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-rw-r--r--generic/tkImgBmap.c266
1 files changed, 149 insertions, 117 deletions
diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c
index 4f5c6ac..0906673 100644
--- a/generic/tkImgBmap.c
+++ b/generic/tkImgBmap.c
@@ -75,8 +75,8 @@ typedef struct BitmapInstance {
static int GetByte(Tcl_Channel chan);
static int ImgBmapCreate(Tcl_Interp *interp,
- char *name, int argc, Tcl_Obj *CONST objv[],
- Tk_ImageType *typePtr, Tk_ImageMaster master,
+ const char *name, int argc, Tcl_Obj *const objv[],
+ const Tk_ImageType *typePtr, Tk_ImageMaster master,
ClientData *clientDataPtr);
static ClientData ImgBmapGet(Tk_Window tkwin, ClientData clientData);
static void ImgBmapDisplay(ClientData clientData,
@@ -98,27 +98,28 @@ Tk_ImageType tkBitmapImageType = {
ImgBmapFree, /* freeProc */
ImgBmapDelete, /* deleteProc */
ImgBmapPostscript, /* postscriptProc */
- NULL /* nextPtr */
+ NULL, /* nextPtr */
+ NULL
};
/*
* Information used for parsing configuration specs:
*/
-static Tk_ConfigSpec configSpecs[] = {
+static const Tk_ConfigSpec configSpecs[] = {
{TK_CONFIG_UID, "-background", NULL, NULL,
- "", Tk_Offset(BitmapMaster, bgUid), 0},
+ "", Tk_Offset(BitmapMaster, bgUid), 0, NULL},
{TK_CONFIG_STRING, "-data", NULL, NULL,
- NULL, Tk_Offset(BitmapMaster, dataString), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(BitmapMaster, dataString), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_STRING, "-file", NULL, NULL,
- NULL, Tk_Offset(BitmapMaster, fileString), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(BitmapMaster, fileString), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_UID, "-foreground", NULL, NULL,
- "#000000", Tk_Offset(BitmapMaster, fgUid), 0},
+ "#000000", Tk_Offset(BitmapMaster, fgUid), 0, NULL},
{TK_CONFIG_STRING, "-maskdata", NULL, NULL,
- NULL, Tk_Offset(BitmapMaster, maskDataString), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(BitmapMaster, maskDataString), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_STRING, "-maskfile", NULL, NULL,
- NULL, Tk_Offset(BitmapMaster, maskFileString), TK_CONFIG_NULL_OK},
- {TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0}
+ NULL, Tk_Offset(BitmapMaster, maskFileString), TK_CONFIG_NULL_OK, NULL},
+ {TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0, NULL}
};
/*
@@ -129,7 +130,7 @@ static Tk_ConfigSpec configSpecs[] = {
#define MAX_WORD_LENGTH 100
typedef struct ParseInfo {
- char *string; /* Next character of string data for bitmap,
+ const char *string; /* Next character of string data for bitmap,
* or NULL if bitmap is being read from
* file. */
Tcl_Channel chan; /* File containing bitmap data, or NULL if no
@@ -145,11 +146,11 @@ typedef struct ParseInfo {
*/
static int ImgBmapCmd(ClientData clientData, Tcl_Interp *interp,
- int argc, Tcl_Obj *CONST objv[]);
+ int argc, Tcl_Obj *const objv[]);
static void ImgBmapCmdDeletedProc(ClientData clientData);
static void ImgBmapConfigureInstance(BitmapInstance *instancePtr);
static int ImgBmapConfigureMaster(BitmapMaster *masterPtr,
- int argc, Tcl_Obj *CONST objv[], int flags);
+ int argc, Tcl_Obj *const objv[], int flags);
static int NextBitmapWord(ParseInfo *parseInfoPtr);
/*
@@ -173,23 +174,22 @@ static int
ImgBmapCreate(
Tcl_Interp *interp, /* Interpreter for application containing
* image. */
- char *name, /* Name to use for image. */
+ const char *name, /* Name to use for image. */
int argc, /* Number of arguments. */
