Changeset 256:8d1948844918

Timestamp:

06/20/08 09:03:54 (3 months ago)

Author:

Frank Benoit <benoit@tionex.de>

branch:

default

Message:

Allow null strings and arrays

Files:

• dwt/graphics/GC.d (modified) (10 diffs)

dwt/graphics/GC.d

@@ -1308 +1308 @@
- * @param pointArray an array of alternating x and y values which are the vertices of the polygon
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT if pointArray is null</li>
- * </ul>
- * @exception DWTException <ul>
- *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
@@ -1317 +1314 @@
-public void drawPolygon(int[] pointArray) {
-    if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
-
+
+
-    checkGC(DRAW);
-    auto cairo = data.cairo;
@@ -1338 +1336 @@
- * @param pointArray an array of alternating x and y values which are the corners of the polyline
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the point array is null</li>
- * </ul>
- * @exception DWTException <ul>
- *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
@@ -1347 +1342 @@
-public void drawPolyline(int[] pointArray) {
-    if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
-
+
+
-    checkGC(DRAW);
-    auto cairo = data.cairo;
@@ -1531 +1527 @@
- * @param y the y coordinate of the top left corner of the rectangular area where the str is to be drawn
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the str is null</li>
- * </ul>
- * @exception DWTException <ul>
- *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
@@ -1554 +1547 @@
- * @param isTransparent if <code>true</code> the background will be transparent, otherwise it will be opaque
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the str is null</li>
- * </ul>
- * @exception DWTException <ul>
- *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
@@ -1576 +1566 @@
- * @param y the y coordinate of the top left corner of the rectangular area where the text is to be drawn
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the str is null</li>
- * </ul>
- * @exception DWTException <ul>
- *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
@@ -1600 +1587 @@
- * @param isTransparent if <code>true</code> the background will be transparent, otherwise it will be opaque
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the str is null</li>
- * </ul>
- * @exception DWTException <ul>
- *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
@@ -1640 +1624 @@
- * @param flags the flags specifying how to process the text
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the str is null</li>
- * </ul>
- * @exception DWTException <ul>
- *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
@@ -1649 +1630 @@
-public void drawText (String str, int x, int y, int flags) {
-    if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
-
+
+
-    if (str.length is 0) return;
-    auto cairo = data.cairo;