Remove .gitignore do nothing is ignored.
[synfig.git] / synfig-core / trunk / src / modules / lyr_std / bevel.cpp
index 2c12e00..dacf270 100644 (file)
@@ -1,8 +1,8 @@
 /* === S Y N F I G ========================================================= */
-/*!    \file shade.cpp
-**     \brief Template Header
+/*!    \file bevel.cpp
+**     \brief Implementation of the "Bevel" layer
 **
-**     $Id: bevel.cpp,v 1.2 2005/01/24 03:08:17 darco Exp $
+**     $Id$
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
@@ -64,10 +64,10 @@ using namespace std;
 
 SYNFIG_LAYER_INIT(Layer_Bevel);
 SYNFIG_LAYER_SET_NAME(Layer_Bevel,"bevel");
-SYNFIG_LAYER_SET_LOCAL_NAME(Layer_Bevel,_("Bevel"));
-SYNFIG_LAYER_SET_CATEGORY(Layer_Bevel,_("Stylize"));
+SYNFIG_LAYER_SET_LOCAL_NAME(Layer_Bevel,N_("Bevel"));
+SYNFIG_LAYER_SET_CATEGORY(Layer_Bevel,N_("Stylize"));
 SYNFIG_LAYER_SET_VERSION(Layer_Bevel,"0.2");
-SYNFIG_LAYER_SET_CVS_ID(Layer_Bevel,"$Id: bevel.cpp,v 1.2 2005/01/24 03:08:17 darco Exp $");
+SYNFIG_LAYER_SET_CVS_ID(Layer_Bevel,"$Id$");
 
 /* -- F U N C T I O N S ----------------------------------------------------- */
 
@@ -112,7 +112,7 @@ Layer_Bevel::set_param(const String &param, const ValueBase &value)
        IMPORT(type);
        IMPORT(use_luma);
        IMPORT(solid);
-       
+
        return Layer_Composite::set_param(param,value);
 }
 
@@ -127,11 +127,11 @@ Layer_Bevel::get_param(const String &param)const
        EXPORT(angle);
        EXPORT(use_luma);
        EXPORT(solid);
-       
+
        EXPORT_NAME();
        EXPORT_VERSION();
-               
-       return Layer_Composite::get_param(param);       
+
+       return Layer_Composite::get_param(param);
 }
 
 Color
@@ -142,18 +142,18 @@ Layer_Bevel::get_color(Context context, const Point &pos)const
 
        if(get_amount()==0.0)
                return context.get_color(pos);
-       
+
        Color shade;
 
        Real hi_alpha(1.0f-context.get_color(blurpos+offset).get_a());
        Real lo_alpha(1.0f-context.get_color(blurpos-offset).get_a());
-       
+
        Real shade_alpha(hi_alpha-lo_alpha);
        if(shade_alpha>0)
                shade=color1,shade.set_a(shade_alpha);
-       else    
+       else
                shade=color2,shade.set_a(-shade_alpha);
-       
+
        return Color::blend(shade,context.get_color(pos),get_amount(),get_blend_method());
 }
 
