diff libinterp/corefcn/gl-render.h @ 31607:aac27ad79be6 stable

maint: Re-indent code after switch to using namespace macros. * build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc, __ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc, __pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc, debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc, gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h, oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc, gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc, ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h, octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc, op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h: Re-indent code after switch to using namespace macros.
author Rik <rik@octave.org>
date Thu, 01 Dec 2022 18:02:15 -0800
parents e88a07dec498
children 597f3ee61a48
line wrap: on
line diff
--- a/libinterp/corefcn/gl-render.h	Thu Dec 01 14:23:45 2022 -0800
+++ b/libinterp/corefcn/gl-render.h	Thu Dec 01 18:02:15 2022 -0800
@@ -33,235 +33,235 @@
 
 OCTAVE_BEGIN_NAMESPACE(octave)
 
-  class opengl_functions;
+class opengl_functions;
 
-  class
-  OCTINTERP_API
-  opengl_renderer
-  {
-  public:
+class
+OCTINTERP_API
+opengl_renderer
+{
+public:
 
-    opengl_renderer (opengl_functions& glfcns);
+  opengl_renderer (opengl_functions& glfcns);
 
-    // No copying!
+  // No copying!
 
-    opengl_renderer (const opengl_renderer&) = delete;
+  opengl_renderer (const opengl_renderer&) = delete;
 
-    opengl_renderer& operator = (const opengl_renderer&) = delete;
+  opengl_renderer& operator = (const opengl_renderer&) = delete;
 
-    virtual ~opengl_renderer (void) = default;
+  virtual ~opengl_renderer (void) = default;
 
-    opengl_functions& get_opengl_functions (void) const { return m_glfcns; }
+  opengl_functions& get_opengl_functions (void) const { return m_glfcns; }
 
-    virtual void draw (const graphics_object& go, bool toplevel = true);
+  virtual void draw (const graphics_object& go, bool toplevel = true);
 
-    // The following version of the draw method is not declared virtual
-    // because no derived class overrides it.
+  // The following version of the draw method is not declared virtual
+  // because no derived class overrides it.
 
-    void draw (const Matrix& hlist, bool toplevel = false);
+  void draw (const Matrix& hlist, bool toplevel = false);
 
-    virtual void set_viewport (int w, int h);
-    virtual void set_device_pixel_ratio (double dpr) { m_devpixratio = dpr; }
-    virtual Matrix get_viewport_scaled (void) const;
-    virtual graphics_xform get_transform (void) const { return m_xform; }
-    virtual uint8NDArray get_pixels (int width, int height);
+  virtual void set_viewport (int w, int h);
+  virtual void set_device_pixel_ratio (double dpr) { m_devpixratio = dpr; }
+  virtual Matrix get_viewport_scaled (void) const;
+  virtual graphics_xform get_transform (void) const { return m_xform; }
+  virtual uint8NDArray get_pixels (int width, int height);
 
-    virtual void draw_zoom_box (int width, int height,
-                                int x1, int y1, int x2, int y2,
-                                const Matrix& overlaycolor,
-                                double overlayalpha,
-                                const Matrix& bordercolor,
-                                double borderalpha, double borderwidth);
+  virtual void draw_zoom_box (int width, int height,
+                              int x1, int y1, int x2, int y2,
+                              const Matrix& overlaycolor,
+                              double overlayalpha,
+                              const Matrix& bordercolor,
+                              double borderalpha, double borderwidth);
 
-    virtual void finish (void);
+  virtual void finish (void);
 
-  protected:
+protected:
 
