Imported Upstream version 1.8.0upstream/1.8.0

33 files changed, 172 insertions, 90 deletions

diff --git a/icc/ClayRGB1998.icm b/icc/ClayRGB1998.icm
index 4c8ecb3..4c8ecb3 100644..100755
--- a/icc/ClayRGB1998.icm
+++ b/icc/ClayRGB1998.icm
diff --git a/icc/EBU3213_PAL.icm b/icc/EBU3213_PAL.icm
index b0e67bc..b0e67bc 100644..100755
--- a/icc/EBU3213_PAL.icm
+++ b/icc/EBU3213_PAL.icm
diff --git a/icc/Jamfile b/icc/Jamfile
index 4bedbba..4bedbba 100644..100755
--- a/icc/Jamfile
+++ b/icc/Jamfile
diff --git a/icc/License.txt b/icc/License.txt
index bd0c4f2..bd0c4f2 100644..100755
--- a/icc/License.txt
+++ b/icc/License.txt
diff --git a/icc/Makefile b/icc/Makefile
index 85f19be..85f19be 100644..100755
--- a/icc/Makefile
+++ b/icc/Makefile
diff --git a/icc/Makefile.IBMNT b/icc/Makefile.IBMNT
index 26a2bd2..26a2bd2 100644..100755
--- a/icc/Makefile.IBMNT
+++ b/icc/Makefile.IBMNT
diff --git a/icc/Makefile.OSX b/icc/Makefile.OSX
index fb1c88f..fb1c88f 100644..100755
--- a/icc/Makefile.OSX
+++ b/icc/Makefile.OSX
diff --git a/icc/Makefile.UNIX b/icc/Makefile.UNIX
index 91d6005..91d6005 100644..100755
--- a/icc/Makefile.UNIX
+++ b/icc/Makefile.UNIX
diff --git a/icc/Makefile.WNT b/icc/Makefile.WNT
index 4ca291d..4ca291d 100644..100755
--- a/icc/Makefile.WNT
+++ b/icc/Makefile.WNT
diff --git a/icc/ProPhoto.icm b/icc/ProPhoto.icm
index cb6ee56..cb6ee56 100644..100755
--- a/icc/ProPhoto.icm
+++ b/icc/ProPhoto.icm
diff --git a/icc/ProPhotoLin.icm b/icc/ProPhotoLin.icm
index 28369aa..28369aa 100644..100755
--- a/icc/ProPhotoLin.icm
+++ b/icc/ProPhotoLin.icm
diff --git a/icc/Readme.txt b/icc/Readme.txt
index d39e9da..d39e9da 100644..100755
--- a/icc/Readme.txt
+++ b/icc/Readme.txt
diff --git a/icc/Rec2020.icm b/icc/Rec2020.icm
index 0decaf6..0decaf6 100644..100755
--- a/icc/Rec2020.icm
+++ b/icc/Rec2020.icm
diff --git a/icc/Rec709.icm b/icc/Rec709.icm
index abf0a63..abf0a63 100644..100755
--- a/icc/Rec709.icm
+++ b/icc/Rec709.icm
diff --git a/icc/SMPTE431_P3.icm b/icc/SMPTE431_P3.icm
index 8055849..8055849 100644..100755
--- a/icc/SMPTE431_P3.icm
+++ b/icc/SMPTE431_P3.icm
diff --git a/icc/SMPTE_RP145_NTSC.icm b/icc/SMPTE_RP145_NTSC.icm
index 7fc78fb..7fc78fb 100644..100755
--- a/icc/SMPTE_RP145_NTSC.icm
+++ b/icc/SMPTE_RP145_NTSC.icm
diff --git a/icc/afiles b/icc/afiles
index acb730e..acb730e 100644..100755
--- a/icc/afiles
+++ b/icc/afiles
diff --git a/icc/icc.c b/icc/icc.c
index 87ce500..92611c3 100644..100755
--- a/icc/icc.c
+++ b/icc/icc.c
@@ -74,7 +74,7 @@
 #endif
 #include "icc.h"
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(vsnprintf)
 #define vsnprintf _vsnprintf
 #define snprintf _snprintf
 #endif
@@ -11801,7 +11801,7 @@ static int icc_check_id(
 		return 1; 
 	}
 
