summaryrefslogtreecommitdiffstats
path: root/generic/tkRectOval.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tkRectOval.c')
-rw-r--r--generic/tkRectOval.c123
1 files changed, 59 insertions, 64 deletions
diff --git a/generic/tkRectOval.c b/generic/tkRectOval.c
index 29ee24e..3ef205d 100644
--- a/generic/tkRectOval.c
+++ b/generic/tkRectOval.c
@@ -9,10 +9,9 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkRectOval.c,v 1.17 2007/12/13 15:24:16 dgp Exp $
+ * RCS: @(#) $Id: tkRectOval.c,v 1.24 2010/11/19 14:48:00 nijtmans Exp $
*/
-#include <stdio.h>
#include "tkInt.h"
#include "tkCanvas.h"
@@ -45,40 +44,35 @@ typedef struct RectOvalItem {
* Information used for parsing configuration specs:
*/
-static Tk_CustomOption stateOption = {
- (Tk_OptionParseProc *) TkStateParseProc,
- TkStatePrintProc, (ClientData) 2
+static const Tk_CustomOption stateOption = {
+ TkStateParseProc, TkStatePrintProc, INT2PTR(2)
};
-static Tk_CustomOption tagsOption = {
- (Tk_OptionParseProc *) Tk_CanvasTagsParseProc,
- Tk_CanvasTagsPrintProc, (ClientData) NULL
+static const Tk_CustomOption tagsOption = {
+ Tk_CanvasTagsParseProc, Tk_CanvasTagsPrintProc, NULL
};
-static Tk_CustomOption dashOption = {
- (Tk_OptionParseProc *) TkCanvasDashParseProc,
- TkCanvasDashPrintProc, (ClientData) NULL
+static const Tk_CustomOption dashOption = {
+ TkCanvasDashParseProc, TkCanvasDashPrintProc, NULL
};
-static Tk_CustomOption offsetOption = {
- (Tk_OptionParseProc *) TkOffsetParseProc,
- TkOffsetPrintProc, (ClientData) TK_OFFSET_RELATIVE
+static const Tk_CustomOption offsetOption = {
+ TkOffsetParseProc, TkOffsetPrintProc, INT2PTR(TK_OFFSET_RELATIVE)
};
-static Tk_CustomOption pixelOption = {
- (Tk_OptionParseProc *) TkPixelParseProc,
- TkPixelPrintProc, (ClientData) NULL
+static const Tk_CustomOption pixelOption = {
+ TkPixelParseProc, TkPixelPrintProc, NULL
};
-static Tk_ConfigSpec configSpecs[] = {
+static const Tk_ConfigSpec configSpecs[] = {
{TK_CONFIG_CUSTOM, "-activedash", NULL, NULL,
NULL, Tk_Offset(RectOvalItem, outline.activeDash),
TK_CONFIG_NULL_OK, &dashOption},
{TK_CONFIG_COLOR, "-activefill", NULL, NULL,
- NULL, Tk_Offset(RectOvalItem, activeFillColor), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(RectOvalItem, activeFillColor), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_COLOR, "-activeoutline", NULL, NULL,
- NULL, Tk_Offset(RectOvalItem, outline.activeColor), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(RectOvalItem, outline.activeColor), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_BITMAP, "-activeoutlinestipple", NULL, NULL,
NULL, Tk_Offset(RectOvalItem, outline.activeStipple),
- TK_CONFIG_NULL_OK},
+ TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_BITMAP, "-activestipple", NULL, NULL,
- NULL, Tk_Offset(RectOvalItem, activeFillStipple), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(RectOvalItem, activeFillStipple), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_CUSTOM, "-activewidth", NULL, NULL,
"0.0", Tk_Offset(RectOvalItem, outline.activeWidth),
TK_CONFIG_DONT_SET_DEFAULT, &pixelOption},
@@ -87,45 +81,45 @@ static Tk_ConfigSpec configSpecs[] = {
TK_CONFIG_NULL_OK, &dashOption},
{TK_CONFIG_PIXELS, "-dashoffset", NULL, NULL,
"0", Tk_Offset(RectOvalItem, outline.offset),
- TK_CONFIG_DONT_SET_DEFAULT},
+ TK_CONFIG_DONT_SET_DEFAULT, NULL},
{TK_CONFIG_CUSTOM, "-disableddash", NULL, NULL,
NULL, Tk_Offset(RectOvalItem, outline.disabledDash),
