diff options
Diffstat (limited to 'generic/tkTextImage.c')
-rw-r--r-- | generic/tkTextImage.c | 95 |
1 files changed, 46 insertions, 49 deletions
diff --git a/generic/tkTextImage.c b/generic/tkTextImage.c index b594aba..7c69f48 100644 --- a/generic/tkTextImage.c +++ b/generic/tkTextImage.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkTextImage.c,v 1.5 2002/08/05 04:30:40 dgp Exp $ + * RCS: @(#) $Id: tkTextImage.c,v 1.6 2003/05/19 13:04:23 vincentdarley Exp $ */ #include "tk.h" @@ -52,7 +52,7 @@ static void EmbImageBboxProc _ANSI_ARGS_((TkTextDispChunk *chunkPtr, int *xPtr, int *yPtr, int *widthPtr, int *heightPtr)); static int EmbImageConfigure _ANSI_ARGS_((TkText *textPtr, - TkTextSegment *eiPtr, int argc, CONST char **argv)); + TkTextSegment *eiPtr, int objc, Tcl_Obj *CONST objv[])); static int EmbImageDeleteProc _ANSI_ARGS_((TkTextSegment *segPtr, TkTextLine *linePtr, int treeGone)); static void EmbImageDisplayProc _ANSI_ARGS_(( @@ -128,74 +128,70 @@ static Tk_ConfigSpec configSpecs[] = { */ int -TkTextImageCmd(textPtr, interp, argc, argv) +TkTextImageCmd(textPtr, interp, objc, objv) register TkText *textPtr; /* Information about text widget. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. Someone else has already + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. Someone else has already * parsed this command enough to know that - * argv[1] is "image". */ + * objv[1] is "image". */ { - size_t length; + int length; register TkTextSegment *eiPtr; - - if (argc < 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " image option ?arg arg ...?\"", (char *) NULL); + CONST char *str; + + if (objc < 3) { + Tcl_WrongNumArgs(interp, 2, objv, "option ?arg arg ...?"); return TCL_ERROR; } - length = strlen(argv[2]); - if ((strncmp(argv[2], "cget", length) == 0) && (length >= 2)) { + str = Tcl_GetStringFromObj(objv[2],&length); + if ((strncmp(str, "cget", length) == 0) && (length >= 2)) { TkTextIndex index; TkTextSegment *eiPtr; - if (argc != 5) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " image cget index option\"", - (char *) NULL); + if (objc != 5) { + Tcl_WrongNumArgs(interp, 3, objv, "index option"); return TCL_ERROR; } - if (TkTextGetIndex(interp, textPtr, argv[3], &index) != TCL_OK) { + if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) { return TCL_ERROR; } eiPtr = TkTextIndexToSeg(&index, (int *) NULL); if (eiPtr->typePtr != &tkTextEmbImageType) { Tcl_AppendResult(interp, "no embedded image at index \"", - argv[3], "\"", (char *) NULL); + Tcl_GetString(objv[3]), "\"", (char *) NULL); return TCL_ERROR; } return Tk_ConfigureValue(interp, textPtr->tkwin, configSpecs, - (char *) &eiPtr->body.ei, argv[4], 0); - } else if ((strncmp(argv[2], "configure", length) == 0) && (length >= 2)) { + (char *) &eiPtr->body.ei, Tcl_GetString(objv[4]), 0); + } else if ((strncmp(str, "configure", length) == 0) && (length >= 2)) { TkTextIndex index; TkTextSegment *eiPtr; - if (argc < 4) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " image configure index ?option value ...?\"", - (char *) NULL); + if (objc < 4) { + Tcl_WrongNumArgs(interp, 3, objv, "index ?option value ...?"); return TCL_ERROR; } - if (TkTextGetIndex(interp, textPtr, argv[3], &index) != TCL_OK) { + if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) { return TCL_ERROR; } eiPtr = TkTextIndexToSeg(&index, (int *) NULL); if (eiPtr->typePtr != &tkTextEmbImageType) { Tcl_AppendResult(interp, "no embedded image at index \"", - argv[3], "\"", (char *) NULL); + Tcl_GetString(objv[3]), "\"", (char *) NULL); return TCL_ERROR; } - if (argc == 4) { + if (objc == 4) { return Tk_ConfigureInfo(interp, textPtr->tkwin, configSpecs, (char *) &eiPtr->body.ei, (char *) NULL, 