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comparison dwt/graphics/GC.d @ 242:448eacc3a526

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Change behaviour of dwt.graphics.GC textExtend(): allow null for string argument
author Frank Benoit <benoit@tionex.de>
date Sat, 17 May 2008 23:21:33 +0200
parents ce446666f5a2
children 5a30aa9820f3
comparison
equal deleted inserted replaced
241:4653e99936cf 242:448eacc3a526
3938 * </p> 3938 * </p>
3939 * 3939 *
3940 * @param str the str to measure 3940 * @param str the str to measure
3941 * @return a point containing the extent of the str 3941 * @return a point containing the extent of the str
3942 * 3942 *
3943 * @exception IllegalArgumentException <ul>
3944 * <li>ERROR_NULL_ARGUMENT - if the str is null</li>
3945 * </ul>
3946 * @exception DWTException <ul> 3943 * @exception DWTException <ul>
3947 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> 3944 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
3948 * </ul> 3945 * </ul>
3949 */ 3946 */
3950 public Point stringExtent(String str) { 3947 public Point stringExtent(String str) {
3961 * </p> 3958 * </p>
3962 * 3959 *
3963 * @param str the str to measure 3960 * @param str the str to measure
3964 * @return a point containing the extent of the str 3961 * @return a point containing the extent of the str
3965 * 3962 *
3966 * @exception IllegalArgumentException <ul>
3967 * <li>ERROR_NULL_ARGUMENT - if the str is null</li>
3968 * </ul>
3969 * @exception DWTException <ul> 3963 * @exception DWTException <ul>
3970 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> 3964 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
3971 * </ul> 3965 * </ul>
3972 */ 3966 */
3973 public Point textExtent(String str) { 3967 public Point textExtent(String str) {
3996 * 3990 *
3997 * @param str the str to measure 3991 * @param str the str to measure
3998 * @param flags the flags specifying how to process the text 3992 * @param flags the flags specifying how to process the text
3999 * @return a point containing the extent of the str 3993 * @return a point containing the extent of the str
4000 * 3994 *
4001 * @exception IllegalArgumentException <ul>
4002 * <li>ERROR_NULL_ARGUMENT - if the str is null</li>
4003 * </ul>
4004 * @exception DWTException <ul> 3995 * @exception DWTException <ul>
4005 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> 3996 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
4006 * </ul> 3997 * </ul>
4007 */ 3998 */
4008 public Point textExtent(String str, int flags) { 3999 public Point textExtent(String str, int flags) {
4009 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); 4000 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
4010 if (str is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); 4001 //DWT_CHANGE: allow null for string
4002 //if (str is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
4011 auto cairo = data.cairo; 4003 auto cairo = data.cairo;
4012 if (cairo !is null) { 4004 if (cairo !is null) {
4013 if (OS.GTK_VERSION < OS.buildVERSION(2, 8, 0)) { 4005 if (OS.GTK_VERSION < OS.buildVERSION(2, 8, 0)) {
4014 //TODO - honor flags 4006 //TODO - honor flags
4015 checkGC(FONT); 4007 checkGC(FONT);