diff options
Diffstat (limited to 'tkimg/base/tkimg.c')
| -rw-r--r-- | tkimg/base/tkimg.c | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/tkimg/base/tkimg.c b/tkimg/base/tkimg.c deleted file mode 100644 index f3384b9..0000000 --- a/tkimg/base/tkimg.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * tkimg.c -- - * - * Generic interface to XML parsers. - * - * Copyright (c) 2002 Andreas Kupries <andreas_kupries@users.sourceforge.net> - * - * Zveno Pty Ltd makes this software and associated documentation - * available free of charge for any purpose. You may make copies - * of the software but you must include all of this notice on any copy. - * - * Zveno Pty Ltd does not warrant that this software is error free - * or fit for any purpose. Zveno Pty Ltd disclaims any liability for - * all claims, expenses, losses, damages and costs any user may incur - * as a result of using, copying or modifying the software. - * - * $Id: tkimg.c,v 1.1.1.1 2016/01/25 21:20:46 joye Exp $ - * - */ - -#include "tkimg.h" - -MODULE_SCOPE const TkimgStubs tkimgStubs; - -/* - * Declarations for externally visible functions. - */ - -#ifdef ALLOW_B64 -static int tob64(void *clientData, Tcl_Interp *interp, - int argc, Tcl_Obj *const objv[]); -static int fromb64(void *clientData, Tcl_Interp *interp, - int argc, Tcl_Obj *const objv[]); -#endif - -/* - *---------------------------------------------------------------------------- - * - * Tkimg_Init -- - * - * Initialisation routine for loadable module - * - * Results: - * None. - * - * Side effects: - * Creates commands in the interpreter, - * loads xml package. - * - *---------------------------------------------------------------------------- - */ - -int Tkimg_Init( - Tcl_Interp *interp /* Interpreter to initialise. */ -) { - - if (!Tcl_InitStubs(interp, "8.3", 0)) { - return TCL_ERROR; - } - if (!Tk_InitStubs(interp, "8.3", 0)) { - return TCL_ERROR; - } - TkimgInitUtilities(interp); -#ifdef ALLOW_B64 /* Undocumented feature */ - Tcl_CreateObjCommand(interp, "img_to_base64", tob64, NULL, NULL); - Tcl_CreateObjCommand(interp, "img_from_base64", fromb64, NULL, NULL); -#endif - - if (Tcl_PkgProvideEx(interp, PACKAGE_TCLNAME, PACKAGE_VERSION, - (void *)&tkimgStubs) != TCL_OK - ) { - return TCL_ERROR; - } - - return TCL_OK; -} - -/* - *---------------------------------------------------------------------------- - * - * Tkimg_SafeInit -- - * - * Initialisation routine for loadable module in a safe interpreter. - * - * Results: - * None. - * - * Side effects: - * Creates commands in the interpreter, - * loads xml package. - * - *---------------------------------------------------------------------------- - */ - -int Tkimg_SafeInit( - Tcl_Interp *interp /* Interpreter to initialise. */ -) { - return Tkimg_Init(interp); -} - -/* - *------------------------------------------------------------------------- - * tob64 -- - * This function converts the contents of a file into a base-64 - * encoded string. - * - * Results: - * none - * - * Side effects: - * none - * - *------------------------------------------------------------------------- - */ - -#ifdef ALLOW_B64 -int tob64( - void *clientData, - Tcl_Interp *interp, - int argc, - Tcl_Obj *const objv[] -) { - Tcl_DString dstring; - tkimg_MFile handle; - Tcl_Channel chan; - char buffer[1024]; - int len; - - if (argc != 2) { - Tcl_WrongNumArgs(interp, 1, objv, "filename"); - return TCL_ERROR; - } - - chan = tkimg_OpenFileChannel(interp, Tcl_GetStringFromObj(objv[1], &len), 0); - if (!chan) { - return TCL_ERROR; - } - - Tcl_DStringInit(&dstring); - tkimg_WriteInit(&dstring, &handle); - - while ((len = Tcl_Read(chan, buffer, 1024)) == 1024) { - tkimg_Write(&handle, buffer, 1024); - } - if (len > 0) { - tkimg_Write(&handle, buffer, len); - } - if ((Tcl_Close(interp, chan) == TCL_ERROR) || (len < 0)) { - Tcl_DStringFree(&dstring); - Tcl_AppendResult(interp, Tcl_GetStringFromObj(objv[1], &len), - ": ", Tcl_PosixError(interp), NULL); - return TCL_ERROR; - } - tkimg_Putc(IMG_DONE, &handle); - - Tcl_DStringResult(interp, &dstring); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * fromb64 -- - * This function converts a base-64 encoded string into binary form, - * which is written to a file. - * - * Results: - * none - * - * Side effects: - * none - * - *------------------------------------------------------------------------- - */ - -int fromb64( - void *clientData, - Tcl_Interp *interp, - int argc, - Tcl_Obj *const objv[] -) { - tkimg_MFile handle; - Tcl_Channel chan; - char buffer[1024]; - int len; - - if (argc != 3) { - Tcl_WrongNumArgs(interp, 1, objv, "filename data"); - return TCL_ERROR; - } - - chan = tkimg_OpenFileChannel(interp, Tcl_GetStringFromObj(objv[1], &len), 0644); - if (!chan) { - return TCL_ERROR; - } - - handle.data = Tcl_GetStringFromObj(objv[2], &handle.length); - handle.state = 0; - - while ((len = tkimg_Read(&handle, buffer, 1024)) == 1024) { - if (Tcl_Write(chan, buffer, 1024) != 1024) { - goto writeerror; - } - } - if (len > 0) { - if (Tcl_Write(chan, buffer, len) != len) { - goto writeerror; - } - } - if (Tcl_Close(interp, chan) == TCL_ERROR) { - return TCL_ERROR; - } - return TCL_OK; - -writeerror: - Tcl_AppendResult(interp, Tcl_GetStringFromObj(objv[1], &len), ": ", - Tcl_PosixError(interp), NULL); - return TCL_ERROR; -} -#endif |