tlbr.xy; \
if (get_p(csb_p)=='+') { \
- csb_r= mainr; \
+ csb_r= s.mr; \
csb_r.tl.xy= csb_p.xy; \
csb_r.br.xy= csb_p.xy; \
require_rectangle_r(csb_r, "+", __LINE__); \
- mainr.tlbr.xy += increm; \
+ s.mr.tlbr.xy += increm; \
} \
} while(0)
- debug_rect("mainr",0, mainr);
+ debug_rect("s.mr",0, s.mr);
CHECK_STRIP_BORDER(tl,x,+1);
CHECK_STRIP_BORDER(tl,y,+1);
CHECK_STRIP_BORDER(br,x,-1);
CHECK_STRIP_BORDER(br,y,-1);
- debug_rect("mainr",1, mainr);
+ debug_rect("s.mr",1, s.mr);
+
+ Rect updown= {START_MAIN,START_MAIN};
+ const int chkw= 100;
+ updown.br.x += chkw-1;
+ updown.br.y++;
+ debug_rect("updown",__LINE__,updown);
- Point up = START_MAIN;
- WALK_UNTIL_MUST(up, y,-1, mainr.tl.y, '+');
+ ADJUST_BOX(updown, "+", >=,chkw, s.mr.tl.y, MUST, tl,y,-1);
+ debug_rect("updown",__LINE__,updown);
+ updown.br.y= updown.tl.y;
+ updown.tl.y= updown.tl.y-1;
- Point down = START_MAIN;
- down.y++;
- WALK_UNTIL_MUST(down, y,+1, mainr.br.y, '+');
+ ADJUST_BOX(updown, "+*",>=,chkw, s.mr.tl.y-1, MUST, tl,y,-1);
+ debug_rect("updown",__LINE__,updown);
- commbasey= up.y;
- comminty= down.y - up.y + 2;
+ s.commbasey= updown.tl.y + 1;
+ s.comminty= updown.br.y - updown.tl.y;
- Point across= { mainr.tl.x, commbasey };
+ Rect across= {{ s.mr.tl.x - 1, s.commbasey },
+ { s.mr.tl.x, s.commbasey + s.comminty-2 }};
int colno=0;
for (;;) {
- MUST( get_p(across) != '+', MI(colno);MP(across);MR(mainr);MI(commbasey) );
- WALK_UNTIL(across, x,+1, mainr.br.x, '+');
- MUST( colno < MAX_COLUMNS, MP(across);MR(mainr);MI(commbasey); );
- int colrx= across.x;
- if (colrx > mainr.br.x) colrx= mainr.br.x;
+
+#define LIMIT_QUITEQ(cond,mp) { if (!(cond)) break; }
+ debug_rect("across",colno*1000000+__LINE__, across);
+ ADJUST_BOX(across, "+",>=,s.comminty-1,s.mr.br.x,LIMIT_QUITEQ,br,x,+1);
+ debug_rect("across",colno*1000000+__LINE__, across);
+
+ MUST( colno < MAX_COLUMNS,
+ MI(colno);MR(across);MR(s.mr);MI(s.commbasey); );
+ int colrx= across.br.x-1;
+ if (colrx >= s.mr.br.x) colrx= s.mr.br.x;
if (colno < INTERESTING_COLUMNS)
- colrightx[colno]= colrx;
+ s.colrightx[colno]= colrx;
colno++;
- if (across.x >= mainr.br.x-1)
+ if (across.br.x >= s.mr.br.x)
break;
- across.x++;
- REQUIRE_RECTANGLE(across.x,mainr.tl.y, across.x,mainr.br.y, "+");
- across.x++;
+ REQUIRE_RECTANGLE(across.br.x,s.mr.tl.y, across.br.x,s.mr.br.y, "+");
+ across.br.x++;
}
- MUST( colno >= MIN_COLUMNS, MI(colno);MR(mainr);MP(across); );
+ MUST( colno >= MIN_COLUMNS, MI(colno);MR(s.mr);MR(across); );
+
+ const int pagerh= 6;
+ Rect pager= {{ s.mr.br.x, s.mr.br.y - (pagerh-1) },
+ { s.mr.br.x + 1, s.mr.br.y }};
+
+ debug_rect("pager",__LINE__,pager);
+ ADJUST_BOX(pager, "o",>=,pagerh-2, whole.br.x,MUST, br,x,+1);
+ debug_rect("pager",__LINE__,pager);
+
+ pager.tl.x= pager.br.x;
+ pager.br.x= pager.br.x + 1;
