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Merge remote-tracking branch 'origin/master' into ys_msw_dpi

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YuSanka 2019-04-10 10:01:20 +02:00
commit a74c608c7a
78 changed files with 36526 additions and 31007 deletions
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38
src/slic3r/GUI/BitmapCache.cpp
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@ -27,16 +27,25 @@ void BitmapCache::clear()
m_map.clear();
}
static wxBitmap wxImage_to_wxBitmap_with_alpha(wxImage &&image)
static wxBitmap wxImage_to_wxBitmap_with_alpha(wxImage &&image, float scale = 1.0f)
{
#ifdef BROKEN_ALPHA
wxMemoryOutputStream stream;
image.SaveFile(stream, wxBITMAP_TYPE_PNG);
wxStreamBuffer *buf = stream.GetOutputStreamBuffer();
return wxBitmap::NewFromPNGData(buf->GetBufferStart(), buf->GetBufferSize());
#else
#ifdef __APPLE__
// This is a c-tor native to Mac OS. We need to let the Mac OS wxBitmap implementation
// know that the image may already be scaled appropriately for Retina,
// and thereby that it's not supposed to upscale it.
// Contrary to intuition, the `scale` argument isn't "please scale this to such and such"
// but rather "the wxImage is sized for backing scale such and such".
return wxBitmap(std::move(image), -1, scale);
#else
return wxBitmap(std::move(image));
#endif
#endif
}
wxBitmap* BitmapCache::insert(const std::string &bitmap_key, size_t width, size_t height)
@ -165,7 +174,7 @@ wxBitmap* BitmapCache::insert(const std::string &bitmap_key, const wxBitmap *beg
#endif
}
wxBitmap* BitmapCache::insert_raw_rgba(const std::string &bitmap_key, unsigned int width, unsigned int height, const unsigned char *raw_data)
wxBitmap* BitmapCache::insert_raw_rgba(const std::string &bitmap_key, unsigned width, unsigned height, const unsigned char *raw_data, float scale /* = 1.0f */)
{
wxImage image(width, height);
image.InitAlpha();
@ -178,7 +187,7 @@ wxBitmap* BitmapCache::insert_raw_rgba(const std::string &bitmap_key, unsigned i
*rgb ++ = *raw_data ++;
*alpha ++ = *raw_data ++;
}
return this->insert(bitmap_key, wxImage_to_wxBitmap_with_alpha(std::move(image)));
return this->insert(bitmap_key, wxImage_to_wxBitmap_with_alpha(std::move(image), scale));
}
wxBitmap* BitmapCache::load_png(const std::string &bitmap_name, unsigned int width, unsigned int height)
@ -186,6 +195,7 @@ wxBitmap* BitmapCache::load_png(const std::string &bitmap_name, unsigned int wid
std::string bitmap_key = bitmap_name + ( height !=0 ?
"-h" + std::to_string(height) :
"-w" + std::to_string(width));
auto it = m_map.find(bitmap_key);
if (it != m_map.end())
return it->second;
@ -206,11 +216,15 @@ wxBitmap* BitmapCache::load_png(const std::string &bitmap_name, unsigned int wid
return this->insert(bitmap_key, wxImage_to_wxBitmap_with_alpha(std::move(image)));
}
wxBitmap* BitmapCache::load_svg(const std::string &bitmap_name, unsigned int target_width, unsigned int target_height)
wxBitmap* BitmapCache::load_svg(const std::string &bitmap_name, unsigned target_width, unsigned target_height, float scale /* = 1.0f */)
{
std::string bitmap_key = bitmap_name + (target_height != 0 ?
"-h" + std::to_string(target_height) :
"-w" + std::to_string(target_width));
std::string bitmap_key = bitmap_name + ( target_height !=0 ?
"-h" + std::to_string(target_height) :
"-w" + std::to_string(target_width))
+ (scale != 1.0f ? "-s" + std::to_string(scale) : "");
target_height != 0 ? target_height *= scale : target_width *= scale;
auto it = m_map.find(bitmap_key);
if (it != m_map.end())
return it->second;
@ -219,12 +233,12 @@ wxBitmap* BitmapCache::load_svg(const std::string &bitmap_name, unsigned int tar
if (image == nullptr)
return nullptr;
float scale = target_height != 0 ?
float svg_scale = target_height != 0 ?
(float)target_height / image->height : target_width != 0 ?
(float)target_width / image->width : 1;
int width = (int)(scale * image->width + 0.5f);
int height = (int)(scale * image->height + 0.5f);
int width = (int)(svg_scale * image->width + 0.5f);
int height = (int)(svg_scale * image->height + 0.5f);
int n_pixels = width * height;
if (n_pixels <= 0) {
::nsvgDelete(image);
@ -238,11 +252,11 @@ wxBitmap* BitmapCache::load_svg(const std::string &bitmap_name, unsigned int tar
}
std::vector<unsigned char> data(n_pixels * 4, 0);
::nsvgRasterize(rast, image, 0, 0, scale, data.data(), width, height, width * 4);
::nsvgRasterize(rast, image, 0, 0, svg_scale, data.data(), width, height, width * 4);
::nsvgDeleteRasterizer(rast);
::nsvgDelete(image);
return this->insert_raw_rgba(bitmap_key, width, height, data.data());
return this->insert_raw_rgba(bitmap_key, width, height, data.data(), scale);
}
wxBitmap BitmapCache::mksolid(size_t width, size_t height, unsigned char r, unsigned char g, unsigned char b, unsigned char transparency)