diff options
Diffstat (limited to 'mac/tkMacRegion.c')
-rw-r--r-- | mac/tkMacRegion.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/mac/tkMacRegion.c b/mac/tkMacRegion.c deleted file mode 100644 index ae63ff2..0000000 --- a/mac/tkMacRegion.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * tkMacRegion.c -- - * - * Implements X window calls for manipulating regions - * - * Copyright (c) 1995-1996 Sun Microsystems, Inc. - * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - */ - -#include "tkInt.h" -#include "tkMacInt.h" -#include "X.h" -#include "Xlib.h" - -#include <Windows.h> -#include <QDOffscreen.h> - -/* - * Temporary region that can be reused. - */ -static RgnHandle tmpRgn = NULL; - - -/* - *---------------------------------------------------------------------- - * - * TkCreateRegion -- - * - * Implements the equivelent of the X window function - * XCreateRegion. See X window documentation for more details. - * - * Results: - * Returns an allocated region handle. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -TkRegion -TkCreateRegion() -{ - RgnHandle rgn; - - rgn = NewRgn(); - return (TkRegion) rgn; -} - -/* - *---------------------------------------------------------------------- - * - * TkDestroyRegion -- - * - * Implements the equivelent of the X window function - * XDestroyRegion. See X window documentation for more details. - * - * Results: - * None. - * - * Side effects: - * Memory is freed. - * - *---------------------------------------------------------------------- - */ - -void -TkDestroyRegion( - TkRegion r) -{ - RgnHandle rgn = (RgnHandle) r; - - DisposeRgn(rgn); -} - -/* - *---------------------------------------------------------------------- - * - * TkIntersectRegion -- - * - * Implements the equivilent of the X window function - * XIntersectRegion. See X window documentation for more details. - * - * Results: - * None. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -void -TkIntersectRegion( - TkRegion sra, - TkRegion srb, - TkRegion dr_return) -{ - RgnHandle srcRgnA = (RgnHandle) sra; - RgnHandle srcRgnB = (RgnHandle) srb; - RgnHandle destRgn = (RgnHandle) dr_return; - - SectRgn(srcRgnA, srcRgnB, destRgn); -} - -/* - *---------------------------------------------------------------------- - * - * TkUnionRectWithRegion -- - * - * Implements the equivelent of the X window function - * XUnionRectWithRegion. See X window documentation for more - * details. - * - * Results: - * None. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -void -TkUnionRectWithRegion( - XRectangle* rectangle, - TkRegion src_region, - TkRegion dest_region_return) -{ - RgnHandle srcRgn = (RgnHandle) src_region; - RgnHandle destRgn = (RgnHandle) dest_region_return; - - if (tmpRgn == NULL) { - tmpRgn = NewRgn(); - } - SetRectRgn(tmpRgn, rectangle->x, rectangle->y, - rectangle->x + rectangle->width, rectangle->y + rectangle->height); - UnionRgn(srcRgn, tmpRgn, destRgn); -} - -/* - *---------------------------------------------------------------------- - * - * TkRectInRegion -- - * - * Implements the equivelent of the X window function - * XRectInRegion. See X window documentation for more details. - * - * Results: - * Returns one of: RectangleOut, RectangleIn, RectanglePart. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -int -TkRectInRegion( - TkRegion region, - int x, - int y, - unsigned int width, - unsigned int height) -{ - RgnHandle rgn = (RgnHandle) region; - RgnHandle rectRgn, destRgn; - int result; - - rectRgn = NewRgn(); - destRgn = NewRgn(); - SetRectRgn(rectRgn, x, y, x + width, y + height); - SectRgn(rgn, rectRgn, destRgn); - if (EmptyRgn(destRgn)) { - result = RectangleOut; - } else if (EqualRgn(rgn, destRgn)) { - result = RectangleIn; - } else { - result = RectanglePart; - } - DisposeRgn(rectRgn); - DisposeRgn(destRgn); - return result; -} - -/* - *---------------------------------------------------------------------- - * - * TkClipBox -- - * - * Implements the equivelent of the X window function XClipBox. - * See X window documentation for more details. - * - * Results: - * None. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -void -TkClipBox( - TkRegion r, - XRectangle* rect_return) -{ - RgnHandle rgn = (RgnHandle) r; - - rect_return->x = (**rgn).rgnBBox.left; - rect_return->y = (**rgn).rgnBBox.top; - rect_return->width = (**rgn).rgnBBox.right - (**rgn).rgnBBox.left; - rect_return->height = (**rgn).rgnBBox.bottom - (**rgn).rgnBBox.top; -} - -/* - *---------------------------------------------------------------------- - * - * TkSubtractRegion -- - * - * Implements the equivilent of the X window function - * XSubtractRegion. See X window documentation for more details. - * - * Results: - * None. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -void -TkSubtractRegion( - TkRegion sra, - TkRegion srb, - TkRegion dr_return) -{ - RgnHandle srcRgnA = (RgnHandle) sra; - RgnHandle srcRgnB = (RgnHandle) srb; - RgnHandle destRgn = (RgnHandle) dr_return; - - DiffRgn(srcRgnA, srcRgnB, destRgn); -} |