void
MapRect::ma_drawInactive(const GRect & pm_rect, const GP<GPixmap> & pm)
// pm_rect is the rectangle of the pane in screen coordinates
// where pm is supposed to go to
{
if (mapper && pm)
{
GRect border_rect=gmap_area->get_bound_rect();
mapper->map(border_rect);
GRect irect;
if (irect.intersect(border_rect, pm_rect))
{
// Translate the intersection into the GPixmap's coordinate
irect.translate(-pm_rect.xmin, -pm_rect.ymin);
// Do hiliting first
if (gmap_area->hilite_color!=0xffffffff)
{
if (gmap_area->hilite_color==0xff000000)
{
// Do XOR hiliting
for(int y=irect.ymin;y<irect.ymax;y++)
{
GPixel * pix=(*pm)[pm->rows()-1-y]+irect.xmin;
for(int x=irect.xmin;x<irect.xmax;x++, pix++)
{
pix->r^=0xff;
pix->g^=0xff;
pix->b^=0xff;
}
}
} else
{
// Do COLOR hiliting
int r=(gmap_area->hilite_color & 0xff0000) >> (16+2);
int g=(gmap_area->hilite_color & 0xff00) >> (8+2);
int b=(gmap_area->hilite_color & 0xff) >> 2;
for(int y=irect.ymin;y<irect.ymax;y++)
{
GPixel * pix=(*pm)[pm->rows()-1-y]+irect.xmin;
for(int x=irect.xmin;x<irect.xmax;x++, pix++)
{
pix->r=((((int) pix->r << 1)+(int) pix->r) >> 2)+r;
pix->g=((((int) pix->g << 1)+(int) pix->g) >> 2)+g;
pix->b=((((int) pix->b << 1)+(int) pix->b) >> 2)+b;
}
}
}
}
}
void
MapArea::draw(const GRect & bm_rect, const GP<GBitmap> & bm_in,
GRect & pm_rect, GP<GPixmap> & pm_out,
DRAW_MODE draw_mode)
// Draws itself into the specified bitmap. The bm_rect should be
// in the pane's coordinates. Since GBitmap may not contain color
// information, we will create a color GPixmap patch (pm_out), where we
// will actually be drawing. The pm_rect is a rectangle in
// pane coordinates where this pm_out should go to.
{
DEBUG_MSG("MapArea::draw(): Highlighting " << gmap_area->url << ":" <<
gmap_area->target << "\n");
DEBUG_MAKE_INDENT(3);
if (pane)
{
GRect brect=gmap_area->get_bound_rect();
mapper->map(brect);
brect.inflate(3, 3);
GRect irect;
if (irect.intersect(bm_rect, brect))
{
pm_rect=irect;
irect.translate(-bm_rect.xmin, -bm_rect.ymin);
pm_out=GPixmap::create(*bm_in, GRect(irect.xmin, bm_in->rows()-irect.ymax,
irect.width(), irect.height()));
if (!isInactiveOutlineMode())
if (draw_mode==DRAW_INACTIVE || draw_mode==DRAW_ACTIVE)
ma_drawInactive(pm_rect, pm_out);
if (!isActiveOutlineMode())
if (draw_mode==APPLY_ACTIVE || draw_mode==DRAW_ACTIVE)
ma_applyActive(pm_rect, pm_out);
}
}
}
