Commit 964bd3ef authored by eric@webkit.org's avatar eric@webkit.org
Browse files

2010-03-13 Leandro Pereira <leandro@profusion.mobi>

        Reviewed by Kenneth Rohde Christiansen.

        Add EFL port files to efl/ewk.
        http://webkit.org/b/35929

        * efl/ewk/ewk_util.cpp: Added.
        * efl/ewk/ewk_util.h: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@55954 268f45cc-cd09-0410-ab3c-d52691b4dbfc
parent 903cf70c
2010-03-13 Leandro Pereira <leandro@profusion.mobi>
Reviewed by Kenneth Rohde Christiansen.
Add EFL port files to efl/ewk.
http://webkit.org/b/35929
* efl/ewk/ewk_util.cpp: Added.
* efl/ewk/ewk_util.h: Added.
2010-03-13 Leandro Pereira <leandro@profusion.mobi>
Reviewed by Kenneth Rohde Christiansen.
......
/*
Copyright (C) 2009-2010 ProFUSION embedded systems
Copyright (C) 2009-2010 Samsung Electronics
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "ewk_util.h"
#include "ewk_private.h"
#include <eina_safety_checks.h>
Evas_Object* ewk_util_image_from_cairo_surface_add(Evas* canvas, cairo_surface_t* surface)
{
cairo_status_t status;
cairo_surface_type_t type;
cairo_format_t format;
int w, h, stride;
Evas_Object* image;
const void* src;
void* dst;
EINA_SAFETY_ON_NULL_RETURN_VAL(canvas, 0);
EINA_SAFETY_ON_NULL_RETURN_VAL(surface, 0);
status = cairo_surface_status(surface);
if (status != CAIRO_STATUS_SUCCESS) {
ERR("cairo surface is invalid: %s", cairo_status_to_string(status));
return 0;
}
type = cairo_surface_get_type(surface);
if (type != CAIRO_SURFACE_TYPE_IMAGE) {
ERR("unknown surface type %d, required %d (CAIRO_SURFACE_TYPE_IMAGE).",
type, CAIRO_SURFACE_TYPE_IMAGE);
return 0;
}
format = cairo_image_surface_get_format(surface);
if (format != CAIRO_FORMAT_ARGB32 && format != CAIRO_FORMAT_RGB24) {
ERR("unknown surface format %d, expected %d or %d.",
format, CAIRO_FORMAT_ARGB32, CAIRO_FORMAT_RGB24);
return 0;
}
w = cairo_image_surface_get_width(surface);
h = cairo_image_surface_get_height(surface);
stride = cairo_image_surface_get_stride(surface);
if (w <= 0 || h <= 0 || stride <= 0) {
ERR("invalid image size %dx%d, stride=%d", w, h, stride);
return 0;
}
src = cairo_image_surface_get_data(surface);
if (!src) {
ERR("could not get source data.");
return 0;
}
image = evas_object_image_filled_add(canvas);
if (!image) {
ERR("could not add image to canvas.");
return 0;
}
evas_object_image_colorspace_set(image, EVAS_COLORSPACE_ARGB8888);
evas_object_image_size_set(image, w, h);
evas_object_image_alpha_set(image, format == CAIRO_FORMAT_ARGB32);
if (evas_object_image_stride_get(image) * 4 != stride) {
ERR("evas' stride %d diverges from cairo's %d.",
evas_object_image_stride_get(image) * 4, stride);
evas_object_del(image);
return 0;
}
dst = evas_object_image_data_get(image, EINA_TRUE);
memcpy(dst, src, h * stride);
evas_object_image_data_set(image, dst);
evas_object_resize(image, w, h); // helpful but not really required
return image;
}
/*
Copyright (C) 2009-2010 ProFUSION embedded systems
Copyright (C) 2009-2010 Samsung Electronics
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef ewk_util_h
#define ewk_util_h
#include <Evas.h>
#include <cairo.h>
Evas_Object* ewk_util_image_from_cairo_surface_add(Evas* canvas, cairo_surface_t* surface);
#endif // ewk_util_h
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