-    virtual void draw_figure (const figure::properties& props);
-    virtual void draw_axes (const axes::properties& props);
-    virtual void draw_line (const line::properties& props);
-    virtual void draw_surface (const surface::properties& props);
-    virtual void draw_patch (const patch::properties& props);
-    virtual void draw_scatter (const scatter::properties& props);
-    virtual void draw_light (const light::properties& props);
-    virtual void draw_hggroup (const hggroup::properties& props);
-    virtual void draw_text (const text::properties& props);
-    virtual void draw_text_background (const text::properties& props,
-                                       bool do_rotate = false);
-    virtual void draw_image (const image::properties& props);
-    virtual void draw_uipanel (const uipanel::properties& props,
-                               const graphics_object& go);
-    virtual void draw_uibuttongroup (const uibuttongroup::properties& props,
-                                     const graphics_object& go);
-    virtual void init_gl_context (bool enhanced, const Matrix& backgroundColor);
-    virtual void setup_opengl_transformation (const axes::properties& props);
+  virtual void draw_figure (const figure::properties& props);
+  virtual void draw_axes (const axes::properties& props);
+  virtual void draw_line (const line::properties& props);
+  virtual void draw_surface (const surface::properties& props);
+  virtual void draw_patch (const patch::properties& props);
+  virtual void draw_scatter (const scatter::properties& props);
+  virtual void draw_light (const light::properties& props);
+  virtual void draw_hggroup (const hggroup::properties& props);
+  virtual void draw_text (const text::properties& props);
+  virtual void draw_text_background (const text::properties& props,
+                                     bool do_rotate = false);
+  virtual void draw_image (const image::properties& props);
+  virtual void draw_uipanel (const uipanel::properties& props,
+                             const graphics_object& go);
+  virtual void draw_uibuttongroup (const uibuttongroup::properties& props,
+                                   const graphics_object& go);
+  virtual void init_gl_context (bool enhanced, const Matrix& backgroundColor);
+  virtual void setup_opengl_transformation (const axes::properties& props);
 
-    virtual void set_clipbox (double x1, double x2, double y1, double y2,
-                              double z1, double z2);
-    virtual void set_clipping (bool on);
-    virtual void set_font (const base_properties& props);
-    virtual void set_color (const Matrix& c);
-    virtual void set_interpreter (const caseless_str& interp)
-    {
-      m_interpreter = interp;
-    }
-    virtual void set_linewidth (float w);
-    virtual void set_linestyle (const std::string& s, bool stipple = false,
-                                double linewidth = 0.5);
-    virtual void set_linecap (const std::string&) { };
-    virtual void set_linejoin (const std::string&) { };
-    virtual void set_polygon_offset (bool on, float offset = 0.0f);
-    virtual void set_selecting (bool on)
-    {
-      m_selecting = on;
-    }
+  virtual void set_clipbox (double x1, double x2, double y1, double y2,
+                            double z1, double z2);
+  virtual void set_clipping (bool on);
+  virtual void set_font (const base_properties& props);
+  virtual void set_color (const Matrix& c);
+  virtual void set_interpreter (const caseless_str& interp)
+  {
+    m_interpreter = interp;
+  }
+  virtual void set_linewidth (float w);
+  virtual void set_linestyle (const std::string& s, bool stipple = false,
+                              double linewidth = 0.5);
+  virtual void set_linecap (const std::string&) { };
+  virtual void set_linejoin (const std::string&) { };
+  virtual void set_polygon_offset (bool on, float offset = 0.0f);
+  virtual void set_selecting (bool on)
+  {
+    m_selecting = on;
+  }
 
-    virtual void init_marker (const std::string& m, double size, float width);
-    virtual void change_marker (const std::string& m, double size);
-    virtual void end_marker (void);
-    virtual void draw_marker (double x, double y, double z,
-                              const Matrix& lc, const Matrix& fc,
-                              const double la = 1.0, const double fa = 1.0);
+  virtual void init_marker (const std::string& m, double size, float width);
+  virtual void change_marker (const std::string& m, double size);
+  virtual void end_marker (void);
+  virtual void draw_marker (double x, double y, double z,
+                            const Matrix& lc, const Matrix& fc,
+                            const double la = 1.0, const double fa = 1.0);
 
-    virtual void text_to_pixels (const std::string& txt,
-                                 uint8NDArray& pixels,
-                                 Matrix& bbox,
-                                 int halign = 0, int valign = 0,
-                                 double rotation = 0.0);
+  virtual void text_to_pixels (const std::string& txt,
+                               uint8NDArray& pixels,
+                               Matrix& bbox,
+                               int halign = 0, int valign = 0,
+                               double rotation = 0.0);
 
-    virtual void text_to_strlist (const std::string& txt,
-                                  std::list<text_renderer::string>& lst,
-                                  Matrix& bbox,
-                                  int halign = 0, int valign = 0,
-                                  double rotation = 0.0);
+  virtual void text_to_strlist (const std::string& txt,
+                                std::list<text_renderer::string>& lst,
+                                Matrix& bbox,
+                                int halign = 0, int valign = 0,
+                                double rotation = 0.0);
 
