From 6b6c46c490fa3391139fbecc4776514bf040cf6d Mon Sep 17 00:00:00 2001
From: k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Fri, 1 Jan 2016 21:14:55 +0000
Subject: add GetStringWithNoAccents

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@3156 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 src/base/UCommon.pas           | 62 ++++++++++++++++++++++++++++++++++++++++++
 src/base/USong.pas             | 12 +++++++-
 src/base/USongs.pas            |  5 +++-
 src/screens/UScreenJukebox.pas |  2 ++
 4 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/src/base/UCommon.pas b/src/base/UCommon.pas
index 18022337..25b30ed1 100644
--- a/src/base/UCommon.pas
+++ b/src/base/UCommon.pas
@@ -62,6 +62,23 @@ const
  *}
 function SplitString(const Str: string; MaxCount: integer = 0; Separators: TSysCharSet = SepWhitespace): TStringDynArray;
 
+function StringInArray(const Value: string; Strings: array of string): boolean;
+
+function GetStringWithNoAccents(str: UTF8String): UTF8String;
+
+type
+  TRGB = record
+    R: single;
+    G: single;
+    B: single;
+  end;
+
+  TRGBA = record
+    R, G, B, A: double;
+  end;
+
+function RGBToHex(R, G, B: integer):string;
+function HexToRGB(Hex: string): TRGB;
 
 type
   TMessageType = (mtInfo, mtError);
@@ -104,6 +121,16 @@ uses
   UMain,
   UUnicodeUtils;
 
+function StringInArray(const Value: string; Strings: array of string): boolean;
+var
+  i: integer;
+begin
+  Result := true;
+  for i := Low(Strings) to High(Strings) do
+    if Strings[i] = Value then exit;
+  Result := false;
+end;
+
 function SplitString(const Str: string; MaxCount: integer; Separators: TSysCharSet): TStringDynArray;
 
   {*
@@ -157,6 +184,41 @@ begin
     AddSplit(Start, Length(Str)+1);
 end;
 
+const
+  Accents:   array [0..37] of UTF8String = ('ç', 'á', 'é', 'í', 'ó', 'ú', 'ý', 'à', 'è', 'ì', 'ò', 'ù', 'ã', 'õ', 'ñ', 'ä', 'ë', 'ï', 'ö', 'ü', 'ÿ', 'â', 'ê', 'î', 'ô', 'û', '!', '¡', '"', '&', '(', ')', '?', '¿', ',', '.', ':', ';');
+  NoAccents: array [0..37] of UTF8String = ('c', 'a', 'e', 'i', 'o', 'u', 'y', 'a', 'e', 'i', 'o', 'u', 'a', 'o', 'n', 'a', 'e', 'i', 'o', 'u', 'y', 'a', 'e', 'i', 'o', 'u', '', '', '', '', '', '', '', '', '', '', '', '');
+
+function GetStringWithNoAccents(str: UTF8String): UTF8String;
+var
+  i: integer;
+  tmp: string;
+begin
+  tmp := Utf8ToAnsi(str);
+
+  for i := 0 to High(Accents) do
+  begin
+    str := StringReplace(str, Accents[i], NoAccents[i], [rfReplaceAll, rfIgnoreCase]);
+  end;
+
+  Result := str;
+end;
+
+function RGBToHex(R, G, B: integer): string;
+begin
+  Result := IntToHex(R, 2) + IntToHex(G, 2) + IntToHex(B, 2);
+end;
+
+function HexToRGB(Hex: string): TRGB;
+var
+  Col: TRGB;
+begin
+  Col.R := StrToInt('$'+Copy(Hex, 1, 2));
+  Col.G := StrToInt('$'+Copy(Hex, 3, 2));
+  Col.B := StrToInt('$'+Copy(Hex, 5, 2));
+
+  Result := Col;
+end;
+
 // data used by the ...Locale() functions
 {$IF Defined(Linux) or Defined(FreeBSD)}
 
diff --git a/src/base/USong.pas b/src/base/USong.pas
index 041f3853..1dda2825 100644
--- a/src/base/USong.pas
+++ b/src/base/USong.pas
@@ -135,6 +135,10 @@ type
     Title:      UTF8String;
     Artist:     UTF8String;
 
+    // use in search
+    TitleNoAccent:  UTF8String;
+    ArtistNoAccent: UTF8String;
+
     Creator:    UTF8String;
 
     CoverTex:   TTexture;
@@ -787,12 +791,14 @@ begin
 
     //Title
     self.Title := Parser.SongInfo.Header.Title;
+    self.TitleNoAccent := LowerCase(GetStringWithNoAccents(UTF8Decode(Parser.SongInfo.Header.Title)));
 
     //Add Title Flag to Done
     Done := Done or 1;
 
     //Artist
     self.Artist := Parser.SongInfo.Header.Artist;
+    self.ArtistNoAccent := LowerCase(GetStringWithNoAccents(UTF8Decode(Parser.SongInfo.Header.Artist)));
 
     //Add Artist Flag to Done
     Done := Done or 2;
@@ -968,6 +974,8 @@ begin
       if (Identifier = 'TITLE') then
       begin
         DecodeStringUTF8(Value, Title, Encoding);
+        self.TitleNoAccent := LowerCase(GetStringWithNoAccents(UTF8Decode(Title)));
+
         //Add Title Flag to Done
         Done := Done or 1;
       end
@@ -975,6 +983,8 @@ begin
       else if (Identifier = 'ARTIST') then
       begin
         DecodeStringUTF8(Value, Artist, Encoding);
+        self.ArtistNoAccent := LowerCase(GetStringWithNoAccents(UTF8Decode(Artist)));
+
         //Add Artist Flag to Done
         Done := Done or 2;
       end
@@ -1073,7 +1083,7 @@ begin
         DecodeStringUTF8(Value, Language, Encoding)
       end
 
-      //Language Sorting
+      //Year Sorting
       else if (Identifier = 'YEAR') then
       begin
         TryStrtoInt(Value, self.Year)
diff --git a/src/base/USongs.pas b/src/base/USongs.pas
index 25ad4ae3..554e6a17 100644
--- a/src/base/USongs.pas
+++ b/src/base/USongs.pas
@@ -777,7 +777,10 @@ var
   TmpString: UTF8String;
   WordArray: array of UTF8String;
 begin
-  FilterStr := Trim(FilterStr);
+
+  FilterStr := Trim(UTF8Decode(FilterStr));
+  FilterStr := GetStringWithNoAccents(FilterStr);
+
   if (FilterStr <> '') then
   begin
     Result := 0;
diff --git a/src/screens/UScreenJukebox.pas b/src/screens/UScreenJukebox.pas
index ae0eacad..36a65720 100644
--- a/src/screens/UScreenJukebox.pas
+++ b/src/screens/UScreenJukebox.pas
@@ -374,6 +374,8 @@ begin
 
   if (Filter <> '') then
   begin
+    Filter := GetStringWithNoAccents(UTF8Decode(UTF8LowerCase(Filter)));
+
     SetLength(JukeboxVisibleSongs, 0);
     for I := 0 to High(JukeboxSongsList) do
     begin
-- 
cgit v1.2.3