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-rw-r--r--tkblt/generic/tkbltGrAxisOp.C676
1 files changed, 0 insertions, 676 deletions
diff --git a/tkblt/generic/tkbltGrAxisOp.C b/tkblt/generic/tkbltGrAxisOp.C
deleted file mode 100644
index 2c66f78..0000000
--- a/tkblt/generic/tkbltGrAxisOp.C
+++ /dev/null
@@ -1,676 +0,0 @@
-/*
- * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
- * This code has been modified under the terms listed below and is made
- * available under the same terms.
- */
-
-/*
- * Copyright 1993-2004 George A Howlett.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <string.h>
-
-#include <cmath>
-
-#include "tkbltGrBind.h"
-#include "tkbltGraph.h"
-#include "tkbltGrAxis.h"
-#include "tkbltGrAxisOp.h"
-#include "tkbltGrMisc.h"
-#include "tkbltInt.h"
-
-using namespace Blt;
-
-#define EXP10(x) (pow(10.0,(x)))
-
-static int GetAxisScrollInfo(Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[],
- double *offsetPtr, double windowSize,
- double scrollUnits, double scale);
-
-static double Clamp(double x)
-{
- return (x < 0.0) ? 0.0 : (x > 1.0) ? 1.0 : x;
-}
-
-int Blt::AxisObjConfigure(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = axisPtr->graphPtr_;
- Tk_SavedOptions savedOptions;
- int mask =0;
- int error;
- Tcl_Obj* errorResult;
-
- for (error=0; error<=1; error++) {
- if (!error) {
- if (Tk_SetOptions(interp, (char*)axisPtr->ops(), axisPtr->optionTable(),
- objc, objv, graphPtr->tkwin_, &savedOptions, &mask)
- != TCL_OK)
- continue;
- }
- else {
- errorResult = Tcl_GetObjResult(interp);
- Tcl_IncrRefCount(errorResult);
- Tk_RestoreSavedOptions(&savedOptions);
- }
-
- if (axisPtr->configure() != TCL_OK)
- return TCL_ERROR;
-
- graphPtr->flags |= mask;
- graphPtr->eventuallyRedraw();
-
- break;
- }
-
- if (!error) {
- Tk_FreeSavedOptions(&savedOptions);
- return TCL_OK;
- }
- else {
- Tcl_SetObjResult(interp, errorResult);
- Tcl_DecrRefCount(errorResult);
- return TCL_ERROR;
- }
-}
-
-static int CgetOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=5) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId option");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisCgetOp(axisPtr, interp, objc-1, objv+1);
-}
-
-static int ConfigureOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc<4) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId ?option value?...");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisConfigureOp(axisPtr, interp, objc-1, objv+1);
-}
-
-static int ActivateOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisActivateOp(axisPtr, interp, objc, objv);
-}
-
-static int BindOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc == 3) {
- Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
- Tcl_HashSearch iter;
- for (Tcl_HashEntry* hPtr=Tcl_FirstHashEntry(&graphPtr->axes_.tagTable, &iter); hPtr; hPtr = Tcl_NextHashEntry(&iter)) {
- char* tagName = (char*)Tcl_GetHashKey(&graphPtr->axes_.tagTable, hPtr);
- Tcl_Obj* objPtr = Tcl_NewStringObj(tagName, -1);
- Tcl_ListObjAppendElement(interp, listObjPtr, objPtr);
- }
-
- Tcl_SetObjResult(interp, listObjPtr);
- return TCL_OK;
- }
- else
- return graphPtr->bindTable_->configure(graphPtr->axisTag(Tcl_GetString(objv[3])), objc-4, objv+4);
-}
-
