[] (0) Make gradients transform at the right time.

git-svn-id: http://svn.whatwg.org/webapps@1767 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Jun 13, 2008 · 6b520e8 · 6b520e8
1 parent b31ca5b
commit 6b520e8
Show file tree

Hide file tree

Showing 2 changed files with 25 additions and 20 deletions.
diff --git a/index b/index
@@ -18846,13 +18846,10 @@ idea from Mihai:
   <p>The <dfn id=createlineargradient
    title=dom-context-2d-createLinearGradient><code>createLinearGradient(<var
    title="">x0</var>, <var title="">y0</var>, <var title="">x1</var>, <var
-   title="">y1</var>)</code></dfn> method takes four arguments that, after
-   being subjected to the <a href="#transformations0"
-   title=dom-context-2d-transformation>current transformation matrix</a>,
-   represent the start point (<var title="">x0</var>, <var title="">y0</var>)
-   and end point (<var title="">x1</var>, <var title="">y1</var>) of the
-   gradient. If any of the arguments to <code
-   title=dom-context-2d-createLinearGradient><a
+   title="">y1</var>)</code></dfn> method takes four arguments that represent
+   the start point (<var title="">x0</var>, <var title="">y0</var>) and end
+   point (<var title="">x1</var>, <var title="">y1</var>) of the gradient. If
+   any of the arguments to <code title=dom-context-2d-createLinearGradient><a
    href="#createlineargradient">createLinearGradient()</a></code> are
    infinite or NaN, the method must raise a <code>NOT_SUPPORTED_ERR</code>
    exception. Otherwise, the method must return a linear <code><a
@@ -18864,7 +18861,10 @@ idea from Mihai:
    ending point the color at offset 1 is used, and that all points on a line
    perpendicular to the line that crosses the start and end points have the
    color at the point where those two lines cross (with the colors coming
-   from the interpolation described above).
+   from the interpolation described above). The points in the linear gradient
+   must be transformed as described by the <a href="#transformations0"
+   title=dom-context-2d-transformation>current transformation matrix</a> when
+   rendering.
 
   <p>If <span><var title="">x<sub>0</sub></var>&nbsp;=&nbsp;<var
    title="">x<sub>1</sub></var></span> and <span><var
@@ -18889,9 +18889,7 @@ idea from Mihai:
    <code>INDEX_SIZE_ERR</code> exception must be raised. Otherwise, the
    method must return a radial <code><a
    href="#canvasgradient">CanvasGradient</a></code> initialized with the two
-   specified circles, after transforming them according to the <a
-   href="#transformations0" title=dom-context-2d-transformation>current
-   transformation matrix</a>.
+   specified circles.
 
   <p>Radial gradients must be rendered by following these steps:
 
@@ -18954,7 +18952,12 @@ idea from Mihai:
    and areas outside the cone untouched by the gradient (transparent black).
 
   <p>Gradients must be painted only where the relevant stroking or filling
-   effects requires that they be drawn.</p>
+   effects requires that they be drawn.
+
+  <p>The points in the radial gradient must be transformed as described by
+   the <a href="#transformations0"
+   title=dom-context-2d-transformation>current transformation matrix</a> when
+   rendering.</p>
   <!--
   <p>Support for actually painting gradients is optional. Instead of
   painting the gradients, user agents may instead just paint the first

diff --git a/source b/source
@@ -16444,10 +16444,8 @@ idea from Mihai:
   title="dom-context-2d-createLinearGradient"><code>createLinearGradient(<var
   title="">x0</var>, <var title="">y0</var>, <var title="">x1</var>,
   <var title="">y1</var>)</code></dfn> method takes four arguments
-  that, after being subjected to the <span
-  title="dom-context-2d-transformation">current transformation
-  matrix</span>, represent the start point (<var title="">x0</var>,
-  <var title="">y0</var>) and end point (<var title="">x1</var>, <var
+  that represent the start point (<var title="">x0</var>, <var
+  title="">y0</var>) and end point (<var title="">x1</var>, <var
   title="">y1</var>) of the gradient. If any of the arguments to <code
   title="dom-context-2d-createLinearGradient">createLinearGradient()</code>
   are infinite or NaN, the method must raise a
@@ -16461,7 +16459,9 @@ idea from Mihai:
   all points on a line perpendicular to the line that crosses the
   start and end points have the color at the point where those two
   lines cross (with the colors coming from the interpolation described
-  above).</p>
+  above). The points in the linear gradient must be transformed as
+  described by the <span title="dom-context-2d-transformation">current
+  transformation matrix</span> when rendering.</p>
 
   <p>If <span><var title="">x<sub>0</sub></var>&nbsp;=&nbsp;<var
   title="">x<sub>1</sub></var></span> and <span><var
@@ -16485,9 +16485,7 @@ idea from Mihai:
   of <var title="">r0</var> or <var title="">r1</var> are negative, an
   <code>INDEX_SIZE_ERR</code> exception must be raised.  Otherwise,
   the method must return a radial <code>CanvasGradient</code>
-  initialized with the two specified circles, after transforming them
-  according to the <span title="dom-context-2d-transformation">current
-  transformation matrix</span>.</p>
+  initialized with the two specified circles.</p>
 
   <p>Radial gradients must be rendered by following these steps:</p>
 
@@ -16558,6 +16556,10 @@ idea from Mihai:
   <p>Gradients must be painted only where the relevant stroking or
   filling effects requires that they be drawn.</p>
 
+  <p>The points in the radial gradient must be transformed as
+  described by the <span title="dom-context-2d-transformation">current
+  transformation matrix</span> when rendering.</p>
+
 <!--
   <p>Support for actually painting gradients is optional. Instead of
   painting the gradients, user agents may instead just paint the first