/*
 * Copyright © 2011,2013 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Author: Chris Wilson <chris@chris-wilson.co.uk>
 */

#include "cairo-test.h"

#define TEXT_SIZE 12
#define SIZE 60 /* needs to be big to check large area effects (dithering) */
#define PAD 2

#define TT_SIZE 100
#define TT_PAD 5
#define TT_FONT_SIZE 32.0

#define GENERATE_REF 0

static uint32_t data[16] = {
    0xffffffff, 0xffffffff,		0xffff0000, 0xffff0000,
    0xffffffff, 0xffffffff,		0xffff0000, 0xffff0000,

    0xff00ff00, 0xff00ff00,		0xff0000ff, 0xff0000ff,
    0xff00ff00, 0xff00ff00,		0xff0000ff, 0xff0000ff
};

static const char *png_filename = "romedalen.png";

static cairo_t *
paint (cairo_t *cr)
{
    cairo_set_source_rgb (cr, 0, 0, 1);
    cairo_paint (cr);

    cairo_translate (cr, 2, 2);
    cairo_scale (cr, 0.5, 0.5);

    cairo_set_source_rgb (cr, 1, 0, 0);
    cairo_paint (cr);

    return cr;
}

static cairo_t *
paint_alpha (cairo_t *cr)
{
    cairo_surface_t *surface;

    surface = cairo_image_surface_create_for_data ((unsigned char *) data,
						   CAIRO_FORMAT_RGB24, 4, 4, 16);

    cairo_test_paint_checkered (cr);

    cairo_scale (cr, 4, 4);

    cairo_set_source_surface (cr, surface, 2 , 2);
    cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST);
    cairo_paint_with_alpha (cr, 0.5);

    cairo_surface_finish (surface); /* data will go out of scope */
    cairo_surface_destroy (surface);

    return cr;
}

static cairo_t *
paint_alpha_solid_clip (cairo_t *cr)
{
    cairo_test_paint_checkered (cr);

    cairo_rectangle (cr, 2.5, 2.5, 27, 27);
    cairo_clip (cr);

    cairo_set_source_rgb (cr, 1., 0.,0.);
    cairo_paint_with_alpha (cr, 0.5);

    return cr;
}

static cairo_t *
paint_alpha_clip (cairo_t *cr)
{
    cairo_surface_t *surface;

    surface = cairo_image_surface_create_for_data ((unsigned char *) data,
						   CAIRO_FORMAT_RGB24, 4, 4, 16);

    cairo_test_paint_checkered (cr);

    cairo_rectangle (cr, 10.5, 10.5, 11, 11);
    cairo_clip (cr);

    cairo_scale (cr, 4, 4);

    cairo_set_source_surface (cr, surface, 2 , 2);
    cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST);
    cairo_paint_with_alpha (cr, 0.5);

    cairo_surface_finish (surface); /* data will go out of scope */
    cairo_surface_destroy (surface);

    return cr;
}

static cairo_t *
paint_alpha_clip_mask (cairo_t *cr)
{
    cairo_surface_t *surface;

    surface = cairo_image_surface_create_for_data ((unsigned char *) data,
						   CAIRO_FORMAT_RGB24, 4, 4, 16);

    cairo_test_paint_checkered (cr);

    cairo_move_to (cr, 16, 5);
    cairo_line_to (cr, 5, 16);
    cairo_line_to (cr, 16, 27);
    cairo_line_to (cr, 27, 16);
    cairo_clip (cr);

    cairo_scale (cr, 4, 4);

    cairo_set_source_surface (cr, surface, 2 , 2);
    cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST);
    cairo_paint_with_alpha (cr, 0.5);

    cairo_surface_finish (surface); /* data will go out of scope */
    cairo_surface_destroy (surface);

    return cr;
}

static cairo_t *
select_font_face (cairo_t *cr)
{
    /* We draw in the default black, so paint white first. */
    cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
    cairo_paint (cr);

    cairo_set_source_rgb (cr, 0, 0, 0); /* black */

    cairo_set_font_size (cr, TEXT_SIZE);
    cairo_move_to (cr, 0, TEXT_SIZE);

    cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Serif",
			    CAIRO_FONT_SLANT_NORMAL,
			    CAIRO_FONT_WEIGHT_NORMAL);
    cairo_show_text (cr, "i-am-serif");

    cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
			    CAIRO_FONT_SLANT_NORMAL,
			    CAIRO_FONT_WEIGHT_NORMAL);
    cairo_show_text (cr, " i-am-sans");

    cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans Mono",
			    CAIRO_FONT_SLANT_NORMAL,
			    CAIRO_FONT_WEIGHT_NORMAL);
    cairo_show_text (cr, " i-am-mono");

    return cr;
}

static cairo_t *
fill_alpha (cairo_t *cr)
{
    const double alpha = 1./3;
    int n;

