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/**
* Yudit Unicode Editor Source File
*
* GNU Copyright (C) 1997-2023 Gaspar Sinai <gaspar@yudit.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* dated June 1991. See file COPYYING for details.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "swindow/SAwt.h"
#include "swidget/SIcon.h"
#include "stoolkit/SHashtable.h"
typedef SHashtable<SImage> SImageCache;
static SImageCache* imageCache=0;
static int scaleInt (int value) {
return 1 + (int) (SAwt::getScale() * (double) value);
}
SIcon::SIcon (const SImage& _image) : image (_image)
{
preferredSize = SDimension (
scaleInt(image.getWidth()),
scaleInt (image.getHeight()));
}
/**
* Create an icon from name. previously it should
* be added with the static put method
*/
SIcon::SIcon (const SString& _name) : image (1, 1, 1)
{
preferredSize = SDimension (
scaleInt(image.getWidth()),
scaleInt (image.getHeight()));
if (imageCache == 0) imageCache = new SImageCache();
const SImage* im = imageCache->get (_name);
if (im==0)
{
fprintf (stderr, "SIcon::SIcon: can not find image %*.*s\n", SSARGS(_name));
}
else
{
image = *im;
}
}
SIcon::~SIcon ()
{
}
void
SIcon::redraw (SCanvas* canvas, int x, int y,
unsigned int width, unsigned int height)
{
redraw (canvas);
}
void
SIcon::redraw (SCanvas* canvas)
{
SVGBase * svgBase = image.getSVGBase();
if (svgBase) {
svgBase->setCanvas (canvas, background);
svgBase->render(getLocation().x, getLocation().y, SAwt::getScale());
} else {
canvas->putImage (getLocation().x, getLocation().y, image);
}
}
void
SIcon::put (const SString& name, const SImage& image)
{
if (imageCache == 0) imageCache = new SImageCache();
imageCache->put (name, image);
}
void
SIcon::remove (const SString& name)
{
if (imageCache == 0) imageCache = new SImageCache();
imageCache->remove (name);
}
bool
SIcon::exists (const SString& name)
{
if (imageCache == 0) imageCache = new SImageCache();
return (imageCache->get (name) != 0);
}
void
SIcon::setBackground (const SColor& bg)
{
SComponent::setBackground (bg);
background = bg;
}
const SImage&
SIcon::getImage () const
{
return image;
}
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