- Tcl_Obj *CONST argv[], /* Argument objects for options (doesn't
+ Tcl_Obj *const argv[], /* Argument objects for options (doesn't
* include image name or type). */
- Tk_ImageType *typePtr, /* Pointer to our type record (not used). */
+ const Tk_ImageType *typePtr,/* Pointer to our type record (not used). */
Tk_ImageMaster master, /* Token for image, to be used by us in later
* callbacks. */
ClientData *clientDataPtr) /* Store manager's token for image here; it
* will be returned in later callbacks. */
{
- BitmapMaster *masterPtr;
+ BitmapMaster *masterPtr = ckalloc(sizeof(BitmapMaster));
- masterPtr = (BitmapMaster *) ckalloc(sizeof(BitmapMaster));
masterPtr->tkMaster = master;
masterPtr->interp = interp;
masterPtr->imageCmd = Tcl_CreateObjCommand(interp, name, ImgBmapCmd,
- (ClientData) masterPtr, ImgBmapCmdDeletedProc);
+ masterPtr, ImgBmapCmdDeletedProc);
masterPtr->width = masterPtr->height = 0;
masterPtr->data = NULL;
masterPtr->maskData = NULL;
@@ -201,10 +201,10 @@ ImgBmapCreate(
masterPtr->maskDataString = NULL;
masterPtr->instancePtr = NULL;
if (ImgBmapConfigureMaster(masterPtr, argc, argv, 0) != TCL_OK) {
- ImgBmapDelete((ClientData) masterPtr);
+ ImgBmapDelete(masterPtr);
return TCL_ERROR;
}
- *clientDataPtr = (ClientData) masterPtr;
+ *clientDataPtr = masterPtr;
return TCL_OK;
}
@@ -233,26 +233,25 @@ ImgBmapConfigureMaster(
BitmapMaster *masterPtr, /* Pointer to data structure describing
* overall bitmap image to (reconfigure). */
int objc, /* Number of entries in objv. */
- Tcl_Obj *CONST objv[], /* Pairs of configuration options for image. */
+ Tcl_Obj *const objv[], /* Pairs of configuration options for image. */
int flags) /* Flags to pass to Tk_ConfigureWidget, such
* as TK_CONFIG_ARGV_ONLY. */
{
BitmapInstance *instancePtr;
int maskWidth, maskHeight, dummy1, dummy2;
+ const char **argv = ckalloc((objc+1) * sizeof(char *));
- CONST char **argv = (CONST char **) ckalloc((objc+1) * sizeof(char *));
for (dummy1 = 0; dummy1 < objc; dummy1++) {
- argv[dummy1]=Tcl_GetString(objv[dummy1]);
+ argv[dummy1] = Tcl_GetString(objv[dummy1]);
}
argv[objc] = NULL;
if (Tk_ConfigureWidget(masterPtr->interp, Tk_MainWindow(masterPtr->interp),
- configSpecs, objc, argv, (char *) masterPtr, flags)
- != TCL_OK) {
- ckfree((char *) argv);
+ configSpecs, objc, argv, (char *) masterPtr, flags) != TCL_OK) {
+ ckfree(argv);
return TCL_ERROR;
}
- ckfree((char *) argv);
+ ckfree(argv);
/*
* Parse the bitmap and/or mask to create binary data. Make sure that the
@@ -278,8 +277,10 @@ ImgBmapConfigureMaster(
if ((masterPtr->maskFileString != NULL)
|| (masterPtr->maskDataString != NULL)) {
if (masterPtr->data == NULL) {
- Tcl_SetResult(masterPtr->interp, "can't have mask without bitmap",
- TCL_STATIC);
+ Tcl_SetObjResult(masterPtr->interp, Tcl_NewStringObj(
+ "can't have mask without bitmap", -1));
+ Tcl_SetErrorCode(masterPtr->interp, "TK", "IMAGE", "BITMAP",
+ "NO_BITMAP", NULL);
return TCL_ERROR;
}
masterPtr->maskData = TkGetBitmapData(masterPtr->interp,
@@ -292,8 +293,10 @@ ImgBmapConfigureMaster(
|| (maskHeight != masterPtr->height)) {
ckfree(masterPtr->maskData);
masterPtr->maskData = NULL;
- Tcl_SetResult(masterPtr->interp,
- "bitmap and mask have different sizes", TCL_STATIC);
+ Tcl_SetObjResult(masterPtr->interp, Tcl_NewStringObj(
+ "bitmap and mask have different sizes", -1));
+ Tcl_SetErrorCode(masterPtr->interp, "TK", "IMAGE", "BITMAP",
+ "MASK_SIZE", NULL);
return TCL_ERROR;
}
}
@@ -327,7 +330,7 @@ ImgBmapConfigureMaster(
* None.
