-/* === S Y N F I G ========================================================= */
-/*! \file lyr_freetype.h
-** \brief Header file for implementation of the "Text" layer
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007, 2008 Chris Moore
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-** General Public License for more details.
-** \endlegal
-**
-** === N O T E S ===========================================================
-**
-** ========================================================================= */
-
-/* === S T A R T =========================================================== */
-
-#ifndef __SYNFIG_LYR_FREETYPE_H
-#define __SYNFIG_LYR_FREETYPE_H
-
-/* === H E A D E R S ======================================================= */
-
-//#ifdef __APPLE__
-//#define USE_MAC_FT_FUNCS (1)
-//#endif
-
-#include <synfig/layer_composite.h>
-#include <synfig/vector.h>
-#include <synfig/color.h>
-#include <synfig/string.h>
-
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include FT_GLYPH_H
-#include <vector>
-
-#include <synfig/string.h>
-#include <synfig/time.h>
-#include <synfig/context.h>
-#include <synfig/paramdesc.h>
-#include <synfig/renddesc.h>
-#include <synfig/surface.h>
-#include <synfig/value.h>
-#include <synfig/valuenode.h>
-#include <synfig/canvas.h>
-
-
-#include <ETL/misc>
-
-#ifdef USE_MAC_FT_FUNCS
- #include <CoreServices/CoreServices.h>
- #include FT_MAC_H
-#endif
-
-/* === M A C R O S ========================================================= */
-
-/* === T Y P E D E F S ===================================================== */
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-using namespace synfig;
-using namespace std;
-using namespace etl;
-
-
-struct Glyph
-{
- FT_Glyph glyph;
- FT_Vector pos;
- //int width;
-};
-struct TextLine
-{
- int width;
- std::vector<Glyph> glyph_table;
-
- TextLine():width(0) { }
- void clear_and_free();
-
- int actual_height()const
- {
- int height(0);
-
- std::vector<Glyph>::const_iterator iter;
- for(iter=glyph_table.begin();iter!=glyph_table.end();++iter)
- {
- FT_BBox glyph_bbox;
-
- //FT_Glyph_Get_CBox( glyphs[n], ft_glyph_bbox_pixels, &glyph_bbox );
- FT_Glyph_Get_CBox( iter->glyph, ft_glyph_bbox_subpixels, &glyph_bbox );
-
- if(glyph_bbox.yMax>height)
- height=glyph_bbox.yMax;
- }
- return height;
- }
-};
-
-
-class Layer_Freetype : public synfig::Layer_Composite, public synfig::Layer_NoDeform
-{
- SYNFIG_LAYER_MODULE_EXT
-private:
-
- FT_Face face;
- synfig::String font;
- synfig::String family;
- synfig::String text;
- synfig::Vector size;
- synfig::Vector orient;
- synfig::Color color;
- synfig::Point pos;
- synfig::Real compress;
- synfig::Real vcompress;
-
- int style;
- int weight;
- bool use_kerning;
- bool grid_fit;
- bool invert;
-
- bool old_version;
- bool needs_sync_;
-
- void sync();
-
- synfig::Color color_func(const synfig::Point &x, int quality=10, float supersample=0)const;
-
- mutable synfig::Mutex mutex;
-
-public:
- Layer_Freetype();
- virtual ~Layer_Freetype();
-
- virtual bool set_param(const String & param, const synfig::ValueBase &value);
- virtual ValueBase get_param(const String & param)const;
- virtual Color get_color(Context context, const synfig::Point &pos)const;
- virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
-
- virtual Vocab get_param_vocab()const;
-
- virtual bool set_version(const String &ver){if(ver=="0.1")old_version=true;return true;}
- virtual void reset_version(){old_version=false;}
-
- virtual synfig::Rect get_bounding_rect()const;
-
-private:
- void new_font(const synfig::String &family, int style=0, int weight=400);
- bool new_font_(const synfig::String &family, int style=0, int weight=400);
- bool new_face(const synfig::String &newfont);
-};
-
-extern FT_Library ft_library;
-
-/* === E N D =============================================================== */
-
-#endif