示例#1
0
void gr_apply_gradient_to_item( SPItem *item, SPGradient *gr, SPGradientType initialType, Inkscape::PaintTarget initialMode, Inkscape::PaintTarget mode )
{
    SPStyle *style = item->style;
    bool isFill = (mode == Inkscape::FOR_FILL);
    if (style
        && (isFill ? style->fill.isPaintserver() : style->stroke.isPaintserver())
        //&& SP_IS_GRADIENT(isFill ? style->getFillPaintServer() : style->getStrokePaintServer()) ) {
        && (isFill ? SP_IS_GRADIENT(style->getFillPaintServer()) : SP_IS_GRADIENT(style->getStrokePaintServer())) ) {
        SPPaintServer *server = isFill ? style->getFillPaintServer() : style->getStrokePaintServer();
        if ( SP_IS_LINEARGRADIENT(server) ) {
            sp_item_set_gradient(item, gr, SP_GRADIENT_TYPE_LINEAR, mode);
        } else if ( SP_IS_RADIALGRADIENT(server) ) {
            sp_item_set_gradient(item, gr, SP_GRADIENT_TYPE_RADIAL, mode);
        }
    }
    else if (initialMode == mode)
    {
        sp_item_set_gradient(item, gr, initialType, mode);
    }
}
示例#2
0
SPPaintSelector::Mode SPPaintSelector::getModeForStyle(SPStyle const & style, FillOrStroke kind)
{
    Mode mode = MODE_UNSET;
    SPIPaint const & target = (kind == FILL) ? style.fill : style.stroke;

    if ( !target.set ) {
        mode = MODE_UNSET;
    } else if ( target.isPaintserver() ) {
        SPPaintServer const *server = (kind == FILL) ? style.getFillPaintServer() : style.getStrokePaintServer();

#ifdef SP_PS_VERBOSE
        g_message("SPPaintSelector::getModeForStyle(%p, %d)", &style, kind);
        g_message("==== server:%p %s  grad:%s   swatch:%s", server, server->getId(), (SP_IS_GRADIENT(server)?"Y":"n"), (SP_IS_GRADIENT(server) && SP_GRADIENT(server)->getVector()->isSwatch()?"Y":"n"));
#endif // SP_PS_VERBOSE


        if (server && SP_IS_GRADIENT(server) && SP_GRADIENT(server)->getVector()->isSwatch()) {
            mode = MODE_SWATCH;
        } else if (SP_IS_LINEARGRADIENT(server)) {
            mode = MODE_GRADIENT_LINEAR;
        } else if (SP_IS_RADIALGRADIENT(server)) {
            mode = MODE_GRADIENT_RADIAL;
        } else if (SP_IS_PATTERN(server)) {
            mode = MODE_PATTERN;
        } else {
            g_warning( "file %s: line %d: Unknown paintserver", __FILE__, __LINE__ );
            mode = MODE_NONE;
        }
    } else if ( target.isColor() ) {
        // TODO this is no longer a valid assertion:
        mode = MODE_COLOR_RGB; // so far only rgb can be read from svg
    } else if ( target.isNone() ) {
        mode = MODE_NONE;
    } else {
        g_warning( "file %s: line %d: Unknown paint type", __FILE__, __LINE__ );
        mode = MODE_NONE;
    }

    return mode;
}