Remove ambiguous, incorrect use of 'support'

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@2212 9d0c8265-081b-0410-96cb-a4ca84ce46f8

22 files changed, 58 insertions, 57 deletions

diff --git a/converter/bmp.h b/converter/bmp.h
index 6a883394..524bbf7e 100644
--- a/converter/bmp.h
+++ b/converter/bmp.h
@@ -105,8 +105,8 @@ BMPCompTypeName(BMPCompType const compression) {
     case BMPCOMP_RLE4:      return "4 bit run-length coding";
     case BMPCOMP_RLE8:      return "8 bit run-length coding";
     case BMPCOMP_BITFIELDS: return "none (bitfields)";
-    case BMPCOMP_JPEG:      return "JPEG (not supported)";
-    case BMPCOMP_PNG:       return "PNG (not supported)";   
+    case BMPCOMP_JPEG:      return "JPEG";
+    case BMPCOMP_PNG:       return "PNG";   
     }
     return 0;  /* Default compiler warning */
 }
diff --git a/converter/other/fiasco/codec/ip.c b/converter/other/fiasco/codec/ip.c
index caa97baf..ade0d916 100644
--- a/converter/other/fiasco/codec/ip.c
+++ b/converter/other/fiasco/codec/ip.c
@@ -282,7 +282,7 @@ standard_ip_image_state (unsigned address, unsigned level, unsigned domain,
    real_t   ip = 0, *imageptr, *stateptr;
 
    if (level > c->options.images_level)
-      error ("Level %d not supported.", level);
+      error ("We cannot interpret a Level %d image.", level);
    
    imageptr = &c->pixels [address * size_of_level (level)];
 
@@ -311,7 +311,7 @@ standard_ip_state_state (unsigned domain1, unsigned domain2, unsigned level,
    real_t   ip = 0, *state1ptr, *state2ptr;
 
    if (level > c->options.images_level)
-      error ("Level %d not supported.", level);
+      error ("We cannot interpret and image with Level %d.", level);
 
    state1ptr = c->images_of_state [domain1] + address_of_level (level);
    state2ptr = c->images_of_state [domain2] + address_of_level (level);
diff --git a/converter/other/fiasco/codec/tiling.c b/converter/other/fiasco/codec/tiling.c
index 89fe3111..21e4428a 100644
--- a/converter/other/fiasco/codec/tiling.c
+++ b/converter/other/fiasco/codec/tiling.c
@@ -224,7 +224,7 @@ perform_tiling (const image_t *image, tiling_t *tiling)
       }
       else
       {
-	 warning ("Unsupported image tiling method.\n"
+	 warning ("We do not know the tiling method.\n"
 		  "Skipping image tiling step.");
 	 tiling->exponent = 0;
       }
diff --git a/converter/other/fiasco/codec/wfa.h b/converter/other/fiasco/codec/wfa.h
index 0b96ba8c..9253affd 100644
--- a/converter/other/fiasco/codec/wfa.h
+++ b/converter/other/fiasco/codec/wfa.h
@@ -19,7 +19,7 @@
 
 #define MAXEDGES  5
 #define MAXSTATES 6000
-#define MAXLABELS 2			/* only bintree supported anymore */
+#define MAXLABELS 2			/* only bintree possible anymore */
 #define MAXLEVEL  22 
 
 #define FIASCO_BINFILE_RELEASE   2
diff --git a/converter/other/fiasco/display.c b/converter/other/fiasco/display.c
index 368fd3c9..cf160329 100644
--- a/converter/other/fiasco/display.c
+++ b/converter/other/fiasco/display.c
@@ -307,7 +307,8 @@ alloc_ximage (x11_info_t *xinfo, unsigned width, unsigned height)
       shmem_flag = 0;
       if (fiasco_get_verbosity ())
 	 fprintf (stderr,
-		  "Shared memory not supported\nReverting to normal Xlib.\n");
+              "Shared memory does not work on this system\n"
+              "Reverting to normal Xlib.\n");
    }
 
    if (shmem_flag)
diff --git a/converter/other/fiasco/lib/image.c b/converter/other/fiasco/lib/image.c
index 56275f2e..fa3b2db5 100644
--- a/converter/other/fiasco/lib/image.c
+++ b/converter/other/fiasco/lib/image.c
@@ -449,7 +449,7 @@ write_image (const char *image_name, const image_t *image)
    
