Proper scaling with resolution

- stipple display in layer list now follows view resolution
- using DCoord for text default size for cases where default size < DBU

src/laybasic/laybasic/layBitmapRenderer.cc

@@ -386,12 +386,12 @@ BitmapRenderer::draw (const db::Shape &shape, const db::CplxTrans &trans,
     if (m_draw_texts && text) {
 
       db::DFTrans fp (db::DFTrans::r0);
-      db::DCoord h = trans.ctrans (m_default_text_size);
+      db::DCoord h = trans.mag () * m_default_text_size;
       db::Font font = shape.text_font () == db::NoFont ? m_font : shape.text_font ();
 
       if (m_apply_text_trans && font != db::NoFont && font != db::DefaultFont) {
         fp = db::DFTrans (trans.fp_trans () * shape.text_trans ());
-        h = trans.ctrans (shape.text_size () > 0 ? shape.text_size () : m_default_text_size);
+        h = trans.mag () * (shape.text_size () > 0 ? shape.text_size () : m_default_text_size);
       }
 
       db::HAlign halign = shape.text_halign ();
@@ -1087,12 +1087,12 @@ BitmapRenderer::draw (const db::Text &txt, const db::CplxTrans &trans,
   if (m_draw_texts && text) {
 
     db::DFTrans fp (db::DFTrans::r0);
-    db::DCoord h = trans.ctrans (m_default_text_size);
+    db::DCoord h = trans.mag () * m_default_text_size;
     db::Font font = txt.font () == db::NoFont ? m_font : txt.font ();
 
     if (m_apply_text_trans && font != db::NoFont && font != db::DefaultFont) {
       fp = db::DFTrans (trans.fp_trans () * txt.trans ());
-      h = trans.ctrans (txt.size () > 0 ? txt.size () : m_default_text_size);
+      h = trans.mag () * (txt.size () > 0 ? txt.size () : m_default_text_size);
     }
 
     double fy = 0.0;

src/laybasic/laybasic/layLayoutCanvas.h

@@ -338,6 +338,14 @@ public:
    */
   double resolution () const;
 
+  /**
+   *  @brief Gets the gamma value
+   */
+  double gamma () const
+  {
+    return m_gamma;
+  }
+
   /**
    *  @brief Reimplementation of ViewObjectCanvas: Background color 
    */

src/laybasic/laybasic/layLayoutViewBase.cc

@@ -780,21 +780,30 @@ LayoutViewBase::configure (const std::string &name, const std::string &value)
 
     int os = 1;
     tl::from_string (value, os);
-    mp_canvas->set_oversampling (os);
+    if (os != mp_canvas->oversampling ()) {
+      mp_canvas->set_oversampling (os);
+      resolution_changed_event ();
+    }
     return true;
 
   } else if (name == cfg_highres_mode) {
 
     bool hrm = false;
     tl::from_string (value, hrm);
-    mp_canvas->set_highres_mode (hrm);
+    if (hrm != mp_canvas->highres_mode ()) {
+      mp_canvas->set_highres_mode (hrm);
+      resolution_changed_event ();
+    }
     return true;
 
   } else if (name == cfg_subres_mode) {
 
     bool srm = false;
     tl::from_string (value, srm);
-    mp_canvas->set_subres_mode (srm);
+    if (srm != mp_canvas->subres_mode ()) {
+      mp_canvas->set_subres_mode (srm);
+      resolution_changed_event ();
+    }
     return true;
 
   } else if (name == cfg_image_cache_size) {
@@ -1565,14 +1574,12 @@ tl::PixelBuffer
 LayoutViewBase::icon_for_layer (const LayerPropertiesConstIterator &iter, unsigned int w, unsigned int h, double dpr, unsigned int di_off, bool no_state)
 {
   if (dpr < 0.0) {
-    dpr = canvas ()->dpr ();
+    dpr = canvas () ? canvas ()->dpr () : 1.0;
   }
 