TK_CONFIG_NULL_OK, &dashOption},
{TK_CONFIG_COLOR, "-disabledfill", NULL, NULL,
- NULL, Tk_Offset(RectOvalItem, disabledFillColor), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(RectOvalItem, disabledFillColor), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_COLOR, "-disabledoutline", NULL, NULL,
NULL, Tk_Offset(RectOvalItem, outline.disabledColor),
- TK_CONFIG_NULL_OK},
+ TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_BITMAP, "-disabledoutlinestipple", NULL, NULL,
NULL, Tk_Offset(RectOvalItem, outline.disabledStipple),
- TK_CONFIG_NULL_OK},
+ TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_BITMAP, "-disabledstipple", NULL, NULL,
- NULL, Tk_Offset(RectOvalItem, disabledFillStipple), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(RectOvalItem, disabledFillStipple), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_PIXELS, "-disabledwidth", NULL, NULL,
"0.0", Tk_Offset(RectOvalItem, outline.disabledWidth),
TK_CONFIG_DONT_SET_DEFAULT, &pixelOption},
{TK_CONFIG_COLOR, "-fill", NULL, NULL,
- NULL, Tk_Offset(RectOvalItem, fillColor), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(RectOvalItem, fillColor), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_CUSTOM, "-offset", NULL, NULL,
"0,0", Tk_Offset(RectOvalItem, tsoffset),
TK_CONFIG_DONT_SET_DEFAULT, &offsetOption},
{TK_CONFIG_COLOR, "-outline", NULL, NULL,
- "black", Tk_Offset(RectOvalItem, outline.color), TK_CONFIG_NULL_OK},
+ "black", Tk_Offset(RectOvalItem, outline.color), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_CUSTOM, "-outlineoffset", NULL, NULL,
"0,0", Tk_Offset(RectOvalItem, outline.tsoffset),
TK_CONFIG_DONT_SET_DEFAULT, &offsetOption},
{TK_CONFIG_BITMAP, "-outlinestipple", NULL, NULL,
- NULL, Tk_Offset(RectOvalItem, outline.stipple), TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(RectOvalItem, outline.stipple), TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_CUSTOM, "-state", NULL, NULL,
NULL, Tk_Offset(Tk_Item, state),TK_CONFIG_NULL_OK, &stateOption},
{TK_CONFIG_BITMAP, "-stipple", NULL, NULL,
- NULL, Tk_Offset(RectOvalItem, fillStipple),TK_CONFIG_NULL_OK},
+ NULL, Tk_Offset(RectOvalItem, fillStipple),TK_CONFIG_NULL_OK, NULL},
{TK_CONFIG_CUSTOM, "-tags", NULL, NULL,
NULL, 0, TK_CONFIG_NULL_OK, &tagsOption},
{TK_CONFIG_CUSTOM, "-width", NULL, NULL,
"1.0", Tk_Offset(RectOvalItem, outline.width),
TK_CONFIG_DONT_SET_DEFAULT, &pixelOption},
- {TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0}
+ {TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0, NULL}
};
/*
@@ -135,10 +129,10 @@ static Tk_ConfigSpec configSpecs[] = {
static void ComputeRectOvalBbox(Tk_Canvas canvas,
RectOvalItem *rectOvalPtr);
static int ConfigureRectOval(Tcl_Interp *interp, Tk_Canvas canvas,
- Tk_Item *itemPtr, int objc, Tcl_Obj *CONST objv[],
+ Tk_Item *itemPtr, int objc, Tcl_Obj *const objv[],
int flags);
static int CreateRectOval(Tcl_Interp *interp, Tk_Canvas canvas,
- Tk_Item *itemPtr, int objc, Tcl_Obj *CONST objv[]);
+ Tk_Item *itemPtr, int objc, Tcl_Obj *const objv[]);
static void DeleteRectOval(Tk_Canvas canvas, Tk_Item *itemPtr,
Display *display);
static void DisplayRectOval(Tk_Canvas canvas, Tk_Item *itemPtr,
@@ -149,7 +143,7 @@ static int OvalToArea(Tk_Canvas canvas, Tk_Item *itemPtr,
static double OvalToPoint(Tk_Canvas canvas, Tk_Item *itemPtr,
double *pointPtr);
static int RectOvalCoords(Tcl_Interp *interp, Tk_Canvas canvas,
- Tk_Item *itemPtr, int objc, Tcl_Obj *CONST objv[]);
