Merge branch 'master' into coretext

Still needs a lot of work; there are bugs,
performance issues, and missing features.

AppKit/AppKit.j

@@ -25,6 +25,7 @@
 @import "CPAnimation.j"
 @import "CPApplication.j"
 @import "CPArrayController.j"
+@import "CPAttributedString+Additions.j"
 @import "CPBezierPath.j"
 @import "CPBox.j"
 @import "CPBrowser.j"
@@ -83,6 +84,7 @@
 @import "CPSound.j"
 @import "CPSplitView.j"
 @import "CPStepper.j"
+@import "CPString+Additions.j"
 @import "CPTableColumn.j"
 @import "CPTableView.j"
 @import "CPTabView.j"

AppKit/CPAttributedString+Additions.j

@@ -0,0 +1,62 @@
+/*
+ * CPAttributedString+Additions.j
+ * AppKit
+ *
+ * Created by Randy Luecke
+ * Copyright 2011, RCLConcepts, LLC.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+/*
+    AppKit adds two methods to the CPAttributedString class to support drawing string directly in an CPView.
+
+    AppKit also adds similar methods to CPString.
+*/
+@implementation CPAttributedString (AppKitAdditions)
+/*!
+    Draws a string in the current graphics context.
+    This method and draws the reciver on a single "infinately long" line.
+
+    @param aPoint - The starting point to draw the string
+*/
+- (void)drawAtPoint:(CGPoint)aPoint
+{
+    var context = [[CPGraphicsContext currentContext] graphicsPort],
+        line = CTLineCreateWithAttributedString([self copy]);
+
+    CGContextSetTextPosition(context, aPoint.x, aPoint.y);
+    CTLineDraw(line, context);
+}
+
+/*!
+    Draws a string in the current graphics context.
+
+    @param aRect - The rect for which the string should be drawn into
+*/
+- (void)drawInRect:(CGRect)aRect
+{
+    var context = [[CPGraphicsContext currentContext] graphicsPort],
+        frameSetter = CTFramesetterCreateWithAttributedString([self copy]),
+        path = CGPathCreateMutable();
+
+    CGPathAddRect(path, nil, aRect);
+    
+    var frame = CTFramesetterCreateFrame(frameSetter, CPMakeRange(0, [self length]), path, nil);
+
+    CTFrameDraw(frame, context);
+}
+@end

AppKit/CPString+Additions.j

@@ -0,0 +1,72 @@
+/*
+ * CPString+Additions.j
+ * AppKit
+ *
+ * Created by Randy Luecke
+ * Copyright 2011, RCLConcepts, LLC.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+/*
+    AppKit adds two methods to the CPString class to support drawing string directly in an CPView.
+
+    AppKit also adds similar methods to CPAttributedString.
+    The two drawing methods draw a string object with a single set of attributes that apply to the entire string.
+    To draw a string with multiple attributes, such as multiple text fonts, you must use an attributed string.
+*/
+@implementation CPString (AppKitAdditions)
+
+/*!
+    Draws a string in the current graphics context.
+    This method applies the attributes to the entier string
+    and displays it on a single "infinately long" line.
+
+    @param aPoint - The starting point to draw the string
+    @param attributes - the dictionary of attributes to apply to the string
+*/
+- (void)drawAtPoint:(CGPoint)aPoint withAttributes:(CPDictionary)attributes
+{
+    var context = [[CPGraphicsContext currentContext] graphicsPort],
+        run = _CTRunCreate([self copy], attributes);
+
+    CGContextSetTextPosition(context, aPoint.x, aPoint.y);
+    CTRunDraw(run, context, nil);
+}
+
+/*!
+    Draws a string in the current graphics context.
+    This method applies the attributes to the entier string
+    and displays it within the given rect.
+
+    @param aRect - The rect for which the string should be drawn into
+    @param attributes - the dictionary of attributes to apply to the string
+*/
+- (void)drawInRect:(CGRect)aRect withAttributes:(CPDictionary)attributes
+{
+    var context = [[CPGraphicsContext currentContext] graphicsPort],
+        string = [[CPAttributedString alloc] initWithString:self attributes:attributes];
+        frameSetter = CTFramesetterCreateWithAttributedString(string),
+        path = CGPathCreateMutable();
+
+    CGPathAddRect(path, nil, aRect);
+    
+    var frame = CTFramesetterCreateFrame(frameSetter, CPMakeRange(0, [string length]), path, nil);
+
+    CTFrameDraw(frame, context);
+}
+
+@end

