From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/lib/dpstk/XDPSuserpath.c | 240 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 240 insertions(+) create mode 100644 nx-X11/lib/dpstk/XDPSuserpath.c (limited to 'nx-X11/lib/dpstk/XDPSuserpath.c') diff --git a/nx-X11/lib/dpstk/XDPSuserpath.c b/nx-X11/lib/dpstk/XDPSuserpath.c new file mode 100644 index 000000000..251f74574 --- /dev/null +++ b/nx-X11/lib/dpstk/XDPSuserpath.c @@ -0,0 +1,240 @@ +/* + * XDPSuserpath.c + * + * (c) Copyright 1990-1994 Adobe Systems Incorporated. + * All rights reserved. + * + * Permission to use, copy, modify, distribute, and sublicense this software + * and its documentation for any purpose and without fee is hereby granted, + * provided that the above copyright notices appear in all copies and that + * both those copyright notices and this permission notice appear in + * supporting documentation and that the name of Adobe Systems Incorporated + * not be used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. No trademark license + * to use the Adobe trademarks is hereby granted. If the Adobe trademark + * "Display PostScript"(tm) is used to describe this software, its + * functionality or for any other purpose, such use shall be limited to a + * statement that this software works in conjunction with the Display + * PostScript system. Proper trademark attribution to reflect Adobe's + * ownership of the trademark shall be given whenever any such reference to + * the Display PostScript system is made. + * + * ADOBE MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THE SOFTWARE FOR + * ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY. + * ADOBE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON- INFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL ADOBE BE LIABLE + * TO YOU OR ANY OTHER PARTY FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER WHETHER IN AN ACTION OF CONTRACT, + * NEGLIGENCE, STRICT LIABILITY OR ANY OTHER ACTION ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ADOBE WILL NOT + * PROVIDE ANY TRAINING OR OTHER SUPPORT FOR THE SOFTWARE. + * + * Adobe, PostScript, and Display PostScript are trademarks of Adobe Systems + * Incorporated which may be registered in certain jurisdictions + * + * Author: Adobe Systems Incorporated + */ +/* $XFree86$ */ + +#include +#include +#include + +typedef struct _t_NumStrHeader { + unsigned char type; + unsigned char representation; + unsigned short length; +} NumStrHeader; + +void PSDoUserPath(coords, numCoords, numType, ops, numOps, bbox, action) + DPSPointer coords; + int numCoords; + DPSNumberFormat numType; + DPSUserPathOp *ops; + int numOps; + DPSPointer bbox; + DPSUserPathAction action; +{ + DPSDoUserPath(DPSGetCurrentContext(), coords, numCoords, numType, ops, + numOps, bbox, action); +} + +void DPSDoUserPath(ctxt, coords, numCoords, numType, ops, numOps, bbox, action) + DPSContext ctxt; + DPSPointer coords; + int numCoords; + DPSNumberFormat numType; + DPSUserPathOp *ops; + int numOps; + DPSPointer bbox; + DPSUserPathAction action; +{ + typedef struct { + unsigned char tokenType; + unsigned char topLevelCount; + unsigned short nBytes; + DPSBinObjGeneric obj0; + DPSBinObjGeneric obj1; + DPSBinObjGeneric obj2; + DPSBinObjGeneric obj3; + } _dpsQ; + static _dpsQ _dpsF = { + DPS_DEF_TOKENTYPE, 0, 36, /* will fill in topLevelCount later */ + {DPS_LITERAL|DPS_ARRAY, 0, 2, 16}, + {DPS_EXEC|DPS_NAME, 0, DPSSYSNAME, 0}, + {DPS_LITERAL|DPS_STRING, 0, 0, 32}, /* param nums */ + {DPS_LITERAL|DPS_STRING, 0, 0, 32}, /* param ops */ + }; /* _dpsQ */ + register DPSBinObjRec *_dpsP = (DPSBinObjRec *)&_dpsF.obj0; + register int _dps_offset = 32; + int