-    virtual Matrix render_text (const std::string& txt,
-                                double x, double y, double z,
-                                int halign, int valign, double rotation = 0.0);
+  virtual Matrix render_text (const std::string& txt,
+                              double x, double y, double z,
+                              int halign, int valign, double rotation = 0.0);
 
-    virtual void render_grid (const double linewidth,
-                              const std::string& gridstyle,
-                              const Matrix& gridcolor, const double gridalpha,
-                              const Matrix& ticks, double lim1, double lim2,
-                              double p1, double p1N, double p2, double p2N,
-                              int xyz, bool is_3D);
+  virtual void render_grid (const double linewidth,
+                            const std::string& gridstyle,
+                            const Matrix& gridcolor, const double gridalpha,
+                            const Matrix& ticks, double lim1, double lim2,
+                            double p1, double p1N, double p2, double p2N,
+                            int xyz, bool is_3D);
 
-    virtual void render_tickmarks (const Matrix& ticks,
-                                   double lim1, double lim2,
-                                   double p1, double p1N, double p2, double p2N,
-                                   double dx, double dy, double dz,
-                                   int xyz, bool doubleside);
+  virtual void render_tickmarks (const Matrix& ticks,
+                                 double lim1, double lim2,
+                                 double p1, double p1N, double p2, double p2N,
+                                 double dx, double dy, double dz,
+                                 int xyz, bool doubleside);
 
-    virtual void render_ticktexts (const Matrix& ticks,
-                                   const string_vector& ticklabels,
-                                   double lim1, double lim2,
-                                   double p1, double p2,
-                                   int xyz, int ha, int va,
-                                   int& wmax, int& hmax);
+  virtual void render_ticktexts (const Matrix& ticks,
+                                 const string_vector& ticklabels,
+                                 double lim1, double lim2,
+                                 double p1, double p2,
+                                 int xyz, int ha, int va,
+                                 int& wmax, int& hmax);
 
-    virtual void draw_zoom_rect (int x1, int y1, int x2, int y2);
+  virtual void draw_zoom_rect (int x1, int y1, int x2, int y2);
 
-    //--------
+  //--------
 
-    opengl_functions& m_glfcns;
+  opengl_functions& m_glfcns;
 
-    // axis limits in model scaled coordinate
-    double m_xmin, m_xmax;
-    double m_ymin, m_ymax;
-    double m_zmin, m_zmax;
+  // axis limits in model scaled coordinate
+  double m_xmin, m_xmax;
+  double m_ymin, m_ymax;
+  double m_zmin, m_zmax;
 
-    // Factor used for translating Octave pixels to actual device pixels
-    double m_devpixratio;
+  // Factor used for translating Octave pixels to actual device pixels
+  double m_devpixratio;
 
-    // axes transformation data
-    graphics_xform m_xform;
+  // axes transformation data
+  graphics_xform m_xform;
 
-  private:
+private:
 
-    class patch_tessellator;
+  class patch_tessellator;
 
-    void init_maxlights (void);
+  void init_maxlights (void);
 
-    std::string get_string (unsigned int id) const;
+  std::string get_string (unsigned int id) const;
 
-    bool is_nan_or_inf (double x, double y, double z) const
-    {
-      return (math::isnan (x) || math::isnan (y)
-              || math::isnan (z)
-              || math::isinf (x) || math::isinf (y)
-              || math::isinf (z));
-    }
+  bool is_nan_or_inf (double x, double y, double z) const
+  {
+    return (math::isnan (x) || math::isnan (y)
+            || math::isnan (z)
+            || math::isinf (x) || math::isinf (y)
+            || math::isinf (z));
+  }
 
-    uint8_t clip_code (double x, double y, double z) const
-    {
-      return ((x < m_xmin ? 1 : 0)
-              | (x > m_xmax ? 1 : 0) << 1
-              | (y < m_ymin ? 1 : 0) << 2
-              | (y > m_ymax ? 1 : 0) << 3
-              | (z < m_zmin ? 1 : 0) << 4
-              | (z > m_zmax ? 1 : 0) << 5
-              | (is_nan_or_inf (x, y, z) ? 0 : 1) << 6);
-    }
+  uint8_t clip_code (double x, double y, double z) const
+  {
+    return ((x < m_xmin ? 1 : 0)
+            | (x > m_xmax ? 1 : 0) << 1
+            | (y < m_ymin ? 1 : 0) << 2
+            | (y > m_ymax ? 1 : 0) << 3
+            | (z < m_zmin ? 1 : 0) << 4
+            | (z > m_zmax ? 1 : 0) << 5
+            | (is_nan_or_inf (x, y, z) ? 0 : 1) << 6);
+  }
 