+ debug_rect("pager",__LINE__,pager);
+ ADJUST_BOX(pager, "o",>=,pagerh-2, whole.br.x,MUST, br,x,+1);
+ debug_rect("pager",__LINE__,pager);
+
+ ADJUST_BOX(pager, "o",>=,RECT_W(pager)-2, s.mr.tl.y,LIMIT_QUITEQ, tl,y,-1);
+ debug_rect("pager",__LINE__,pager);
#define SET_ONCE(var,val) do{ \
int v= (val); \
if ((var)==-1) (var)= v; \
- else MUST( (var) == v, MSB(#var);MI((var));MI(v);MR(mainr); ); \
+ else MUST( (var) == v, MSB(#var);MI((var));MI(v);MR(s.mr); ); \
}while(0)
SET_ONCE(columns, colno);
- SET_ONCE(text_h, comminty - 1);
+ SET_ONCE(text_h, s.comminty - 1);
+
+ if (pagestruct_r) {
+ *pagestruct_r= mmalloc(sizeof(s));
+ **pagestruct_r= s;
+ }
+
if (max_relevant_y_r)
- SET_ONCE(*max_relevant_y_r, mainr.br.y + 10);
+ SET_ONCE(*max_relevant_y_r, s.mr.br.y + 10);
+
+ if (commod_focus_point_r) {
+ *commod_focus_point_r= s.mr.tl;
+ commod_focus_point_r->x += 10;
+ commod_focus_point_r->y += s.comminty/3;
+ }
+ if (commod_focuslast_point_r) {
+ *commod_focuslast_point_r= s.mr.br;
+ commod_focuslast_point_r->x -= 10;
+ commod_focuslast_point_r->y -= s.comminty/3;
+ }
+ if (commod_page_point_r) {
+ commod_page_point_r->x= (pager.tl.x + pager.br.x) / 2;
+ commod_page_point_r->y= pager.tl.y - 1;
+ }
+
+ MUST( text_h <= OCR_MAX_H, MI(text_h) );
}
void check_correct_commodities(void) {
Rect search= { { 50,39 }, { 130,59 } };
- ADJUST_BOX(search,"_",10, cim->h, MUST, tl,y,+1);
- ADJUST_BOX(search,"_",10, 0, MUST, br,y,-1);
+ ADJUST_BOX(search,"_",>=,10, cim->h, MUST, tl,y,+1);
+ ADJUST_BOX(search,"_",>=,10, 0, MUST, br,y,-1);
debug_rect("commodselr",1, search);
- static const char *all[]= {
+ static const char *all_small[]= {
" ___________________________________ ",
" ________X____X__X____________________ ",
" ________ X___ X_ X_____XXXXXXXXXXX_____ ",
" ____X_____ _XX_ X______________________",
" __ _______ __ ______________________ ",
};
+ static const char *all_big[]= {
+ "???_______________________________________???",
+ "??_________________________________________??",
+ "?_________X______X___X______________________?",
+ "_________?X_____?X__?X______XXXXXXXXXXX______",
+ "_________X_X____?X__?X_______XXXXXXXXX_______",
+ "________?X?X____?X__?X________XXXXXXX________",
+ "________X_?_X___?X__?X_________XXXXX_________",
+ "_______?X__?X___?X__?X__________XXX__________",
+ "_______?XXXXX___?X__?X___________X___________",
+ "_______X????_X__?X__?X_______________________",
+ "?_____?X____?X__?X__?X_______________________",
+ "??____X_____?_X_?X__?X_______________________",
+ "???__?_______?__?___?_______________________?",
+ };
- static int allh= sizeof(all)/sizeof(all[0]);
- const int allw= strlen(all[0]);
-
- int alloffy, alloffx;
- for (alloffy=0; alloffy < search.br.y; alloffy++) {
- if (alloffy+allh-1 < search.tl.y) continue;
