Ejemplo n.º 1
0
static void cdstipple(cdCtxCanvas *ctxcanvas, int n, int m, const unsigned char *stipple)
{
  (void)stipple;
  (void)m;
  (void)n;
  cdinteriorstyle(ctxcanvas, CD_SOLID);
}
Ejemplo n.º 2
0
Archivo: cdgdk.c Proyecto: LuaDist/cd
static int cdbackopacity(cdCtxCanvas *ctxcanvas, int opaque)
{
  ctxcanvas->canvas->back_opacity = opaque;
  cdinteriorstyle(ctxcanvas, ctxcanvas->canvas->interior_style);
  cdlinestyle(ctxcanvas, ctxcanvas->canvas->line_style);
  return opaque;
}
Ejemplo n.º 3
0
static void cdpattern(cdCtxCanvas *ctxcanvas, int n, int m, const long int *pattern)
{
  (void)pattern;
  (void)m;
  (void)n;
  cdinteriorstyle(ctxcanvas, CD_SOLID);
}
Ejemplo n.º 4
0
Archivo: cdgdk.c Proyecto: LuaDist/cd
static void cdpattern(cdCtxCanvas *ctxcanvas, int w, int h, const long int *colors)
{
  int x, y;
  GdkColor color;

  if (ctxcanvas->last_pattern == 0 || (ctxcanvas->last_pattern_w != w || ctxcanvas->last_pattern_h != h))
  {
    if (ctxcanvas->last_pattern != 0)
    {
      g_object_unref(ctxcanvas->last_pattern);
      g_object_unref(ctxcanvas->last_pattern_gc);
    }

    ctxcanvas->last_pattern = gdk_pixmap_new(ctxcanvas->wnd, w, h, ctxcanvas->depth);
    if (!ctxcanvas->last_pattern)
      return;

    ctxcanvas->last_pattern_gc = gdk_gc_new((GdkDrawable*)ctxcanvas->last_pattern);
    ctxcanvas->last_pattern_w = w;
    ctxcanvas->last_pattern_h = h;
  }

  for (y = 0; y < h; y++)
  {
    for (x = 0; x < w; x++)
    {
      color = cdColorToGdk(colors[y*w+x]);
      gdk_gc_set_rgb_fg_color(ctxcanvas->last_pattern_gc, &color);
      gdk_draw_point(ctxcanvas->last_pattern, ctxcanvas->last_pattern_gc, x, h-y-1);
    }
  }

  cdinteriorstyle(ctxcanvas, CD_PATTERN);
}
Ejemplo n.º 5
0
Archivo: cdgdk.c Proyecto: LuaDist/cd
static void cdgdkCheckSolidStyle(cdCtxCanvas *ctxcanvas, int set)
{
  if (ctxcanvas->canvas->interior_style == CD_SOLID)
    return;

  if (set)
    gdk_gc_set_fill(ctxcanvas->gc, GDK_SOLID);
  else
    cdinteriorstyle(ctxcanvas, ctxcanvas->canvas->interior_style);
}
Ejemplo n.º 6
0
Archivo: cdgdk.c Proyecto: LuaDist/cd
static int cdhatch(cdCtxCanvas *ctxcanvas, int hatch_style)
{
  GdkColor fg, bg;

  if (ctxcanvas->last_hatch)
    g_object_unref(ctxcanvas->last_hatch);

  fg.pixel = 1;
  bg.pixel = 0;

  ctxcanvas->last_hatch = gdk_pixmap_create_from_data(ctxcanvas->wnd, hatches[hatch_style],
                                                      HATCH_WIDTH, HATCH_HEIGHT, 1, &fg, &bg);

  cdinteriorstyle(ctxcanvas, CD_HATCH);

  return hatch_style;
}
Ejemplo n.º 7
0
static void cdfrect(cdCtxCanvas *ctxcanvas, double xmin, double xmax, double ymin, double ymax)
{
  double points[4];
  
  points[0] = xmin;
  points[1] = ymin;
  points[2] = xmax;
  points[3] = ymax;
  
  cgm_interior_style ( ctxcanvas->cgm, HOLLOW);
  cgm_rectangle( ctxcanvas->cgm, points);
  cdinteriorstyle(ctxcanvas, ctxcanvas->canvas->interior_style);
  
  setbbox (ctxcanvas,  points[0], points[1] );
  setbbox (ctxcanvas,  points[2], points[1] );
  setbbox (ctxcanvas,  points[2], points[3] );
  setbbox (ctxcanvas,  points[0], points[3] );
}
Ejemplo n.º 8
0
Archivo: cdgdk.c Proyecto: LuaDist/cd
static void cdstipple(cdCtxCanvas *ctxcanvas, int w, int h, const unsigned char *data)
{
  int x, y;

  if (ctxcanvas->last_stipple == 0 || (ctxcanvas->last_stipple_w != w || ctxcanvas->last_stipple_h != h))
  {
    if (ctxcanvas->last_stipple != 0)
    {
      g_object_unref(ctxcanvas->last_stipple);
      g_object_unref(ctxcanvas->last_stipple_gc);
    }

    ctxcanvas->last_stipple = gdk_pixmap_new(ctxcanvas->wnd, w, h, 1);
    if (!ctxcanvas->last_stipple)
      return;
    
    ctxcanvas->last_stipple_gc = gdk_gc_new((GdkDrawable*)ctxcanvas->last_stipple);
    ctxcanvas->last_stipple_w = w;
    ctxcanvas->last_stipple_h = h;
  }

  for (y = 0; y < h; y++)
  {
    for (x = 0; x < w; x++)
    {
      GdkColor clr;

      if(data[y*w+x])
        clr.pixel = 1;
      else
        clr.pixel = 0;

      gdk_gc_set_foreground(ctxcanvas->last_stipple_gc, &clr);
      gdk_draw_point(ctxcanvas->last_stipple, ctxcanvas->last_stipple_gc, x, h-y-1);
    }
  }

  cdinteriorstyle(ctxcanvas, CD_STIPPLE);
}