Inline SVGTextLayoutAttributes::emptyValue

Source/core/layout/svg/SVGTextLayoutEngine.cpp

Index: Source/core/layout/svg/SVGTextLayoutEngine.cpp
diff --git a/Source/core/layout/svg/SVGTextLayoutEngine.cpp b/Source/core/layout/svg/SVGTextLayoutEngine.cpp
index 5931f8f93ddec672e60e09140c1b8676e7687e48..eab2a631a6e15504e399ccd3b760afb0e77346d1 100644
--- a/Source/core/layout/svg/SVGTextLayoutEngine.cpp
+++ b/Source/core/layout/svg/SVGTextLayoutEngine.cpp
@@ -63,10 +63,10 @@ void SVGTextLayoutEngine::updateCharacterPositionIfNeeded(float& x, float& y)
 
     // Replace characters x/y position, with the current text position plus any
     // relative adjustments, if it doesn't specify an absolute position itself.
-    if (x == SVGTextLayoutAttributes::emptyValue())
+    if (SVGTextLayoutAttributes::isEmptyValue(x))
         x = m_x + m_dx;
 
-    if (y == SVGTextLayoutAttributes::emptyValue())
+    if (SVGTextLayoutAttributes::isEmptyValue(y))
         y = m_y + m_dy;
 
     m_dx = 0;
@@ -88,12 +88,12 @@ void SVGTextLayoutEngine::updateCurrentTextPosition(float x, float y, float glyp
 void SVGTextLayoutEngine::updateRelativePositionAdjustmentsIfNeeded(float dx, float dy)
 {
     // Update relative positioning information.
-    if (dx == SVGTextLayoutAttributes::emptyValue() && dy == SVGTextLayoutAttributes::emptyValue())
+    if (SVGTextLayoutAttributes::isEmptyValue(dx) && SVGTextLayoutAttributes::isEmptyValue(dy))
         return;
 
-    if (dx == SVGTextLayoutAttributes::emptyValue())
+    if (SVGTextLayoutAttributes::isEmptyValue(dx))
         dx = 0;
-    if (dy == SVGTextLayoutAttributes::emptyValue())
+    if (SVGTextLayoutAttributes::isEmptyValue(dy))
         dy = 0;
 
     if (m_inPathLayout) {
@@ -485,7 +485,7 @@ void SVGTextLayoutEngine::layoutTextOnLineOrPath(SVGInlineTextBox* textBox, cons
         if (m_visualCharacterOffset == textBox->start())
             textBox->setStartsNewTextChunk(logicalAttributes->context()->characterStartsNewTextChunk(m_logicalCharacterOffset));
 
-        float angle = data.rotate == SVGTextLayoutAttributes::emptyValue() ? 0 : data.rotate;
+        float angle = SVGTextLayoutAttributes::isEmptyValue(data.rotate) ? 0 : data.rotate;
 
         // Calculate glyph orientation angle.
         UChar currentCharacter = text.characterAt(m_visualCharacterOffset);
@@ -510,7 +510,7 @@ void SVGTextLayoutEngine::layoutTextOnLineOrPath(SVGInlineTextBox* textBox, cons
             float scaledGlyphAdvance = glyphAdvance * m_textPathScaling;
             if (m_isVerticalText) {
                 // If there's an absolute y position available, it marks the beginning of a new position along the path.
-                if (y != SVGTextLayoutAttributes::emptyValue())
+                if (!SVGTextLayoutAttributes::isEmptyValue(y))
                     m_textPathCurrentOffset = y + m_textPathStartOffset;
 
                 m_textPathCurrentOffset += m_dy;
@@ -521,7 +521,7 @@ void SVGTextLayoutEngine::layoutTextOnLineOrPath(SVGInlineTextBox* textBox, cons
                 yOrientationShift -= scaledGlyphAdvance / 2;
             } else {
                 // If there's an absolute x position available, it marks the beginning of a new position along the path.
-                if (x != SVGTextLayoutAttributes::emptyValue())
+                if (!SVGTextLayoutAttributes::isEmptyValue(x))
                     m_textPathCurrentOffset = x + m_textPathStartOffset;
 
                 m_textPathCurrentOffset += m_dx;