From b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Mon, 2 Feb 2015 15:02:49 +0100 Subject: massive reduction of unneeded files --- nx-X11/lib/dpstk/XDPSpreview.c | 636 ----------------------------------------- 1 file changed, 636 deletions(-) delete mode 100644 nx-X11/lib/dpstk/XDPSpreview.c (limited to 'nx-X11/lib/dpstk/XDPSpreview.c') diff --git a/nx-X11/lib/dpstk/XDPSpreview.c b/nx-X11/lib/dpstk/XDPSpreview.c deleted file mode 100644 index d36331b71..000000000 --- a/nx-X11/lib/dpstk/XDPSpreview.c +++ /dev/null @@ -1,636 +0,0 @@ -/* - * XDPSpreview.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 -#include -#include -#include - -#ifndef NeXT -#include -#endif - -#include -#include -#include "XDPSpwraps.h" -#include "dpsXcommonI.h" -#include -#include - -#if defined(hpux) || defined(AIXV3) -#define SELECT_TYPE int * -#else -#define SELECT_TYPE fd_set * -#endif - -#define BEGINDOCUMENTLEN 15 /* Length of "%%BeginDocument" */ -#define BEGINBINARYLEN 14 /* Length of "%%BeginBinary:" */ - -static int ParseFileForBBox(FILE *file, XRectangle *bb); -static void FillPixmapWithGray( - Screen *screen, - Drawable dest, - XRectangle *bbox, - int xOffset, int yOffset, - double pixelsPerPoint, - Bool createMask); - -static XDPSRewindFunction rewindFunction = XDPSFileRewindFunc; -static DPSPointer rewindClientData = NULL; -static XDPSGetsFunction getsFunction = XDPSFileGetsFunc; -static DPSPointer getsClientData = NULL; - -int XDPSSetFileFunctions( - XDPSRewindFunction rewindFunc, - DPSPointer rewindData, - XDPSGetsFunction getsFunc, - DPSPointer getsData) -{ - if (rewindFunc != NULL) { - rewindFunction = rewindFunc; - rewindClientData = rewindData; - } - if (getsFunc != NULL) { - getsFunction = getsFunc; - getsClientData = getsData; - } - return 0; -} - -/* ARGSUSED */ - -void XDPSFileRewindFunc(FILE *f, DPSPointer data) -{ - rewind(f); -} - -/* ARGSUSED */ - -char *XDPSFileGetsFunc(char *buf, int n, FILE *f, DPSPointer data) -{ - return fgets(buf, n, f); -} - -void XDPSEmbeddedEPSFRewindFunc(FILE *f, DPSPointer data) -{ - XDPSPosition *p = (XDPSPosition *) data; - - p->nestingLevel = 0; - p->continuedLine = False; - p->binaryCount = 0; - - if (fseek(f, p->startPos, SEEK_SET) != 0) { - (void) fseek(f, 0L, SEEK_END); /* Go to the end */ - } -} - -static Bool imaging = False; - -char *XDPSEmbeddedGetsFunc(char *buf, int n, FILE *f, DPSPointer data) -{ - XDPSPosition *p = (XDPSPosition *) data; - int count; - unsigned len; - - if (fgets(buf, n, f) == NULL) { - if (imaging) p->startPos = -1; - return NULL; - } - - /* If previous call didn't get a whole line, we're somewhere in the - middle, so don't check for comments. Also, if we're in the middle of - binary data, don't look for comments either. */ - - len = strlen(buf); - - if (p->binaryCount != 0) { - if (len > p->binaryCount) p->binaryCount = 0; - else p->binaryCount -= len; - - } else if (!p->continuedLine) { - if (strncmp(buf, "%%BeginDocument", BEGINDOCUMENTLEN) == 0) { - p->nestingLevel++; - - } else if (strncmp(buf, "%%BeginBinary:", BEGINBINARYLEN) == 0) { - count = sscanf(buf, "%%%%BeginBinary: %lu", &p->binaryCount); - if (count != 1) p->binaryCount = 0; /* Malformed comment */ - - } else if (strcmp(buf, "%%EndDocument\n") == 0) { - if (p->nestingLevel == 0) { - if (imaging) p->startPos = ftell(f); - return NULL; - } - else p->nestingLevel--; - } - } - - if ((int)len == n-1 && buf[n-1] != '\n') p->continuedLine = True; - else p->continuedLine = False; - - return buf; -} - -int XDPSCreatePixmapForEPSF( - DPSContext context, - Screen *screen, - FILE *epsf, - int depth, - double pixelsPerPoint, - Pixmap *pixmap, - XRectangle *pixelSize, - XRectangle *bbox) -{ - Pixmap p; - int width, height; - XRectangle bb; - - if (screen == NULL || depth <= 0 || - pixelsPerPoint <= 0) { - return dps_status_illegal_value; - } - - if (context == NULL) { - context = XDPSGetSharedContext(DisplayOfScreen(screen)); - } - - (*rewindFunction)(epsf, rewindClientData); - - if (ParseFileForBBox(epsf, &bb) == dps_status_failure) { - return dps_status_failure; - } - - width = ceil(bb.width * pixelsPerPoint); - height = ceil(bb.height * pixelsPerPoint); - if (width <= 0 || height <= 0) return dps_status_failure; - - p = XCreatePixmap(DisplayOfScreen(screen), RootWindowOfScreen(screen), - width, height, depth); - - if (pixmap != NULL) *pixmap = p; - if (pixelSize != NULL) { - pixelSize->x = pixelSize->y = 0; - pixelSize->width = width; - pixelSize->height = height; - } - if (bbox != NULL) *bbox = bb; - - if (context != NULL) return dps_status_success; - else return dps_status_no_extension; -} - -static int ParseFileForBBox(FILE *file, XRectangle *bb) -{ -#define BBOXLEN 14 /* Length of "%%BoundingBox:" */ -#define BUFLEN 256 -#define ATENDLEN 8 /* Length of "(atend)" plus one byte for \0 */ - char buf[BUFLEN]; - char buf2[ATENDLEN]; - Bool atend = False; /* Found a %%BoundingBox: (atend) */ - float x, y, r, t; - int n; - int nestingLevel = 0; - unsigned long binaryCount = 0; - Bool continuedLine = False; - unsigned len; - - while (1) { - if ((*getsFunction)(buf, BUFLEN, file, getsClientData) == NULL) { - return dps_status_failure; - } - - len = strlen(buf); - - /* If in binary data or continued line, ignore everything */ - - if (binaryCount != 0) { - if (len > binaryCount) binaryCount = 0; - else binaryCount -= len; - - } else if (!continuedLine) { - if (strncmp(buf, "%%BeginBinary:", BEGINBINARYLEN) == 0) { - n = sscanf(buf, "%%%%BeginBinary: %lu", &binaryCount); - if (n != 1) binaryCount = 0; /* Malformed comment */ - - } else if (strncmp(buf, "%%BeginDocument", BEGINDOCUMENTLEN) == 0) { - nestingLevel++; - - } else if (strcmp(buf, "%%EndDocument\n") == 0) { - nestingLevel--; - - /* Only check for bounding box comments at nesting level 0 */ - - } else if (nestingLevel == 0) { - - /* If we haven't already hit an (atend), the end of the - comments is a good place to stop looking for the bbox */ - - if (!atend && (strcmp(buf, "%%EndComments\n") == 0 || - strcmp(buf, "%%EndProlog\n") == 0)) { - return dps_status_failure; - } - - if (strncmp(buf, "%%BoundingBox:", BBOXLEN) == 0) { - n = sscanf(buf, "%%%%BoundingBox: %f %f %f %f", - &x, &y, &r, &t); - - if (n != 4) { - n = sscanf(buf, "%%%%BoundingBox: %7s", buf2); - - if (n == 1 && strcmp(buf2, "(atend)") == 0) { - atend = True; - } else return dps_status_failure; - - } else { - bb->x = (int) x; - bb->y = (int) y; - bb->width = r - bb->x; - if ((float)((int) r) != r) bb->width++; - bb->height = t - bb->y; - if ((float)((int) t) != t) bb->height++; - return dps_status_success; - } - } - } - } - - /* See if this line fills the buffer */ - if (len == BUFLEN-1 && buf[BUFLEN-1] != '\n') continuedLine = True; - } - -#undef ATENDLEN -#undef BUFLEN -#undef BBOXLEN -} - -#define mmPerPoint (25.4/72.0) - -double XDPSPixelsPerPoint(Screen *screen) -{ - return (float) WidthOfScreen(screen) * mmPerPoint / - (float) WidthMMOfScreen(screen); -} - -static int timeStart = 200, maxDoubles = 3; - -void XDPSSetImagingTimeout(int timeout, int max) -{ - timeStart = timeout; - maxDoubles = max; -} - -typedef struct _StatusInfo { - DPSContext ctxt; - DPSPointer cookie; - Bool *doneFlag; - unsigned long startReqNum, endReqNum; - XDPSStatusProc oldProc; - struct _StatusInfo *next, *prev; -} StatusInfo; - -static StatusInfo *StatusList; - -static void SetUpStatusVariables( - DPSContext context, - DPSPointer cookie, - Bool *doneFlag, - unsigned long startReq, - XDPSStatusProc oldProc) -{ - StatusInfo *info = (StatusInfo *) malloc(sizeof(StatusInfo)); - - info->ctxt = context; - info->cookie = cookie; - info->doneFlag = doneFlag; - info->startReqNum = startReq; - info->endReqNum = 0xFFFFFFFF; - info->oldProc = oldProc; - if (StatusList != NULL) StatusList->prev = info; - info->next = StatusList; - info->prev = NULL; - StatusList = info; -} - -static void SetEndReqNum( - DPSContext context, - unsigned long endReq) -{ - StatusInfo *info = StatusList; - - while (info != NULL && info->ctxt != context) info = info->next; - if (info != NULL) info->endReqNum = endReq; -} - -static void HandlePreviewStatus( - DPSContext context, - int status) -{ - unsigned long serial; - Display *dpy; - StatusInfo *info = StatusList; - - while (info != NULL && info->ctxt != context) info = info->next; - if (info == NULL) return; - - (void) XDPSXIDFromContext(&dpy, context); - serial = LastKnownRequestProcessed(dpy); - - /* This event is from before our imaging; send to old status proc. */ - if (serial < info->startReqNum) { - (*info->oldProc) (context, status); - return; - } - - /* This event is from during our imaging; ignore it */ - if (serial < info->endReqNum) return; - - /* This event is juuuuust right. */ - if (status == PSFROZEN) *info->doneFlag = True; -} - -static int FinishUp( - DPSContext context, - DPSPointer cookie) -{ - static char restorebuf[] = - "\n$Adobe$DPS$Lib$Dict /EPSFsave get restore grestore\n"; - StatusInfo *info = StatusList; - int err; - - /* Check the results of the imaging: Get the error status and restore the - context */ - - _DPSPCheckForError(context, &err); - - /* Can't do this is a wrap because of restore semantics */ - DPSWritePostScript(context, restorebuf, strlen(restorebuf)); - - (void) XDPSPopContextParameters(cookie); - - /* See if we have an info record and delete it if so */ - while (info != NULL && info->ctxt != context) info = info->next; - if (info != NULL) { - if (info == StatusList) StatusList = info->next; - else info->prev->next = info->next; - if (info->next != NULL) info->next->prev = info->prev; - XDPSRegisterStatusProc(context, info->oldProc); - free(info); - } - - if (err) return dps_status_postscript_error; - else return dps_status_success; -} - -int XDPSCheckImagingResults( - DPSContext context, - Screen *screen) -{ - StatusInfo *info = StatusList; - int status; - - if (context == NULL) { - context = XDPSGetSharedContext(DisplayOfScreen(screen)); - if (context == NULL) return dps_status_no_extension; - } - - while (info != NULL && info->ctxt != context) info = info->next; - if (info == NULL) return dps_status_illegal_value; - - status = XDPSGetContextStatus(context); - if (status != PSFROZEN) return dps_status_imaging_incomplete; - - XDPSUnfreezeContext(context); - return FinishUp(context, info->cookie); -} - -static void msleep(int ms) -{ - struct timeval incr; - - incr.tv_sec = ms / 1000; - incr.tv_usec = (ms % 1000) * 1000; - (void) select (0, (SELECT_TYPE) NULL, (SELECT_TYPE) NULL, - (SELECT_TYPE) NULL, &incr); -} - -int XDPSImageFileIntoDrawable( - DPSContext context, - Screen *screen, - Drawable dest, - FILE *file, - int drawableHeight, - int drawableDepth, - XRectangle *bbox, - int xOffset, int yOffset, - double pixelsPerPoint, - Bool clear, Bool createMask, - Bool waitForCompletion, - Bool *doneFlag) -{ -#define BUFSIZE 256 -#define EXECLEN 6 - char buf[BUFSIZE]; - static char eobuf[] = "\n$Adobe$DPS$Lib$Dict /execSuccess true put\n\ -stop\n\ -Magic end of data line )))))))))) 99#2 2#99 // 7gsad,32h4ghNmndFgj2\n"; - XDPSStandardColormap maskMap; - XDPSStandardColormap rgbMap; - unsigned int flags = 0; - int status; - Bool inited; - DPSPointer cookie; - int doublings; - int ms; - XDPSStatusProc oldProc; - unsigned long startReqNum = 0, endReqNum; - - if (screen == NULL || dest == None || - drawableHeight <= 0 || drawableDepth <= 0 || - pixelsPerPoint <= 0) { - return dps_status_illegal_value; - } - - if (context == NULL) { - context = XDPSGetSharedContext(DisplayOfScreen(screen)); - if (context == NULL) { - FillPixmapWithGray(screen, dest, bbox, xOffset, yOffset, - pixelsPerPoint, - createMask); - return