    /* flatten to white */
    cairo_set_source_rgb (cr, 1, 1, 1);
    cairo_paint (cr);

    /* square */
    cairo_rectangle (cr, PAD, PAD, SIZE, SIZE);
    cairo_set_source_rgba (cr, 1, 0, 0, alpha);
    cairo_fill (cr);

    /* circle */
    cairo_translate (cr, SIZE + 2 * PAD, 0);
    cairo_arc (cr, PAD + SIZE / 2., PAD + SIZE / 2., SIZE / 2., 0, 2 * M_PI);
    cairo_set_source_rgba (cr, 0, 1, 0, alpha);
    cairo_fill (cr);

    /* triangle */
    cairo_translate (cr, 0, SIZE + 2 * PAD);
    cairo_move_to (cr, PAD + SIZE / 2, PAD);
    cairo_line_to (cr, PAD + SIZE, PAD + SIZE);
    cairo_line_to (cr, PAD, PAD + SIZE);
    cairo_set_source_rgba (cr, 0, 0, 1, alpha);
    cairo_fill (cr);

    /* star */
    cairo_translate (cr, -(SIZE + 2 * PAD) + SIZE/2., SIZE/2.);
    for (n = 0; n < 5; n++) {
	cairo_line_to (cr,
		       SIZE/2 * cos (2*n * 2*M_PI / 10),
		       SIZE/2 * sin (2*n * 2*M_PI / 10));

	cairo_line_to (cr,
		       SIZE/4 * cos ((2*n+1)*2*M_PI / 10),
		       SIZE/4 * sin ((2*n+1)*2*M_PI / 10));
    }
    cairo_set_source_rgba (cr, 0, 0, 0, alpha);
    cairo_fill (cr);

    return cr;
}

static cairo_t *
self_intersecting (cairo_t *cr)
{
    cairo_set_source_rgb (cr, 1, 1, 1);
    cairo_paint (cr);

    cairo_translate (cr, 1.0, 1.0);

    cairo_set_source_rgb (cr, 1, 0, 0); /* red */

    /* First draw the desired shape with a fill */
    cairo_rectangle (cr, 0.5, 0.5,  4.0, 4.0);
    cairo_rectangle (cr, 3.5, 3.5,  4.0, 4.0);
    cairo_rectangle (cr, 3.5, 1.5, -2.0, 2.0);
    cairo_rectangle (cr, 6.5, 4.5, -2.0, 2.0);

    cairo_fill (cr);

    /* Then try the same thing with a stroke */
    cairo_translate (cr, 0, 10);
    cairo_move_to (cr, 1.0, 1.0);
    cairo_rel_line_to (cr,  3.0,  0.0);
    cairo_rel_line_to (cr,  0.0,  6.0);
    cairo_rel_line_to (cr,  3.0,  0.0);
    cairo_rel_line_to (cr,  0.0, -3.0);
    cairo_rel_line_to (cr, -6.0,  0.0);
    cairo_close_path (cr);

    cairo_set_line_width (cr, 1.0);
    cairo_stroke (cr);

    return cr;
}

static void
draw_text_transform (cairo_t *cr)
{
    cairo_matrix_t tm;

    /* skew */
    cairo_matrix_init (&tm, 1, 0,
                       -0.25, 1,
                       0, 0);
    cairo_matrix_scale (&tm, TT_FONT_SIZE, TT_FONT_SIZE);
    cairo_set_font_matrix (cr, &tm);

    cairo_new_path (cr);
    cairo_move_to (cr, 50, TT_SIZE-TT_PAD);
    cairo_show_text (cr, "A");

    /* rotate and scale */
    cairo_matrix_init_rotate (&tm, M_PI / 2);
    cairo_matrix_scale (&tm, TT_FONT_SIZE, TT_FONT_SIZE * 2.0);
    cairo_set_font_matrix (cr, &tm);

    cairo_new_path (cr);
    cairo_move_to (cr, TT_PAD, TT_PAD + 25);
    cairo_show_text (cr, "A");

    cairo_matrix_init_rotate (&tm, M_PI / 2);
    cairo_matrix_scale (&tm, TT_FONT_SIZE * 2.0, TT_FONT_SIZE);
    cairo_set_font_matrix (cr, &tm);

    cairo_new_path (cr);
    cairo_move_to (cr, TT_PAD, TT_PAD + 50);
    cairo_show_text (cr, "A");
}

