Aegisub/aegisub/src/font_file_lister_fontconfig...

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3.3 KiB
C++

// Copyright (c) 2007, David Lamparter, 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 Project http://www.aegisub.org/
//
// $Id$
/// @file font_file_lister_fontconfig.cpp
/// @brief Font Config-based font collector
/// @ingroup font_collector
///
#include "config.h"
#ifdef WITH_FONTCONFIG
#include "font_file_lister_fontconfig.h"
#include "charset_conv.h"
/// @brief Get files that contain the face
/// @param facename
/// @return
///
wxArrayString FontConfigFontFileLister::DoGetFilesWithFace(wxString facename) {
wxArrayString results;
// Code stolen from asa
FcPattern *final, *tmp1, *tmp2;
FcResult res;
FcChar8 *filename,*gotfamily;
int fontindex;
char buffer[1024];
strcpy(buffer,facename.mb_str(wxConvUTF8));
// Get data from fconfig or something
tmp1 = FcPatternBuild(NULL,FC_FAMILY, FcTypeString,buffer,NULL);
if (!tmp1) return results;
tmp2 = FcFontRenderPrepare(fontconf, tmp1, aux);
FcPatternDestroy(tmp1);
FcDefaultSubstitute(tmp2);
FcConfigSubstitute(fontconf, tmp2, FcMatchPattern);
final = FcFontMatch(fontconf, tmp2, &res);
FcPatternDestroy(tmp2);
if (!final) return results;
if (FcPatternGetString(final, FC_FILE, 0, &filename) == FcResultMatch && FcPatternGetInteger(final, FC_INDEX, 0, &fontindex) == FcResultMatch) {
FcPatternGetString(final, FC_FAMILY, fontindex, &gotfamily);
if (strcmp((const char*)gotfamily,buffer) == 0) {
results.Add(wxString((char*) filename));
}
}
FcPatternDestroy(final);
return results;
}
/// @brief Constructor
///
FontConfigFontFileLister::FontConfigFontFileLister()
: fontconf(0), aux(0)
{
}
/// @brief Initialize
///
void FontConfigFontFileLister::DoInitialize() {
fontconf = FcInitLoadConfigAndFonts();
aux = FcPatternCreate();
}
/// @brief Clean up
///
void FontConfigFontFileLister::DoClearData() {
if (aux) FcPatternDestroy(aux);
#ifdef HAVE_FCFINI
FcFini();
#endif
}
#endif