[cgfont] Add start of CGFont font backend to replace ATSUI

8 files changed, 611 insertions, 9 deletions

diff --git a/configure.in b/configure.in
index 62aafcff..65080bd9 100644
--- a/configure.in
+++ b/configure.in
@@ -357,8 +357,14 @@ dnl ===========================================================================
 
 CAIRO_BACKEND_ENABLE(quartz, Quartz, quartz, QUARTZ_SURFACE, no, [
   dnl There is no pkgconfig for quartz; lets do a header check
-  AC_CHECK_HEADER(Carbon/Carbon.h, , [use_quartz="no (Carbon headers not found)"])
-  quartz_LIBS="-Xlinker -framework -Xlinker Carbon"
+  AC_CHECK_HEADER(ApplicationServices/ApplicationServices.h, , [use_quartz="no (ApplicationServices framework not found)"])
+  if test "x$use_quartz" != "xyes" ; then
+    dnl check for CoreGraphics as a separate framework
+    AC_CHECK_HEADER(CoreGraphics/CoreGraphics.h, , [use_quartz="no (CoreGraphics framework not found)"])
+    quartz_LIBS="-Xlinker -framework -Xlinker CoreGraphics"
+  else
+    quartz_LIBS="-Xlinker -framework -Xlinker ApplicationServices"
+  fi
 ])
 
 CAIRO_BACKEND_ENABLE(quartz_font, Quartz font, quartz-font, QUARTZ_FONT, auto, [
diff --git a/src/Makefile.am b/src/Makefile.am
index 32b2df29..dfdcf1e3 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -191,11 +191,10 @@ cairo_headers += cairo-quartz-image.h
 backend_pkgconfigs += cairo-quartz-image.pc
 endif
 
-quartz_font_sources = cairo-atsui-font.c
+quartz_font_sources = cairo-quartz-font.c
 cairo_all_sources += $(quartz_font_sources)
 if CAIRO_HAS_QUARTZ_FONT
 cairo_sources += $(quartz_font_sources)
-backend_pkgconfigs += cairo-quartz-font.pc
 endif
 