dps_status_no_extension; - } - } - - (*rewindFunction)(file, rewindClientData); - - if (!waitForCompletion) { - DPSWaitContext(context); - /* Any status events before this point go to old handler */ - startReqNum = NextRequest(DisplayOfScreen(screen)); - } - - status = _XDPSTestComponentInitialized(context, - dps_init_bit_preview, &inited); - if (status != dps_status_success) return status; - if (!inited) { - (void) _XDPSSetComponentInitialized(context, dps_init_bit_preview); - _DPSPDefineExecFunction(context); - } - - if (createMask) { - if (drawableDepth != 1) return dps_status_illegal_value; - maskMap.colormap = None; - maskMap.red_max = 1; - maskMap.red_mult = -1; - maskMap.base_pixel = 1; - rgbMap.colormap = None; - rgbMap.red_max = rgbMap.green_max = rgbMap.blue_max = - rgbMap.red_mult = rgbMap.green_mult = rgbMap.blue_mult = - rgbMap.base_pixel = 0; - flags = XDPSContextGrayMap | XDPSContextRGBMap; - } - - status = XDPSPushContextParameters(context, screen, drawableDepth, - dest, drawableHeight, - &rgbMap, &maskMap, - flags | XDPSContextScreenDepth | - XDPSContextDrawable, &cookie); - - if (status != dps_status_success) return status; - - _DPSPSetMatrix(context, xOffset, yOffset, pixelsPerPoint); - - if (clear) _DPSPClearArea(context, (int) bbox->x, (int) bbox->y, - (int) bbox->width, (int) bbox->height); - - if (createMask) _DPSPSetMaskTransfer(context); - - /* Prepare to read PostScript code */ - _DPSPSaveBeforeExec(context, !waitForCompletion); - DPSWritePostScript(context, "\nexec\n", EXECLEN); - - imaging = True; - while ((*getsFunction)(buf, BUFSIZE, file, getsClientData) != NULL) { - DPSWritePostScript(context, buf, strlen(buf)); - } - imaging = False; - - /* This marks the end of the data stream */ - DPSWritePostScript(context, eobuf, strlen(eobuf)); - - if (!waitForCompletion) { - *doneFlag = False; - oldProc = XDPSRegisterStatusProc(context, HandlePreviewStatus); - SetUpStatusVariables(context, cookie, doneFlag, startReqNum, oldProc); - XDPSSetStatusMask(context, 0, 0, PSFROZENMASK); - - ms = timeStart; - - /* Check for done until we run out of time */ - doublings = 0; - while (1) { - if (XDPSGetContextStatus(context) == PSFROZEN) { - waitForCompletion = True; - XDPSUnfreezeContext(context); - break; - } - if (doublings >= maxDoubles) break; - - /* Wait a while */ - msleep(ms); - ms *= 2; - doublings++; - } - } - - /* If previous decided imaging is done, it changed waitForCompletion */ - - if (waitForCompletion) return FinishUp(context, cookie); - else { - endReqNum = NextRequest(DisplayOfScreen(screen)) - 1; - SetEndReqNum(context, endReqNum); - return dps_status_imaging_incomplete; - } -#undef EXECLEN -#undef BUFSIZE -} - -static void FillPixmapWithGray( - Screen *screen, - Drawable dest, - XRectangle *bbox, - int xOffset, int yOffset, - double pixelsPerPoint, - Bool createMask) -{ - int width, height, x, y; - GC gc; - XGCValues v; - static char grayBits[] = {0x01, 0x02}; - Pixmap grayStipple; - Display *dpy = DisplayOfScreen(screen); - - width = ceil(bbox->width * pixelsPerPoint); - height = ceil(bbox->height * pixelsPerPoint); - x = (bbox->x + xOffset) * pixelsPerPoint; - y = (bbox->y + yOffset) * pixelsPerPoint; - - if (createMask) { - v.foreground = 1; - v.function = GXcopy; - - gc = XCreateGC(dpy, dest, GCForeground | GCFunction, &v); - XFillRectangle(dpy, dest, gc, x, y, width, height); - XFreeGC(dpy, gc); - return; - } - - grayStipple = XCreateBitmapFromData(dpy, dest, grayBits, 2, 2); - - v.foreground = BlackPixelOfScreen(screen); - v.background = WhitePixelOfScreen(screen); - v.function = GXcopy; - v.stipple = grayStipple; - v.fill_style = FillOpaqueStippled; - gc = XCreateGC(dpy, dest, GCForeground | GCBackground | GCFunction | - GCStipple | GCFillStyle, &v); - XFillRectangle(dpy, dest, gc, x, y, width, height); - XFreeGC(dpy, gc); - XFreePixmap(dpy, grayStipple); -} -- cgit v1.2.3