diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/src/howtos/openvg.qdoc | 5 | ||||
| -rw-r--r-- | doc/src/platforms/emb-openvg.qdocinc | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/doc/src/howtos/openvg.qdoc b/doc/src/howtos/openvg.qdoc index e448d9c..f4a34cd 100644 --- a/doc/src/howtos/openvg.qdoc +++ b/doc/src/howtos/openvg.qdoc @@ -262,7 +262,10 @@ The QVG_SCISSOR_CLIP define will disable clipping with vgMask() or vgRenderToMask() and instead use the scissor rectangle list to perform - clipping. Clipping with an arbitrary QPainterPath will not be supported. + clipping. Clipping with an arbitrary QPainterPath will need to convert + the path into a series of rectangles. If the number of rectangles + exceeds VG_MAX_SCISSOR_RECTS, then the results will not be exact. + The QVG_SCISSOR_CLIP define should only be used if the OpenVG engine does not support vgMask() or vgRenderToMask(). diff --git a/doc/src/platforms/emb-openvg.qdocinc b/doc/src/platforms/emb-openvg.qdocinc index 579af67..877d70c 100644 --- a/doc/src/platforms/emb-openvg.qdocinc +++ b/doc/src/platforms/emb-openvg.qdocinc @@ -225,7 +225,9 @@ The QVG_NO_RENDER_TO_MASK define will disable the use of vgRenderToMask(). The QVG_SCISSOR_CLIP define will disable clipping with vgMask() or vgRenderToMask() and instead use the scissor rectangle list to perform -clipping. Clipping with an arbitrary QPainterPath will not be supported. +clipping. Clipping with an arbitrary QPainterPath will need to convert +the path into a series of rectangles. If the number of rectangles +exceeds VG_MAX_SCISSOR_RECTS, then the results will not be exact. The QVG_SCISSOR_CLIP define should only be used if the OpenVG engine does not support vgMask() or vgRenderToMask(). |