add cairo

1 files changed, 1103 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate.c b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate.c
new file mode 100644
index 0000000..4804dea
--- /dev/null
+++ b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate.c
@@ -0,0 +1,1103 @@
+/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
+/*
+ * Copyright © 2004,2006 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Carl D. Worth <cworth@cworth.org>
+ */
+
+#define CAIRO_VERSION_H 1
+
+#include "cairo-boilerplate-private.h"
+#include "cairo-boilerplate-scaled-font.h"
+
+#include <pixman.h>
+
+#include <cairo-types-private.h>
+#include <cairo-scaled-font-private.h>
+
+#if CAIRO_HAS_SCRIPT_SURFACE
+#include <cairo-script.h>
+#endif
+
+/* get the "real" version info instead of dummy cairo-version.h */
+#undef CAIRO_VERSION_H
+#include "../cairo-version.h"
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <assert.h>
+#include <errno.h>
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#if HAVE_UNISTD_H && HAVE_FCNTL_H && HAVE_SIGNAL_H && HAVE_SYS_STAT_H && HAVE_SYS_SOCKET_H && HAVE_SYS_UN_H
+#include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#define HAS_DAEMON 1
+#define SOCKET_PATH "./.any2ppm"
+#endif
+
+cairo_content_t
+cairo_boilerplate_content (cairo_content_t content)
+{
+    if (content == CAIRO_TEST_CONTENT_COLOR_ALPHA_FLATTENED)
+	content = CAIRO_CONTENT_COLOR_ALPHA;
+
+    return content;
+}
+
+const char *
+cairo_boilerplate_content_name (cairo_content_t content)
+{
+    /* For the purpose of the content name, we don't distinguish the
+     * flattened content value.
+     */
+    switch (cairo_boilerplate_content (content)) {
+    case CAIRO_CONTENT_COLOR:
+	return "rgb24";
+    case CAIRO_CONTENT_COLOR_ALPHA:
+	return "argb32";
+    case CAIRO_CONTENT_ALPHA:
+    default:
+	assert (0); /* not reached */
+	return "---";
+    }
+}
+
+static const char *
+_cairo_boilerplate_content_visible_name (cairo_content_t content)
+{
+    switch (cairo_boilerplate_content (content)) {
+    case CAIRO_CONTENT_COLOR:
+	return "rgb";
+    case CAIRO_CONTENT_COLOR_ALPHA:
+	return "rgba";
+    case CAIRO_CONTENT_ALPHA:
+	return "a";
+    default:
+	assert (0); /* not reached */
+	return "---";
+    }
+}
+
+cairo_format_t
+cairo_boilerplate_format_from_content (cairo_content_t content)
+{
+    cairo_format_t format;
+
+    switch (content) {
+    case CAIRO_CONTENT_COLOR:
+        format = CAIRO_FORMAT_RGB24;
+        break;
+    case CAIRO_CONTENT_COLOR_ALPHA:
+        format = CAIRO_FORMAT_ARGB32;
+        break;
+    case CAIRO_CONTENT_ALPHA:
+        format = CAIRO_FORMAT_A8;
+        break;
+    default:
+        assert (0); /* not reached */
+        format = CAIRO_FORMAT_INVALID;
+        break;
+    }
+
+    return format;
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_image_create_surface (const char		   *name,
+					 cairo_content_t	    content,
+					 double 		    width,
+					 double 		    height,
+					 double 		    max_width,
+					 double 		    max_height,
+					 cairo_boilerplate_mode_t   mode,
+					 void			  **closure)
+{
+    cairo_format_t format;
+
+    *closure = NULL;
+
+    if (content == CAIRO_CONTENT_COLOR_ALPHA) {
+	format = CAIRO_FORMAT_ARGB32;
+    } else if (content == CAIRO_CONTENT_COLOR) {
+	format = CAIRO_FORMAT_RGB24;
+    } else {
+	assert (0); /* not reached */
+	return NULL;
+    }
+
+    return cairo_image_surface_create (format, ceil (width), ceil (height));
+}
+
+static const cairo_user_data_key_t key;