    if (image->format == FORMAT_4_2_0)
    {
-      warning ("Writing of images in 4:2:0 format not supported.");
+      warning ("We cannot write images in 4:2:0 format.");
       return;
    }
    
diff --git a/converter/other/jbig/libjbig/jbig.c b/converter/other/jbig/libjbig/jbig.c
index ed0a9d08..1ff867e8 100644
--- a/converter/other/jbig/libjbig/jbig.c
+++ b/converter/other/jbig/libjbig/jbig.c
@@ -39,8 +39,8 @@
 
 #include "jbig.h"
 
-#define MX_MAX  127    /* maximal supported mx offset for
-			* adaptive template in the encoder */
+#define MX_MAX  127
+   /* maximal mx offset for adaptive template in the encoder */
 
 #define TPB2CX  0x195  /* contexts for TP special pixels */
 #define TPB3CX  0x0e5
@@ -2609,7 +2609,7 @@ int jbg_dec_in(struct jbg_dec_state *s, unsigned char *data, size_t len,
     s->yd = y;
     s->l0 = (((long) s->buffer[12] << 24) | ((long) s->buffer[13] << 16) |
 	     ((long) s->buffer[14] <<  8) | (long) s->buffer[15]);
-    /* ITU-T T.85 trick not directly supported by decoder; for full
+    /* ITU-T T.85 trick not directly implemented by decoder; for full
      * T.85 compatibility with respect to all NEWLEN marker scenarios,
      * preprocess BIE with jbg_newlen() before passing it to the decoder,
      * or consider using the decoder found in jbig85.c instead. */
diff --git a/converter/other/jpeg2000/libjasper/base/jas_image.c b/converter/other/jpeg2000/libjasper/base/jas_image.c
index 8d62b48d..903b45c6 100644
--- a/converter/other/jpeg2000/libjasper/base/jas_image.c
+++ b/converter/other/jpeg2000/libjasper/base/jas_image.c
@@ -623,7 +623,7 @@ int jas_image_getfmt(jas_stream_t *in)
 	int found;
 	int i;
 
-	/* Check for data in each of the supported formats. */
+	/* Check for data in each of the formats we know. */
 	found = 0;
 	for (i = 0, fmtinfo = jas_image_fmtinfos; i < jas_image_numfmts; ++i,
 	  ++fmtinfo) {
diff --git a/converter/other/jpeg2000/libjasper/include/jasper/jas_image.h b/converter/other/jpeg2000/libjasper/include/jasper/jas_image.h
index 558f4368..6e914efd 100644
--- a/converter/other/jpeg2000/libjasper/include/jasper/jas_image.h
+++ b/converter/other/jpeg2000/libjasper/include/jasper/jas_image.h
@@ -171,9 +171,9 @@ extern "C" {
 
 #define	JAS_IMAGE_CT_GRAY_Y	0
 
-/******************************************************************************\
+/*****************************************************************************\
 * Image class and supporting classes.
-\******************************************************************************/
+\*****************************************************************************/
 
 /* Image component class. */
 
@@ -294,7 +294,7 @@ typedef struct {
 \******************************************************************************/
 
 #define	JAS_IMAGE_MAXFMTS	32
-/* The maximum number of image data formats supported. */
+/* The maximum number of image data formats we can handle. */
 
 /* Image format-dependent operations. */
 
@@ -530,57 +530,57 @@ int jas_image_getfmt(jas_stream_t *in);
 * Image format-dependent operations.
 \******************************************************************************/
 
-#if !defined(EXCLUDE_JPG_SUPPORT)
-/* Format-dependent operations for JPG support. */
+#if !defined(EXCLUDE_JPG_CAPABILITY)
+/* Format-dependent operations for JPG capability. */
 jas_image_t *jpg_decode(jas_stream_t *in, char *optstr);
 int jpg_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
 int jpg_validate(jas_stream_t *in);
 #endif
 
