diff options
Diffstat (limited to 'deleted_files/xlib')
-rw-r--r-- | deleted_files/xlib/ximage.c | 115 |
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 index 0000000..057e973 --- /dev/null +++ b/deleted_files/xlib/ximage.c @@ -0,0 +1,115 @@ +/* + * 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; +} |