+
+static cairo_surface_t *
+_cairo_boilerplate_image_create_similar (cairo_surface_t *other,
+					 cairo_content_t content,
+					 int width, int height)
+{
+    cairo_format_t format;
+    cairo_surface_t *surface;
+    int stride;
+    void *ptr;
+
+    switch (content) {
+    case CAIRO_CONTENT_ALPHA:
+        format = CAIRO_FORMAT_A8;
+        break;
+    case CAIRO_CONTENT_COLOR:
+        format = CAIRO_FORMAT_RGB24;
+        break;
+    case CAIRO_CONTENT_COLOR_ALPHA:
+    default:
+        format = CAIRO_FORMAT_ARGB32;
+        break;
+    }
+
+    stride = cairo_format_stride_for_width(format, width);
+    ptr = malloc (stride* height);
+
+    surface = cairo_image_surface_create_for_data (ptr, format,
+						   width, height, stride);
+    cairo_surface_set_user_data (surface, &key, ptr, free);
+
+    return surface;
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_image16_create_surface (const char		     *name,
+					   cairo_content_t	      content,
+					   double		      width,
+					   double		      height,
+					   double		      max_width,
+					   double		      max_height,
+					   cairo_boilerplate_mode_t   mode,
+					   void			    **closure)
+{
+    *closure = NULL;
+
+    /* XXX force CAIRO_CONTENT_COLOR */
+    return cairo_image_surface_create (CAIRO_FORMAT_RGB16_565, ceil (width), ceil (height));
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_image16_create_similar (cairo_surface_t *other,
+					   cairo_content_t content,
+					   int width, int height)
+{
+    cairo_format_t format;
+    cairo_surface_t *surface;
+    int stride;
+    void *ptr;
+
+    switch (content) {
+    case CAIRO_CONTENT_ALPHA:
+        format = CAIRO_FORMAT_A8;
+        break;
+    case CAIRO_CONTENT_COLOR:
+        format = CAIRO_FORMAT_RGB16_565;
+        break;
+    case CAIRO_CONTENT_COLOR_ALPHA:
+    default:
+        format = CAIRO_FORMAT_ARGB32;
+        break;
+    }
+
+    stride = cairo_format_stride_for_width(format, width);
+    ptr = malloc (stride* height);
+
+    surface = cairo_image_surface_create_for_data (ptr, format,
+						   width, height, stride);
+    cairo_surface_set_user_data (surface, &key, ptr, free);
+
+    return surface;
+}
+
+static char *
+_cairo_boilerplate_image_describe (void *closure)
+{
+    char *s;
+  
+    xasprintf (&s, "pixman %s", pixman_version_string ());
+
+    return s;
+}
+
+#if CAIRO_HAS_RECORDING_SURFACE
+static cairo_surface_t *
+_cairo_boilerplate_recording_create_surface (const char 	       *name,
+					     cairo_content_t		content,
+					     double			width,
+					     double			height,
+					     double			max_width,
+					     double			max_height,
+					     cairo_boilerplate_mode_t	mode,
+					     void		      **closure)
+{
+    cairo_rectangle_t extents;
+
+    extents.x = 0;
+    extents.y = 0;
+    extents.width = width;
+    extents.height = height;
+    return *closure = cairo_surface_reference (cairo_recording_surface_create (content, &extents));
+}
+
+static void
+_cairo_boilerplate_recording_surface_cleanup (void *closure)
+{
+    cairo_surface_finish (closure);
+    cairo_surface_destroy (closure);
+}
+#endif
+
+const cairo_user_data_key_t cairo_boilerplate_output_basename_key;
+
+cairo_surface_t *
+_cairo_boilerplate_get_image_surface (cairo_surface_t *src,
+				      int	       page,
+				      int	       width,
+				      int	       height)
+{
+    cairo_surface_t *surface, *image;
+    cairo_t *cr;
+    cairo_status_t status;
+    cairo_format_t format;
+
+    if (cairo_surface_status (src))