AppKit/CoreText/CGContextText.j

@@ -0,0 +1,99 @@
+/*
+ * CGContextText.j
+ * CoreText
+ *
+ * Created by Nicholas Small.
+ * Copyright 2011, 280 North, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+kCGTextFill = 0;
+kCGTextStroke = 1;
+kCGTextFillStroke = 2;
+kCGTextInvisible = 3;
+
+function CGContextGetTextMatrix(/* CGContext */ aContext)
+{
+    return aContext._textMatrix;
+}
+
+function CGContextSetTextMatrix(/* CGContext */ aContext, /* CGAffineTransform */ aTransform)
+{
+    aContext._textMatrix = aTransform;
+}
+
+function CGContextGetTextPosition(/* CGContext */ aContext)
+{
+    return aContext._textPosition || _CGPointMakeZero();
+}
+
+function CGContextSetTextPosition(/* CGContext */ aContext, /* float */ x, /* float */ y)
+{
+    aContext._textPosition = CGPointMake(x, y);
+}
+
+function CGContextGetFont(/* CGContext */ aContext)
+{
+    return aContext._CPFont;
+}
+
+function CGContextSelectFont(/* CGContext */ aContext, /* CPFont */ aFont)
+{
+    aContext.font = [aFont cssString];
+    aContext._CPFont = aFont;
+}
+
+function CGContextSetTextDrawingMode(/* CGContext */ aContext, /* CGTextDrawingMode */ aMode)
+{
+    aContext._textDrawingMode = aMode;
+}
+
+function CGContextShowText(/* CGContext */ aContext, /* CPString */ aString)
+{
+    CGContextShowTextAtPoint(aContext, aContext._textPosition.x, aContext._textPosition.y, aString);
+}
+
+function CGContextShowTextAtPoint(/* CGContext */ aContext, /* float */ x, /* float */ y, /* CPString */ aString)
+{
+    aContext.textBaseline = @"middle";
+    aContext.textAlign = @"left";
+    
+    var mode = aContext._textDrawingMode;
+    if (!mode && mode !== 0)
+        mode = kCGTextFill;
+    
+    var width = aContext.measureText(aString).width;
+    
+    if (mode === kCGTextFill || mode === kCGTextFillStroke)
+        aContext.fillText(aString, x, y);
+    if (mode === kCGTextStroke || mode === kCGTextFillStroke)
+        aContext.strokeText(aString, x, y);
+    
+    aContext._textPosition = CGPointMake(x + width, y);
+}
+
+// FIXME: these are hacks that override the default behavior.
+
+function CGContextSetFillColor(/* CGContext */ aContext, /* CPColor */ aColor)
+{
+    aContext.fillStyle = [aColor cssString];
+    aContext._CPColor = aColor;
+}
+
+function CGContextGetFillColor(/* CGContext */ aContext)
+{
+    return aContext._CPColor;
+}

