Title: [195180] trunk
Revision
195180
Author
mmaxfi...@apple.com
Date
2016-01-16 20:54:32 -0800 (Sat, 16 Jan 2016)

Log Message

Remove TextRun::allowsRoundingHacks()
https://bugs.webkit.org/show_bug.cgi?id=153185

Reviewed by Simon Fraser.

Source/WebCore:

Rounding hacks are disallowed by default, and are only re-enabled on iOS 4 and
earlier, which are not supported OSes. Because they are disallowed on all
supported configurations, remove support for them wholesale.

No new tests.

* html/canvas/CanvasRenderingContext2D.cpp:
(WebCore::CanvasRenderingContext2D::drawTextInternal):
* platform/graphics/FontCascade.cpp:
* platform/graphics/FontCascade.h:
(WebCore::FontCascade::isRoundingHackCharacter): Deleted.
* platform/graphics/StringTruncator.cpp:
(WebCore::stringWidth):
(WebCore::truncateString):
(WebCore::StringTruncator::centerTruncate):
(WebCore::StringTruncator::rightTruncate):
(WebCore::StringTruncator::width):
(WebCore::StringTruncator::leftTruncate):
(WebCore::StringTruncator::rightClipToCharacter):
(WebCore::StringTruncator::rightClipToWord):
* platform/graphics/StringTruncator.h:
* platform/graphics/TextRun.cpp:
(WebCore::TextRun::setAllowsRoundingHacks): Deleted.
(WebCore::TextRun::allowsRoundingHacks): Deleted.
* platform/graphics/TextRun.h:
(WebCore::TextRun::TextRun):
(WebCore::TextRun::applyRunRounding): Deleted.
(WebCore::TextRun::applyWordRounding): Deleted.
(WebCore::TextRun::disableRoundingHacks): Deleted.
* platform/graphics/WidthIterator.cpp:
(WebCore::WidthIterator::advanceInternal):
* platform/graphics/mac/ComplexTextController.cpp:
(WebCore::ComplexTextController::adjustGlyphsAndAdvances):
* platform/mac/DragImageMac.mm:
(WebCore::widthWithFont): Deleted.
(WebCore::drawAtPoint): Deleted.
* rendering/RenderFileUploadControl.cpp:
(WebCore::RenderFileUploadControl::fileTextValue):
(WebCore::RenderFileUploadControl::paintObject): Deleted.
* rendering/RenderListBox.cpp:
(WebCore::RenderListBox::paintItemForeground):
(WebCore::RenderListBox::updateFromElement): Deleted.
* rendering/RenderTextControl.cpp:
(WebCore::RenderTextControl::getAverageCharWidth): Deleted.
* rendering/RenderTheme.cpp:
(WebCore::RenderTheme::fileListNameForWidth):
* rendering/RenderThemeMac.mm:
(WebCore::RenderThemeMac::fileListNameForWidth):
* rendering/svg/SVGInlineTextBox.cpp:
(WebCore::SVGInlineTextBox::constructTextRun): Deleted.
* rendering/svg/SVGTextMetrics.cpp:
(WebCore::SVGTextMetrics::constructTextRun): Deleted.
* testing/Internals.cpp:
(WebCore::Internals::resetToConsistentState): Deleted.
(WebCore::Internals::allowRoundingHacks): Deleted.
* testing/Internals.h:
* testing/Internals.idl:

Source/WebKit/ios:

* Misc/WebUIKitSupport.mm:
(WebKitInitialize): Deleted.

Source/WebKit/mac:

* Misc/WebKitNSStringExtras.mm:
(-[NSString _web_drawAtPoint:font:textColor:allowingFontSmoothing:]): Deleted.
(-[NSString _web_widthWithFont:]): Deleted.
* WebView/WebView.mm:
(+[WebView _setAllowsRoundingHacks:]): Deleted.
(+[WebView _allowsRoundingHacks]): Deleted.
* WebView/WebViewPrivate.h:

Tools:

* DumpRenderTree/mac/DumpRenderTree.mm:
(resetWebViewToConsistentStateBeforeTesting): Deleted.

LayoutTests:

* platform/mac/fast/text/rounding-hacks-expansion.html: Removed.
* platform/mac/fast/text/rounding-hacks.html: Removed.
* platform/mac/platform/mac/fast/text/rounding-hacks-expansion-expected.png: Removed.
* platform/mac/platform/mac/fast/text/rounding-hacks-expansion-expected.txt: Removed.
* platform/mac/platform/mac/fast/text/rounding-hacks-expected.png: Removed.
* platform/mac/platform/mac/fast/text/rounding-hacks-expected.txt: Removed.
* svg/text/svg-font-word-rounding-hacks-spaces-expected.html: Removed.
* svg/text/svg-font-word-rounding-hacks-spaces.html: Removed.

Modified Paths

Removed Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (195179 => 195180)


--- trunk/LayoutTests/ChangeLog	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/LayoutTests/ChangeLog	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,3 +1,19 @@
+2016-01-16  Myles C. Maxfield  <mmaxfi...@apple.com>
+
+        Remove TextRun::allowsRoundingHacks()
+        https://bugs.webkit.org/show_bug.cgi?id=153185
+
+        Reviewed by Simon Fraser.
+
+        * platform/mac/fast/text/rounding-hacks-expansion.html: Removed.
+        * platform/mac/fast/text/rounding-hacks.html: Removed.
+        * platform/mac/platform/mac/fast/text/rounding-hacks-expansion-expected.png: Removed.
+        * platform/mac/platform/mac/fast/text/rounding-hacks-expansion-expected.txt: Removed.
+        * platform/mac/platform/mac/fast/text/rounding-hacks-expected.png: Removed.
+        * platform/mac/platform/mac/fast/text/rounding-hacks-expected.txt: Removed.
+        * svg/text/svg-font-word-rounding-hacks-spaces-expected.html: Removed.
+        * svg/text/svg-font-word-rounding-hacks-spaces.html: Removed.
+
 2016-01-16  Skachkov Oleksandr  <gskach...@gmail.com>
 
         [ES6] Arrow function syntax. Arrow function should support the destructuring parameters.

Deleted: trunk/LayoutTests/platform/mac/fast/text/rounding-hacks-expansion.html (195179 => 195180)


--- trunk/LayoutTests/platform/mac/fast/text/rounding-hacks-expansion.html	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/LayoutTests/platform/mac/fast/text/rounding-hacks-expansion.html	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,17 +0,0 @@
-<script>
-    if (window.internals)
-        internals.allowRoundingHacks();
-</script>
-<div style="border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="text-rendering: optimizelegibility; border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="text-rendering: optimizelegibility; border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="text-rendering: optimizelegibility; border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="text-rendering: optimizelegibility; border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="text-rendering: optimizelegibility; border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>
-<div style="text-rendering: optimizelegibility; border: solid cyan; font: 16px 'lucida grande'; text-align: justify; width: 300px;">Given an opportunity to make a mistake</div>

Deleted: trunk/LayoutTests/platform/mac/fast/text/rounding-hacks.html (195179 => 195180)


--- trunk/LayoutTests/platform/mac/fast/text/rounding-hacks.html	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/LayoutTests/platform/mac/fast/text/rounding-hacks.html	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,21 +0,0 @@
-<script>
-    if (window.internals)
-        internals.allowRoundingHacks();
-</script>
-<div style="font-family: 'lucida grande'; font-size: 22px;">
-    Lorem ipsum dolor sit amet,  consectetur adipiscing elit. Praesent
-    ullamcorper accumsan hendrerit. Phasellus  bibendum fringilla
-    sollicitudin. Donec blandit rutrum neque eget euismod.  Nullam nec
-    felis turpis, vitae tempor enim. Aenean venenatis blandit dui
-    vel ultrices. Donec porta nunc ut nibh  adipiscing id suscipit
-</div>
-<div style="font-family: 'lucida grande'; font-size: 18px;">
-    dolor facilisis. Vestibulum vitae enim vitae dolor  sollicitudin
-    imperdiet sit amet ac tortor. Quisque egestas adipiscing volutpat.
-    Proin eu nibh eros, quis luctus urna. Sed tincidunt iaculis  tempor.
-    Vestibulum dapibus lorem sit amet libero
-    pharetra at sodales nisi pulvinar. Morbi eu risus lectus,  id scelerisque
-    neque. Aenean eget mauris nulla. Nunc egestas elit nec lorem fermentum
-    mattis. Sed adipiscing metus nec diam congue at ornare sapien faucibus.
-    Vestibulum varius tempor quam sed malesuada.  Sed vitae quam nulla.
-</div>