+	return cairo_surface_reference (src);
+
+    if (page != 0)
+	return cairo_boilerplate_surface_create_in_error (CAIRO_STATUS_SURFACE_TYPE_MISMATCH);
+
+    /* extract sub-surface */
+    switch (cairo_surface_get_content (src)) {
+    case CAIRO_CONTENT_ALPHA:
+	format = CAIRO_FORMAT_A8;
+	break;
+    case CAIRO_CONTENT_COLOR:
+	format = CAIRO_FORMAT_RGB24;
+	break;
+    default:
+    case CAIRO_CONTENT_COLOR_ALPHA:
+	format = CAIRO_FORMAT_ARGB32;
+	break;
+    }
+    surface = cairo_image_surface_create (format, width, height);
+    assert (cairo_surface_get_content (surface) == cairo_surface_get_content (src));
+    image = cairo_surface_reference (surface);
+
+    /* open a logging channel (only interesting for recording surfaces) */
+#if CAIRO_HAS_SCRIPT_SURFACE && CAIRO_HAS_RECORDING_SURFACE
+    if (cairo_surface_get_type (src) == CAIRO_SURFACE_TYPE_RECORDING) {
+	const char *test_name;
+
+	test_name = cairo_surface_get_user_data (src,
+						 &cairo_boilerplate_output_basename_key);
+	if (test_name != NULL) {
+	    cairo_device_t *ctx;
+	    char *filename;
+
+	    cairo_surface_destroy (surface);
+
+	    xasprintf (&filename, "%s.out.trace", test_name);
+	    ctx = cairo_script_create (filename);
+	    surface = cairo_script_surface_create_for_target (ctx, image);
+	    cairo_device_destroy (ctx);
+	    free (filename);
+	}
+    }
+#endif
+
+    cr = cairo_create (surface);
+    cairo_surface_destroy (surface);
+    cairo_set_source_surface (cr, src, 0, 0);
+    cairo_paint (cr);
+
+    status = cairo_status (cr);
+    if (status) {
+	cairo_surface_destroy (image);
+	image = cairo_surface_reference (cairo_get_target (cr));
+    }
+    cairo_destroy (cr);
+
+    return image;
+}
+
+cairo_surface_t *
+cairo_boilerplate_get_image_surface_from_png (const char   *filename,
+					      int	    width,
+					      int	    height,
+					      cairo_bool_t  flatten)
+{
+    cairo_surface_t *surface;
+
+    surface = cairo_image_surface_create_from_png (filename);
+    if (cairo_surface_status (surface))
+	return surface;
+
+    if (flatten) {
+	cairo_t *cr;
+	cairo_surface_t *flattened;
+
+	flattened = cairo_image_surface_create (cairo_image_surface_get_format (surface),
+						width,
+						height);
+	cr = cairo_create (flattened);
+	cairo_surface_destroy (flattened);
+
+	cairo_set_source_rgb (cr, 1, 1, 1);
+	cairo_paint (cr);
+
+	cairo_set_source_surface (cr, surface,
+				  width - cairo_image_surface_get_width (surface),
+				  height - cairo_image_surface_get_height (surface));
+	cairo_paint (cr);
+
+	cairo_surface_destroy (surface);
+	surface = cairo_surface_reference (cairo_get_target (cr));
+	cairo_destroy (cr);
+    } else if (cairo_image_surface_get_width (surface) != width ||
+	       cairo_image_surface_get_height (surface) != height)
+    {
+	cairo_t *cr;
+	cairo_surface_t *sub;
+
+	sub = cairo_image_surface_create (cairo_image_surface_get_format (surface),
+					  width,
+					  height);
+	cr = cairo_create (sub);
+	cairo_surface_destroy (sub);
+
+	cairo_set_source_surface (cr, surface,
+				  width - cairo_image_surface_get_width (surface),
+				  height - cairo_image_surface_get_height (surface));
+	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+	cairo_paint (cr);
+
+	cairo_surface_destroy (surface);
+	surface = cairo_surface_reference (cairo_get_target (cr));
+	cairo_destroy (cr);
+    }
+
+    return surface;
+}
+
+static const cairo_boilerplate_target_t builtin_targets[] = {
+    /* I'm uncompromising about leaving the image backend as 0
