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/*
Copyright (C) 2009 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "common.h"
#include "x_platform.h"
#include "pixels_source.h"
#include "pixels_source_p.h"
#include "utils.h"
#include "debug.h"
#include "res.h"
static void create_pixmap(const PixmapHeader* pixmap, PixelsSource_p& pixels_source,
pixman_format_code_t format)
{
pixman_image_t *pixman_image;
pixman_image = pixman_image_create_bits(format,
pixmap->width, pixmap->height,
(uint32_t *)pixmap->data,
pixmap->stride);
if (pixman_image == NULL) {
THROW("surf create failed");
}
pixels_source.type = PIXELS_SOURCE_TYPE_PIXMAP;
pixels_source.pixmap.pixman_image = pixman_image;
pixels_source.pixmap.x_image = NULL;
pixels_source.pixmap.shminfo = NULL;
if (format == PIXMAN_a8r8g8b8) {
pixels_source.pixmap.format = RedDrawable::ARGB32;
} else {
pixels_source.pixmap.format = RedDrawable::RGB32;
}
}
PixelsSource::PixelsSource()
{
_origin.x = _origin.y = 0;
memset(_opaque, 0, sizeof(_opaque));
}
PixelsSource::~PixelsSource()
{
}
ImageFromRes::ImageFromRes(int res_id)
{
const PixmapHeader* pixmap = res_get_image(res_id);
if (!pixmap) {
THROW("no image %d", res_id);
}
create_pixmap(pixmap, *(PixelsSource_p*)get_opaque(), PIXMAN_x8r8g8b8);
}
ImageFromRes::~ImageFromRes()
{
pixman_image_unref(((PixelsSource_p*)get_opaque())->pixmap.pixman_image);
}
SpicePoint ImageFromRes::get_size()
{
pixman_image_t *image = ((PixelsSource_p*)get_opaque())->pixmap.pixman_image;
SpicePoint pt;
pt.x = pixman_image_get_width(image);
pt.y = pixman_image_get_height(image);
return pt;
}
AlphaImageFromRes::AlphaImageFromRes(int res_id)
{
const PixmapHeader* pixmap = res_get_image(res_id);
if (!pixmap) {
THROW("no image %d", res_id);
}
create_pixmap(pixmap, *(PixelsSource_p*)get_opaque(), PIXMAN_a8r8g8b8);
}
AlphaImageFromRes::~AlphaImageFromRes()
{
pixman_image_unref(((PixelsSource_p*)get_opaque())->pixmap.pixman_image);
}
SpicePoint AlphaImageFromRes::get_size()
{
pixman_image_t *image = ((PixelsSource_p*)get_opaque())->pixmap.pixman_image;
SpicePoint pt;
pt.x = pixman_image_get_width(image);
pt.y = pixman_image_get_height(image);
return pt;
}
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