Deleted: trunk/LayoutTests/platform/mac/platform/mac/fast/text/rounding-hacks-expansion-expected.png


(Binary files differ)

Deleted: trunk/LayoutTests/platform/mac/platform/mac/fast/text/rounding-hacks-expansion-expected.txt (195179 => 195180)


--- trunk/LayoutTests/platform/mac/platform/mac/fast/text/rounding-hacks-expansion-expected.txt	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/LayoutTests/platform/mac/platform/mac/fast/text/rounding-hacks-expansion-expected.txt	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,57 +0,0 @@
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x600
-  RenderBlock {HTML} at (0,0) size 800x600
-    RenderBody {BODY} at (8,8) size 784x584
-      RenderBlock {DIV} at (0,0) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,42) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,84) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,126) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,168) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,210) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,252) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,294) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,336) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,378) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,420) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,462) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"
-      RenderBlock {DIV} at (0,504) size 306x42 [border: (3px solid #00FFFF)]
-        RenderText {#text} at (3,3) size 300x36
-          text run at (3,3) width 300: "Given an opportunity to make a"
-          text run at (3,21) width 61: "mistake"

Deleted: trunk/LayoutTests/platform/mac/platform/mac/fast/text/rounding-hacks-expected.png


(Binary files differ)

Deleted: trunk/LayoutTests/platform/mac/platform/mac/fast/text/rounding-hacks-expected.txt (195179 => 195180)


--- trunk/LayoutTests/platform/mac/platform/mac/fast/text/rounding-hacks-expected.txt	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/LayoutTests/platform/mac/platform/mac/fast/text/rounding-hacks-expected.txt	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,38 +0,0 @@
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x600
-  RenderBlock {HTML} at (0,0) size 800x600
-    RenderBody {BODY} at (8,8) size 784x584
-      RenderBlock {DIV} at (0,0) size 784x130
-        RenderText {#text} at (0,0) size 777x130
-          text run at (0,0) width 313: "Lorem ipsum dolor sit amet, "
-          text run at (313,0) width 387: "consectetur adipiscing elit. Praesent"
-          text run at (0,26) width 468: "ullamcorper accumsan hendrerit. Phasellus "
-          text run at (468,26) width 199: "bibendum fringilla"
-          text run at (0,52) width 604: "sollicitudin. Donec blandit rutrum neque eget euismod. "
-          text run at (604,52) width 128: "Nullam nec "
-          text run at (732,52) width 45: "felis"
-          text run at (0,78) width 606: "turpis, vitae tempor enim. Aenean venenatis blandit dui "
-          text run at (606,78) width 124: "vel ultrices."
-          text run at (0,104) width 283: "Donec porta nunc ut nibh "
-          text run at (283,104) width 227: "adipiscing id suscipit"
-      RenderBlock {DIV} at (0,130) size 784x147
-        RenderText {#text} at (0,0) size 766x147
-          text run at (0,0) width 434: "dolor facilisis. Vestibulum vitae enim vitae dolor "
-          text run at (434,0) width 102: "sollicitudin "
-          text run at (536,0) width 189: "imperdiet sit amet ac"
-          text run at (0,21) width 394: "tortor. Quisque egestas adipiscing volutpat. "
-          text run at (394,21) width 360: "Proin eu nibh eros, quis luctus urna. Sed"
-          text run at (0,42) width 146: "tincidunt iaculis "
-          text run at (146,42) width 76: "tempor. "
-          text run at (222,42) width 373: "Vestibulum dapibus lorem sit amet libero "
-          text run at (595,42) width 169: "pharetra at sodales"
-          text run at (0,63) width 318: "nisi pulvinar. Morbi eu risus lectus, "
-          text run at (318,63) width 127: "id scelerisque "
-          text run at (445,63) width 297: "neque. Aenean eget mauris nulla."
-          text run at (0,84) width 355: "Nunc egestas elit nec lorem fermentum "
-          text run at (355,84) width 411: "mattis. Sed adipiscing metus nec diam congue"
-          text run at (0,105) width 235: "at ornare sapien faucibus. "
-          text run at (235,105) width 433: "Vestibulum varius tempor quam sed malesuada. "
-          text run at (668,105) width 80: "Sed vitae"
-          text run at (0,126) width 105: "quam nulla."

Deleted: trunk/LayoutTests/svg/text/svg-font-word-rounding-hacks-spaces-expected.html (195179 => 195180)


--- trunk/LayoutTests/svg/text/svg-font-word-rounding-hacks-spaces-expected.html	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/LayoutTests/svg/text/svg-font-word-rounding-hacks-spaces-expected.html	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<style>
-.blackbox {
-    display: inline-block;
-    width: 14px;
-    height: 21px;
-    background: black;
-}
-.whitebox {
-    display: inline-block;
-    width: 14px;
-    height: 21px;
-    background: white;
-}
-</style>
-</head>
-<body>
-<div style="display: none;">This test makes sure that text drawn with an SVG font with word-wrapping hacks has spaces.
-The test is successful if the space between the two boxes below is the same as the width of each of the boxes.</div>
-<div><div class="blackbox"></div><div class="whitebox"></div><div class="blackbox"></div></div>
-</body>
-</html>

Deleted: trunk/LayoutTests/svg/text/svg-font-word-rounding-hacks-spaces.html (195179 => 195180)


--- trunk/LayoutTests/svg/text/svg-font-word-rounding-hacks-spaces.html	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/LayoutTests/svg/text/svg-font-word-rounding-hacks-spaces.html	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,20 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<style>
-@font-face {
-    font-family: 'Litherum';
-    src: url("resources/Litherum.svg") format(svg)
-}
-</style>
-<script>
-if (window.internals)
-    window.internals.allowRoundingHacks();
-</script>
-</head>
-<body>
-<div style="display: none;">This test makes sure that text drawn with an SVG font with word-wrapping hacks has spaces.
-The test is successful if the space between the two boxes below is the same as the width of each of the boxes.</div>
-<div style="font: 14px Litherum;">a a</div>
-</body>
-</html>

Modified: trunk/Source/WebCore/ChangeLog (195179 => 195180)