static cairo_t *
text_transform (cairo_t *cr)
{
    const cairo_test_context_t *ctx = cairo_test_get_context (cr);
    cairo_pattern_t *pattern;

    cairo_set_source_rgb (cr, 1., 1., 1.);
    cairo_paint (cr);

    cairo_set_source_rgb (cr, 0., 0., 0.);

    cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
			    CAIRO_FONT_SLANT_NORMAL,
			    CAIRO_FONT_WEIGHT_NORMAL);

    draw_text_transform (cr);

    cairo_translate (cr, TT_SIZE, TT_SIZE);
    cairo_rotate (cr, M_PI);

    pattern = cairo_test_create_pattern_from_png (ctx, png_filename);
    cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
    cairo_set_source (cr, pattern);
    cairo_pattern_destroy (pattern);

    draw_text_transform (cr);

    return cr;
}

/* And here begins the recording and replaying... */

static cairo_t *
record_create (cairo_t *target)
{
    cairo_surface_t *surface;
    cairo_t *cr;

    surface = cairo_recording_surface_create (cairo_surface_get_content (cairo_get_target (target)), NULL);
    cr = cairo_create (surface);
    cairo_surface_destroy (surface);

    return cr;
}

static cairo_surface_t *
record_get (cairo_t *target)
{
    cairo_surface_t *surface;

    surface = cairo_surface_reference (cairo_get_target (target));
    cairo_destroy (target);

    return surface;
}

static cairo_test_status_t
record_replay (cairo_t *cr, cairo_t *(*func)(cairo_t *), int width, int height)
{
    cairo_surface_t *surface;
    int x, y;

#if GENERATE_REF
    {
	cairo_surface_t *image;
	uint8_t *data, *tmp;
	int stride, bpp;

	surface = cairo_get_target (cr);

	func(cr);

	image = cairo_surface_map_to_image (surface, NULL);

	switch (cairo_image_surface_get_format (image)) {
	case CAIRO_FORMAT_ARGB32:
	case CAIRO_FORMAT_RGB24:
	case CAIRO_FORMAT_RGB30:
	    bpp=4;
	    break;
	case CAIRO_FORMAT_RGB16_565:
	    bpp=2;
	    break;
	case CAIRO_FORMAT_A8:
	    bpp=1;
	    break;
	case CAIRO_FORMAT_A1:
	case CAIRO_FORMAT_INVALID:
	default:
	    return CAIRO_TEST_FAILURE;
	}

	data = cairo_image_surface_get_data (image);
	stride = cairo_image_surface_get_stride (image);

	tmp = malloc (stride);
	if (tmp == NULL)
	    return CAIRO_TEST_FAILURE;

	for (y = 0; y < height; y++) {
	    uint8_t *row = data + y * stride;
	    for (x = 0; x < width/2; x++) {
		memcpy (tmp, row + bpp * x, bpp);
		memcpy (row + bpp * x, row + bpp * (width - x - 1), bpp);
		memcpy (row + bpp * (width - x - 1), tmp, bpp);
	    }
	}

	for (y = 0; y < height/2; y++) {
	    memcpy (tmp, data + y * stride, stride);
	    memcpy (data + y * stride, data + (height - y - 1) * stride, stride);
	    memcpy (data + (height - y - 1) * stride, tmp, stride);
	}

	free (tmp);

	cairo_surface_unmap_image (surface, image);
    }
#else
    surface = record_get (func (record_create (cr)));

    cairo_scale (cr, -1, -1);
    cairo_translate (cr, -width, -height);
    cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
    cairo_set_source_surface (cr, surface, 0, 0);
    cairo_surface_destroy (surface);
    cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_NONE);

    for (y = 0; y < height; y += 2) {
	for (x = 0; x < width; x += 2) {
	    cairo_rectangle (cr, x, y, 2, 2);
	    cairo_clip (cr);
	    cairo_paint (cr);
	    cairo_reset_clip (cr);
	}
    }
#endif

    return CAIRO_TEST_SUCCESS;
}

static cairo_test_status_t
record_whole_replay (cairo_t *cr, cairo_t *(*func)(cairo_t *), int width, int height)
{
    cairo_surface_t *surface;

