Passing all internal tests.

This commit is contained in:
Michael Griebling
2023-01-16 08:08:59 -05:00
parent fad14cfa3b
commit 467be71ce4
3 changed files with 209 additions and 112 deletions

View File

@@ -146,18 +146,24 @@ class MTCTLineDisplay : MTDisplay {
} }
} }
// func set(attrString: NSAttributedString?) { override var textColor: MTColor? {
// attributedString = attrString set {
// line = CTLineCreateWithAttributedString(attributedString!) super.textColor = newValue
// }
func set(textColor:MTColor) {
self.textColor = textColor
let attrStr = NSMutableAttributedString(attributedString: self.attributedString!) let attrStr = NSMutableAttributedString(attributedString: self.attributedString!)
let foregroundColor = NSAttributedString.Key(kCTForegroundColorAttributeName as String) let foregroundColor = NSAttributedString.Key(kCTForegroundColorAttributeName as String)
attrStr.addAttribute(foregroundColor, value:self.textColor!.cgColor, range:NSMakeRange(0, attrStr.length)) attrStr.addAttribute(foregroundColor, value:self.textColor!.cgColor, range:NSMakeRange(0, attrStr.length))
self.attributedString = attrStr self.attributedString = attrStr
} }
get { super.textColor }
}
// func set(textColor:MTColor) {
// self.textColor = textColor
// let attrStr = NSMutableAttributedString(attributedString: self.attributedString!)
// let foregroundColor = NSAttributedString.Key(kCTForegroundColorAttributeName as String)
// attrStr.addAttribute(foregroundColor, value:self.textColor!.cgColor, range:NSMakeRange(0, attrStr.length))
// self.attributedString = attrStr
// }
func computeDimensions(_ font:MTFont?) { func computeDimensions(_ font:MTFont?) {
let runs = CTLineGetGlyphRuns(line) as NSArray let runs = CTLineGetGlyphRuns(line) as NSArray
@@ -229,21 +235,31 @@ class MTMathListDisplay : MTDisplay {
self.recomputeDimensions() self.recomputeDimensions()
} }
func setType(_ type:LinePosition) { // func setType(_ type:LinePosition) {
self.type = type // self.type = type
} // }
//
// func setIndex(_ index:Int) {
// self.index = index
// }
func setIndex(_ index:Int) { // func setTextColor(_ textColor:MTColor) {
self.index = index // // Set the color on all subdisplays
} // self.textColor = textColor
// for displayAtom in self.subDisplays {
// displayAtom.textColor = textColor
// }
// }
func setTextColor(_ textColor:MTColor) { override var textColor: MTColor? {
// Set the color on all subdisplays set {
self.textColor = textColor super.textColor = newValue
for displayAtom in self.subDisplays { for displayAtom in self.subDisplays {
displayAtom.textColor = textColor displayAtom.textColor = newValue
} }
} }
get { super.textColor }
}
func draw(context: CGContext) { func draw(context: CGContext) {
context.saveGState() context.saveGState()
@@ -341,16 +357,22 @@ class MTFractionDisplay : MTDisplay {
numerator?.position = CGPointMake(self.position.x + (self.width - numerator!.width)/2, self.position.y + self.numeratorUp) numerator?.position = CGPointMake(self.position.x + (self.width - numerator!.width)/2, self.position.y + self.numeratorUp)
} }
func setPosition(_ position: CGPoint) { override var position: CGPoint {
super.position = position set {
super.position = newValue
self.updateDenominatorPosition() self.updateDenominatorPosition()
self.updateNumeratorPosition() self.updateNumeratorPosition()
} }
get { super.position }
}
func setTextColor(_ textColor:MTColor) { override var textColor: MTColor? {
super.textColor = textColor set {
numerator?.textColor = textColor super.textColor = newValue
denominator?.textColor = textColor numerator?.textColor = newValue
denominator?.textColor = newValue
}
get { super.textColor }
} }
override func draw(_ context:CGContext) { override func draw(_ context:CGContext) {
@@ -387,6 +409,23 @@ class MTRadicalDisplay : MTDisplay {
*/ */
var degree:MTMathListDisplay? var degree:MTMathListDisplay?