+     * for tolerance. There shouldn't ever be anything that is out of
+     * our control here. */
+    {
+	"image", "image", NULL, NULL,
+	CAIRO_SURFACE_TYPE_IMAGE, CAIRO_CONTENT_COLOR_ALPHA, 0,
+	NULL,
+	_cairo_boilerplate_image_create_surface,
+	_cairo_boilerplate_image_create_similar,
+	NULL, NULL,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	NULL, NULL,
+        _cairo_boilerplate_image_describe,
+	TRUE, FALSE, FALSE
+    },
+    {
+	"image", "image", NULL, NULL,
+	CAIRO_SURFACE_TYPE_IMAGE, CAIRO_CONTENT_COLOR, 0,
+	NULL,
+	_cairo_boilerplate_image_create_surface,
+	_cairo_boilerplate_image_create_similar,
+	NULL, NULL,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	NULL, NULL,
+        _cairo_boilerplate_image_describe,
+	FALSE, FALSE, FALSE
+    },
+    {
+	"image16", "image", NULL, NULL,
+	CAIRO_SURFACE_TYPE_IMAGE, CAIRO_CONTENT_COLOR, 0,
+	NULL,
+	_cairo_boilerplate_image16_create_surface,
+	_cairo_boilerplate_image16_create_similar,
+	NULL, NULL,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	NULL, NULL,
+        _cairo_boilerplate_image_describe,
+	TRUE, FALSE, FALSE
+    },
+#if CAIRO_HAS_RECORDING_SURFACE
+    {
+	"recording", "image", NULL, NULL,
+	CAIRO_SURFACE_TYPE_RECORDING, CAIRO_CONTENT_COLOR_ALPHA, 0,
+	"cairo_recording_surface_create",
+	_cairo_boilerplate_recording_create_surface,
+	cairo_surface_create_similar,
+	NULL, NULL,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_recording_surface_cleanup,
+	NULL, NULL,
+	FALSE, FALSE, TRUE
+    },
+    {
+	"recording", "image", NULL, NULL,
+	CAIRO_SURFACE_TYPE_RECORDING, CAIRO_CONTENT_COLOR, 0,
+	"cairo_recording_surface_create",
+	_cairo_boilerplate_recording_create_surface,
+	cairo_surface_create_similar,
+	NULL, NULL,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_recording_surface_cleanup,
+	NULL, NULL,
+	FALSE, FALSE, TRUE
+    },
+#endif
+};
+CAIRO_BOILERPLATE (builtin, builtin_targets)
+
+static struct cairo_boilerplate_target_list {
+    struct cairo_boilerplate_target_list *next;
+    const cairo_boilerplate_target_t *target;
+} *cairo_boilerplate_targets;
+
+static cairo_bool_t
+probe_target (const cairo_boilerplate_target_t *target)
+{
+    if (target->probe == NULL)
+	return TRUE;
+
+#if HAVE_DLSYM
+    return dlsym (NULL, target->probe) != NULL;
+#else
+    return TRUE;
+#endif
+}
+
+void
+_cairo_boilerplate_register_backend (const cairo_boilerplate_target_t *targets,
+				     unsigned int		       count)
+{
+    targets += count;
+    while (count--) {
+	struct cairo_boilerplate_target_list *list;
+
+	--targets;
+	if (! probe_target (targets))
+	    continue;
+
+	list = xmalloc (sizeof (*list));
+	list->next = cairo_boilerplate_targets;
+	list->target = targets;
+	cairo_boilerplate_targets = list;
+    }
+}
+
+static cairo_bool_t
+_cairo_boilerplate_target_format_matches_name (const cairo_boilerplate_target_t *target,
+					const char *tcontent_name,
+					const char *tcontent_end)
+{
+	char const *content_name;
+	const char *content_end = tcontent_end;
+	size_t content_len;
+
+	content_name = _cairo_boilerplate_content_visible_name (target->content);
+	if (tcontent_end)
+		content_len = content_end - tcontent_name;
+	else
+		content_len = strlen(tcontent_name);
+	if (strlen(content_name) != content_len)
+		return FALSE;
+	if (0 == strncmp (content_name, tcontent_name, content_len))
+		return TRUE;
+
+	return FALSE;
+}
+
+static cairo_bool_t
+_cairo_boilerplate_target_matches_name (const cairo_boilerplate_target_t *target,
