diff options
Diffstat (limited to 'nx-X11/extras/Xpm/lib/Attrib.c')
-rw-r--r-- | nx-X11/extras/Xpm/lib/Attrib.c | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/nx-X11/extras/Xpm/lib/Attrib.c b/nx-X11/extras/Xpm/lib/Attrib.c deleted file mode 100644 index c6b34d6d9..000000000 --- a/nx-X11/extras/Xpm/lib/Attrib.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * Copyright (C) 1989-95 GROUPE BULL - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of GROUPE BULL shall not be - * used in advertising or otherwise to promote the sale, use or other dealings - * in this Software without prior written authorization from GROUPE BULL. - */ - -/*****************************************************************************\ -* Attrib.c: * -* * -* XPM library * -* Functions related to the XpmAttributes structure * -* * -* Developed by Arnaud Le Hors * -\*****************************************************************************/ - -/* October 2004, source code review by Thomas Biege <thomas@suse.de> */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "XpmI.h" - -/* 3.2 backward compatibility code */ -LFUNC(CreateOldColorTable, int, (XpmColor *ct, unsigned int ncolors, - XpmColor ***oldct)); - -LFUNC(FreeOldColorTable, void, (XpmColor **colorTable, unsigned int ncolors)); - -/* - * Create a colortable compatible with the old style colortable - */ -static int -CreateOldColorTable(ct, ncolors, oldct) - XpmColor *ct; - unsigned int ncolors; - XpmColor ***oldct; -{ - XpmColor **colorTable, **color; - unsigned int a; - - if (ncolors >= UINT_MAX / sizeof(XpmColor *)) - return XpmNoMemory; - - colorTable = (XpmColor **) XpmMalloc(ncolors * sizeof(XpmColor *)); - if (!colorTable) { - *oldct = NULL; - return (XpmNoMemory); - } - for (a = 0, color = colorTable; a < ncolors; a++, color++, ct++) - *color = ct; - *oldct = colorTable; - return (XpmSuccess); -} - -static void -FreeOldColorTable(colorTable, ncolors) - XpmColor **colorTable; - unsigned int ncolors; -{ - unsigned int a, b; - XpmColor **color; - char **sptr; - - if (colorTable) { - for (a = 0, color = colorTable; a < ncolors; a++, color++) { - for (b = 0, sptr = (char **) *color; b <= NKEYS; b++, sptr++) - if (*sptr) - XpmFree(*sptr); - } - XpmFree(*colorTable); - XpmFree(colorTable); - } -} - -/* end 3.2 bc */ - -/* - * Free the computed color table - */ -void -xpmFreeColorTable(colorTable, ncolors) - XpmColor *colorTable; - int ncolors; -{ - int a, b; - XpmColor *color; - char **sptr; - - if (colorTable) { - for (a = 0, color = colorTable; a < ncolors; a++, color++) { - for (b = 0, sptr = (char **) color; b <= NKEYS; b++, sptr++) - if (*sptr) - XpmFree(*sptr); - } - XpmFree(colorTable); - } -} - -/* - * Free array of extensions - */ -void -XpmFreeExtensions(extensions, nextensions) - XpmExtension *extensions; - int nextensions; -{ - unsigned int i, j, nlines; - XpmExtension *ext; - char **sptr; - - if (extensions && nextensions > 0) { - for (i = 0, ext = extensions; i < nextensions; i++, ext++) { - if (ext->name) - XpmFree(ext->name); - nlines = ext->nlines; - for (j = 0, sptr = ext->lines; j < nlines; j++, sptr++) - if (*sptr) - XpmFree(*sptr); - if (ext->lines) - XpmFree(ext->lines); - } - XpmFree(extensions); - } -} - -/* - * Return the XpmAttributes structure size - */ - -int -XpmAttributesSize() -{ - return sizeof(XpmAttributes); -} - -/* - * Init returned data to free safely later on - */ -void -xpmInitAttributes(attributes) - XpmAttributes *attributes; -{ - if (attributes) { - attributes->pixels = NULL; - attributes->npixels = 0; - attributes->colorTable = NULL; - attributes->ncolors = 0; -/* 3.2 backward compatibility code */ - attributes->hints_cmt = NULL; - attributes->colors_cmt = NULL; - attributes->pixels_cmt = NULL; -/* end 3.2 bc */ - if (attributes->valuemask & XpmReturnExtensions) { - attributes->extensions = NULL; - attributes->nextensions = 0; - } - if (attributes->valuemask & XpmReturnAllocPixels) { - attributes->alloc_pixels = NULL; - attributes->nalloc_pixels = 0; - } - } -} - -/* - * Fill in the XpmAttributes with the XpmImage and the XpmInfo - */ -void -xpmSetAttributes(attributes, image, info) - XpmAttributes *attributes; - XpmImage *image; - XpmInfo *info; -{ - if (attributes->valuemask & XpmReturnColorTable) { - attributes->colorTable = image->colorTable; - attributes->ncolors = image->ncolors; - - /* avoid deletion of copied data */ - image->ncolors = 0; - image->colorTable = NULL; - } -/* 3.2 backward compatibility code */ - else if (attributes->valuemask & XpmReturnInfos) { - int ErrorStatus; - - ErrorStatus = CreateOldColorTable(image->colorTable, image->ncolors, - (XpmColor ***) - &attributes->colorTable); - - /* if error just say we can't return requested data */ - if (ErrorStatus != XpmSuccess) { - attributes->valuemask &= ~XpmReturnInfos; - if (!(attributes->valuemask & XpmReturnPixels)) { - XpmFree(attributes->pixels); - attributes->pixels = NULL; - attributes->npixels = 0; - } - attributes->ncolors = 0; - } else { - attributes->ncolors = image->ncolors; - attributes->hints_cmt = info->hints_cmt; - attributes->colors_cmt = info->colors_cmt; - attributes->pixels_cmt = info->pixels_cmt; - - /* avoid deletion of copied data */ - image->ncolors = 0; - image->colorTable = NULL; - info->hints_cmt = NULL; - info->colors_cmt = NULL; - info->pixels_cmt = NULL; - } - } -/* end 3.2 bc */ - if (attributes->valuemask & XpmReturnExtensions) { - attributes->extensions = info->extensions; - attributes->nextensions = info->nextensions; - - /* avoid deletion of copied data */ - info->extensions = NULL; - info->nextensions = 0; - } - if (info->valuemask & XpmHotspot) { - attributes->valuemask |= XpmHotspot; - attributes->x_hotspot = info->x_hotspot; - attributes->y_hotspot = info->y_hotspot; - } - attributes->valuemask |= XpmCharsPerPixel; - attributes->cpp = image->cpp; - attributes->valuemask |= XpmSize; - attributes->width = image->width; - attributes->height = image->height; -} - -/* - * Free the XpmAttributes structure members - * but the structure itself - */ -void -XpmFreeAttributes(attributes) - XpmAttributes *attributes; -{ - if (attributes->valuemask & XpmReturnPixels && attributes->npixels) { - XpmFree(attributes->pixels); - attributes->pixels = NULL; - attributes->npixels = 0; - } - if (attributes->valuemask & XpmReturnColorTable) { - xpmFreeColorTable(attributes->colorTable, attributes->ncolors); - attributes->colorTable = NULL; - attributes->ncolors = 0; - } -/* 3.2 backward compatibility code */ - else if (attributes->valuemask & XpmInfos) { - if (attributes->colorTable) { - FreeOldColorTable((XpmColor **) attributes->colorTable, - attributes->ncolors); - attributes->colorTable = NULL; - attributes->ncolors = 0; - } - if (attributes->hints_cmt) { - XpmFree(attributes->hints_cmt); - attributes->hints_cmt = NULL; - } - if (attributes->colors_cmt) { - XpmFree(attributes->colors_cmt); - attributes->colors_cmt = NULL; - } - if (attributes->pixels_cmt) { - XpmFree(attributes->pixels_cmt); - attributes->pixels_cmt = NULL; - } - if (attributes->pixels) { - XpmFree(attributes->pixels); - attributes->pixels = NULL; - attributes->npixels = 0; - } - } -/* end 3.2 bc */ - if (attributes->valuemask & XpmReturnExtensions - && attributes->nextensions) { - XpmFreeExtensions(attributes->extensions, attributes->nextensions); - attributes->extensions = NULL; - attributes->nextensions = 0; - } - if (attributes->valuemask & XpmReturnAllocPixels - && attributes->nalloc_pixels) { - XpmFree(attributes->alloc_pixels); - attributes->alloc_pixels = NULL; - attributes->nalloc_pixels = 0; - } - attributes->valuemask = 0; -} |