-#if !defined(EXCLUDE_MIF_SUPPORT)
-/* Format-dependent operations for MIF support. */
+#if !defined(EXCLUDE_MIF_CAPABILITY)
+/* Format-dependent operations for MIF capability. */
 jas_image_t *mif_decode(jas_stream_t *in, char *optstr);
 int mif_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
 int mif_validate(jas_stream_t *in);
 #endif
 
-#if !defined(EXCLUDE_PNM_SUPPORT)
-/* Format-dependent operations for PNM support. */
+#if !defined(EXCLUDE_PNM_CAPABILITY)
+/* Format-dependent operations for PNM capability. */
 jas_image_t *pnm_decode(jas_stream_t *in, char *optstr);
 int pnm_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
 int pnm_validate(jas_stream_t *in);
 #endif
 
-#if !defined(EXCLUDE_RAS_SUPPORT)
-/* Format-dependent operations for Sun Rasterfile support. */
+#if !defined(EXCLUDE_RAS_CAPABILITY)
+/* Format-dependent operations for Sun Rasterfile capability. */
 jas_image_t *ras_decode(jas_stream_t *in, char *optstr);
 int ras_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
 int ras_validate(jas_stream_t *in);
 #endif
 
-#if !defined(EXCLUDE_BMP_SUPPORT)
-/* Format-dependent operations for BMP support. */
+#if !defined(EXCLUDE_BMP_CAPABILITY)
+/* Format-dependent operations for BMP capability. */
 jas_image_t *bmp_decode(jas_stream_t *in, char *optstr);
 int bmp_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
 int bmp_validate(jas_stream_t *in);
 #endif
 
-#if !defined(EXCLUDE_JP2_SUPPORT)
-/* Format-dependent operations for JP2 support. */
+#if !defined(EXCLUDE_JP2_CAPABILITY)
+/* Format-dependent operations for JP2 capability. */
 jas_image_t *jp2_decode(jas_stream_t *in, char *optstr);
 int jp2_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
 int jp2_validate(jas_stream_t *in);
 #endif
 
-#if !defined(EXCLUDE_JPC_SUPPORT)
-/* Format-dependent operations for JPEG-2000 code stream support. */
+#if !defined(EXCLUDE_JPC_CAPABILITY)
+/* Format-dependent operations for JPEG-2000 code stream capability. */
 jas_image_t *jpc_decode(jas_stream_t *in, char *optstr);
 int jpc_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
 int jpc_validate(jas_stream_t *in);
 #endif
 
-#if !defined(EXCLUDE_PGX_SUPPORT)
-/* Format-dependent operations for PGX support. */
+#if !defined(EXCLUDE_PGX_CAPABILITY)
+/* Format-dependent operations for PGX capability. */
 jas_image_t *pgx_decode(jas_stream_t *in, char *optstr);
 int pgx_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
 int pgx_validate(jas_stream_t *in);
diff --git a/converter/other/jpeg2000/libjasper/jp2/jp2_dec.c b/converter/other/jpeg2000/libjasper/jp2/jp2_dec.c
index aaebf411..91ce6c51 100644
--- a/converter/other/jpeg2000/libjasper/jp2/jp2_dec.c
+++ b/converter/other/jpeg2000/libjasper/jp2/jp2_dec.c
@@ -297,9 +297,9 @@ jas_image_t *jp2_decode(jas_stream_t *in, char *optstr)
 		jas_eprintf("warning: component data type mismatch\n");
 	}
 
-	/* Is the compression type supported? */
+	/* Can we handle the compression type? */
 	if (dec->ihdr->data.ihdr.comptype != JP2_IHDR_COMPTYPE) {
-		jas_eprintf("error: unsupported compression type\n");
+		jas_eprintf("error: not capable of this compression type\n");
 		goto error;
 	}
 
diff --git a/converter/other/jpeg2000/libjasper/jpc/jpc_cs.c b/converter/other/jpeg2000/libjasper/jpc/jpc_cs.c
index ffe6aab5..559f36cf 100644
--- a/converter/other/jpeg2000/libjasper/jpc/jpc_cs.c
+++ b/converter/other/jpeg2000/libjasper/jpc/jpc_cs.c
@@ -1461,8 +1461,6 @@ static int jpc_unk_getparms(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *in
 
