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| author |  kkinnunen <kkinnunen@nvidia.com> | 2016-03-04 00:12:33 -0800 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-03-04 00:12:34 -0800 |
| commit | 68c63b3727f05638a95fcf5f65c5476a2fcb34d0 (patch) | |
| tree | 6e6f44df1192216cf5d7d4211b4cc83a8263e43a /gm/textblobmixedsizes.cpp | |
| parent | 56fb57a05159b72a746ab534c3daf50d4220acef (diff) | |
Avoid drawing NVPR DIF text when text size is 0
Avoid drawing text when using NVPR and device independent fonts.
The drawing calculations cause division by zero and produce NaNs
to transforms (due to fTextInverseRatio).
Reproed by top25desk_twitter.skp as well as the added testcase.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1760163002
Review URL: https://codereview.chromium.org/1760163002
Diffstat (limited to 'gm/textblobmixedsizes.cpp')
| -rw-r--r-- | gm/textblobmixedsizes.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gm/textblobmixedsizes.cpp b/gm/textblobmixedsizes.cpp index 330d33f62c..86ab0ac8fb 100644 --- a/gm/textblobmixedsizes.cpp +++ b/gm/textblobmixedsizes.cpp @@ -73,6 +73,13 @@ protected: sk_tool_utils::add_to_text_blob(&builder, text, paint, 0, yOffset); + // Zero size. + paint.measureText(text, strlen(text), &bounds); + yOffset += bounds.height(); + paint.setTextSize(0); + + sk_tool_utils::add_to_text_blob(&builder, text, paint, 0, yOffset); + // build fBlob.reset(builder.build()); } |