-	if ((md5 = new_icmMD5(p->al)) == NULL) {
+	if ((md5 = new_icmMD5_a(p->al)) == NULL) {
 		sprintf(p->err,"icc_check_id: new_icmMD5 failed");
 		return p->errc = 3;
 	}
@@ -11855,84 +11855,11 @@ static int icc_check_id(
 	return 2;			/* Didn't match */
 }
 
-/* Return the total size needed for the profile */
-/* Return 0 on error. */
-static unsigned int icc_get_size(
-	icc *p
-) {
-	unsigned int i, size = 0;
-
-#ifdef ICM_STRICT
-	/* Check that the right tags etc. are present for a legal ICC profile */
-	if (check_icc_legal(p) != 0) {
-		return 0;
-	}
-#endif /* ICM_STRICT */
-
-	/* Compute the total size and tag element data offsets */
-	if (p->header == NULL) {
-		sprintf(p->err,"icc_get_size: No header defined");
-		p->errc = 1;
-		return 0;
-	}
-
-	size = sat_add(size, p->header->get_size(p->header));
-	/* Assume header is aligned */
-	size = sat_addaddmul(size, 4, p->count, 12);	/* Tag table length */
-	size = sat_align(ALIGN_SIZE, size);
-
-	if (size == UINT_MAX) {
-		sprintf(p->err,"icc_get_size: size overflow");
-		return p->errc = 1;
-	}
-
-	/* Reset touched flag for each tag type */
-	for (i = 0; i < p->count; i++) {
-		if (p->data[i].objp == NULL) {
-			sprintf(p->err,"icc_get_size: Internal error - NULL tag element");
-			p->errc = 1;
-			return 0;
-		}
-		p->data[i].objp->touched = 0;
-	}
-	/* Get size for each tag type, skipping links */
-	for (i = 0; i < p->count; i++) {
-		if (p->data[i].objp->touched == 0) { /* Not alllowed for previously */
-			size = sat_add(size, p->data[i].objp->get_size(p->data[i].objp));
-			size = sat_align(ALIGN_SIZE, size);
-			p->data[i].objp->touched = 1;	/* Don't account for this again */
-		}
-	}
-
-	return size;	/* Total size needed, or UINT_MAX if overflow */
-}
-
 void quantize3x3S15Fixed16(double targ[3], double mat[3][3], double in[3]);
 
-/* Write the contents of the object. Return 0 on sucess, error code on failure */
-/* NOTE: fp ownership is taken even if the function fails. */
-static int icc_write_x(
-	icc *p,
-	icmFile *fp,		/* File to write to */
-	unsigned int of,	/* File offset to write to */
-	int take_fp			/* NZ if icc is to take ownership of fp */
-) {
-	char *bp, *buf;		/* tag table buffer */
-	unsigned int len;
-	int rv = 0;
-	unsigned int i, size = 0;
-	unsigned char pbuf[ALIGN_SIZE];
-
-	p->fp = fp;			/* Open file pointer */
-	if (take_fp)
-		p->del_fp = 1;
-	p->of = of;			/* Offset of ICC profile */
-
-	/* Compute the total size and tag element data offsets */
-	if (p->header == NULL) {
-		sprintf(p->err,"icc_write: No header defined");
-		return p->errc = 1;
-	}
+/* Add any automatically created tags. */
+/* (Hmm. Should we remove them if they shouldn't be there ?) */
+static int icc_add_auto_tags(icc *p) {
 
 	/* If we're using the ArgyllCMS 'arts' tag to record the chromatic */
 	/* adapation cone matrix used for the Media Relative WP Transformation, */ 
@@ -11940,6 +11867,7 @@ static int icc_write_x(
 	/* Don't write it if there is to 'wtpt' tag (i.e. it's a device link) */
 	if (p->useArts
 	 && p->find_tag(p, icSigMediaWhitePointTag) == 0)  {
+		int rv;
 		icmS15Fixed16Array *artsTag;
 