AppKit/CoreText/CTFrame.j

@@ -0,0 +1,192 @@
+/*
+ * CTFrame.j
+ * CoreText
+ *
+ * Created by Nicholas Small.
+ * Copyright 2011, 280 North, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+@import "CTLine.j"
+
+
+kCTFrameProgressionTopToBottom = 0;
+kCTFrameProgressionRightToLeft = 1;
+
+kCTFrameProgressionAttributeName = @"kCTFrameProgressionAttributeName";
+
+function _CTFrameCreate(aPath, attributes, lines, attributedString)
+{
+    return {
+        path: aPath,
+        attributes: attributes,
+        lines: lines,
+        string: attributedString
+    };
+}
+
+_CTFrameCreate.displayName = @"_CTFrameCreate";
+
+/*!
+    Returns the range of the frame based on the original string
+    FIX ME: This implementation is wrong
+*/
+function CTFrameGetStringRange(/* CTFrame */ aFrame)
+{
+    return CPMakeRange();
+}
+
+CTFrameGetStringRange.displayName = @"CTFrameGetStringRange";
+
+/*!
+    Returns a range object with the visisble characters
+    FIX ME: THis implementation is wrong
+*/
+function CTFrameGetVisibleStringRange(/* CTFrame */ aFrame)
+{
+    return CPMakeRange();
+}
+
+CTFrameGetVisibleStringRange.displayName = @"CTFrameGetVisibleStringRange";
+
+/*!
+    Returns the path for the frame.
+*/
+function CTFrameGetPath(/* CTFrame */ aFrame)
+{
+    return aFrame.path;
+}
+
+CTFrameGetPath.displayName = @"CTFrameGetPath";
+
+/*!
+    Returns a dictionary of attributes for the frame.
+*/
+function CTFrameGetFrameAttributes(/* CTFrame */ aFrame)
+{
+    return aFrame.frameAttributes;
+}
+
+CTFrameGetFrameAttributes.displayName = @"CTFrameGetFrameAttributes";
+
+/*!
+    Returns the array containing CTLines that make up the frame
+*/
+function CTFrameGetLines(/* CTFrame */ aFrame)
+{
+    return aFrame.lines;
+}
+
+CTFrameGetLines.displayName = @"CTFrameGetLines";
+
+/*!
+    Returns an array of CGPoints for the origin of each CTLine in the frame
+*/
+function CTFrameGetLineOrigins(/* CTFrame */ aFrame, /* CPRange */ aRange)
+{
+    var results = [],
+        lines = aRange ? CTFrameGetLinesForRange(aFrame, aRange) : aFrame.lines;
+    
+    for (var i = -1, count = lines.length; ++i < count;)
+        results.push(lines[i].origin);
+    
+    return results;
+}
+
+CTFrameGetLineOrigins.displayName = @"CTFrameGetLineOrigins";
+
+/*!
+    Returns an array of CTLines for a given range.
+    Divergent from Cocoa and expensive.
+*/
+function CTFrameGetLinesForRange(/* CTFrame */ aFrame, /* CPRange */ lhs)
+{
+    var lines = aFrame.lines, results = [];
+    for (var i = -1, count = lines.length; ++i < count;)
+    {
+        var line = lines[i],
+            rhs = CTLineGetStringRange(line);
+        
+        if ((CPMaxRange(lhs) < rhs.location || CPMaxRange(rhs) < lhs.location) && result.length)
+            break;
+        
+        if (lhs.location >= rhs.location && rhs.location <= CPMaxRange(lhs) && CPMaxRange(rhs) > lhs.location)
+            results.push(line);
+    }
+    
+    return results;
+}
+
+CTFrameGetLinesForRange.displayName = @"CTFrameGetLinesForRange";
+
+/*!
+    Returns a CPRange
+    This is divergent from Cocoa. It's a convenience method used in CPTextView.
+*/
+function CTFrameGetRangeForPoint(/* CTFrame */ aFrame, /* CGPoint */ aPoint)
+{
+    var lines = aFrame.lines, y = aPoint.y;
+    for (var i = -1, count = lines.length; ++i < count;)
+    {
+        var line = lines[i],
+            bounds = CTLineGetImageBounds(line),
+            lineY = line._startPosition.y;
+        
+        if (y >= lineY && y < bounds.size.height + lineY)
+        {
+            // FIXME: we seem to be doing stuff like this with some frequency;
+            // Maybe it should be normalized at an earlier point.
+            var index = CTLineGetStringIndexForPosition(line, aPoint),
+                range = CTLineGetStringRange(line);
+            
+            range.location += index;
+            range.length = 0;
+            return range;
+        }
+    }
+}
+
+CTFrameGetRangeForPoint.displayName = @"CTFrameGetRangeForPoint";
+
+/*!
+    Draws the frame to the graphics context.
+*/
+function CTFrameDraw(/* CTFrame */ aFrame, /* CGContext */ aContext)
+{
+    var origin = aFrame.path.start,
+        lines = aFrame.lines;
+    
+    CGContextSetTextPosition(aContext, origin.x, origin.y);
+    
+    for (var i = -1, count = lines.length; ++i < count;)
+    {
+        var line = lines[i],
+            alignment = [line.string attribute:@"alignment" atIndex:0 effectiveRange:CPMakeRange(0, 0)],
+            position = CGContextGetTextPosition(aContext);
+        
+        if (alignment === CPRightTextAlignment)
+            line.origin = CGPointMake((aFrame.path.elements[1].x - origin.x * 2) - CTLineGetTypographicBounds(line).width, position.y);
+        else if (alignment === CPCenterTextAlignment)
+            line.origin = CGPointMake(((aFrame.path.elements[1].x - origin.x) / 2) - CTLineGetTypographicBounds(line).width / 2, position.y);
+        else
+            line.origin = CGPointMake(origin.x, position.y);
+        
+        CGContextSetTextPosition(aContext, line.origin.x, line.origin.y);
+        CTLineDraw(line, aContext);
+    }
+}
+
+CTFrameDraw.displayName = @"CTFrameDraw";