--- trunk/Source/WebCore/ChangeLog	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/ChangeLog	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,3 +1,68 @@
+2016-01-16  Myles C. Maxfield  <mmaxfi...@apple.com>
+
+        Remove TextRun::allowsRoundingHacks()
+        https://bugs.webkit.org/show_bug.cgi?id=153185
+
+        Reviewed by Simon Fraser.
+
+        Rounding hacks are disallowed by default, and are only re-enabled on iOS 4 and
+        earlier, which are not supported OSes. Because they are disallowed on all
+        supported configurations, remove support for them wholesale.
+
+        No new tests.
+
+        * html/canvas/CanvasRenderingContext2D.cpp:
+        (WebCore::CanvasRenderingContext2D::drawTextInternal):
+        * platform/graphics/FontCascade.cpp:
+        * platform/graphics/FontCascade.h:
+        (WebCore::FontCascade::isRoundingHackCharacter): Deleted.
+        * platform/graphics/StringTruncator.cpp:
+        (WebCore::stringWidth):
+        (WebCore::truncateString):
+        (WebCore::StringTruncator::centerTruncate):
+        (WebCore::StringTruncator::rightTruncate):
+        (WebCore::StringTruncator::width):
+        (WebCore::StringTruncator::leftTruncate):
+        (WebCore::StringTruncator::rightClipToCharacter):
+        (WebCore::StringTruncator::rightClipToWord):
+        * platform/graphics/StringTruncator.h:
+        * platform/graphics/TextRun.cpp:
+        (WebCore::TextRun::setAllowsRoundingHacks): Deleted.
+        (WebCore::TextRun::allowsRoundingHacks): Deleted.
+        * platform/graphics/TextRun.h:
+        (WebCore::TextRun::TextRun):
+        (WebCore::TextRun::applyRunRounding): Deleted.
+        (WebCore::TextRun::applyWordRounding): Deleted.
+        (WebCore::TextRun::disableRoundingHacks): Deleted.
+        * platform/graphics/WidthIterator.cpp:
+        (WebCore::WidthIterator::advanceInternal):
+        * platform/graphics/mac/ComplexTextController.cpp:
+        (WebCore::ComplexTextController::adjustGlyphsAndAdvances):
+        * platform/mac/DragImageMac.mm:
+        (WebCore::widthWithFont): Deleted.
+        (WebCore::drawAtPoint): Deleted.
+        * rendering/RenderFileUploadControl.cpp:
+        (WebCore::RenderFileUploadControl::fileTextValue):
+        (WebCore::RenderFileUploadControl::paintObject): Deleted.
+        * rendering/RenderListBox.cpp:
+        (WebCore::RenderListBox::paintItemForeground):
+        (WebCore::RenderListBox::updateFromElement): Deleted.
+        * rendering/RenderTextControl.cpp:
+        (WebCore::RenderTextControl::getAverageCharWidth): Deleted.
+        * rendering/RenderTheme.cpp:
+        (WebCore::RenderTheme::fileListNameForWidth):
+        * rendering/RenderThemeMac.mm:
+        (WebCore::RenderThemeMac::fileListNameForWidth):
+        * rendering/svg/SVGInlineTextBox.cpp:
+        (WebCore::SVGInlineTextBox::constructTextRun): Deleted.
+        * rendering/svg/SVGTextMetrics.cpp:
+        (WebCore::SVGTextMetrics::constructTextRun): Deleted.
+        * testing/Internals.cpp:
+        (WebCore::Internals::resetToConsistentState): Deleted.
+        (WebCore::Internals::allowRoundingHacks): Deleted.
+        * testing/Internals.h:
+        * testing/Internals.idl:
+
 2016-01-16  Andreas Kling  <akl...@apple.com>
 
         Allocate style sheet media queries in BumpArena.

Modified: trunk/Source/WebCore/html/canvas/CanvasRenderingContext2D.cpp (195179 => 195180)


--- trunk/Source/WebCore/html/canvas/CanvasRenderingContext2D.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/html/canvas/CanvasRenderingContext2D.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -2362,7 +2362,7 @@
     bool isRTL = direction == RTL;
     bool override = computedStyle ? isOverride(computedStyle->unicodeBidi()) : false;
 
-    TextRun textRun(normalizedText, 0, 0, AllowTrailingExpansion, direction, override, true, TextRun::NoRounding);
+    TextRun textRun(normalizedText, 0, 0, AllowTrailingExpansion, direction, override, true);
     // Draw the item text at the correct point.
     FloatPoint location(x, y);
     switch (state().textBaseline) {

Modified: trunk/Source/WebCore/platform/graphics/FontCascade.cpp (195179 => 195180)


--- trunk/Source/WebCore/platform/graphics/FontCascade.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/graphics/FontCascade.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -46,17 +46,6 @@
 
 static Ref<FontCascadeFonts> retrieveOrAddCachedFonts(const FontCascadeDescription&, RefPtr<FontSelector>&&);
 
-const uint8_t FontCascade::s_roundingHackCharacterTable[256] = {
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 1 /*\t*/, 1 /*\n*/, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    1 /*space*/, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 /*-*/, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 /*?*/,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    1 /*no-break space*/, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
 static bool isDrawnWithSVGFont(const TextRun& run)
 {
     return run.renderingContext();

Modified: trunk/Source/WebCore/platform/graphics/FontCascade.h (195179 => 195180)


--- trunk/Source/WebCore/platform/graphics/FontCascade.h	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/graphics/FontCascade.h	2016-01-17 04:54:32 UTC (rev 195180)
@@ -265,12 +265,6 @@
     static CodePath codePath();
     static CodePath s_codePath;
 
-    static const uint8_t s_roundingHackCharacterTable[256];
-    static bool isRoundingHackCharacter(UChar32 c)
-    {
-        return !(c & ~0xFF) && s_roundingHackCharacterTable[c];
-    }
-
     FontSelector* fontSelector() const;
     static bool treatAsSpace(UChar c) { return c == ' ' || c == '\t' || c == '\n' || c == noBreakSpace; }
     static bool treatAsZeroWidthSpace(UChar c) { return treatAsZeroWidthSpaceInComplexScript(c) || c == 0x200c || c == 0x200d; }

Modified: trunk/Source/WebCore/platform/graphics/StringTruncator.cpp (195179 => 195180)


--- trunk/Source/WebCore/platform/graphics/StringTruncator.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/graphics/StringTruncator.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -192,15 +192,13 @@
     return length - adjustedStartIndex;
 }
 
-static float stringWidth(const FontCascade& renderer, const UChar* characters, unsigned length, bool disableRoundingHacks)
+static float stringWidth(const FontCascade& renderer, const UChar* characters, unsigned length)
 {
     TextRun run(StringView(characters, length));
-    if (disableRoundingHacks)
-        run.disableRoundingHacks();
     return renderer.width(run);
 }
 
-static String truncateString(const String& string, float maxWidth, const FontCascade& font, TruncationFunction truncateToBuffer, bool disableRoundingHacks, float* resultWidth = nullptr, bool shouldInsertEllipsis = true,  float customTruncationElementWidth = 0, bool alwaysTruncate = false)
+static String truncateString(const String& string, float maxWidth, const FontCascade& font, TruncationFunction truncateToBuffer, float* resultWidth = nullptr, bool shouldInsertEllipsis = true,  float customTruncationElementWidth = 0, bool alwaysTruncate = false)
 {
     if (string.isEmpty())
         return string;
@@ -210,7 +208,7 @@
 
     ASSERT(maxWidth >= 0);
 
-    float currentEllipsisWidth = shouldInsertEllipsis ? stringWidth(font, &horizontalEllipsis, 1, disableRoundingHacks) : customTruncationElementWidth;
+    float currentEllipsisWidth = shouldInsertEllipsis ? stringWidth(font, &horizontalEllipsis, 1) : customTruncationElementWidth;
 
     UChar stringBuffer[STRING_BUFFER_SIZE];
     unsigned truncatedLength;
@@ -229,7 +227,7 @@
         truncatedLength = length;
     }
 
-    float width = stringWidth(font, stringBuffer, truncatedLength, disableRoundingHacks);
+    float width = stringWidth(font, stringBuffer, truncatedLength);
     if (!shouldInsertEllipsis && alwaysTruncate)
         width += customTruncationElementWidth;
     if ((width - maxWidth) < 0.0001) { // Ignore rounding errors.
@@ -269,7 +267,7 @@
 
         truncatedLength = truncateToBuffer(string, length, keepCount, stringBuffer, shouldInsertEllipsis);
 
-        width = stringWidth(font, stringBuffer, truncatedLength, disableRoundingHacks);
+        width = stringWidth(font, stringBuffer, truncatedLength);
         if (!shouldInsertEllipsis)
             width += customTruncationElementWidth;
         if (width <= maxWidth) {
@@ -295,44 +293,44 @@
     return String(stringBuffer, truncatedLength);
 }
 
-String StringTruncator::centerTruncate(const String& string, float maxWidth, const FontCascade& font, EnableRoundingHacksOrNot enableRoundingHacks)
+String StringTruncator::centerTruncate(const String& string, float maxWidth, const FontCascade& font)
 {
-    return truncateString(string, maxWidth, font, centerTruncateToBuffer, !enableRoundingHacks);
+    return truncateString(string, maxWidth, font, centerTruncateToBuffer);
 }
 
-String StringTruncator::rightTruncate(const String& string, float maxWidth, const FontCascade& font, EnableRoundingHacksOrNot enableRoundingHacks)
+String StringTruncator::rightTruncate(const String& string, float maxWidth, const FontCascade& font)
 {
-    return truncateString(string, maxWidth, font, rightTruncateToBuffer, !enableRoundingHacks);
+    return truncateString(string, maxWidth, font, rightTruncateToBuffer);
 }
 
