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improve image and pixel_buffer

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This commit is contained in:
Jinhao
2015-10-17 14:42:07 +08:00
parent 8f59ccfbf6
commit 7f4cc3f6d9
13 changed files with 216 additions and 266 deletions
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38
source/paint/detail/image_png.hpp
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@@ -1,7 +1,7 @@
#ifndef NANA_PAINT_DETAIL_IMAGE_PNG_HPP
#define NANA_PAINT_DETAIL_IMAGE_PNG_HPP
#include <nana/paint/detail/image_impl_interface.hpp>
#include "image_pixbuf.hpp"
//Separate the libpng from the package that system provides.
#if defined(NANA_LIBPNG)
@@ -11,14 +11,13 @@
#endif
#include <stdio.h>
#include <nana/paint/pixel_buffer.hpp>
namespace nana
{
namespace paint{ namespace detail{
class image_png
: public image::image_impl_interface
: public basic_image_pixbuf
{
public:
bool open(const nana::char_t* png_file) override
@@ -164,39 +163,6 @@ namespace nana
throw std::logic_error("PNG is not supported for raw data buffer");
return false;
}
bool alpha_channel() const override
{
return pixbuf_.alpha_channel();
}
virtual bool empty() const override
{
return pixbuf_.empty();
}
virtual void close() override
{
pixbuf_.close();
}
virtual nana::size size() const override
{
return pixbuf_.size();
}
void paste(const nana::rectangle& src_r, graph_reference graph, const point& p_dst) const override
{
pixbuf_.paste(src_r, graph.handle(), p_dst);
}
void stretch(const nana::rectangle& src_r, graph_reference dst, const nana::rectangle& r) const override
{
pixbuf_.stretch(src_r, dst.handle(), r);
}
private:
nana::paint::pixel_buffer pixbuf_;
};
}//end namespace detail
}//end namespace paint