- for (alloffx=search.tl.x; alloffx+allw-1 <= search.br.x; alloffx++) {
- int good=0, bad=0;
- int x,y;
- for (x=0; x<allw; x++)
- for (y=0; y<allh; y++) {
- int want= all[y][x];
- if (want==' ') continue;
- if (get(alloffx+x, alloffy+y) == want)
- good++;
- else
- bad++;
- }
- debugf("CHECKCOMMOD alloff=%d,%d good=%d bad=%d\n",
- alloffx,alloffy, good,bad);
- if (good > 20*bad)
- goto all_found;
- }
- }
- fatal("Commodities selector not set to `All'.");
+#define COMMOD_SELECTOR_MATCHES(all) \
+ commod_selector_matches(search, all, \
+ sizeof((all))/sizeof((all)[0]), \
+ strlen((all)[0]))
- all_found:;
+ if (!(COMMOD_SELECTOR_MATCHES(all_small) ||
+ COMMOD_SELECTOR_MATCHES(all_big)))
+ fatal("Commodities selector not set to `All'.");
}
CanonImage *alloc_canon_image(int w, int h) {
struct pam inpam;
unsigned char rgb_buf[3];
CanonImage *im;
- RgbImage *ri=0;
+ RgbImage *ri;
+ PageStruct *pstruct;
+
+ progress("page %d reading ...",npages);
pnm_readpaminit(f, &inpam, sizeof(inpam));
if (!(inpam.maxval == 255 &&
inpam.bytes_per_sample == 1 &&
inpam.format == RPPM_FORMAT))
- fatal("PNM screenshot(s) file must be 8bpp 1 byte per sample RGB");
-
- if (!npages)
- page0_rgbimage= ri= alloc_rgb_image(inpam.width, inpam.height);
+ fatal("PNM screenshot(s) file must be 8bpp 1 byte-per-sample RGB raw");
- CANONICALISE_IMAGE(im, inpam.width, inpam.height, {
- int r= fread(&rgb_buf,1,3,f);
- sysassert(!ferror(f));
- if (r!=3) fatal("PNM screenshot(s) file ends unexpectedly");
+ CANONICALISE_IMAGE(im, inpam.width, inpam.height, ri, {
+ errno=0; int rr= fread_unlocked(&rgb_buf,1,3,f);
+ sysassert(rr==3);
+ if (rr!=3) fatal("PNM screenshot(s) file ends unexpectedly");
- rgb=
- ((unsigned long)rgb_buf[0]<<16) |
- ((unsigned long)rgb_buf[1]<<8) |
- (rgb_buf[2]);
-
- if (ri)
- CANONIMG_ALSO_STORERGB(ri);
+ rgb= rgb_buf[0] | (rgb_buf[1] << 8) | (rgb_buf[2] << 16);
});
sysassert(!ferror(screenshot_file));
if (!(npages < MAX_PAGES))
fatal("Too many images in screenshots file; max is %d.\n", MAX_PAGES);
- page_images[npages++]= im;
+ find_structure(im,&pstruct, 0,0,0,0);
+ store_current_page(im,pstruct,ri);
+ npages++;
+}
+
+void store_current_page(CanonImage *ci, PageStruct *pstruct, RgbImage *rgb) {
+ assert(ci==cim);
+ progress("page %d unantialiasing...",npages);
+ adjust_colours(ci, rgb);
+ progress("page %d storing ...",npages);
+ if (!npages) page0_rgbimage= rgb;
+ else free(rgb);
+ page_images[npages]= cim;
+ page_structs[npages]= *pstruct;
+ free(pstruct);
}
void read_one_screenshot(void) {
if (c==EOF) break;
ungetc(c, screenshot_file);
}
- progress("reading screenshot %d...",npages);
file_read_image_ppm(screenshot_file);
}
sysassert(!ferror(screenshot_file));
progress_log("read %d screenshots.",npages);
}
+#define FIXPT_SHIFT 15
+
+typedef long Fixpt;
