Aegisub/aegisub/font_file_lister_freetype.cpp

113 lines
3.4 KiB
C++

// Copyright (c) 2007, Niels Martin Hansen, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
////////////
// Includes
#include "font_file_lister_freetype.h"
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
#include FT_SFNT_NAMES_H
#ifdef WIN32
# include <shlobj.h>
#endif
#include <wx/dir.h>
///////////////
// Constructor
FreetypeFontFileLister::FreetypeFontFileLister() {
// Initialize freetype2
FT_Init_FreeType(&ft2lib);
}
//////////////
// Destructor
FreetypeFontFileLister::~FreetypeFontFileLister() {
}
///////////////////////////
// Gather data from system
void FreetypeFontFileLister::DoInitialize() {
// Load cache
LoadCache();
// Get fonts folder
wxString source;
#ifdef WIN32
TCHAR szPath[MAX_PATH];
if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_FONTS,NULL,0,szPath))) {
source = wxString(szPath);
}
else source = wxGetOSDirectory() + _T("\\fonts");
source += _T("\\");
#else
# ifdef __APPLE__
// XXXHACK: Is this always a correct assumption?
// Fonts might be instaled in more places, I think...
source = _T("/Library/Fonts/");
# endif
#endif
// Get the list of fonts in the fonts folder
wxArrayString fontfiles;
wxDir::GetAllFiles(source, &fontfiles, wxEmptyString, wxDIR_FILES);
// Loop through each file
int fterr;
for (unsigned int i=0;i<fontfiles.Count(); i++) {
// Check if it's cached
if (IsFilenameCached(fontfiles[i])) continue;
// Loop through each face in the file
for (int facenum=0;true;facenum++) {
// Get font face
FT_Face face;
fterr = FT_New_Face(ft2lib, fontfiles[i].mb_str(*wxConvFileName), facenum, &face);
if (fterr) break;
// Add font
AddFont(fontfiles[i],wxString(face->family_name, wxConvLocal));
FT_Done_Face(face);
}
}
// Save cache
SaveCache();
}