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authorrjohnson <rjohnson>1998-04-01 09:51:44 (GMT)
committerrjohnson <rjohnson>1998-04-01 09:51:44 (GMT)
commit066ea7fd88d49cb456f74da71dbe875e4fc0aabb (patch)
tree8fb30cb152c4dc191be47fa043d2e6f5ea38c7ba /deleted_files/xlib
parent13242623d2ff3ea02ab6a62bfb48a7dbb5c27e22 (diff)
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Initial revision
Diffstat (limited to 'deleted_files/xlib')
-rw-r--r--deleted_files/xlib/ximage.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/deleted_files/xlib/ximage.c b/deleted_files/xlib/ximage.c
new file mode 100644
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--- /dev/null
+++ b/deleted_files/xlib/ximage.c
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+/*
+ * ximage.c --
+ *
+ * X bitmap and image routines.
+ *
+ * Copyright (c) 1995 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * SCCS: @(#) ximage.c 1.6 96/07/23 16:59:10
+ */
+
+#include "tkInt.h"
+
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * XCreateBitmapFromData --
+ *
+ * Construct a single plane pixmap from bitmap data.
+ *
+ * Results:
+ * Returns a new Pixmap.
+ *
+ * Side effects:
+ * Allocates a new bitmap and drawable.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Pixmap
+XCreateBitmapFromData(display, d, data, width, height)
+ Display* display;
+ Drawable d;
+ _Xconst char* data;
+ unsigned int width;
+ unsigned int height;
+{
+ XImage ximage;
+ GC gc;
+ Pixmap pix;
+
+ pix = Tk_GetPixmap(display, d, width, height, 1);
+ gc = XCreateGC(display, pix, 0, NULL);
+ if (gc == NULL) {
+ return None;
+ }
+ ximage.height = height;
+ ximage.width = width;
+ ximage.depth = 1;
+ ximage.bits_per_pixel = 1;
+ ximage.xoffset = 0;
+ ximage.format = XYBitmap;
+ ximage.data = (char *)data;
+ ximage.byte_order = LSBFirst;
+ ximage.bitmap_unit = 8;
+ ximage.bitmap_bit_order = LSBFirst;
+ ximage.bitmap_pad = 8;
+ ximage.bytes_per_line = (width+7)/8;
+
+ TkPutImage(NULL, 0, display, pix, gc, &ximage, 0, 0, 0, 0, width, height);
+ XFreeGC(display, gc);
+ return pix;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * XReadBitmapFile --
+ *
+ * Loads a bitmap image in X bitmap format into the specified
+ * drawable.
+ *
+ * Results:
+ * Sets the size, hotspot, and bitmap on success.
+ *
+ * Side effects:
+ * Creates a new bitmap from the file data.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+XReadBitmapFile(display, d, filename, width_return, height_return,
+ bitmap_return, x_hot_return, y_hot_return)
+ Display* display;
+ Drawable d;
+ _Xconst char* filename;
+ unsigned int* width_return;
+ unsigned int* height_return;
+ Pixmap* bitmap_return;
+ int* x_hot_return;
+ int* y_hot_return;
+{
+ Tcl_Interp *dummy;
+ char *data;
+
+ dummy = Tcl_CreateInterp();
+
+ data = TkGetBitmapData(dummy, NULL, (char *) filename,
+ (int *) width_return, (int *) height_return, x_hot_return,
+ y_hot_return);
+ if (data == NULL) {
+ return BitmapFileInvalid;
+ }
+
+ *bitmap_return = XCreateBitmapFromData(display, d, data, *width_return,
+ *height_return);
+
+ Tcl_DeleteInterp(dummy);
+ ckfree(data);
+ return BitmapSuccess;
+}