-static int CreateOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId");
- return TCL_ERROR;
- }
-
- if (graphPtr->createAxis(objc, objv) != TCL_OK)
- return TCL_ERROR;
- Tcl_SetObjResult(interp, objv[3]);
-
- return TCL_OK;
-}
-
-static int DeleteOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- if (axisPtr->refCount_ == 0)
- delete axisPtr;
-
- graphPtr->flags |= RESET;
- graphPtr->eventuallyRedraw();
-
- return TCL_OK;
-}
-
-static int InvTransformOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=5) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId scoord");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisInvTransformOp(axisPtr, interp, objc-1, objv+1);
-}
-
-static int LimitsOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisLimitsOp(axisPtr, interp, objc-1, objv+1);
-}
-
-static int MarginOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisMarginOp(axisPtr, interp, objc-1, objv+1);
-}
-
-static int NamesOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
- if (objc<3) {
- Tcl_WrongNumArgs(interp, 3, objv, "?pattern...?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- Tcl_HashSearch cursor;
- for (Tcl_HashEntry *hPtr = Tcl_FirstHashEntry(&graphPtr->axes_.table, &cursor); hPtr; hPtr = Tcl_NextHashEntry(&cursor)) {
- Axis* axisPtr = (Axis*)Tcl_GetHashValue(hPtr);
- Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewStringObj(axisPtr->name_, -1));
- }
- }
- else {
- Tcl_HashSearch cursor;
- for (Tcl_HashEntry *hPtr = Tcl_FirstHashEntry(&graphPtr->axes_.table, &cursor); hPtr; hPtr = Tcl_NextHashEntry(&cursor)) {
- Axis* axisPtr = (Axis*)Tcl_GetHashValue(hPtr);
- for (int ii=3; ii<objc; ii++) {
- const char *pattern = (const char*)Tcl_GetString(objv[ii]);
- if (Tcl_StringMatch(axisPtr->name_, pattern)) {
- Tcl_ListObjAppendElement(interp, listObjPtr,
- Tcl_NewStringObj(axisPtr->name_, -1));
- break;
- }
- }
- }
- }
- Tcl_SetObjResult(interp, listObjPtr);
-
- return TCL_OK;
-}
-
-static int TransformOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=5) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId coord");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisTransformOp(axisPtr, interp, objc-1, objv+1);
-}
-
-static int TypeOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisTypeOp(axisPtr, interp, objc-1, objv+1);
-}
-
-static int ViewOp(ClientData clientData, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = (Graph*)clientData;
- if (objc!=4) {
- Tcl_WrongNumArgs(interp, 3, objv, "axisId");
- return TCL_ERROR;
- }
-
- Axis* axisPtr;
- if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
- return TCL_ERROR;
-
- return AxisViewOp(axisPtr, interp, objc-1, objv+1);
-}
-
-const Ensemble Blt::axisEnsemble[] = {
- {"activate", ActivateOp, 0},
- {"bind", BindOp, 0},
- {"cget", CgetOp,0 },
- {"configure", ConfigureOp,0 },
- {"create", CreateOp, 0},
- {"deactivate", ActivateOp, 0},
- {"delete", DeleteOp, 0},
- {"invtransform", InvTransformOp, 0},
- {"limits", LimitsOp, 0},
- {"margin", MarginOp, 0},
- {"names", NamesOp, 0},
- {"transform", TransformOp, 0},
- {"type", TypeOp, 0},
- {"view", ViewOp, 0},
- { 0,0,0 }
-};
-
-// Support
-
-double AdjustViewport(double offset, double windowSize)
-{
- // Canvas-style scrolling allows the world to be scrolled within the window.