+static inline Fixpt int2fixpt(int x) { return x<<FIXPT_SHIFT; }
+static inline Fixpt dbl2fixpt(double x) { return x * int2fixpt(1); }
+static inline double fixpt2dbl(Fixpt x) { return x / (1.0*int2fixpt(1)); }
+static inline Fixpt fixpt_mul(Fixpt a, Fixpt b) {
+ return (a*b + dbl2fixpt(0.5)) >> FIXPT_SHIFT;
+}
+#define MFP(v) fprintf(stderr," %s=%lx=%f", #v,(v),fixpt2dbl((v)))
+
+static Fixpt aa_bg_chan[3], aa_scale_chan[3], aa_alpha_mean_max;
+static Rgb aa_background, aa_foreground;
+
+static void find_aa_density_prep(Rgb bg, Rgb fg, int fg_extra) {
+ int i;
+ unsigned char fg_chan[3];
+
+ aa_background= bg;
+ aa_foreground= fg;
+ aa_alpha_mean_max= fg_extra ? int2fixpt(1)-1 : int2fixpt(1);
+
+ for (i=0; i<3; i++) {
+ aa_bg_chan[i]= int2fixpt( (aa_background >> (i*8)) & 0xff );
+ fg_chan[i]= aa_foreground >> (i*8);
+
+ aa_scale_chan[i]= 1.0 / (int2fixpt(fg_chan[i]) + fg_extra - aa_bg_chan[i])
+ * dbl2fixpt(1) * dbl2fixpt(1);
+ }
+}
+
+static inline Fixpt find_aa_density(const RgbImage *ri, Point p) {
+ Rgb here= ri_rgb(ri, p.x, p.y);
+
+ if (here==aa_background) return 0;
+
+ Fixpt alpha[3], alpha_total=0;
+ int i;
+ for (i=0; i<3; i++) {
+ unsigned char here_chan= here >> (i*8);
+
+ Fixpt alpha_chan= fixpt_mul(int2fixpt(here_chan) - aa_bg_chan[i],
+ aa_scale_chan[i]);
+ alpha[i]= alpha_chan;
+ alpha_total += alpha_chan;
+ }
+
+ Fixpt one_third= dbl2fixpt(1/3.0);
+ Fixpt alpha_mean= fixpt_mul(alpha_total, one_third);
+
+ Fixpt thresh= dbl2fixpt(1.5/AAMAXVAL);
+ Fixpt alpha_min= alpha_mean - thresh;
+ Fixpt alpha_max= alpha_mean + thresh;
+
+ for (i=0; i<3; i++)
+ MUST( alpha_min <= alpha[i] && alpha[i] <= alpha_max,
+ MP(p);
+ MRGB(here);MRGB(aa_background);MRGB(aa_foreground);
+ MFP(aa_alpha_mean_max);
+ MFP(alpha_min); MI(i);MFP(alpha[i]);MFP(alpha_max) );
+
+ MUST( 0 <= alpha_mean && alpha_mean <= aa_alpha_mean_max,
+ MP(p);
+ MRGB(here);MRGB(aa_background);MRGB(aa_foreground);
+ MFP(aa_alpha_mean_max);
+ MFP(alpha_mean); MFP(alpha[0]);MFP(alpha[1]);MFP(alpha[2]); );
+
+ return alpha_mean;
+}
+
static void find_commodity(int offset, Rect *rr) {
/* rr->tl.x==-1 if offset out of range */
- rr->tl.y= commbasey - offset*comminty;
- rr->br.y= rr->tl.y + comminty-2;
- if (rr->tl.y < mainr.tl.y || rr->br.y > mainr.br.y) { rr->tl.x=-1; return; }
+ rr->tl.y= s.commbasey - offset*s.comminty;
+ rr->br.y= rr->tl.y + s.comminty-2;
+ if (rr->tl.y < s.mr.tl.y || rr->br.y > s.mr.br.y) { rr->tl.x=-1; return; }
- rr->tl.x= mainr.tl.x;
- rr->br.x= mainr.br.x;
+ rr->tl.x= s.mr.tl.x;
+ rr->br.x= s.mr.br.x;
- if (rr->tl.y > mainr.tl.y)
+ if (rr->tl.y > s.mr.tl.y)
REQUIRE_RECTANGLE(rr->tl.x,rr->tl.y-1, rr->br.x,rr->tl.y-1, "+");
- if (rr->br.y < mainr.tl.y)
+ if (rr->br.y < s.mr.tl.y)
REQUIRE_RECTANGLE(rr->tl.x,rr->br.y+1, rr->br.x,rr->br.y+1, "+");
}