 		/* Make sure no 'arts' tag currently exists */
@@ -11981,6 +11909,7 @@ static int icc_write_x(
 	/* ICCV4 style, then set the media white point tag to D50 and save */
 	/* the chromatic adapation matrix to the 'chad' tag. */
 	{
+		int rv;
 		icmXYZArray *whitePointTag;
 		icmS15Fixed16Array *chadTag;
 		
@@ -12035,6 +11964,94 @@ static int icc_write_x(
 			whitePointTag->data[0] = icmD50;
 		}
 	}
+	return 0;
+}
+
+/* Return the total size needed for the profile. */
+/* This will add any automatic tags such as 'arts' tag, */
+/* so the current information needs to be final enough */
+/* for the automatic tag creation to be correct. */
+/* Return 0 on error. */
+static unsigned int icc_get_size(
+	icc *p
+) {
+	unsigned int i, size = 0;
+
+	/* Ignore any errors this time */
+	icc_add_auto_tags(p);
+
+#ifdef ICM_STRICT
+	/* Check that the right tags etc. are present for a legal ICC profile */
+	if (check_icc_legal(p) != 0) {
+		return 0;
+	}
+#endif /* ICM_STRICT */
+
+	/* Compute the total size and tag element data offsets */
+	if (p->header == NULL) {
+		sprintf(p->err,"icc_get_size: No header defined");
+		p->errc = 1;
+		return 0;
+	}
+
+	size = sat_add(size, p->header->get_size(p->header));
+	/* Assume header is aligned */
+	size = sat_addaddmul(size, 4, p->count, 12);	/* Tag table length */
+	size = sat_align(ALIGN_SIZE, size);
+
+	if (size == UINT_MAX) {
+		sprintf(p->err,"icc_get_size: size overflow");
+		return p->errc = 1;
+	}
+
+	/* Reset touched flag for each tag type */
+	for (i = 0; i < p->count; i++) {
+		if (p->data[i].objp == NULL) {
+			sprintf(p->err,"icc_get_size: Internal error - NULL tag element");
+			p->errc = 1;
+			return 0;
+		}
+		p->data[i].objp->touched = 0;
+	}
+	/* Get size for each tag type, skipping links */
+	for (i = 0; i < p->count; i++) {
+		if (p->data[i].objp->touched == 0) { /* Not alllowed for previously */
+			size = sat_add(size, p->data[i].objp->get_size(p->data[i].objp));
+			size = sat_align(ALIGN_SIZE, size);
+			p->data[i].objp->touched = 1;	/* Don't account for this again */
+		}
+	}
+
+	return size;	/* Total size needed, or UINT_MAX if overflow */
+}
+
+/* Write the contents of the object. Return 0 on sucess, error code on failure */
+/* NOTE: fp ownership is taken even if the function fails. */
+static int icc_write_x(
+	icc *p,
+	icmFile *fp,		/* File to write to */
+	unsigned int of,	/* File offset to write to */
+	int take_fp			/* NZ if icc is to take ownership of fp */
+) {
+	char *bp, *buf;		/* tag table buffer */
+	unsigned int len;
+	int rv = 0;
+	unsigned int i, size = 0;
+	unsigned char pbuf[ALIGN_SIZE];
+
+	if ((rv = icc_add_auto_tags(p)) != 0)
+		return rv;
+
+	p->fp = fp;			/* Open file pointer */
+	if (take_fp)
+		p->del_fp = 1;
+	p->of = of;			/* Offset of ICC profile */
+
+	/* Compute the total size and tag element data offsets */
+	if (p->header == NULL) {
+		sprintf(p->err,"icc_write: No header defined");
+		return p->errc = 1;
+	}
 
 	/* Check that the right tags etc. are present for a legal ICC profile */
 	if ((rv = check_icc_legal(p)) != 0) {
@@ -12132,7 +12149,7 @@ static int icc_write_x(
 		icmMD5 *md5 = NULL;
 		icmFile *ofp, *dfp = NULL;
 
