/*
** Mark the region
** mark_flags & 1 : Mark top
** mark_flags & 2 : Mark bottom
** mark_flags & 4 : Mark left
** mark_flags & 8 : Mark right
**
*/
void mark_source_page(K2PDFOPT_SETTINGS *k2settings,BMPREGION *region0,int caller_id,int mark_flags)
{
static int display_order=0;
int i,n,nn,r,g,b;
#ifndef K2PDFOPT_KINDLEPDFVIEWER
int shownum,nval,fontsize;
char num[16];
#endif
BMPREGION *region,_region;
BMPREGION *clip,_clip;
if (!k2settings->show_marked_source)
return;
/* Don't waste time marking this page if we're previewing and this isn't the preview page */
if (k2settings->preview_page!=0 && abs(k2settings->preview_page)!=k2mark_page_count)
return;
if (region0==NULL)
{
display_order=0;
return;
}
region=&_region;
(*region)=(*region0);
/* Clip the region w/ignored margins */
clip=&_clip;
clip->bmp=region0->bmp;
clip->dpi=region0->dpi;
bmpregion_trim_to_crop_margins(clip,k2settings);
if (region->c1 < clip->c1)
region->c1 = clip->c1;
if (region->c2 > clip->c2)
region->c2 = clip->c2;
if (region->r1 < clip->r1)
region->r1 = clip->r1;
if (region->r2 > clip->r2)
region->r2 = clip->r2;
if (region->r2 <= region->r1 || region->c2 <= region->c1)
return;
/* k2printf("@mark_source_page(display_order=%d)\n",display_order); */
#ifndef K2PDFOPT_KINDLEPDFVIEWER
shownum=0;
nval=0;
#endif
if (caller_id==1)
{
display_order++;
#ifndef K2PDFOPT_KINDLEPDFVIEWER
shownum=1;
nval=display_order;
#endif
n=(int)(region->dpi/60.+0.5);
if (n<5)
n=5;
r=255;
g=b=0;
}
else if (caller_id==2)
{
n=2;
r=0;
g=0;
b=255;
}
else if (caller_id==3)
{
n=(int)(region->dpi/80.+0.5);
if (n<4)
n=4;
r=0;
g=255;
b=0;
}
else if (caller_id==4)
{
n=2;
r=255;
g=0;
b=255;
}
else if (caller_id>=100 && caller_id<=199)
{
#ifndef K2PDFOPT_KINDLEPDFVIEWER
shownum=1;
nval=caller_id-100;
#endif
n=3;
r=255;
g=90;
b=40;
}
else
{
n=2;
r=140;
g=140;
b=140;
}
if (n<2)
n=2;
nn=(region->c2+1-region->c1)/2;
if (n>nn)
n=nn;
nn=(region->r2+1-region->r1)/2;
if (n>nn)
n=nn;
if (n<1)
n=1;
for (i=0;i<n;i++)
{
int j;
unsigned char *p;
if (mark_flags & 1)
{
p=bmp_rowptr_from_top(region->marked,region->r1+i)+region->c1*3;
for (j=region->c1;j<=region->c2;j++,p+=3)
{
p[0]=r;
p[1]=g;
p[2]=b;
}
}
if (mark_flags & 2)
{
p=bmp_rowptr_from_top(region->marked,region->r2-i)+region->c1*3;
for (j=region->c1;j<=region->c2;j++,p+=3)
{
p[0]=r;
p[1]=g;
p[2]=b;
}
}
/* rowbase */
if ((mark_flags & 16) && region->bbox.type!=REGION_TYPE_FIGURE
&& region->bbox.rowbase>=region->r1
&& region->bbox.rowbase<=region->r2)
{
p=bmp_rowptr_from_top(region->marked,region->bbox.rowbase-i)+region->c1*3;
for (j=region->c1;j<=region->c2;j++,p+=3)
{
p[0]=r;
p[1]=g;
p[2]=b;
}
}
if (mark_flags & 4)
for (j=region->r1;j<=region->r2;j++)
{
p=bmp_rowptr_from_top(region->marked,j)+(region->c1+i)*3;
p[0]=r;
p[1]=g;
p[2]=b;
}
if (mark_flags & 8)
for (j=region->r1;j<=region->r2;j++)
{
p=bmp_rowptr_from_top(region->marked,j)+(region->c2-i)*3;
p[0]=r;
p[1]=g;
p[2]=b;
}
}
/*
** Compiling out the fontrender...() functions reduces the exe size
** considerably because it eliminates the font data from being compiled in.
*/
#ifndef K2PDFOPT_KINDLEPDFVIEWER
if (!shownum)
return;
fontsize=region->c2-region->c1+1;
if (fontsize > region->r2-region->r1+1)
fontsize=region->r2-region->r1+1;
fontsize /= 2;
if (fontsize > region->dpi)
fontsize = region->dpi;
if (fontsize < 5)
return;
fontrender_set_typeface("helvetica-bold");
fontrender_set_fgcolor(r,g,b);
fontrender_set_bgcolor(255,255,255);
fontrender_set_pixel_size(fontsize);
fontrender_set_justification(4);
fontrender_set_or(1);
sprintf(num,"%d",nval);
fontrender_render(region->marked,(double)(region->c1+region->c2)/2.,
(double)(region->marked->height-((region->r1+region->r2)/2.)),num,0,NULL);
#endif
/* k2printf(" done mark_source_page.\n"); */
}
/*
** src is only allocated if dst_color != 0
*/
void bmp_clear_outside_crop_border(MASTERINFO *masterinfo,WILLUSBITMAP *src,
WILLUSBITMAP *srcgrey,K2PDFOPT_SETTINGS *k2settings)
{
int i,n;
BMPREGION *region,_region;
region=&_region;
bmpregion_init(region);
region->bmp = k2settings->dst_color ? src : srcgrey;
region->bmp8 = srcgrey;
region->dpi = k2settings->src_dpi;
bmpregion_trim_to_crop_margins(region,masterinfo,k2settings);
n=region->c1;
for (i=0;i<srcgrey->height;i++)
{
unsigned char *p;
if (k2settings->dst_color)
{
p=bmp_rowptr_from_top(src,i);
memset(p,255,n*3);
}
p=bmp_rowptr_from_top(srcgrey,i);
memset(p,255,n);
}
n=srcgrey->width-1-region->c2;
for (i=0;i<srcgrey->height;i++)
{
unsigned char *p;
if (k2settings->dst_color)
{
p=bmp_rowptr_from_top(src,i)+3*(src->width-n);
memset(p,255,n*3);
}
p=bmp_rowptr_from_top(srcgrey,i)+srcgrey->width-n;
memset(p,255,n);
}
n=region->r1;
for (i=0;i<n;i++)
{
unsigned char *p;
if (k2settings->dst_color)
{
p=bmp_rowptr_from_top(src,i);
memset(p,255,src->width*3);
}
p=bmp_rowptr_from_top(srcgrey,i);
memset(p,255,srcgrey->width);
}
n=srcgrey->height-1-region->r2;
for (i=srcgrey->height-n;i<srcgrey->height;i++)
{
unsigned char *p;
if (k2settings->dst_color)
{
p=bmp_rowptr_from_top(src,i);
memset(p,255,src->width*3);
}
p=bmp_rowptr_from_top(srcgrey,i);
memset(p,255,srcgrey->width);
}
/* Free region--v2.15 memory leak fix, 2-1-14 */
bmpregion_free(region);
}
