add cairo

1 files changed, 141 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-script.c b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-script.c
new file mode 100644
index 0000000..da8ae3b
--- /dev/null
+++ b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-script.c
@@ -0,0 +1,141 @@
+/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
+/*
+ * Copyright © Chris Wilson
+ *
+ * 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
+ * Chris Wilson not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Chris Wilson makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#include "cairo-boilerplate-private.h"
+
+#include "cairo-script.h"
+
+static cairo_user_data_key_t script_closure_key;
+
+typedef struct _script_target_closure {
+    char		*filename;
+    double		 width;
+    double		 height;
+} script_target_closure_t;
+
+static cairo_surface_t *
+_cairo_boilerplate_script_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)
+{
+    script_target_closure_t *ptc;
+    cairo_device_t *ctx;
+    cairo_surface_t *surface;
+    cairo_status_t status;
+
+    *closure = ptc = xmalloc (sizeof (script_target_closure_t));
+
+    ptc->width = width;
+    ptc->height = height;
+
+    xasprintf (&ptc->filename, "%s.out.cs", name);
+    xunlink (ptc->filename);
+
+    ctx = cairo_script_create (ptc->filename);
+    surface = cairo_script_surface_create (ctx, content, width, height);
+    cairo_device_destroy (ctx);
+
+    status = cairo_surface_set_user_data (surface,
+					  &script_closure_key, ptc, NULL);
+    if (status == CAIRO_STATUS_SUCCESS)
+	return surface;
+
+    cairo_surface_destroy (surface);
+    surface = cairo_boilerplate_surface_create_in_error (status);
+
+    free (ptc->filename);
+    free (ptc);
+    return surface;
+}
+
+static cairo_status_t
+_cairo_boilerplate_script_finish_surface (cairo_surface_t *surface)
+{
+    cairo_surface_finish (surface);
+    return cairo_surface_status (surface);
+}
+
+static cairo_status_t
+_cairo_boilerplate_script_surface_write_to_png (cairo_surface_t *surface,
+						const char	*filename)
+{
+    return CAIRO_STATUS_WRITE_ERROR;
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_script_convert_to_image (cairo_surface_t *surface,
+					    int 	     page)
+{
+    script_target_closure_t *ptc = cairo_surface_get_user_data (surface,
+								&script_closure_key);
+    return cairo_boilerplate_convert_to_image (ptc->filename, page);
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_script_get_image_surface (cairo_surface_t *surface,
+					     int	      page,
+					     int	      width,
+					     int	      height)
+{
+    cairo_surface_t *image;
+
+    image = _cairo_boilerplate_script_convert_to_image (surface, page);
+    cairo_surface_set_device_offset (image,
+				     cairo_image_surface_get_width (image) - width,
+				     cairo_image_surface_get_height (image) - height);
+    surface = _cairo_boilerplate_get_image_surface (image, 0, width, height);
+    cairo_surface_destroy (image);
+
+    return surface;
+}
+
+static void
+_cairo_boilerplate_script_cleanup (void *closure)
+{
+    script_target_closure_t *ptc = closure;
+    free (ptc->filename);
+    free (ptc);
+}
+
+static const cairo_boilerplate_target_t target[] = {{
+    "script", "script", ".cs", NULL,
+    CAIRO_SURFACE_TYPE_SCRIPT, CAIRO_CONTENT_COLOR_ALPHA, 0,
+    "cairo_script_surface_create",
+    _cairo_boilerplate_script_create_surface,
+    cairo_surface_create_similar,
+    NULL,
+    _cairo_boilerplate_script_finish_surface,
+    _cairo_boilerplate_script_get_image_surface,
+    _cairo_boilerplate_script_surface_write_to_png,
+    _cairo_boilerplate_script_cleanup,
+    NULL, NULL, FALSE, FALSE, FALSE
+}};
+CAIRO_BOILERPLATE (script, target)