override var position: CGPoint {
set {
super.position = newValue
self.updateRadicandPosition()
}
get { super.position }
}
override var textColor: MTColor? {
set {
super.textColor = newValue
self.radicand!.textColor = newValue
self.degree!.textColor = newValue
}
get { super.textColor }
}
private var _radicalGlyph:MTDisplay? private var _radicalGlyph:MTDisplay?
private var _radicalShift:CGFloat=0 private var _radicalShift:CGFloat=0
@@ -430,10 +469,10 @@ class MTRadicalDisplay : MTDisplay {
self.updateRadicandPosition() self.updateRadicandPosition()
} }
func setPosition(_ position:CGPoint) { // func setPosition(_ position:CGPoint) {
super.position = position // super.position = position
self.updateRadicandPosition() // self.updateRadicandPosition()
} // }
func updateRadicandPosition() { func updateRadicandPosition() {
// The position of the radicand includes the position of the MTRadicalDisplay // The position of the radicand includes the position of the MTRadicalDisplay
@@ -443,11 +482,11 @@ class MTRadicalDisplay : MTDisplay {
self.radicand!.position = CGPointMake(self.position.x + _radicalShift + _radicalGlyph!.width, self.position.y); self.radicand!.position = CGPointMake(self.position.x + _radicalShift + _radicalGlyph!.width, self.position.y);
} }
func setTextColor(textColor:MTColor) { // func setTextColor(textColor:MTColor) {
super.textColor = textColor // super.textColor = textColor
self.radicand!.textColor = textColor // self.radicand!.textColor = textColor
self.degree!.textColor = textColor // self.degree!.textColor = textColor
} // }
func draw(context: CGContext) { func draw(context: CGContext) {
// draw the radicand & degree at its position // draw the radicand & degree at its position
@@ -663,12 +702,21 @@ class MTLargeOpLimitsDisplay : MTDisplay {
} }
} }
func setPosition(_ position:CGPoint) { override var position: CGPoint {
super.position = position; set {
self.updateLowerLimitPosition() self.updateLowerLimitPosition()
self.updateUpperLimitPosition() self.updateUpperLimitPosition()
self.updateNucleusPosition() self.updateNucleusPosition()
} }
get { super.position }
}
// func setPosition(_ position:CGPoint) {
// super.position = position;
// self.updateLowerLimitPosition()
// self.updateUpperLimitPosition()
// self.updateNucleusPosition()
// }
func updateLowerLimitPosition() { func updateLowerLimitPosition() {
if self.lowerLimit != nil { if self.lowerLimit != nil {
@@ -697,12 +745,22 @@ class MTLargeOpLimitsDisplay : MTDisplay {
nucleus?.position = CGPointMake(self.position.x + (self.width - nucleus!.width)/2, self.position.y); nucleus?.position = CGPointMake(self.position.x + (self.width - nucleus!.width)/2, self.position.y);
} }
func setTextColor(_ textColor:MTColor) { override var textColor: MTColor? {
super.textColor = textColor set {
self.upperLimit?.textColor = textColor super.textColor = newValue
self.lowerLimit?.textColor = textColor self.upperLimit?.textColor = newValue
nucleus?.textColor = textColor self.lowerLimit?.textColor = newValue
nucleus?.textColor = newValue
} }
get { super.textColor }
}
// func setTextColor(_ textColor:MTColor) {
// super.textColor = textColor
// self.upperLimit?.textColor = textColor
// self.lowerLimit?.textColor = textColor
// nucleus?.textColor = textColor
// }
override func draw(_ context:CGContext) { override func draw(_ context:CGContext) {
// Draw the elements. // Draw the elements.