0); - } else if (argc == 5) { + } else if (objc == 5) { return Tk_ConfigureInfo(interp, textPtr->tkwin, configSpecs, - (char *) &eiPtr->body.ei, argv[4], 0); + (char *) &eiPtr->body.ei, Tcl_GetString(objv[4]), 0); } else { TkTextChanged(textPtr, &index, &index); - return EmbImageConfigure(textPtr, eiPtr, argc-4, argv+4); + return EmbImageConfigure(textPtr, eiPtr, objc-4, objv+4); } - } else if ((strncmp(argv[2], "create", length) == 0) && (length >= 2)) { + } else if ((strncmp(str, "create", length) == 0) && (length >= 2)) { TkTextIndex index; int lineIndex; @@ -204,13 +200,11 @@ TkTextImageCmd(textPtr, interp, argc, argv) * mark that position for redisplay. */ - if (argc < 4) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " image create index ?option value ...?\"", - (char *) NULL); + if (objc < 4) { + Tcl_WrongNumArgs(interp, 3, objv, "index ?option value ...?"); return TCL_ERROR; } - if (TkTextGetIndex(interp, textPtr, argv[3], &index) != TCL_OK) { + if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) { return TCL_ERROR; } @@ -248,20 +242,19 @@ TkTextImageCmd(textPtr, interp, argc, argv) TkTextChanged(textPtr, &index, &index); TkBTreeLinkSegment(eiPtr, &index); - if (EmbImageConfigure(textPtr, eiPtr, argc-4, argv+4) != TCL_OK) { + if (EmbImageConfigure(textPtr, eiPtr, objc-4, objv+4) != TCL_OK) { TkTextIndex index2; TkTextIndexForwChars(&index, 1, &index2); TkBTreeDeleteChars(&index, &index2); return TCL_ERROR; } - } else if (strncmp(argv[2], "names", length) == 0) { + } else if (strncmp(str, "names", length) == 0) { Tcl_HashSearch search; Tcl_HashEntry *hPtr; - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " image names\"", (char *) NULL); + if (objc != 3) { + Tcl_WrongNumArgs(interp, 3, objv, NULL); return TCL_ERROR; } for (hPtr = Tcl_FirstHashEntry(&textPtr->imageTable, &search); @@ -270,7 +263,7 @@ TkTextImageCmd(textPtr, interp, argc, argv) Tcl_GetHashKey(&textPtr->markTable, hPtr)); } } else { - Tcl_AppendResult(interp, "bad image option \"", argv[2], + Tcl_AppendResult(interp, "bad image option \"", str, "\": must be cget, configure, create, or names", (char *) NULL); return TCL_ERROR; @@ -284,7 +277,7 @@ TkTextImageCmd(textPtr, interp, argc, argv) * EmbImageConfigure -- * * This procedure is called to handle configuration options - * for an embedded image, using an argc/argv list. + * for an embedded image, using an objc/objv list. * * Results: * The return value is a standard Tcl result. If TCL_ERROR is @@ -298,12 +291,12 @@ TkTextImageCmd(textPtr, interp, argc, argv) */ static int -EmbImageConfigure(textPtr, eiPtr, argc, argv) +EmbImageConfigure(textPtr, eiPtr, objc, objv) TkText *textPtr; /* Information about text widget that * contains embedded image. */ TkTextSegment *eiPtr; /* Embedded image to be configured. */ - int argc; /* Number of strings in argv. */ - CONST char **argv; /* Array of strings describing configuration + int objc; /* Number of strings in objv. */ + Tcl_Obj *CONST objv[]; /* Array of strings describing configuration * options. */ { Tk_Image image; @@ -315,12 +308,16 @@ EmbImageConfigure(textPtr, eiPtr, argc, argv) int count = 0; /* The counter for picking a unique name */ int conflict = 0; /* True if we have a name conflict */ unsigned int len; /* length of image name */ - + CONST char **argv; + + argv = GetStringsFromObjs(objc, objv); if (Tk_ConfigureWidget(textPtr->interp, textPtr->tkwin, configSpecs, - argc, argv, (char *) &eiPtr->body.ei,TK_CONFIG_ARGV_ONLY) + objc, argv, (char *) &eiPtr->body.ei,TK_CONFIG_ARGV_ONLY) != TCL_OK) { + if (argv) ckfree((char *) argv); return TCL_ERROR; } + if (argv) ckfree((char *) argv); /* * Create the image. Save the old image around and don't free it |