#if GENERATE_REF
    {
	cairo_surface_t *image;
	uint8_t *data, *tmp;
	int stride, bpp;
	int x, y;

	surface = cairo_get_target (cr);

	func(cr);

	image = cairo_surface_map_to_image (surface, NULL);

	switch (cairo_image_surface_get_format (image)) {
	case CAIRO_FORMAT_ARGB32:
	case CAIRO_FORMAT_RGB24:
	case CAIRO_FORMAT_RGB30:
	    bpp=4;
	    break;
	case CAIRO_FORMAT_RGB16_565:
	    bpp=2;
	    break;
	case CAIRO_FORMAT_A8:
	    bpp=1;
	    break;
	case CAIRO_FORMAT_A1:
	case CAIRO_FORMAT_INVALID:
	default:
	    return CAIRO_TEST_FAILURE;
	}

	data = cairo_image_surface_get_data (image);
	stride = cairo_image_surface_get_stride (image);

	tmp = malloc (stride);
	if (tmp == NULL)
	    return CAIRO_TEST_FAILURE;

	for (y = 0; y < height; y++) {
	    uint8_t *row = data + y * stride;
	    for (x = 0; x < width/2; x++) {
		memcpy (tmp, row + bpp * x, bpp);
		memcpy (row + bpp * x, row + bpp * (width - x - 1), bpp);
		memcpy (row + bpp * (width - x - 1), tmp, bpp);
	    }
	}

	for (y = 0; y < height/2; y++) {
	    memcpy (tmp, data + y * stride, stride);
	    memcpy (data + y * stride, data + (height - y - 1) * stride, stride);
	    memcpy (data + (height - y - 1) * stride, tmp, stride);
	}

	free (tmp);

	cairo_surface_unmap_image (surface, image);
    }
#else
    surface = record_get (func (record_create (cr)));

    cairo_scale (cr, -1, -1);
    cairo_translate (cr, -width, -height);
    cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
    cairo_set_source_surface (cr, surface, 0, 0);
    cairo_surface_destroy (surface);
    cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_NONE);

    cairo_paint (cr);
#endif

    return CAIRO_TEST_SUCCESS;
}

static cairo_test_status_t
record_paint (cairo_t *cr, int width, int height)
{
    return record_replay (cr, paint, width, height);
}

static cairo_test_status_t
record_paint_alpha (cairo_t *cr, int width, int height)
{
    return record_replay (cr, paint_alpha, width, height);
}

static cairo_test_status_t
record_paint_alpha_solid_clip (cairo_t *cr, int width, int height)
{
    return record_replay (cr, paint_alpha_solid_clip, width, height);
}

static cairo_test_status_t
record_paint_alpha_clip (cairo_t *cr, int width, int height)
{
    return record_replay (cr, paint_alpha_clip, width, height);
}

static cairo_test_status_t
record_paint_alpha_clip_mask (cairo_t *cr, int width, int height)
{
    return record_replay (cr, paint_alpha_clip_mask, width, height);
}

static cairo_test_status_t
record_fill_alpha (cairo_t *cr, int width, int height)
{
    return record_replay (cr, fill_alpha, width, height);
}

static cairo_test_status_t
record_self_intersecting (cairo_t *cr, int width, int height)
{
    return record_replay (cr, self_intersecting, width, height);
}

static cairo_test_status_t
record_select_font_face (cairo_t *cr, int width, int height)
{
    return record_replay (cr, select_font_face, width, height);
}

static cairo_test_status_t
record_text_transform (cairo_t *cr, int width, int height)
{
    return record_replay (cr, text_transform, width, height);
}

static cairo_test_status_t
record_whole_paint (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, paint, width, height);
}

static cairo_test_status_t
record_whole_paint_alpha (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, paint_alpha, width, height);
}

static cairo_test_status_t
record_whole_paint_alpha_solid_clip (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, paint_alpha_solid_clip, width, height);
}

static cairo_test_status_t
record_whole_paint_alpha_clip (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, paint_alpha_clip, width, height);
}

static cairo_test_status_t
record_whole_paint_alpha_clip_mask (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, paint_alpha_clip_mask, width, height);
}

static cairo_test_status_t
record_whole_fill_alpha (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, fill_alpha, width, height);
}

static cairo_test_status_t
record_whole_self_intersecting (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, self_intersecting, width, height);
}

static cairo_test_status_t
record_whole_select_font_face (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, select_font_face, width, height);
}

static cairo_test_status_t
record_whole_text_transform (cairo_t *cr, int width, int height)
{
    return record_whole_replay (cr, text_transform, width, height);
}