 os_win32_sources = cairo-win32.c
diff --git a/src/cairo-atsui-font.c b/src/cairo-atsui-font.c
index 6866bb5c..42c209b6 100644
--- a/src/cairo-atsui-font.c
+++ b/src/cairo-atsui-font.c
@@ -641,7 +641,7 @@ _cairo_atsui_scaled_font_init_glyph_path (cairo_atsui_font_t *scaled_font,
     cairo_matrix_t unscaled_font_to_device;
     double xscale;
     double yscale;
-    
+
     scaled_path.path = _cairo_path_fixed_create ();
     if (!scaled_path.path)
 	return _cairo_error (CAIRO_STATUS_NO_MEMORY);
diff --git a/src/cairo-quartz-font.c b/src/cairo-quartz-font.c
new file mode 100644
index 00000000..7c714aaf
--- /dev/null
+++ b/src/cairo-quartz-font.c
@@ -0,0 +1,590 @@
+/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright � 2008 Mozilla Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it either under the terms of the GNU Lesser General Public
+ * License version 2.1 as published by the Free Software Foundation
+ * (the "LGPL") or, at your option, under the terms of the Mozilla
+ * Public License Version 1.1 (the "MPL"). If you do not alter this
+ * notice, a recipient may use your version of this file under either
+ * the MPL or the LGPL.
+ *
+ * You should have received a copy of the LGPL along with this library
+ * in the file COPYING-LGPL-2.1; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * You should have received a copy of the MPL along with this library
+ * in the file COPYING-MPL-1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
+ * OF ANY KIND, either express or implied. See the LGPL or the MPL for
+ * the specific language governing rights and limitations.
+ *
+ * The Original Code is the cairo graphics library.
+ *
+ * The Initial Developer of the Original Code is Mozilla Corporation.
+ *
+ * Contributor(s):
+ *	Vladimir Vukicevic <vladimir@mozilla.com>
+ */
+
+#include <dlfcn.h>
+
+#include "cairoint.h"
+
+#include "cairo-quartz.h"
+#include "cairo-quartz-private.h"
+
+/* Not public, but present */
+extern void CGFontGetGlyphsForUnichars (CGFontRef, const UniChar[], const CGGlyph[], size_t);
+
+/* Not public in the least bit */
+static CGPathRef (*CGFontGetGlyphPathPtr) (CGFontRef fontRef, CGAffineTransform *textTransform, int unknown, CGGlyph glyph) = NULL;
+
+typedef struct _cairo_quartz_font_face cairo_quartz_font_face_t;
+typedef struct _cairo_quartz_scaled_font cairo_quartz_scaled_font_t;
+
+struct _cairo_quartz_scaled_font {
+    cairo_scaled_font_t base;
+};
+
+struct _cairo_quartz_font_face {
+    cairo_font_face_t base;
+
+    CGFontRef cgFont;
+};
+
+/**
+ ** font face backend
+ **/
+
+static void
+_cairo_quartz_font_face_destroy (void *abstract_face)
+{
+    cairo_quartz_font_face_t *font_face = (cairo_quartz_font_face_t*) abstract_face;
+
+    CGFontRelease (font_face->cgFont);
+}
+
+static cairo_status_t
+_cairo_quartz_font_face_scaled_font_create (void *abstract_face,
+					    const cairo_matrix_t *font_matrix,
+					    const cairo_matrix_t *ctm,
+					    const cairo_font_options_t *options,
+					    cairo_scaled_font_t **font_out)
+{
+    cairo_quartz_font_face_t *font_face = abstract_face;
+    cairo_quartz_scaled_font_t *font;
+    cairo_status_t status;
+
+    font = malloc(sizeof(cairo_quartz_scaled_font_t));
+    if (font == NULL)
+	return _cairo_error (CAIRO_STATUS_NO_MEMORY);
+
+    memset (font, 0, sizeof(cairo_quartz_scaled_font_t));
+
+    status = _cairo_scaled_font_init (&font->base,
+				      &font_face->base, font_matrix, ctm, options,
+				      &cairo_quartz_scaled_font_backend);
+
+    *font_out = (cairo_scaled_font_t*) font;
+    return status;
+}
+
+static const cairo_font_face_backend_t _cairo_quartz_font_face_backend = {
+    CAIRO_FONT_TYPE_QUARTZ,
+    _cairo_quartz_font_face_destroy,
+    _cairo_quartz_font_face_scaled_font_create
+};
+
+/**
+ * cairo_quartz_font_face_create_for_cgfont
