C++ (Cpp) i_render_done Examples

Example #1

File: draw.c Project: JoshuaDavid/protein-heatmap

void
i_box_cfill(i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,i_fill_t *fill) {
  i_render r;
  dIMCTXim(im);

  im_log((aIMCTX,1,"i_box_cfill(im* %p, p1(" i_DFp "), p2(" i_DFp "), fill %p)\n",
	  im, i_DFcp(x1, y1), i_DFcp(x2,y2), fill));

  ++x2;
  if (x1 < 0)
    x1 = 0;
  if (y1 < 0) 
    y1 = 0;
  if (x2 > im->xsize) 
    x2 = im->xsize;
  if (y2 >= im->ysize)
    y2 = im->ysize-1;
  if (x1 >= x2 || y1 > y2)
    return;

  i_render_init(&r, im, x2-x1);
  while (y1 <= y2) {
    i_render_fill(&r, x1, y1, x2-x1, NULL, fill);
    ++y1;
  }
  i_render_done(&r);
}

Example #2

File: draw.c Project: JoshuaDavid/protein-heatmap

static void
cfill_from_btm(i_img *im, i_fill_t *fill, struct i_bitmap *btm, 
	       i_img_dim bxmin, i_img_dim bxmax, i_img_dim bymin, i_img_dim bymax) {
  i_img_dim x, y;
  i_img_dim start;

  i_render r;

  i_render_init(&r, im, bxmax - bxmin + 1);

  for(y=bymin; y<=bymax; y++) {
    x = bxmin;
    while (x <= bxmax) {
      while (x <= bxmax && !btm_test(btm, x, y)) {
	++x;
      }
      if (btm_test(btm, x, y)) {
	start = x;
	while (x <= bxmax && btm_test(btm, x, y)) {
	  ++x;
	}
	i_render_fill(&r, start, y, x-start, NULL, fill);
      }
    }
  }
  i_render_done(&r);
}

Example #3

static
void
i_tt_dump_raster_map2( i_img* im, TT_Raster_Map* bit, i_img_dim xb, i_img_dim yb, const i_color *cl, int smooth ) {
  unsigned char *bmap;
  i_img_dim x, y;
  mm_log((1,"i_tt_dump_raster_map2(im %p, bit %p, xb %" i_DF ", yb %" i_DF ", cl %p)\n",
	  im, bit, i_DFc(xb), i_DFc(yb), cl));
  
  bmap = bit->bitmap;

  if ( smooth ) {

    i_render r;
    i_render_init(&r, im, bit->cols);
    for(y=0;y<bit->rows;y++) {
      i_render_color(&r, xb, yb+y, bit->cols, bmap + y*bit->cols, cl);
    }
    i_render_done(&r);
  } else {
    unsigned char *bmp = mymalloc(bit->width);
    i_render r;

    i_render_init(&r, im, bit->width);

    for(y=0;y<bit->rows;y++) {
      unsigned mask = 0x80;
      unsigned char *p = bmap + y * bit->cols;
      unsigned char *pout = bmp;

      for(x = 0; x < bit->width; x++) {
	*pout++ = (*p & mask) ? 0xFF : 0;
	mask >>= 1;
	if (!mask) {
	  mask = 0x80;
	  ++p;
	}
      }

      i_render_color(&r, xb, yb+y, bit->width, bmp, cl);
    }

    i_render_done(&r);
    myfree(bmp);
  }
}