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Diffstat (limited to 'generic/tkImgPhoto.c')
-rw-r--r--generic/tkImgPhoto.c394
1 files changed, 234 insertions, 160 deletions
diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c
index 5b172f1..ce160a4 100644
--- a/generic/tkImgPhoto.c
+++ b/generic/tkImgPhoto.c
@@ -504,7 +504,7 @@ ImgPhotoCmd(
* TODO: Modifying result is bad!
*/
- Tcl_ListObjAppendElement(interp, Tcl_GetObjResult(interp),
+ Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
masterPtr->dataString);
} else {
Tcl_AppendResult(interp, " {}", NULL);
@@ -518,7 +518,7 @@ ImgPhotoCmd(
* TODO: Modifying result is bad!
*/
- Tcl_ListObjAppendElement(interp, Tcl_GetObjResult(interp),
+ Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
masterPtr->format);
} else {
Tcl_AppendResult(interp, " {}", NULL);
@@ -562,17 +562,21 @@ ImgPhotoCmd(
srcHandle = Tk_FindPhoto(interp, Tcl_GetString(options.name));
if (srcHandle == NULL) {
- Tcl_AppendResult(interp, "image \"",
- Tcl_GetString(options.name), "\" doesn't",
- " exist or is not a photo image", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "image \"%s\" doesn't exist or is not a photo image",
+ Tcl_GetString(options.name)));
+ Tcl_SetErrorCode(interp, "TK", "LOOKUP", "PHOTO",
+ Tcl_GetString(options.name), NULL);
return TCL_ERROR;
}
Tk_PhotoGetImage(srcHandle, &block);
if ((options.fromX2 > block.width) || (options.fromY2 > block.height)
|| (options.fromX2 > block.width)
|| (options.fromY2 > block.height)) {
- Tcl_AppendResult(interp, "coordinates for -from option extend ",
- "outside source image", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "coordinates for -from option extend outside source image",
+ -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "BAD_FROM", NULL);
return TCL_ERROR;
}
@@ -624,8 +628,9 @@ ImgPhotoCmd(
if (options.options & OPT_SHRINK) {
if (ImgPhotoSetSize(masterPtr, options.toX2,
options.toY2) != TCL_OK) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
return TCL_ERROR;
}
}
@@ -672,8 +677,9 @@ ImgPhotoCmd(
|| (options.fromY > masterPtr->height)
|| (options.fromX2 > masterPtr->width)
|| (options.fromY2 > masterPtr->height)) {
- Tcl_AppendResult(interp, "coordinates for -from option extend ",
- "outside image", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "coordinates for -from option extend outside image", -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "BAD_FROM", NULL);
return TCL_ERROR;
}
@@ -681,7 +687,7 @@ ImgPhotoCmd(
* Fill in default values for unspecified parameters.
*/
- if (((options.options & OPT_FROM) == 0) || (options.fromX2 < 0)) {
+ if (!(options.options & OPT_FROM) || (options.fromX2 < 0)) {
options.fromX2 = masterPtr->width;
options.fromY2 = masterPtr->height;
}
@@ -719,9 +725,12 @@ ImgPhotoCmd(
}
}
if (stringWriteProc == NULL) {
- Tcl_AppendResult(interp, "image string format \"",
- Tcl_GetString(options.format), "\" is ",
- (matched ? "not supported" : "unknown"), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "image string format \"%s\" is %s",
+ Tcl_GetString(options.format),
+ (matched ? "not supported" : "unknown")));
+ Tcl_SetErrorCode(interp, "TK", "LOOKUP", "PHOTO_FORMAT",
+ Tcl_GetString(options.format), NULL);
return TCL_ERROR;
}
} else {
@@ -770,7 +779,7 @@ ImgPhotoCmd(
* photo get command - first parse and check parameters.