+ * @font: a CGFontRef obtained through other means
+ */
+cairo_font_face_t *
+cairo_quartz_font_face_create_for_cgfont (CGFontRef font)
+{
+    cairo_quartz_font_face_t *font_face;
+
+    font_face = malloc (sizeof (cairo_quartz_font_face_t));
+    if (!font_face) {
+	_cairo_error (CAIRO_STATUS_NO_MEMORY);
+	return (cairo_font_face_t *)&_cairo_font_face_nil;
+    }
+
+    font_face->cgFont = CGFontRetain (font);
+
+    _cairo_font_face_init (&font_face->base, &_cairo_quartz_font_face_backend);
+
+    return &font_face->base;
+}
+
+/**
+ ** scaled font backend
+ **/
+
+static cairo_quartz_font_face_t *
+_cairo_quartz_scaled_to_face (void *abstract_font)
+{
+    cairo_quartz_scaled_font_t *sfont = (cairo_quartz_scaled_font_t*) abstract_font;
+    cairo_font_face_t *font_face = cairo_scaled_font_get_font_face (&sfont->base);
+    if (!font_face || font_face->backend->type != CAIRO_FONT_TYPE_QUARTZ)
+	return NULL;
+
+    return (cairo_quartz_font_face_t*) font_face;
+}
+
+static cairo_status_t
+_cairo_quartz_font_create_toy(cairo_toy_font_face_t *toy_face,
+			      const cairo_matrix_t *font_matrix,
+			      const cairo_matrix_t *ctm,
+			      const cairo_font_options_t *options,
+			      cairo_scaled_font_t **font_out)
+{
+    const char *family = toy_face->family;
+    char *full_name = malloc(strlen(family) + 64); // give us a bit of room to tack on Bold, Oblique, etc.
+    CFStringRef cgFontName = NULL;
+    CGFontRef cgFont = NULL;
+    int loop;
+
+    cairo_status_t status;
+    cairo_font_face_t *face;
+    cairo_scaled_font_t *scaled_font;
+
+    /* handle CSS-ish faces */
+    if (!strcmp(family, "serif") || !strcmp(family, "Times Roman"))
+	family = "Times";
+    else if (!strcmp(family, "sans-serif") || !strcmp(family, "sans"))
+	family = "Helvetica";
+    else if (!strcmp(family, "cursive"))
+	family = "Apple Chancery";
+    else if (!strcmp(family, "fantasy"))
+	family = "Papyrus";
+    else if (!strcmp(family, "monospace") || !strcmp(family, "mono"))
+	family = "Courier";
+
+    /* Try to build up the full name, e.g. "Helvetica Bold Oblique" first,
+     * then drop the bold, then drop the slant, then drop both.. finally
+     * just use "Helvetica".  And if Helvetica doesn't exist, give up.
+     */
+    for (loop = 0; loop < 5; loop++) {
+	if (loop == 4)
+	    family = "Helvetica";
+
+	strcpy (full_name, family);
+
+	if (loop < 3 && (loop & 1) == 0) {
+	    if (toy_face->weight == CAIRO_FONT_WEIGHT_BOLD)
+		strcat (full_name, " Bold");
+	}
+
+	if (loop < 3 && (loop & 2) == 0) {
+	    if (toy_face->slant == CAIRO_FONT_SLANT_ITALIC)
+		strcat (full_name, " Italic");
+	    else if (toy_face->slant == CAIRO_FONT_SLANT_OBLIQUE)
+		strcat (full_name, " Oblique");
+	}
+
+	cgFontName = CFStringCreateWithCString (NULL, full_name, kCFStringEncodingASCII);
+	cgFont = CGFontCreateWithFontName (cgFontName);
+	CFRelease (cgFontName);
+
+	if (cgFont)
+	    break;
+    }
+
+    if (!cgFont) {
+	/* Give up */
+	return CAIRO_STATUS_NO_MEMORY;
+    }
+
+    face = cairo_quartz_font_face_create_for_cgfont (cgFont);
+    if (face->status)
+	return face->status;
+
+    status = _cairo_quartz_font_face_scaled_font_create (face,
+							 font_matrix, ctm,
+							 options,
+							 &scaled_font);
+    cairo_font_face_destroy (face);
+    if (status)
+	return status;
+
+    *font_out = scaled_font;
+
+    return CAIRO_STATUS_SUCCESS;
+}
+
+static void
+_cairo_quartz_font_fini(void *abstract_font)
+{
+}
+
+#define INVALID_GLYPH 0x00
+
+static inline CGGlyph
+_cairo_quartz_scaled_glyph_index (cairo_scaled_glyph_t *scaled_glyph) {
+    unsigned long index = _cairo_scaled_glyph_index (scaled_glyph);
+    if (index > 0xffff)
+	return INVALID_GLYPH;
+    return (CGGlyph) index;
+}
+
+static inline cairo_status_t
+_cairo_matrix_to_unit_quartz_matrix (const cairo_matrix_t *m, CGAffineTransform *txout,
