And fixed other compile errors. Of course I forgot to add uiFontButton back in (I wanted to properly comment that first :/ ). Now for linker errors, which may result in some warning fixes along the way.

darwin/drawtext.m

@@ -6,7 +6,7 @@
 // problem: for a CTFrame made from an empty string, the CTLine array will be empty, and we will crash when doing anything requiring a CTLine
 // solution: for those cases, maintain a separate framesetter just for computing those things
 // in the usual case, the separate copy will just be identical to the regular one, with extra references to everything within
-@interface uiprivTextFrame {
+@interface uiprivTextFrame : NSObject {
 	CFAttributedStringRef attrstr;
 	NSArray *backgroundBlocks;
 	CTFramesetterRef framesetter;
@@ -25,7 +25,7 @@
 - (id)initWithLayoutParams:(uiDrawTextLayoutParams *)p
 {
 	CFRange range;
-	CGFloat width;
+	CGFloat cgwidth;
 	CFRange unused;
 	CGRect rect;
 
@@ -54,7 +54,7 @@
 		rect.origin = CGPointZero;
 		rect.size = self->size;
 		self->path = CGPathCreateWithRect(rect, NULL);
-		self->frame = CTFramesetterCreateFrame(tl->framesetter,
+		self->frame = CTFramesetterCreateFrame(self->framesetter,
 			range,
 			self->path,
 			// TODO kCTFramePathWidthAttributeName?
@@ -144,7 +144,7 @@ uiDrawTextLayout *uiDrawNewTextLayout(uiDrawTextLayoutParams *p)
 
 	tl = uiprivNew(uiDrawTextLayout);
 	tl->frame = [[uiprivTextFrame alloc] initWithLayoutParams:p];
-	if (uiAttributedStringLength(p->String) != 0)
+	if (uiAttributedStringLen(p->String) != 0)
 		tl->forLines = [tl->frame retain];
 	else {
 		uiAttributedString *space;

darwin/fontmatch.m

@@ -275,9 +275,9 @@ FONTNAME(familyName,
 
 struct closeness {
 	CFIndex index;
-	uiDrawTextWeight weight;
+	uiTextWeight weight;
 	double italic;
-	uiDrawTextStretch stretch;
+	uiTextStretch stretch;
 	double distance;
 };
 
@@ -287,14 +287,14 @@ static const double italicClosenessNormal[] = { 0, 1, 1 };
 static const double italicClosenessOblique[] = { 1, 0, 0.5 };
 static const double italicClosenessItalic[] = { 1, 0.5, 0 };
 static const double *italicClosenesses[] = {
-	[uiDrawTextItalicNormal] = italicClosenessNormal,
-	[uiDrawTextItalicOblique] = italicClosenessOblique,
-	[uiDrawTextItalicItalic] = italicClosenessItalic,
+	[uiTextItalicNormal] = italicClosenessNormal,
+	[uiTextItalicOblique] = italicClosenessOblique,
+	[uiTextItalicItalic] = italicClosenessItalic,
 };
 
 // Core Text doesn't seem to differentiate between Italic and Oblique.
 // Pango's Core Text code just does a g_strrstr() (backwards case-sensitive search) for "Oblique" in the font's style name (see https://git.gnome.org/browse/pango/tree/pango/pangocoretext-fontmap.c); let's do that too I guess
-static uiDrawTextItalic guessItalicOblique(uiprivFontStyleData *d)
+static uiTextItalic guessItalicOblique(uiprivFontStyleData *d)
 {
 	CFStringRef styleName;
 	BOOL isOblique;
@@ -309,8 +309,8 @@ static uiDrawTextItalic guessItalicOblique(uiprivFontStyleData *d)
 			isOblique = YES;
 	}
 	if (isOblique)
-		return uiDrawTextItalicOblique;
-	return uiDrawTextItalicItalic;
+		return uiTextItalicOblique;
+	return uiTextItalicItalic;
 }
 
 // Italics are hard because Core Text does NOT distinguish between italic and oblique.
@@ -320,7 +320,7 @@ static uiDrawTextItalic guessItalicOblique(uiprivFontStyleData *d)
 // TODO there is still one catch that might matter from a user's POV: the reverse is not true — the italic bit can be set even if the style of the font face/subfamily/style isn't named as Italic (for example, script typefaces like Adobe's Palace Script MT Std); I don't know what to do about this... I know how to start: find a script font that has an italic form (Adobe's Palace Script MT Std does not; only Regular and Semibold)
 static void setItalic(uiprivFontStyleData *d, uiFontDescriptor *out)
 {
-	out->Italic = uiDrawTextItalicNormal;
+	out->Italic = uiTextItalicNormal;
 	if (([d symbolicTraits] & kCTFontItalicTrait) != 0)
 		out->Italic = guessItalicOblique(d);
 }

