Merge branch 'sunweaver-pr/libnx-x11-autoreconf' into 3.6.x

Attributes GH PR #498: https://github.com/ArcticaProject/nx-libs/pull/498

1 files changed, 260 insertions, 0 deletions

diff --git a/nx-X11/lib/src/xcms/Xcmsint.h b/nx-X11/lib/src/xcms/Xcmsint.h
new file mode 100644
index 000000000..8a2decb11
--- /dev/null
+++ b/nx-X11/lib/src/xcms/Xcmsint.h
@@ -0,0 +1,260 @@
+
+/*
+ * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
+ * 	All Rights Reserved
+ *
+ * This file is a component of an X Window System-specific implementation
+ * of Xcms based on the TekColor Color Management System.  Permission is
+ * hereby granted to use, copy, modify, sell, and otherwise distribute this
+ * software and its documentation for any purpose and without fee, provided
+ * that this copyright, permission, and disclaimer notice is reproduced in
+ * all copies of this software and in supporting documentation.  TekColor
+ * is a trademark of Tektronix, Inc.
+ *
+ * Tektronix makes no representation about the suitability of this software
+ * for any purpose.  It is provided "as is" and with all faults.
+ *
+ * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
+ * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
+ *
+ *
+ *	DESCRIPTION
+ *		Private include file for Color Management System.
+ *		(i.e., for API internal use only)
+ *
+ */
+
+#ifndef _XCMSINT_H_
+#define _XCMSINT_H_
+
+#include <nx-X11/Xcms.h>
+
+/*
+ *	DEFINES
+ */
+
+	/*
+	 * Private Status Value
+	 */
+#define	_XCMS_NEWNAME	-1
+
+	/*
+	 * Color Space ID's are of XcmsColorFormat type.
+	 *
+	 *	bit 31
+	 *	    0 == Device-Independent
+	 *	    1 == Device-Dependent
+	 *
+	 *	bit 30:
+         *          0 == Registered with X Consortium
+         *          1 == Unregistered
+         */
+#define       XCMS_DD_ID(id)          ((id) & (XcmsColorFormat)0x80000000)
+#define       XCMS_DI_ID(id)          (!((id) & (XcmsColorFormat)0x80000000))
+#define       XCMS_UNREG_ID(id)       ((id) & (XcmsColorFormat)0x40000000)
+#define       XCMS_REG_ID(id)         (!((id) & (XcmsColorFormat)0x40000000))
+#define       XCMS_FIRST_REG_DI_ID    (XcmsColorFormat)0x00000001
+#define       XCMS_FIRST_UNREG_DI_ID  (XcmsColorFormat)0x40000000
+#define       XCMS_FIRST_REG_DD_ID    (XcmsColorFormat)0x80000000
+#define       XCMS_FIRST_UNREG_DD_ID  (XcmsColorFormat)0xc0000000
+
+/*
+ *	TYPEDEFS
+ */
+
+    /*
+     * Structure for caching Colormap info.
+     *    This is provided for the Xlib modifications to:
+     *		XAllocNamedColor()
+     *		XLookupColor()
+     *		XParseColor()
+     *		XStoreNamedColor()
+     */
+typedef struct _XcmsCmapRec {
+    Colormap cmapID;
+    Display *dpy;
+    Window windowID;
+    Visual *visual;
+    struct _XcmsCCC *ccc;
+    struct _XcmsCmapRec *pNext;
+} XcmsCmapRec;
+
+    /*
+     * Intensity Record (i.e., value / intensity tuple)
+     */
+typedef struct _IntensityRec {
+    unsigned short value;
+    XcmsFloat intensity;
+} IntensityRec;
+
+    /*
+     * Intensity Table
+     */
+typedef struct _IntensityTbl {
+    IntensityRec *pBase;
+    unsigned int nEntries;
+} IntensityTbl;
+
+    /*
+     * Structure for storing per-Visual Intensity Tables (aka gamma maps).
+     */
+typedef struct _XcmsIntensityMap {
+    VisualID visualID;
+    XPointer	screenData;	/* pointer to corresponding Screen Color*/
+				/*	Characterization Data		*/
+    void (*pFreeScreenData)(XPointer pScreenDataTemp);	/* Function that frees a Screen		*/
+				/*   structure.				*/
+    struct _XcmsIntensityMap *pNext;
+} XcmsIntensityMap;
+
+
+    /*
+     * Structure for storing "registered" color space prefix/ID
+     */
+typedef struct _XcmsRegColorSpaceEntry {
+    const char *prefix;	/* Color Space prefix (e.g., "CIEXYZ:") */
+    XcmsColorFormat id;	/* Color Space ID (e.g., XcmsCIEXYZFormat) */
+} XcmsRegColorSpaceEntry;
+
+
+    /*
+     * Xcms Per Display (i.e. connection) related data