needBBox, hasUCache, numberSize; + DPSUserPathOp setbboxOp; + NumStrHeader nsHeader; + + if (numType >= dps_short && numType < dps_float) numberSize = 2; + else numberSize = 4; + + hasUCache = (*ops == dps_ucache); + + if (hasUCache) { + needBBox = (numOps > 1 && ops[1] != dps_setbbox); + } else needBBox = (*ops != dps_setbbox); + + if (needBBox) { + numOps += 1; + setbboxOp = dps_setbbox; + } + + numCoords += 4; /* Account for bbox */ + + nsHeader.type = 149; /* Homogeneous Number Array */ + nsHeader.representation = numType; + nsHeader.length = numCoords; + + /* If we're using the send operation, we modify the sequence so that + it never gets to the action. This leaves a hole in the sequence, + but that's ok. */ + + if (action == dps_send) _dpsF.topLevelCount = 1; + else _dpsF.topLevelCount = 2; + + _dpsP[1].val.nameVal = action; + _dpsP[2].length = (sizeof(NumStrHeader) + numCoords * numberSize); + _dpsP[3].length = numOps; + _dpsP[3].val.stringVal = _dps_offset; + _dps_offset += numOps; + _dpsP[2].val.stringVal = _dps_offset; + _dps_offset += _dpsP[2].length; + _dpsF.nBytes = _dps_offset+4; + + if (needBBox) numOps -= 1; + + numCoords -= 4; /* Unaccount for bbox */ + + DPSBinObjSeqWrite(ctxt, (char *) &_dpsF, 36); + if (needBBox) { + if (hasUCache) { + DPSWriteStringChars(ctxt, (char *) ops, 1); + ops++; numOps--; + } + DPSWriteStringChars(ctxt, (char *) &setbboxOp, 1); + } + DPSWriteStringChars(ctxt, (char *) ops, numOps); + DPSWriteStringChars(ctxt, (char *) &nsHeader, sizeof(NumStrHeader)); + DPSWriteStringChars(ctxt, (char *) bbox, 4 * numberSize); + DPSWriteStringChars(ctxt, (char *) coords, numCoords * numberSize); +} + +Bool PSHitUserPath(x, y, radius, + coords, numCoords, numType, ops, numOps, bbox, action) + double x, y, radius; + DPSPointer coords; + int numCoords; + DPSNumberFormat numType; + DPSUserPathOp *ops; + int numOps; + DPSPointer bbox; + DPSUserPathAction action; +{ + return DPSHitUserPath(DPSGetCurrentContext(), x, y, radius, + coords, numCoords, numType, ops, + numOps, bbox, action); +} + +Bool DPSHitUserPath(ctxt, x, y, radius, + coords, numCoords, numType, ops, numOps, bbox, action) + DPSContext ctxt; + double x, y, radius; + DPSPointer coords; + int numCoords; + DPSNumberFormat numType; + DPSUserPathOp *ops; + int numOps; + DPSPointer bbox; + DPSUserPathAction action; +{ + float aCoords[5]; + DPSUserPathOp aOps[1]; + float aBbox[4]; + int result; + + if (radius != 0.0) { + aCoords[0] = x; + aCoords[1] = y; + aCoords[2] = radius; + aCoords[3] = 0.0; + aCoords[4] = 360.0; + aOps[0] = dps_arc; + aBbox[0] = x - radius; + aBbox[1] = y - radius; + aBbox[2] = x + radius; + aBbox[3] = y + radius; + + switch (action) { + case dps_infill: + case dps_ineofill: + case dps_instroke: + DPSDoUserPath(ctxt, (DPSPointer) aCoords, 5, dps_float, + aOps, 1, (DPSPointer) aBbox, action); + break; + case dps_inufill: + case dps_inueofill: + case dps_inustroke: + DPSDoUserPath(ctxt, (DPSPointer) aCoords, 5, dps_float, + aOps, 1, (DPSPointer) aBbox, dps_send); + DPSDoUserPath(ctxt, coords, numCoords, numType, ops, + numOps, bbox, action); + break; + default: + return False; + } + DPSgetboolean(ctxt, &result); + + } else { + switch (action) { + case dps_infill: + DPSinfill(ctxt, x, y, &result); + break; + case dps_ineofill: + DPSineofill(ctxt, x, y, &result); + break; + case dps_instroke: + DPSinstroke(ctxt, x, y, &result); + break; + case dps_inufill: + case dps_inueofill: + case dps_inustroke: + DPSsendfloat(ctxt, x); + DPSsendfloat(ctxt, y); + DPSDoUserPath(ctxt, coords, numCoords, numType, ops, + numOps, bbox, action); + DPSgetboolean(ctxt, &result); + break; + default: + return False; + } + } + return result; +} + -- cgit v1.2.3