Initial revisionXORG-STABLE

1 files changed, 115 insertions, 0 deletions

diff --git a/src/CrIFrBuf.c b/src/CrIFrBuf.c
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index 0000000..ba863ac
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+++ b/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                                                *
+\*****************************************************************************/
+
+#include "XpmI.h"
+
+LFUNC(OpenBuffer, void, (char *buffer, xpmData *mdata));
+
+int
+XpmCreateImageFromBuffer(display, buffer, image_return,
+			 shapeimage_return, attributes)
+    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(buffer, image, info)
+    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(buffer, mdata)
+    char *buffer;
+    xpmData *mdata;
+{
+    mdata->type = XPMBUFFER;
+    mdata->cptr = buffer;
+    mdata->CommentLength = 0;
+}