-		if ((md5 = new_icmMD5(p->al)) == NULL) {
+		if ((md5 = new_icmMD5_a(p->al)) == NULL) {
 			sprintf(p->err,"icc_write: new_icmMD5 failed");
 			p->al->free(p->al, buf);
 			return p->errc = 2;
@@ -13747,7 +13764,7 @@ void icmScale33(double out[3], double in1[3], double in0[3], double rat) {
 	out[2] = in0[2] + (in1[2] - in0[2]) * rat;
 }
 
-/* Normalise a two point vector to the given length. */
+/* Normalise a vector from 0->1 to the given length. */
 /* The new location of in1[] is returned in out[]. */
 /* Return nz if not normalisable */
 int icmNormalize33(double out[3], double in1[3], double in0[3], double len) {
@@ -13964,6 +13981,35 @@ double ve_0[3]			/* Second point on line */
 }
 
 /* - - - - - - - - - - - - - - - - - - - - - - - - */
+/* Compute the closest point on a line to a point. */
+/* Return closest point and parameter value if not NULL. */
+/* Return nz if the line length is zero */
+int icmLinePointClosest(double cp[3], double *pa,
+                       double la0[3], double la1[3], double pp[3]) {
+	double va[3], vp[3];
+	double val;				/* Vector length */
+	double a;				/* Parameter value */
+
+	icmSub3(va, la1, la0);	/* Line vector */
+	val = icmNorm3(va);		/* Vector length */
+
+	if (val < 1e-12)
+		return 1;
+
+	icmSub3(vp, pp, la0);	/* Point vector to line base */
+
+	a = icmDot3(vp, va) / val;		/* Normalised dist of point projected onto line */
+
+	if (cp != NULL)
+		icmBlend3(cp, la0, la1, a);
+
+	if (pa != NULL)
+		*pa = a;
+
+	return 0;
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - */
 /* Compute the closest points between two lines a and b. */
 /* Return closest points and parameter values if not NULL. */
 /* Return nz if they are paralel. */
@@ -15909,12 +15955,19 @@ static void icmMD5_get(icmMD5 *p, ORD8 chsum[16]) {
 
 /* Delete the instance */
 static void icmMD5_del(icmMD5 *p) {
-	p->al->free(p->al, p);
+	icmAlloc *al = p->al;
+	int del_al   = p->del_al;
+
+	/* This object */
+	al->free(al, p);
+
+	if (del_al)			/* We are responsible for deleting allocator */
+		al->del(al);
 }
 
 /* Create a new MD5 checksumming object, with a reset checksum value */
 /* Return it or NULL if there is an error */
-icmMD5 *new_icmMD5(icmAlloc *al) {
+icmMD5 *new_icmMD5_a(icmAlloc *al) {
 	icmMD5 *p;
 
 	if ((p = (icmMD5 *)al->calloc(al,1,sizeof(icmMD5))) == NULL)
diff --git a/icc/icc.h b/icc/icc.h
index 8f90d26..4eba0ec 100644..100755
--- a/icc/icc.h
+++ b/icc/icc.h
@@ -119,6 +119,7 @@
 #define PNTR UINT_PTR
 
