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/* -*- 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)