|
|
@@ -1,5 +1,7 @@
|
|
|
#include "BitmapCache.hpp"
|
|
|
|
|
|
+#include "libslic3r/Utils.hpp"
|
|
|
+
|
|
|
#if ! defined(WIN32) && ! defined(__APPLE__)
|
|
|
#define BROKEN_ALPHA
|
|
|
#endif
|
|
|
@@ -9,6 +11,11 @@
|
|
|
#include <wx/rawbmp.h>
|
|
|
#endif /* BROKEN_ALPHA */
|
|
|
|
|
|
+#define NANOSVG_IMPLEMENTATION
|
|
|
+#include "nanosvg/nanosvg.h"
|
|
|
+#define NANOSVGRAST_IMPLEMENTATION
|
|
|
+#include "nanosvg/nanosvgrast.h"
|
|
|
+
|
|
|
namespace Slic3r { namespace GUI {
|
|
|
|
|
|
void BitmapCache::clear()
|
|
|
@@ -155,6 +162,72 @@ 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)
|
|
|
+{
|
|
|
+ wxImage image(width, height);
|
|
|
+ image.InitAlpha();
|
|
|
+ unsigned char *rgb = image.GetData();
|
|
|
+ unsigned char *alpha = image.GetAlpha();
|
|
|
+ unsigned int pixels = width * height;
|
|
|
+ for (unsigned int i = 0; i < pixels; ++ i) {
|
|
|
+ *rgb ++ = *raw_data ++;
|
|
|
+ *rgb ++ = *raw_data ++;
|
|
|
+ *rgb ++ = *raw_data ++;
|
|
|
+ *alpha ++ = *raw_data ++;
|
|
|
+ }
|
|
|
+ return this->insert(bitmap_key, wxImage_to_wxBitmap_with_alpha(std::move(image)));
|
|
|
+}
|
|
|
+
|
|
|
+wxBitmap* BitmapCache::load_png(const std::string &bitmap_name, unsigned int height)
|
|
|
+{
|
|
|
+ std::string bitmap_key = bitmap_name + "-h" + std::to_string(height);
|
|
|
+ auto it = m_map.find(bitmap_key);
|
|
|
+ if (it != m_map.end())
|
|
|
+ return it->second;
|
|
|
+
|
|
|
+ wxImage image;
|
|
|
+ if (! image.LoadFile(Slic3r::GUI::from_u8(Slic3r::var(bitmap_name + ".png")), wxBITMAP_TYPE_PNG) ||
|
|
|
+ image.GetWidth() == 0 || image.GetHeight() == 0)
|
|
|
+ return nullptr;
|
|
|
+ if (image.GetHeight() != height)
|
|
|
+ image.Rescale(int(0.5f + float(image.GetWidth()) * height / image.GetHeight()), height, wxIMAGE_QUALITY_BILINEAR);
|
|
|
+ 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_height)
|
|
|
+{
|
|
|
+ std::string bitmap_key = bitmap_name + "-h" + std::to_string(target_height);
|
|
|
+ auto it = m_map.find(bitmap_key);
|
|
|
+ if (it != m_map.end())
|
|
|
+ return it->second;
|
|
|
+
|
|
|
+ NSVGimage *image = ::nsvgParseFromFile(Slic3r::var(bitmap_name + ".svg").c_str(), "px", 96.0f);
|
|
|
+ if (image == nullptr)
|
|
|
+ return nullptr;
|
|
|
+
|
|
|
+ float scale = (float)target_height / image->height;
|
|
|
+ int width = (int)(scale * image->width + 0.5f);
|
|
|
+ int height = (int)(scale * image->height + 0.5f);
|
|
|
+ int n_pixels = width * height;
|
|
|
+ if (n_pixels <= 0) {
|
|
|
+ ::nsvgDelete(image);
|
|
|
+ return nullptr;
|
|
|
+ }
|
|
|
+
|
|
|
+ NSVGrasterizer *rast = ::nsvgCreateRasterizer();
|
|
|
+ if (rast == nullptr) {
|
|
|
+ ::nsvgDelete(image);
|
|
|
+ return nullptr;
|
|
|
+ }
|
|
|
+
|
|
|
+ std::vector<unsigned char> data(n_pixels * 4, 0);
|
|
|
+ ::nsvgRasterize(rast, image, 0, 0, scale, data.data(), width, height, width * 4);
|
|
|
+ ::nsvgDeleteRasterizer(rast);
|
|
|
+ ::nsvgDelete(image);
|
|
|
+
|
|
|
+ return this->insert_raw_rgba(bitmap_key, width, height, data.data());
|
|
|
+}
|
|
|
+
|
|
|
wxBitmap BitmapCache::mksolid(size_t width, size_t height, unsigned char r, unsigned char g, unsigned char b, unsigned char transparency)
|
|
|
{
|
|
|
wxImage image(width, height);
|
bubnikv