-static void find_table_entry(Rect commod, int colno, Rect *cellr) {
- cellr->tl.y= commod.tl.y;
- cellr->br.y= commod.br.y;
- cellr->tl.x= !colno ? commod.tl.x : colrightx[colno-1]+2;
- cellr->br.x= colrightx[colno];
- debug_rect("cell", colno, *cellr);
- require_rectangle_r(*cellr, " o", __LINE__);
+static void compute_table_location(Rect commod, int colno, Rect *cell) {
+ cell->tl.y= commod.tl.y;
+ cell->br.y= commod.br.y;
+ cell->tl.x= !colno ? commod.tl.x : s.colrightx[colno-1]+2;
+ cell->br.x= s.colrightx[colno];
+ debug_rect("cell", colno, *cell);
}
static void ocr_rectangle(Rect r, const OcrCellType ct, FILE *tsv_output) {
Pixcol cols[w+1];
int x,y;
for (x=0; x<w; x++) {
- Pixcol cx, rv;
- for (y=0, cx=0, rv=1; y<text_h; y++, rv<<=1) {
+ FILLZERO(cols[x]);
+ for (y=0; y<text_h; y++) {
Point here= { x+r.tl.x, y+r.tl.y };
int pixel= get_p(here);
- switch (pixel) {
- case ' ': break;
- case 'o': cx |= rv; break;
- default:
- MUST(!"wrong pixel",
- MC(pixel);MP(here);MSB(ocr_celltype_name(ct));MR(r); );
- }
+ if (pixel==' ') pixel= '0';
+ MUST( pixel >= '0' && pixel <= '0'+AAMAXVAL,
+ MC(pixel);MP(here);MSB(ocr_celltype_name(ct));MR(r); );
+ pixcol_p_add(&cols[x], y, pixel-'0');
}
- cols[x]= cx;
}
- cols[w]= 0;
+ FILLZERO(cols[w]);
results= ocr(rd,ct,w,cols);
for (res=results; res->s; res++)
fputs(res->s,tsv_output);
}
+#define FOR_COMMODITY_CELL(ROW_START, CELL, ROW_END) do{ \
+ Rect rowr, cell; \
+ int tryrect, colno; \
+ \
+ for (tryrect= +cim->h; tryrect >= -cim->h; tryrect--) { \
+ find_commodity(tryrect, &rowr); \
+ if (rowr.tl.x < 0) \
+ continue; \
+ debug_rect("commod",tryrect, rowr); \
+ \
+ ROW_START; \
+ \
+ for (colno=0; colno<columns; colno++) { \
+ compute_table_location(rowr,colno,&cell); \
+ \
+ CELL; \
+ } \
+ \
+ ROW_END; \
+ } \
+ }while(0);
+
+static void adjust_colours_cell(CanonImage *ci, const RgbImage *ri,
+ int colno, Rect cell) {
+ Rgb background;
+ unsigned char chanbg[3];
+ long bg_count=0, light_count=0, dark_count=0;
+ int i;
+ Point p;
+
+ background= ri_rgb(ri, cell.br.x, cell.br.y);
+ for (i=0; i<3; i++)
+ chanbg[i]= background >> (i*8);
+
+ FOR_P_RECT(p,cell) {
+ Rgb herergb= ri_rgb(ri, p.x, p.y);
+ if (herergb==background) {
+ bg_count+=3;
+ } else {
+ for (i=0; i<3; i++) {
+ unsigned char here= herergb >> (i*8);
+ if (here == chanbg[i]) bg_count++;
+ else if (here < chanbg[i]) dark_count += (chanbg[i] - here)/4 + 1;
+ else if (here > chanbg[i]) light_count += (here - chanbg[i])/4 + 1;
+ }
+ }
+ }
+ long total_count= RECT_W(cell) * RECT_H(cell) * 3;
+
+ MUST( bg_count > total_count / 2,
+ MR(cell);MIL(total_count);MIL(bg_count);
+ MIL(light_count);MIL(dark_count) );
+
+ if (bg_count == total_count)
+ return;
+
+ Rgb foreground;
+ double fg_extra;
+
+ if (light_count/16 > dark_count) {
+ foreground= 0xffffffU;
+ fg_extra= +1;
