+++ /dev/null
-/*
- * 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 *
-\*****************************************************************************/
-
-#include "XpmI.h"
-
-/* 3.2 backward compatibility code */
-LFUNC(CreateOldColorTable, int, (XpmColor *ct, int ncolors,
- XpmColor ***oldct));
-
-LFUNC(FreeOldColorTable, void, (XpmColor **colorTable, int ncolors));
-
-/*
- * Create a colortable compatible with the old style colortable
- */
-#ifdef __OS2__
-/* Visual Age cannot deal with old, non-ansi, code */
-static int
-CreateOldColorTable(XpmColor* ct, int ncolors, XpmColor*** oldct)
-#else
-static int
-CreateOldColorTable(ct, ncolors, oldct)
- XpmColor *ct;
- int ncolors;
- XpmColor ***oldct;
-#endif
-{
- XpmColor **colorTable, **color;
- int a;
-
- 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);
-}
-
-#ifdef __OS2__
-/* Visual Age cannot deal with old, non-ansi, code */
-static void FreeOldColorTable(XpmColor** colorTable, int ncolors)
-#else
-static void
-FreeOldColorTable(colorTable, ncolors)
- XpmColor **colorTable;
- int ncolors;
-#endif
-{
- 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
- */
-#ifdef __OS2__
-/* Visual Age cannot deal with old, non-ansi, code */
-void xpmFreeColorTable(XpmColor* colorTable, int ncolors)
-#else
-void
-xpmFreeColorTable(colorTable, ncolors)
- XpmColor *colorTable;
- int ncolors;
-#endif
-{
- 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
- */
-#ifdef __OS2__
-/* Visual Age cannot deal with old, non-ansi, code */
-void XpmFreeExtensions(XpmExtension* extensions, int nextensions)
-#else
-void
-XpmFreeExtensions(extensions, nextensions)
- XpmExtension *extensions;
- int nextensions;
-#endif
-{
- unsigned int i, j, nlines;
- XpmExtension *ext;
- char **sptr;
-
- if (extensions) {
- 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
- */
-#ifdef __OS2__
-/* Visual Age cannot deal with old, non-ansi, code */
-void
-xpmInitAttributes(XpmAttributes* attributes)
-#else
-void
-xpmInitAttributes(attributes)
- XpmAttributes *attributes;
-#endif
-{
- 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
- */
-#ifdef __OS2__
-/* Visual Age cannot deal with old, non-ansi, code */
-void xpmSetAttributes(XpmAttributes* attributes, XpmImage* image, XpmInfo* info)
-#else
-void
-xpmSetAttributes(attributes, image, info)
- XpmAttributes *attributes;
- XpmImage *image;
- XpmInfo *info;
-#endif
-{
- 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
- */
-#ifdef __OS2__
-/* Visual Age cannot deal with old, non-ansi, code */
-void XpmFreeAttributes(XpmAttributes* attributes)
-#else
-void
-XpmFreeAttributes(attributes)
- XpmAttributes *attributes;
-#endif
-{
- 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;
-}
projects / wxWidgets.git / blobdiff