+					const char			 *tname,
+					const char			 *end)
+{
+    char const *content_name;
+    const char *content_start = strpbrk (tname, ".");
+    const char *content_end = end;
+    size_t name_len;
+    size_t content_len;
+
+    if (content_start >= end)
+	content_start = NULL;
+    if (content_start != NULL)
+	end = content_start++;
+
+    name_len = end - tname;
+
+    /* Check name. */
+    if (! (name_len == 1 && 0 == strncmp (tname, "?", 1))) { /* wildcard? */
+	if (0 != strncmp (target->name, tname, name_len)) /* exact match? */
+	    return FALSE;
+	if (isalnum (target->name[name_len]))
+	    return FALSE;
+    }
+
+    /* Check optional content. */
+    if (content_start == NULL)	/* none given? */
+	return TRUE;
+
+    /* Exact content match? */
+    content_name = _cairo_boilerplate_content_visible_name (target->content);
+    content_len = content_end - content_start;
+    if (strlen(content_name) != content_len)
+	return FALSE;
+    if (0 == strncmp (content_name, content_start, content_len))
+	return TRUE;
+
+    return FALSE;
+}
+
+const cairo_boilerplate_target_t **
+cairo_boilerplate_get_targets (int	    *pnum_targets,
+			       cairo_bool_t *plimited_targets)
+{
+    size_t i, num_targets;
+    cairo_bool_t limited_targets = FALSE;
+    const char *tname;
+    const cairo_boilerplate_target_t **targets_to_test;
+    struct cairo_boilerplate_target_list *list;
+
+    if (cairo_boilerplate_targets == NULL)
+	_cairo_boilerplate_register_all ();
+
+    if ((tname = getenv ("CAIRO_TEST_TARGET")) != NULL && *tname) {
+	/* check the list of targets specified by the user */
+	limited_targets = TRUE;
+
+	num_targets = 0;
+	targets_to_test = NULL;
+
+	while (*tname) {
+	    int found = 0;
+	    const char *end = strpbrk (tname, " \t\r\n;:,");
+	    if (!end)
+		end = tname + strlen (tname);
+
+	    if (end == tname) {
+		tname = end + 1;
+		continue;
+	    }
+
+	    for (list = cairo_boilerplate_targets;
+		 list != NULL;
+		 list = list->next)
+	    {
+		    const cairo_boilerplate_target_t *target = list->target;
+		    const char *tcontent_name;
+		    const char *tcontent_end;
+		    if (_cairo_boilerplate_target_matches_name (target, tname, end)) {
+			    if ((tcontent_name = getenv ("CAIRO_TEST_TARGET_FORMAT")) != NULL && *tcontent_name) {
+				    while(tcontent_name) {
+					    tcontent_end = strpbrk (tcontent_name, " \t\r\n;:,");
+					    if (tcontent_end == tcontent_name) {
+						    tcontent_name = tcontent_end + 1;
+						    continue;
+					    }
+					    if(_cairo_boilerplate_target_format_matches_name (target,
+								    tcontent_name, tcontent_end)) {
+						    /* realloc isn't exactly the best thing here, but meh. */
+						    targets_to_test = xrealloc (targets_to_test,
+								    sizeof(cairo_boilerplate_target_t *) * (num_targets+1));
+						    targets_to_test[num_targets++] = target;
+						    found = 1;
+					    }
+
+					    if (tcontent_end)
+						    tcontent_end++;
+					    tcontent_name = tcontent_end;
+				    }
+			    } else {
+				    /* realloc isn't exactly the best thing here, but meh. */
+				    targets_to_test = xrealloc (targets_to_test,
+						    sizeof(cairo_boilerplate_target_t *) * (num_targets+1));
+				    targets_to_test[num_targets++] = target;
+				    found = 1;
+			    }
+		    }
+	    }
+
+	    if (!found) {
+		const char *last_name = NULL;
+
+		fprintf (stderr, "Cannot find target '%.*s'.\n",
+			 (int)(end - tname), tname);
+		fprintf (stderr, "Known targets:");
+		for (list = cairo_boilerplate_targets;
