*--------------------------------------------------------------
*/
-static int
-CreateLine(canvasPtr, itemPtr, argc, argv)
- register Tk_Canvas *canvasPtr; /* Canvas to hold new item. */
- Tk_Item *itemPtr; /* Record to hold new item; header
+static int
+CreateLine (
+ register Tk_Canvas *canvasPtr, /* Canvas to hold new item. */
+ Tk_Item *itemPtr, /* Record to hold new item; header
* has been initialized by caller. */
- int argc; /* Number of arguments in argv. */
- char **argv; /* Arguments describing line. */
+ int argc, /* Number of arguments in argv. */
+ char **argv /* Arguments describing line. */
+)
{
register LineItem *linePtr = (LineItem *) itemPtr;
int i;
*--------------------------------------------------------------
*/
-static int
-LineCoords(canvasPtr, itemPtr, argc, argv)
- register Tk_Canvas *canvasPtr; /* Canvas containing item. */
- Tk_Item *itemPtr; /* Item whose coordinates are to be
+static int
+LineCoords (
+ register Tk_Canvas *canvasPtr, /* Canvas containing item. */
+ Tk_Item *itemPtr, /* Item whose coordinates are to be
* read or modified. */
- int argc; /* Number of coordinates supplied in
+ int argc, /* Number of coordinates supplied in
* argv. */
- char **argv; /* Array of coordinates: x1, y1,
+ char **argv /* Array of coordinates: x1, y1,
* x2, y2, ... */
+)
{
register LineItem *linePtr = (LineItem *) itemPtr;
char buffer[300];
*--------------------------------------------------------------
*/
-static int
-ConfigureLine(canvasPtr, itemPtr, argc, argv, flags)
- Tk_Canvas *canvasPtr; /* Canvas containing itemPtr. */
- Tk_Item *itemPtr; /* Line item to reconfigure. */
- int argc; /* Number of elements in argv. */
- char **argv; /* Arguments describing things to configure. */
- int flags; /* Flags to pass to Tk_ConfigureWidget. */
+static int
+ConfigureLine (
+ Tk_Canvas *canvasPtr, /* Canvas containing itemPtr. */
+ Tk_Item *itemPtr, /* Line item to reconfigure. */
+ int argc, /* Number of elements in argv. */
+ char **argv, /* Arguments describing things to configure. */
+ int flags /* Flags to pass to Tk_ConfigureWidget. */
+)
{
register LineItem *linePtr = (LineItem *) itemPtr;
XGCValues gcValues;
*--------------------------------------------------------------
*/
-static void
-DeleteLine(itemPtr)
- Tk_Item *itemPtr; /* Item that is being deleted. */
+static void
+DeleteLine (
+ Tk_Item *itemPtr /* Item that is being deleted. */
+)
{
register LineItem *linePtr = (LineItem *) itemPtr;
*--------------------------------------------------------------
*/
-static void
-ComputeLineBbox(canvasPtr, linePtr)
- register Tk_Canvas *canvasPtr; /* Canvas that contains item. */
- LineItem *linePtr; /* Item whose bbos is to be
+static void
+ComputeLineBbox (
+ register Tk_Canvas *canvasPtr, /* Canvas that contains item. */
+ LineItem *linePtr /* Item whose bbos is to be
* recomputed. */
+)
{
register double *coordPtr;
int i;
*--------------------------------------------------------------
*/
-static void
-DisplayLine(canvasPtr, itemPtr, drawable)
- register Tk_Canvas *canvasPtr; /* Canvas that contains item. */
- Tk_Item *itemPtr; /* Item to be displayed. */
- Drawable drawable; /* Pixmap or window in which to draw
+static void
+DisplayLine (
+ register Tk_Canvas *canvasPtr, /* Canvas that contains item. */
+ Tk_Item *itemPtr, /* Item to be displayed. */
+ Drawable drawable /* Pixmap or window in which to draw
* item. */
+)
{
register LineItem *linePtr = (LineItem *) itemPtr;
XPoint staticPoints[MAX_STATIC_POINTS];
*/
/* ARGSUSED */
-static double
-LineToPoint(canvasPtr, itemPtr, pointPtr)
- Tk_Canvas *canvasPtr; /* Canvas containing item. */
- Tk_Item *itemPtr; /* Item to check against point. */
- double *pointPtr; /* Pointer to x and y coordinates. */
+static double
+LineToPoint (
+ Tk_Canvas *canvasPtr, /* Canvas containing item. */
+ Tk_Item *itemPtr, /* Item to check against point. */
+ double *pointPtr /* Pointer to x and y coordinates. */
+)
{
register LineItem *linePtr = (LineItem *) itemPtr;
register double *coordPtr, *linePoints;