*/
- char string[TCL_INTEGER_SPACE * 3];
+ Tcl_Obj *channels[3];
if (objc != 4) {
Tcl_WrongNumArgs(interp, 2, objv, "x y");
@@ -782,8 +791,11 @@ ImgPhotoCmd(
}
if ((x < 0) || (x >= masterPtr->width)
|| (y < 0) || (y >= masterPtr->height)) {
- Tcl_AppendResult(interp, Tcl_GetString(objv[0]), " get: ",
- "coordinates out of range", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "%s get: coordinates out of range",
+ Tcl_GetString(objv[0])));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "COORDINATES",
+ NULL);
return TCL_ERROR;
}
@@ -792,9 +804,10 @@ ImgPhotoCmd(
*/
pixelPtr = masterPtr->pix32 + (y * masterPtr->width + x) * 4;
- sprintf(string, "%d %d %d", pixelPtr[0], pixelPtr[1],
- pixelPtr[2]);
- Tcl_AppendResult(interp, string, NULL);
+ channels[0] = Tcl_NewIntObj(pixelPtr[0]);
+ channels[1] = Tcl_NewIntObj(pixelPtr[1]);
+ channels[2] = Tcl_NewIntObj(pixelPtr[2]);
+ Tcl_SetObjResult(interp, Tcl_NewListObj(3, channels));
return TCL_OK;
}
@@ -820,7 +833,7 @@ ImgPhotoCmd(
&imageHeight, &oldformat) == TCL_OK) {
Tcl_Obj *format, *data;
- if (((options.options & OPT_TO) == 0) || (options.toX2 < 0)) {
+ if (!(options.options & OPT_TO) || (options.toX2 < 0)) {
options.toX2 = options.toX + imageWidth;
options.toY2 = options.toY + imageHeight;
}
@@ -876,8 +889,11 @@ ImgPhotoCmd(
pixelPtr = ckalloc(dataWidth * dataHeight * 3);
block.pixelPtr = pixelPtr;
} else if (listObjc != dataWidth) {
- Tcl_AppendResult(interp, "all elements of color list must",
- " have the same number of elements", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "all elements of color list must have the same"
+ " number of elements", -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO",
+ "NON_RECTANGULAR", NULL);
break;
}
@@ -920,8 +936,9 @@ ImgPhotoCmd(
if (!TkParseColor(Tk_Display(tkwin), Tk_Colormap(tkwin),
colorString, &color)) {
- Tcl_AppendResult(interp, "can't parse color \"",
- colorString, "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can't parse color \"%s\"", colorString));
+ Tcl_SetErrorCode(interp, "TK", "VALUE", "COLOR", NULL);
break;
}
*pixelPtr++ = color.red >> 8;
@@ -992,8 +1009,9 @@ ImgPhotoCmd(
*/
if (Tcl_IsSafe(interp)) {
- Tcl_AppendResult(interp, "can't get image from a file in a",
- " safe interpreter", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "can't get image from a file in a safe interpreter", -1));
+ Tcl_SetErrorCode(interp, "TK", "SAFE", "PHOTO_FILE", NULL);
return TCL_ERROR;
}
@@ -1031,12 +1049,14 @@ ImgPhotoCmd(
if ((options.fromX > imageWidth) || (options.fromY > imageHeight)
|| (options.fromX2 > imageWidth)
|| (options.fromY2 > imageHeight)) {
- Tcl_AppendResult(interp, "coordinates for -from option extend ",
- "outside source image", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "coordinates for -from option extend outside source image",
+ -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "BAD_FROM", NULL);
Tcl_Close(NULL, chan);
return TCL_ERROR;
}
- if (((options.options & OPT_FROM) == 0) || (options.fromX2 < 0)) {
+ if (!(options.options & OPT_FROM) || (options.fromX2 < 0)) {
width = imageWidth - options.fromX;
height = imageHeight - options.fromY;
} else {
@@ -1052,7 +1072,9 @@ ImgPhotoCmd(
if (ImgPhotoSetSize(masterPtr, options.toX + width,
options.toY + height) != TCL_OK) {
Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
return TCL_ERROR;
}
}
@@ -1143,8 +1165,11 @@ ImgPhotoCmd(
}
if ((x < 0) || (x >= masterPtr->width)
|| (y < 0) || (y >= masterPtr->height)) {
- Tcl_AppendResult(interp, Tcl_GetString(objv[0]),
- " transparency get: coordinates out of range", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "%s transparency get: coordinates out of range",
+ Tcl_GetString(objv[0])));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "COORDINATES",
+ NULL);
return TCL_ERROR;
}
@@ -1180,8 +1205,11 @@ ImgPhotoCmd(
}
if ((x < 0) || (x >= masterPtr->width)
|| (y < 0) || (y >= masterPtr->height)) {
- Tcl_AppendResult(interp, Tcl_GetString(objv[0]),