+		     list != NULL;
+		     list = list->next)
+		{
+		    const cairo_boilerplate_target_t *target = list->target;
+		    if (last_name != NULL) {
+			if (strcmp (target->name, last_name) == 0) {
+			    /* filter out repeats that differ in content */
+			    continue;
+			}
+			fprintf (stderr, ",");
+		    }
+		    fprintf (stderr, " %s", target->name);
+		    last_name = target->name;
+		}
+		fprintf (stderr, "\n");
+		exit(-1);
+	    }
+
+	    if (*end)
+	      end++;
+	    tname = end;
+	}
+    } else {
+	    int found = 0;
+	    int not_found_targets = 0;
+	    num_targets = 0;
+	    targets_to_test = xmalloc (sizeof(cairo_boilerplate_target_t*) * num_targets);
+	    for (list = cairo_boilerplate_targets; list != NULL; list = list->next)
+	    {
+		    const cairo_boilerplate_target_t *target = list->target;
+		    const char *tcontent_name;
+		    const char *tcontent_end;
+		    if ((tcontent_name = getenv ("CAIRO_TEST_TARGET_FORMAT")) != NULL && *tcontent_name) {
+			    while(tcontent_name) {
+				    tcontent_end = strpbrk (tcontent_name, " \t\r\n;:,");
+				    if (tcontent_end == tcontent_name) {
+					    tcontent_name = tcontent_end + 1;
+					    continue;
+				    }
+				    if (_cairo_boilerplate_target_format_matches_name (target,
+							    tcontent_name, tcontent_end)) {
+					    /* realloc isn't exactly the best thing here, but meh. */
+					    targets_to_test = xrealloc (targets_to_test,
+							    sizeof(cairo_boilerplate_target_t *) * (num_targets+1));
+					    targets_to_test[num_targets++] = target;
+					    found =1;
+				    }
+				    else
+				    {
+					    not_found_targets++;
+				    }
+
+				    if (tcontent_end)
+					    tcontent_end++;
+
+				    tcontent_name = tcontent_end;
+			    }
+		    }
+		    else
+		    {
+			    num_targets++;
+		    }
+	    }
+	    if (!found)
+	    {
+		    /* check all compiled in targets */
+		    num_targets = num_targets + not_found_targets;
+		    targets_to_test = xrealloc (targets_to_test,
+				    sizeof(cairo_boilerplate_target_t*) * num_targets);
+		    num_targets = 0;
+		    for (list = cairo_boilerplate_targets;
+				    list != NULL;
+				    list = list->next)
+		    {
+			    const cairo_boilerplate_target_t *target = list->target;
+			    targets_to_test[num_targets++] = target;
+		    }
+	    }
+
+    }
+
+    /* exclude targets as specified by the user */
+    if ((tname = getenv ("CAIRO_TEST_TARGET_EXCLUDE")) != NULL && *tname) {
+	limited_targets = TRUE;
+
+	while (*tname) {
+	    int j;
+	    const char *end = strpbrk (tname, " \t\r\n;:,");
+	    if (!end)
+		end = tname + strlen (tname);
+
+	    if (end == tname) {
+		tname = end + 1;
+		continue;
+	    }
+
+	    for (i = j = 0; i < num_targets; i++) {
+		const cairo_boilerplate_target_t *target = targets_to_test[i];
+		if (! _cairo_boilerplate_target_matches_name (target,
+							      tname, end))
+		{
+		    targets_to_test[j++] = targets_to_test[i];
+		}
+	    }
+	    num_targets = j;
+
+	    if (*end)
+	      end++;
+	    tname = end;
+	}
+    }
+
+    if (pnum_targets)
+	*pnum_targets = num_targets;
+
+    if (plimited_targets)
+	*plimited_targets = limited_targets;
+
+    return targets_to_test;
+}
+
+const cairo_boilerplate_target_t *
+cairo_boilerplate_get_image_target (cairo_content_t content)
+{
+    if (cairo_boilerplate_targets == NULL)
+	_cairo_boilerplate_register_all ();
+
+    switch (content) {
+    case CAIRO_CONTENT_COLOR:
+        return &builtin_targets[1];