+ Tk_Item *itemPtr, int objc, Tcl_Obj *const objv[]);
static int RectOvalToPostscript(Tcl_Interp *interp,
Tk_Canvas canvas, Tk_Item *itemPtr, int prepass);
static int RectToArea(Tk_Canvas canvas, Tk_Item *itemPtr,
@@ -188,6 +182,7 @@ Tk_ItemType tkRectangleType = {
NULL, /* insertProc */
NULL, /* dTextProc */
NULL, /* nextPtr */
+ NULL, 0, NULL, NULL
};
Tk_ItemType tkOvalType = {
@@ -211,6 +206,7 @@ Tk_ItemType tkOvalType = {
NULL, /* insertProc */
NULL, /* dTextProc */
NULL, /* nextPtr */
+ NULL, 0, NULL, NULL
};
/*
@@ -240,13 +236,13 @@ CreateRectOval(
Tk_Item *itemPtr, /* Record to hold new item; header has been
* initialized by caller. */
int objc, /* Number of arguments in objv. */
- Tcl_Obj *CONST objv[]) /* Arguments describing rectangle. */
+ Tcl_Obj *const objv[]) /* Arguments describing rectangle. */
{
RectOvalItem *rectOvalPtr = (RectOvalItem *) itemPtr;
int i;
if (objc == 0) {
- Tcl_Panic("canvas did not pass any coords\n");
+ Tcl_Panic("canvas did not pass any coords");
}
/*
@@ -271,7 +267,7 @@ CreateRectOval(
*/
for (i = 1; i < objc; i++) {
- char *arg = Tcl_GetString(objv[i]);
+ const char *arg = Tcl_GetString(objv[i]);
if ((arg[0] == '-') && (arg[1] >= 'a') && (arg[1] <= 'z')) {
break;
@@ -315,7 +311,7 @@ RectOvalCoords(
Tk_Item *itemPtr, /* Item whose coordinates are to be read or
* modified. */
int objc, /* Number of coordinates supplied in objv. */
- Tcl_Obj *CONST objv[]) /* Array of coordinates: x1,y1,x2,y2,... */
+ Tcl_Obj *const objv[]) /* Array of coordinates: x1,y1,x2,y2,... */
{
RectOvalItem *rectOvalPtr = (RectOvalItem *) itemPtr;
@@ -404,7 +400,7 @@ ConfigureRectOval(
Tk_Canvas canvas, /* Canvas containing itemPtr. */
Tk_Item *itemPtr, /* Rectangle item to reconfigure. */
int objc, /* Number of elements in objv. */
- Tcl_Obj *CONST objv[], /* Arguments describing things to configure. */
+ Tcl_Obj *const objv[], /* Arguments describing things to configure. */
int flags) /* Flags to pass to Tk_ConfigureWidget. */
{
RectOvalItem *rectOvalPtr = (RectOvalItem *) itemPtr;
@@ -420,7 +416,7 @@ ConfigureRectOval(
tkwin = Tk_CanvasTkwin(canvas);
if (TCL_OK != Tk_ConfigureWidget(interp, tkwin, configSpecs, objc,
- (CONST char **)objv, (char *) rectOvalPtr, flags|TK_CONFIG_OBJS)) {
+ (const char **)objv, (char *) rectOvalPtr, flags|TK_CONFIG_OBJS)) {
return TCL_ERROR;
}
state = itemPtr->state;
@@ -483,7 +479,7 @@ ConfigureRectOval(
rectOvalPtr->outline.gc = newGC;
if (state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
+ state = Canvas(canvas)->canvas_state;
}
if (state == TK_STATE_HIDDEN) {
ComputeRectOvalBbox(canvas, rectOvalPtr);
@@ -492,7 +488,7 @@ ConfigureRectOval(
color = rectOvalPtr->fillColor;
stipple = rectOvalPtr->fillStipple;
- if (((TkCanvas *)canvas)->currentItemPtr == itemPtr) {
+ if (Canvas(canvas)->currentItemPtr == itemPtr) {
if (rectOvalPtr->activeFillColor!=NULL) {
color = rectOvalPtr->activeFillColor;
}
@@ -636,7 +632,7 @@ ComputeRectOvalBbox(
Tk_State state = rectOvalPtr->header.state;
if (state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
+ state = Canvas(canvas)->canvas_state;
}
width = rectOvalPtr->outline.width;
@@ -645,7 +641,7 @@ ComputeRectOvalBbox(
rectOvalPtr->header.x2 = rectOvalPtr->header.y2 = -1;
return;
}
- if (((TkCanvas *)canvas)->currentItemPtr == (Tk_Item *)rectOvalPtr) {
+ if (Canvas(canvas)->currentItemPtr == (Tk_Item *) rectOvalPtr) {
if (rectOvalPtr->outline.activeWidth>width) {
