Commit Graph

7 Commits

Author SHA1 Message Date
Florin Malita
9c1f1be078 [svg] xml:space support
Add xml:space attribute and implement related white space filters.

(https://www.w3.org/TR/SVG11/text.html#WhiteSpace)

Bug: skia:10840
Change-Id: I52fda50fae1cd7cf8b0dd7c1a2ee2e667ffa947b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342299
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-12-09 20:07:25 +00:00
Florin Malita
512ff75a0b [svg] Initial <tspan> support
Introduce classes to support text node nesting:

  - TextContainer -- base class for nestable text containers
    (<text>, <tspan> etc)
  - TextLiteral -- actual text string/payload

Example structure mapping:

  <text>Foo<tspan>Bar</tspan>Baz</text>

  TextContainer[text]
    TextLiteral["Foo"]
    TextContainer[tspan]
      TextLiteral["Bar"]
    TextLiteral["Baz"]

Also add text layout state (SkSVGTextContenxt) to SkSVGRenderContext.
This will be used to track layout across a text subtree.

For now we don't touch rendering, so the output is quite garbled for
non-trivial text (no advance propagation -> things draw on top of each
other).

Bug: skia:10840
Change-Id: Ic6d3990ec8635b586f5d3d226be070fbf134e391
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/341236
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-12-07 15:29:19 +00:00
Florin Malita
056385b1c6 [svg] Convert text-anchor to a presentation attribute
https://www.w3.org/TR/SVG11/text.html#TextAnchorProperty

Bug: skia:10840
Change-Id: Iff647b62243c42150e873f06215401b5e33705fd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/330125
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-10-28 14:10:01 +00:00
Florin Malita
39fe8c86fa [svg] Parse text attributes
Convert font-family, font-size, font-style and font-weight to
presentation attributes, and add parsing utils.

Bug: skia:10840
Change-Id: I1acdb59bc95fe46e67ed0f499dd0732420016663
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328436
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-10-20 16:04:41 +00:00
Florin Malita
b3418103e9 Reland "[svg] Relocate out of experimental"
Move the SVG rendering code to modules/svg, and componentize.
Also split into include/src/utils.

As external clients still reference the old header locations,
introduce temporary forwarding headers to facilitate the migration.

This reverts commit d6cf56fd34.

TBR=

Change-Id: Ibadd7c8dc0464ec0c27841530ade0c2098305d20
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327344
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Florin Malita <fmalita@google.com>
2020-10-16 02:32:41 +00:00
Robert Phillips
d6cf56fd34 Revert "[svg] Relocate out of experimental"
This reverts commit 6fc4106a9d.

Reason for revert: Blocking the Android roll

Original change's description:
> [svg] Relocate out of experimental
>
> Move the SVG rendering code to modules/svg, and componentize.
> Also split into include/src/utils.
>
> As external clients still reference the old header locations,
> introduce temporary forwarding headers to facilitate the migration.
>
> Change-Id: Ib289dbdcd80c16a01c47805e7242f2e08bebc165
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326948
> Reviewed-by: Tyler Denniston <tdenniston@google.com>
> Commit-Queue: Florin Malita <fmalita@google.com>

TBR=fmalita@chromium.org,fmalita@google.com,tdenniston@google.com

Change-Id: I386cf77a15a9e1d392029804abaf937dae53f435
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327342
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2020-10-15 18:54:18 +00:00
Florin Malita
6fc4106a9d [svg] Relocate out of experimental
Move the SVG rendering code to modules/svg, and componentize.
Also split into include/src/utils.

As external clients still reference the old header locations,
introduce temporary forwarding headers to facilitate the migration.

Change-Id: Ib289dbdcd80c16a01c47805e7242f2e08bebc165
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326948
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-10-15 14:36:06 +00:00