-  int oversampling = canvas () ? canvas ()->oversampling () : 1;
+  double gamma = canvas () ? canvas ()->gamma () : 2.0;
-  double gamma = 2.0;
+  double dpr_drawing = canvas () ? 1.0 / canvas ()->resolution () : 1.0;
-
+  unsigned int oversampling = canvas () ? canvas ()->oversampling () : 1;
-  bool hrm = canvas () ? canvas ()->highres_mode () : false;
-  double dpr_drawing = oversampling * (hrm ? 1.0 : dpr);
 
   h = std::max ((unsigned int) 16, h) * oversampling * dpr + 0.5;
   w = std::max ((unsigned int) 16, w) * oversampling * dpr + 0.5;

src/laybasic/laybasic/layLayoutViewBase.h

@@ -789,6 +789,11 @@ public:
    */
   tl::Event cell_visibility_changed_event;
 
+  /**
+   *  @brief An event signalling that the resolution has changed
+   */
+  tl::Event resolution_changed_event;
+
   /**
    *  @brief Save the given cellview into the given file (with options)
    *  If "update" is true, the cell view's properties will be updated (options, filename etc.).

src/laybasic/laybasic/layMarker.cc

@@ -637,7 +637,7 @@ ShapeMarker::render (const Viewport &vp, ViewObjectCanvas &canvas)
 
   r.set_font (db::Font (view ()->text_font ()));
   r.apply_text_trans (view ()->apply_text_trans ());
-  r.default_text_size (db::Coord (view ()->default_text_size () / ly->dbu ()));
+  r.default_text_size (view ()->default_text_size () / ly->dbu ());
   r.set_precise (true);
 
   if (trans_vector ()) {
@@ -1168,7 +1168,7 @@ Marker::render (const Viewport &vp, ViewObjectCanvas &canvas)
 
   r.set_font (db::Font (view ()->text_font ()));
   r.apply_text_trans (view ()->apply_text_trans ());
-  r.default_text_size (db::Coord (view ()->default_text_size () / dbu ()));
+  r.default_text_size (view ()->default_text_size () / dbu ());
   r.set_precise (true);
 
   if (! trans_vector ()) {
@@ -1316,7 +1316,7 @@ DMarker::render (const Viewport &vp, ViewObjectCanvas &canvas)
 
   r.set_font (db::Font (view ()->text_font ()));
   r.apply_text_trans (view ()->apply_text_trans ());
-  r.default_text_size (view ()->default_text_size ());
+  r.default_text_size_dbl (view ()->default_text_size ());
   r.set_precise (true);
 
   db::DCplxTrans t = vp.trans ();

src/laybasic/laybasic/layRedrawThreadWorker.cc

@@ -204,7 +204,7 @@ RedrawThreadWorker::perform_task (tl::Task *task)
           mp_renderer->draw_texts (m_text_visible);
           mp_renderer->draw_properties (m_show_properties);
           mp_renderer->draw_description_property (false);
-          mp_renderer->default_text_size (db::Coord (m_default_text_size / mp_layout->dbu ()));
+          mp_renderer->default_text_size (m_default_text_size / mp_layout->dbu ());
           mp_renderer->set_font (db::Font (m_text_font));
           mp_renderer->apply_text_trans (m_apply_text_trans);
 

src/laybasic/laybasic/layRenderer.cc

@@ -40,8 +40,8 @@ Renderer::Renderer (unsigned int width, unsigned int height, double resolution)
   : m_draw_texts (true),
     m_draw_properties (false),
     m_draw_description_property (false),
-    m_default_text_size (16),
+    m_default_text_size (1000),
-    m_default_text_size_dbl (16),
+    m_default_text_size_dbl (1.0),
     m_apply_text_trans (true),
     m_precise (false),
     m_xfill (false),
@@ -94,7 +94,7 @@ Renderer::draw_propstring (db::properties_id_type id,
                            lay::CanvasPlane *text, const db::CplxTrans &trans)
 {
   db::DPoint tp1 (pref + db::DVector (2.0, -2.0));
-  db::DPoint tp2 (pref + db::DVector (2.0, -2.0 - trans.ctrans (m_default_text_size)));
+  db::DPoint tp2 (pref + db::DVector (2.0, -2.0 - trans.mag () * m_default_text_size));
 
   std::string ptext;
 
