diff options
| author | Henry Stiles <henry.stiles@artifex.com> | 2010-10-08 15:01:16 +0000 |
|---|---|---|
| committer | Henry Stiles <henry.stiles@artifex.com> | 2010-10-08 15:01:16 +0000 |
| commit | 5adb95db0063e92a86f9a90fd970e5a8c0009ce5 (patch) | |
| tree | 5c0227e21e081a0cee558cdd0fb1034c52b067cd /pxl | |
| parent | 4ddafbc4200e747103cf238fe568774285912122 (diff) | |
Add parsing of the interpolation device parameter to PXL. PCL already
supported it. XPS and SVG should be modified to support parsing the
parameter as well.
git-svn-id: http://svn.ghostscript.com/ghostscript/trunk@11780 a1074d23-0009-0410-80fe-cf8c14f379e6
Diffstat (limited to 'pxl')
| -rw-r--r-- | pxl/pximage.c | 2 | ||||
| -rw-r--r-- | pxl/pxstate.h | 2 | ||||
| -rw-r--r-- | pxl/pxtop.c | 9 |
3 files changed, 13 insertions, 0 deletions
diff --git a/pxl/pximage.c b/pxl/pximage.c index 8cb91910c..b4494a1d9 100644 --- a/pxl/pximage.c +++ b/pxl/pximage.c @@ -614,6 +614,8 @@ pxBeginImage(px_args_t *par, px_state_t *pxs) gs_matrix_multiply(&dmat, &imat, &pxenum->image.ImageMatrix); } pxenum->image.CombineWithColor = true; + pxenum->image.Interpolate = pxs->interpolate; + code = pl_begin_image(pgs, &pxenum->image, &pxenum->info); if ( code < 0 ) { gs_free_object(pxs->memory, pxenum->row, "pxReadImage(row)"); diff --git a/pxl/pxstate.h b/pxl/pxstate.h index c0c2f7403..233ca807c 100644 --- a/pxl/pxstate.h +++ b/pxl/pxstate.h @@ -139,6 +139,8 @@ struct px_state_s { px_pattern_enum_t *pattern_enum; /* Miscellaneous */ + bool interpolate; /* image interpolation */ + struct db_ { byte *data; uint size; diff --git a/pxl/pxtop.c b/pxl/pxtop.c index 80de15abd..cd1bba37c 100644 --- a/pxl/pxtop.c +++ b/pxl/pxtop.c @@ -301,6 +301,12 @@ pxl_impl_set_post_page_action( return 0; } +static bool +pxl_get_interpolation(pl_interp_instance_t *instance) +{ + return instance->interpolate; +} + /* Set a device into an interperter instance */ static int /* ret 0 ok, else -ve error code */ pxl_impl_set_device( @@ -310,10 +316,13 @@ pxl_impl_set_device( { int code; pxl_interp_instance_t *pxli = (pxl_interp_instance_t *)instance; + px_state_t *pxs = pxli->pxs; + enum {Sbegin, Ssetdevice, Sinitg, Sgsave, Serase, Sdone} stage; stage = Sbegin; gs_opendevice(device); + pxs->interpolate = pxl_get_interpolation(instance); /* Set the device into the gstate */ stage = Ssetdevice; if ((code = gs_setdevice_no_erase(pxli->pgs, device)) < 0) /* can't erase yet */ |