/*
  gcc -framework Cocoa -lobjc `pkg-config --cflags --libs cairo` new-font.m -o new-font
 */

#import <Cocoa/Cocoa.h>
#include <cairo/cairo-quartz.h>

@interface TestView: NSView
{
}
@end

@implementation TestView

- (id)initWithFrame:(NSRect)frameRect
{
  self = [super initWithFrame:frameRect];

  return self;
}

- (void)drawRect:(NSRect)rect
{
  NSRect bounds = [self bounds];
  int width = bounds.size.width;
  int height = bounds.size.height;
  cairo_scaled_font_t *font;
  cairo_font_extents_t extents;

  CGContextRef ctx = (CGContextRef)[[NSGraphicsContext
                                      currentContext] graphicsPort];

  CGContextTranslateCTM (ctx, 0.0, height);
  CGContextScaleCTM (ctx, 1.0, -1.0);

  cairo_surface_t *surface = cairo_quartz_surface_create_for_cg_context (ctx, width, height);
  cairo_t *cr = cairo_create (surface);

  cairo_select_font_face (cr, "sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
  cairo_set_font_size (cr, 12.0);

  font = cairo_get_scaled_font (cr);

  cairo_scaled_font_extents (font, &extents);

  printf ("height: %f\n", extents.height);

  cairo_move_to (cr, 10, 10);
  cairo_show_text (cr, "Testing a bit with some text here");

  cairo_destroy (cr);
  cairo_surface_destroy (surface);
}

@end

int
main (int argc, char **argv)
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    NSWindow          *window;
    NSView            *view;

    [NSApplication sharedApplication];

    window = [[NSWindow alloc] initWithContentRect:NSMakeRect(100, 100, 200, 100)
                                         styleMask:NSTitledWindowMask
                                           backing:NSBackingStoreBuffered
                                             defer:NO];

    view = [[TestView alloc] init];

    [window setContentView:view];

    [window makeKeyAndOrderFront:nil];
    
    [NSApp run];

    [pool release];

    return 0;
}