#include "LuaFTGL.h"

#include <Handle.h>
#include <Buffer.h>

#define export_enum(L, n) \
  L->push(#n); \
  L->push((lua_Number) n); \
  L->settable(LUA_GLOBALSINDEX);

enum EncapFTFont_methods_t {
    FTFONT_CHARMAP = 0,
    FTFONT_CHARMAPCOUNT,
    FTFONT_CHARMAPLIST,
    FTFONT_FACESIZE,
    FTFONT_DEPTH,
    FTFONT_USEDISPLAYLIST,
    FTFONT_ASCENDER,
    FTFONT_DESCENDER,
    FTFONT_LINEHEIGHT,
    FTFONT_BBOX,
    FTFONT_ADVANCE,
    FTFONT_RENDER,
    FTFONT_ERROR,
};

enum EncapFTFont_functions_t {
    FTFONT_NEWEXTRD = 0,
    FTFONT_NEWOUTLINE,
    FTFONT_NEWPOLYGON,
    FTFONT_NEWTEXTURE,
    FTFONT_NEWPIXMAP,
    FTFONT_NEWBITMAP,
};

struct lua_functypes_t EncapFTFont_methods[] = {
    { FTFONT_CHARMAP,        "CharMap",        1, 1, { BLUA_NUMBER } },
    { FTFONT_CHARMAPCOUNT,   "CharMapCount",   0, 0, { } },
    { FTFONT_CHARMAPLIST,    "CharMapList",    0, 0, { } },
    { FTFONT_FACESIZE,       "FaceSize",       0, 2, { BLUA_NUMBER, BLUA_NUMBER } },
    { FTFONT_DEPTH,          "Depth",          1, 1, { BLUA_NUMBER } },
    { FTFONT_USEDISPLAYLIST, "UseDisplayList", 1, 1, { BLUA_BOOLEAN } },
    { FTFONT_ASCENDER,       "Ascender",       0, 0, { } },
    { FTFONT_DESCENDER,      "Descender",      0, 0, { } },
    { FTFONT_LINEHEIGHT,     "LineHeight",     0, 0, { } },
    { FTFONT_BBOX,           "BBox",           1, 1, { BLUA_STRING } },
    { FTFONT_ADVANCE,        "Advance",        1, 1, { BLUA_STRING } },
    { FTFONT_RENDER,         "Render",         1, 1, { BLUA_STRING } },
    { FTFONT_ERROR,          "Error",          0, 0, { } },
    { -1, 0, 0, 0, 0 }
};

struct lua_functypes_t EncapFTFont_functions[] = {
    { FTFONT_NEWEXTRD,       "NewExtrdFont",   1, 1, { BLUA_OBJECT | BLUA_STRING } },
    { FTFONT_NEWOUTLINE,     "NewOutlineFont", 1, 1, { BLUA_OBJECT | BLUA_STRING } },
    { FTFONT_NEWPOLYGON,     "NewPolygonFont", 1, 1, { BLUA_OBJECT | BLUA_STRING } },
    { FTFONT_NEWTEXTURE,     "NewTextureFont", 1, 1, { BLUA_OBJECT | BLUA_STRING } },
    { FTFONT_NEWPIXMAP,      "NewPixmapFont",  1, 1, { BLUA_OBJECT | BLUA_STRING } },
    { FTFONT_NEWBITMAP,      "NewBitmapFont",  1, 1, { BLUA_OBJECT | BLUA_STRING } },
    { -1, 0, 0, 0, 0 }
};

class sLua_EncapFTFont : public Base {
  public:
    DECLARE_METHOD(EncapFTFont, FTFONT_CHARMAP);
    DECLARE_METHOD(EncapFTFont, FTFONT_CHARMAPCOUNT);
    DECLARE_METHOD(EncapFTFont, FTFONT_CHARMAPLIST);
    DECLARE_METHOD(EncapFTFont, FTFONT_FACESIZE);
    DECLARE_METHOD(EncapFTFont, FTFONT_DEPTH);
    DECLARE_METHOD(EncapFTFont, FTFONT_USEDISPLAYLIST);
    DECLARE_METHOD(EncapFTFont, FTFONT_ASCENDER);
    DECLARE_METHOD(EncapFTFont, FTFONT_DESCENDER);
    DECLARE_METHOD(EncapFTFont, FTFONT_LINEHEIGHT);
    DECLARE_METHOD(EncapFTFont, FTFONT_BBOX);
    DECLARE_METHOD(EncapFTFont, FTFONT_ADVANCE);
    DECLARE_METHOD(EncapFTFont, FTFONT_RENDER);
    DECLARE_METHOD(EncapFTFont, FTFONT_ERROR);
    