+ } else if (dark_count/16 > light_count) {
+ foreground= 0;
+ fg_extra= -1;
+ } else {
+ MUST( !"tell light from dark",
+ MR(cell);MIL(total_count);MIL(bg_count);
+ MIL(light_count);MIL(dark_count);MRGB(background); );
+ }
+
+ debugf("TABLEENTRY col=%d %d,%d..%d,%d bg=%ld light=%ld dark=%ld\n",
+ colno, cell.tl.x,cell.tl.y, cell.br.x,cell.br.y,
+ bg_count, light_count, dark_count);
+
+ int monochrome= 1;
+
+ find_aa_density_prep(background, foreground, fg_extra);
+
+ FOR_P_RECT(p,cell) {
+ Fixpt alpha= find_aa_density(ri,p);
+
+ int here_int= alpha >> (FIXPT_SHIFT - AADEPTH);
+ assert(here_int <= AAMAXVAL);
+ if (!(here_int==0 || here_int==AAMAXVAL)) monochrome=0;
+ ci->d[p.y * ci->w + p.x]= '0' + here_int;
+ }
+
+ debug_rect("cell0M", colno, cell);
+
+ require_rectangle_r(cell, "0123456789", __LINE__);
+}
+
+void adjust_colours(CanonImage *ci, const RgbImage *ri) {
+ if (!(o_mode & mf_analyse))
+ return;
+
+ cim= ci;
+
+ FOR_COMMODITY_CELL({},({
+ adjust_colours_cell(ci,ri,colno,cell);
+ }),{});
+}
+
void analyse(FILE *tsv_output) {
- Rect thisr, entryr;
- int page, tryrect, colno;
+ int page;
for (page=0; page<npages; page++) {
- find_structure(page_images[page], 0);
+ select_page(page);
if (!page)
check_correct_commodities();
if (!rd)
rd= ocr_init(text_h);
- for (tryrect= +cim->h; tryrect >= -cim->h; tryrect--) {
- find_commodity(tryrect, &thisr);
- if (thisr.tl.x < 0)
- continue;
- debug_rect("commod",tryrect, thisr);
-
- const char *tab= "";
- for (colno=0; colno<columns; colno++) {
- find_table_entry(thisr,colno,&entryr);
- fputs(tab, tsv_output);
- ocr_rectangle(entryr,
- colno<TEXT_COLUMNS
- ? &ocr_celltype_text
- : &ocr_celltype_number,
- tsv_output);
- tab= "\t";
- }
+ progress("Processing page %d...",page);
+
+ const char *tab= "";
+
+ FOR_COMMODITY_CELL({
+ tab= "";
+ },{
+ fputs(tab, tsv_output);
+ ocr_rectangle(cell,
+ colno<TEXT_COLUMNS
+ ? &ocr_celltype_text
+ : &ocr_celltype_number,
+ tsv_output);
+ tab= "\t";
+ },{
fputs("\n", tsv_output);
sysassert(!ferror(tsv_output));
sysassert(!fflush(tsv_output));
- }
+ })
}
+ progress("Commodity table scan complete.");
}
//static Rect islandnamer;
-void find_islandname(void) {
+DEBUG_DEFINE_SOME_DEBUGF(structcolon,colondebugf)
+
+Rect find_sunshine_widget(void) {
Rect sunshiner;
- char sunshine[MAXIMGIDENT];
- const RgbImage *ri= page0_rgbimage;
- cim= page_images[0];
-
sunshiner.tl.x= cim->w - 1034 + 885;
sunshiner.br.x= cim->w - 1034 + 1020;
sunshiner.tl.y= 227;
sunshiner.br.y= 228;
- ADJUST_BOX(sunshiner,"o*",30, 100,MUST, tl,y,-1);
- ADJUST_BOX(sunshiner,"o*",30, 100,MUST, br,y,+1);
+ ADJUST_BOX(sunshiner,"o*",>=,30, 100,MUST, tl,y,-1);
+ ADJUST_BOX(sunshiner,"o*",>=,30, 100,MUST, br,y,+1);
debug_rect("sunshiner",0, sunshiner);
MUST(sunshiner.br.y - sunshiner.tl.y > 20, MR(sunshiner));
