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ENH:update base64 conversion method 

jira:[for model mall]

Change-Id: Ia609ae4a559e0e2711e37db32738c057e8a8a33a
This commit is contained in:
tao wang 2023-09-13 19:32:59 +08:00 committed by Lane.Wei
parent a73b97f083
commit b0954a164c
1 changed files with 26 additions and 19 deletions
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45
src/slic3r/GUI/Project.cpp
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@ -328,9 +328,13 @@ std::map<std::string, std::vector<json>> ProjectPanel::Reload(wxString aux_path)
boost::algorithm::to_lower(file_extension); boost::algorithm::to_lower(file_extension);
//image //image
if (file_extension == ".jpg" || if (file_extension == ".jpg" ||
file_extension == ".jpeg" || file_extension == ".jpeg" ||
file_extension == ".png" || file_extension == ".pjpeg" ||
file_extension == ".png" ||
file_extension == ".jfif" ||
file_extension == ".pjp" ||
file_extension == ".webp" ||
file_extension == ".bmp") file_extension == ".bmp")
{ {
@ -360,27 +364,30 @@ std::string ProjectPanel::formatBytes(unsigned long bytes)
wxString ProjectPanel::to_base64(std::string file_path) wxString ProjectPanel::to_base64(std::string file_path)
{ {
std::map<std::string, wxBitmapType> base64_format;
base64_format[".jpg"] = wxBITMAP_TYPE_JPEG;
base64_format[".jpeg"] = wxBITMAP_TYPE_JPEG;
base64_format[".png"] = wxBITMAP_TYPE_PNG;
base64_format[".bmp"] = wxBITMAP_TYPE_BMP;
std::ifstream imageFile(encode_path(file_path.c_str()), std::ios::binary);
std::string extension = file_path.substr(file_path.rfind("."), file_path.length()); if (!imageFile) {
boost::algorithm::to_lower(extension); return wxEmptyString;
}
auto image = new wxImage(encode_path(file_path.c_str())); std::ostringstream imageStream;
wxMemoryOutputStream mem; imageStream << imageFile.rdbuf();
image->SaveFile(mem, base64_format[extension]);
std::string binaryImageData = imageStream.str();
std::string extension;
size_t last_dot = file_path.find_last_of(".");
if (last_dot != std::string::npos) {
extension = file_path.substr(last_dot + 1);
}
wxString bease64_head = wxString::Format("data:image/%s;base64,", extension);
wxString km = wxBase64Encode(mem.GetOutputStreamBuffer()->GetBufferStart(),
mem.GetSize());
std::wstringstream wss; std::wstringstream wss;
wss << L"data:image/jpg;base64,"; wss << bease64_head;
//wss << wxBase64Encode(km.data(), km.size()); wss << wxBase64Encode(binaryImageData.data(), binaryImageData.size());
wss << km;
wxString base64_str = wss.str(); wxString base64_str = wss.str();
return base64_str; return base64_str;