Re: [Plplot-devel] Cairo-based driver for externally created cairo

2008-04-08 Thread Jonathan Woithe
Hi guys > Hi Hazen: For what I use the memcairo driver for, clearing the memory not > not the behavior I want. I want to pass in some memory already containing > an image and then plot a graph on top of it. To first generate the image > and then have plplot clear it would be disappointing, t

Re: [Plplot-devel] Cairo-based driver for externally created cairo contexts (was Re: [Patch] Using xcairo device with X Drawable

2008-04-08 Thread Doug Hunt
Hi Hazen: For what I use the memcairo driver for, clearing the memory not not the behavior I want. I want to pass in some memory already containing an image and then plot a graph on top of it. To first generate the image and then have plplot clear it would be disappointing, to say the least!

Re: [Plplot-devel] Cairo-based driver for externally created cairo contexts (was Re: [Patch] Using xcairo device with X Drawable

2008-04-07 Thread Jonathan Woithe
Hi Hazen > > Having said that, things are as they are because this is the behaviour > > of the current cairo-based devices. Admittedly a pre-existing drawable > > is different from one created by plplot but even so, consistency can > > sometimes be a good thing. The other thing to bear in mind i

Re: [Plplot-devel] Cairo-based driver for externally created cairo contexts (was Re: [Patch] Using xcairo device with X Drawable

2008-04-07 Thread Hazen Babcock
On Apr 6, 2008, at 9:17 PM, Jonathan Woithe wrote: > > Having said that, things are as they are because this is the > behaviour of > the current cairo-based devices. Admittedly a pre-existing > drawable is > different from one created by plplot but even so, consistency can > sometim

Re: [Plplot-devel] Cairo-based driver for externally created cairo contexts (was Re: [Patch] Using xcairo device with X Drawable

2008-04-06 Thread Jonathan Woithe
Hi Hazen > >>> I am working on an application which requires plots to be displayed > >>> within the context of the program's windows. In practice this means > >>> that I needed plplot to have the ability to plot to a supplied X > >>> Drawable rather than to an X window which plplot creates and ma

Re: [Plplot-devel] Cairo-based driver for externally created cairo contexts (was Re: [Patch] Using xcairo device with X Drawables)

2008-04-06 Thread Hazen Babcock
On Mar 24, 2008, at 7:08 PM, Jonathan Woithe wrote: >>> I am working on an application which requires plots to be displayed >>> within the context of the program's windows. In practice this means >>> that I needed plplot to have the ability to plot to a supplied X >>> Drawable rather than to an