*
* Side effects:
- * Generates errors via Tcl_BackgroundError if there are problems in
+ * Generates errors via Tcl_BackgroundException if there are problems in
* setting up the instance.
*
*----------------------------------------------------------------------
@@ -442,10 +445,10 @@ ImgBmapConfigureInstance(
Tk_FreeGC(Tk_Display(instancePtr->tkwin), instancePtr->gc);
}
instancePtr->gc = None;
- Tcl_AddErrorInfo(masterPtr->interp, "\n (while configuring image \"");
- Tcl_AddErrorInfo(masterPtr->interp, Tk_NameOfImage(masterPtr->tkMaster));
- Tcl_AddErrorInfo(masterPtr->interp, "\")");
- Tcl_BackgroundError(masterPtr->interp);
+ Tcl_AppendObjToErrorInfo(masterPtr->interp, Tcl_ObjPrintf(
+ "\n (while configuring image \"%s\")", Tk_NameOfImage(
+ masterPtr->tkMaster)));
+ Tcl_BackgroundException(masterPtr->interp, TCL_ERROR);
}
/*
@@ -473,8 +476,8 @@ ImgBmapConfigureInstance(
char *
TkGetBitmapData(
Tcl_Interp *interp, /* For reporting errors, or NULL. */
- char *string, /* String describing bitmap. May be NULL. */
- char *fileName, /* Name of file containing bitmap description.
+ const char *string, /* String describing bitmap. May be NULL. */
+ const char *fileName, /* Name of file containing bitmap description.
* Used only if string is NULL. Must not be
* NULL if string is NULL. */
int *widthPtr, int *heightPtr,
@@ -482,7 +485,7 @@ TkGetBitmapData(
int *hotXPtr, int *hotYPtr) /* Position of hot spot or -1,-1. */
{
int width, height, numBytes, hotX, hotY;
- CONST char *expandedFileName;
+ const char *expandedFileName;
char *p, *end;
ParseInfo pi;
char *data = NULL;
@@ -491,8 +494,10 @@ TkGetBitmapData(
pi.string = string;
if (string == NULL) {
if ((interp != NULL) && Tcl_IsSafe(interp)) {
- Tcl_AppendResult(interp, "can't get bitmap data from a file in a",
- " safe interpreter", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "can't get bitmap data from a file in a safe interpreter",
+ -1));
+ Tcl_SetErrorCode(interp, "TK", "SAFE", "BITMAP_FILE", NULL);
return NULL;
}
expandedFileName = Tcl_TranslateFileName(interp, fileName, &buffer);
@@ -504,8 +509,9 @@ TkGetBitmapData(
if (pi.chan == NULL) {
if (interp != NULL) {
Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "couldn't read bitmap file \"",
- fileName, "\": ", Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't read bitmap file \"%s\": %s",
+ fileName, Tcl_PosixError(interp)));
}
return NULL;
}
@@ -594,8 +600,11 @@ TkGetBitmapData(
}
} else if ((pi.word[0] == '{') && (pi.word[1] == 0)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "format error in bitmap data; ",
- "looks like it's an obsolete X10 bitmap file", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "format error in bitmap data; looks like it's an"
+ " obsolete X10 bitmap file", -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "BITMAP", "OBSOLETE",
+ NULL);
}
goto errorCleanup;
}
@@ -611,7 +620,7 @@ TkGetBitmapData(
goto error;
}
numBytes = ((width+7)/8) * height;
- data = (char *) ckalloc((unsigned) numBytes);
+ data = ckalloc(numBytes);
for (p = data; numBytes > 0; p++, numBytes--) {
if (NextBitmapWord(&pi) != TCL_OK) {
goto error;
@@ -637,7 +646,9 @@ TkGetBitmapData(
error:
if (interp != NULL) {
- Tcl_SetResult(interp, "format error in bitmap data", TCL_STATIC);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "format error in bitmap data", -1));
+ Tcl_SetErrorCode(interp, "TK", "IMAGE", "BITMAP", "FORMAT", NULL);
}
errorCleanup:
@@ -674,7 +685,8 @@ NextBitmapWord(
ParseInfo *parseInfoPtr) /* Describes what we're reading and where we