darwin/fonttraits.m

@@ -31,18 +31,18 @@ static BOOL fontRegistered(uiprivFontStyleData *d)
 // Core Text does (usWidthClass / 10) - 0.5 here.
 // This roughly maps to our values with increments of 0.1, except for the fact 0 and 10 are allowed by Core Text, despite being banned by TrueType and OpenType themselves.
 // We'll just treat them as identical to 1 and 9, respectively.
-static const uiDrawTextStretch os2WidthsToStretches[] = {
-	uiDrawTextStretchUltraCondensed,
-	uiDrawTextStretchUltraCondensed,
-	uiDrawTextStretchExtraCondensed,
-	uiDrawTextStretchCondensed,
-	uiDrawTextStretchSemiCondensed,
-	uiDrawTextStretchNormal,
-	uiDrawTextStretchSemiExpanded,
-	uiDrawTextStretchExpanded,
-	uiDrawTextStretchExtraExpanded,
-	uiDrawTextStretchUltraExpanded,
-	uiDrawTextStretchUltraExpanded,
+static const uiTextStretch os2WidthsToStretches[] = {
+	uiTextStretchUltraCondensed,
+	uiTextStretchUltraCondensed,
+	uiTextStretchExtraCondensed,
+	uiTextStretchCondensed,
+	uiTextStretchSemiCondensed,
+	uiTextStretchNormal,
+	uiTextStretchSemiExpanded,
+	uiTextStretchExpanded,
+	uiTextStretchExtraExpanded,
+	uiTextStretchUltraExpanded,
+	uiTextStretchUltraExpanded,
 };
 
 static const CFStringRef exceptions[] = {
@@ -174,50 +174,50 @@ void uiprivProcessFontTraits(uiprivFontStyleData *d, uiFontDescriptor *out)
 	if (!hasWeight)
 		// TODO this scale is a bit lopsided
 		if (weight <= -0.7)
-			out->Weight = uiDrawTextWeightThin;
+			out->Weight = uiTextWeightThin;
 		else if (weight <= -0.5)
-			out->Weight = uiDrawTextWeightUltraLight;
+			out->Weight = uiTextWeightUltraLight;
 		else if (weight <= -0.3)
-			out->Weight = uiDrawTextWeightLight;
+			out->Weight = uiTextWeightLight;
 		else if (weight <= -0.23) {
-			out->Weight = uiDrawTextWeightBook;
+			out->Weight = uiTextWeightBook;
 			if (shouldReallyBeThin(d))
-				out->Weight = uiDrawTextWeightThin;
+				out->Weight = uiTextWeightThin;
 		} else if (weight <= 0.0)
-			out->Weight = uiDrawTextWeightNormal;
+			out->Weight = uiTextWeightNormal;
 		else if (weight <= 0.23)
-			out->Weight = uiDrawTextWeightMedium;
+			out->Weight = uiTextWeightMedium;
 		else if (weight <= 0.3)
-			out->Weight = uiDrawTextWeightSemiBold;
+			out->Weight = uiTextWeightSemiBold;
 		else if (weight <= 0.4)
-			out->Weight = uiDrawTextWeightBold;
+			out->Weight = uiTextWeightBold;
 		else if (weight <= 0.5)
-			out->Weight = uiDrawTextWeightUltraBold;
+			out->Weight = uiTextWeightUltraBold;
 		else if (weight <= 0.7)
-			out->Weight = uiDrawTextWeightHeavy;
+			out->Weight = uiTextWeightHeavy;
 		else
-			out->Weight = uiDrawTextWeightUltraHeavy;
+			out->Weight = uiTextWeightUltraHeavy;
 