    DECLARE_FUNCTION(EncapFTFont, FTFONT_NEWEXTRD);
    DECLARE_FUNCTION(EncapFTFont, FTFONT_NEWOUTLINE);
    DECLARE_FUNCTION(EncapFTFont, FTFONT_NEWPOLYGON);
    DECLARE_FUNCTION(EncapFTFont, FTFONT_NEWTEXTURE);
    DECLARE_FUNCTION(EncapFTFont, FTFONT_NEWPIXMAP);
    DECLARE_FUNCTION(EncapFTFont, FTFONT_NEWBITMAP);
  private:
    static int EncapFTFont_proceed(Lua * L, int n, EncapFTFont * obj, int caller);
    static int EncapFTFont_proceed_statics(Lua * L, int n, int caller);
};

void LuaFTFont::pushmembers(Lua * L) {
    pushme(L, f, "FTFont");
    
    PUSH_METHOD(EncapFTFont, FTFONT_CHARMAP);
    PUSH_METHOD(EncapFTFont, FTFONT_CHARMAPCOUNT);
    PUSH_METHOD(EncapFTFont, FTFONT_CHARMAPLIST);
    PUSH_METHOD(EncapFTFont, FTFONT_FACESIZE);
    PUSH_METHOD(EncapFTFont, FTFONT_DEPTH);
    PUSH_METHOD(EncapFTFont, FTFONT_USEDISPLAYLIST);
    PUSH_METHOD(EncapFTFont, FTFONT_ASCENDER);
    PUSH_METHOD(EncapFTFont, FTFONT_DESCENDER);
    PUSH_METHOD(EncapFTFont, FTFONT_LINEHEIGHT);
    PUSH_METHOD(EncapFTFont, FTFONT_BBOX);
    PUSH_METHOD(EncapFTFont, FTFONT_ADVANCE);
    PUSH_METHOD(EncapFTFont, FTFONT_RENDER);
    PUSH_METHOD(EncapFTFont, FTFONT_ERROR);
}

void LuaFTFont::pushstatics(Lua * L) throw (GeneralException) {
    CHECK_METHODS(EncapFTFont);
    CHECK_FUNCTIONS(EncapFTFont);

    PUSH_FUNCTION(EncapFTFont, FTFONT_NEWEXTRD);
    PUSH_FUNCTION(EncapFTFont, FTFONT_NEWOUTLINE);
    PUSH_FUNCTION(EncapFTFont, FTFONT_NEWPOLYGON);
    PUSH_FUNCTION(EncapFTFont, FTFONT_NEWTEXTURE);
    PUSH_FUNCTION(EncapFTFont, FTFONT_NEWPIXMAP);
    PUSH_FUNCTION(EncapFTFont, FTFONT_NEWBITMAP);
    
    export_enum(L, FT_ENCODING_NONE);
    export_enum(L, FT_ENCODING_MS_SYMBOL);
    export_enum(L, FT_ENCODING_UNICODE);
    export_enum(L, FT_ENCODING_SJIS);
    export_enum(L, FT_ENCODING_GB2312);
    export_enum(L, FT_ENCODING_BIG5);
    export_enum(L, FT_ENCODING_WANSUNG);
    export_enum(L, FT_ENCODING_JOHAB);
    export_enum(L, FT_ENCODING_MS_SJIS);
    export_enum(L, FT_ENCODING_MS_GB2312);
    export_enum(L, FT_ENCODING_MS_BIG5);
    export_enum(L, FT_ENCODING_MS_WANSUNG);
    export_enum(L, FT_ENCODING_MS_JOHAB);
    export_enum(L, FT_ENCODING_ADOBE_STANDARD);
    export_enum(L, FT_ENCODING_ADOBE_EXPERT);
    export_enum(L, FT_ENCODING_ADOBE_CUSTOM);
    export_enum(L, FT_ENCODING_ADOBE_LATIN_1);
    export_enum(L, FT_ENCODING_OLD_LATIN_2);
    export_enum(L, FT_ENCODING_APPLE_ROMAN);
}

int sLua_EncapFTFont::EncapFTFont_proceed(Lua * L, int n, EncapFTFont * obj, int caller) {
    int r = 0;
    int i;
    FTFont * f = obj->Get();
    FT_Encoding * l;
    float llx, lly, llz, urx, ury, urz;