+				     double *xout, double *yout)
+{
+    CGAffineTransform transform;
+    double xscale, yscale;
+    cairo_status_t status;
+
+    status = _cairo_matrix_compute_scale_factors (m, &xscale, &yscale, 1);
+    if (status)
+	return status;
+
+    transform = CGAffineTransformMake (m->xx, - m->yx,
+				       - m->xy, m->yy,
+				       0.0f, 0.0f);
+    if (xout)
+	*xout = xscale;
+    if (yout)
+	*yout = yscale;
+
+    if (xscale)
+	xscale = 1.0 / xscale;
+    if (yscale)
+	yscale = 1.0 / yscale;
+
+    *txout = CGAffineTransformScale (transform, xscale, yscale);
+
+    return CAIRO_STATUS_SUCCESS;
+}
+
+static cairo_int_status_t
+_cairo_quartz_init_glyph_metrics (cairo_quartz_scaled_font_t *font,
+				  cairo_scaled_glyph_t *scaled_glyph)
+{
+    cairo_int_status_t status = CAIRO_STATUS_SUCCESS;
+
+    cairo_quartz_font_face_t *font_face = _cairo_quartz_scaled_to_face(font);
+    cairo_text_extents_t extents = {0, 0, 0, 0, 0, 0};
+    CGGlyph glyph = _cairo_quartz_scaled_glyph_index (scaled_glyph);
+    int advance;
+    CGRect bbox;
+    double emscale = CGFontGetUnitsPerEm (font_face->cgFont);
+    double xmin, ymin, xmax, ymax;
+
+    if (glyph == INVALID_GLYPH)
+	goto FAIL;
+
+    if (!CGFontGetGlyphAdvances (font_face->cgFont, &glyph, 1, &advance))
+	goto FAIL;
+
+    if (!CGFontGetGlyphBBoxes (font_face->cgFont, &glyph, 1, &bbox))
+	goto FAIL;
+
+#if 0
+    fprintf (stderr, "[0x%04x] bbox: %f %f %f %f\n", glyph,
+	     bbox.origin.x / emscale, bbox.origin.y / emscale,
+	     bbox.size.width / emscale, bbox.size.height / emscale);
+#endif
+
+    xmin = CGRectGetMinX(bbox) / emscale;
+    ymin = CGRectGetMinY(bbox) / emscale;
+    xmax = CGRectGetMaxX(bbox) / emscale;
+    ymax = CGRectGetMaxY(bbox) / emscale;
+
+    extents.x_bearing = xmin;
+    extents.y_bearing = - ymax;
+    extents.width = xmax - xmin;
+    extents.height = ymax - ymin;
+
+    extents.x_advance = (double) advance / emscale;
+    extents.y_advance = 0.0;
+
+#if 0
+    fprintf (stderr, "[0x%04x] extents: bearings: %f %f dim: %f %f adv: %f\n\n", glyph,
+	     extents.x_bearing, extents.y_bearing, extents.width, extents.height, extents.x_advance);
+#endif
+
+  FAIL:
+    _cairo_scaled_glyph_set_metrics (scaled_glyph,
+				     &font->base,
+				     &extents);
+
+    return status;
+}
+
+static void
+_cairo_quartz_path_apply_func (void *info, const CGPathElement *el)
+{
+    cairo_path_fixed_t *path = (cairo_path_fixed_t *) info;
+
+    switch (el->type) {
+	case kCGPathElementMoveToPoint:
+	    _cairo_path_fixed_move_to (path,
+				       _cairo_fixed_from_double(el->points[0].x),
+				       _cairo_fixed_from_double(el->points[0].y));
+	    break;
+	case kCGPathElementAddLineToPoint:
+	    _cairo_path_fixed_line_to (path,
+				       _cairo_fixed_from_double(el->points[0].x),
+				       _cairo_fixed_from_double(el->points[0].y));
+	    break;
+	case kCGPathElementAddQuadCurveToPoint: {
+	    cairo_fixed_t fx, fy;
+	    double x, y;
+	    if (!_cairo_path_fixed_get_current_point (path, &fx, &fy))
+		fx = fy = 0;
+	    x = _cairo_fixed_to_double (fx);
+	    y = _cairo_fixed_to_double (fy);
+
+	    _cairo_path_fixed_curve_to (path,
+					_cairo_fixed_from_double((x + el->points[0].x * 2.0) / 3.0),
+					_cairo_fixed_from_double((y + el->points[0].y * 2.0) / 3.0),
+					_cairo_fixed_from_double((el->points[0].x * 2.0 + el->points[1].x) / 3.0),
+					_cairo_fixed_from_double((el->points[0].y * 2.0 + el->points[1].y) / 3.0),
+					_cairo_fixed_from_double(el->points[1].x),
+					_cairo_fixed_from_double(el->points[1].y));
+	}
+	    break;
+	case kCGPathElementAddCurveToPoint:
+	    _cairo_path_fixed_curve_to (path,
+					_cairo_fixed_from_double(el->points[0].x),
+					_cairo_fixed_from_double(el->points[0].y),
+					_cairo_fixed_from_double(el->points[1].x),
