nana/include/nana/paint/detail/native_paint_interface.hpp
cnjinhao e64b6ec2b2 Breaking changes for expr_color
Removed the typedef-name nana::color_t
2014-12-18 13:08:44 +08:00

43 lines
1.6 KiB
C++

/*
* Platform Implementation
* Copyright(C) 2003-2013 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
* @file: nana/paint/detail/native_paint_interface.hpp
*/
#ifndef NANA_PAINT_DETAIL_PLATFORM_HPP
#define NANA_PAINT_DETAIL_PLATFORM_HPP
#include <nana/basic_types.hpp>
namespace nana
{
namespace paint
{
namespace detail
{
nana::size drawable_size(drawable_type);
std::unique_ptr<unsigned char[]> alloc_fade_table(double fade_rate);
void free_fade_table(const unsigned char*);
//color = bgcolor * fade_rate + fgcolor * (1 - fade_rate);
//nana::pixel_color_t fade_color(nana::pixel_color_t bgcolor, nana::pixel_color_t fgcolor, double fade_rate); //deprecated
nana::pixel_color_t fade_color(nana::pixel_color_t bgcolor, nana::pixel_color_t fgcolor, const unsigned char* const fade_table);
nana::pixel_color_t fade_color_intermedia(pixel_color_t fgcolor, const unsigned char* fade_table);
nana::pixel_color_t fade_color_by_intermedia(pixel_color_t bgcolor, nana::pixel_color_t fgcolor_intermedia, const unsigned char* const fade_table);
void blend(drawable_type dw, const nana::rectangle& r, pixel_color_t, double fade_rate);
nana::size raw_text_extent_size(drawable_type, const nana::char_t*, std::size_t len);
nana::size text_extent_size(drawable_type, const nana::char_t*, std::size_t len);
void draw_string(drawable_type, const nana::point&, const nana::char_t *, std::size_t len);
}//end namespace detail
}//end namespace paint
}//end namespace nana
#endif