C++ (Cpp) GTextInfoDraw Examples

Example #1

File: glist.c Project: khaledhosny/sortsmill

static int glist_expose(GWindow pixmap, GGadget *g, GEvent *event) {
    GDList *gl = (GDList *) g;
    GRect old0, old1, old2;
    Color fg, dfg;
    int y, l, ymax;

    if ( g->state == gs_invisible )
return( false );

    GDrawPushClip(pixmap,&event->u.expose.rect,&old0);
    GDrawPushClip(pixmap,&g->r,&old1);

    GBoxDrawBackground(pixmap,&g->r,g->box, g->state,false);
    if ( g->box->border_type!=bt_none ||
	    (g->box->flags&(box_foreground_border_inner|box_foreground_border_outer|box_active_border_inner))!=0 ) {
	GBoxDrawBorder(pixmap,&g->r,g->box,g->state,false);

	GDrawPushClip(pixmap,&g->inner,&old2);
    }

    fg = g->state==gs_disabled?g->box->disabled_foreground:g->box->main_foreground;
    dfg = g->box->disabled_foreground;
    y = g->inner.y;
    ymax = g->inner.y+g->inner.height;
    if ( ymax>event->u.expose.rect.y+event->u.expose.rect.height )
	ymax = event->u.expose.rect.y+event->u.expose.rect.height;
    for ( l = gl->loff; y<ymax && l<gl->ltot; ++l ) {
	if ( y+gl->hmax > event->u.expose.rect.y )
	    y += GTextInfoDraw(pixmap,g->inner.x-gl->xoff,y,gl->ti[l],
		    gl->font,gl->ti[l]->disabled?dfg:fg,g->box->active_border,
		    ymax);
	else if ( gl->sameheight )
	    y += gl->hmax;
	else
	    y += GTextInfoGetHeight(pixmap,gl->ti[l],gl->font);
    }
    if ( g->box->border_type!=bt_none ||
	    (g->box->flags&(box_foreground_border_inner|box_foreground_border_outer|box_active_border_inner))!=0 )
	GDrawPopClip(pixmap,&old2);
    GDrawPopClip(pixmap,&old1);
    GDrawPopClip(pixmap,&old0);
return( true );
}

Example #2

File: growcol.c Project: monkeyiq/fontforge-fill-off-by-one

static int growcol_expose(GWindow pixmap, GGadget *g, GEvent *event) {
    GRowCol *grc = (GRowCol *) g;
    GRect old1, old2;
    Color fg, dfg;
    int y, l, ymax, i;

    if ( g->state == gs_invisible )
return( false );

    GDrawPushClip(pixmap,&g->r,&old1);

    GBoxDrawBackground(pixmap,&g->r,g->box, g->state,false);
    if ( g->box->border_type!=bt_none ||
	    (g->box->flags&(box_foreground_border_inner|box_foreground_border_outer|box_active_border_inner))!=0 ) {
	GBoxDrawBorder(pixmap,&g->r,g->box,g->state,false);

	GDrawPushClip(pixmap,&g->inner,&old2);
    }

    fg = g->state==gs_disabled?g->box->disabled_foreground:g->box->main_foreground;
    dfg = g->box->disabled_foreground;
    y = g->inner.y;
    ymax = g->inner.y+g->inner.height;
    if ( ymax>event->u.expose.rect.y+event->u.expose.rect.height )
	ymax = event->u.expose.rect.y+event->u.expose.rect.height;
    if ( grc->labels!=NULL ) {
	if ( y+grc->fh > event->u.expose.rect.y ) {
	    GRect r;
	    r = g->inner; r.height = fh;
	    GDrawFillRect(pixmap,&r,GRowColLabelBg);
	    for ( i=0; i<grc->cols; ++i ) {
		GTextInfoDraw(pixmap,g->inner.x+grc->colx[i]+grc->hpad-grc->xoff,y,grc->labels[i],
			grc->font,grc->labels[l]->disabled?dfg:dfg,g->box->active_border
			g->inner.y+g->inner.height);
	    }
	}
	y += grc->fh;
	if ( grc->hrules )
	    GDrawDrawLine(pixmap,g->inner.x,y-1,g->inner.x+g->inner.width,y-1,fg);
    }
    for ( l = grc->loff; y<ymax && l<grc->rows; ++l ) {
	if ( y+grc->fh > event->u.expose.rect.y ) {
	    for ( i=0; i<grc->cols; ++i ) {
		if ( l!=grc->tfr || i!=grc->tfc ) {
		    GTextInfo *ti = grc->ti[l*grc->cols+i];
		    GTextInfoDraw(pixmap,g->inner.x+grc->colx[i]-grc->xoff+grc->hpad,y,ti,
			    grc->font,ti->disabled?dfg:dfg,g->box->active_border,
			    g->inner.y+g->inner.height);
		} else {
		    /* now we can draw the text field */
		    grc->tf->dontdraw = false;
		    (grc->tf->g.gfuncs->handle_expose)(pixmap,&grc->tf->g,event);
		    grc->tf->dontdraw = true;
		}
	    }
	}
	y += grc->fh;
	if ( grc->hrules )
	    GDrawDrawLine(pixmap,g->inner.x,y-1,g->inner.x+g->inner.width,y-1,fg);
    }
    if ( grc->vrules ) {
	for ( i=1; i<grc->cols; ++i ) 
	    GDrawDrawLine(pixmap,grc->colx[i]-grc->xoff,g->inner.y,
		    grc->colx[i]-grc->xoff,g->inner.y+g->inner.height,fg);
    }
    if ( g->box->border_type!=bt_none ||
	    (g->box->flags&(box_foreground_border_inner|box_foreground_border_outer|box_active_border_inner))!=0 )
	GDrawPopClip(pixmap,&old2);
    GDrawPopClip(pixmap,&old1);
return( true );
}