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fix no implementation of image_png::open interface

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This commit is contained in:
Jinhao 2015-08-09 07:37:53 +08:00
parent ff7a1f9510
commit e7fc08fd0e
1 changed files with 6 additions and 4 deletions
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10
source/paint/detail/image_png.hpp
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@ -21,10 +21,6 @@ namespace nana
: public image::image_impl_interface : public image::image_impl_interface
{ {
public: public:
image_png()
{
}
bool open(const nana::char_t* png_file) override bool open(const nana::char_t* png_file) override
{ {
#ifdef NANA_UNICODE #ifdef NANA_UNICODE
@ -148,6 +144,12 @@ namespace nana
return is_opened; return is_opened;
} }
bool open(const void* data, std::size_t bytes) override
{
throw std::logic_error("PNG is not supported for raw data buffer");
return false;
}
bool alpha_channel() const override bool alpha_channel() const override
{ {
return pixbuf_.alpha_channel(); return pixbuf_.alpha_channel();