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file-ps: GEGL convert gray and rgb save functions

This commit is contained in:
Mukund Sivaraman 2013-05-14 14:24:00 +05:30
parent 46a0dee673
commit 277e372342
1 changed files with 28 additions and 18 deletions
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46
plug-ins/common/file-ps.c
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@ -2403,22 +2403,25 @@ save_gray (FILE *ofp,
gint32 image_ID,
gint32 drawable_ID)
{
GeglBuffer *buffer = NULL;
const Babl *format;
int bpp;
int height, width, i, j;
int tile_height;
unsigned char *data, *src;
unsigned char *packb = NULL;
GimpPixelRgn pixel_rgn;
GimpDrawable *drawable;
int level2 = (psvals.level > 1);
drawable = gimp_drawable_get (drawable_ID);
width = drawable->width;
height = drawable->height;
buffer = gimp_drawable_get_buffer (drawable_ID);
format = babl_format ("Y' u8");
bpp = babl_format_get_bytes_per_pixel (format);
width = gegl_buffer_get_width (buffer);
height = gegl_buffer_get_height (buffer);
tile_height = gimp_tile_height ();
gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0, width, height, FALSE, FALSE);
/* allocate a buffer for retrieving information from the pixel region */
src = data = (guchar *)g_malloc (tile_height * width * drawable->bpp);
src = data = (guchar *) g_malloc (tile_height * width * bpp);
/* Set up transformation in PostScript */
save_ps_setup (ofp, drawable_ID, width, height, 1*8);
@ -2441,7 +2444,9 @@ save_gray (FILE *ofp,
#define GET_GRAY_TILE(begin) \
{int scan_lines; \
scan_lines = (i+tile_height-1 < height) ? tile_height : (height-i); \
gimp_pixel_rgn_get_rect (&pixel_rgn, begin, 0, i, width, scan_lines); \
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, i, width, scan_lines), \
1.0, format, begin, \
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE); \
src = begin; }
for (i = 0; i < height; i++)
@ -2483,7 +2488,7 @@ save_gray (FILE *ofp,
if (packb)
g_free (packb);
gimp_drawable_detach (drawable);
g_object_unref (buffer);
if (ferror (ofp))
{
@ -2781,22 +2786,25 @@ save_rgb (FILE *ofp,
gint32 image_ID,
gint32 drawable_ID)
{
GeglBuffer *buffer = NULL;
const Babl *format;
int bpp;
int height, width, tile_height;
int i, j;
guchar *data, *src;
guchar *packb = NULL, *plane = NULL;
GimpPixelRgn pixel_rgn;
GimpDrawable *drawable;
int level2 = (psvals.level > 1);
drawable = gimp_drawable_get (drawable_ID);
width = drawable->width;
height = drawable->height;
buffer = gimp_drawable_get_buffer (drawable_ID);
format = babl_format ("R'G'B' u8");
bpp = babl_format_get_bytes_per_pixel (format);
width = gegl_buffer_get_width (buffer);
height = gegl_buffer_get_height (buffer);
tile_height = gimp_tile_height ();
gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0, width, height, FALSE, FALSE);
/* allocate a buffer for retrieving information from the pixel region */
src = data = g_new (guchar, tile_height * width * drawable->bpp);
src = data = g_new (guchar, tile_height * width * bpp);
/* Set up transformation in PostScript */
save_ps_setup (ofp, drawable_ID, width, height, 3*8);
@ -2833,7 +2841,9 @@ save_rgb (FILE *ofp,
#define GET_RGB_TILE(begin) \
{ int scan_lines; \
scan_lines = (i+tile_height-1 < height) ? tile_height : (height-i); \
gimp_pixel_rgn_get_rect (&pixel_rgn, begin, 0, i, width, scan_lines); \
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, i, width, scan_lines), \
1.0, format, begin, \
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE); \
src = begin; }
for (i = 0; i < height; i++)
@ -2887,7 +2897,7 @@ save_rgb (FILE *ofp,
g_free (packb);
g_free (plane);
gimp_drawable_detach (drawable);
g_object_unref (buffer);
if (ferror (ofp))
{