-float StringTruncator::width(const String& string, const FontCascade& font, EnableRoundingHacksOrNot enableRoundingHacks)
+float StringTruncator::width(const String& string, const FontCascade& font)
 {
-    return stringWidth(font, StringView(string).upconvertedCharacters(), string.length(), !enableRoundingHacks);
+    return stringWidth(font, StringView(string).upconvertedCharacters(), string.length());
 }
 
-String StringTruncator::centerTruncate(const String& string, float maxWidth, const FontCascade& font, EnableRoundingHacksOrNot enableRoundingHacks, float& resultWidth, bool shouldInsertEllipsis, float customTruncationElementWidth)
+String StringTruncator::centerTruncate(const String& string, float maxWidth, const FontCascade& font, float& resultWidth, bool shouldInsertEllipsis, float customTruncationElementWidth)
 {
-    return truncateString(string, maxWidth, font, centerTruncateToBuffer, !enableRoundingHacks, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth);
+    return truncateString(string, maxWidth, font, centerTruncateToBuffer, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth);
 }
 
-String StringTruncator::rightTruncate(const String& string, float maxWidth, const FontCascade& font, EnableRoundingHacksOrNot enableRoundingHacks, float& resultWidth, bool shouldInsertEllipsis, float customTruncationElementWidth)
+String StringTruncator::rightTruncate(const String& string, float maxWidth, const FontCascade& font, float& resultWidth, bool shouldInsertEllipsis, float customTruncationElementWidth)
 {
-    return truncateString(string, maxWidth, font, rightTruncateToBuffer, !enableRoundingHacks, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth);
+    return truncateString(string, maxWidth, font, rightTruncateToBuffer, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth);
 }
 
-String StringTruncator::leftTruncate(const String& string, float maxWidth, const FontCascade& font, EnableRoundingHacksOrNot enableRoundingHacks, float& resultWidth, bool shouldInsertEllipsis, float customTruncationElementWidth)
+String StringTruncator::leftTruncate(const String& string, float maxWidth, const FontCascade& font, float& resultWidth, bool shouldInsertEllipsis, float customTruncationElementWidth)
 {
-    return truncateString(string, maxWidth, font, leftTruncateToBuffer, !enableRoundingHacks, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth);
+    return truncateString(string, maxWidth, font, leftTruncateToBuffer, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth);
 }
 
-String StringTruncator::rightClipToCharacter(const String& string, float maxWidth, const FontCascade& font, EnableRoundingHacksOrNot enableRoundingHacks, float& resultWidth, bool shouldInsertEllipsis, float customTruncationElementWidth)
+String StringTruncator::rightClipToCharacter(const String& string, float maxWidth, const FontCascade& font, float& resultWidth, bool shouldInsertEllipsis, float customTruncationElementWidth)
 {
-    return truncateString(string, maxWidth, font, rightClipToCharacterBuffer, !enableRoundingHacks, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth);
+    return truncateString(string, maxWidth, font, rightClipToCharacterBuffer, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth);
 }
 
-String StringTruncator::rightClipToWord(const String& string, float maxWidth, const FontCascade& font, EnableRoundingHacksOrNot enableRoundingHacks, float& resultWidth, bool shouldInsertEllipsis,  float customTruncationElementWidth, bool alwaysTruncate)
+String StringTruncator::rightClipToWord(const String& string, float maxWidth, const FontCascade& font, float& resultWidth, bool shouldInsertEllipsis,  float customTruncationElementWidth, bool alwaysTruncate)
 {
-    return truncateString(string, maxWidth, font, rightClipToWordBuffer, !enableRoundingHacks, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth, alwaysTruncate);
+    return truncateString(string, maxWidth, font, rightClipToWordBuffer, &resultWidth, shouldInsertEllipsis, customTruncationElementWidth, alwaysTruncate);
 }
 
 } // namespace WebCore

Modified: trunk/Source/WebCore/platform/graphics/StringTruncator.h (195179 => 195180)


--- trunk/Source/WebCore/platform/graphics/StringTruncator.h	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/graphics/StringTruncator.h	2016-01-17 04:54:32 UTC (rev 195180)
@@ -37,18 +37,16 @@
 
 class StringTruncator {
 public:
-    enum EnableRoundingHacksOrNot { DisableRoundingHacks, EnableRoundingHacks };
+    WEBCORE_EXPORT static String centerTruncate(const String&, float maxWidth, const FontCascade&);
+    WEBCORE_EXPORT static String rightTruncate(const String&, float maxWidth, const FontCascade&);
 
-    WEBCORE_EXPORT static String centerTruncate(const String&, float maxWidth, const FontCascade&, EnableRoundingHacksOrNot = DisableRoundingHacks);
-    WEBCORE_EXPORT static String rightTruncate(const String&, float maxWidth, const FontCascade&, EnableRoundingHacksOrNot = DisableRoundingHacks);
+    WEBCORE_EXPORT static String centerTruncate(const String&, float maxWidth, const FontCascade&, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0);
+    WEBCORE_EXPORT static String rightTruncate(const String&, float maxWidth, const FontCascade&, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0);
+    WEBCORE_EXPORT static String leftTruncate(const String&, float maxWidth, const FontCascade&, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0);
+    WEBCORE_EXPORT static String rightClipToCharacter(const String&, float maxWidth, const FontCascade&, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0);
+    WEBCORE_EXPORT static String rightClipToWord(const String&, float maxWidth, const FontCascade&, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0, bool alwaysTruncate = false);
 
-    WEBCORE_EXPORT static String centerTruncate(const String&, float maxWidth, const FontCascade&, EnableRoundingHacksOrNot, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0);
-    WEBCORE_EXPORT static String rightTruncate(const String&, float maxWidth, const FontCascade&, EnableRoundingHacksOrNot, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0);
-    WEBCORE_EXPORT static String leftTruncate(const String&, float maxWidth, const FontCascade&, EnableRoundingHacksOrNot, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0);
-    WEBCORE_EXPORT static String rightClipToCharacter(const String&, float maxWidth, const FontCascade&, EnableRoundingHacksOrNot, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0);
-    WEBCORE_EXPORT static String rightClipToWord(const String&, float maxWidth, const FontCascade&, EnableRoundingHacksOrNot, float& resultWidth, bool shouldInsertEllipsis = true, float customTruncationElementWidth = 0, bool alwaysTruncate = false);
-
-    WEBCORE_EXPORT static float width(const String&, const FontCascade&, EnableRoundingHacksOrNot = DisableRoundingHacks);
+    WEBCORE_EXPORT static float width(const String&, const FontCascade&);
 };
     
 } // namespace WebCore

Modified: trunk/Source/WebCore/platform/graphics/TextRun.cpp (195179 => 195180)


--- trunk/Source/WebCore/platform/graphics/TextRun.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/graphics/TextRun.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -41,16 +41,4 @@
 
 COMPILE_ASSERT(sizeof(TextRun) == sizeof(ExpectedTextRunSize), TextRun_is_not_of_expected_size);
 
-bool TextRun::s_allowsRoundingHacks = false;
-
-void TextRun::setAllowsRoundingHacks(bool allowsRoundingHacks)
-{
-    s_allowsRoundingHacks = allowsRoundingHacks;
 }
-
-bool TextRun::allowsRoundingHacks()
-{
-    return s_allowsRoundingHacks;
-}
-
-}

Modified: trunk/Source/WebCore/platform/graphics/TextRun.h (195179 => 195180)