 #define vsnprintf _vsnprintf
+#define snprintf _snprintf
 
 #define PF64PREC "I64"				/* printf format precision specifier */
 #define CF64PREC "LL"				/* Constant precision specifier */
@@ -1466,6 +1467,7 @@ struct _icc {
 	int          (*set_version)(struct _icc *p, icmICCVersion ver);
 	                                                       /* For creation, use ICC V4 etc. */
 	unsigned int (*get_size)(struct _icc *p);				/* Return total size needed, 0 = err. */
+															/* Will add auto tags ('arts' etc.) */
 	int          (*read)(struct _icc *p, icmFile *fp, unsigned int of);	/* Returns error code */
 	int          (*read_x)(struct _icc *p, icmFile *fp, unsigned int of, int take_fp);
 	int          (*write)(struct _icc *p, icmFile *fp, unsigned int of);/* Returns error code */
@@ -1627,6 +1629,7 @@ struct _icmMD5 {
   /* Private: */
 //	icc *icp;				/* ICC we're part of */
 	icmAlloc *al;			/* Heap allocator */
+	int del_al;				/* NZ if heap allocator should be deleted */
 	int fin;				/* Flag, nz if final has been called */
 	ORD32 sum[4];			/* Current/final checksum */
 	unsigned int tlen;		/* Total length added in bytes */
@@ -1641,9 +1644,11 @@ struct _icmMD5 {
 }; typedef struct _icmMD5 icmMD5;
 
 /* Create a new MD5 checksumming object, with a reset checksum value */
-/* Return it or NULL if there is an error */
-icmMD5 *new_icmMD5(icmAlloc *al);
+/* Return it or NULL if there is an error. */
+extern ICCLIB_API icmMD5 *new_icmMD5_a(icmAlloc *al);
 
+/* If SEPARATE_STD not defined: */
+extern ICCLIB_API icmMD5 *new_icmMD5(void);
 
 /* Implementation of file access class to compute an MD5 checksum */
 struct _icmFileMD5 {
@@ -1787,10 +1792,10 @@ double icmNorm33sq(double in1[3], double in0[3]);
 /* Compute the norm (length) of of a vector defined by two points */
 double icmNorm33(double in1[3], double in0[3]);
 
-/* Scale a two point vector by the given ratio. in0[] is the origin. */
+/* Scale a vector from 0->1 by the given ratio. in0[] is the origin. */
 void icmScale33(double out[3], double in1[3], double in0[3], double rat);
 
-/* Normalise a two point vector to the given length. */
+/* Normalise a vector from 0->1 to the given length. */
 /* The new location of in1[] is returned in out[], in0[] is the origin. */
 /* Return nz if not normalisable */
 int icmNormalize33(double out[3], double in1[3], double in0[3], double len);
@@ -1855,9 +1860,14 @@ void icmVecRotMat(double m[3][4], double s1[3], double s0[3], double t1[3], doub
 /* return nz if there is no intersection */
 int icmVecPlaneIsect(double isect[3], double pl_const, double pl_norm[3], double ve_1[3], double ve_0[3]);
 
+/* Compute the closest point on a line to a point. */
+/* Return closest points and parameter values if not NULL. */
+int icmLinePointClosest(double ca[3], double *pa,
+                       double la0[3], double la1[3], double pp[3]);
+
 /* Compute the closest points between two lines a and b. */
 /* Return closest points and parameter values if not NULL. */
-/* Return nz if they are paralel. */
+/* Return nz if they are parallel. */
 int icmLineLineClosest(double ca[3], double cb[3], double *pa, double *pb,
                        double la0[3], double la1[3], double lb0[3], double lb1[3]);
 
diff --git a/icc/iccV42.h b/icc/iccV42.h
index ee3fefb..2f3ec27 100644..100755
--- a/icc/iccV42.h
+++ b/icc/iccV42.h
@@ -223,7 +223,7 @@ typedef enum {
 	icSigNamedColorTag                     = 0x6E636f6CL,  /* 'ncol' V2.0 */
 	icSigNamedColor2Tag                    = 0x6E636C32L,  /* 'ncl2' V2.1+ */
 	icSigOutputResponseTag                 = 0x72657370L,  /* 'resp' V2.2+ */
-	icSigPerceptualRenderingIntentGamutTag = 0x72696730L,  /* 'rig0' ??? */
+	icSigPerceptualRenderingIntentGamutTag = 0x72696730L,  /* 'rig0' V4.3+ */
 	icSigPreview0Tag                       = 0x70726530L,  /* 'pre0' */
 	icSigPreview1Tag                       = 0x70726531L,  /* 'pre1' */
 	icSigPreview2Tag                       = 0x70726532L,  /* 'pre2' */
@@ -385,7 +385,7 @@ typedef enum {
 