sunshiner.br.y--;
- ADJUST_BOX(sunshiner,"o",20, (cim->w - 1034 + 700), MUST, tl,x,-1);
- ADJUST_BOX(sunshiner,"o",20, cim->w, MUST, br,x,+1);
+ ADJUST_BOX(sunshiner,"o",>=,20, (cim->w - 1034 + 700), MUST, tl,x,-1);
+ ADJUST_BOX(sunshiner,"o",>=,20, cim->w, MUST, br,x,+1);
debug_rect("sunshiner",1, sunshiner);
+ return sunshiner;
+}
+
+void find_islandname(void) {
+ const RgbImage *rgbsrc= page0_rgbimage;
+ select_page(0);
+
+ RgbImage *ri= alloc_rgb_image(rgbsrc->w, rgbsrc->h);
+ memcpy(ri->data, rgbsrc->data, ri->w * ri->h * 3);
+
+ Rect sunshiner= find_sunshine_widget();
+ char sunshine[MAXIMGIDENT], archisland[MAXIMGIDENT];
+
+ const Rgb *srcp;
+ Rgb *destp, *endp;
+ for (srcp= rgbsrc->data, destp=ri->data,
+ endp= ri->data + ri->w * ri->h;
+ destp < endp;
+ srcp++, destp++) {
+ Rgb new= *srcp & 0xf0f0f0;
+ *destp= new | (new>>4);
+ }
identify_rgbimage(ri, sunshiner, sunshine, "sunshine widget");
- fprintf(stderr,"sunshine: `%s'",sunshine);
-#if 0
+ if (!memcmp(sunshine,"Vessel ",5)) {
+ Rect islandnamer;
+
+ islandnamer.tl.x= cim->w - 1034 + 885;
+ islandnamer.br.x= cim->w - 1034 + 1020;
+ islandnamer.tl.y= 128;
+ islandnamer.br.y= 156;
+
+ ADJUST_BOX(islandnamer,"o",>=,5, 0, MUST, tl,y,+1);
+ ADJUST_BOX(islandnamer,"o",>=,5, cim->h, MUST, br,y,-1);
+
+ ADJUST_BOX(islandnamer,"o",>=,1, 0, MUST, tl,x,+1);
+ ADJUST_BOX(islandnamer,"o",>=,1, cim->w, MUST, br,x,-1);
+
+ debug_rect("islandnamer",0, islandnamer);
+// int larger_islandnamebry= islandnamer.tl.y + 25;
+// MUST(islandnamer.br.y < larger_islandnamebry,
+// MR(islandnamer);MI(larger_islandnamebry));
+// islandnamer.br.y = larger_islandnamebry;
+ debug_rect("islandnamer",1, islandnamer);
+
+ int x,y;
+ for (x=islandnamer.tl.x; x<=islandnamer.br.x; x++)
+ for (y=islandnamer.tl.y; y<=islandnamer.br.y; y++) {
+ if ((ri_rgb(ri,x,y) & 0xff) < 0x40) {
+ *RI_PIXEL32(ri,x,y)= 0;
+ }
+ }
+
+ identify_rgbimage(ri, islandnamer, archisland, "island");
+ } else if (!strcmp(sunshine,"Land - Ahoy!")) {
+ Rect islandnamer;
+ islandnamer.tl.x= (sunshiner.tl.x + sunshiner.br.x) / 2;
+ islandnamer.tl.y= sunshiner.tl.y + 100;
+ islandnamer.br= islandnamer.tl;
+ debug_rect("islandnamer",__LINE__, islandnamer);
+
+ WALK_UNTIL_MUST(islandnamer.tl,y, -1, sunshiner.br.y, 'H');
+ WALK_UNTIL_MUST(islandnamer.tl,x, -1, 0, 'o');
+ WALK_UNTIL_MUST(islandnamer.br,x, +1, cim->w, 'o');
+ debug_rect("islandnamer",__LINE__, islandnamer);
- islandnamer.tl.x= cim->w - 1034 + 885;
- islandnamer.br.x= cim->w - 1034 + 1020;
- islandnamer.tl.y= 128;
- islandnamer.br.y= 156;
+#define RW (RECT_W(islandnamer))
+#define RH (RECT_H(islandnamer))
-#define IR_VSHRINK_MUST(CONDMUST,PRWHY) \
- do{ if (!(CONDMUST)) goto not_in_radar; }while(0)
+ ADJUST_BOX(islandnamer,"O",>=,RW-4, cim->h, MUST,br,y,+1);
+ debug_rect("islandnamer",__LINE__, islandnamer);