--- trunk/Source/WebCore/platform/graphics/TextRun.h	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/graphics/TextRun.h	2016-01-17 04:54:32 UTC (rev 195180)
@@ -45,15 +45,7 @@
 class TextRun {
     WTF_MAKE_FAST_ALLOCATED;
 public:
-    enum RoundingHackFlags {
-        NoRounding = 0,
-        RunRounding = 1 << 0,
-        WordRounding = 1 << 1,
-    };
-
-    typedef unsigned RoundingHacks;
-
-    explicit TextRun(StringView text, float xpos = 0, float expansion = 0, ExpansionBehavior expansionBehavior = AllowTrailingExpansion | ForbidLeadingExpansion, TextDirection direction = LTR, bool directionalOverride = false, bool characterScanForCodePath = true, RoundingHacks roundingHacks = RunRounding | WordRounding)
+    explicit TextRun(StringView text, float xpos = 0, float expansion = 0, ExpansionBehavior expansionBehavior = AllowTrailingExpansion | ForbidLeadingExpansion, TextDirection direction = LTR, bool directionalOverride = false, bool characterScanForCodePath = true)
         : m_text(text)
         , m_charactersLength(text.length())
         , m_tabSize(0)
@@ -65,8 +57,6 @@
         , m_direction(direction)
         , m_directionalOverride(directionalOverride)
         , m_characterScanForCodePath(characterScanForCodePath)
-        , m_applyRunRounding((roundingHacks & RunRounding) && s_allowsRoundingHacks)
-        , m_applyWordRounding((roundingHacks & WordRounding) && s_allowsRoundingHacks)
         , m_disableSpacing(false)
     {
     }
@@ -118,12 +108,9 @@
     bool ltr() const { return m_direction == LTR; }
     bool directionalOverride() const { return m_directionalOverride; }
     bool characterScanForCodePath() const { return m_characterScanForCodePath; }
-    bool applyRunRounding() const { return m_applyRunRounding; }
-    bool applyWordRounding() const { return m_applyWordRounding; }
     bool spacingDisabled() const { return m_disableSpacing; }
 
     void disableSpacing() { m_disableSpacing = true; }
-    void disableRoundingHacks() { m_applyRunRounding = m_applyWordRounding = false; }
     void setDirection(TextDirection direction) { m_direction = direction; }
     void setDirectionalOverride(bool override) { m_directionalOverride = override; }
     void setCharacterScanForCodePath(bool scan) { m_characterScanForCodePath = scan; }
@@ -145,12 +132,7 @@
     RenderingContext* renderingContext() const { return m_renderingContext.get(); }
     void setRenderingContext(PassRefPtr<RenderingContext> context) { m_renderingContext = context; }
 
-    WEBCORE_EXPORT static void setAllowsRoundingHacks(bool);
-    WEBCORE_EXPORT static bool allowsRoundingHacks();
-
 private:
-    WEBCORE_EXPORT static bool s_allowsRoundingHacks;
-    
     RefPtr<RenderingContext> m_renderingContext;
 
     StringView m_text;
@@ -171,8 +153,6 @@
     unsigned m_direction : 1;
     unsigned m_directionalOverride : 1; // Was this direction set by an override character.
     unsigned m_characterScanForCodePath : 1;
-    unsigned m_applyRunRounding : 1;
-    unsigned m_applyWordRounding : 1;
     unsigned m_disableSpacing : 1;
 };
 

Modified: trunk/Source/WebCore/platform/graphics/WidthIterator.cpp (195179 => 195180)


--- trunk/Source/WebCore/platform/graphics/WidthIterator.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/graphics/WidthIterator.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -237,13 +237,6 @@
 
             // SVG uses horizontalGlyphStretch(), when textLength is used to stretch/squeeze text.
             width *= m_run.horizontalGlyphStretch();
-
-            // We special case spaces in two ways when applying word rounding.
-            // First, we round spaces to an adjusted width in all fonts.
-            // Second, in fixed-pitch fonts we ensure that all characters that
-            // match the width of the space character have the same width as the space character.
-            if (m_run.applyWordRounding() && width == font->spaceWidth() && (font->pitch() == FixedPitch || glyph == font->spaceGlyph()))
-                width = font->adjustedSpaceWidth();
         }
 
         if (font != lastFontData && width) {
@@ -297,34 +290,29 @@
                 if (m_expansion) {
                     bool expandLeft, expandRight;
                     std::tie(expandLeft, expandRight) = expansionLocation(ideograph, treatAsSpace, m_run.ltr(), m_isAfterExpansion, forbidLeadingExpansion, forbidTrailingExpansion, forceLeadingExpansion, forceTrailingExpansion);
-                    float previousExpansion = m_expansion;
                     if (expandLeft) {
                         if (m_run.ltr()) {
                             // Increase previous width
                             m_expansion -= m_expansionPerOpportunity;
-                            float expansionAtThisOpportunity = !m_run.applyWordRounding() ? m_expansionPerOpportunity : roundf(previousExpansion) - roundf(m_expansion);
-                            m_runWidthSoFar += expansionAtThisOpportunity;
+                            m_runWidthSoFar += m_expansionPerOpportunity;
                             if (glyphBuffer) {
                                 if (glyphBuffer->isEmpty()) {
                                     if (m_forTextEmphasis)
                                         glyphBuffer->add(font->zeroWidthSpaceGlyph(), font, m_expansionPerOpportunity, currentCharacter);
                                     else
-                                        glyphBuffer->add(font->spaceGlyph(), font, expansionAtThisOpportunity, currentCharacter);
+                                        glyphBuffer->add(font->spaceGlyph(), font, m_expansionPerOpportunity, currentCharacter);
                                 } else
-                                    glyphBuffer->expandLastAdvance(expansionAtThisOpportunity);
+                                    glyphBuffer->expandLastAdvance(m_expansionPerOpportunity);
                             }
                         } else {
                             // Increase next width
-                            float expansionAtThisOpportunity = !m_run.applyWordRounding() ? m_expansionPerOpportunity : roundf(previousExpansion) - roundf(m_expansion - m_expansionPerOpportunity);
-                            leftoverJustificationWidth += expansionAtThisOpportunity;
+                            leftoverJustificationWidth += m_expansionPerOpportunity;
                             m_isAfterExpansion = true;
                         }
-                        previousExpansion = m_expansion;
                     }
                     if (expandRight) {
                         m_expansion -= m_expansionPerOpportunity;
-                        float expansionAtThisOpportunity = !m_run.applyWordRounding() ? m_expansionPerOpportunity : roundf(previousExpansion) - roundf(m_expansion);
-                        width += expansionAtThisOpportunity;
+                        width += m_expansionPerOpportunity;
                         if (m_run.ltr())
                             m_isAfterExpansion = true;
                     }
@@ -359,32 +347,8 @@
 
         float oldWidth = width;
 
-        // Force characters that are used to determine word boundaries for the rounding hack
-        // to be integer width, so following words will start on an integer boundary.
-        if (m_run.applyWordRounding() && FontCascade::isRoundingHackCharacter(character)) {
-            width = ceilf(width);
+        widthSinceLastRounding += width;
 
-            // Since widthSinceLastRounding can lose precision if we include measurements for
-            // preceding whitespace, we bypass it here.
-            m_runWidthSoFar += width;
-
-            // Since this is a rounding hack character, we should have reset this sum on the previous
-            // iteration.
-            ASSERT(!widthSinceLastRounding);
-        } else {
-            // Check to see if the next character is a "rounding hack character", if so, adjust
-            // width so that the total run width will be on an integer boundary.
-            if ((m_run.applyWordRounding() && static_cast<unsigned>(textIterator.currentCharacter()) < m_run.length() && FontCascade::isRoundingHackCharacter(*(textIterator.characters())))
-                || (m_run.applyRunRounding() && static_cast<unsigned>(textIterator.currentCharacter()) >= m_run.length())) {
-                float totalWidth = widthSinceLastRounding + width;
-                widthSinceLastRounding = ceilf(totalWidth);
-                width += widthSinceLastRounding - totalWidth;
-                m_runWidthSoFar += widthSinceLastRounding;
-                widthSinceLastRounding = 0;
-            } else
-                widthSinceLastRounding += width;
-        }
-
         if (glyphBuffer)
             glyphBuffer->add(glyph, font, (rtl ? oldWidth + lastRoundingWidth : width), currentCharacter);
 

Modified: trunk/Source/WebCore/platform/graphics/mac/ComplexTextController.cpp (195179 => 195180)