*/
/* ARGSUSED */
-static int
-LineToArea(canvasPtr, itemPtr, rectPtr)
- Tk_Canvas *canvasPtr; /* Canvas containing item. */
- Tk_Item *itemPtr; /* Item to check against line. */
- double *rectPtr;
+static int
+LineToArea (
+ Tk_Canvas *canvasPtr, /* Canvas containing item. */
+ Tk_Item *itemPtr, /* Item to check against line. */
+ double *rectPtr
+)
{
register LineItem *linePtr = (LineItem *) itemPtr;
register double *coordPtr;
*--------------------------------------------------------------
*/
-static void
-ScaleLine(canvasPtr, itemPtr, originX, originY, scaleX, scaleY)
- Tk_Canvas *canvasPtr; /* Canvas containing line. */
- Tk_Item *itemPtr; /* Line to be scaled. */
- double originX, originY; /* Origin about which to scale rect. */
- double scaleX; /* Amount to scale in X direction. */
- double scaleY; /* Amount to scale in Y direction. */
+static void
+ScaleLine (
+ Tk_Canvas *canvasPtr, /* Canvas containing line. */
+ Tk_Item *itemPtr, /* Line to be scaled. */
+ double originX,
+ double originY, /* Origin about which to scale rect. */
+ double scaleX, /* Amount to scale in X direction. */
+ double scaleY /* Amount to scale in Y direction. */
+)
{
LineItem *linePtr = (LineItem *) itemPtr;
register double *coordPtr;
*--------------------------------------------------------------
*/
-static void
-TranslateLine(canvasPtr, itemPtr, deltaX, deltaY)
- Tk_Canvas *canvasPtr; /* Canvas containing item. */
- Tk_Item *itemPtr; /* Item that is being moved. */
- double deltaX, deltaY; /* Amount by which item is to be
+static void
+TranslateLine (
+ Tk_Canvas *canvasPtr, /* Canvas containing item. */
+ Tk_Item *itemPtr, /* Item that is being moved. */
+ double deltaX,
+ double deltaY /* Amount by which item is to be
* moved. */
+)
{
LineItem *linePtr = (LineItem *) itemPtr;
register double *coordPtr;
*/
/* ARGSUSED */
-static int
-ParseArrowShape(clientData, interp, tkwin, value, recordPtr, offset)
- ClientData clientData; /* Not used. */
- Tcl_Interp *interp; /* Used for error reporting. */
- Tk_Window tkwin; /* Not used. */
- char *value; /* Textual specification of arrow shape. */
- char *recordPtr; /* Pointer to item record in which to
+static int
+ParseArrowShape (
+ ClientData clientData, /* Not used. */
+ Tcl_Interp *interp, /* Used for error reporting. */
+ Tk_Window tkwin, /* Not used. */
+ char *value, /* Textual specification of arrow shape. */
+ char *recordPtr, /* Pointer to item record in which to
* store arrow information. */
- int offset; /* Offset of shape information in widget
+ int offset /* Offset of shape information in widget
* record. */
+)
{
LineItem *linePtr = (LineItem *) recordPtr;
double a, b, c;
/* ARGSUSED */
static char *
-PrintArrowShape(clientData, tkwin, recordPtr, offset, freeProcPtr)
- ClientData clientData; /* Not used. */
- Tk_Window tkwin; /* Window associated with linePtr's widget. */
- char *recordPtr; /* Pointer to item record containing current
+PrintArrowShape (
+ ClientData clientData, /* Not used. */
+ Tk_Window tkwin, /* Window associated with linePtr's widget. */
+ char *recordPtr, /* Pointer to item record containing current
* shape information. */
- int offset; /* Offset of arrow information in record. */
- Tcl_FreeProc **freeProcPtr; /* Store address of procedure to call to
+ int offset, /* Offset of arrow information in record. */
+ Tcl_FreeProc **freeProcPtr /* Store address of procedure to call to
* free string here. */
+)
{
LineItem *linePtr = (LineItem *) recordPtr;
char *buffer;
*/
/* ARGSUSED */
-static int
-ConfigureArrows(canvasPtr, linePtr)
- Tk_Canvas *canvasPtr; /* Canvas in which arrows will be
+static int
+ConfigureArrows (
+ Tk_Canvas *canvasPtr, /* Canvas in which arrows will be
* displayed (interp and tkwin
* fields are needed). */
- register LineItem *linePtr; /* Item to configure for arrows. */
+ register LineItem *linePtr /* Item to configure for arrows. */
+)
{
double *poly, *coordPtr;
double dx, dy, length, sinTheta, cosTheta, temp, shapeC;
projects / micropolis / blobdiff