- " transparency set: coordinates out of range", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "%s transparency set: coordinates out of range",
+ Tcl_GetString(objv[0])));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "COORDINATES",
+ NULL);
return TCL_ERROR;
}
@@ -1244,8 +1272,9 @@ ImgPhotoCmd(
*/
if (Tcl_IsSafe(interp)) {
- Tcl_AppendResult(interp, "can't write image to a file in a",
- " safe interpreter", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "can't write image to a file in a safe interpreter", -1));
+ Tcl_SetErrorCode(interp, "TK", "SAFE", "PHOTO_FILE", NULL);
return TCL_ERROR;
}
@@ -1270,8 +1299,9 @@ ImgPhotoCmd(
|| (options.fromY > masterPtr->height)
|| (options.fromX2 > masterPtr->width)
|| (options.fromY2 > masterPtr->height)) {
- Tcl_AppendResult(interp, "coordinates for -from option extend ",
- "outside image", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "coordinates for -from option extend outside image", -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "BAD_FROM", NULL);
return TCL_ERROR;
}
@@ -1338,19 +1368,19 @@ ImgPhotoCmd(
}
if (imageFormat == NULL) {
if (fmtString == NULL) {
- Tcl_AppendResult(interp, "no available image file format ",
- "has file writing capability", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "no available image file format has file writing"
+ " capability", -1));
} else if (!matched) {
- Tcl_AppendResult(interp, "image file format \"",
- fmtString, "\" is unknown", NULL);
- Tcl_SetErrorCode(interp, "TK", "LOOKUP", "PHOTO_FORMAT",
- fmtString, NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "image file format \"%s\" is unknown", fmtString));
} else {
- Tcl_AppendResult(interp, "image file format \"",
- fmtString, "\" has no file writing capability", NULL);
- Tcl_SetErrorCode(interp, "TK", "LOOKUP", "PHOTO_FORMAT",
- fmtString, NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "image file format \"%s\" has no file writing capability",
+ fmtString));
}
+ Tcl_SetErrorCode(interp, "TK", "LOOKUP", "PHOTO_FORMAT",
+ fmtString, NULL);
return TCL_ERROR;
}
@@ -1441,10 +1471,16 @@ ParseSubcommandOptions(
int objc, /* Number of arguments in objv[]. */
Tcl_Obj *const objv[]) /* Arguments to be parsed. */
{
+ static const char *const compositingRules[] = {
+ "overlay", "set", /* Note that these must match the
+ * TK_PHOTO_COMPOSITE_* constants. */
+ NULL
+ };
int index, c, bit, currentBit, length;
int values[4], numValues, maxValues, argIndex;
- const char *option;
+ const char *option, *expandedOption, *needed;
const char *const *listPtr;
+ Tcl_Obj *msgObj;
for (index = *optIndexPtr; index < objc; *optIndexPtr = ++index) {
/*
@@ -1452,7 +1488,7 @@ ParseSubcommandOptions(
* optPtr->name.
*/
- option = Tcl_GetStringFromObj(objv[index], &length);
+ expandedOption = option = Tcl_GetStringFromObj(objv[index], &length);
if (option[0] != '-') {
if (optPtr->name == NULL) {
optPtr->name = objv[index];
@@ -1471,9 +1507,9 @@ ParseSubcommandOptions(
for (listPtr = optionNames; *listPtr != NULL; ++listPtr) {
if ((c == *listPtr[0])
&& (strncmp(option, *listPtr, (size_t) length) == 0)) {
+ expandedOption = *listPtr;
if (bit != 0) {
- bit = 0; /* An ambiguous option. */
- break;
+ goto unknownOrAmbiguousOption;
}
bit = currentBit;
}
@@ -1485,24 +1521,8 @@ ParseSubcommandOptions(
* in the interpreter and return.
*/
- if ((allowedOptions & bit) == 0) {
- Tcl_AppendResult(interp, "unrecognized option \"",
- Tcl_GetString(objv[index]),
- "\": must be ", NULL);
- bit = 1;
- for (listPtr = optionNames; *listPtr != NULL; ++listPtr) {
- if ((allowedOptions & bit) != 0) {
- if ((allowedOptions & (bit - 1)) != 0) {
- Tcl_AppendResult(interp, ", ", NULL);
- if ((allowedOptions & ~((bit << 1) - 1)) == 0) {
- Tcl_AppendResult(interp, "or ", NULL);
- }
- }
- Tcl_AppendResult(interp, *listPtr, NULL);
- }
- bit <<= 1;
- }
- return TCL_ERROR;
+ if (!(allowedOptions & bit)) {
+ goto unknownOrAmbiguousOption;
}
/*
@@ -1515,16 +1535,13 @@ ParseSubcommandOptions(
* The -background option takes a single XColor value.