AppKit/CoreText/CTFramesetter.j

@@ -0,0 +1,122 @@
+/*
+ * CTFramesetter.j
+ * CoreText
+ *
+ * Created by Nicholas Small.
+ * Copyright 2011, 280 North, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+@import "CTFrame.j"
+@import "CTTypesetter.j"
+
+
+/*!
+    Creates a typesetter with a given CPAttributedString
+*/
+function CTFramesetterCreateWithAttributedString(/* CPAttributedString */ aString)
+{
+    return {
+        string: aString,
+        typesetter: CTTypesetterCreateWithAttributedString(aString)
+    };
+}
+
+CTFramesetterCreateWithAttributedString.displayName = @"CTFramesetterCreateWithAttributedString";
+
+/*!
+    Creates a CTFrame with a given typesetter, range, path, and attributes
+*/
+function CTFramesetterCreateFrame(/* CTFramesetter */ aFramesetter, /* CPRange */ aRange, /* CGPath */ aPath, /* CPDictionary */ frameAttributes)
+{
+    if (aFramesetter._cachedFrame && [aFramesetter._cachedAttributes isEqual:frameAttributes])
+        return aFramesetter._cachedFrame;
+    
+    var attributedString = aRange ? [aFramesetter.string attributedSubstringFromRange:aRange] : aFramesetter.string,
+        nonattributedString = [attributedString string],
+        splitLines = nonattributedString.split(/\n|\r/g),
+        lines = [];
+    
+    var index = 0;
+    for (var i = -1, count = splitLines.length; ++i < count;)
+    {
+        var length = splitLines[i].length;
+        if (i !== count - 1)
+            ++length;
+        
+        var range = CPMakeRange(index, length),
+            line = CTLineCreateWithAttributedString([attributedString attributedSubstringFromRange:range]);
+        
+        line.range = range; // FIXME: a couple hacks to make managing lines in CPTextView easier
+        line.prevLine = lastLine;
+        
+        if (lastLine)
+            lastLine.nextLine = line;
+        
+        lines.push(line);
+        index += length;
+        
+        var lastLine = line;
+    }
+    
+    return aFramesetter._cachedFrame = _CTFrameCreate(aPath, frameAttributes, lines);
+}
+
+CTFramesetterCreateFrame.displayName = @"CTFramesetterCreateFrame";
+
+/*!
+    Returns a CTTypesetter
+*/
+function CTFramesetterGetTypesetter(/* CTFramesetter */ aFramesetter)
+{
+    return aFramesetter.typesetter;
+}
+
+CTFramesetterGetTypesetter.displayName = @"CTFramesetterGetTypesetter";
+
+/*!
+    Returns a CGSize object with the suggested size for a given frame.
+*/
+function CTFramesetterSuggestFrameSizeWithConstraints(/* CTFramesetter */ aFramesetter, /* CPRange */ aRange, /* CPDictionary */ frameAttributes, /* CGSize */ constraints, /* {CPRange} */ fitRange)
+{
+    var frame = CTFramesetterCreateFrame(aFramesetter, aRange, null, frameAttributes),
+        lines = CTFrameGetLines(frame),
+        width = 0.0,
+        height = 0.0;
+    
+    for (var i = -1, count = lines.length; ++i < count;)
+    {
+        var bounds = CTLineGetTypographicBounds(lines[i]);
+        // var bounds = CTLineGetImageBounds(lines[i], [[CPGraphicsContext currentContext] graphicsPort]).size;
+        width = MAX(width, bounds.width);
+        height += bounds.lineHeight;
+        // height += bounds.height;
+    }
+    
+    return CGSizeMake(width, height);
+}
+
+CTFramesetterSuggestFrameSizeWithConstraints.displayName = @"CTFramesetterSuggestFrameSizeWithConstraints";
+
+/*!
+    Returns the CPAttributedString for a given framesetter
+*/
+function CTFramesetterGetAttributedString(/* CTFramesetter */ aFramesetter)
+{
+    return aFramesetter.string;
+}
+
+CTFramesetterGetAttributedString.displayName = @"CTFramesetterGetAttributedString";