 	if (!hasWidth)
 		// TODO this scale is a bit lopsided
 		if (width <= -0.7) {
-			out->Stretch = uiDrawTextStretchUltraCondensed;
+			out->Stretch = uiTextStretchUltraCondensed;
 			if (shouldReallyBeSemiCondensed(d))
-				out->Stretch = uiDrawTextStretchSemiCondensed;
+				out->Stretch = uiTextStretchSemiCondensed;
 		} else if (width <= -0.5)
-			out->Stretch = uiDrawTextStretchExtraCondensed;
+			out->Stretch = uiTextStretchExtraCondensed;
 		else if (width <= -0.2)
-			out->Stretch = uiDrawTextStretchCondensed;
+			out->Stretch = uiTextStretchCondensed;
 		else if (width <= -0.1)
-			out->Stretch = uiDrawTextStretchSemiCondensed;
+			out->Stretch = uiTextStretchSemiCondensed;
 		else if (width <= 0.0)
-			out->Stretch = uiDrawTextStretchNormal;
+			out->Stretch = uiTextStretchNormal;
 		else if (width <= 0.1)
-			out->Stretch = uiDrawTextStretchSemiExpanded;
+			out->Stretch = uiTextStretchSemiExpanded;
 		else if (width <= 0.2)
-			out->Stretch = uiDrawTextStretchExpanded;
+			out->Stretch = uiTextStretchExpanded;
 		else if (width <= 0.6)
-			out->Stretch = uiDrawTextStretchExtraExpanded;
+			out->Stretch = uiTextStretchExtraExpanded;
 		else
-			out->Stretch = uiDrawTextStretchUltraExpanded;
+			out->Stretch = uiTextStretchUltraExpanded;
 }

darwin/fontvariation.m

@@ -310,8 +310,8 @@ void uiprivProcessFontVariation(uiprivFontStyleData *d, NSDictionary *axisDict,
 	CFDictionaryRef var;
 	double v;
 
-	out->Weight = uiDrawTextWeightNormal;
-	out->Stretch = uiDrawTextStretchNormal;
+	out->Weight = uiTextWeightNormal;
+	out->Stretch = uiTextStretchNormal;
 
 	var = [d variation];
 
@@ -320,14 +320,14 @@ void uiprivProcessFontVariation(uiprivFontStyleData *d, NSDictionary *axisDict,
 		// we want a linear value between 0 and 1000 with 400 being normal
 		if (v < 0) {
 			v += 1;
-			out->Weight = (uiDrawTextWeight) (v * 400);
+			out->Weight = (uiTextWeight) (v * 400);
 		} else if (v > 0)
-			out->Weight += (uiDrawTextWeight) (v * 600);
+			out->Weight += (uiTextWeight) (v * 600);
 	}
 
 	if (tryAxis(axisDict, var, fvarAxisKey(fvarWidth), &v)) {
 		// likewise, but with stretches, we go from 0 to 8 with 4 being directly between the two, so this is sufficient
 		v += 1;
-		out->Stretch = (uiDrawTextStretch) (v * 4);
+		out->Stretch = (uiTextStretch) (v * 4);
 	}
 }

darwin/opentype.m

@@ -92,7 +92,7 @@ static uiForEach otfArrayForEachOT(const uiOpenTypeFeatures *otf, char a, char b
 	p.valueValue = (const SInt32 *) (&value);
 	addCTFeatureEntry(&p);
 
-	CFRelease(strTag);
+	CFRelease(tagstr);
 	return uiForEachContinue;
 }
 

old_ui_attrstr.h

@@ -61,11 +61,3 @@ _UI_EXTERN double uiDrawTextLayoutByteLocationInLine(uiDrawTextLayout *tl, size_
 _UI_EXTERN void uiDrawCaret(uiDrawContext *c, double x, double y, uiDrawTextLayout *layout, size_t pos, int *line);
 // TODO allow blinking
 // TODO allow secondary carets
-
-typedef struct uiFontButton uiFontButton;
-#define uiFontButton(this) ((uiFontButton *) (this))
-// TODO have a function that sets an entire font descriptor to a range in a uiAttributedString at once, for SetFont?
-_UI_EXTERN void uiFontButtonFont(uiFontButton *b, uiDrawFontDescriptor *desc);
-// TOOD SetFont, mechanics
-_UI_EXTERN void uiFontButtonOnChanged(uiFontButton *b, void (*f)(uiFontButton *, void *), void *data);
-_UI_EXTERN uiFontButton *uiNewFontButton(void);

ui_attrstr.h

@@ -495,3 +495,11 @@ _UI_EXTERN void uiDrawTextLayoutLineByteRange(uiDrawTextLayout *tl, int line, si
 // TODO metrics functions
 
 // TODO number of lines visible for clipping rect, range visible for clipping rect?
+
+typedef struct uiFontButton uiFontButton;
+#define uiFontButton(this) ((uiFontButton *) (this))
+// TODO have a function that sets an entire font descriptor to a range in a uiAttributedString at once, for SetFont?
+_UI_EXTERN void uiFontButtonFont(uiFontButton *b, uiFontDescriptor *desc);
+// TOOD SetFont, mechanics
+_UI_EXTERN void uiFontButtonOnChanged(uiFontButton *b, void (*f)(uiFontButton *, void *), void *data);
+_UI_EXTERN uiFontButton *uiNewFontButton(void);