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authormarha <marha@users.sourceforge.net>2009-11-06 06:10:10 +0000
committermarha <marha@users.sourceforge.net>2009-11-06 06:10:10 +0000
commitc9179017c7e70703b7cac46c2df8b950506319e0 (patch)
treec0efdddb8a11493ed1bee357bc32d604a67b9000 /libXpm/src/CrIFrBuf.c
parentbea6c919fcb289fdf2b1e7938f39dec026c25b21 (diff)
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Added libXpm-3.5.8
Diffstat (limited to 'libXpm/src/CrIFrBuf.c')
-rw-r--r--libXpm/src/CrIFrBuf.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/libXpm/src/CrIFrBuf.c b/libXpm/src/CrIFrBuf.c
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+/*
+ * 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.
+ */
+
+/*****************************************************************************\
+* CrIFrBuf.c: *
+* *
+* XPM library *
+* Parse an Xpm buffer (file in memory) and create the image and possibly its *
+* mask *
+* Developed by Arnaud Le Hors *
+\*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "XpmI.h"
+
+LFUNC(OpenBuffer, void, (char *buffer, xpmData *mdata));
+
+int
+XpmCreateImageFromBuffer(
+ Display *display,
+ char *buffer,
+ XImage **image_return,
+ XImage **shapeimage_return,
+ XpmAttributes *attributes)
+{
+ XpmImage image;
+ XpmInfo info;
+ int ErrorStatus;
+ xpmData mdata;
+
+ xpmInitXpmImage(&image);
+ xpmInitXpmInfo(&info);
+
+ /* open buffer to read */
+ OpenBuffer(buffer, &mdata);
+
+ /* create the XImage from the XpmData */
+ if (attributes) {
+ xpmInitAttributes(attributes);
+ xpmSetInfoMask(&info, attributes);
+ ErrorStatus = xpmParseDataAndCreate(display, &mdata,
+ image_return, shapeimage_return,
+ &image, &info, attributes);
+ } else
+ ErrorStatus = xpmParseDataAndCreate(display, &mdata,
+ image_return, shapeimage_return,
+ &image, NULL, attributes);
+ if (attributes) {
+ if (ErrorStatus >= 0) /* no fatal error */
+ xpmSetAttributes(attributes, &image, &info);
+ XpmFreeXpmInfo(&info);
+ }
+
+ /* free the XpmImage */
+ XpmFreeXpmImage(&image);
+
+ return (ErrorStatus);
+}
+
+int
+XpmCreateXpmImageFromBuffer(
+ char *buffer,
+ XpmImage *image,
+ XpmInfo *info)
+{
+ xpmData mdata;
+ int ErrorStatus;
+
+ /* init returned values */
+ xpmInitXpmImage(image);
+ xpmInitXpmInfo(info);
+
+ /* open buffer to read */
+ OpenBuffer(buffer, &mdata);
+
+ /* create the XpmImage from the XpmData */
+ ErrorStatus = xpmParseData(&mdata, image, info);
+
+ return (ErrorStatus);
+}
+
+/*
+ * open the given buffer to be read or written as an xpmData which is returned
+ */
+static void
+OpenBuffer(
+ char *buffer,
+ xpmData *mdata)
+{
+ mdata->type = XPMBUFFER;
+ mdata->cptr = buffer;
+ mdata->CommentLength = 0;
+}