add isPointInPath()

git-svn-id: http://svn.whatwg.org/webapps@44 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Apr 26, 2006 · a1fa1fe · a1fa1fe
1 parent 28f824d
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Showing 2 changed files with 21 additions and 3 deletions.
diff --git a/index b/index
@@ -35,7 +35,7 @@
 
    <h1 id="web-applications">Web Applications 1.0</h1>
 
-   <h2 class="no-num no-toc" id="working">Working Draft &mdash; 25 April 2006</h2>
+   <h2 class="no-num no-toc" id="working">Working Draft &mdash; 26 April 2006</h2>
 
    <p>You can take part in this work. <a
     href="http://www.whatwg.org/mailing-list">Join the working group's
@@ -15455,7 +15455,7 @@ http://lxr.mozilla.org/mozilla/source/dom/public/idl/html/nsIDOMNSHTMLTextAreaEl
    increasing when going right, and y values increasing when going down.
 
   <pre
-   class="idl">interface <dfn id="canvasrenderingcontext2d">CanvasRenderingContext2D</dfn> {
+   class="idl">interface <dfn id="canvasrenderingcontext2d">CanvasRenderingContext2D</dfn> {<!-- XXX xrefs from IDL -->
 
   // back-reference to the canvas
   readonly attribute HTMLCanvasElement       canvas;
@@ -15516,6 +15516,7 @@ http://lxr.mozilla.org/mozilla/source/dom/public/idl/html/nsIDOMNSHTMLTextAreaEl
   void fill();
   void stroke();
   void clip();
+  boolean isPointInPath(in float x, in float y);
 
   // drawing images
   void drawImage(in HTMLImageElement image, in float dx, in float dy);
@@ -16164,6 +16165,14 @@ interface <dfn id="canvaspattern">CanvasPattern</dfn> {
    with the top left corner at (0,0) and the width and height of the
    coordinate space.
 
+  <p>The <dfn id="ispointinpath"
+   title="isPointInPath"><code>isPointInPath(<var>x</var>,
+   <var>y</var>)</code></dfn> method must return true if the point given by
+   the <var>x</var> and <var>y</var> coordinates passed to the method, when
+   treated as coordinates in the canvas' coordinate space unaffected by the
+   current transformation, is within the area of the canvas that is inside
+   the current path; and must return false otherwise.
+
   <h5 id="images"><span class="secno">6.1.1.9. </span>Images</h5>
 
   <p>To draw images onto the canvas, the <dfn

diff --git a/source b/source
@@ -13528,7 +13528,7 @@ http://lxr.mozilla.org/mozilla/source/dom/public/idl/html/nsIDOMNSHTMLTextAreaEl
   values increasing when going right, and y values increasing when
   going down.</p>
 
-  <pre class="idl">interface <dfn>CanvasRenderingContext2D</dfn> {
+  <pre class="idl">interface <dfn>CanvasRenderingContext2D</dfn> {<!-- XXX xrefs from IDL -->
 
   // back-reference to the canvas
   readonly attribute HTMLCanvasElement       canvas;
@@ -13589,6 +13589,7 @@ http://lxr.mozilla.org/mozilla/source/dom/public/idl/html/nsIDOMNSHTMLTextAreaEl
   void fill();
   void stroke();
   void clip();
+  boolean isPointInPath(in float x, in float y);
 
   // drawing images
   void drawImage(in HTMLImageElement image, in float dx, in float dy);
@@ -14224,6 +14225,14 @@ interface <dfn>CanvasPattern</dfn> {
   rectangle with the top left corner at (0,0) and the width and height
   of the coordinate space.</p>
 
+  <p>The <dfn title="isPointInPath"><code>isPointInPath(<var>x</var>,
+  <var>y</var>)</code></dfn> method must return true if the point
+  given by the <var>x</var> and <var>y</var> coordinates passed to the
+  method, when treated as coordinates in the canvas' coordinate space
+  unaffected by the current transformation, is within the area of the
+  canvas that is inside the current path; and must return false
+  otherwise.</p>
+
 
   <h5>Images</h5>