About to break everything with a merge

[ipdf/code.git] / src / view.cpp

diff --git a/src/view.cpp b/src/view.cpp
index 09b7f2c..af5f53e 100644 (file)
--- a/src/view.cpp
+++ b/src/view.cpp
@@ -25,11 +25,12 @@ using namespace std;
  * @param colour - Colour to use for rendering this view. TODO: Make sure this actually works, or just remove it
  */
 View::View(Document & document, Screen & screen, const VRect & bounds, const Colour & colour)
-       : m_use_gpu_transform(USE_GPU_TRANSFORM), m_use_gpu_rendering(USE_GPU_RENDERING), m_bounds_dirty(true), m_buffer_dirty(true), 
+       : m_use_gpu_transform(false), m_use_gpu_rendering(USE_GPU_RENDERING), m_bounds_dirty(true), m_buffer_dirty(true), 
                m_render_dirty(true), m_document(document), m_screen(screen), m_cached_display(), m_bounds(bounds), m_colour(colour), m_bounds_ubo(), 
                m_objbounds_vbo(), m_object_renderers(NUMBER_OF_OBJECT_TYPES), m_cpu_rendering_pixels(NULL),
                m_perform_shading(USE_SHADING), m_show_bezier_bounds(false), m_show_bezier_type(false),
-               m_show_fill_points(false), m_show_fill_bounds(false), m_lazy_rendering(true)
+               m_show_fill_points(false), m_show_fill_bounds(false), m_lazy_rendering(true),
+               m_query_gpu_bounds_on_next_frame(NULL)
 {
        Debug("View Created - Bounds => {%s}", m_bounds.Str().c_str());
 
@@ -109,6 +110,14 @@ void View::Translate(Real x, Real y)
  */
 void View::SetBounds(const Rect & bounds)
 {
+       #ifdef TRANSFORM_OBJECTS_NOT_VIEW
+       ObjectType type = NUMBER_OF_OBJECT_TYPES;
+       #ifdef TRANSFORM_BEZIERS_TO_PATH
+               type = PATH;
+       #endif
+       SVGMatrix transform = {Real(m_bounds.w)/bounds.w, 0, Real(m_bounds.x) - bounds.x, 0,Real(m_bounds.h)/bounds.h, Real(m_bounds.y) - bounds.y};
+       m_document.TransformObjectBounds(transform, type);
+       #endif
        m_bounds.x = bounds.x;
        m_bounds.y = bounds.y;
        m_bounds.w = bounds.w;
@@ -156,6 +165,10 @@ void View::ScaleAroundPoint(Real x, Real y, Real scale_amount)
        m_bounds.y = vy - top;
        m_bounds.w *= scale_amount;
        m_bounds.h *= scale_amount;
+       if (m_bounds.w == VReal(0))
+       {
+               Debug("Scaled to zero!!!");
+       }
        //Debug("Scale at {%s, %s} by %s View Bounds => %s", x.Str().c_str(), y.Str().c_str(), scale_amount.Str().c_str(), m_bounds.Str().c_str());
        
        
@@ -512,6 +525,11 @@ void View::RenderRange(int width, int height, unsigned first_obj, unsigned last_
 
 void View::UpdateObjBoundsVBO(unsigned first_obj, unsigned last_obj)
 {
+       if (m_query_gpu_bounds_on_next_frame != NULL)
+       {
+               fprintf(m_query_gpu_bounds_on_next_frame,"# View: %s\t%s\t%s\t%s\n", Str(m_bounds.x).c_str(), Str(m_bounds.y).c_str(), Str(m_bounds.w).c_str(), Str(m_bounds.h).c_str());
+       }       
+       
        //m_objbounds_vbo.Invalidate();
        m_objbounds_vbo.SetType(GraphicsBuffer::BufferTypeVertex);
        m_objbounds_vbo.SetName("Object Bounds VBO");
@@ -549,6 +567,11 @@ void View::UpdateObjBoundsVBO(unsigned first_obj, unsigned last_obj)
                        Float(obj_bounds.y + obj_bounds.h)
                };
 
+               if (m_query_gpu_bounds_on_next_frame != NULL)
+               {       
+                       fprintf(m_query_gpu_bounds_on_next_frame,"%d\t%f\t%f\t%f\t%f\n", id, Float(obj_bounds.x), Float(obj_bounds.y), Float(obj_bounds.w), Float(obj_bounds.h));
+               }
+               
                obj_bounds_builder.Add(gpu_bounds);
        }
        #else
@@ -556,13 +579,16 @@ void View::UpdateObjBoundsVBO(unsigned first_obj, unsigned last_obj)
        {
                Path & path = m_document.m_objects.paths[i];
                Rect & pbounds = path.GetBounds(m_document.m_objects); // Not very efficient...
+               //TODO: Add clipping here
+               //if (!pbounds.Intersects(Rect(0,0,1,1)) || pbounds.w < Real(1)/Real(800))
+               //      continue;
+
                for (unsigned id = path.m_start; id <= path.m_end; ++id)
                {
                        if (id < first_obj || id >= last_obj)
                                continue;
                                
                        Rect obj_bounds = m_document.m_objects.bounds[id];
-
                        obj_bounds.x *= pbounds.w;
                        obj_bounds.x += pbounds.x;
                        obj_bounds.y *= pbounds.h;
@@ -580,6 +606,11 @@ void View::UpdateObjBoundsVBO(unsigned first_obj, unsigned last_obj)
                        };
                        obj_bounds_builder.Add(gpu_bounds);
                        //Debug("Path %d %s -> %s via %s", id, m_document.m_objects.bounds[id].Str().c_str(), obj_bounds.Str().c_str(), pbounds.Str().c_str()); 
+                       
+                       if (m_query_gpu_bounds_on_next_frame != NULL)
+                       {
+                               fprintf(m_query_gpu_bounds_on_next_frame,"%d\t%f\t%f\t%f\t%f\n", id, ClampFloat(obj_bounds.x), ClampFloat(obj_bounds.y), ClampFloat(obj_bounds.w), ClampFloat(obj_bounds.h));
+                       }
                }
                GPUObjBounds p_gpu_bounds = {
                                ClampFloat(pbounds.x),
@@ -590,6 +621,12 @@ void View::UpdateObjBoundsVBO(unsigned first_obj, unsigned last_obj)
                obj_bounds_builder.Add(p_gpu_bounds);
        }
        #endif
+       if (m_query_gpu_bounds_on_next_frame != NULL)
+       {
+               if (m_query_gpu_bounds_on_next_frame != stdout && m_query_gpu_bounds_on_next_frame != stderr)
+                       fclose(m_query_gpu_bounds_on_next_frame);
+               m_query_gpu_bounds_on_next_frame = NULL;
+       }
        m_objbounds_vbo.UnMap();
 }
 /**
@@ -660,3 +697,14 @@ void View::SaveGPUBMP(const char * filename)
        m_screen.ScreenShot(filename);
        SetGPURendering(prev);  
 }
+
+void View::QueryGPUBounds(const char * filename, const char * mode)
+{
+       m_query_gpu_bounds_on_next_frame = fopen(filename, mode); 
+       Debug("File: %s", filename);
+       if (m_query_gpu_bounds_on_next_frame == NULL)
+               Error("Couldn't open file \"%s\" : %s", filename, strerror(errno));
+       ForceBoundsDirty(); 
+       ForceBufferDirty(); 
+       ForceRenderDirty();
+}