 static int jpc_unk_putparms(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *out)
 {
-    /* If this function is called, we are trying to write an unsupported
-      type of marker segment.  Return with an error indication.  */
     return -1;
 }
 
diff --git a/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c b/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c
index b52dcc27..d17e9aa3 100644
--- a/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c
+++ b/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c
@@ -346,7 +346,7 @@ static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image)
         if (jas_image_cmptbrx(image, cmptno) + jas_image_cmpthstep(image, cmptno) <=
           jas_image_brx(image) || jas_image_cmptbry(image, cmptno) +
           jas_image_cmptvstep(image, cmptno) <= jas_image_bry(image)) {
-            fprintf(stderr, "unsupported image type\n");
+            fprintf(stderr, "We don't know how to interpret this image type\n");
             goto error;
         }
         /* Note: We ought to be calculating the LCMs here.  Fix some day. */
diff --git a/converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c b/converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c
index 1d41d5c5..80bc5aa5 100644
--- a/converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c
+++ b/converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c
@@ -900,8 +900,8 @@ static void jpc_ns_analyze(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x)
 			startptr += interstep;
 		}
 	} else {
-		/* The reversible integer-to-integer mode is not supported
-		  for this transform. */
+		/* The reversible integer-to-integer mode is not valid for this
+		  transform. */
 		abort();
 	}
 }
@@ -973,8 +973,8 @@ static void jpc_ns_synthesize(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x)
 			startptr += interstep;
 		}
 	} else {
-		/* The reversible integer-to-integer mode is not supported
-		  for this transform. */
+		/* The reversible integer-to-integer mode is not valid
+           for this transform. */
 		abort();
 	}
 }
diff --git a/converter/other/pamtosvg/bitmap.h b/converter/other/pamtosvg/bitmap.h
index 7334f138..b979e0c0 100644
--- a/converter/other/pamtosvg/bitmap.h
+++ b/converter/other/pamtosvg/bitmap.h
@@ -36,7 +36,7 @@ at_bitmap_type * at_bitmap_new(unsigned short width,
 			       unsigned int planes);
 at_bitmap_type * at_bitmap_copy(at_bitmap_type * src);
 
-/* We have to export functions that supports internal datum 
+/* We have to export functions that allows internal datum 
    access. Such functions might be useful for 
    at_bitmap_new user. */
 unsigned short at_bitmap_get_width (at_bitmap_type * bitmap);
diff --git a/converter/other/pamtosvg/image-proc.c b/converter/other/pamtosvg/image-proc.c
index b044b547..d025ee1e 100644
--- a/converter/other/pamtosvg/image-proc.c
+++ b/converter/other/pamtosvg/image-proc.c
@@ -330,7 +330,7 @@ binarize(bitmap_type *bitmap)
     }
     else
     {
-	    WARNING1("binarize: %u-plane images are not supported", spp);
+	    WARNING1("binarize: don't know how to interpret %u-plane images", spp);
     }
 }
 
diff --git a/converter/other/pamtosvg/thin-image.c b/converter/other/pamtosvg/thin-image.c
index 86d1037c..364f67cc 100644
--- a/converter/other/pamtosvg/thin-image.c
+++ b/converter/other/pamtosvg/thin-image.c
@@ -189,7 +189,7 @@ thin_image(bitmap_type *image, bool bgSpec, pixel bg,
 
 	default:
 	{
-	  LOG1 ("thin_image: %u-plane images are not supported", spp);
+	  LOG1 ("thin_image: Don't know how to interpret %u-plane images", spp);
 	  at_exception_fatal(exp, "thin_image: wrong plane images are passed");
 	  goto cleanup;
 	}
diff --git a/converter/other/sgi.h b/converter/other/sgi.h
index b9118dc4..2f57f52d 100644
--- a/converter/other/sgi.h
+++ b/converter/other/sgi.h
@@ -25,9 +25,9 @@ typedef struct {
 #define STORAGE_RLE         1
 
 #define CMAP_NORMAL         0
-#define CMAP_DITHERED       1   /* not supported */
-#define CMAP_SCREEN         2   /* not supported */
-#define CMAP_COLORMAP       3   /* not supported */
+#define CMAP_DITHERED       1   /* can't handle this */
+#define CMAP_SCREEN         2   /* can't handle this */
+#define CMAP_COLORMAP       3   /* can't handle this */
 