--- trunk/Source/WebCore/platform/graphics/mac/ComplexTextController.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/graphics/mac/ComplexTextController.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -668,7 +668,6 @@
 
         bool lastRun = r + 1 == runCount;
         float spaceWidth = font.spaceWidth() - font.syntheticBoldOffset();
-        CGFloat roundedSpaceWidth = std::round(spaceWidth);
         const UChar* cp = complexTextRun.characters();
         CGPoint glyphOrigin = CGPointZero;
         CFIndex lastCharacterIndex = m_run.ltr() ? std::numeric_limits<CFIndex>::min() : std::numeric_limits<CFIndex>::max();
@@ -704,17 +703,8 @@
                 glyph = font.spaceGlyph();
             }
 
-            float roundedAdvanceWidth = roundf(advance.width);
             advance.width += font.syntheticBoldOffset();
 
- 
-            // We special case spaces in two ways when applying word rounding. 
-            // First, we round spaces to an adjusted width in all fonts. 
-            // Second, in fixed-pitch fonts we ensure that all glyphs that 
-            // match the width of the space glyph have the same width as the space glyph. 
-            if (m_run.applyWordRounding() && roundedAdvanceWidth == roundedSpaceWidth && (font.pitch() == FixedPitch || glyph == font.spaceGlyph()))
-                advance.width = font.adjustedSpaceWidth();
-
             if (hasExtraSpacing) {
                 // If we're a glyph with an advance, add in letter-spacing.
                 // That way we weed out zero width lurkers.  This behavior matches the fast text code path.
@@ -744,22 +734,18 @@
                     if (m_expansion) {
                         bool expandLeft, expandRight;
                         std::tie(expandLeft, expandRight) = expansionLocation(ideograph, treatAsSpace, m_run.ltr(), afterExpansion, forbidLeadingExpansion, forbidTrailingExpansion, forceLeadingExpansion, forceTrailingExpansion);
-                        float previousExpansion = m_expansion;
                         if (expandLeft) {
                             // Increase previous width
                             m_expansion -= m_expansionPerOpportunity;
-                            float expansionAtThisOpportunity = !m_run.applyWordRounding() ? m_expansionPerOpportunity : roundf(previousExpansion) - roundf(m_expansion);
-                            m_totalWidth += expansionAtThisOpportunity;
+                            m_totalWidth += m_expansionPerOpportunity;
                             if (m_adjustedAdvances.isEmpty())
-                                m_leadingExpansion = expansionAtThisOpportunity;
+                                m_leadingExpansion = m_expansionPerOpportunity;
                             else
-                                m_adjustedAdvances.last().width += expansionAtThisOpportunity;
-                            previousExpansion = m_expansion;
+                                m_adjustedAdvances.last().width += m_expansionPerOpportunity;
                         }
                         if (expandRight) {
                             m_expansion -= m_expansionPerOpportunity;
-                            float expansionAtThisOpportunity = !m_run.applyWordRounding() ? m_expansionPerOpportunity : roundf(previousExpansion) - roundf(m_expansion);
-                            advance.width += expansionAtThisOpportunity;
+                            advance.width += m_expansionPerOpportunity;
                             afterExpansion = true;
                         }
                     } else
@@ -772,34 +758,8 @@
                     afterExpansion = false;
             }
 
-            // Apply rounding hacks if needed.
-            // We adjust the width of the last character of a "word" to ensure an integer width. 
-            // Force characters that are used to determine word boundaries for the rounding hack 
-            // to be integer width, so the following words will start on an integer boundary. 
-            if (m_run.applyWordRounding() && FontCascade::isRoundingHackCharacter(ch)) 
-                advance.width = std::ceil(advance.width);
+            widthSinceLastCommit += advance.width; 
 
-            // Check to see if the next character is a "rounding hack character", if so, adjust the 
-            // width so that the total run width will be on an integer boundary.
-            bool needsRoundingForCharacter = m_run.applyWordRounding() && !lastGlyph && FontCascade::isRoundingHackCharacter(nextCh);
-            if (needsRoundingForCharacter || (m_run.applyRunRounding() && lastGlyph)) {
-                CGFloat totalWidth = widthSinceLastCommit + advance.width; 
-                widthSinceLastCommit = std::ceil(totalWidth);
-                CGFloat extraWidth = widthSinceLastCommit - totalWidth; 
-                if (m_run.ltr()) 
-                    advance.width += extraWidth; 
-                else { 
-                    if (m_lastRoundingGlyph) 
-                        m_adjustedAdvances[m_lastRoundingGlyph - 1].width += extraWidth; 
-                    else 
-                        m_finalRoundingWidth = extraWidth; 
-                    m_lastRoundingGlyph = m_adjustedAdvances.size() + 1; 
-                } 
-                m_totalWidth += widthSinceLastCommit; 
-                widthSinceLastCommit = 0; 
-            } else 
-                widthSinceLastCommit += advance.width; 
-
             // FIXME: Combining marks should receive a text emphasis mark if they are combine with a space.
             if (m_forTextEmphasis && (!FontCascade::canReceiveTextEmphasis(ch) || (U_GET_GC_MASK(ch) & U_GC_M_MASK)))
                 glyph = 0;

Modified: trunk/Source/WebCore/platform/mac/DragImageMac.mm (195179 => 195180)


--- trunk/Source/WebCore/platform/mac/DragImageMac.mm	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/mac/DragImageMac.mm	2016-01-17 04:54:32 UTC (rev 195180)
@@ -194,7 +194,6 @@
     if (canUseFastRenderer(buffer.data(), length)) {
         FontCascade webCoreFont(FontPlatformData(toCTFont(font), [font pointSize]));
         TextRun run(StringView(buffer.data(), length));
-        run.disableRoundingHacks();
         return webCoreFont.width(run);
     }
     
@@ -226,7 +225,6 @@
             
         FontCascade webCoreFont(FontPlatformData(toCTFont(font), [font pointSize]), Antialiased);
         TextRun run(StringView(buffer.data(), length));
-        run.disableRoundingHacks();
 
         CGFloat red;
         CGFloat green;

Modified: trunk/Source/WebCore/platform/win/DragImageWin.cpp (195179 => 195180)


--- trunk/Source/WebCore/platform/win/DragImageWin.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/win/DragImageWin.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -199,13 +199,13 @@
     static const Color bottomColor(255, 255, 255, 127); // original alpha = 0.5
     if (drawURLString) {
         if (clipURLString)
-            urlString = StringTruncator::rightTruncate(urlString, imageSize.width() - (DragLabelBorderX * 2.0f), *urlFont, StringTruncator::EnableRoundingHacks);
+            urlString = StringTruncator::rightTruncate(urlString, imageSize.width() - (DragLabelBorderX * 2.0f), *urlFont);
         IntPoint textPos(DragLabelBorderX, imageSize.height() - (LabelBorderYOffset + urlFont->fontMetrics().descent()));
         WebCoreDrawDoubledTextAtPoint(context, urlString, textPos, *urlFont, topColor, bottomColor);
     }
     
     if (clipLabelString)
-        label = StringTruncator::rightTruncate(label, imageSize.width() - (DragLabelBorderX * 2.0f), *labelFont, StringTruncator::EnableRoundingHacks);
+        label = StringTruncator::rightTruncate(label, imageSize.width() - (DragLabelBorderX * 2.0f), *labelFont);
 
     IntPoint textPos(DragLabelBorderX, DragLabelBorderY + labelFont->pixelSize());
     WebCoreDrawDoubledTextAtPoint(context, label, textPos, *labelFont, topColor, bottomColor);

Modified: trunk/Source/WebCore/platform/win/WebCoreTextRenderer.cpp (195179 => 195180)


--- trunk/Source/WebCore/platform/win/WebCoreTextRenderer.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/platform/win/WebCoreTextRenderer.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -91,7 +91,7 @@
 
 float WebCoreTextFloatWidth(const String& text, const FontCascade& font)
 {
-    return StringTruncator::width(text, font, StringTruncator::EnableRoundingHacks);
+    return StringTruncator::width(text, font);
 }
 
 void WebCoreSetShouldUseFontSmoothing(bool smooth)

Modified: trunk/Source/WebCore/rendering/RenderFileUploadControl.cpp (195179 => 195180)


