X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/micropolis/blobdiff_plain/f1d92a2564f181cebcabbd0f8c04fe8966bc17ff..HEAD:/src/tk/tkcvpoly.c?ds=inline diff --git a/src/tk/tkcvpoly.c b/src/tk/tkcvpoly.c index 21b05a1..93bfe03 100644 --- a/src/tk/tkcvpoly.c +++ b/src/tk/tkcvpoly.c @@ -146,13 +146,14 @@ Tk_ItemType TkPolygonType = { *-------------------------------------------------------------- */ -static int -CreatePolygon(canvasPtr, itemPtr, argc, argv) - register Tk_Canvas *canvasPtr; /* Canvas to hold new item. */ - Tk_Item *itemPtr; /* Record to hold new item; header +static int +CreatePolygon ( + 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 polygon. */ + int argc, /* Number of arguments in argv. */ + char **argv /* Arguments describing polygon. */ +) { register PolygonItem *polyPtr = (PolygonItem *) itemPtr; int i; @@ -221,15 +222,16 @@ CreatePolygon(canvasPtr, itemPtr, argc, argv) *-------------------------------------------------------------- */ -static int -PolygonCoords(canvasPtr, itemPtr, argc, argv) - register Tk_Canvas *canvasPtr; /* Canvas containing item. */ - Tk_Item *itemPtr; /* Item whose coordinates are to be +static int +PolygonCoords ( + 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 PolygonItem *polyPtr = (PolygonItem *) itemPtr; char buffer[300]; @@ -307,13 +309,14 @@ PolygonCoords(canvasPtr, itemPtr, argc, argv) *-------------------------------------------------------------- */ -static int -ConfigurePolygon(canvasPtr, itemPtr, argc, argv, flags) - Tk_Canvas *canvasPtr; /* Canvas containing itemPtr. */ - Tk_Item *itemPtr; /* Polygon 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 +ConfigurePolygon ( + Tk_Canvas *canvasPtr, /* Canvas containing itemPtr. */ + Tk_Item *itemPtr, /* Polygon 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 PolygonItem *polyPtr = (PolygonItem *) itemPtr; XGCValues gcValues; @@ -378,9 +381,10 @@ ConfigurePolygon(canvasPtr, itemPtr, argc, argv, flags) *-------------------------------------------------------------- */ -static void -DeletePolygon(itemPtr) - Tk_Item *itemPtr; /* Item that is being deleted. */ +static void +DeletePolygon ( + Tk_Item *itemPtr /* Item that is being deleted. */ +) { register PolygonItem *polyPtr = (PolygonItem *) itemPtr; @@ -416,11 +420,12 @@ DeletePolygon(itemPtr) *-------------------------------------------------------------- */ -static void -ComputePolygonBbox(canvasPtr, polyPtr) - register Tk_Canvas *canvasPtr; /* Canvas that contains item. */ - PolygonItem *polyPtr; /* Item whose bbox is to be +static void +ComputePolygonBbox ( + register Tk_Canvas *canvasPtr, /* Canvas that contains item. */ + PolygonItem *polyPtr /* Item whose bbox is to be * recomputed. */ +) { register double *coordPtr; int i; @@ -463,17 +468,18 @@ ComputePolygonBbox(canvasPtr, polyPtr) *-------------------------------------------------------------- */ -void -TkFillPolygon(canvasPtr, coordPtr, numPoints, drawable, gc) - register Tk_Canvas *canvasPtr; /* Canvas whose coordinate system +void +TkFillPolygon ( + register Tk_Canvas *canvasPtr, /* Canvas whose coordinate system * is to be used for drawing. */ - double *coordPtr; /* Array of coordinates for polygon: + double *coordPtr, /* Array of coordinates for polygon: * x1, y1, x2, y2, .... */ - int numPoints; /* Twice this many coordinates are + int numPoints, /* Twice this many coordinates are * present at *coordPtr. */ - Drawable drawable; /* Pixmap or window in which to draw + Drawable drawable, /* Pixmap or window in which to draw * polygon. */ - GC gc; /* Graphics context for drawing. */ + GC gc /* Graphics context for drawing. */ +) { XPoint staticPoints[MAX_STATIC_POINTS]; XPoint *pointPtr; @@ -528,12 +534,13 @@ TkFillPolygon(canvasPtr, coordPtr, numPoints, drawable, gc) *-------------------------------------------------------------- */ -static void -DisplayPolygon(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 +DisplayPolygon ( + 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 PolygonItem *polyPtr = (PolygonItem *) itemPtr; @@ -593,11 +600,12 @@ DisplayPolygon(canvasPtr, itemPtr, drawable) */ /* ARGSUSED */ -static double -PolygonToPoint(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 +PolygonToPoint ( + Tk_Canvas *canvasPtr, /* Canvas containing item. */ + Tk_Item *itemPtr, /* Item to check against point. */ + double *pointPtr /* Pointer to x and y coordinates. */ +) { PolygonItem *polyPtr = (PolygonItem *) itemPtr; double *coordPtr, distance; @@ -652,13 +660,14 @@ PolygonToPoint(canvasPtr, itemPtr, pointPtr) */ /* ARGSUSED */ -static int -PolygonToArea(canvasPtr, itemPtr, rectPtr) - Tk_Canvas *canvasPtr; /* Canvas containing item. */ - Tk_Item *itemPtr; /* Item to check against polygon. */ - double *rectPtr; /* Pointer to array of four coordinates +static int +PolygonToArea ( + Tk_Canvas *canvasPtr, /* Canvas containing item. */ + Tk_Item *itemPtr, /* Item to check against polygon. */ + double *rectPtr /* Pointer to array of four coordinates * (x1, y1, x2, y2) describing rectangular * area. */ +) { PolygonItem *polyPtr = (PolygonItem *) itemPtr; double *coordPtr; @@ -711,13 +720,15 @@ PolygonToArea(canvasPtr, itemPtr, rectPtr) *-------------------------------------------------------------- */ -static void -ScalePolygon(canvasPtr, itemPtr, originX, originY, scaleX, scaleY) - Tk_Canvas *canvasPtr; /* Canvas containing polygon. */ - Tk_Item *itemPtr; /* Polygon 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 +ScalePolygon ( + Tk_Canvas *canvasPtr, /* Canvas containing polygon. */ + Tk_Item *itemPtr, /* Polygon 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. */ +) { PolygonItem *polyPtr = (PolygonItem *) itemPtr; register double *coordPtr; @@ -750,12 +761,14 @@ ScalePolygon(canvasPtr, itemPtr, originX, originY, scaleX, scaleY) *-------------------------------------------------------------- */ -static void -TranslatePolygon(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 +TranslatePolygon ( + 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. */ +) { PolygonItem *polyPtr = (PolygonItem *) itemPtr; register double *coordPtr;