@@ -163,39 +163,39 @@ Layer_Bevel::accelerated_render(Context context,Surface *surface,int quality, co
        int x,y;
        SuperCallback stageone(cb,0,5000,10000);
        SuperCallback stagetwo(cb,5000,10000,10000);
-       
+
        const int       w = renddesc.get_w(),
                                h = renddesc.get_h();
        const Real      pw = renddesc.get_pw(),
                                ph = renddesc.get_ph();
        const Vector size(softness,softness);
-       
+
        RendDesc        workdesc(renddesc);
        Surface         worksurface;
        etl::surface<float> blurred;
-       
+
        //callbacks depend on how long the blur takes
        if(size[0] || size[1])
        {
                if(type == Blur::DISC)
                {
                        stageone = SuperCallback(cb,0,5000,10000);
-                       stagetwo = SuperCallback(cb,5000,10000,10000);  
+                       stagetwo = SuperCallback(cb,5000,10000,10000);
                }
                else
                {
                        stageone = SuperCallback(cb,0,9000,10000);
-                       stagetwo = SuperCallback(cb,9000,10000,10000);  
+                       stagetwo = SuperCallback(cb,9000,10000,10000);
                }
        }
        else
        {
                stageone = SuperCallback(cb,0,9999,10000);
-               stagetwo = SuperCallback(cb,9999,10000,10000);  
+               stagetwo = SuperCallback(cb,9999,10000,10000);
        }
-       
+
        //expand the working surface to accommodate the blur
-       
+
        //the expanded size = 1/2 the size in each direction rounded up
        int     halfsizex = (int) (abs(size[0]*.5/pw) + 3),
                halfsizey = (int) (abs(size[1]*.5/ph) + 3);
@@ -209,7 +209,7 @@ Layer_Bevel::accelerated_render(Context context,Surface *surface,int quality, co
                w+abs(offset_u),
                h+abs(offset_v)
        );
-       
+
        //expand by 1/2 size in each direction on either side
        switch(type)
        {
@@ -235,7 +235,7 @@ Layer_Bevel::accelerated_render(Context context,Surface *surface,int quality, co
                #define GAUSSIAN_ADJUSTMENT             (0.05)
                        Real    pw = (Real)workdesc.get_w()/(workdesc.get_br()[0]-workdesc.get_tl()[0]);
                        Real    ph = (Real)workdesc.get_h()/(workdesc.get_br()[1]-workdesc.get_tl()[1]);
-                       
+
                        pw=pw*pw;
                        ph=ph*ph;
 
@@ -245,11 +245,11 @@ Layer_Bevel::accelerated_render(Context context,Surface *surface,int quality, co
                        halfsizex = (halfsizex + 1)/2;
                        halfsizey = (halfsizey + 1)/2;
                        workdesc.set_subwindow( -halfsizex, -halfsizey, offset_w+2*halfsizex, offset_h+2*halfsizey );
-                                               
+
                        break;
                }
        }
-       
+
        //render the background onto the expanded surface
        if(!context.accelerated_render(&worksurface,quality,workdesc,&stageone))
                return false;
@@ -278,7 +278,7 @@ Layer_Bevel::accelerated_render(Context context,Surface *surface,int quality, co
 
        //be sure the surface is of the correct size
        surface->set_wh(renddesc.get_w(),renddesc.get_h());
-       
+
        int u = halfsizex+abs(offset_u), v = halfsizey+abs(offset_v);
        for(y=0;y<renddesc.get_h();y++,v++)
        {
@@ -324,12 +324,12 @@ Layer_Bevel::accelerated_render(Context context,Surface *surface,int quality, co
                                alpha/=2;
                                if(alpha>0)
                                        shade=color1,shade.set_a(shade.get_a()*alpha);
-                               else    
+                               else
                                        shade=color2,shade.set_a(shade.get_a()*-alpha);
                        }
-                               
 
-                                               
+
+
                        if(shade.get_a())
                        {
                                (*surface)[y][x]=Color::blend(shade,worksurface[v][u],get_amount(),get_blend_method());
@@ -337,16 +337,16 @@ Layer_Bevel::accelerated_render(Context context,Surface *surface,int quality, co
                        else (*surface)[y][x] = worksurface[v][u];
                }
        }
-       
+
        if(cb && !cb->amount_complete(10000,10000))
        {
                //if(cb)cb->error(strprintf(__FILE__"%d: Accelerated Renderer Failure",__LINE__));
                return false;
        }
-               
+
        return true;
 }
-       
+
 Layer::Vocab
 Layer_Bevel::get_param_vocab(void)const
 {
@@ -386,7 +386,7 @@ Layer_Bevel::get_param_vocab(void)const
        ret.push_back(ParamDesc("solid")
                .set_local_name(_("Solid"))
        );
-               
+
        return ret;
 }
 
@@ -404,6 +404,6 @@ Layer_Bevel::get_full_bounding_rect(Context context)const
        Rect bounds(under.expand(softness));
        bounds.expand_x(abs(depth));
        bounds.expand_y(abs(depth));
-               
+
        return bounds;
 }