X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_filter%2Fhalftone2.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_filter%2Fhalftone2.cpp;h=39df5c51266859a062b9d8cc1b5fe15263f13b58;hb=16b3beced25134bef064705568ecb893a6be4e79;hp=0000000000000000000000000000000000000000;hpb=5a1d028f56182922addfed8f1f1c28fdde12756c;p=synfig.git diff --git a/synfig-core/trunk/src/modules/mod_filter/halftone2.cpp b/synfig-core/trunk/src/modules/mod_filter/halftone2.cpp new file mode 100644 index 0000000..39df5c5 --- /dev/null +++ b/synfig-core/trunk/src/modules/mod_filter/halftone2.cpp @@ -0,0 +1,241 @@ +/* === S I N F G =========================================================== */ +/*! \file halftone2.cpp +** \brief blehh +** +** $Id: halftone2.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $ +** +** \legal +** Copyright (c) 2002 Robert B. Quattlebaum Jr. +** +** This software and associated documentation +** are CONFIDENTIAL and PROPRIETARY property of +** the above-mentioned copyright holder. +** +** You may not copy, print, publish, or in any +** other way distribute this software without +** a prior written agreement with +** the copyright holder. +** \endlegal +*/ +/* ========================================================================= */ + +/* === H E A D E R S ======================================================= */ + +#ifdef USING_PCH +# include "pch.h" +#else +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "halftone2.h" +#include "halftone.h" + +#include +#include +#include +#include +#include +#include +#include +#include + +#endif + +/* === M A C R O S ========================================================= */ + +using namespace sinfg; +using namespace std; +using namespace etl; + +/* === G L O B A L S ======================================================= */ + +SINFG_LAYER_INIT(Halftone2); +SINFG_LAYER_SET_NAME(Halftone2,"halftone2"); +SINFG_LAYER_SET_LOCAL_NAME(Halftone2,_("Halftone2")); +SINFG_LAYER_SET_CATEGORY(Halftone2,_("Filters")); +SINFG_LAYER_SET_VERSION(Halftone2,"0.0"); +SINFG_LAYER_SET_CVS_ID(Halftone2,"$Id: halftone2.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $"); + +/* === P R O C E D U R E S ================================================= */ + +/* === M E T H O D S ======================================================= */ + +Halftone2::Halftone2(): + color_dark(Color::black()), + color_light(Color::white()) +{ + halftone.offset=(sinfg::Point(0,0)); + halftone.size=(sinfg::Vector(0.25,0.25)); + halftone.angle=(Angle::zero()); + halftone.type=TYPE_SYMMETRIC; + + set_blend_method(Color::BLEND_STRAIGHT); +} + +inline Color +Halftone2::color_func(const Point &point, float supersample,const Color& color)const +{ + const float amount(halftone(point,color.get_y(),supersample)); + Color halfcolor; + + if(amount<=0.0f) + halfcolor=color_dark; + else if(amount>=1.0f) + halfcolor=color_light; + else + halfcolor=Color::blend(color_light,color_dark,amount,Color::BLEND_STRAIGHT); + + halfcolor.set_a(color.get_a()); + + return halfcolor; +} + +inline float +Halftone2::calc_supersample(const sinfg::Point &x, float pw,float ph)const +{ + return abs(pw/(halftone.size).mag()); +} + +sinfg::Layer::Handle +Halftone2::hit_check(sinfg::Context context, const sinfg::Point &point)const +{ + return const_cast(this); +} + +bool +Halftone2::set_param(const String & param, const ValueBase &value) +{ + IMPORT(color_dark); + IMPORT(color_light); + + IMPORT_AS(halftone.size,"size"); + IMPORT_AS(halftone.type,"type"); + IMPORT_AS(halftone.angle,"angle"); + IMPORT_AS(halftone.offset,"offset"); + + return Layer_Composite::set_param(param,value); +} + +ValueBase +Halftone2::get_param(const String & param)const +{ + EXPORT_AS(halftone.size,"size"); + EXPORT_AS(halftone.type,"type"); + EXPORT_AS(halftone.angle,"angle"); + EXPORT_AS(halftone.offset,"offset"); + + EXPORT(color_dark); + EXPORT(color_light); + + EXPORT_NAME(); + EXPORT_VERSION(); + + return Layer_Composite::get_param(param); +} + +Layer::Vocab +Halftone2::get_param_vocab()const +{ + Layer::Vocab ret(Layer_Composite::get_param_vocab()); + + ret.push_back(ParamDesc("offset") + .set_local_name(_("Mask Offset")) + .set_is_distance() + ); + ret.push_back(ParamDesc("angle") + .set_local_name(_("Mask Angle")) + .set_origin("offset") + ); + ret.push_back(ParamDesc("size") + .set_local_name(_("Mask Size")) + .set_is_distance() + .set_origin("offset") + ); + ret.push_back(ParamDesc("color_light") + .set_local_name(_("Light Color")) + ); + ret.push_back(ParamDesc("color_dark") + .set_local_name(_("Dark Color")) + ); + ret.push_back(ParamDesc("type") + .set_local_name(_("Type")) + .set_hint("enum") + .add_enum_value(TYPE_SYMMETRIC,"symmetric",_("Symmetric")) + .add_enum_value(TYPE_LIGHTONDARK,"lightondark",_("Light On Dark")) + //.add_enum_value(TYPE_DARKONLIGHT,"darkonlight",_("Dark on Light")) + .add_enum_value(TYPE_DIAMOND,"diamond",_("Diamond")) + .add_enum_value(TYPE_STRIPE,"stripe",_("Stripe")) + ); + + return ret; +} + +Color +Halftone2::get_color(Context context, const Point &point)const +{ + const Color undercolor(context.get_color(point)); + const Color color(color_func(point,0,undercolor)); + + if(get_amount()==1.0 && get_blend_method()==Color::BLEND_STRAIGHT) + return color; + else + return Color::blend(color,undercolor,get_amount(),get_blend_method()); +} + +bool +Halftone2::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const +{ + SuperCallback supercb(cb,0,9500,10000); + + if(!context.accelerated_render(surface,quality,renddesc,&supercb)) + return false; + if(get_amount()==0) + return true; + + const Real pw(renddesc.get_pw()),ph(renddesc.get_ph()); + const Point tl(renddesc.get_tl()); + const int w(surface->get_w()); + const int h(surface->get_h()); + const float supersample_size(abs(pw/(halftone.size).mag())); + + Surface::pen pen(surface->begin()); + Point pos; + int x,y; + + if(is_solid_color()) + { + for(y=0,pos[1]=tl[1];yamount_complete(10000,10000)) + return false; + + return true; +}