    switch (caller) {
    case FTFONT_CHARMAP:
        L->push(f->CharMap(FT_Encoding(L->tonumber(2))));
        r = 1;
        break;
    case FTFONT_CHARMAPCOUNT:
        L->push((lua_Number) f->CharMapCount());
        r = 1;
        break;
    case FTFONT_CHARMAPLIST:
        L->newtable();
        r = 1;
        l = f->CharMapList();
        for (i = 0; i < f->CharMapCount(); i++) {
            L->push((lua_Number) i + 1);
            L->push((lua_Number) l[i]);
            L->settable();
        }
        break;
    case FTFONT_FACESIZE:
        r = 1;
        if (n == 0) {
            L->push((lua_Number) f->FaceSize());
        } else {
            unsigned int size = L->tonumber(2);
            if (n == 1) {
                L->push(f->FaceSize(size));
            } else {
                unsigned int res = L->tonumber(3);
                L->push(f->FaceSize(size, res));
            }
        }
        break;
    case FTFONT_DEPTH:
        f->Depth(L->tonumber(2));
        break;
    case FTFONT_USEDISPLAYLIST:
        f->UseDisplayList(L->toboolean(2));
        break;
    case FTFONT_ASCENDER:
        r = 1;
        L->push(f->Ascender());
        break;
    case FTFONT_DESCENDER:
        r = 1;
        L->push(f->Descender());
        break;
    case FTFONT_LINEHEIGHT:
        r = 1;
        L->push(f->LineHeight());
        break;
    case FTFONT_BBOX:
        r = 6;
        f->BBox(L->tostring(2).to_charp(), llx, lly, llz, urx, ury, urz);
        L->push(llx);
        L->push(lly);
        L->push(llz);
        L->push(urx);
        L->push(ury);
        L->push(urz);
        break;
    case FTFONT_ADVANCE:
        r = 1;
        L->push(f->Advance(L->tostring(2).to_charp()));
        break;
    case FTFONT_RENDER:
        f->Render(L->tostring(2).to_charp());
        break;
    case FTFONT_ERROR:
        r = 1;
        L->push((lua_Number) f->Error());
        break;
    }
    
    return r;
}

int sLua_EncapFTFont::EncapFTFont_proceed_statics(Lua * L, int n, int caller) {
    Handle * h = 0;
    Buffer * b = 0;
    bool has_to_delete = false;
    EncapFTFont * f;
    
    if (L->isobject(1)) {
        h = (Handle *) LuaObject::getme(L);
        b = dynamic_cast<Buffer *>(h);
        if (!b) {
            b = new Buffer();
            b->copyfrom(h);
            has_to_delete = true;
        }
        switch (caller) {
        case FTFONT_NEWEXTRD:
            f = new EncapFTGLExtrdFont(b->GetBuffer(), b->GetSize());
            break;
        case FTFONT_NEWOUTLINE:
            f = new EncapFTGLOutlineFont(b->GetBuffer(), b->GetSize());
            break;
        case FTFONT_NEWPOLYGON:
            f = new EncapFTGLPolygonFont(b->GetBuffer(), b->GetSize());
            break;
        case FTFONT_NEWTEXTURE:
            f = new EncapFTGLTextureFont(b->GetBuffer(), b->GetSize());
            break;
        case FTFONT_NEWPIXMAP:
            f = new EncapFTGLPixmapFont(b->GetBuffer(), b->GetSize());
            break;
        case FTFONT_NEWBITMAP:
            f = new EncapFTGLBitmapFont(b->GetBuffer(), b->GetSize());
            break;
        }
        if (has_to_delete)
            delete b;
    } else {
        switch (caller) {
        case FTFONT_NEWEXTRD:
            f = new EncapFTGLExtrdFont(L->tostring(1).to_charp());
            break;
        case FTFONT_NEWOUTLINE:
            f = new EncapFTGLOutlineFont(L->tostring(1).to_charp());
            break;
        case FTFONT_NEWPOLYGON:
            f = new EncapFTGLPolygonFont(L->tostring(1).to_charp());
            break;
        case FTFONT_NEWTEXTURE:
            f = new EncapFTGLTextureFont(L->tostring(1).to_charp());
            break;
        case FTFONT_NEWPIXMAP:
            f = new EncapFTGLPixmapFont(L->tostring(1).to_charp());
            break;
        case FTFONT_NEWBITMAP:
            f = new EncapFTGLBitmapFont(L->tostring(1).to_charp());
            break;
        }
    }
    
    LuaFTFont lf(f);
    lf.pushdestruct(L);

    return 1;
}