*/
- if (index + 1 < objc) {
- *optIndexPtr = ++index;
- optPtr->background = Tk_GetColor(interp, Tk_MainWindow(interp),
- Tk_GetUid(Tcl_GetString(objv[index])));
- if (!optPtr->background) {
- return TCL_ERROR;
- }
- } else {
- Tcl_AppendResult(interp, "the \"-background\" option ",
- "requires a value", NULL);
+ if (index + 1 >= objc) {
+ goto oneValueRequired;
+ }
+ *optIndexPtr = ++index;
+ optPtr->background = Tk_GetColor(interp, Tk_MainWindow(interp),
+ Tk_GetUid(Tcl_GetString(objv[index])));
+ if (!optPtr->background) {
return TCL_ERROR;
}
} else if (bit == OPT_FORMAT) {
@@ -1533,45 +1550,31 @@ ParseSubcommandOptions(
* parsing this is outside the scope of this function.
*/
- if (index + 1 < objc) {
- *optIndexPtr = ++index;
- optPtr->format = objv[index];
- } else {
- Tcl_AppendResult(interp, "the \"-format\" option ",
- "requires a value", NULL);
- return TCL_ERROR;
+ if (index + 1 >= objc) {
+ goto oneValueRequired;
}
+ *optIndexPtr = ++index;
+ optPtr->format = objv[index];
} else if (bit == OPT_COMPOSITE) {
/*
* The -compositingrule option takes a single value from a
* well-known set.
*/
- if (index + 1 < objc) {
- /*
- * Note that these must match the TK_PHOTO_COMPOSITE_*
- * constants.
- */
-
- static const char *const compositingRules[] = {
- "overlay", "set", NULL
- };
-
- index++;
- if (Tcl_GetIndexFromObj(interp, objv[index], compositingRules,
- "compositing rule", 0, &optPtr->compositingRule)
- != TCL_OK) {
- return TCL_ERROR;
- }
- *optIndexPtr = index;
- } else {
- Tcl_AppendResult(interp, "the \"-compositingrule\" option ",
- "requires a value", NULL);
+ if (index + 1 >= objc) {
+ goto oneValueRequired;
+ }
+ index++;
+ if (Tcl_GetIndexFromObj(interp, objv[index], compositingRules,
+ "compositing rule", 0, &optPtr->compositingRule)
+ != TCL_OK) {
return TCL_ERROR;
}
+ *optIndexPtr = index;
} else if ((bit != OPT_SHRINK) && (bit != OPT_GRAYSCALE)) {
const char *val;
- maxValues = ((bit == OPT_FROM) || (bit == OPT_TO))? 4: 2;
+
+ maxValues = ((bit == OPT_FROM) || (bit == OPT_TO)) ? 4 : 2;
argIndex = index + 1;
for (numValues = 0; numValues < maxValues; ++numValues) {
if (argIndex >= objc) {
@@ -1591,10 +1594,7 @@ ParseSubcommandOptions(
}
if (numValues == 0) {
- Tcl_AppendResult(interp, "the \"", option, "\" option ",
- "requires one ", maxValues == 2? "or two": "to four",
- " integer values", NULL);
- return TCL_ERROR;
+ goto manyValuesRequired;
}
*optIndexPtr = (index += numValues);
@@ -1618,9 +1618,8 @@ ParseSubcommandOptions(
case OPT_FROM:
if ((values[0] < 0) || (values[1] < 0) || ((numValues > 2)
&& ((values[2] < 0) || (values[3] < 0)))) {
- Tcl_AppendResult(interp, "value(s) for the -from",
- " option must be non-negative", NULL);
- return TCL_ERROR;
+ needed = "non-negative";
+ goto numberOutOfRange;
}
if (numValues <= 2) {
optPtr->fromX = values[0];
@@ -1641,9 +1640,8 @@ ParseSubcommandOptions(
case OPT_TO:
if ((values[0] < 0) || (values[1] < 0) || ((numValues > 2)
&& ((values[2] < 0) || (values[3] < 0)))) {
- Tcl_AppendResult(interp, "value(s) for the -to",
- " option must be non-negative", NULL);
- return TCL_ERROR;
+ needed = "non-negative";
+ goto numberOutOfRange;
}
if (numValues <= 2) {
optPtr->toX = values[0];
@@ -1659,9 +1657,8 @@ ParseSubcommandOptions(
break;
case OPT_ZOOM:
if ((values[0] <= 0) || (values[1] <= 0)) {
- Tcl_AppendResult(interp, "value(s) for the -zoom",
- " option must be positive", NULL);
- return TCL_ERROR;
+ needed = "positive";
+ goto numberOutOfRange;
}
optPtr->zoomX = values[0];
optPtr->zoomY = values[1];
@@ -1675,8 +1672,50 @@ ParseSubcommandOptions(
optPtr->options |= bit;
}
-
return TCL_OK;
+
+ /*
+ * Exception generation.
