app: remove extract_from_region() and its helper functions

This commit is contained in:
Michael Natterer 2012-03-20 15:06:21 +01:00
parent f45df7fe35
commit bc75626d99
2 changed files with 0 additions and 170 deletions

View File

@ -1639,97 +1639,6 @@ color_erase_inten_pixels (const guchar *src1,
}
void
extract_from_inten_pixels (guchar *src,
guchar *dest,
const guchar *mask,
const guchar *bg,
gboolean cut,
guint length,
guint src_bytes,
guint dest_bytes)
{
const gint alpha = HAS_ALPHA (src_bytes) ? src_bytes - 1 : src_bytes;
const guchar *m = mask ? mask : &no_mask;
gint b;
gint tmp;
while (length --)
{
for (b = 0; b < alpha; b++)
dest[b] = src[b];
if (HAS_ALPHA (src_bytes))
{
dest[alpha] = INT_MULT (*m, src[alpha], tmp);
if (cut)
src[alpha] = INT_MULT ((255 - *m), src[alpha], tmp);
}
else
{
if (HAS_ALPHA (dest_bytes))
dest[alpha] = *m;
if (cut)
for (b = 0; b < src_bytes; b++)
src[b] = INT_BLEND (bg[b], src[b], *m, tmp);
}
if (mask)
m++;
src += src_bytes;
dest += dest_bytes;
}
}
void
extract_from_indexed_pixels (guchar *src,
guchar *dest,
const guchar *mask,
const guchar *cmap,
const guchar *bg,
gboolean cut,
guint length,
guint src_bytes,
guint dest_bytes)
{
const guchar *m = mask ? mask : &no_mask;
gint b;
gint t;
while (length --)
{
gint index = src[0] * 3;
for (b = 0; b < 3; b++)
dest[b] = cmap[index + b];
if (HAS_ALPHA (src_bytes))
{
dest[3] = INT_MULT (*m, src[1], t);
if (cut)
src[1] = INT_MULT ((255 - *m), src[1], t);
}
else
{
if (HAS_ALPHA (dest_bytes))
dest[3] = *m;
if (cut)
src[0] = (*m > 127) ? bg[0] : src[0];
}
if (mask)
m++;
src += src_bytes;
dest += dest_bytes;
}
}
/**************************************************/
/* REGION FUNCTIONS */
/**************************************************/
@ -1862,51 +1771,6 @@ add_alpha_region (PixelRegion *src,
}
void
extract_from_region (PixelRegion *src,
PixelRegion *dest,
PixelRegion *mask,
const guchar *cmap,
const guchar *bg,
GimpImageBaseType type,
gboolean cut)
{
gpointer pr;
for (pr = pixel_regions_register (3, src, dest, mask);
pr != NULL;
pr = pixel_regions_process (pr))
{
const guchar *m = mask ? mask->data : NULL;
guchar *s = src->data;
guchar *d = dest->data;
gint h = src->h;
while (h --)
{
switch (type)
{
case GIMP_RGB:
case GIMP_GRAY:
extract_from_inten_pixels (s, d, m, bg, cut, src->w,
src->bytes, dest->bytes);
break;
case GIMP_INDEXED:
extract_from_indexed_pixels (s, d, m, cmap, bg, cut, src->w,
src->bytes, dest->bytes);
break;
}
s += src->rowstride;
d += dest->rowstride;
if (mask)
m += mask->rowstride;
}
}
}
void
convolve_region (PixelRegion *srcR,
PixelRegion *destR,

View File

@ -273,32 +273,6 @@ void paint_funcs_color_erase_helper (GimpRGB *src,
const GimpRGB *color);
/* extract information from intensity pixels based on
* a mask.
*/
void extract_from_inten_pixels (guchar *src,
guchar *dest,
const guchar *mask,
const guchar *bg,
gboolean cut,
guint length,
guint src_bytes,
guint dest_bytes);
/* extract information from indexed pixels based on
* a mask.
*/
void extract_from_indexed_pixels (guchar *src,
guchar *dest,
const guchar *mask,
const guchar *cmap,
const guchar *bg,
gboolean cut,
guint length,
guint src_bytes,
guint dest_bytes);
/* Region functions */
void color_region (PixelRegion *dest,
@ -319,14 +293,6 @@ void extract_alpha_region (PixelRegion *src,
PixelRegion *mask,
PixelRegion *dest);
void extract_from_region (PixelRegion *src,
PixelRegion *dest,
PixelRegion *mask,
const guchar *cmap,
const guchar *bg,
GimpImageBaseType type,
gboolean cut);
void convolve_region (PixelRegion *srcR,
PixelRegion *destR,
const gfloat *matrix,