void wrapbmp_flush(MASTERINFO *masterinfo,K2PDFOPT_SETTINGS *k2settings,
int allow_full_justification)
{
BMPREGION region;
WILLUSBITMAP *bmp8,_bmp8;
int just;
WRAPBMP *wrapbmp;
/*
int gap,nomss,dh;
*/
// char filename[256];
#if (WILLUSDEBUGX & 4)
k2printf("@wrapbmp_flush()\n");
#endif
/* Ignore if not re-flowing text */
if (!k2settings->text_wrap)
return;
wrapbmp=&masterinfo->wrapbmp;
if (wrapbmp==NULL || wrapbmp->just_flushed_internal)
return;
#if (WILLUSDEBUGX & 4)
k2printf(" wrapbmp=%p\n",wrapbmp);
k2printf(" wrapbmp->bmp.width=%d\n",wrapbmp->bmp.width);
#endif
if (wrapbmp->bmp.width<=0)
{
wrapbmp->just_flushed_internal=1;
return;
}
#if (WILLUSDEBUGX & 4)
k2printf(" Past width check\n");
#endif
/*
{
char filename[256];
int i;
static int bcount=0;
for (i=0;i<wrapbmp->bmp.height;i++)
{
unsigned char *p;
int j;
p=bmp_rowptr_from_top(&wrapbmp->bmp,i);
for (j=0;j<wrapbmp->bmp.width;j++)
if (p[j]>240)
p[j]=192;
}
sprintf(filename,"out%05d.png",bcount++);
bmp_write(wrapbmp,filename,stdout,100);
}
*/
bmpregion_init(®ion);
region.c1=0;
region.c2=wrapbmp->bmp.width-1;
region.r1=0;
region.r2=wrapbmp->bmp.height-1;
region.bbox.rowbase=wrapbmp->base;
region.bmp=&wrapbmp->bmp;
region.bgcolor=wrapbmp->bgcolor;
region.dpi=k2settings->src_dpi;
#if (WILLUSDEBUGX & 4)
k2printf("Bitmap is %d x %d (baseline=%d)\n",wrapbmp->bmp.width,wrapbmp->bmp.height,wrapbmp->base);
#endif
if (wrapbmp->bmp.bpp==24)
{
bmp8=&_bmp8;
bmp_init(bmp8);
bmp_convert_to_greyscale_ex(bmp8,&wrapbmp->bmp);
region.bmp8=bmp8;
}
else
region.bmp8=&wrapbmp->bmp;
/* Calculate lcheight and capheight */
bmpregion_calc_bbox(®ion,k2settings,1);
region.bbox.rowbase=wrapbmp->base;
region.bbox.rowheight=wrapbmp->textrow.rowheight;
region.bbox.gap=wrapbmp->textrow.rowheight-(region.r2-region.r1+1);
region.bbox.gapblank=wrapbmp->textrow.gapblank;
region.bbox.type=REGION_TYPE_TEXTLINE;
region.wrectmaps=&wrapbmp->wrectmaps;
if (!allow_full_justification)
just = (wrapbmp->just & 0xcf) | 0x20;
else
just = wrapbmp->just;
/*
** For now, set pageinfo=NULL in calls to bmpregion_add because the
** pageinfo processing assumes that the BMPREGION structure it is working
** with is using the original source bitmap, not the wrapbmp bitmap.
** This means that word wrapping can't use the pageinfo structure for now.
*/
{
int npr;
double gap;
npr=masterinfo->mandatory_region_gap;
gap=masterinfo->page_region_gap_in;
/*
** Temporarily set masterinfo->mandatory_region_gap to what it was when
** wrapbmp_add() was called.
*/
masterinfo->mandatory_region_gap=wrapbmp->mandatory_region_gap;
masterinfo->page_region_gap_in=wrapbmp->page_region_gap_in;
#if (WILLUSDEBUGX & 0x200)
aprintf(ANSI_RED "mi->mandatory_region_gap temp change to %d by wrap_flush." ANSI_NORMAL "\n",masterinfo->mandatory_region_gap);
#endif
#if (WILLUSDEBUGX & 1)
printf("wrapbmp_flush calling bmpregion_add() w/bbox.rowheight=%d\n",region.bbox.rowheight);
#endif
bmpregion_add(®ion,k2settings,masterinfo,0,0,0,-1.0,just,2,
0xf,wrapbmp->bmp.height-1-wrapbmp->base,-1);
/*
** Restore masterinfo->mandatory_region_gap
*/
masterinfo->mandatory_region_gap=npr;
masterinfo->page_region_gap_in=gap;
#if (WILLUSDEBUGX & 0x200)
aprintf(ANSI_RED "mi->mandatory_region_gap temp change back to %d by wrap_flush." ANSI_NORMAL "\n",masterinfo->mandatory_region_gap);
#endif
}
wrectmaps_clear(&wrapbmp->wrectmaps);
bmpregion_free(®ion);
if (wrapbmp->bmp.bpp==24)
bmp_free(bmp8);
wrapbmp_reset(wrapbmp);
}
void wrapbmp_flush(MASTERINFO *masterinfo,K2PDFOPT_SETTINGS *k2settings,
int allow_full_justification,int use_bgi)
{
BMPREGION region;
WILLUSBITMAP *bmp8,_bmp8;
int gap,just,nomss,dh;
int *colcount,*rowcount;
static char *funcname="wrapbmp->flush";
WRAPBMP *wrapbmp;
// char filename[256];
wrapbmp=&masterinfo->wrapbmp;
if (wrapbmp->bmp.width<=0)
{
if (use_bgi==1 && wrapbmp->beginning_gap_internal > 0)
masterinfo_add_gap_src_pixels(masterinfo,k2settings,