AppKit/CoreText/CTLine.j

@@ -0,0 +1,258 @@
+/*
+ * CTLine.j
+ * CoreText
+ *
+ * Created by Nicholas Small.
+ * Copyright 2011, 280 North, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+@import "CTRun.j"
+
+
+kCTLineTruncationStart = 0;
+kCTLineTruncationEnd = 1;
+kCTLineTruncationMiddle = 2;
+
+/*!
+    Creates a new line with a supplied CPAttributedString
+*/
+function CTLineCreateWithAttributedString(/* CPAttributedString */ aString)
+{
+    var line = {
+        string: aString,
+        runs: []
+    };
+    
+    _CTLineCreateRuns(line);
+    
+    return line;
+}
+
+CTLineCreateWithAttributedString.displayName = @"CTLineCreateWithAttributedString";
+
+/*!
+    Creates a new line truncated to a given width.
+    @param aLine - The input line
+    @param width - The constraining width
+    @param truncationToken - The characters to represent the truncation. This is usually an elipsis. If not token is given the string will just clip
+
+    FIX ME: Not implemented correctly
+*/
+function CTLineCreateTruncatedLine(/* CTLine */ aLine, /* float */ width, /* CTLineTruncationType */ truncationType, /* CTLine */ truncationToken)
+{
+    return aLine;
+}
+
+CTLineCreateTruncatedLine.displayName = @"CTLineCreateTruncatedLine";
+
+/*!
+    Returns a CTLine with justified text.
+    FIX ME: This is not implemented correctly
+*/
+function CTLineCreateJustifiedLine(/* CTline */ aLine, /* float */ justificationFactor, /* float */ width)
+{
+    return aLine;
+}
+
+CTLineCreateJustifiedLine.displayName = @"CTLineCreateJustifiedLine";
+
+/*!
+    Returns the number of glyphs in a given line.
+*/
+function CTLineGetGlyphCount(/* CTLine */ aLine)
+{
+    return [aLine.string length];
+}
+
+CTLineGetGlyphCount.displayName = @"CTLineGetGlyphCount";
+
+/*!
+    Returns the array of CTRuns that make up the line.
+*/
+function CTLineGetGlyphRuns(/* CTLine */ aLine)
+{
+    return aLine.runs;
+}
+
+CTLineGetGlyphRuns.displayName = @"CTLineGetGlyphRuns";
+
+/*!
+    Returns the range for which the CTLine makes up the original string
+*/
+function CTLineGetStringRange(/* CTLine */ aLine)
+{
+    return CPCopyRange(aLine.range) || CPMakeRange(0, [aLine.string length])
+}
+
+CTLineGetStringRange.displayName = @"CTLineGetStringRange";
+
+/*!
+    No op
+*/
+function CTLineGetPenOffsetForFlush(/* CTLine */ aLine, /* float */ flushFactor, /* float */ flushWidth)
+{
+    
+}
+
+CTLineGetPenOffsetForFlush.displayName = @"CTLineGetPenOffsetForFlush";
+/*!
+    Draws the CTLine to the graphics context.
+*/
+function CTLineDraw(/* CTLine */ aLine, /* CGContext */ aContext)
+{
+    var startPosition = aLine._startPosition = CGContextGetTextPosition(aContext),
+        height = CTLineGetImageBounds(aLine, aContext).size.height;
+    
+    // FIXME: This is WRONG. This NEEDS to be in CGContext.
+    CGContextSetTextPosition(aContext, startPosition.x, startPosition.y + height * 0.5);
+    
+    var runs = aLine.runs;
+    for (var i = -1, count = runs.length; ++i < count;)
+        CTRunDraw(runs[i], aContext);
+    
+    CGContextSetTextPosition(aContext, startPosition.x, startPosition.y + height);
+}
+
+CTLineDraw.displayName = @"CTLineDraw";
+
+/*!
+    Calcaulates the image bounds for a line.
+*/
+function CTLineGetImageBounds(/* CTLine */ aLine, /* CGContext */ aContext)
+{
+    if (aLine._imageBounds)
+        return aLine._imageBounds;
+    
+    var runs = aLine.runs,
+        width = 0.0,
+        height = 0.0;
+    
+    for (var i = -1, count = runs.length; ++i < count;)
+    {
+        var runSize = CTRunGetImageBounds(runs[i], aContext).size;
+        width += runSize.width;
+        height = MAX(height, runSize.height);
+    }
+    
+    return aLine._imageBounds = CGRectMake(0.0, 0.0, width, height);
+}
+
+CTLineGetImageBounds.displayName = @"CTLineGetImageBounds";
+
+/*!
+    Returns a JSObject: {width: float, ascent: float, descent: float, lineHeight: float}
+    This method is more expensive than CTLineGetImageBounds.
+*/
+function CTLineGetTypographicBounds(/* CTLine */ aLine)
+{
+    if (aLine._typographicBounds)
+        return aLine._typographicBounds;
+    
+    var runs = aLine.runs,
+        width = 0.0,
+        ascent = 0.0,
+        descent = 0.0,
+        lineHeight = 0.0;
+    
+    for (var i = -1, count = runs.length; ++i < count;)
+    {
+        var runObject = CTRunGetTypographicBounds(runs[i]);
+        width += runObject.width;
+        ascent = MAX(ascent, runObject.ascent);
+        descent = MAX(descent, runObject.descent);
+        lineHeight = MAX(lineHeight, runObject.lineHeight);
+    }
+    
+    return aLine._typographicBounds = {
+        width: width,
+        ascent: ascent,
+        descent: descent,
+        lineHeight: lineHeight
+    };
+}
+
+CTLineGetTypographicBounds.displayName = @"CTLineGetTypographicBounds";
+
+/*!
+    Returns the index of the line based on the original string
+*/
+function CTLineGetStringIndexForPosition(/* CTLine */ aLine, /* CGPoint */ aPoint)
+{
+    var runs = aLine.runs, x = aPoint.x, index = 0;
+    for (var i = -1, count = runs.length; ++i < count;)
+    {
+        var run = runs[i],
+            origins = run.glyphOrigins;
+        
+        for (var j = -1, jcount = origins.length; ++j < jcount;)
+        {
+            var origin = origins[j], next;
+            if (j < jcount - 1)
+                next = origins[j + 1];
+            else if (i < count - 1)
+                next = runs[i + 1].glyphOrigins[0];
+            else
+                return index++;
+            
+            if (x <= (next.x - origin.x) / 2 + origin.x)
+                return index;
+            
+            index++;
+        }
+    }
+}
+
+CTLineGetStringIndexForPosition.displayName = @"CTLineGetStringIndexForPosition";
+
+/*!
+    Returns the offset corresponding to a string index,
+    this works well for for movement between adjacent lines or for drawing a custom caret.  
+*/
+function CTLineGetOffsetForStringIndex(/* CTLine */ aLine, /* int */ anIndex, /* float */ secondaryOffset)
+{
+    var runs = aLine.runs;
+    for (var i = -1, count = runs.length; ++i < count;)
+    {
+        var run = runs[i], runRange = run.range;
+        if (CPLocationInRange(anIndex, runRange))
+            return run.glyphOrigins[anIndex - runRange.location];
+    }
+}
+
+CTLineGetOffsetForStringIndex.displayName = @"CTLineGetOffsetForStringIndex";
+
+function _CTLineCreateRuns(aLine)
+{
+    var string = aLine.string,
+        runs = aLine.runs,
+        rangeEntries = string._rangeEntries;
+    
+    for (var i = -1, count = rangeEntries.length; ++i < count;)
+    {
+        var rangeEntry = rangeEntries[i],
+            range = rangeEntry.range,
+            rangeString = [[string string] substringWithRange:range],
+            attributes = rangeEntry.attributes;
+        
+        var run = _CTRunCreate(rangeString, attributes);
+        run.range = range;
+        
+        runs.push(run);
+    }
+}
+
+_CTLineCreateRuns.displayName = @"_CTLineCreateRuns";