+     */
+typedef struct _XcmsPerDpyInfo {
+
+    XcmsCCC paDefaultCCC; /* based on default visual of screen */
+	    /*
+	     * Pointer to an array of XcmsCCC structures, one for
+	     * each screen.
+	     */
+    XcmsCmapRec *pClientCmaps;	/* Pointer to linked list of XcmsCmapRec's */
+
+} XcmsPerDpyInfo, *XcmsPerDpyInfoPtr;
+
+/*
+ *	DEFINES
+ */
+
+#define XDCCC_NUMBER	0x8000000L	/* 2**27 per XDCCC */
+
+#ifdef GRAY
+#define XDCCC_SCREENWHITEPT_ATOM_NAME	"XDCCC_GRAY_SCREENWHITEPOINT"
+#define XDCCC_GRAY_CORRECT_ATOM_NAME	"XDCCC_GRAY_CORRECTION"
+#endif /* GRAY */
+
+#ifndef _ConversionValues
+typedef struct _ConversionValues {
+    IntensityTbl IntensityTbl;
+} ConversionValues;
+#endif
+
+#ifdef GRAY
+typedef struct {
+    IntensityTbl *IntensityTbl;
+} GRAY_SCCData;
+#endif /* GRAY */
+
+/*
+ *	DEFINES
+ */
+
+#define XDCCC_MATRIX_ATOM_NAME	"XDCCC_LINEAR_RGB_MATRICES"
+#define XDCCC_CORRECT_ATOM_NAME "XDCCC_LINEAR_RGB_CORRECTION"
+
+typedef struct {
+    XcmsFloat XYZtoRGBmatrix[3][3];
+    XcmsFloat RGBtoXYZmatrix[3][3];
+    IntensityTbl *pRedTbl;
+    IntensityTbl *pGreenTbl;
+    IntensityTbl *pBlueTbl;
+} LINEAR_RGB_SCCData;
+
+/* function prototypes */
+extern XcmsCmapRec *
+_XcmsAddCmapRec(
+    Display *dpy,
+    Colormap cmap,
+    Window windowID,
+    Visual *visual);
+extern void
+_XcmsRGB_to_XColor(
+    XcmsColor *pColors,
+    XColor *pXColors,
+    unsigned int nColors);
+extern Status
+_XcmsResolveColorString (
+    XcmsCCC ccc,
+    const char **color_string,
+    XcmsColor *pColor_exact_return,
+    XcmsColorFormat result_format);
+extern void
+_XUnresolveColor(
+    XcmsCCC ccc,
+    XColor *pXColor);
+/*
+ *	DESCRIPTION
+ *		Include file for defining the math macros used in the
+ *		XCMS source.  Instead of using math library routines
+ *		directly, XCMS uses macros so that based on the
+ *		definitions here, vendors and sites can specify exactly
+ *		what routine will be called (those from libm.a or their
+ *		custom routines).  If not defined to math library routines
+ *		(e.g., sqrt in libm.a), then the client is not forced to
+ *		be linked with -lm.
+ */
+
+#define XCMS_ATAN(x)		_XcmsArcTangent(x)
+#define XCMS_COS(x)		_XcmsCosine(x)
+#define XCMS_CUBEROOT(x)	_XcmsCubeRoot(x)
+#define XCMS_FABS(x)		((x) < 0.0 ? -(x) : (x))
+#define XCMS_SIN(x)		_XcmsSine(x)
+#define XCMS_SQRT(x)		_XcmsSquareRoot(x)
+#define XCMS_TAN(x)		(XCMS_SIN(x) / XCMS_COS(x))
+
+double _XcmsArcTangent(double a);
+double _XcmsCosine(double a);
+double _XcmsCubeRoot(double a);
+double _XcmsSine(double a);
+double _XcmsSquareRoot(double a);
+
+/*
+ *  DEFINES FOR GAMUT COMPRESSION AND QUERY ROUTINES
+ */
+#ifndef PI
+#  ifdef M_PI
+#    define PI M_PI
+#  else
+#    define PI 3.14159265358979323846264338327950
+#  endif /* M_PI */
+#endif /* PI */
+#ifndef degrees
+#  define degrees(r) ((XcmsFloat)(r) * 180.0 / PI)
+#endif /* degrees */
+#ifndef radians
+#  define radians(d) ((XcmsFloat)(d) * PI / 180.0)
+#endif /* radians */
+
+#define XCMS_CIEUSTAROFHUE(h,c)	\
+((XCMS_COS((h)) == 0.0) ? (XcmsFloat)0.0 : (XcmsFloat) \
+((XcmsFloat)(c) / (XcmsFloat)XCMS_SQRT((XCMS_TAN(h) * XCMS_TAN(h)) + \
+(XcmsFloat)1.0)))
+#define XCMS_CIEVSTAROFHUE(h,c)	\
+((XCMS_COS((h)) == 0.0) ? (XcmsFloat)0.0 : (XcmsFloat) \
+((XcmsFloat)(c) / (XcmsFloat)XCMS_SQRT(((XcmsFloat)1.0 / \
+(XcmsFloat)(XCMS_TAN(h) * XCMS_TAN(h))) + (XcmsFloat)1.0)))
+/* this hue is returned in radians */
+#define XCMS_CIELUV_PMETRIC_HUE(u,v)	\
+(((u) != 0.0) ? XCMS_ATAN( (v) / (u)) : ((v >= 0.0) ? PI / 2 : -(PI / 2)))
+#define XCMS_CIELUV_PMETRIC_CHROMA(u,v)	XCMS_SQRT(((u)*(u)) + ((v)*(v)))
+
+#define XCMS_CIEASTAROFHUE(h,c)		XCMS_CIEUSTAROFHUE((h), (c))
+#define XCMS_CIEBSTAROFHUE(h,c)		XCMS_CIEVSTAROFHUE((h), (c))
+#define XCMS_CIELAB_PMETRIC_HUE(a,b)	XCMS_CIELUV_PMETRIC_HUE((a), (b))
+#define XCMS_CIELAB_PMETRIC_CHROMA(a,b)	XCMS_CIELUV_PMETRIC_CHROMA((a), (b))
+
+#endif /* _XCMSINT_H_ */