update slic3r

src/slic3r/GUI/Jobs/CreateFontNameImageJob.hpp

@@ -0,0 +1,89 @@
+#ifndef slic3r_CreateFontNameImageJob_hpp_
+#define slic3r_CreateFontNameImageJob_hpp_
+
+#include <vector>
+#include <string>
+#include <GL/glew.h>
+#include <wx/string.h>
+#include <wx/fontenc.h>
+#include "JobNew.hpp"
+#include "libslic3r/Point.hpp" // Vec2i32
+#include "libslic3r/Emboss.hpp"
+namespace Slic3r::GUI {
+
+/// <summary>
+/// Keep data for rasterization of text by font face
+/// </summary>
+struct FontImageData
+{
+    // Text to rasterize
+    std::string    text;
+    // Define font face
+    wxString       font_name;
+    wxFontEncoding encoding;
+    // texture for copy result to
+    // texture MUST BE initialized
+    GLuint         texture_id;
+    // Index of face name, define place in texture
+    size_t index;
+    // Height of each text
+    // And Limit for width
+    Vec2i32  size; // in px
+
+    // bigger value create darker image
+    // divide value 255
+    unsigned char gray_level = 5;
+
+    // texture meta data
+    GLenum format = GL_ALPHA, type = GL_UNSIGNED_BYTE;
+    GLint  level = 0;
+
+    // prevent opening too much files
+    // it is decreased in finalize phase
+    unsigned int *count_opened_font_files = nullptr;
+
+    std::shared_ptr<std::atomic<bool>> cancel = nullptr;
+    std::shared_ptr<bool> is_created = nullptr;
+    bool  generate_origin_text = false;
+};
+class BackupFonts
+{
+public:
+    static void generate_backup_fonts();
+    static Slic3r::Emboss::FontFileWithCache              gener_font_with_cache(const wxString &font_name, const wxFontEncoding& encoding);
+    static std::vector<Slic3r::Emboss::FontFileWithCache> backup_fonts;
+};
+
+/// <summary>
+/// Create image for face name
+/// </summary>
+class CreateFontImageJob : public JobNew
+{
+    FontImageData              m_input;
+    std::vector<unsigned char> m_result;
+    Point                      m_tex_size;
+public:
+    CreateFontImageJob(FontImageData &&input);
+    /// <summary>
+    /// Rasterize text into image (result)
+    /// </summary>
+    /// <param name="ctl">Check for cancelation</param>
+    void process(Ctl &ctl) override;
+
+    /// <summary>
+    /// Copy image data into OpenGL texture
+    /// </summary>
+    /// <param name="canceled"></param>
+    /// <param name=""></param>
+    void finalize(bool canceled, std::exception_ptr &) override;
+
+    /// <summary>
+    /// Text used for generate preview for empty text
+    /// and when no glyph for given m_input.text
+    /// </summary>
+    static const std::string default_text;
+};
+
+} // namespace Slic3r::GUI
+
+#endif // slic3r_CreateFontNameImageJob_hpp_