@@ -733,10 +791,26 @@ class MTLineDisplay : MTDisplay {
self.range = range; self.range = range;
} }
func setTextColor(_ textColor:MTColor) { override var textColor: MTColor? {
super.textColor = textColor set {
inner?.textColor = textColor super.textColor = newValue
inner?.textColor = newValue
} }
get { super.textColor }
}
override var position: CGPoint {
set {
super.position = newValue
self.updateInnerPosition()
}
get { super.position }
}
// func setTextColor(_ textColor:MTColor) {
// super.textColor = textColor
// inner?.textColor = textColor
// }
override func draw(_ context:CGContext) { override func draw(_ context:CGContext) {
self.inner?.draw(context) self.inner?.draw(context)
@@ -757,10 +831,10 @@ class MTLineDisplay : MTDisplay {
context.restoreGState(); context.restoreGState();
} }
func setPosition(_ position:CGPoint) { // func setPosition(_ position:CGPoint) {
super.position = position; // super.position = position;
self.updateInnerPosition() // self.updateInnerPosition()
} // }
func updateInnerPosition() { func updateInnerPosition() {
self.inner?.position = CGPointMake(self.position.x, self.position.y); self.inner?.position = CGPointMake(self.position.x, self.position.y);
@@ -790,16 +864,33 @@ class MTAccentDisplay : MTDisplay {
self.range = range self.range = range
} }
func setTextColor(_ textColor:MTColor) { override var textColor: MTColor? {
super.textColor = textColor set {
accentee?.textColor = textColor super.textColor = newValue
accent?.textColor = textColor accentee?.textColor = newValue
accent?.textColor = newValue
}
get { super.textColor }
} }
func setPosition(_ position:CGPoint) { // func setTextColor(_ textColor:MTColor) {
super.position = position // super.textColor = textColor
// accentee?.textColor = textColor
// accent?.textColor = textColor
// }
// func setPosition(_ position:CGPoint) {
// super.position = position
// self.updateAccenteePosition()
// }
override var position: CGPoint {
set {
super.position = newValue
self.updateAccenteePosition() self.updateAccenteePosition()
} }
get { super.position }
}
func updateAccenteePosition() { func updateAccenteePosition() {
self.accentee?.position = CGPointMake(self.position.x, self.position.y); self.accentee?.position = CGPointMake(self.position.x, self.position.y);

View File

@@ -1079,40 +1079,39 @@ class MTTypesetter {
} }
func makeRadical(_ radicand:MTMathList?, range:NSRange) -> MTRadicalDisplay? { func makeRadical(_ radicand:MTMathList?, range:NSRange) -> MTRadicalDisplay? {
let innerDisplay = MTTypesetter.createLineForMathList(radicand, font:font, style:style, cramped:true) let innerDisplay = MTTypesetter.createLineForMathList(radicand, font:font, style:style, cramped:true)!
var clearance : CGFloat = self.radicalVerticalGap() var clearance = self.radicalVerticalGap()
let radicalRuleThickness : CGFloat = styleFont.mathTable!.radicalRuleThickness let radicalRuleThickness = styleFont.mathTable!.radicalRuleThickness
let radicalHeight = innerDisplay!.ascent + innerDisplay!.descent + clearance + radicalRuleThickness; let radicalHeight = innerDisplay.ascent + innerDisplay.descent + clearance + radicalRuleThickness
let glyph = self.getRadicalGlyphWithHeight(radicalHeight)
let glyph = self.getRadicalGlyphWithHeight(radicalHeight)!
// Note this is a departure from Latex. Latex assumes that glyphAscent == thickness. // Note this is a departure from Latex. Latex assumes that glyphAscent == thickness.
// Open type math makes no such assumption, and ascent and descent are independent of the thickness. // Open type math makes no such assumption, and ascent and descent are independent of the thickness.
// Latex computes delta as descent - (h(inner) + d(inner) + clearance) // Latex computes delta as descent - (h(inner) + d(inner) + clearance)
// but since we may not have ascent == thickness, we modify the delta calculation slightly. // but since we may not have ascent == thickness, we modify the delta calculation slightly.
// If the font designer followes Latex conventions, it will be identical. // If the font designer followes Latex conventions, it will be identical.
let delta : CGFloat = (glyph!.descent + glyph!.ascent) - (innerDisplay!.ascent + innerDisplay!.descent + clearance + radicalRuleThickness); let delta = (glyph.descent + glyph.ascent) - (innerDisplay.ascent + innerDisplay.descent + clearance + radicalRuleThickness)
if delta > 0 { if delta > 0 {
clearance += delta/2; // increase the clearance to center the radicand inside the sign. clearance += delta/2 // increase the clearance to center the radicand inside the sign.
