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Re: [PATCH] Option to subtract soldermask from silkscreen in gerber output
Dick Hollenbeck <dick@xxxxxxxxxxx>
Fri, 10 Dec 2010 08:37:19 -0600
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:220.127.116.11) Gecko/20101027 Thunderbird/3.0.10
On 12/09/2010 05:51 PM, Marco Mattila wrote:
> Drawing the negative layer last is not correct, since it erases
> everything below the negative objects in all layers. The attached
> patch seems to do the trick right. All layers (=layers as they are
> seen in gerbview, not individual layers in a gerber file) are first
> drawn into a bitmap and negative objects are drawn in background
> color. Then the bitmap itself is used as a mask in blitting the bitmap
> onto the screen.
I should be able to get a look at this over the weekend.