 #endif
 
diff --git a/converter/ppm/ilbm.h b/converter/ppm/ilbm.h
index 68657956..dbe47758 100644
--- a/converter/ppm/ilbm.h
+++ b/converter/ppm/ilbm.h
@@ -23,7 +23,7 @@ typedef struct {
 #define mskNone                 0
 #define mskHasMask              1
 #define mskHasTransparentColor  2
-#define mskLasso                3       /* not supported */
+#define mskLasso                3       /* can't handle this */
 #define mskMAXKNOWN             mskLasso
 static const char * mskNAME[] = { 
     "none", "mask plane", "transparent color", "lasso" 
@@ -127,8 +127,8 @@ typedef struct {
 #define CLUT_RED    1
 #define CLUT_GREEN  2
 #define CLUT_BLUE   3
-#define CLUT_HUE    4   /* not supported */
-#define CLUT_SAT    5   /* not supported */
+#define CLUT_HUE    4   /* can't handle this */
+#define CLUT_SAT    5   /* can't handle this */
 
 
 /* unofficial DCOL chunk for direct-color */
diff --git a/doc/HISTORY b/doc/HISTORY
index 4bfd91b2..c726d041 100644
--- a/doc/HISTORY
+++ b/doc/HISTORY
@@ -20,6 +20,10 @@ not yet  BJH  Release 10.67.00
               pamsharpness: put primary output on Standard Output instead of
               on Standard Error as a Netpbm message.
 
+              pamflip: fix bug when built with WANT_SSE=n: column-for-row
+              transformations of PBM produce garbage output.  Introduced in
+              10.65 (December 2013).
+
               sgitopnm: fix bug: no output if input is RLE compressed.  Broken
               in Netpbm 10.53 (December 2010).  Thanks Prophet of the Way
               <afu@wta.att.ne.jp>.
diff --git a/lib/util/intcode.h b/lib/util/intcode.h
index dd42f669..1066ee9b 100644
--- a/lib/util/intcode.h
+++ b/lib/util/intcode.h
@@ -188,8 +188,6 @@ typedef struct {
    This is an important data type because decent file formats use
    big-endian -- they don't care if some CPU happens to use some other
    code for its own work.
-
-   uint64_t is supported only when available.
 -----------------------------------------------------------------------------*/
     unsigned char bytes[8];
 } bigend64;
diff --git a/other/pamx/send.c b/other/pamx/send.c
index 597b76c7..fd50d5e9 100644
--- a/other/pamx/send.c
+++ b/other/pamx/send.c
@@ -78,8 +78,8 @@ ximageToPixmap(Display *    const disp,
 
 
 
-/* find the best pixmap depth supported by the server for a particular
- * visual and return that depth.
+/* find the best pixmap depth the server can do for a particular visual and
+ * return that depth.
  *
  * this is complicated by R3's lack of XListPixmapFormats so we fake it
  * by looking at the structure ourselves.
diff --git a/other/pamx/window.c b/other/pamx/window.c
index ec2a77fe..3cded1b3 100644
--- a/other/pamx/window.c
+++ b/other/pamx/window.c
@@ -193,7 +193,7 @@ determineRepaintStrategy(viewer  *    const viewerP,
                         
     /* Decide how we're going to handle repaints.  We have three modes:
        use backing-store, use background pixmap, and use exposures.
-       If the server supports backing-store, we enable it and use it.
+       If the server allows backing-store, we enable it and use it.
        This really helps servers which are memory constrained.  If the
        server does not have backing-store, we try to send the image to
        a pixmap and use that as backing-store.  If that fails, we use
@@ -652,9 +652,9 @@ bestVisual(Display *      const disp,
     Visual * visualP;
     Visual * default_visualP;
 
-    /* Figure out the best depth the server supports.  note that some servers
-       (such as the HP 11.3 server) actually say they support some depths but
-       have no visuals that support that depth.  Seems silly to me ...
+    /* Figure out the best depth the server allows.  note that some servers
+       (such as the HP 11.3 server) actually say they allow some depths but
+       have no visuals that allow that depth.  Seems silly to me ...
     */
 
     depth = 0;