diff options
author | halcanary <halcanary@google.com> | 2016-08-23 09:15:04 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-08-23 09:15:04 -0700 |
commit | c966ef9f07eed89bd571e3f89f8eb86f73b9328f (patch) | |
tree | 718c283931e211d1d8ae6cb7175be6057f2bf3c6 /src/utils/SkMultiPictureDocument.h | |
parent | afdc177e77a4d083a23f709113ca97e4905df9ff (diff) |
SkMultiSKP: version 2
Measurable size improvement.
BUG=skia:5370
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2255333003
Review-Url: https://codereview.chromium.org/2255333003
Diffstat (limited to 'src/utils/SkMultiPictureDocument.h')
-rw-r--r-- | src/utils/SkMultiPictureDocument.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/utils/SkMultiPictureDocument.h b/src/utils/SkMultiPictureDocument.h index 1da105e1b6..ac782606ff 100644 --- a/src/utils/SkMultiPictureDocument.h +++ b/src/utils/SkMultiPictureDocument.h @@ -7,6 +7,38 @@ #ifndef SkMultiPictureDocument_DEFINED #define SkMultiPictureDocument_DEFINED +/* + This format is not intended to be used in production. + + For clients looking for a way to represent a document in memory, + + struct Doc { + std::vector<sk_sp<SkPicture>> fPages; + std::vector<SkSize> fPageSizes; + }; + + or + + struct Page { + sk_sp<SkPicture> fPage; + SkSize fPageSize; + }; + std::vector<Page> pages; + + would work much better. + + Multi-SkPicture (MSKP) files are still useful for debugging and + testing. + + The downsides of this format are currently: + - no way to extract a single page; must read the entire file at once. + - must use `dm` to convert to another format before passing into + standard skp tools. + - `dm` can extract the first page to skp, but no others. + + TODO(halcanary): replace with somthing that addresses these issues. + */ + #include "SkDocument.h" /** Writes into an experimental, undocumented file format that is |