--- trunk/Source/WebCore/rendering/RenderFileUploadControl.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/rendering/RenderFileUploadControl.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -134,7 +134,6 @@
         const String& displayedFilename = fileTextValue();
         const FontCascade& font = style().fontCascade();
         TextRun textRun = constructTextRun(this, font, displayedFilename, style(), AllowTrailingExpansion, RespectDirection | RespectDirectionOverride);
-        textRun.disableRoundingHacks();
 
 #if PLATFORM(IOS)
         int iconHeight = nodeHeight(uploadButton());
@@ -271,7 +270,7 @@
     ASSERT(inputElement().files());
 #if PLATFORM(IOS)
     if (inputElement().files()->length())
-        return StringTruncator::rightTruncate(inputElement().displayString(), maxFilenameWidth(), style().fontCascade(), StringTruncator::EnableRoundingHacks);
+        return StringTruncator::rightTruncate(inputElement().displayString(), maxFilenameWidth(), style().fontCascade());
 #endif
     return theme().fileListNameForWidth(inputElement().files(), style().fontCascade(), maxFilenameWidth(), inputElement().multiple());
 }

Modified: trunk/Source/WebCore/rendering/RenderListBox.cpp (195179 => 195180)


--- trunk/Source/WebCore/rendering/RenderListBox.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/rendering/RenderListBox.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -129,7 +129,6 @@
                 applyTextTransform(style(), text, ' ');
                 // FIXME: Why is this always LTR? Can't text direction affect the width?
                 TextRun textRun = constructTextRun(this, itemFont, text, style(), AllowTrailingExpansion);
-                textRun.disableRoundingHacks();
                 float textWidth = itemFont.width(textRun);
                 width = std::max(width, textWidth);
             }
@@ -398,7 +397,7 @@
 
     paintInfo.context().setFillColor(textColor);
 
-    TextRun textRun(itemText, 0, 0, AllowTrailingExpansion, itemStyle.direction(), isOverride(itemStyle.unicodeBidi()), true, TextRun::NoRounding);
+    TextRun textRun(itemText, 0, 0, AllowTrailingExpansion, itemStyle.direction(), isOverride(itemStyle.unicodeBidi()), true);
     FontCascade itemFont = style().fontCascade();
     LayoutRect r = itemBoundingBoxRect(paintOffset, listIndex);
     r.move(itemOffsetForAlignment(textRun, &itemStyle, itemFont, r));

Modified: trunk/Source/WebCore/rendering/RenderTextControl.cpp (195179 => 195180)


--- trunk/Source/WebCore/rendering/RenderTextControl.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/rendering/RenderTextControl.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -181,7 +181,6 @@
     const String str = String(&ch, 1);
     const FontCascade& font = style().fontCascade();
     TextRun textRun = constructTextRun(this, font, str, style(), AllowTrailingExpansion);
-    textRun.disableRoundingHacks();
     return font.width(textRun);
 }
 

Modified: trunk/Source/WebCore/rendering/RenderTheme.cpp (195179 => 195180)


--- trunk/Source/WebCore/rendering/RenderTheme.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/rendering/RenderTheme.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1328,9 +1328,9 @@
     else if (fileList->length() == 1)
         string = fileList->item(0)->name();
     else
-        return StringTruncator::rightTruncate(multipleFileUploadText(fileList->length()), width, font, StringTruncator::EnableRoundingHacks);
+        return StringTruncator::rightTruncate(multipleFileUploadText(fileList->length()), width, font);
 
-    return StringTruncator::centerTruncate(string, width, font, StringTruncator::EnableRoundingHacks);
+    return StringTruncator::centerTruncate(string, width, font);
 }
 
 } // namespace WebCore

Modified: trunk/Source/WebCore/rendering/RenderThemeGtk.cpp (195179 => 195180)


--- trunk/Source/WebCore/rendering/RenderThemeGtk.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/rendering/RenderThemeGtk.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1574,7 +1574,7 @@
         return String();
 
     if (fileList->length() > 1)
-        return StringTruncator::rightTruncate(multipleFileUploadText(fileList->length()), width, font, StringTruncator::EnableRoundingHacks);
+        return StringTruncator::rightTruncate(multipleFileUploadText(fileList->length()), width, font);
 
     String string;
     if (fileList->length())
@@ -1584,7 +1584,7 @@
     else
         string = fileButtonNoFileSelectedLabel();
 
-    return StringTruncator::centerTruncate(string, width, font, StringTruncator::EnableRoundingHacks);
+    return StringTruncator::centerTruncate(string, width, font);
 }
 
 #if ENABLE(VIDEO)

Modified: trunk/Source/WebCore/rendering/RenderThemeMac.mm (195179 => 195180)


--- trunk/Source/WebCore/rendering/RenderThemeMac.mm	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/rendering/RenderThemeMac.mm	2016-01-17 04:54:32 UTC (rev 195180)
@@ -2014,9 +2014,9 @@
     else if (fileList->length() == 1)
         strToTruncate = [[NSFileManager defaultManager] displayNameAtPath:(fileList->item(0)->path())];
     else
-        return StringTruncator::rightTruncate(multipleFileUploadText(fileList->length()), width, font, StringTruncator::EnableRoundingHacks);
+        return StringTruncator::rightTruncate(multipleFileUploadText(fileList->length()), width, font);
 
-    return StringTruncator::centerTruncate(strToTruncate, width, font, StringTruncator::EnableRoundingHacks);
+    return StringTruncator::centerTruncate(strToTruncate, width, font);
 }
 
 #if ENABLE(SERVICE_CONTROLS)

Modified: trunk/Source/WebCore/rendering/svg/SVGInlineTextBox.cpp (195179 => 195180)


--- trunk/Source/WebCore/rendering/svg/SVGInlineTextBox.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/rendering/svg/SVGInlineTextBox.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -420,8 +420,6 @@
     if (style->fontCascade().primaryFont().isSVGFont())
         run.setRenderingContext(SVGTextRunRenderingContext::create(renderer()));
 
-    run.disableRoundingHacks();
-
     // We handle letter & word spacing ourselves.
     run.disableSpacing();
 

Modified: trunk/Source/WebCore/rendering/svg/SVGTextMetrics.cpp (195179 => 195180)


--- trunk/Source/WebCore/rendering/svg/SVGTextMetrics.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/rendering/svg/SVGTextMetrics.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -73,8 +73,6 @@
     if (style.fontCascade().primaryFont().isSVGFont())
         run.setRenderingContext(SVGTextRunRenderingContext::create(text));
 
-    run.disableRoundingHacks();
-
     // We handle letter & word spacing ourselves.
     run.disableSpacing();
 

Modified: trunk/Source/WebCore/testing/Internals.cpp (195179 => 195180)


--- trunk/Source/WebCore/testing/Internals.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/testing/Internals.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -369,7 +369,6 @@
         mainFrameView->setFixedLayoutSize(IntSize());
     }
 
-    TextRun::setAllowsRoundingHacks(false);
     WebCore::overrideUserPreferredLanguages(Vector<String>());
     WebCore::Settings::setUsesOverlayScrollbars(false);
     page->inspectorController().setProfilerEnabled(false);
@@ -2038,11 +2037,6 @@
     document->cachedResourceLoader().garbageCollectDocumentResources();
 }
 
-void Internals::allowRoundingHacks() const
-{
-    TextRun::setAllowsRoundingHacks(true);
-}
-
 void Internals::insertAuthorCSS(const String& css, ExceptionCode& ec) const
 {
     Document* document = contextDocument();

Modified: trunk/Source/WebCore/testing/Internals.h (195179 => 195180)


--- trunk/Source/WebCore/testing/Internals.h	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/testing/Internals.h	2016-01-17 04:54:32 UTC (rev 195180)
@@ -264,8 +264,6 @@
 
     void garbageCollectDocumentResources(ExceptionCode&) const;
 
-    void allowRoundingHacks() const;
-
     void insertAuthorCSS(const String&, ExceptionCode&) const;
     void insertUserCSS(const String&, ExceptionCode&) const;
 

Modified: trunk/Source/WebCore/testing/Internals.idl (195179 => 195180)


--- trunk/Source/WebCore/testing/Internals.idl	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebCore/testing/Internals.idl	2016-01-17 04:54:32 UTC (rev 195180)
@@ -233,8 +233,6 @@
 
     [RaisesException] void garbageCollectDocumentResources();
 
-    void allowRoundingHacks();
-
     [RaisesException] void insertAuthorCSS(DOMString css);
     [RaisesException] void insertUserCSS(DOMString css);
 

Modified: trunk/Source/WebKit/ios/ChangeLog (195179 => 195180)


--- trunk/Source/WebKit/ios/ChangeLog	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebKit/ios/ChangeLog	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,3 +1,13 @@
+2016-01-16  Myles C. Maxfield  <mmaxfi...@apple.com>
+
+        Remove TextRun::allowsRoundingHacks()
+        https://bugs.webkit.org/show_bug.cgi?id=153185
+
+        Reviewed by Simon Fraser.
+
+        * Misc/WebUIKitSupport.mm:
+        (WebKitInitialize): Deleted.
+
 2016-01-13  Chris Dumez  <cdu...@apple.com>
 
         Unreviewed, rolling out r194900.

