Exemplo n.º 1
0
Arquivo: font.c Projeto: rxi/lovedos
void font_blit(font_t *self, pixel_t *buf, int bufw, int bufh,
               const char *str, int dx, int dy
) {
  const char *p = str;
  int x = dx;
  int y = dy;

  int oldBlendMode = image_blendMode;
  int oldFlip = image_flip;
  image_blendMode = IMAGE_COLOR;
  image_flip = 0;

  while (*p) {
    if (*p == '\n') {
      x = dx;
      y += self->height;
    } else {
      stbtt_bakedchar *g = &self->glyphs[(int) (*p & 127)];
      int w = g->x1 - g->x0;
      int h = g->y1 - g->y0;
      image_blit(&self->image, buf, bufw, bufh,
                 x + g->xoff, y + g->yoff, g->x0, g->y0, w, h);
      x += g->xadvance;
    }
    p++;
  }

  image_blendMode = oldBlendMode;
  image_flip = oldFlip;
}
Exemplo n.º 2
0
Arquivo: gfx.c Projeto: harnold/ducks
void gfx_draw_image_section(const struct image *image, int src_x, int src_y,
                            int src_w, int src_h, int dst_x, int dst_y,
                            unsigned flags)
{
    if (test_bit(flags, GFX_NO_CLIPPING)) {
        image_blit(image, src_x, src_y, src_w, src_h,
                   gfx_back_buffer, dst_x, dst_y, flags & IMAGE_BLIT_MASK);
    } else {
        int cx = dst_x;
        int cy = dst_y;
        int cw = src_w;
        int ch = src_h;

        if (!gfx_clip(&cx, &cy, &cw, &ch))
            return;

        int dx = (cx - dst_x);
        int dy = (cy - dst_y);

        image_blit(image, src_x + dx, src_y + dy, cw, ch, gfx_back_buffer,
                   dst_x + dx, dst_y + dy, flags & IMAGE_BLIT_MASK);
    }
}
Exemplo n.º 3
0
/* creates the background */
image_t* create_background()
{
    image_t* img = image_create(VIDEO_SCREEN_W, VIDEO_SCREEN_H);
    font_t *fnt = font_create("disclaimer");
    v2d_t camera = v2d_new(VIDEO_SCREEN_W/2, VIDEO_SCREEN_H/2);

    image_clear(video_get_backbuffer(), image_rgb(0,0,0));
    font_set_width(fnt, VIDEO_SCREEN_W - 6);
    font_set_text(fnt, "%s", text);
    font_set_position(fnt, v2d_new(3,3));
    font_render(fnt, camera);
    image_blit(video_get_backbuffer(), img, 0, 0, 0, 0, image_width(img), image_height(img));

    font_destroy(fnt);
    return img;
}
Exemplo n.º 4
0
  void w_paint(window* pw, HWND hwnd, HDC hdc, RECT ri)
  {
		RECT rt; GetClientRect(hwnd, &rt);

    int view_w = rt.right - rt.left;
    int view_h = rt.bottom - rt.top;

    if( view_w != int(pw->buffer->pmap.width()) ||
        view_h != int(pw->buffer->pmap.height()) )
    {
      pw->buffer = new image(view_w,view_h);
      ri = rt;
      pw->dirty_area = agg::rect_i(rt.left, rt.top, rt.right, rt.bottom);
    }

    w_validate_buffer(pw,view_w,view_h);
    
    image_blit(hdc,ri.left, ri.top, pw->buffer.ptr(), ri.left, ri.top, ri.right - ri.left, ri.bottom - ri.top, false);  
  }
Exemplo n.º 5
0
/*
 * intro_render()
 * Renders the introduction scene
 */
void intro_render()
{
    image_blit(bg, video_get_backbuffer(), 0, 0, (VIDEO_SCREEN_W - image_width(bg))/2, (VIDEO_SCREEN_H - image_height(bg))/2, image_width(bg), image_height(bg));
}