width = rectOvalPtr->outline.activeWidth;
}
@@ -781,10 +777,10 @@ DisplayRectOval(
*/
if (state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
+ state = Canvas(canvas)->canvas_state;
}
fillStipple = rectOvalPtr->fillStipple;
- if (((TkCanvas *)canvas)->currentItemPtr == (Tk_Item *)rectOvalPtr) {
+ if (Canvas(canvas)->currentItemPtr == (Tk_Item *) rectOvalPtr) {
if (rectOvalPtr->activeFillStipple != None) {
fillStipple = rectOvalPtr->activeFillStipple;
}
@@ -886,11 +882,11 @@ RectToPoint(
Tk_State state = itemPtr->state;
if (state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
+ state = Canvas(canvas)->canvas_state;
}
width = rectPtr->outline.width;
- if (((TkCanvas *)canvas)->currentItemPtr == itemPtr) {
+ if (Canvas(canvas)->currentItemPtr == itemPtr) {
if (rectPtr->outline.activeWidth>width) {
width = rectPtr->outline.activeWidth;
}
@@ -1006,11 +1002,11 @@ OvalToPoint(
Tk_State state = itemPtr->state;
if (state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
+ state = Canvas(canvas)->canvas_state;
}
width = (double) ovalPtr->outline.width;
- if (((TkCanvas *)canvas)->currentItemPtr == itemPtr) {
+ if (Canvas(canvas)->currentItemPtr == itemPtr) {
if (ovalPtr->outline.activeWidth>width) {
width = (double) ovalPtr->outline.activeWidth;
}
@@ -1062,16 +1058,16 @@ RectToArea(
Tk_State state = itemPtr->state;
if (state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
+ state = Canvas(canvas)->canvas_state;
}
width = rectPtr->outline.width;
- if (((TkCanvas *)canvas)->currentItemPtr == itemPtr) {
- if (rectPtr->outline.activeWidth>width) {
+ if (Canvas(canvas)->currentItemPtr == itemPtr) {
+ if (rectPtr->outline.activeWidth > width) {
width = rectPtr->outline.activeWidth;
}
} else if (state == TK_STATE_DISABLED) {
- if (rectPtr->outline.disabledWidth>0) {
+ if (rectPtr->outline.disabledWidth > 0) {
width = rectPtr->outline.disabledWidth;
}
}
@@ -1131,22 +1127,21 @@ OvalToArea(
* y1, x2, y2) describing rectangular area. */
{
RectOvalItem *ovalPtr = (RectOvalItem *) itemPtr;
- double oval[4], halfWidth;
+ double oval[4], halfWidth, width;
int result;
- double width;
Tk_State state = itemPtr->state;
if (state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
+ state = Canvas(canvas)->canvas_state;
}
width = ovalPtr->outline.width;
- if (((TkCanvas *)canvas)->currentItemPtr == itemPtr) {
- if (ovalPtr->outline.activeWidth>width) {
+ if (Canvas(canvas)->currentItemPtr == itemPtr) {
+ if (ovalPtr->outline.activeWidth > width) {
width = ovalPtr->outline.activeWidth;
}
} else if (state == TK_STATE_DISABLED) {
- if (ovalPtr->outline.disabledWidth>0) {
+ if (ovalPtr->outline.disabledWidth > 0) {
width = ovalPtr->outline.disabledWidth;
}
}
@@ -1328,12 +1323,12 @@ RectOvalToPostscript(
}
if (state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
+ state = Canvas(canvas)->canvas_state;
}
color = rectOvalPtr->outline.color;
fillColor = rectOvalPtr->fillColor;
fillStipple = rectOvalPtr->fillStipple;
- if (((TkCanvas *)canvas)->currentItemPtr == itemPtr) {
+ if (Canvas(canvas)->currentItemPtr == itemPtr) {
if (rectOvalPtr->outline.activeColor!=NULL) {
color = rectOvalPtr->outline.activeColor;
}
@@ -1385,7 +1380,7 @@ RectOvalToPostscript(
Tcl_AppendResult(interp, pathCmd, "0 setlinejoin 2 setlinecap\n",
NULL);
if (Tk_CanvasPsOutline(canvas, itemPtr,
- &(rectOvalPtr->outline))!= TCL_OK) {
+ &rectOvalPtr->outline)!= TCL_OK) {
return TCL_ERROR;
}
}
generated by cgit v0.12 at 2024-11-09 16:57:51 (GMT)