+					_cairo_fixed_from_double(el->points[1].y),
+					_cairo_fixed_from_double(el->points[2].x),
+					_cairo_fixed_from_double(el->points[2].y));
+	    break;
+	case kCGPathElementCloseSubpath:
+	    _cairo_path_fixed_close_path (path);
+	    break;
+    }
+}
+
+static cairo_int_status_t
+_cairo_quartz_init_glyph_path (cairo_quartz_scaled_font_t *font,
+			       cairo_scaled_glyph_t *scaled_glyph)
+{
+    cairo_quartz_font_face_t *font_face = _cairo_quartz_scaled_to_face(font);
+    CGGlyph glyph = _cairo_quartz_scaled_glyph_index (scaled_glyph);
+    CGAffineTransform textMatrix;
+    CGPathRef glyphPath;
+    cairo_path_fixed_t *path;
+
+    if (CGFontGetGlyphPathPtr == NULL)
+	CGFontGetGlyphPathPtr = dlsym(RTLD_DEFAULT, "CGFontGetGlyphPath");
+
+    if (!CGFontGetGlyphPathPtr)
+	return CAIRO_INT_STATUS_UNSUPPORTED;
+
+    if (glyph == INVALID_GLYPH) {
+	_cairo_scaled_glyph_set_path (scaled_glyph, &font->base, _cairo_path_fixed_create());
+	return CAIRO_STATUS_SUCCESS;
+    }
+
+    textMatrix = CGAffineTransformMake (font->base.scale.xx,
+					-font->base.scale.yx,
+					-font->base.scale.xy,
+					font->base.scale.yy,
+					font->base.scale.x0,
+					font->base.scale.y0);
+
+    textMatrix = CGAffineTransformConcat (textMatrix, CGAffineTransformMake (1.0, 0.0, 0.0, -1.0, 0.0, 0.0));
+
+    glyphPath = CGFontGetGlyphPathPtr (font_face->cgFont, &textMatrix, 0, glyph);
+    if (!glyphPath)
+	return CAIRO_INT_STATUS_UNSUPPORTED;
+
+    path = _cairo_path_fixed_create ();
+    if (!path) {
+	CGPathRelease (glyphPath);
+	return _cairo_error(CAIRO_STATUS_NO_MEMORY);
+    }
+
+    CGPathApply (glyphPath, path, _cairo_quartz_path_apply_func);
+
+    CGPathRelease (glyphPath);
+
+    _cairo_scaled_glyph_set_path (scaled_glyph, &font->base, path);
+
+    return CAIRO_STATUS_SUCCESS;
+}
+
+static cairo_int_status_t
+_cairo_quartz_init_glyph_surface (cairo_quartz_scaled_font_t *font,
+				  cairo_scaled_glyph_t *scaled_glyph)
+{
+    cairo_int_status_t status = CAIRO_STATUS_SUCCESS;
+
+    cairo_quartz_font_face_t *font_face = _cairo_quartz_scaled_to_face(font);
+
+    cairo_image_surface_t *surface = NULL;
+
+    CGGlyph glyph = _cairo_quartz_scaled_glyph_index (scaled_glyph);
+
+    int advance;
+    CGRect bbox;
+    double width, height;
+    double xscale, yscale;
+    double emscale = CGFontGetUnitsPerEm (font_face->cgFont);
+
+    CGColorSpaceRef gray;
+    CGContextRef cgContext = NULL;
+    CGAffineTransform textMatrix;
+    CGRect glyphRect;
+    CGPoint glyphOrigin;
+
+    //fprintf (stderr, "scaled_glyph: %p surface: %p\n", scaled_glyph, scaled_glyph->surface);
+
+    /* Create blank 2x2 image if we don't have this character.
+     * Maybe we should draw a better missing-glyph slug or something,
+     * but this is ok for now.
+     */
+    if (glyph == INVALID_GLYPH) {
+	surface = (cairo_image_surface_t*) cairo_image_surface_create (CAIRO_FORMAT_A8, 2, 2);
+	status = cairo_surface_status ((cairo_surface_t *) surface);
+	if (status)
+	    return status;
+
+	_cairo_scaled_glyph_set_surface (scaled_glyph,
+					 &font->base,
+					 surface);
+	return CAIRO_STATUS_SUCCESS;
+    }
+
+    if (!CGFontGetGlyphAdvances (font_face->cgFont, &glyph, 1, &advance) ||
+	!CGFontGetGlyphBBoxes (font_face->cgFont, &glyph, 1, &bbox))
+    {
+	return CAIRO_INT_STATUS_UNSUPPORTED;
+    }
+
+    status = _cairo_matrix_compute_scale_factors (&font->base.scale,
+						  &xscale, &yscale, 1);
+    if (status)
+	return status;
+
+    textMatrix = CGAffineTransformMake (font->base.scale.xx,
+					-font->base.scale.yx,
+					-font->base.scale.xy,
+					font->base.scale.yy,
+					0.0f, 0.0f);
+    glyphRect = CGRectMake (bbox.origin.x / emscale,
+			    bbox.origin.y / emscale,
+			    bbox.size.width / emscale,
+			    bbox.size.height / emscale);
+