* are in it. */
{
- char *src, *dst;
+ const char *src;
+ char *dst;
int c;
parseInfoPtr->wordLength = 0;
@@ -742,18 +754,18 @@ ImgBmapCmd(
ClientData clientData, /* Information about the image master. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
- Tcl_Obj *CONST objv[]) /* Argument objects. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
- static CONST char *bmapOptions[] = {"cget", "configure", NULL};
- BitmapMaster *masterPtr = (BitmapMaster *) clientData;
+ static const char *const bmapOptions[] = {"cget", "configure", NULL};
+ BitmapMaster *masterPtr = clientData;
int index;
if (objc < 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg ...?");
+ Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
return TCL_ERROR;
}
- if (Tcl_GetIndexFromObj(interp, objv[1], bmapOptions, "option", 0,
- &index) != TCL_OK) {
+ if (Tcl_GetIndexFromObjStruct(interp, objv[1], bmapOptions,
+ sizeof(char *), "option", 0, &index) != TCL_OK) {
return TCL_ERROR;
}
switch (index) {
@@ -807,7 +819,7 @@ ImgBmapGet(
ClientData masterData) /* Pointer to our master structure for the
* image. */
{
- BitmapMaster *masterPtr = (BitmapMaster *) masterData;
+ BitmapMaster *masterPtr = masterData;
BitmapInstance *instancePtr;
/*
@@ -819,7 +831,7 @@ ImgBmapGet(
instancePtr = instancePtr->nextPtr) {
if (instancePtr->tkwin == tkwin) {
instancePtr->refCount++;
- return (ClientData) instancePtr;
+ return instancePtr;
}
}
@@ -828,7 +840,7 @@ ImgBmapGet(
* the image.
*/
- instancePtr = (BitmapInstance *) ckalloc(sizeof(BitmapInstance));
+ instancePtr = ckalloc(sizeof(BitmapInstance));
instancePtr->refCount = 1;
instancePtr->masterPtr = masterPtr;
instancePtr->tkwin = tkwin;
@@ -850,7 +862,7 @@ ImgBmapGet(
masterPtr->height);
}
- return (ClientData) instancePtr;
+ return instancePtr;
}
/*
@@ -882,7 +894,7 @@ ImgBmapDisplay(
/* Coordinates within drawable that correspond
* to imageX and imageY. */
{
- BitmapInstance *instancePtr = (BitmapInstance *) clientData;
+ BitmapInstance *instancePtr = clientData;
int masking;
/*
@@ -936,7 +948,7 @@ ImgBmapFree(
* instance to be displayed. */
Display *display) /* Display containing window that used image. */
{
- BitmapInstance *instancePtr = (BitmapInstance *) clientData;
+ BitmapInstance *instancePtr = clientData;
BitmapInstance *prevPtr;
instancePtr->refCount--;
@@ -973,7 +985,7 @@ ImgBmapFree(
}
prevPtr->nextPtr = instancePtr->nextPtr;
}
- ckfree((char *) instancePtr);
+ ckfree(instancePtr);
}
/*
@@ -998,7 +1010,7 @@ ImgBmapDelete(
ClientData masterData) /* Pointer to BitmapMaster structure for
* image. Must not have any more instances. */
{
- BitmapMaster *masterPtr = (BitmapMaster *) masterData;
+ BitmapMaster *masterPtr = masterData;
if (masterPtr->instancePtr != NULL) {
Tcl_Panic("tried to delete bitmap image when instances still exist");
@@ -1014,7 +1026,7 @@ ImgBmapDelete(
ckfree(masterPtr->maskData);
}
Tk_FreeOptions(configSpecs, (char *) masterPtr, NULL, 0);
- ckfree((char *) masterPtr);
+ ckfree(masterPtr);
}
/*
@@ -1039,7 +1051,7 @@ ImgBmapCmdDeletedProc(
ClientData clientData) /* Pointer to BitmapMaster structure for
* image. */
{
- BitmapMaster *masterPtr = (BitmapMaster *) clientData;
+ BitmapMaster *masterPtr = clientData;
masterPtr->imageCmd = NULL;
if (masterPtr->tkMaster != NULL) {
@@ -1077,7 +1089,6 @@ GetByte(
return buffer;
}
}
-
/*
*----------------------------------------------------------------------
@@ -1100,28 +1111,22 @@ GetByte(
* 3. The postscript coordinate system has been scaled so that the
* entire bitmap is one unit squared.