+    case CAIRO_CONTENT_COLOR_ALPHA:
+        return &builtin_targets[0];
+    case CAIRO_CONTENT_ALPHA:
+    default:
+        return NULL;
+    }
+}
+
+const cairo_boilerplate_target_t *
+cairo_boilerplate_get_target_by_name (const char      *name,
+				      cairo_content_t  content)
+{
+    struct cairo_boilerplate_target_list *list;
+
+    if (cairo_boilerplate_targets == NULL)
+	_cairo_boilerplate_register_all ();
+
+    /* first return an exact match */
+    for (list = cairo_boilerplate_targets; list != NULL; list = list->next) {
+	const cairo_boilerplate_target_t *target = list->target;
+	if (strcmp (target->name, name) == 0 &&
+	    target->content == content)
+	{
+	    return target;
+	}
+    }
+
+    /* otherwise just return a match that may differ in content */
+    for (list = cairo_boilerplate_targets; list != NULL; list = list->next) {
+	const cairo_boilerplate_target_t *target = list->target;
+	if (strcmp (target->name, name) == 0)
+	    return target;
+    }
+
+    return NULL;
+}
+
+void
+cairo_boilerplate_free_targets (const cairo_boilerplate_target_t **targets)
+{
+    free (targets);
+}
+
+cairo_surface_t *
+cairo_boilerplate_surface_create_in_error (cairo_status_t status)
+{
+    cairo_surface_t *surface = NULL;
+    int loop = 5;
+
+    do {
+	cairo_surface_t *intermediate;
+	cairo_t *cr;
+	cairo_path_t path;
+
+	intermediate = cairo_image_surface_create (CAIRO_FORMAT_A8, 0, 0);
+	cr = cairo_create (intermediate);
+	cairo_surface_destroy (intermediate);
+
+	path.status = status;
+	cairo_append_path (cr, &path);
+
+	cairo_surface_destroy (surface);
+	surface = cairo_surface_reference (cairo_get_target (cr));
+	cairo_destroy (cr);
+    } while (cairo_surface_status (surface) != status && --loop);
+
+    return surface;
+}
+
+void
+cairo_boilerplate_scaled_font_set_max_glyphs_cached (cairo_scaled_font_t *scaled_font,
+						     int		  max_glyphs)
+{
+    /* XXX CAIRO_DEBUG */
+}
+
+#if HAS_DAEMON
+static int
+any2ppm_daemon_exists (void)
+{
+    struct stat st;
+    int fd;
+    char buf[80];
+    int pid;
+    int ret;
+
+    if (stat (SOCKET_PATH, &st) < 0)
+	return 0;
+
+    fd = open (SOCKET_PATH ".pid", O_RDONLY);
+    if (fd < 0)
+	return 0;
+
+    pid = 0;
+    ret = read (fd, buf, sizeof (buf) - 1);
+    if (ret > 0) {
+	buf[ret] = '\0';
+	pid = atoi (buf);
+    }
+    close (fd);
+
+    return pid > 0 && kill (pid, 0) != -1;
+}
+#endif
+
+FILE *
+cairo_boilerplate_open_any2ppm (const char   *filename,
+				int	      page,
+				unsigned int  flags,
+				int        (**close_cb) (FILE *))
+{
+    char command[4096];
+    const char *any2ppm;
+#if HAS_DAEMON
+    int sk;
+    struct sockaddr_un addr;
+    int len;
+#endif
+
+    any2ppm = getenv ("ANY2PPM");
+    if (any2ppm == NULL)
+	any2ppm = "./any2ppm";
+
+#if HAS_DAEMON
+    if (flags & CAIRO_BOILERPLATE_OPEN_NO_DAEMON)
+	goto POPEN;
+
+    if (! any2ppm_daemon_exists ()) {
+	if (system (any2ppm) != 0)
+	    goto POPEN;
+    }
+
+    sk = socket (PF_UNIX, SOCK_STREAM, 0);
+    if (sk == -1)
+	goto POPEN;
+
+    memset (&addr, 0, sizeof (addr));
+    addr.sun_family = AF_UNIX;
+    strcpy (addr.sun_path, SOCKET_PATH);
+
+    if (connect (sk, (struct sockaddr *) &addr, sizeof (addr)) == -1) {
+	close (sk);
+	goto POPEN;
+    }
+
+    len = sprintf (command, "%s %d\n", filename, page);
+    if (write (sk, command, len) != len) {
+	close (sk);
+	goto POPEN;
+    }
+
+    *close_cb = fclose;
+    return fdopen (sk, "rb");
+
+POPEN:
+#endif
+
+    *close_cb = pclose;
+    sprintf (command, "%s %s %d", any2ppm, filename, page);