+ */
+
+ oneValueRequired:
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "the \"%s\" option requires a value", expandedOption));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "MISSING_VALUE", NULL);
+ return TCL_ERROR;
+
+ manyValuesRequired:
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "the \"%s\" option requires one %s integer values",
+ expandedOption, (maxValues == 2) ? "or two": "to four"));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "MISSING_VALUE", NULL);
+ return TCL_ERROR;
+
+ numberOutOfRange:
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "value(s) for the %s option must be %s", expandedOption, needed));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "BAD_VALUE", NULL);
+ return TCL_ERROR;
+
+ unknownOrAmbiguousOption:
+ msgObj = Tcl_ObjPrintf("unrecognized option \"%s\": must be ", option);
+ bit = 1;
+ for (listPtr = optionNames; *listPtr != NULL; ++listPtr) {
+ if (allowedOptions & bit) {
+ if (allowedOptions & (bit - 1)) {
+ if (allowedOptions & ~((bit << 1) - 1)) {
+ Tcl_AppendToObj(msgObj, ", ", -1);
+ } else {
+ Tcl_AppendToObj(msgObj, ", or ", -1);
+ }
+ }
+ Tcl_AppendToObj(msgObj, *listPtr, -1);
+ }
+ bit <<= 1;
+ }
+ Tcl_SetObjResult(interp, msgObj);
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO", "BAD_OPTION", NULL);
+ return TCL_ERROR;
}
/*
@@ -1730,8 +1769,10 @@ ImgPhotoConfigureMaster(
j--;
} else {
ckfree(args);
- Tcl_AppendResult(interp,
- "value for \"-data\" missing", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "value for \"-data\" missing", -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO",
+ "MISSING_VALUE", NULL);
return TCL_ERROR;
}
} else if ((args[j][1] == 'f') &&
@@ -1741,8 +1782,10 @@ ImgPhotoConfigureMaster(
j--;
} else {
ckfree(args);
- Tcl_AppendResult(interp,
- "value for \"-format\" missing", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "value for \"-format\" missing", -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO",
+ "MISSING_VALUE", NULL);
return TCL_ERROR;
}
}
@@ -1832,8 +1875,9 @@ ImgPhotoConfigureMaster(
if (ImgPhotoSetSize(masterPtr, masterPtr->width,
masterPtr->height) != TCL_OK) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
goto errorExit;
}
@@ -1851,8 +1895,10 @@ ImgPhotoConfigureMaster(
if (Tcl_IsSafe(interp)) {
Tcl_ResetResult(interp);
- Tcl_AppendResult(interp,
- "can't get image from a file in a safe interpreter", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "can't get image from a file in a safe interpreter",
+ -1));
+ Tcl_SetErrorCode(interp, "TK", "SAFE", "PHOTO_FILE", NULL);
goto errorExit;
}
@@ -1876,8 +1922,9 @@ ImgPhotoConfigureMaster(
result = ImgPhotoSetSize(masterPtr, imageWidth, imageHeight);
if (result != TCL_OK) {
Tcl_Close(NULL, chan);
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
goto errorExit;
}
tempformat = masterPtr->format;
@@ -1906,8 +1953,9 @@ ImgPhotoConfigureMaster(
goto errorExit;
}
if (ImgPhotoSetSize(masterPtr, imageWidth, imageHeight) != TCL_OK) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
goto errorExit;
}
tempformat = masterPtr->format;
@@ -2351,8 +2399,11 @@ MatchFileFormat(
}
matched = 1;
if (formatPtr->fileMatchProc == NULL) {
- Tcl_AppendResult(interp, "-file option isn't supported for ",
- formatString, " images", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "-file option isn't supported for %s images",
+ formatString));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO",
+ "NOT_FILE_FORMAT", NULL);
return TCL_ERROR;
}
}
@@ -2382,8 +2433,11 @@ MatchFileFormat(
}
matched = 1;
if (formatPtr->fileMatchProc == NULL) {
- Tcl_AppendResult(interp, "-file option isn't supported",