+    //fprintf (stderr, "glyphRect[o]: %f %f %f %f\n", glyphRect.origin.x, glyphRect.origin.y, glyphRect.size.width, glyphRect.size.height);
+
+    glyphRect = CGRectApplyAffineTransform (glyphRect, textMatrix);
+
+    glyphOrigin = glyphRect.origin;
+
+    //textMatrix = CGAffineTransformConcat (textMatrix, CGAffineTransformInvert (ctm));
+
+    width = ceil(glyphRect.size.width);
+    height = ceil(glyphRect.size.height);
+
+    //fprintf (stderr, "glyphRect[n]: %f %f %f %f\n", glyphRect.origin.x, glyphRect.origin.y, glyphRect.size.width, glyphRect.size.height);
+    
+    surface = (cairo_image_surface_t*) cairo_image_surface_create (CAIRO_FORMAT_A8, width, height);
+    if (surface->base.status)
+	return surface->base.status;
+
+    gray = CGColorSpaceCreateDeviceGray ();
+    cgContext = CGBitmapContextCreate (surface->data,
+				       surface->width,
+				       surface->height,
+				       8,
+				       surface->stride,
+				       gray,
+				       kCGImageAlphaNone);
+    CGColorSpaceRelease (gray);
+
+    CGContextSetFont (cgContext, font_face->cgFont);
+    CGContextSetFontSize (cgContext, 1.0);
+    CGContextSetTextMatrix (cgContext, textMatrix);
+
+    CGContextClearRect (cgContext, CGRectMake (0.0f, 0.0f, width, height));
+
+    if (font->base.options.antialias == CAIRO_ANTIALIAS_NONE)
+    	CGContextSetShouldAntialias (cgContext, false);
+
+    CGContextSetRGBFillColor (cgContext, 1.0, 1.0, 1.0, 1.0);
+    CGContextShowGlyphsAtPoint (cgContext, - glyphOrigin.x, - glyphOrigin.y, &glyph, 1);
+
+    CGContextRelease (cgContext);
+
+    cairo_surface_set_device_offset (&surface->base,
+				     - glyphOrigin.x,
+				     height + glyphOrigin.y);
+
+    _cairo_scaled_glyph_set_surface (scaled_glyph, &font->base, surface);
+
+    return status;
+}
+
+static cairo_int_status_t
+_cairo_quartz_font_scaled_glyph_init (void *abstract_font,
+				      cairo_scaled_glyph_t *scaled_glyph,
+				      cairo_scaled_glyph_info_t info)
+{
+    cairo_quartz_scaled_font_t *font = (cairo_quartz_scaled_font_t *) abstract_font;
+    cairo_int_status_t status = CAIRO_STATUS_SUCCESS;
+
+    if (!status && (info & CAIRO_SCALED_GLYPH_INFO_METRICS))
+	status = _cairo_quartz_init_glyph_metrics (font, scaled_glyph);
+
+    if (!status && (info & CAIRO_SCALED_GLYPH_INFO_PATH))
+	status = _cairo_quartz_init_glyph_path (font, scaled_glyph);
+
+    if (!status && (info & CAIRO_SCALED_GLYPH_INFO_SURFACE))
+	status = _cairo_quartz_init_glyph_surface (font, scaled_glyph);
+
+    return status;
+}
+
+static unsigned long
+_cairo_quartz_ucs4_to_index (void *abstract_font,
+			     uint32_t ucs4)
+{
+    cairo_quartz_scaled_font_t *font = (cairo_quartz_scaled_font_t*) abstract_font;
+    cairo_quartz_font_face_t *ffont = _cairo_quartz_scaled_to_face(font);
+    UniChar u = (UniChar) ucs4;
+    CGGlyph glyph;
+
+    CGFontGetGlyphsForUnichars (ffont->cgFont, &u, &glyph, 1);
+
+    return glyph;
+}
+
+const cairo_scaled_font_backend_t cairo_quartz_scaled_font_backend = {
+    CAIRO_FONT_TYPE_QUARTZ,
+    _cairo_quartz_font_create_toy,
+    _cairo_quartz_font_fini,
+    _cairo_quartz_font_scaled_glyph_init,
+    NULL, /* text_to_glyphs */
+    _cairo_quartz_ucs4_to_index,
+    NULL, /* show_glyphs */
+    NULL, /* load_truetype_table */
+    NULL, /* map_glyphs_to_unicode */
+};
+
+/*
+ * private methods that the quartz surface uses
+ */
+
+CGFontRef
+_cairo_quartz_scaled_font_get_cg_font_ref (cairo_scaled_font_t *abstract_font)
+{
+    cairo_quartz_font_face_t *ffont = _cairo_quartz_scaled_to_face(abstract_font);
+
+    return ffont->cgFont;
+}
diff --git a/src/cairo-quartz-private.h b/src/cairo-quartz-private.h
index 0ab9bc0e..07d5a8e3 100644
--- a/src/cairo-quartz-private.h
+++ b/src/cairo-quartz-private.h
@@ -97,4 +97,9 @@ _cairo_quartz_scaled_font_get_cg_font_ref (cairo_scaled_font_t *sfont);
 