} }
// we need to shift the radical glyph up, to coincide with the baseline of inner. // we need to shift the radical glyph up, to coincide with the baseline of inner.
// The new ascent of the radical glyph should be thickness + adjusted clearance + h(inner) // The new ascent of the radical glyph should be thickness + adjusted clearance + h(inner)
let radicalAscent = radicalRuleThickness + clearance + innerDisplay!.ascent; let radicalAscent = radicalRuleThickness + clearance + innerDisplay.ascent
let shiftUp = radicalAscent - glyph!.ascent; // Note: if the font designer followed latex conventions, this is the same as glyphAscent == thickness. let shiftUp = radicalAscent - glyph.ascent // Note: if the font designer followed latex conventions, this is the same as glyphAscent == thickness.
glyph!.shiftDown = -shiftUp; glyph.shiftDown = -shiftUp
let radical = MTRadicalDisplay(withRadicand: innerDisplay, glyph: glyph!, position: currentPosition, range: range) let radical = MTRadicalDisplay(withRadicand: innerDisplay, glyph: glyph, position: currentPosition, range: range)
radical.ascent = radicalAscent + styleFont.mathTable!.radicalExtraAscender; radical.ascent = radicalAscent + styleFont.mathTable!.radicalExtraAscender
radical.topKern = styleFont.mathTable!.radicalExtraAscender; radical.topKern = styleFont.mathTable!.radicalExtraAscender
radical.lineThickness = radicalRuleThickness; radical.lineThickness = radicalRuleThickness
// Note: Until we have radical construction from parts, it is possible that glyphAscent+glyphDescent is less // Note: Until we have radical construction from parts, it is possible that glyphAscent+glyphDescent is less
// than the requested height of the glyph (i.e. radicalHeight), so in the case the innerDisplay has a larger // than the requested height of the glyph (i.e. radicalHeight), so in the case the innerDisplay has a larger
// descent we use the innerDisplay's descent. // descent we use the innerDisplay's descent.
radical.descent = max(glyph!.ascent + glyph!.descent - radicalAscent, innerDisplay!.descent); radical.descent = max(glyph.ascent + glyph.descent - radicalAscent, innerDisplay.descent)
radical.width = glyph!.width + innerDisplay!.width; radical.width = glyph.width + innerDisplay.width
return radical; return radical
} }
// MARK: - Glyphs // MARK: - Glyphs
@@ -1170,9 +1169,7 @@ class MTTypesetter {
} }
func constructGlyphWithParts(_ parts:[GlyphPart], glyphHeight:CGFloat, glyphs:inout [NSNumber], offsets:inout [NSNumber], height:inout CGFloat) { func constructGlyphWithParts(_ parts:[GlyphPart], glyphHeight:CGFloat, glyphs:inout [NSNumber], offsets:inout [NSNumber], height:inout CGFloat) {
// assert(!glyphs.isEmpty) // Loop forever until the glyph height is valid
// assert(!offsets.isEmpty)
for numExtenders in 0..<Int.max { for numExtenders in 0..<Int.max {
var glyphsRv = [NSNumber]() var glyphsRv = [NSNumber]()
var offsetsRv = [NSNumber]() var offsetsRv = [NSNumber]()

View File

@@ -8,6 +8,15 @@ import XCTest
// Created by Mike Griebling on 2023-01-02. // Created by Mike Griebling on 2023-01-02.
// //
extension CGPoint {
func isEqual(to p:CGPoint, accuracy:CGFloat) -> Bool {
let p1 = self
return abs(p1.x - p.x) < accuracy && abs(p1.y - p.y) < accuracy
}
}
final class MTTypesetterTests: XCTestCase { final class MTTypesetterTests: XCTestCase {
var font:MTFont! var font:MTFont!
@@ -353,8 +362,8 @@ final class MTTypesetterTests: XCTestCase {
XCTAssertNil(radical.degree); XCTAssertNil(radical.degree);
let display2 = radical.radicand! let display2 = radical.radicand!