 /* Rendering Intent Gamut Signatures */
 typedef enum {
-    icSigPerceptualReferenceMediumGamut = 0x70726d67L,  /* 'prmg' */
+    icSigPerceptualReferenceMediumGamut = 0x70726d67L,  /* 'prmg' V4.3+ */
     icMaxEnumReferenceMediumGamut       = icMaxTagVal  
 } icReferenceMediumGamutSignature;
 
diff --git a/icc/iccdump.c b/icc/iccdump.c
index 76959e7..76959e7 100644..100755
--- a/icc/iccdump.c
+++ b/icc/iccdump.c
diff --git a/icc/icclu.c b/icc/icclu.c
index 80126da..80126da 100644..100755
--- a/icc/icclu.c
+++ b/icc/icclu.c
diff --git a/icc/iccrw.c b/icc/iccrw.c
index 807c5f4..807c5f4 100644..100755
--- a/icc/iccrw.c
+++ b/icc/iccrw.c
diff --git a/icc/iccstd.c b/icc/iccstd.c
index 3f7966e..1cb63eb 100644..100755
--- a/icc/iccstd.c
+++ b/icc/iccstd.c
@@ -440,5 +440,24 @@ icc *new_icc(void) {
 	return p;
 }
 
+/* ------------------------------------------------- */
+
+/* Create an icmMD5 with the std allocator */
+icmMD5 *new_icmMD5(void) {
+	icmMD5 *p;
+	icmAlloc *al;			/* memory allocator */
+
+	if ((al = new_icmAllocStd()) == NULL)
+		return NULL;
+
+	if ((p = new_icmMD5_a(al)) == NULL) {
+		al->del(al);
+		return NULL;
+	}
+
+	p->del_al = 1;		/* Get md5->del to cleanup allocator */
+	return p;
+}
+
 
 #endif /* defined(SEPARATE_STD) || defined(COMBINED_STD) */
diff --git a/icc/icctest.c b/icc/icctest.c
index f0b1280..d04cc1e 100644..100755
--- a/icc/icctest.c
+++ b/icc/icctest.c
@@ -236,7 +236,7 @@ int md5_test() {
 	if ((icco = new_icc()) == NULL)
 		error ("Creation of ICC object failed");
 
-	m = new_icmMD5(icco->al);
+	m = new_icmMD5_a(icco->al);
 
 	for (i = 0; ; i++) {
 		if (tc[i].s == NULL)
diff --git a/icc/lab2lab.icm b/icc/lab2lab.icm
index 39a5911..39a5911 100644..100755
--- a/icc/lab2lab.icm
+++ b/icc/lab2lab.icm
diff --git a/icc/log.txt b/icc/log.txt
index 2e185dc..2e185dc 100644..100755
--- a/icc/log.txt
+++ b/icc/log.txt
diff --git a/icc/lutest.c b/icc/lutest.c
index 9bf127f..9bf127f 100644..100755
--- a/icc/lutest.c
+++ b/icc/lutest.c
diff --git a/icc/mcheck.c b/icc/mcheck.c
index a392f31..a392f31 100644..100755
--- a/icc/mcheck.c
+++ b/icc/mcheck.c
diff --git a/icc/mkDispProf.c b/icc/mkDispProf.c
index 6878aad..6878aad 100644..100755
--- a/icc/mkDispProf.c
+++ b/icc/mkDispProf.c
diff --git a/icc/sRGB.icm b/icc/sRGB.icm
index 9d33a4b..9d33a4b 100644..100755
--- a/icc/sRGB.icm
+++ b/icc/sRGB.icm
diff --git a/icc/testDE2K.c b/icc/testDE2K.c
index 11a4201..11a4201 100644..100755
--- a/icc/testDE2K.c
+++ b/icc/testDE2K.c
diff --git a/icc/todo.txt b/icc/todo.txt
index bdbaa5e..bdbaa5e 100644..100755
--- a/icc/todo.txt
+++ b/icc/todo.txt