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/**
* @file
* @brief SVG drawing for display
*//*
* Authors:
* Krzysztof Kosiński <tweenk.pl@gmail.com>
*
* Copyright (C) 2011 Authors
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "display/drawing.h"
#include "nr-filter-gaussian.h"
#include "nr-filter-types.h"
namespace Inkscape {
Drawing::Drawing(SPCanvasArena *arena)
: _root(NULL)
, outlinecolor(0x000000ff)
, delta(0)
, _exact(false)
, _rendermode(RENDERMODE_NORMAL)
, _colormode(COLORMODE_NORMAL)
, _blur_quality(BLUR_QUALITY_BEST)
, _filter_quality(Filters::FILTER_QUALITY_BEST)
, _canvasarena(arena)
{
}
Drawing::~Drawing()
{
delete _root;
}
void
Drawing::setRoot(DrawingItem *item)
{
delete _root;
_root = item;
_root->_drawing_root = true;
}
RenderMode
Drawing::renderMode() const
{
return _exact ? RENDERMODE_NORMAL : _rendermode;
}
ColorMode
Drawing::colorMode() const
{
return (outline() || _exact) ? COLORMODE_NORMAL : _colormode;
}
bool
Drawing::outline() const
{
return renderMode() == RENDERMODE_OUTLINE;
}
bool
Drawing::renderFilters() const
{
return renderMode() == RENDERMODE_NORMAL;
}
int
Drawing::blurQuality() const
{
if (renderMode() == RENDERMODE_NORMAL) {
return _exact ? BLUR_QUALITY_BEST : _blur_quality;
} else {
return BLUR_QUALITY_WORST;
}
}
int
Drawing::filterQuality() const
{
if (renderMode() == RENDERMODE_NORMAL) {
return _exact ? Filters::FILTER_QUALITY_BEST : _filter_quality;
} else {
return Filters::FILTER_QUALITY_WORST;
}
}
void
Drawing::setRenderMode(RenderMode mode)
{
_rendermode = mode;
}
void
Drawing::setColorMode(ColorMode mode)
{
_colormode = mode;
}
void
Drawing::setBlurQuality(int q)
{
_blur_quality = q;
}
void
Drawing::setFilterQuality(int q)
{
_filter_quality = q;
}
void
Drawing::setExact(bool e)
{
_exact = e;
}
Geom::OptIntRect const &
Drawing::cacheLimit() const
{
return _cache_limit;
}
void
Drawing::setCacheLimit(Geom::OptIntRect const &r)
{
_cache_limit = r;
for (std::set<DrawingItem *>::iterator i = _cached_items.begin();
i != _cached_items.end(); ++i)
{
(*i)->_markForUpdate(DrawingItem::STATE_CACHE, false);
}
}
void
Drawing::update(Geom::IntRect const &area, UpdateContext const &ctx, unsigned flags, unsigned reset)
{
// TODO add autocache
if (!_root) return;
_root->update(area, ctx, flags, reset);
}
void
Drawing::render(DrawingContext &ct, Geom::IntRect const &area, unsigned flags)
{
if (!_root) return;
_root->render(ct, area, flags);
}
DrawingItem *
Drawing::pick(Geom::Point const &p, double delta, bool sticky)
{
if (!_root) return NULL;
return _root->pick(p, delta, sticky);
}
} // end namespace Inkscape
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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