-    void render_text (uint8NDArray pixels, Matrix bbox,
-                      double x, double y, double z, double rotation);
+  void render_text (uint8NDArray pixels, Matrix bbox,
+                    double x, double y, double z, double rotation);
 
-    void set_normal (int bfl_mode, const NDArray& n, int j, int i);
+  void set_normal (int bfl_mode, const NDArray& n, int j, int i);
 
-    void set_ortho_coordinates (void);
+  void set_ortho_coordinates (void);
 
-    void restore_previous_coordinates (void);
+  void restore_previous_coordinates (void);
 
-    double points_to_pixels (const double val) const;
+  double points_to_pixels (const double val) const;
 
-    unsigned int make_marker_list (const std::string& m, double size,
-                                   bool filled) const;
+  unsigned int make_marker_list (const std::string& m, double size,
+                                 bool filled) const;
 
-    void draw_axes_planes (const axes::properties& props);
-    void draw_axes_boxes (const axes::properties& props);
+  void draw_axes_planes (const axes::properties& props);
+  void draw_axes_boxes (const axes::properties& props);
 
-    void draw_axes_grids (const axes::properties& props);
-    void draw_axes_x_grid (const axes::properties& props);
-    void draw_axes_y_grid (const axes::properties& props);
-    void draw_axes_z_grid (const axes::properties& props);
+  void draw_axes_grids (const axes::properties& props);
+  void draw_axes_x_grid (const axes::properties& props);
+  void draw_axes_y_grid (const axes::properties& props);
+  void draw_axes_z_grid (const axes::properties& props);
 
-    void draw_axes_children (const axes::properties& props);
+  void draw_axes_children (const axes::properties& props);
 
-    void draw_all_lights (const base_properties& props,
-                          std::list<graphics_object>& obj_list);
+  void draw_all_lights (const base_properties& props,
+                        std::list<graphics_object>& obj_list);
 
-    void draw_texture_image (const octave_value cdata,
-                             Matrix x, Matrix y, bool ortho = false);
+  void draw_texture_image (const octave_value cdata,
+                           Matrix x, Matrix y, bool ortho = false);
 
-    //--------
+  //--------
 
-    // The graphics m_toolkit associated with the figure being rendered.
-    graphics_toolkit m_toolkit;
+  // The graphics m_toolkit associated with the figure being rendered.
+  graphics_toolkit m_toolkit;
 
-    // Z projection limits in windows coordinate
-    double m_xZ1, m_xZ2;
+  // Z projection limits in windows coordinate
+  double m_xZ1, m_xZ2;
 
-    // call lists identifiers for markers
-    unsigned int m_marker_id, m_filled_marker_id;
+  // call lists identifiers for markers
+  unsigned int m_marker_id, m_filled_marker_id;
 
-    // camera information for primitive sorting and lighting
-    ColumnVector m_camera_pos, m_camera_dir, m_view_vector;
+  // camera information for primitive sorting and lighting
+  ColumnVector m_camera_pos, m_camera_dir, m_view_vector;
 
-    // interpreter to be used by text_to_pixels
-    caseless_str m_interpreter;
+  // interpreter to be used by text_to_pixels
+  caseless_str m_interpreter;
 
-    text_renderer m_txt_renderer;
+  text_renderer m_txt_renderer;
 
-    // light object present and visible
-    unsigned int m_current_light;
-    unsigned int m_max_lights;
+  // light object present and visible
+  unsigned int m_current_light;
+  unsigned int m_max_lights;
 
-    // Indicate we are drawing for selection purpose
-    bool m_selecting;
+  // Indicate we are drawing for selection purpose
+  bool m_selecting;
 
-    // Indicate we are drawing for printing purpose
-    bool m_printing;
-  };
+  // Indicate we are drawing for printing purpose
+  bool m_printing;
+};
 
 OCTAVE_END_NAMESPACE(octave)