From d256a617034be131afd53f7f496fbffa3aca4093 Mon Sep 17 00:00:00 2001
From: Rodrigo Braz Monteiro <zeratul@cellosoft.com>
Date: Sun, 29 Jul 2007 01:47:18 +0000
Subject: [PATCH] Implemented font config file lister, except that it doesn't
 work.

Originally committed to SVN as r1453.
---
 aegisub/font_file_lister.cpp            | 10 +++------
 aegisub/font_file_lister_fontconfig.cpp | 30 +++++++++++++++++++++----
 aegisub/font_file_lister_fontconfig.h   |  5 +++++
 3 files changed, 34 insertions(+), 11 deletions(-)

diff --git a/aegisub/font_file_lister.cpp b/aegisub/font_file_lister.cpp
index e8b46efa7..24b297da1 100644
--- a/aegisub/font_file_lister.cpp
+++ b/aegisub/font_file_lister.cpp
@@ -43,8 +43,10 @@
 #include "standard_paths.h"
 #ifdef WIN32
 #include "font_file_lister_freetype.h"
+#define FontListerClass FreetypeFontFileLister
 #else
 #include "font_file_lister_fontconfig.h"
+#define FontListerClass FontConfigFontFileLister
 #endif
 
 
@@ -68,13 +70,7 @@ FontFileLister::~FontFileLister() {
 ////////////////
 // Get instance
 void FontFileLister::GetInstance() {
-	if (!instance) {
-#ifdef WIN32
-		instance = new FreetypeFontFileLister();
-#else
-		instance = new FontConfigFontFileLister();
-#endif
-	}
+	if (!instance) instance = new FontListerClass();
 }
 
 
diff --git a/aegisub/font_file_lister_fontconfig.cpp b/aegisub/font_file_lister_fontconfig.cpp
index 097cf0195..89597b839 100644
--- a/aegisub/font_file_lister_fontconfig.cpp
+++ b/aegisub/font_file_lister_fontconfig.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2007, Rodrigo Braz Monteiro
+// Copyright (c) 2007, David Lamparter, Rodrigo Braz Monteiro
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -46,7 +46,25 @@
 wxArrayString FontConfigFontFileLister::DoGetFilesWithFace(wxString facename) {
 	wxArrayString results;
 
-	// TODO: implement this
+	// Code stolen from asa
+	FcPattern *final, *tmp1, *tmp2;
+	FcResult res;
+	FcChar8 *filename;
+	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);
+	final = FcFontMatch(fontconf, tmp2, &res);
+	FcPatternDestroy(tmp2);
+	if (!final) return results;
+	if (FcPatternGetString(final, FC_FILE, 0, &filename) == FcResultMatch) {
+		results.Add(wxString((char*) filename,wxConvLocal));
+	}
+	FcPatternDestroy(final);
 
 	return results;
 }
@@ -55,14 +73,18 @@ wxArrayString FontConfigFontFileLister::DoGetFilesWithFace(wxString facename) {
 //////////////
 // Initialize
 void FontConfigFontFileLister::DoInitialize() {
-	// TODO: implement this
+	fontconf = FcInitLoadConfigAndFonts();
+	aux = FcPatternCreate();
 }
 
 
 ////////////
 // Clean up
 void FontConfigFontFileLister::DoClearData() {
-	// TODO: implement this
+	if (aux) FcPatternDestroy(aux);
+#ifdef HAVE_FCFINI
+	FcFini();
+#endif
 }
 
 #endif
diff --git a/aegisub/font_file_lister_fontconfig.h b/aegisub/font_file_lister_fontconfig.h
index 40be0da65..242c60892 100644
--- a/aegisub/font_file_lister_fontconfig.h
+++ b/aegisub/font_file_lister_fontconfig.h
@@ -39,6 +39,8 @@
 
 ////////////
 // Includes
+#include <fontconfig/fontconfig.h>
+#include <fontconfig/fcfreetype.h>
 #include "font_file_lister.h"
 
 
@@ -47,6 +49,9 @@
 class FontConfigFontFileLister : public FontFileLister {
 	friend class FontFileLister;
 private:
+	FcConfig *fontconf;
+	FcPattern *aux;
+
 	wxArrayString DoGetFilesWithFace(wxString facename);
 	void DoInitialize();
 	void DoClearData();