 #endif /* CAIRO_HAS_QUARTZ_SURFACE */
 
+#if CAIRO_HAS_CGFONT_FONT
+CGFontRef
+_cairo_cgfont_scaled_font_get_cg_font_ref (cairo_scaled_font_t *sfont);
+#endif /* CAIRO_HAS_CGFONT_FONT */
+
 #endif /* CAIRO_QUARTZ_PRIVATE_H */
diff --git a/src/cairo-quartz-surface.c b/src/cairo-quartz-surface.c
index 5296eb52..5b6cecb1 100644
--- a/src/cairo-quartz-surface.c
+++ b/src/cairo-quartz-surface.c
@@ -48,7 +48,6 @@
 #define FloatToFixed(a)     ((Fixed)((float)(a) * fixed1))
 #endif
 
-#include <Carbon/Carbon.h>
 #include <limits.h>
 
 #undef QUARTZ_DEBUG
diff --git a/src/cairo-quartz.h b/src/cairo-quartz.h
index b5c20e63..7982fbb1 100644
--- a/src/cairo-quartz.h
+++ b/src/cairo-quartz.h
@@ -40,7 +40,7 @@
 
 #if CAIRO_HAS_QUARTZ_SURFACE
 
-#include <Carbon/Carbon.h>
+#include <ApplicationServices/ApplicationServices.h>
 
 CAIRO_BEGIN_DECLS
 
@@ -64,6 +64,9 @@ cairo_quartz_surface_get_cg_context (cairo_surface_t *surface);
 #ifdef CAIRO_HAS_QUARTZ_FONT
 
 cairo_public cairo_font_face_t *
+cairo_quartz_font_face_create_for_cgfont (CGFontRef font);
+
+cairo_public cairo_font_face_t *
 cairo_quartz_font_face_create_for_atsu_font_id (ATSUFontID font_id);
 
 #endif /* CAIRO_HAS_QUARTZ_FONT */
diff --git a/src/cairoint.h b/src/cairoint.h
index 41d9182e..6a89d715 100644
--- a/src/cairoint.h
+++ b/src/cairoint.h
@@ -455,7 +455,7 @@ extern const cairo_private struct _cairo_scaled_font_backend cairo_win32_scaled_
 
 #if CAIRO_HAS_QUARTZ_FONT
 
-extern const cairo_private struct _cairo_scaled_font_backend cairo_atsui_scaled_font_backend;
+extern const cairo_private struct _cairo_scaled_font_backend cairo_quartz_scaled_font_backend;
 
 #endif
 
@@ -873,7 +873,7 @@ typedef struct _cairo_traps {
 #elif CAIRO_HAS_QUARTZ_FONT
 
 #define CAIRO_FONT_FAMILY_DEFAULT CAIRO_QUARTZ_FONT_FAMILY_DEFAULT
-#define CAIRO_SCALED_FONT_BACKEND_DEFAULT &cairo_atsui_scaled_font_backend
+#define CAIRO_SCALED_FONT_BACKEND_DEFAULT &cairo_quartz_scaled_font_backend
 
 #elif CAIRO_HAS_FT_FONT