*
- * Some postscript implementations cannot handle bitmap strings longer
- * than about 60k characters. If the bitmap data is that big or bigger,
- * then we render it by splitting it into several smaller bitmaps.
- *
* Results:
- * Returns TCL_OK on success. Returns TCL_ERROR and leaves and error
- * message in interp->result if there is a problem.
+ * None.
*
* Side effects:
- * Postscript code is appended to interp->result.
+ * Postscript code is appended to psObj.
*
*----------------------------------------------------------------------
*/
-static int
+static void
ImgBmapPsImagemask(
- Tcl_Interp *interp, /* Append postscript to this interpreter */
+ Tcl_Obj *psObj, /* Append postscript to this buffer. */
int width, int height, /* Width and height of the bitmap in pixels */
- char *data) /* Data for the bitmap */
+ char *data) /* Data for the bitmap. */
{
int i, j, nBytePerRow;
- char buffer[200];
/*
* The bit order of bitmaps in Tk is the opposite of the bit order that
@@ -1150,29 +1155,20 @@ ImgBmapPsImagemask(
15, 143, 79, 207, 47, 175, 111, 239, 31, 159, 95, 223, 63, 191, 127, 255,
};
- if (width*height > 60000) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "unable to generate postscript for bitmaps "
- "larger than 60000 pixels", NULL);
- return TCL_ERROR;
- }
-
- sprintf(buffer, "0 0 moveto %d %d true [%d 0 0 %d 0 %d] {<\n",
+ Tcl_AppendPrintfToObj(psObj,
+ "0 0 moveto %d %d true [%d 0 0 %d 0 %d] {<\n",
width, height, width, -height, height);
- Tcl_AppendResult(interp, buffer, NULL);
- nBytePerRow = (width+7)/8;
- for(i=0; i<height; i++){
- for(j=0; j<nBytePerRow; j++){
- sprintf(buffer, " %02x",
+ nBytePerRow = (width + 7) / 8;
+ for (i=0; i<height; i++) {
+ for (j=0; j<nBytePerRow; j++) {
+ Tcl_AppendPrintfToObj(psObj, " %02x",
bit_reverse[0xff & data[i*nBytePerRow + j]]);
- Tcl_AppendResult(interp, buffer, NULL);
}
- Tcl_AppendResult(interp, "\n", NULL);
+ Tcl_AppendToObj(psObj, "\n", -1);
}
- Tcl_AppendResult(interp, ">} imagemask \n", NULL);
- return TCL_OK;
+ Tcl_AppendToObj(psObj, ">} imagemask \n", -1);
}
/*
@@ -1183,7 +1179,6 @@ ImgBmapPsImagemask(
* This procedure generates postscript for rendering a bitmap image.
*
* Results:
-
* On success, this routine writes postscript code into interp->result
* and returns TCL_OK TCL_ERROR is returned and an error message is left
* in interp->result if anything goes wrong.
@@ -1203,8 +1198,9 @@ ImgBmapPostscript(
int x, int y, int width, int height,
int prepass)
{
- BitmapMaster *masterPtr = (BitmapMaster *) clientData;
- char buffer[200];
+ BitmapMaster *masterPtr = clientData;
+ Tcl_InterpState interpState;
+ Tcl_Obj *psObj;
if (prepass) {
return TCL_OK;
@@ -1214,11 +1210,32 @@ ImgBmapPostscript(
* There is nothing to do for bitmaps with zero width or height.
