2f0ca4dbf0
for x in docs/examples/* ; do
if grep -q '// Disabled' $x; then
continue
fi
HASH=$(sed -n 's#^// HASH=\(.*\)$#\1#p' $x)
NAME=$(sed -n 's#^REG_FIDDLE(\([^,]*\),.*$#\1#p' $x)
FILES="$(grep -l $HASH site/user/api/*.md)"
if [ "$FILES" ] ; then
echo $HASH $NAME $FILES;
sed -i "s/$HASH/@$NAME/g" $FILES
fi
done
https://skia.org/user/api/SkAutoCanvasRestore_Reference?cl=248158
https://skia.org/user/api/SkBitmap_Reference?cl=248158
https://skia.org/user/api/SkBlendMode_Reference?cl=248158
https://skia.org/user/api/SkCanvas_Reference?cl=248158
https://skia.org/user/api/SkColor4f_Reference?cl=248158
https://skia.org/user/api/SkColor_Reference?cl=248158
https://skia.org/user/api/SkFont_Reference?cl=248158
https://skia.org/user/api/SkIPoint_Reference?cl=248158
https://skia.org/user/api/SkIRect_Reference?cl=248158
https://skia.org/user/api/SkImageInfo_Reference?cl=248158
https://skia.org/user/api/SkImage_Reference?cl=248158
https://skia.org/user/api/SkMatrix_Reference?cl=248158
https://skia.org/user/api/SkPaint_Reference?cl=248158
https://skia.org/user/api/SkPath_Reference?cl=248158
https://skia.org/user/api/SkPicture_Reference?cl=248158
https://skia.org/user/api/SkPixmap_Reference?cl=248158
https://skia.org/user/api/SkPoint_Reference?cl=248158
https://skia.org/user/api/SkRRect_Reference?cl=248158
https://skia.org/user/api/SkRect_Reference?cl=248158
https://skia.org/user/api/SkRegion_Reference?cl=248158
https://skia.org/user/api/SkSurface_Reference?cl=248158
https://skia.org/user/api/SkTextBlobBuilder_Reference?cl=248158
https://skia.org/user/api/SkTextBlob_Reference?cl=248158
No-Try: true
Change-Id: I29ff57f3c1dd9f27f67be5511c942e7108908642
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/248158
Auto-Submit: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner aka dogben <benjaminwagner@google.com>
Reviewed-by: Ben Wagner aka dogben <benjaminwagner@google.com>
105 lines
3.8 KiB
Markdown
105 lines
3.8 KiB
Markdown
SkAutoCanvasRestore Reference
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===
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<a name='SkAutoCanvasRestore'></a>
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---
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<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0">
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class <a href='SkAutoCanvasRestore_Reference#SkAutoCanvasRestore'>SkAutoCanvasRestore</a> {
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<a href='#SkAutoCanvasRestore_SkCanvas_star'>SkAutoCanvasRestore</a>(<a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>* <a href='SkCanvas_Reference#Canvas'>canvas</a>, bool doSave);
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<a href='#SkAutoCanvasRestore_destructor'>~SkAutoCanvasRestore()</a>;
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void <a href='#SkAutoCanvasRestore_restore'>restore()</a>;
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};
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</pre>
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Stack helper class calls <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_restoreToCount'>restoreToCount</a> when <a href='SkAutoCanvasRestore_Reference#SkAutoCanvasRestore'>SkAutoCanvasRestore</a>
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goes out of scope. Use this to guarantee that the <a href='SkCanvas_Reference#Canvas'>canvas</a> is restored to a known
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state.
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<a name='SkAutoCanvasRestore_SkCanvas_star'></a>
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---
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<pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0">
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<a href='#SkAutoCanvasRestore_SkCanvas_star'>SkAutoCanvasRestore</a>(<a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>* <a href='SkCanvas_Reference#Canvas'>canvas</a>, bool doSave)
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</pre>
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Preserves <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_save'>save()</a> count. Optionally saves <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a> clip and <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a> <a href='SkMatrix_Reference#Matrix'>matrix</a>.
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### Parameters
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<table> <tr> <td><a name='SkAutoCanvasRestore_SkCanvas_star_canvas'><code><strong>canvas</strong></code></a></td>
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<td><a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a> to guard</td>
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</tr>
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<tr> <td><a name='SkAutoCanvasRestore_SkCanvas_star_doSave'><code><strong>doSave</strong></code></a></td>
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<td>call <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_save'>save()</a></td>
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</tr>
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</table>
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### Return Value
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utility to restore <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a> state on destructor
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### Example
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<div><fiddle-embed name="@AutoCanvasRestore_SkCanvas_star"></fiddle-embed></div>
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### See Also
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<a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_save'>save</a> <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_restore'>restore</a>
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<a name='SkAutoCanvasRestore_destructor'></a>
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---
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<pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0">
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<a href='#SkAutoCanvasRestore_destructor'>~SkAutoCanvasRestore()</a>
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</pre>
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Restores <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a> to saved state. Destructor is called when container goes out of
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scope.
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### See Also
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<a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_save'>save</a> <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_restore'>restore</a>
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<a name='SkAutoCanvasRestore_restore'></a>
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---
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<pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0">
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void <a href='#SkAutoCanvasRestore_restore'>restore()</a>
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</pre>
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Restores <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a> to saved state immediately. Subsequent calls and
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<a href='#SkAutoCanvasRestore_destructor'>~SkAutoCanvasRestore()</a> have no effect.
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### Example
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<div><fiddle-embed name="@AutoCanvasRestore_restore">
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#### Example Output
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~~~~
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saveCanvas: false before restore: 2
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saveCanvas: false after restore: 2
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saveCanvas: true before restore: 2
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saveCanvas: true after restore: 2
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saveCanvas: false before restore: 2
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saveCanvas: false after restore: 1
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saveCanvas: true before restore: 2
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saveCanvas: true after restore: 1
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final count: 1
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~~~~
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</fiddle-embed></div>
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### See Also
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<a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_save'>save</a> <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_restore'>restore</a>
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