static int cdfont(cdCtxCanvas *ctxcanvas, const char *type_face, int style, int size)
{
char filename[10240];
/* try the pre-defined names and pre-defined style suffix */
if (!cdGetFontFileNameDefault(type_face, style, filename))
{
/* try to find the file in the native system */
if (!cdGetFontFileNameSystem(type_face, style, filename))
{
/* try the type_face as file name,
here assume type_face is a full path */
strcpy(filename, type_face);
}
}
ctxcanvas->font = ftglCreateTextureFont(filename);
if (!ctxcanvas->font)
return 0;
if (size < 0)
size = cdGetFontSizePoints(ctxcanvas->canvas, size);
/* FTGL: One point in pixel space maps to 1 unit in opengl space,
so a glyph that is 18 points high should be 18.0 units high. */
/* CD: that means 1 point is actually being mapped to 1 pixel */
size = cdGetFontSizePixels(ctxcanvas->canvas, size);
ftglSetFontFaceSize(ctxcanvas->font, size, (int)(ctxcanvas->canvas->xres*25.4));
ftglSetFontCharMap(ctxcanvas->font, ft_encoding_unicode);
return 1;
}
int font_new(lua_State *L, const char *path, const char *name) {
FTGLfont *ftgl_font = ftglCreateTextureFont(path);
if (!ftgl_font)
return luaL_error(L, "cannot load font file %s", path);
ftglSetFontDisplayList(ftgl_font, 1);
ftglSetFontFaceSize(ftgl_font, SCALE, SCALE);
ftglSetFontCharMap(ftgl_font, ft_encoding_unicode);
font_t *font = push_font(L);
font->font = ftgl_font;
return 1;
}