Modified: trunk/Source/WebKit/ios/Misc/WebUIKitSupport.mm (195179 => 195180)


--- trunk/Source/WebKit/ios/Misc/WebUIKitSupport.mm	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebKit/ios/Misc/WebUIKitSupport.mm	2016-01-17 04:54:32 UTC (rev 195180)
@@ -70,7 +70,6 @@
     // We'd rather eat this cost at startup than slow down situations that need to be responsive.
     // See <rdar://problem/6776301>.
     LoadWebLocalizedStrings();
-    [WebView _setAllowsRoundingHacks:!linkedOnOrAfterIOS5()];
     [WebView registerForMemoryNotifications];
     
     // This needs to be called before any requests are made in the process, <rdar://problem/9691871>

Modified: trunk/Source/WebKit/mac/ChangeLog (195179 => 195180)


--- trunk/Source/WebKit/mac/ChangeLog	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebKit/mac/ChangeLog	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,3 +1,18 @@
+2016-01-16  Myles C. Maxfield  <mmaxfi...@apple.com>
+
+        Remove TextRun::allowsRoundingHacks()
+        https://bugs.webkit.org/show_bug.cgi?id=153185
+
+        Reviewed by Simon Fraser.
+
+        * Misc/WebKitNSStringExtras.mm:
+        (-[NSString _web_drawAtPoint:font:textColor:allowingFontSmoothing:]): Deleted.
+        (-[NSString _web_widthWithFont:]): Deleted.
+        * WebView/WebView.mm:
+        (+[WebView _setAllowsRoundingHacks:]): Deleted.
+        (+[WebView _allowsRoundingHacks]): Deleted.
+        * WebView/WebViewPrivate.h:
+
 2016-01-15  Tim Horton  <timothy_hor...@apple.com>
 
         Data detector yellow highlight location is vertically mirrored in WebKit1

Modified: trunk/Source/WebKit/mac/Misc/WebKitNSStringExtras.mm (195179 => 195180)


--- trunk/Source/WebKit/mac/Misc/WebKitNSStringExtras.mm	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebKit/mac/Misc/WebKitNSStringExtras.mm	2016-01-17 04:54:32 UTC (rev 195180)
@@ -93,7 +93,6 @@
 
         FontCascade webCoreFont(FontPlatformData(reinterpret_cast<CTFontRef>(font), [font pointSize]), fontSmoothingIsAllowed ? AutoSmoothing : Antialiased);
         TextRun run(StringView(buffer.data(), length));
-        run.disableRoundingHacks();
 
         CGFloat red;
         CGFloat green;
@@ -139,7 +138,6 @@
     if (canUseFastRenderer(buffer.data(), length)) {
         FontCascade webCoreFont(FontPlatformData(reinterpret_cast<CTFontRef>(font), [font pointSize]));
         TextRun run(StringView(buffer.data(), length));
-        run.disableRoundingHacks();
         return webCoreFont.width(run);
     }
 

Modified: trunk/Source/WebKit/mac/WebView/WebView.mm (195179 => 195180)


--- trunk/Source/WebKit/mac/WebView/WebView.mm	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebKit/mac/WebView/WebView.mm	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1494,16 +1494,6 @@
     FontCascade::setCodePath(f ? FontCascade::Complex : FontCascade::Auto);
 }
 
-+ (void)_setAllowsRoundingHacks:(BOOL)allowsRoundingHacks
-{
-    TextRun::setAllowsRoundingHacks(allowsRoundingHacks);
-}
-
-+ (BOOL)_allowsRoundingHacks
-{
-    return TextRun::allowsRoundingHacks();
-}
-
 + (BOOL)canCloseAllWebViews
 {
     return DOMWindow::dispatchAllPendingBeforeUnloadEvents();

Modified: trunk/Source/WebKit/mac/WebView/WebViewPrivate.h (195179 => 195180)


--- trunk/Source/WebKit/mac/WebView/WebViewPrivate.h	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebKit/mac/WebView/WebViewPrivate.h	2016-01-17 04:54:32 UTC (rev 195180)
@@ -517,9 +517,6 @@
 
 + (void)_setAlwaysUsesComplexTextCodePath:(BOOL)f;
 
-+ (void)_setAllowsRoundingHacks:(BOOL)allowsRoundingHacks;
-+ (BOOL)_allowsRoundingHacks;
-
 #if !TARGET_OS_IPHONE
 - (NSCachedURLResponse *)_cachedResponseForURL:(NSURL *)URL;
 #endif

Modified: trunk/Source/WebKit/win/WebKitGraphics.cpp (195179 => 195180)


--- trunk/Source/WebKit/win/WebKitGraphics.cpp	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Source/WebKit/win/WebKitGraphics.cpp	2016-01-17 04:54:32 UTC (rev 195180)
@@ -113,7 +113,7 @@
 {
     ASSERT(buffer);
 
-    String result = StringTruncator::centerTruncate(String(text, length), width, makeFont(description), StringTruncator::EnableRoundingHacks);
+    String result = StringTruncator::centerTruncate(String(text, length), width, makeFont(description));
     StringView(result).getCharactersWithUpconvert(buffer);
     buffer[result.length()] = '\0';
     return result.length();
@@ -123,7 +123,7 @@
 {
     ASSERT(buffer);
 
-    String result = StringTruncator::rightTruncate(String(text, length), width, makeFont(description), StringTruncator::EnableRoundingHacks);
+    String result = StringTruncator::rightTruncate(String(text, length), width, makeFont(description));
     StringView(result).getCharactersWithUpconvert(buffer);
     buffer[result.length()] = '\0';
     return result.length();

Modified: trunk/Tools/ChangeLog (195179 => 195180)


--- trunk/Tools/ChangeLog	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Tools/ChangeLog	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1,3 +1,13 @@
+2016-01-16  Myles C. Maxfield  <mmaxfi...@apple.com>
+
+        Remove TextRun::allowsRoundingHacks()
+        https://bugs.webkit.org/show_bug.cgi?id=153185
+
+        Reviewed by Simon Fraser.
+
+        * DumpRenderTree/mac/DumpRenderTree.mm:
+        (resetWebViewToConsistentStateBeforeTesting): Deleted.
+
 2016-01-15  Konstantin Tokarev  <annu...@yandex.ru>
 
         [webkitdirs] Avoid list form of open because it broke WinCairo

Modified: trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm (195179 => 195180)


--- trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm	2016-01-17 00:21:44 UTC (rev 195179)
+++ trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm	2016-01-17 04:54:32 UTC (rev 195180)
@@ -1866,7 +1866,6 @@
     [WebView _setUsesTestModeFocusRingColor:YES];
 #endif
     [WebView _resetOriginAccessWhitelists];
-    [WebView _setAllowsRoundingHacks:NO];
 
     [[MockGeolocationProvider shared] stopTimer];
     [[MockWebNotificationProvider shared] reset];
_______________________________________________
webkit-changes mailing list
webkit-changes@lists.webkit.org
https://lists.webkit.org/mailman/listinfo/webkit-changes

Reply via email to