XCTAssertEqual(display2.type, .regular); XCTAssertEqual(display2.type, .regular)
XCTAssertTrue(CGPointEqualToPoint(display2.position, CGPointMake(16.66, 0))) XCTAssertTrue(CGPointMake(16.66, 0).isEqual(to: display2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(display2.range, NSMakeRange(0, 1))); XCTAssertTrue(NSEqualRanges(display2.range, NSMakeRange(0, 1)));
XCTAssertFalse(display2.hasScript); XCTAssertFalse(display2.hasScript);
XCTAssertEqual(display2.index, NSNotFound); XCTAssertEqual(display2.index, NSNotFound);
@@ -632,8 +641,8 @@ final class MTTypesetterTests: XCTestCase {
XCTAssertNotNil(fraction.denominator); XCTAssertNotNil(fraction.denominator);
let display2 = fraction.numerator! let display2 = fraction.numerator!
XCTAssertEqual(display2.type, .regular); XCTAssertEqual(display2.type, .regular)
XCTAssertTrue(CGPointEqualToPoint(display2.position, CGPointMake(14.72, 13.54))) XCTAssertTrue(CGPointMake(14.72, 13.54).isEqual(to: display2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(display2.range, NSMakeRange(0, 1))); XCTAssertTrue(NSEqualRanges(display2.range, NSMakeRange(0, 1)));
XCTAssertFalse(display2.hasScript); XCTAssertFalse(display2.hasScript);
XCTAssertEqual(display2.index, NSNotFound); XCTAssertEqual(display2.index, NSNotFound);
@@ -649,8 +658,8 @@ final class MTTypesetterTests: XCTestCase {
XCTAssertFalse(line2.hasScript); XCTAssertFalse(line2.hasScript);
let display3 = fraction.denominator! let display3 = fraction.denominator!
XCTAssertEqual(display3.type, .regular); XCTAssertEqual(display3.type, .regular)
XCTAssertTrue(CGPointEqualToPoint(display3.position, CGPointMake(14.72, -13.72))) XCTAssertTrue(CGPointMake(14.72, -13.72).isEqual(to: display3.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(display3.range, NSMakeRange(0, 1))); XCTAssertTrue(NSEqualRanges(display3.range, NSMakeRange(0, 1)));
XCTAssertFalse(display3.hasScript); XCTAssertFalse(display3.hasScript);
XCTAssertEqual(display3.index, NSNotFound); XCTAssertEqual(display3.index, NSNotFound);
@@ -706,7 +715,7 @@ final class MTTypesetterTests: XCTestCase {
let line2 = sub1 as! MTCTLineDisplay let line2 = sub1 as! MTCTLineDisplay
XCTAssertEqual(line2.atoms.count, 1); XCTAssertEqual(line2.atoms.count, 1);
XCTAssertEqual(line2.attributedString?.string, "𝑥"); XCTAssertEqual(line2.attributedString?.string, "𝑥");
XCTAssertTrue(CGPointEqualToPoint(line2.position, CGPointMake(27.893, 0))) XCTAssertTrue(CGPointMake(27.893, 0).isEqual(to: line2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead") XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead")
XCTAssertFalse(line2.hasScript); XCTAssertFalse(line2.hasScript);
@@ -742,7 +751,7 @@ final class MTTypesetterTests: XCTestCase {
let line2 = sub1 as! MTCTLineDisplay let line2 = sub1 as! MTCTLineDisplay
XCTAssertEqual(line2.atoms.count, 1); XCTAssertEqual(line2.atoms.count, 1);
XCTAssertEqual(line2.attributedString?.string, "𝑥"); XCTAssertEqual(line2.attributedString?.string, "𝑥");
XCTAssertTrue(CGPointEqualToPoint(line2.position, CGPointMake(23.313, 0))) XCTAssertTrue(CGPointMake(23.313, 0).isEqual(to: line2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead") XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead")
XCTAssertFalse(line2.hasScript); XCTAssertFalse(line2.hasScript);
@@ -820,7 +829,7 @@ final class MTTypesetterTests: XCTestCase {
let line2 = sub3 as! MTCTLineDisplay let line2 = sub3 as! MTCTLineDisplay
XCTAssertEqual(line2.atoms.count, 1); XCTAssertEqual(line2.atoms.count, 1);
XCTAssertEqual(line2.attributedString?.string, "𝑥"); XCTAssertEqual(line2.attributedString?.string, "𝑥");
XCTAssertTrue(CGPointEqualToPoint(line2.position, CGPointMake(31.433, 0))) XCTAssertTrue(CGPointMake(31.433, 0).isEqual(to: line2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead") XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead")
XCTAssertFalse(line1.hasScript); XCTAssertFalse(line1.hasScript);
@@ -857,8 +866,8 @@ final class MTTypesetterTests: XCTestCase {
XCTAssertNil(largeOp.upperLimit); XCTAssertNil(largeOp.upperLimit);
let display2 = largeOp.lowerLimit! let display2 = largeOp.lowerLimit!
