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fix picture widget transparent image issue

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Jinhao
2015-03-04 03:28:12 +08:00
parent 70dabd9687
commit ce98ffa7b1
4 changed files with 26 additions and 14 deletions
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2
include/nana/gui/widgets/picture.hpp
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@@ -34,7 +34,7 @@ namespace nana
void attached(widget_reference, graph_reference) override;
private:
void refresh(graph_reference) override;
void _m_draw_background();
void _m_draw_background(unsigned,unsigned);
private:
implement * const impl_;
};

5
include/nana/paint/image.hpp
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@@ -1,6 +1,7 @@
/*
* Paint Image Implementation
* Copyright(C) 2003-2013 Jinhao(cnjinhao@hotmail.com)
* Nana C++ Library(http://www.nanapro.org)
* Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
@@ -39,6 +40,8 @@ namespace paint
bool empty() const;
operator unspecified_bool_t() const;
void close();
bool alpha() const;
nana::size size() const;
void paste(graphics& dst, int x, int y) const;
void paste(const nana::rectangle& r_src, graphics& dst, const point& p_dst) const;///< Paste the area of picture specified by r_src into the destination graphics specified by dst at position p_dst.