- if (windowSize > 1.0) {
- if (windowSize < (1.0 - offset))
- offset = 1.0 - windowSize;
-
- if (offset > 0.0)
- offset = 0.0;
- }
- else {
- if ((offset + windowSize) > 1.0)
- offset = 1.0 - windowSize;
-
- if (offset < 0.0)
- offset = 0.0;
- }
- return offset;
-}
-
-static int GetAxisScrollInfo(Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[],
- double *offsetPtr, double windowSize,
- double scrollUnits, double scale)
-{
- const char *string;
- char c;
- double offset;
- int length;
-
- offset = *offsetPtr;
- string = Tcl_GetStringFromObj(objv[0], &length);
- c = string[0];
- scrollUnits *= scale;
- if ((c == 's') && (strncmp(string, "scroll", length) == 0)) {
- int count;
- double fract;
-
- /* Scroll number unit/page */
- if (Tcl_GetIntFromObj(interp, objv[1], &count) != TCL_OK)
- return TCL_ERROR;
-
- string = Tcl_GetStringFromObj(objv[2], &length);
- c = string[0];
- if ((c == 'u') && (strncmp(string, "units", length) == 0))
- fract = count * scrollUnits;
- else if ((c == 'p') && (strncmp(string, "pages", length) == 0))
- /* A page is 90% of the view-able window. */
- fract = (int)(count * windowSize * 0.9 + 0.5);
- else if ((c == 'p') && (strncmp(string, "pixels", length) == 0))
- fract = count * scale;
- else {
- Tcl_AppendResult(interp, "unknown \"scroll\" units \"", string,
- "\"", NULL);
- return TCL_ERROR;
- }
- offset += fract;
- }
- else if ((c == 'm') && (strncmp(string, "moveto", length) == 0)) {
- double fract;
-
- /* moveto fraction */
- if (Tcl_GetDoubleFromObj(interp, objv[1], &fract) != TCL_OK) {
- return TCL_ERROR;
- }
- offset = fract;
- }
- else {
- int count;
- double fract;
-
- /* Treat like "scroll units" */
- if (Tcl_GetIntFromObj(interp, objv[0], &count) != TCL_OK) {
- return TCL_ERROR;
- }
- fract = (double)count * scrollUnits;
- offset += fract;
- /* CHECK THIS: return TCL_OK; */
- }
- *offsetPtr = AdjustViewport(offset, windowSize);
- return TCL_OK;
-}
-
-// Common Ops
-
-int AxisCgetOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = axisPtr->graphPtr_;
-
- if (objc != 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "cget option");
- return TCL_ERROR;
- }
-
- Tcl_Obj* objPtr = Tk_GetOptionValue(interp, (char*)axisPtr->ops(),
- axisPtr->optionTable(),
- objv[3], graphPtr->tkwin_);
- if (!objPtr)
- return TCL_ERROR;
- else
- Tcl_SetObjResult(interp, objPtr);
- return TCL_OK;
-}
-
-int AxisConfigureOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = axisPtr->graphPtr_;
-
- if (objc <= 4) {
- Tcl_Obj* objPtr = Tk_GetOptionInfo(interp, (char*)axisPtr->ops(),
- axisPtr->optionTable(),
- (objc == 4) ? objv[3] : NULL,
- graphPtr->tkwin_);
- if (!objPtr)
- return TCL_ERROR;
- else
- Tcl_SetObjResult(interp, objPtr);
- return TCL_OK;
- }
- else
- return AxisObjConfigure(axisPtr, interp, objc-3, objv+3);
-}
-
-int AxisActivateOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- AxisOptions* ops = (AxisOptions*)axisPtr->ops();
- Graph* graphPtr = axisPtr->graphPtr_;
- const char *string;
-
- string = Tcl_GetString(objv[2]);
- axisPtr->active_ = (string[0] == 'a') ? 1 : 0;
-
- if (!ops->hide && axisPtr->use_) {
- graphPtr->flags |= RESET;
- graphPtr->eventuallyRedraw();
- }
-
- return TCL_OK;
-}
-
-int AxisInvTransformOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = axisPtr->graphPtr_;
-
- if (graphPtr->flags & RESET)
- graphPtr->resetAxes();
-
- int sy;
- if (Tcl_GetIntFromObj(interp, objv[3], &sy) != TCL_OK)
- return TCL_ERROR;
-
- // Is the axis vertical or horizontal?
- // Check the site where the axis was positioned. If the axis is
- // virtual, all we have to go on is how it was mapped to an
- // element (using either -mapx or -mapy options).
- double y = axisPtr->isHorizontal() ?
