From df735aa09e4aee204c4004488276df236803f814 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ond=C5=99ej=20Ho=C5=A1ek?= <ondra.hosek@gmail.com>
Date: Fri, 13 May 2005 05:13:30 +0000
Subject: [PATCH] * From now on, there is UTF-8 decoding in the Font class. It
 should support all characters we have in the font files until now. * Fixed
 some errors in cs.po * Ignored any .mo file from SVN, since programs like
 poEdit generate them and tinygettext simply parses .po files

SVN-Revision: 2477
---
 data/locale/cs.po  | 10 +++++-----
 src/main.cpp       |  2 +-
 src/video/font.cpp | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 57 insertions(+), 8 deletions(-)

diff --git a/data/locale/cs.po b/data/locale/cs.po
index ec7cbbad7..0e6eb72da 100644
--- a/data/locale/cs.po
+++ b/data/locale/cs.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: SuperTux 0.2\n"
 "POT-Creation-Date: \n"
-"PO-Revision-Date: 2005-05-11 20:00+0100\n"
+"PO-Revision-Date: 2005-05-12 20:08+0100\n"
 "Last-Translator: Ondřej Hošek <ondra.hosek@gmail.com>\n"
 "Language-Team: Czech\n"
 "MIME-Version: 1.0\n"
@@ -70,7 +70,7 @@ msgid ""
 "redistribute it under certain conditions; see the file COPYING for details.\n"
 msgstr ""
 "Copyright (c) 2005 Tým vývojářů SuperTuxu\n"
-"Tato hra přichází BEZ JAKÉKOLIV ZÁRUKY.Tento program je volný software, smíš jej\n"
+"Tato hra přichází BEZ JAKÉKOLIV ZÁRUKY. Tento program je volný software, smíš jej\n"
 "distribuovat dle pokynů v souboru COPYING.\n"
 
 #: src/title.cpp:402
@@ -137,17 +137,17 @@ msgstr "Nejvyšší skóré:                   %d"
 #: src/statistics.cpp:174
 #, c-format
 msgid "Max coins collected:   %d / %d"
-msgstr "Nejvíce sesbíraných mincí:        %d / %d"
+msgstr "Nejvíce mincí:               %d / %d"
 
 #: src/statistics.cpp:178
 #, c-format
 msgid "Max fragging:          %d / %d"
-msgstr "Nejvíce zneškodněných protivníků: %d / %d"
+msgstr "Nejvíce zneškod. protivníků: %d / %d"
 
 #: src/statistics.cpp:182
 #, c-format
 msgid "Min time needed:       %d / %d"
-msgstr "Nejméně upotřebeného času:        %d / %d"
+msgstr "Nejméně upotřebeného času:   %d / %d"
 
 #: src/misc.cpp:79
 #: src/misc.cpp:98
diff --git a/src/main.cpp b/src/main.cpp
index a48b3f4f4..1ce98bc05 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -133,7 +133,7 @@ static void find_directories()
 static void init_tinygettext()
 {
   dictionary_manager.add_directory(datadir + "/locale");
-  dictionary_manager.set_charset("ISO8859-1");
+  dictionary_manager.set_charset("UTF-8");
 }
 
 static void print_usage(const char* argv0)
diff --git a/src/video/font.cpp b/src/video/font.cpp
index bdcd54102..90a319e5b 100644
--- a/src/video/font.cpp
+++ b/src/video/font.cpp
@@ -45,7 +45,7 @@ Font::Font(const std::string& file, FontType ntype, int nw, int nh,
       break;
   }
   last_char = first_char + (chars->h / h) * 16;
-  if(last_char > 127) // we have left out some control chars at 128-159
+  if(last_char > 127 && last_char < 160) // we have left out some control chars at 128-159
     last_char += 32;
    
   // Load shadow font.
@@ -88,6 +88,10 @@ Font::get_text_width(const std::string& text) const
   if(hl == 0)
     hl = text.size();
 
+  for (uint i = 0; i < text.size(); i++)
+    if ((unsigned char) text[i] > 0xC2 && (unsigned char) text[i] < 0xC6)
+      hl--;  // control characters are a WASTE.
+
   return hl * w;
 }
 
@@ -166,12 +170,54 @@ Font::draw_chars(Surface* pchars, const std::string& text, const Vector& pos,
                  uint32_t drawing_effect, uint8_t alpha) const
 {
   SurfaceImpl* impl = pchars->impl;
+  int utf8suppl = 0;
 
   Vector p = pos;
   for(size_t i = 0; i < text.size(); ++i) {
     int c = (unsigned char) text[i];
-    if(c > 127) // correct for the 32 controlchars at 128-159
+    int d = 0;
+    if(c > 127 && c < 160) // correct for the 32 controlchars at 128-159
       c -= 32;
+    if (c > 0xC2 && text.size() == i+1)  // string ends with control char
+    {
+      std::cerr << "String \"" << text << "\" is malformed.\n";
+      return;
+    }
+    else
+      d = (unsigned char) text[i+1];
+    
+    if (c == 0xC3 && d < 160) // first-byte identifier of U0080 ("C1 Control Characters and Latin-1 Supplement")
+    {                         // iso-8859-1 equiv character is capital A with tilde above, signified as "C3 83" in utf-8
+      utf8suppl = 64;
+      continue;
+    }
+    else if (c == 0xC3 && d >= 160) // U0080 pt. 2
+    {
+      utf8suppl = 32;
+      continue;
+    }
+    else if (c == 0xC4 && d < 160)
+    {
+      utf8suppl = 128;
+      continue;
+    }
+    else if (c == 0xC4 && d >= 160)
+    {
+      utf8suppl = 96;
+      continue;
+    }
+    else if (c == 0xC5 && d < 160) // first-byte identifier of U0100 ("Latin Extended-A")
+    {                              // iso-8859-1 equiv character is capital A with ring above, signified as "C3 85" in utf-8
+      utf8suppl = 192;
+      continue;
+    }
+    else if (c == 0xC5 && d >= 160) // first-byte identifier of U0100 ("Latin Extended-A")
+    {                               // iso-8859-1 equiv character is capital A with ring above, signified as "C3 85" in utf-8
+      utf8suppl = 160;
+      continue;
+    }
+    // insert more clauses here once somebody will need them
+
     // a non-printable character?
     if(c == '\n') {
       p.x = pos.x;
@@ -182,6 +228,9 @@ Font::draw_chars(Surface* pchars, const std::string& text, const Vector& pos,
       p.x += w;
       continue;
     }
+
+    c += utf8suppl;
+    utf8suppl = 0;
     
     int index = c - first_char;
     int source_x = (index % 16) * w;
-- 
2.11.0