@@ -119,7 +119,7 @@ Renderer::draw_description_propstring (db::properties_id_type id,
                                        lay::CanvasPlane *text, const db::CplxTrans &trans)
 {
   db::DPoint tp1 (pref + db::DVector (5.0, -5.0));
-  db::DPoint tp2 (pref + db::DVector (5.0, -5.0 - trans.ctrans (m_default_text_size)));
+  db::DPoint tp2 (pref + db::DVector (5.0, -5.0 - trans.mag () * m_default_text_size));
 
   const db::PropertiesRepository::properties_set &props = prep->properties (id);
   //  TODO: get rid of this const_cast hack (i.e. by a mutable definition inside the properties repository)

src/laybasic/laybasic/layRenderer.h

@@ -116,31 +116,31 @@ public:
   }
 
   /**
-   *  @brief The default text size to use for draw(db::Text..) 
+   *  @brief The default text size to use for draw(db::Text..) - i.e in DBU units
    */
-  void default_text_size (db::Coord sz)
+  void default_text_size (db::DCoord sz)
   {
     m_default_text_size = sz;
   }
 
   /**
-   *  @brief Get the default text size
+   *  @brief Get the default text size to use for draw(db::Text..) - i.e in DBU units
    */
-  db::Coord default_text_size () const
+  db::DCoord default_text_size () const
   {
     return m_default_text_size;
   }
 
   /**
-   *  @brief The default text size to use for draw(db::DText..) 
+   *  @brief The default text size to use for draw(db::DText..) - i.e. in micron units
    */
-  void default_text_size (double sz)
+  void default_text_size_dbl (double sz)
   {
     m_default_text_size_dbl = sz;
   }
 
   /**
-   *  @brief Get the default text size for draw (DText ...)
+   *  @brief Get the default text size for draw (DText ...) - i.e. in micron units
    */
   double default_text_size_dbl () const
   {
@@ -404,7 +404,7 @@ protected:
   bool m_draw_texts;
   bool m_draw_properties;
   bool m_draw_description_property;
-  db::Coord m_default_text_size;
+  db::DCoord m_default_text_size;
   double m_default_text_size_dbl;
   bool m_apply_text_trans;
   bool m_precise;

src/layui/layui/layLayerControlPanel.cc

@@ -338,6 +338,7 @@ LayerControlPanel::LayerControlPanel (lay::LayoutViewBase *view, db::Manager *ma
   mp_view->cellview_changed_event.add (this, &LayerControlPanel::signal_cv_changed_with_int);
   mp_view->viewport_changed_event.add (this, &LayerControlPanel::signal_vp_changed);
   mp_view->hier_levels_changed_event.add (this, &LayerControlPanel::signal_vp_changed);
+  mp_view->resolution_changed_event.add (this, &LayerControlPanel::signal_resolution_changed);
 
   QFrame *tb = new QFrame (this);
   l->addWidget (tb);
@@ -2051,6 +2052,12 @@ LayerControlPanel::redo (db::Op *op)
   }
 }
 
+void
+LayerControlPanel::signal_resolution_changed ()
+{
+  m_do_update_content_dm ();
+}
+
 void 
 LayerControlPanel::signal_vp_changed ()
 {

src/layui/layui/layLayerControlPanel.h

@@ -385,6 +385,7 @@ private:
   void signal_cv_changed ();
   void signal_cv_changed_with_int (int index);
   void signal_vp_changed ();
+  void signal_resolution_changed ();
 
   void do_update_content ();
   void do_update_visibility ();