- ADJUST_BOX(islandnamer,"o",5, IR_VSHRINK_MUST, tl,y,+1);
- ADJUST_BOX(islandnamer,"o",5, IR_VSHRINK_MUST, br,y,-1);
+ islandnamer.br.y += 2;
- debug_rect("islandnamer",0, islandnamer);
- static int larger_islandnamebry= islandname.tl.y + 25;
- if (islandnamer.br.y < larger_islandnamebry)
- goto not_in_radar;
- islandnamer.br.y = larger_islandnamebry;
- debug_rect("islandnamer",1, islandnamer);
+ ADJUST_BOX(islandnamer,"*",<,RW, cim->h, MUST,br,y,+1);
+ debug_rect("islandnamer",__LINE__, islandnamer);
- debug_ppmrect("islandnamer",2, islandnamer,ri);
-
- not_in_radar:
-
+ islandnamer.tl.y= islandnamer.br.y-1;
+ islandnamer.br.y= islandnamer.br.y+1;
+ debug_rect("islandnamer",__LINE__, islandnamer);
-
- abort();
+ ADJUST_BOX(islandnamer,"*",>=,RW, cim->h, MUST,br,y,+1);
+ debug_rect("islandnamer",__LINE__, islandnamer);
+
+ ADJUST_BOX(islandnamer,"*",<, RH, cim->w, MUST,tl,x,+1);
+ debug_rect("islandnamer",__LINE__, islandnamer);
+
+ MUST( RECT_H(islandnamer) <= 30, MR(islandnamer));
+
+ Point p;
+ int nspaces=1, might_be_colon=0;
+ uint32_t colon_pattern= 0;
+ p.y=-1;
+
+ for (p.x=islandnamer.br.x; p.x>islandnamer.tl.x; p.x--) {
+ colondebugf("structcolon: x=%4d nsp=%2d mbc=%d cp=%08"PRIx32" ",
+ p.x, nspaces, might_be_colon, colon_pattern);
+
+ uint32_t pattern=0;
+ int runs[32], nruns=0;
+ runs[0]=0; runs[1]=0;
+
+ find_aa_density_prep(0xCCCCAA,0x002255,0);
+
+ for (p.y=islandnamer.tl.y; p.y<=islandnamer.br.y; p.y++) {
+ pattern <<= 1;
+ Fixpt alpha= find_aa_density(ri,p);
+ if (alpha >= dbl2fixpt(0.49)) {
+ runs[nruns]++;
+ pattern |= 1u;
+ } else {
+ if (runs[nruns]) {
+ nruns++;
+ runs[nruns]=0;
+ }
+ }
+ }
+
+ colondebugf(" pat=%08"PRIx32" nruns=%d runs[]={%d,%d..} ",
+ pattern, nruns, runs[0],runs[1]);
+
+ if (!pattern) {
+ if (might_be_colon)
+ /* omg it _is_ a colon */
+ goto colon_found;
+ nspaces++;
+ might_be_colon=0;
+ } else {
+ if (nruns==2 && runs[1]==runs[0]) {
+ if (!nspaces) {
+ if (pattern==colon_pattern)
+ goto ok_might_be_colon;
+ } else if (nspaces>=2) {
+ colon_pattern= pattern;
+ might_be_colon=1;
+ goto ok_might_be_colon;
+ }
+ } else if (nruns==1 && runs[0]==1 && might_be_colon) {
+ goto colon_found;
+ }
+ might_be_colon=0;
+ ok_might_be_colon:
+ nspaces= 0;
+ }
+ colondebugf(" nsp=%2d mbc=%d\n", nspaces, might_be_colon);
+ }
+ MUST(!"colon found", MP(p);MR(islandnamer) );
+
+ colon_found:
+ colondebugf(" found\n");
+ islandnamer.br.x= p.x;
+
+ identify_rgbimage(ri, islandnamer, archisland, "island");
+ } else {
+
+ MUST(!"sunshine shows ship or ahoy", MS(sunshine) );
+
+ }
+
+ char *delim= strstr(archisland," - ");
+ assert(delim);
+ archipelago= masprintf("%.*s", (int)(delim-archisland), archisland);
+ island= masprintf("%s", delim+3);
-#endif
}
~yarrgweb / ypp-sc-tools.web-live.git / blobdiff