- " for ", formatString, " images", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "-file option isn't supported for %s images",
+ formatString));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO",
+ "NOT_FILE_FORMAT", NULL);
return TCL_ERROR;
}
}
@@ -2405,12 +2459,17 @@ MatchFileFormat(
if (formatPtr == NULL) {
if ((formatObj != NULL) && !matched) {
- Tcl_AppendResult(interp, "image file format \"", formatString,
- "\" is not supported", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "image file format \"%s\" is not supported",
+ formatString));
+ Tcl_SetErrorCode(interp, "TK", "LOOKUP", "PHOTO_FORMAT",
+ formatString, NULL);
} else {
- Tcl_AppendResult(interp,
- "couldn't recognize data in image file \"", fileName, "\"",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't recognize data in image file \"%s\"",
+ fileName));
+ Tcl_SetErrorCode(interp, "TK", "PHOTO", "IMAGE",
+ "UNRECOGNIZED_DATA", NULL);
}
return TCL_ERROR;
}
@@ -2480,8 +2539,11 @@ MatchStringFormat(
}
matched = 1;
if (formatPtr->stringMatchProc == NULL) {
- Tcl_AppendResult(interp, "-data option isn't supported for ",
- formatString, " images", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "-data option isn't supported for %s images",
+ formatString));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO",
+ "NOT_DATA_FORMAT", NULL);
return TCL_ERROR;
}
}
@@ -2504,8 +2566,11 @@ MatchStringFormat(
}
matched = 1;
if (formatPtr->stringMatchProc == NULL) {
- Tcl_AppendResult(interp, "-data option isn't supported",
- " for ", formatString, " images", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "-data option isn't supported for %s images",
+ formatString));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO",
+ "NOT_DATA_FORMAT", NULL);
return TCL_ERROR;
}
}
@@ -2521,10 +2586,15 @@ MatchStringFormat(
}
if (formatPtr == NULL) {
if ((formatObj != NULL) && !matched) {
- Tcl_AppendResult(interp, "image format \"", formatString,
- "\" is not supported", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "image format \"%s\" is not supported", formatString));
+ Tcl_SetErrorCode(interp, "TK", "LOOKUP", "PHOTO_FORMAT",
+ formatString, NULL);
} else {
- Tcl_AppendResult(interp, "couldn't recognize image data", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "couldn't recognize image data", -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "PHOTO",
+ "UNRECOGNIZED_DATA", NULL);
}
return TCL_ERROR;
}
@@ -2641,8 +2711,9 @@ Tk_PhotoPutBlock(
if (ImgPhotoSetSize(masterPtr, MAX(xEnd, masterPtr->width),
MAX(yEnd, masterPtr->height)) == TCL_ERROR) {
if (interp != NULL) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
}
return TCL_ERROR;
}
@@ -3037,8 +3108,9 @@ Tk_PhotoPutZoomedBlock(
if (ImgPhotoSetSize(masterPtr, MAX(xEnd, masterPtr->width),
MAX(yEnd, masterPtr->height)) == TCL_ERROR) {
if (interp != NULL) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
}
return TCL_ERROR;
}
@@ -3435,8 +3507,9 @@ Tk_PhotoExpand(
if (ImgPhotoSetSize(masterPtr, MAX(width, masterPtr->width),
MAX(height, masterPtr->height)) == TCL_ERROR) {
if (interp != NULL) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
}
return TCL_ERROR;
}
@@ -3509,8 +3582,9 @@ Tk_PhotoSetSize(
if (ImgPhotoSetSize(masterPtr, ((width > 0) ? width: masterPtr->width),
((height > 0) ? height: masterPtr->height)) == TCL_ERROR) {
if (interp != NULL) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, TK_PHOTO_ALLOC_FAILURE_MESSAGE, NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ TK_PHOTO_ALLOC_FAILURE_MESSAGE, -1));
+ Tcl_SetErrorCode(interp, "TK", "MALLOC", NULL);
}
return TCL_ERROR;
}
generated by cgit v0.12 at 2024-09-01 22:36:38 (GMT)