+    return popen (command, "rb");
+}
+
+static cairo_bool_t
+freadn (unsigned char *buf,
+	int	       len,
+	FILE	      *file)
+{
+    int ret;
+
+    while (len) {
+	ret = fread (buf, 1, len, file);
+	if (ret != len) {
+	    if (ferror (file) || feof (file))
+		return FALSE;
+	}
+	len -= ret;
+	buf += len;
+    }
+
+    return TRUE;
+}
+
+cairo_surface_t *
+cairo_boilerplate_image_surface_create_from_ppm_stream (FILE *file)
+{
+    char format;
+    int width, height;
+    ptrdiff_t stride;
+    int x, y;
+    unsigned char *data;
+    cairo_surface_t *image = NULL;
+
+    if (fscanf (file, "P%c %d %d 255\n", &format, &width, &height) != 3)
+	goto FAIL;
+
+    switch (format) {
+    case '7': /* XXX */
+	image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
+	break;
+    case '6':
+	image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height);
+	break;
+    case '5':
+	image = cairo_image_surface_create (CAIRO_FORMAT_A8, width, height);
+	break;
+    default:
+	goto FAIL;
+    }
+    if (cairo_surface_status (image))
+	return image;
+
+    data = cairo_image_surface_get_data (image);
+    stride = cairo_image_surface_get_stride (image);
+    for (y = 0; y < height; y++) {
+	unsigned char *buf = data + y*stride;
+	switch (format) {
+	case '7':
+	    if (! freadn (buf, 4 * width, file))
+		goto FAIL;
+	    break;
+	case '6':
+	    if (! freadn (buf, 3*width, file))
+		goto FAIL;
+	    buf += 3*width;
+	    for (x = width; x--; ) {
+		buf -= 3;
+		((uint32_t *) (data + y*stride))[x] =
+		    (buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0);
+	    }
+	    break;
+	case '5':
+	    if (! freadn (buf, width, file))
+		goto FAIL;
+	    break;
+	}
+    }
+    cairo_surface_mark_dirty (image);
+
+    return image;
+
+FAIL:
+    cairo_surface_destroy (image);
+    return cairo_boilerplate_surface_create_in_error (CAIRO_STATUS_READ_ERROR);
+}
+
+cairo_surface_t *
+cairo_boilerplate_convert_to_image (const char *filename,
+				    int 	page)
+{
+    FILE *file;
+    unsigned int flags = 0;
+    cairo_surface_t *image;
+    int (*close_cb) (FILE *);
+    int ret;
+
+  RETRY:
+    file = cairo_boilerplate_open_any2ppm (filename, page, flags, &close_cb);
+    if (file == NULL) {
+	switch (errno) {
+	case ENOMEM:
+	    return cairo_boilerplate_surface_create_in_error (CAIRO_STATUS_NO_MEMORY);
+	default:
+	    return cairo_boilerplate_surface_create_in_error (CAIRO_STATUS_READ_ERROR);
+	}
+    }
+
+    image = cairo_boilerplate_image_surface_create_from_ppm_stream (file);
+    ret = close_cb (file);
+    /* check for fatal errors from the interpreter */
+    if (ret) { /* any2pmm should never die... */
+	cairo_surface_destroy (image);
+	return cairo_boilerplate_surface_create_in_error (CAIRO_STATUS_INVALID_STATUS);
+    }
+
+    if (ret == 0 && cairo_surface_status (image) == CAIRO_STATUS_READ_ERROR) {
+	if (flags == 0) {
+	    /* Try again in a standalone process. */
+	    cairo_surface_destroy (image);
+	    flags = CAIRO_BOILERPLATE_OPEN_NO_DAEMON;
+	    goto RETRY;
+	}
+    }
+
+    return image;
+}
+
+int
+cairo_boilerplate_version (void)
+{
+    return CAIRO_VERSION;
+}
+
+const char*
+cairo_boilerplate_version_string (void)
+{
+    return CAIRO_VERSION_STRING;
+}
+
+void
+cairo_boilerplate_fini (void)
+{
+    while (cairo_boilerplate_targets != NULL) {
+	struct cairo_boilerplate_target_list *next;
+
+	next = cairo_boilerplate_targets->next;
+
+	free (cairo_boilerplate_targets);
+	cairo_boilerplate_targets = next;
+    }
+}