XCTAssertEqual(display2.type, .regular); XCTAssertEqual(display2.type, .regular)
XCTAssertTrue(CGPointEqualToPoint(display2.position, CGPointMake(6.89, -12.09))) XCTAssertTrue(CGPointMake(6.89, -12.00).isEqual(to: display2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(display2.range, NSMakeRange(0, 1))); XCTAssertTrue(NSEqualRanges(display2.range, NSMakeRange(0, 1)));
XCTAssertFalse(display2.hasScript); XCTAssertFalse(display2.hasScript);
XCTAssertEqual(display2.index, NSNotFound); XCTAssertEqual(display2.index, NSNotFound);
@@ -877,7 +886,7 @@ final class MTTypesetterTests: XCTestCase {
let line2 = sub3 as! MTCTLineDisplay let line2 = sub3 as! MTCTLineDisplay
XCTAssertEqual(line2.atoms.count, 1); XCTAssertEqual(line2.atoms.count, 1);
XCTAssertEqual(line2.attributedString?.string, "𝑥"); XCTAssertEqual(line2.attributedString?.string, "𝑥");
XCTAssertTrue(CGPointEqualToPoint(line2.position, CGPointMake(31.1133, 0))) XCTAssertTrue(CGPointMake(31.1133, 0).isEqual(to: line2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead") XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead")
XCTAssertFalse(line1.hasScript); XCTAssertFalse(line1.hasScript);
@@ -916,7 +925,7 @@ final class MTTypesetterTests: XCTestCase {
let display2 = largeOp.lowerLimit! let display2 = largeOp.lowerLimit!
XCTAssertEqual(display2.type, .regular); XCTAssertEqual(display2.type, .regular);
XCTAssertTrue(CGPointEqualToPoint(display2.position, CGPointMake(10.94, -21.664))) XCTAssertTrue(CGPointMake(10.94, -21.664).isEqual(to: display2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(display2.range, NSMakeRange(0, 1))) XCTAssertTrue(NSEqualRanges(display2.range, NSMakeRange(0, 1)))
XCTAssertFalse(display2.hasScript); XCTAssertFalse(display2.hasScript);
XCTAssertEqual(display2.index, NSNotFound); XCTAssertEqual(display2.index, NSNotFound);
@@ -932,7 +941,7 @@ final class MTTypesetterTests: XCTestCase {
let displayU = largeOp.upperLimit! let displayU = largeOp.upperLimit!
