From 66e293b3ecc1bc3b72bb152c7e93a5380cd96d38 Mon Sep 17 00:00:00 2001 From: ferrieux Date: Sun, 21 Dec 2008 23:52:45 +0000 Subject: Backport of the Millipeter patch [1813597,2218964] --- ChangeLog | 7 ++++ generic/tkCanvUtil.c | 9 +---- generic/tkInt.h | 7 +++- generic/tkObj.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++--- generic/tkText.c | 8 ++-- 5 files changed, 124 insertions(+), 19 deletions(-) diff --git a/ChangeLog b/ChangeLog index 63dc843..d799c5e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2008-12-22 Alexandre Ferrieux + + * generic/tkCanvUtil.c: Backport of the Millipeter patch [1813597, + * generic/tkInt.h 2218964] + * generic/tkObj.c + * generic/tkText.c + 2008-12-21 Don Porter *** 8.5.6 TAGGED FOR RELEASE *** diff --git a/generic/tkCanvUtil.c b/generic/tkCanvUtil.c index e0c9a3a..9bd60d4 100644 --- a/generic/tkCanvUtil.c +++ b/generic/tkCanvUtil.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkCanvUtil.c,v 1.19 2008/03/11 22:31:19 das Exp $ + * RCS: @(#) $Id: tkCanvUtil.c,v 1.19.2.1 2008/12/21 23:52:45 ferrieux Exp $ */ #include "tkInt.h" @@ -268,12 +268,7 @@ Tk_CanvasGetCoordFromObj( { TkCanvas *canvasPtr = (TkCanvas *) canvas; - if (Tk_GetMMFromObj(canvasPtr->interp, canvasPtr->tkwin, obj, - doublePtr) != TCL_OK) { - return TCL_ERROR; - } - *doublePtr *= canvasPtr->pixelsPerMM; - return TCL_OK; + return Tk_GetDoublePixelsFromObj(canvasPtr->interp, canvasPtr->tkwin, obj, doublePtr); } /* diff --git a/generic/tkInt.h b/generic/tkInt.h index 3563ceb..5139a9f 100644 --- a/generic/tkInt.h +++ b/generic/tkInt.h @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: $Id: tkInt.h,v 1.82.2.1 2008/04/02 21:49:31 das Exp $ + * RCS: $Id: tkInt.h,v 1.82.2.2 2008/12/21 23:52:45 ferrieux Exp $ */ #ifndef _TKINT @@ -1111,6 +1111,11 @@ MODULE_SCOPE int Tk_WinfoObjCmd(ClientData clientData, MODULE_SCOPE int Tk_WmObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); +MODULE_SCOPE int Tk_GetDoublePixelsFromObj(Tcl_Interp *interp, + Tk_Window tkwin, + Tcl_Obj *objPtr, + double *doublePtr); + MODULE_SCOPE void TkEventInit(void); MODULE_SCOPE void TkRegisterObjTypes(void); MODULE_SCOPE int TkCreateMenuCmd(Tcl_Interp *interp); diff --git a/generic/tkObj.c b/generic/tkObj.c index 15f01ac..c425864 100644 --- a/generic/tkObj.c +++ b/generic/tkObj.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkObj.c,v 1.19 2007/12/13 15:24:16 dgp Exp $ + * RCS: @(#) $Id: tkObj.c,v 1.19.2.1 2008/12/21 23:52:45 ferrieux Exp $ */ #include "tkInt.h" @@ -125,7 +125,7 @@ static Tcl_ObjType windowObjType = { /* *---------------------------------------------------------------------- * - * Tk_GetPixelsFromObj -- + * GetPixelsFromObjEx -- * * Attempt to return a pixel value from the Tcl object "objPtr". If the * object is not already a pixel value, an attempt will be made to @@ -143,32 +143,50 @@ static Tcl_ObjType windowObjType = { *---------------------------------------------------------------------- */ +static int -Tk_GetPixelsFromObj( +GetPixelsFromObjEx( Tcl_Interp *interp, /* Used for error reporting if not NULL. */ Tk_Window tkwin, Tcl_Obj *objPtr, /* The object from which to get pixels. */ - int *intPtr) /* Place to store resulting pixels. */ + int *intPtr, + double *dblPtr) /* Places to store resulting pixels. */ { - int result; + int result,fresh; double d; PixelRep *pixelPtr; static double bias[] = { 1.0, 10.0, 25.4, 0.35278 /*25.4 / 72.0*/ }; + retry: if (objPtr->typePtr != &pixelObjType) { result = SetPixelFromAny(interp, objPtr); if (result != TCL_OK) { return result; } + fresh=1; + } else { + fresh=0; } if (SIMPLE_PIXELREP(objPtr)) { *intPtr = GET_SIMPLEPIXEL(objPtr); + if (dblPtr) { + *dblPtr=(double)(*intPtr); + } } else { pixelPtr = GET_COMPLEXPIXEL(objPtr); - if (pixelPtr->tkwin != tkwin) { + if ((!fresh) && (pixelPtr->tkwin != tkwin)) + { + /* in case of exo-screen conversions of non-pixels + * we force a recomputation from the string + */ + + FreePixelInternalRep(objPtr); + goto retry; + } + if ((pixelPtr->tkwin != tkwin)||dblPtr) { d = pixelPtr->value; if (pixelPtr->units >= 0) { d *= bias[pixelPtr->units] * WidthOfScreen(Tk_Screen(tkwin)); @@ -180,6 +198,9 @@ Tk_GetPixelsFromObj( pixelPtr->returnValue = (int) (d + 0.5); } pixelPtr->tkwin = tkwin; + if (dblPtr) { + *dblPtr=(double)d; + } } *intPtr = pixelPtr->returnValue; } @@ -189,6 +210,85 @@ Tk_GetPixelsFromObj( /* *---------------------------------------------------------------------- * + * Tk_GetPixelsFromObj -- + * + * Attempt to return a pixel value from the Tcl object "objPtr". If the + * object is not already a pixel value, an attempt will be made to + * convert it to one. + * + * Results: + * The return value is a standard Tcl object result. If an error occurs + * during conversion, an error message is left in the interpreter's + * result unless "interp" is NULL. + * + * Side effects: + * If the object is not already a pixel, the conversion will free any old + * internal representation. + * + *---------------------------------------------------------------------- + */ + +int +Tk_GetPixelsFromObj( + Tcl_Interp *interp, /* Used for error reporting if not NULL. */ + Tk_Window tkwin, + Tcl_Obj *objPtr, /* The object from which to get pixels. */ + int *intPtr) /* Place to store resulting pixels. */ +{ + return GetPixelsFromObjEx(interp,tkwin,objPtr,intPtr,NULL); +} + +/* + *---------------------------------------------------------------------- + * + * Tk_GetDoublePixelsFromObj -- + * + * Attempt to return a double pixel value from the Tcl object + * "objPtr". If the object is not already a pixel value, an attempt will + * be made to convert it to one, the internal unit being pixels. + * + * Results: + * The return value is a standard Tcl object result. If an error occurs + * during conversion, an error message is left in the interpreter's + * result unless "interp" is NULL. + * + * Side effects: + * If the object is not already a pixel, the conversion will free any old + * internal representation. + * + *---------------------------------------------------------------------- + */ + +int +Tk_GetDoublePixelsFromObj( + Tcl_Interp *interp, /* Used for error reporting if not NULL. */ + Tk_Window tkwin, + Tcl_Obj *objPtr, /* The object from which to get pixels. */ + double *doublePtr) /* Place to store resulting pixels. */ +{ + double d; + int result,val; + + result=GetPixelsFromObjEx(interp, tkwin, objPtr, &val, &d); + if (result != TCL_OK) { + return result; + } + if (!SIMPLE_PIXELREP(objPtr)) { + PixelRep *pixelPtr; + pixelPtr = GET_COMPLEXPIXEL(objPtr); + if (pixelPtr->units >= 0) { + /* internally "shimmer" to pixel units */ + pixelPtr->units=-1; + pixelPtr->value=d; + } + } + *doublePtr = d; + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * * FreePixelInternalRep -- * * Deallocate the storage associated with a pixel object's internal diff --git a/generic/tkText.c b/generic/tkText.c index 21077df..fb2f9b1 100644 --- a/generic/tkText.c +++ b/generic/tkText.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkText.c,v 1.79.2.1 2008/12/07 16:48:00 das Exp $ + * RCS: @(#) $Id: tkText.c,v 1.79.2.2 2008/12/21 23:52:45 ferrieux Exp $ */ #include "default.h" @@ -4326,12 +4326,10 @@ TkTextGetTabs( } prevStop = lastStop; - if (Tk_GetMMFromObj(interp, textPtr->tkwin, objv[i], - &lastStop) != TCL_OK) { + if (Tk_GetDoublePixelsFromObj (interp, textPtr->tkwin, objv[i], + &lastStop) != TCL_OK) { goto error; } - lastStop *= WidthOfScreen(Tk_Screen(textPtr->tkwin)); - lastStop /= WidthMMOfScreen(Tk_Screen(textPtr->tkwin)); if (i > 0 && (tabPtr->location <= (tabPtr-1)->location)) { /* -- cgit v0.12