- axisPtr->invHMap(sy) : axisPtr->invVMap(sy);
-
- Tcl_SetDoubleObj(Tcl_GetObjResult(interp), y);
- return TCL_OK;
-}
-
-int AxisLimitsOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- AxisOptions* ops = (AxisOptions*)axisPtr->ops();
- Graph* graphPtr = axisPtr->graphPtr_;
-
- if (graphPtr->flags & RESET)
- graphPtr->resetAxes();
-
- double min, max;
- if (ops->logScale) {
- min = EXP10(axisPtr->axisRange_.min);
- max = EXP10(axisPtr->axisRange_.max);
- }
- else {
- min = axisPtr->axisRange_.min;
- max = axisPtr->axisRange_.max;
- }
-
- Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
- Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewDoubleObj(min));
- Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewDoubleObj(max));
-
- Tcl_SetObjResult(interp, listObjPtr);
- return TCL_OK;
-}
-
-int AxisMarginOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- const char *marginName = "";
- if (axisPtr->use_)
- marginName = axisNames[axisPtr->margin_].name;
-
- Tcl_SetStringObj(Tcl_GetObjResult(interp), marginName, -1);
- return TCL_OK;
-}
-
-int AxisTransformOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- Graph* graphPtr = axisPtr->graphPtr_;
-
- if (graphPtr->flags & RESET)
- graphPtr->resetAxes();
-
- double x;
- if (Tcl_GetDoubleFromObj(interp, objv[3], &x) != TCL_OK)
- return TCL_ERROR;
-
- if (axisPtr->isHorizontal())
- x = axisPtr->hMap(x);
- else
- x = axisPtr->vMap(x);
-
- Tcl_SetIntObj(Tcl_GetObjResult(interp), (int)x);
- return TCL_OK;
-}
-
-int AxisTypeOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- const char* typeName = "";
- if (axisPtr->use_) {
- switch (axisPtr->classId_) {
- case CID_AXIS_X:
- typeName = "x";
- break;
- case CID_AXIS_Y:
- typeName = "y";
- break;
- default:
- return TCL_OK;
- }
- }
-
- Tcl_SetStringObj(Tcl_GetObjResult(interp), typeName, -1);
- return TCL_OK;
-}
-
-int AxisViewOp(Axis* axisPtr, Tcl_Interp* interp,
- int objc, Tcl_Obj* const objv[])
-{
- AxisOptions* ops = (AxisOptions*)axisPtr->ops();
- Graph* graphPtr = axisPtr->graphPtr_;
- double worldMin = axisPtr->valueRange_.min;
- double worldMax = axisPtr->valueRange_.max;
- /* Override data dimensions with user-selected limits. */
- if (!isnan(axisPtr->scrollMin_))
- worldMin = axisPtr->scrollMin_;
-
- if (!isnan(axisPtr->scrollMax_))
- worldMax = axisPtr->scrollMax_;
-
- double viewMin = axisPtr->min_;
- double viewMax = axisPtr->max_;
- /* Bound the view within scroll region. */
- if (viewMin < worldMin)
- viewMin = worldMin;
-
- if (viewMax > worldMax)
- viewMax = worldMax;
-
- if (ops->logScale) {
- worldMin = log10(worldMin);
- worldMax = log10(worldMax);
- viewMin = log10(viewMin);
- viewMax = log10(viewMax);
- }
- double worldWidth = worldMax - worldMin;
- double viewWidth = viewMax - viewMin;
-
- /* Unlike horizontal axes, vertical axis values run opposite of the
- * scrollbar first/last values. So instead of pushing the axis minimum
- * around, we move the maximum instead. */
- double axisOffset;
- double axisScale;
- if (axisPtr->isHorizontal() != ops->descending) {
- axisOffset = viewMin - worldMin;
- axisScale = graphPtr->hScale_;
- } else {
- axisOffset = worldMax - viewMax;
- axisScale = graphPtr->vScale_;
- }
- if (objc == 4) {
- double first = Clamp(axisOffset / worldWidth);
- double last = Clamp((axisOffset + viewWidth) / worldWidth);
- Tcl_Obj *listObjPtr = Tcl_NewListObj(0, NULL);
- Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewDoubleObj(first));
- Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewDoubleObj(last));
- Tcl_SetObjResult(interp, listObjPtr);
- return TCL_OK;
- }
- double fract = axisOffset / worldWidth;
- if (GetAxisScrollInfo(interp, objc, objv, &fract, viewWidth / worldWidth,
- ops->scrollUnits, axisScale) != TCL_OK)
- return TCL_ERROR;
-
- if (axisPtr->isHorizontal() != ops->descending) {
- ops->reqMin = (fract * worldWidth) + worldMin;
- ops->reqMax = ops->reqMin + viewWidth;
- }
- else {
- ops->reqMax = worldMax - (fract * worldWidth);
- ops->reqMin = ops->reqMax - viewWidth;
- }
- if (ops->logScale) {
- ops->reqMin = EXP10(ops->reqMin);
- ops->reqMax = EXP10(ops->reqMax);
- }
-
- graphPtr->flags |= RESET;
- graphPtr->eventuallyRedraw();
-
- return TCL_OK;
-}
-
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