*/
- if (width<=0 || height<=0 || masterPtr->width<=0 || masterPtr->height<= 0){
+ if (width<=0 || height<=0 || masterPtr->width<=0 || masterPtr->height<=0){
return TCL_OK;
}
/*
+ * Some postscript implementations cannot handle bitmap strings longer
+ * than about 60k characters. If the bitmap data is that big or bigger,
+ * we bail out.
+ */
+
+ if (masterPtr->width*masterPtr->height > 60000) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "unable to generate postscript for bitmaps larger than 60000"
+ " pixels", -1));
+ Tcl_SetErrorCode(interp, "TK", "CANVAS", "PS", "MEMLIMIT", NULL);
+ return TCL_ERROR;
+ }
+
+ /*
+ * Make our working space.
+ */
+
+ psObj = Tcl_NewObj();
+ interpState = Tcl_SaveInterpState(interp, TCL_OK);
+
+ /*
* Translate the origin of the coordinate system to be the lower-left
* corner of the bitmap and adjust the scale of the coordinate system so
* that entire bitmap covers one square unit of the page. The calling
@@ -1227,13 +1244,11 @@ ImgBmapPostscript(
* necessary here.
*/
- if (x!=0 || y!=0) {
- sprintf(buffer, "%d %d moveto\n", x, y);
- Tcl_AppendResult(interp, buffer, NULL);
+ if (x != 0 || y != 0) {
+ Tcl_AppendPrintfToObj(psObj, "%d %d moveto\n", x, y);
}
- if (width!=1 || height!=1) {
- sprintf(buffer, "%d %d scale\n", width, height);
- Tcl_AppendResult(interp, buffer, NULL);
+ if (width != 1 || height != 1) {
+ Tcl_AppendPrintfToObj(psObj, "%d %d scale\n", width, height);
}
/*
@@ -1249,16 +1264,19 @@ ImgBmapPostscript(
TkParseColor(Tk_Display(tkwin), Tk_Colormap(tkwin), masterPtr->bgUid,
&color);
+ Tcl_ResetResult(interp);
if (Tk_PostscriptColor(interp, psinfo, &color) != TCL_OK) {
- return TCL_ERROR;
+ goto error;
}
+ Tcl_AppendObjToObj(psObj, Tcl_GetObjResult(interp));
+
if (masterPtr->maskData == NULL) {
- Tcl_AppendResult(interp,
- "0 0 moveto 1 0 rlineto 0 1 rlineto -1 0 rlineto ",
- "closepath fill\n", NULL);
- } else if (ImgBmapPsImagemask(interp, masterPtr->width,
- masterPtr->height, masterPtr->maskData) != TCL_OK) {
- return TCL_ERROR;
+ Tcl_AppendToObj(psObj,
+ "0 0 moveto 1 0 rlineto 0 1 rlineto -1 0 rlineto "
+ "closepath fill\n", -1);
+ } else {
+ ImgBmapPsImagemask(psObj, masterPtr->width, masterPtr->height,
+ masterPtr->maskData);
}
}
@@ -1271,15 +1289,29 @@ ImgBmapPostscript(
TkParseColor(Tk_Display(tkwin), Tk_Colormap(tkwin), masterPtr->fgUid,
&color);
+ Tcl_ResetResult(interp);
if (Tk_PostscriptColor(interp, psinfo, &color) != TCL_OK) {
- return TCL_ERROR;
- }
- if (ImgBmapPsImagemask(interp, masterPtr->width, masterPtr->height,
- masterPtr->data) != TCL_OK) {
- return TCL_ERROR;
+ goto error;
}
+ Tcl_AppendObjToObj(psObj, Tcl_GetObjResult(interp));
+
+ ImgBmapPsImagemask(psObj, masterPtr->width, masterPtr->height,
+ masterPtr->data);
}
+
+ /*
+ * Plug the accumulated postscript back into the result.
+ */
+
+ (void) Tcl_RestoreInterpState(interp, interpState);
+ Tcl_AppendObjToObj(Tcl_GetObjResult(interp), psObj);
+ Tcl_DecrRefCount(psObj);
return TCL_OK;
+
+ error:
+ Tcl_DiscardInterpState(interpState);
+ Tcl_DecrRefCount(psObj);
+ return TCL_ERROR;
}
/*
generated by cgit v0.12 at 2024-07-02 23:01:38 (GMT)