AppKit/CoreText/CTRun.j

@@ -0,0 +1,290 @@
+/*
+ * CTRun.j
+ * CoreText
+ *
+ * Created by Nicholas Small.
+ * Copyright 2011, 280 North, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+kCTRunStatusNoStatus = 0;
+kCTRunStatusRightToLeft = 1 << 0;
+kCTRunStatusNonMonotonic = 1 << 1;
+kCTRunStatusNonIdentityMatrix = 1 << 2;
+
+/*!
+    A CTRun represents a span of characters with common attribtues.
+*/
+
+function _CTRunCreate(glyphs, attributes)
+{
+    return {
+        glyphs: glyphs,
+        attributes: attributes,
+        status: kCTRunStatusNoStatus
+    };
+}
+
+_CTRunCreate.displayName = @"_CTRunCreate";
+
+/*!
+    Returns the number of glyphs in the run.
+*/
+function CTRunGetGlyphCount(/* CTRun */ aRun)
+{
+    return aRun.glyphs.length;
+}
+
+CTRunGetGlyphCount.displayName = @"CTRunGetGlyphCount";
+
+/*!
+    Returns a CPDictionary of attributes for the CTRun
+*/
+function CTRunGetAttributes(/* CTRun */ aRun)
+{
+    return aRun.attributes;
+}
+
+CTRunGetAttributes.displayName = @"CTRunGetAttributes";
+
+/*!
+    Returns a CTRunStatus
+    CTRuns have status that can be used to speed up certain operations.
+
+    Possible values:
+
+    @code
+    kCTRunStatusNoStatus
+    kCTRunStatusRightToLeft
+    kCTRunStatusNonMonotonic
+    kCTRunStatusNonIdentityMatrix
+    @endcode
+*/
+function CTRunGetStatus(/* CTRun */ aRun)
+{
+    return aRun.status || kCTRunStatusNoStatus;
+}
+
+CTRunGetStatus.displayName = @"CTRunGetStatus";
+
+/*!
+    Returns an array of CGGlyphs
+    FIX ME: Not implemented correctly
+*/
+function CTRunGetGlyphs(/* CTRun */ aRun, /* CPRange */ aRange)
+{
+    if (!aRun.glyphs)
+        aRun.glyphs = [];
+    
+    return aRun.glyphs;
+}
+
+CTRunGetGlyphs.displayName = @"CTRunGetGlyphs";
+
+/*!
+    Returns an array of CGPoints
+    FIX ME: Not implemented correctly
+*/
+function CTRunGetPositions(/* CTRun */ aRun, /* CPRange */ aRange)
+{
+    if (!aRun.positions)
+        aRun.positions = [];
+    
+    return aRun.positions;
+}
+
+CTRunGetPositions.displayName = @"CTRunGetPositions";
+
+/*!
+    Returns an array of CGSizes
+    FIX ME: Not implemented correctly
+*/
+function CTRunGetAdvances(/* CTRun */ aRun, /* CPRange */ aRange)
+{
+    if (!aRun.advances)
+        aRun.advances = [];
+    
+    return aRun.advances;
+}
+
+CTRunGetAdvances.displayName = @"CTRunGetAdvances";
+
+/*!
+    Returns an array of indexes.
+    FIX ME: Not implemented correctly
+*/
+function CTRunGetStringIndices(/* CTRun */ aRun, /* CPRange */ aRange)
+{
+    if (!aRun.stringIndices)
+        aRun.stringIndices = [];
+    
+    return aRun.stringIndices;
+}
+
+CTRunGetStringIndices.displayName = @"CTRunGetStringIndices";
+
+/*!
+    Returns a CPRange containing the location of the run in the parent string
+*/
+function CTRunGetStringRange(/* CTRun */ aRun)
+{
+    return aRun.range;
+}
+
+CTRunGetStringRange.displayName = @"CTRunGetStringRange";
+
+/*!
+    Returns a JSObject: {width: float, ascender: float, descender: float, lineHeight: float}
+    More expensive
+*/
+function CTRunGetTypographicBounds(/* CTRun */ aRun, /* CPRange */ aRange)
+{
+    if (aRun._typographicBounds)
+        return aRun._typographicBounds;
+    
+    var attributes = aRun.attributes,
+        font = [attributes valueForKey:@"font"],
+        string = _CTRunStringForRange(aRun, aRange);
+    
+    return aRun._typographicBounds = {
+        width: [string sizeWithFont:font].width, // FIXME: account for tabs
+        ascender: [font ascender],
+        descender: [font descender],
