star/rendering/XCanvas.idl

9  * with the License.  You may obtain a copy of the License at
95     a multi-threaded environment. On the other hand, this implies that
98     <type>RenderState</type> in a unified fashion, supplemented by a
106     <type>RenderState</type> have a complex clip polygon set, which
110     are organized in a hierarchical way: the classic example are
111     grouped draw shapes, whose parent group object imposes a
112     common clipping and a common transformation on its siblings. The
114     the <type>RenderState</type> it is called with into a new
115     <type>ViewState</type>, and call its siblings with a
121     return a cache object, which, when called to redraw, renders the
123     that such caching is a lot more complicated, should the actual
124     rendering a method yields depend on internal state (which is the
131     (this is because there might be cases when returning such a cache
132     object will actually be a pessimization, since it involves memory
135     Things that need more than a small, fixed amount of data are
154         color (e.g. white for a printer, transparent for an
159      /** Draw a point in device resolution on the device.
179     /** Draw a line in device resolution width (i.e. one device	pixel
203     /** Draw a cubic bezier curve in device resolution width (i.e. one
227     /** Draw a poly-polygon in device resolution line width (i.e. the
239         @return a handle to the cached rendering output.
272         @return a handle to the cached rendering output.
310         @return a handle to the cached rendering output.
317         if a texture bitmap was volatile, and the content was
358         @return a handle to the cached rendering output.
365         if a texture bitmap was volatile, and the content was
379         This method can be used to e.g. set a clipping which covers the same
380         area as a stroke.<p>
394         @return a poly-polygon describing the outline of the stroked
421         @return a handle to the cached rendering output.
432     /** Fill the given poly-polygon with a texture.<p>
451         @return a handle to the cached rendering output.
458         if a texture bitmap was volatile, and the content was
467     /** Fill the given poly-polygon with a mapped texture.<p>
491         @return a handle to the cached rendering output.
498         if a texture bitmap was volatile, and the content was
507     /** Create a suitable font for the specified font description.
517             <il>Kerning: a <type>double</type> between 0 and 1, where
521             <il>IsEmphasisMarks: a <type>boolean</type>, where <TRUE/>
526             <il>ExpandedSpacing: a <type>double</type> value which is added
531             <il>OptionalLayoutFeatures: a sequence of <type
605         @return a handle to the cached rendering output.
623         the character can be unambiguously assigned to a unicode
627         An interface to the readily layouted text, obtained from a
637         @return a handle to the cached rendering output.
650         This method renders the bitmap, at a position and shape as
666         @return a handle to the cached rendering output.
673         if a texture bitmap was volatile, and the content was
680     /** Render the given bitmap, with a global color modulation.<p>
682         This method renders the bitmap, at a position and shape as
705         @return a handle to the cached rendering output.
712         if a texture bitmap was volatile, and the content was
725         rendering to such a device. This includes device resolution,