XCTAssertEqual(displayU.type, .regular); XCTAssertEqual(displayU.type, .regular);
XCTAssertTrue(CGPointEqualToPoint(displayU.position, CGPointMake(7.44, 23.154))) XCTAssertTrue(CGPointMake(7.44, 23.154).isEqual(to: displayU.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(displayU.range, NSMakeRange(0, 1))) XCTAssertTrue(NSEqualRanges(displayU.range, NSMakeRange(0, 1)))
XCTAssertFalse(displayU.hasScript); XCTAssertFalse(displayU.hasScript);
XCTAssertEqual(displayU.index, NSNotFound); XCTAssertEqual(displayU.index, NSNotFound);
@@ -951,7 +960,7 @@ final class MTTypesetterTests: XCTestCase {
let line2 = sub3 as! MTCTLineDisplay let line2 = sub3 as! MTCTLineDisplay
XCTAssertEqual(line2.atoms.count, 1); XCTAssertEqual(line2.atoms.count, 1);
XCTAssertEqual(line2.attributedString?.string, "𝑥"); XCTAssertEqual(line2.attributedString?.string, "𝑥");
XCTAssertTrue(CGPointEqualToPoint(line2.position, CGPointMake(32.2133, 0))) XCTAssertTrue(CGPointMake(32.2133, 0).isEqual(to: line2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead") XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(1, 1)), "Got \(line2.range) instead")
XCTAssertFalse(line2.hasScript); XCTAssertFalse(line2.hasScript);
@@ -1158,9 +1167,9 @@ final class MTTypesetterTests: XCTestCase {
XCTAssertTrue(sub1 is MTCTLineDisplay); XCTAssertTrue(sub1 is MTCTLineDisplay);
let line2 = sub1 as! MTCTLineDisplay let line2 = sub1 as! MTCTLineDisplay
XCTAssertEqual(line2.atoms.count, 1); XCTAssertEqual(line2.atoms.count, 1);
// The x is italicized // The y is italicized
XCTAssertEqual(line2.attributedString?.string, "𝑦"); XCTAssertEqual(line2.attributedString?.string, "𝑦")
XCTAssertTrue(CGPointEqualToPoint(line2.position, CGPointMake(21.44, 0))) XCTAssertTrue(CGPointMake(21.44, 0).isEqual(to: line2.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(2, 1)), "Got \(line2.range) instead") XCTAssertTrue(NSEqualRanges(line2.range, NSMakeRange(2, 1)), "Got \(line2.range) instead")
XCTAssertFalse(line2.hasScript); XCTAssertFalse(line2.hasScript);
@@ -1246,7 +1255,7 @@ final class MTTypesetterTests: XCTestCase {
let row = sub0i as! MTMathListDisplay let row = sub0i as! MTMathListDisplay
XCTAssertEqual(row.type, .regular) XCTAssertEqual(row.type, .regular)
XCTAssertTrue(CGPointEqualToPoint(row.position, CGPointMake(0, rowPos[i]))) XCTAssertTrue(CGPointMake(0, rowPos[i]).isEqual(to: row.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(row.range, NSMakeRange(0, 3))); XCTAssertTrue(NSEqualRanges(row.range, NSMakeRange(0, 3)));
XCTAssertFalse(row.hasScript); XCTAssertFalse(row.hasScript);
XCTAssertEqual(row.index, NSNotFound); XCTAssertEqual(row.index, NSNotFound);
@@ -1258,7 +1267,7 @@ final class MTTypesetterTests: XCTestCase {
let col = sub0ij as! MTMathListDisplay let col = sub0ij as! MTMathListDisplay
XCTAssertEqual(col.type, .regular); XCTAssertEqual(col.type, .regular);
XCTAssertTrue(CGPointEqualToPoint(col.position, CGPointMake(cellPos[i][j], 0))) XCTAssertTrue(CGPointMake(cellPos[i][j], 0).isEqual(to: col.position, accuracy: 0.01))
XCTAssertFalse(col.hasScript) XCTAssertFalse(col.hasScript)
XCTAssertEqual(col.index, NSNotFound); XCTAssertEqual(col.index, NSNotFound);
} }
@@ -1554,7 +1563,7 @@ final class MTTypesetterTests: XCTestCase {
XCTAssertFalse(line2.hasScript); XCTAssertFalse(line2.hasScript);
let glyph = accentDisp.accent! let glyph = accentDisp.accent!
XCTAssertTrue(CGPointEqualToPoint(glyph.position, CGPointMake(3.47, 0))) XCTAssertTrue(CGPointMake(3.47, 0).isEqual(to: glyph.position, accuracy: 0.01))
XCTAssertTrue(NSEqualRanges(glyph.range, NSMakeRange(0, 1))) XCTAssertTrue(NSEqualRanges(glyph.range, NSMakeRange(0, 1)))
XCTAssertFalse(glyph.hasScript); XCTAssertFalse(glyph.hasScript);