wrapbmp->beginning_gap_internal,"wrapbmp->bgi0");
wrapbmp->beginning_gap_internal=-1;
wrapbmp->last_h5050_internal=-1;
if (use_bgi)
wrapbmp->just_flushed_internal=1;
return;
}
#ifdef WILLUSDEBUG
printf("@wrapbmp->flush()\n");
#endif
/*
{
char filename[256];
int i;
static int bcount=0;
for (i=0;i<wrapbmp->bmp.height;i++)
{
unsigned char *p;
int j;
p=bmp_rowptr_from_top(&wrapbmp->bmp,i);
for (j=0;j<wrapbmp->bmp.width;j++)
if (p[j]>240)
p[j]=192;
}
sprintf(filename,"out%05d.png",bcount++);
bmp_write(wrapbmp,filename,stdout,100);
}
*/
colcount=rowcount=NULL;
willus_dmem_alloc_warn(19,(void **)&colcount,(wrapbmp->bmp.width+16)*sizeof(int),funcname,10);
willus_dmem_alloc_warn(20,(void **)&rowcount,(wrapbmp->bmp.height+16)*sizeof(int),funcname,10);
region.c1=0;
region.c2=wrapbmp->bmp.width-1;
region.r1=0;
region.r2=wrapbmp->bmp.height-1;
region.rowbase=wrapbmp->base;
region.bmp=&wrapbmp->bmp;
region.bgcolor=wrapbmp->bgcolor;
region.dpi=k2settings->src_dpi;
#ifdef WILLUSDEBUG
printf("Bitmap is %d x %d (baseline=%d)\n",wrapbmp->bmp.width,wrapbmp->bmp.height,wrapbmp->base);
#endif
/* Sanity check on row spacing -- don't let it be too large. */
nomss = wrapbmp->rhmax*1.7; /* Nominal single-spaced height for this row */
if (k2settings->last_rowbase_internal<0)
dh = 0;
else
{
dh=(int)(wrapbmp->line_spacing-k2settings->last_rowbase_internal
- 1.2*fabs(k2settings->vertical_line_spacing)*nomss +.5);
if (k2settings->vertical_line_spacing < 0.)
{
int dh1;
if (wrapbmp->maxgap > 0)
dh1 = region.rowbase+1-wrapbmp->rhmax-wrapbmp->maxgap;
else
dh1=(int)(wrapbmp->line_spacing-k2settings->last_rowbase_internal- 1.2*nomss+.5);
if (dh1 > dh)
dh =dh1;
}
}
if (dh>0)
{
#ifdef WILLUSDEBUG
aprintf(ANSI_YELLOW "dh > 0 = %d" ANSI_NORMAL "\n",dh);
printf(" wrapbmp->line_spacing=%d\n",wrapbmp->line_spacing);
printf(" nomss = %d\n",nomss);
printf(" vls = %g\n",k2settings->vertical_line_spacing);
printf(" lrbi=%d\n",k2settings->last_rowbase_internal);
printf(" wrapbmp->maxgap=%d\n",wrapbmp->maxgap);
printf(" wrapbmp->rhmax=%d\n",wrapbmp->rhmax);
#endif
region.r1 = dh;
/*
if (dh>200)
{
bmp_write(wrapbmp,"out.png",stdout,100);
exit(10);
}
*/
}
if (wrapbmp->bmp.bpp==24)
{
bmp8=&_bmp8;
bmp_init(bmp8);
bmp_convert_to_greyscale_ex(bmp8,&wrapbmp->bmp);
region.bmp8=bmp8;
}
else
region.bmp8=&wrapbmp->bmp;
if (k2settings->gap_override_internal > 0)
{
region.r1=wrapbmp->base-wrapbmp->rhmax+1;
if (region.r1<0)
region.r1=0;
if (region.r1>wrapbmp->base)
region.r1=wrapbmp->base;
gap=k2settings->gap_override_internal;
k2settings->gap_override_internal = -1;
}
else
{
if (wrapbmp->height_extended)
gap = wrapbmp->gap;
else
gap = 0;
}
#ifdef WILLUSDEBUG
printf("wf: gap=%d\n",gap);
#endif
if (gap>0)
masterinfo_add_gap_src_pixels(masterinfo,k2settings,gap,"wrapbmp");
if (!allow_full_justification)
just = (wrapbmp->just & 0xcf) | 0x20;
else
just = wrapbmp->just;
/*
** For now, set pageinfo=NULL in calls to bmpregion_add because the
** pageinfo processing assumes that the BMPREGION structure it is working
** with is using the original source bitmap, not the wrapbmp bitmap.
** This means that word wrapping can't use the pageinfo structure for now.
*/
bmpregion_add(®ion,k2settings,NULL,masterinfo,0,0,0,-1.0,just,2,
colcount,rowcount,0xf,wrapbmp->bmp.height-1-wrapbmp->base);
if (wrapbmp->bmp.bpp==24)
bmp_free(bmp8);
willus_dmem_free(20,(double **)&rowcount,funcname);
willus_dmem_free(19,(double **)&colcount,funcname);
wrapbmp->bmp.width=0;
wrapbmp->bmp.height=0;
wrapbmp->line_spacing=-1;
wrapbmp->gap=-1;
wrapbmp->rhmax=-1;
wrapbmp->thmax=-1;
wrapbmp->hyphen.ch=-1;
if (use_bgi==1 && wrapbmp->beginning_gap_internal > 0)
masterinfo_add_gap_src_pixels(masterinfo,k2settings,
wrapbmp->beginning_gap_internal,"wrapbmp->bgi1");
wrapbmp->beginning_gap_internal = -1;
wrapbmp->last_h5050_internal = -1;
if (use_bgi)
wrapbmp->just_flushed_internal=1;
}
