Commit Graph

15 Commits

Author SHA1 Message Date
Florin Malita
7d529881c4 [SVGDom] Clipped clipPath support
ClipPaths can be clipped too, e.g.:

  <clipPath id="clip1" clip-path="url(#clip2)">...</clipPath>

Since we're not really drawing clips but resolving their geometry,
asPath() needs to take composed clipping into account (and intersect as
needed).

R=reed@google.com,robertphillips@google.com,stephana@google.com

Change-Id: I25959e22fe50f72042147cfe6b416b6b9ac20cd4
Reviewed-on: https://skia-review.googlesource.com/5720
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2016-12-09 16:06:25 +00:00
Florin Malita
ce8840e384 [SVGDom] ClipPath support
* clip-path attribute handling
  * clipPath container element
  * asPath() SkSVGNode virtual for capturing subtree geometry

R=robertphillips@google.com,stephana@google.com

Change-Id: I9597534fe3047b631da6309eafac055dff5696e9
Reviewed-on: https://skia-review.googlesource.com/5650
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2016-12-08 15:00:18 +00:00
Florin Malita
e932d4b3a9 [SVGDom] Add fill-rule support
There's a bit of friction with this attribute, because per spec it is
an inherited presentation attribute, but in Skia it is part of the
actual SkPath state.

So we must add some plumbing to SkSVGShape & friends to allow overriding
the fill type at render-time.

R=robertphillips@google.com,stephana@google.com

Change-Id: I9c926d653c6211beb3914bffac50d4349dbdd2c0
Reviewed-on: https://skia-review.googlesource.com/5415
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2016-12-06 16:05:41 +00:00
fmalita
bef51c23c3 [SVGDom] Opacity optimization
Apply opacity as fill/stroke paint alpha instead of saveLayer, when
possible.

R=robertphillips@google.com,stephana@google.com,reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2353503005

Committed: https://skia.googlesource.com/skia/+/3dbb7b9f196d793fbd16243157ee67638891f5dc
Review-Url: https://codereview.chromium.org/2353503005
2016-09-20 15:45:57 -07:00
borenet
a5344ee50a Revert of [SVGDom] Opacity optimization (patchset #4 id:60001 of https://codereview.chromium.org/2353503005/ )
Reason for revert:
Failing assertion

Original issue's description:
> [SVGDom] Opacity optimization
>
> Apply opacity as fill/stroke paint alpha instead of saveLayer, when
> possible.
>
> R=robertphillips@google.com,stephana@google.com,reed@google.com
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2353503005
>
> Committed: https://skia.googlesource.com/skia/+/3dbb7b9f196d793fbd16243157ee67638891f5dc

TBR=reed@google.com,robertphillips@google.com,stephana@google.com,fmalita@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2359603002
2016-09-20 13:39:46 -07:00
fmalita
3dbb7b9f19 [SVGDom] Opacity optimization
Apply opacity as fill/stroke paint alpha instead of saveLayer, when
possible.

R=robertphillips@google.com,stephana@google.com,reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2353503005

Review-Url: https://codereview.chromium.org/2353503005
2016-09-20 12:44:31 -07:00
fmalita
7cf4ae7122 [SVGDom] Only apply opacity when needed
Opacity: 1 is a no-op, but it shows up quite a bit in existing documents.

R=robertphillips@google.com,stephana@google.com,reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2349143002

Review-Url: https://codereview.chromium.org/2349143002
2016-09-19 06:42:39 -07:00
fmalita
28d5b72d86 [SVGDom] Initial linear gradient support
Kind of a big change, to connect several new bits into something useful:

  * ID tracking & lookup
  * new asPaint() node virtual to support shader (and in the future filter) based paint servers
  * <defs>, <linearGradient> and <stop> element support
  * 'href', 'offset', 'stop-color', 'stop-opacity' attribute support
  * IRI/FuncIRI and rgb(...) parsing

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2327233003

Review-Url: https://codereview.chromium.org/2327233003
2016-09-12 17:06:47 -07:00
fmalita
a26cab0c53 [SVGDom] Don't truncate opacity scalars
Round instead, for more accurate values.

R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2284123003

Review-Url: https://codereview.chromium.org/2284123003
2016-08-29 05:54:42 -07:00
fmalita
280e282d2a [SVGDom] Add support for assorted absolute units
R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2259473002

Review-Url: https://codereview.chromium.org/2259473002
2016-08-17 14:51:03 -07:00
fmalita
6fb0648c35 [SVGDom] Add opacity support
Group opacity support.  Unlike the other presentation attributes we
support thus far, group opacity is not inherited.

R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2246943002

Review-Url: https://codereview.chromium.org/2246943002
2016-08-15 12:45:11 -07:00
fmalita
2d961e086b [SVGDom] Add more presentation attributes.
Implement proper presentation attribute inheritance, and add
support for

* fill-opacity
* stroke-linecap
* stroke-linejoin
* stroke-opacity
* stroke-width

R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2234153002

Review-Url: https://codereview.chromium.org/2234153002
2016-08-11 09:16:29 -07:00
fmalita
397a517d1a [SVGDom] Add viewBox support
The main feature is <svg> viewBox and proper viewport support, but the CL
touches a few other things:

* refactor SkSVGRenderContext to auto-restore canvas state, and split the
  presentation bits into a separate CoW SkSVGPresentationContext

* introduce SkSVGNode::onPrepareToRender(), as a way for nodes to push their
  custom state before the actual onRender() call (instead of relying on
  non-virtual SkSVGNode to know about all possible state bits)

* add a "Type" suffix to SVG types, to disambiguate (e.g. SkSVGRectType vs.
  SkSVGRect)

R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2222793002

Review-Url: https://codereview.chromium.org/2222793002
2016-08-08 11:38:55 -07:00
fmalita
bffc256687 [SVGDom] Initial SVGLength support
Mostly plumb new length types, but also introduce a stateful parser,
rect shape and named color support.

R=reed@google.com,robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2202053002

Review-Url: https://codereview.chromium.org/2202053002
2016-08-03 10:21:11 -07:00
fmalita
6ceef3dd67 Initial SVG model
A minimal subset needed to render tiger.svg: <svg>, <g>, <path>, 'd', 'fill'/'stroke' (color-only), 'transform'.

R=reed@google.com,robertphillips@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164193002

Review-Url: https://codereview.chromium.org/2164193002
2016-07-26 18:46:34 -07:00