+        lineHeight: [font defaultLineHeightForFont]
+    };
+}
+
+CTRunGetTypographicBounds.displayName = @"CTRunGetTypographicBounds";
+
+/*!
+    Returns a CGRect
+    Cheap
+*/
+function CTRunGetImageBounds(/* CTRun */ aRun, /* CGContext */ aContext, /* CPRange */ aRange)
+{
+    if (aRun._imageBounds)
+        return aRun._imageBounds;
+    
+    _CTRunPrepareDraw(aRun, aContext);
+    
+    var string = _CTRunStringForRange(aRun, aRange),
+        width = aContext.measureText(string).width,
+        height = [CGContextGetFont(aContext) defaultLineHeightForFont];
+    
+    _CTRunUnprepareDraw(aRun, aContext);
+    
+    return aRun._imageBounds = CGRectMake(0.0, 0.0, width, height);
+}
+
+CTRunGetImageBounds.displayName = @"CTRunGetImageBounds";
+
+// CGAffineTransform
+function CTRunGetTextMatrix(/* CTRun */ aRun)
+{
+    
+}
+
+CTRunGetTextMatrix.displayName = @"CTRunGetTextMatrix";
+
+/*!
+    Draws the run to the context
+*/
+function CTRunDraw(/* CTRun */ aRun, /* CGContext */ aContext, /* CPRange */ aRange)
+{
+    _CTRunPrepareDraw(aRun, aContext);
+    
+    var string = aRange ? [aRun.glyphs substringWithRange:aRange] : aRun.glyphs;
+    _CTRunDrawShadow(aRun, aContext, string);
+    
+    var origins = aRun.glyphOrigins = [];
+    for (var i = -1, count = string.length; ++i < count;)
+    {
+        var glyph = string[i];
+        origins[i] = CGContextGetTextPosition(aContext);
+        
+        CGContextShowText(aContext, glyph);
+    }
+    
+    _CTRunUnprepareDraw(aRun, aContext);
+}
+
+CTRunDraw.displayName = @"CTRunDraw";
+
+function _CTRunDrawShadow(aRun, aContext, aString)
+{
+    var attributes = aRun.attributes,
+        textShadowColor = [attributes valueForKey:@"text-shadow-color"],
+        textShadowOffset = [attributes valueForKey:@"text-shadow-offset"];
+    
+    if (textShadowColor && textShadowOffset)
+    {
+        var color = CGContextGetFillColor(aContext),
+            position = CGContextGetTextPosition(aContext);
+        
+        CGContextSetFillColor(aContext, textShadowColor);
+        CGContextShowTextAtPoint(aContext, position.x + textShadowOffset.width, position.y + textShadowOffset.height, aString);
+        
+        CGContextSetFillColor(aContext, color);
+        CGContextSetTextPosition(aContext, position.x, position.y);
+    }
+}
+
+_CTRunDrawShadow.displayName = @"_CTRunDrawShadow";
+
+function _CTRunPrepareDraw(aRun, aContext)
+{
+    var attributes = aRun.attributes,
+        font = [attributes valueForKey:@"font"],
+        color = [attributes valueForKey:@"color"];
+    
+    if (font)
+    {
+        CGContextSelectFont(aContext, font);
+        aRun._cachedFont = CGContextGetFont(aContext);
+    }
+    
+    if (color)
+    {
+        CGContextSetFillColor(aContext, color);
+        aRun._cachedColor = CGContextGetFillColor(aContext);
+    }
+}
+
+_CTRunPrepareDraw.displayName = @"_CTRunPrepareDraw";
+
+function _CTRunUnprepareDraw(aRun, aContext)
+{
+    if (aRun._cachedFont)
+    {
+        CGContextSelectFont(aContext, aRun._cachedFont);
+        aRun._cachedFont = nil;
+    }
+    
+    if (aRun._cachedColor)
+    {
+        CGContextSetFillColor(aContext, aRun._cachedColor);
+        aRun._cachedColor = nil;
+    }
+}
+
+_CTRunUnprepareDraw.displayName = @"_CTRunUnprepareDraw";
+
+function _CTRunStringForRange(aRun, aRange)
+{
+    return (!aRange || aRange.length === 0) ? aRun.glyphs : [aRun.glyphs substringWithRange:aRange];
+}
+
+_CTRunStringForRange.displayName = @"_CTRunStringForRange";