CAIRO_TEST (recordflip_whole_paint,
	    "Test replayed calls to cairo_paint",
	    "paint,record", /* keywords */
	    NULL, /* requirements */
	    8, 8,
	    NULL, record_whole_paint)
CAIRO_TEST (recordflip_whole_paint_alpha,
	    "Simple test of cairo_paint_with_alpha",
	    "record, paint, alpha", /* keywords */
	    NULL, /* requirements */
	    32, 32,
	    NULL, record_whole_paint_alpha)
CAIRO_TEST (recordflip_whole_paint_alpha_solid_clip,
	    "Simple test of cairo_paint_with_alpha+unaligned clip",
	    "record, paint, alpha, clip", /* keywords */
	    NULL, /* requirements */
	    32, 32,
	    NULL, record_whole_paint_alpha_solid_clip)
CAIRO_TEST (recordflip_whole_paint_alpha_clip,
	    "Simple test of cairo_paint_with_alpha+unaligned clip",
	    "record, paint, alpha, clip", /* keywords */
	    NULL, /* requirements */
	    32, 32,
	    NULL, record_whole_paint_alpha_clip)
CAIRO_TEST (recordflip_whole_paint_alpha_clip_mask,
	    "Simple test of cairo_paint_with_alpha+triangular clip",
	    "record, paint, alpha, clip", /* keywords */
	    NULL, /* requirements */
	    32, 32,
	    NULL, record_whole_paint_alpha_clip_mask)
CAIRO_TEST (recordflip_whole_fill_alpha,
	    "Tests using set_rgba();fill()",
	    "record,fill, alpha", /* keywords */
	    NULL, /* requirements */
	    (2*SIZE + 4*PAD), (2*SIZE + 4*PAD),
	    NULL, record_whole_fill_alpha)
CAIRO_TEST (recordflip_whole_select_font_face,
	    "Tests using cairo_select_font_face to draw text in different faces",
	    "record, font", /* keywords */
	    NULL, /* requirements */
	    192, (TEXT_SIZE + 4),
	    NULL, record_whole_select_font_face)
CAIRO_TEST (recordflip_whole_self_intersecting,
	    "Test strokes of self-intersecting paths",
	    "record, stroke, trap", /* keywords */
	    NULL, /* requirements */
	    10, 20,
	    NULL, record_whole_self_intersecting)
CAIRO_TEST (recordflip_whole_text_transform,
	    "Test various applications of the font matrix",
	    "record, text, transform", /* keywords */
	    NULL, /* requirements */
	    TT_SIZE, TT_SIZE,
	    NULL, record_whole_text_transform)


CAIRO_TEST (recordflip_paint,
	    "Test replayed calls to cairo_paint",
	    "paint,record", /* keywords */
	    NULL, /* requirements */
	    8, 8,
	    NULL, record_paint)
CAIRO_TEST (recordflip_paint_alpha,
	    "Simple test of cairo_paint_with_alpha",
	    "record, paint, alpha", /* keywords */
	    NULL, /* requirements */
	    32, 32,
	    NULL, record_paint_alpha)
CAIRO_TEST (recordflip_paint_alpha_solid_clip,
	    "Simple test of cairo_paint_with_alpha+unaligned clip",
	    "record, paint, alpha, clip", /* keywords */
	    NULL, /* requirements */
	    32, 32,
	    NULL, record_paint_alpha_solid_clip)
CAIRO_TEST (recordflip_paint_alpha_clip,
	    "Simple test of cairo_paint_with_alpha+unaligned clip",
	    "record, paint, alpha, clip", /* keywords */
	    NULL, /* requirements */
	    32, 32,
	    NULL, record_paint_alpha_clip)
CAIRO_TEST (recordflip_paint_alpha_clip_mask,
	    "Simple test of cairo_paint_with_alpha+triangular clip",
	    "record, paint, alpha, clip", /* keywords */
	    NULL, /* requirements */
	    32, 32,
	    NULL, record_paint_alpha_clip_mask)
CAIRO_TEST (recordflip_fill_alpha,
	    "Tests using set_rgba();fill()",
	    "record,fill, alpha", /* keywords */
	    NULL, /* requirements */
	    (2*SIZE + 4*PAD), (2*SIZE + 4*PAD),
	    NULL, record_fill_alpha)
CAIRO_TEST (recordflip_select_font_face,
	    "Tests using cairo_select_font_face to draw text in different faces",
	    "record, font", /* keywords */
	    NULL, /* requirements */
	    192, (TEXT_SIZE + 4),
	    NULL, record_select_font_face)
CAIRO_TEST (recordflip_self_intersecting,
	    "Test strokes of self-intersecting paths",
	    "record, stroke, trap", /* keywords */
	    NULL, /* requirements */
	    10, 20,
	    NULL, record_self_intersecting)
CAIRO_TEST (recordflip_text_transform,
	    "Test various applications of the font matrix",
	    "record, text, transform", /* keywords */
	    NULL, /* requirements */
	    TT_SIZE, TT_SIZE,
	    NULL, record_text_transform)