AppKit/CoreText/CTTypesetter.j

@@ -0,0 +1,60 @@
+/*
+ * CTTypesetter.j
+ * CoreText
+ *
+ * Created by Nicholas Small.
+ * Copyright 2011, 280 North, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+@import "CTLine.j"
+
+
+kCTTypesetterOptionDisableBidiProcessing = @"kCTTypesetterOptionDisableBidiProcessing";
+kCTTypesetterOptionForcedEmbeddingLevel = @"kCTTypesetterOptionForcedEmbeddingLevel";
+
+// Returns a CTTypesetter
+function CTTypesetterCreateWithAttributedString(/* CPAttributedString */ aString)
+{
+    return CTTypesetterCreateWithAttributedStringAndOptions(aString, nil);
+}
+
+// Returns a CTTypesetter
+function CTTypesetterCreateWithAttributedStringAndOptions(/* CPAttributedString */ aString, /* CPDictionary */ aDictionary)
+{
+    return {
+        string: aString,
+        options: aDictionary
+    }
+}
+
+// Returns a CTLine
+function CTTypesetterCreateLine(/* CTTypesetter */ aTypesetter, /* CPRange */ aRange)
+{
+    
+}
+
+// Returns an index
+function CTTypesetterSuggestLineBreak(/* CTTypesetter */ aTypesetter, /* int */ startIndex, /* float */ width)
+{
+    
+}
+
+// Returns an index
+function CTTypesetterSuggestClusterBreak(/* CTTypesetter */ aTypesetter, /* int */ startIndex, /* float */ width)
+{
+    
+}

AppKit/CoreText/CoreText.j

@@ -0,0 +1,29 @@
+/*
+ * CoreText.j
+ * CoreText
+ *
+ * Created by Nicholas Small.
+ * Copyright 2011, 280 North, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+@import "CTFramesetter.j"
+@import "CTFrame.j"
+@import "CTTypesetter.j"
+@import "CTLine.j"
+@import "CTRun.j"
+
+@import "CGContextText.j"

Foundation/CPAttributedString.j

@@ -27,6 +27,10 @@
 @import "CPRange.j"
 @import "CPString.j"
 
+
+CPFontAttributeName = "font";
+CPForegroundColorAttributeName = "color";
+
 /*!
     @class CPAttributedString
     @ingroup foundation
@@ -42,6 +46,11 @@
     implements functionality from both NSAttributedString and
     NSMutableAttributedString. However, to ease converting of existing
     Objective-C code a CPMutableAttributedString alias to this class exists.
+    
+    Below are a list of commonly used attributes:
+    CPFontAttributeName - Font object
+    CPForegroundColorAttributeName - CPColor object
+
 */
 @implementation CPAttributedString : CPObject
 {

Foundation/Foundation.j

@@ -21,6 +21,7 @@
  */
 
 @import "CPArray.j"
+@import "CPAttributedString.j"
 @import "CPBundle.j"
 @import "CPCharacterSet.j"
 @import "CPCoder.j"