From 07839a561fa876539484fdc44e68d3f17e20a89b Mon Sep 17 00:00:00 2001
From: Piotr Dziwinski <piotrdz@gmail.com>
Date: Sun, 12 May 2013 18:38:01 +0200
Subject: Unicode symbols for special characters

 * added support for special characters from original text bitmaps
---
 src/graphics/engine/text.h | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

(limited to 'src/graphics/engine/text.h')

diff --git a/src/graphics/engine/text.h b/src/graphics/engine/text.h
index 6bcc59b..b19a224 100644
--- a/src/graphics/engine/text.h
+++ b/src/graphics/engine/text.h
@@ -205,6 +205,20 @@ struct MultisizeFont
         : fileName(fn) {}
 };
 
+/**
+ * \enum SpecialChar
+ * \brief Special codes for certain characters
+ */
+enum SpecialChar
+{
+    CHAR_TAB        = '\t', //! Tab character - :
+    CHAR_NEWLINE    = '\n', //! Newline character - arrow pointing down and left
+    CHAR_DOT        = 1,    //! Single dot in the middle
+    CHAR_SQUARE     = 2,    //! Square
+    CHAR_SKIP_RIGHT = 5,    //! Filled triangle pointing right
+    CHAR_SKIP_LEFT  = 6     //! Filled triangle pointing left
+};
+
 /**
  * \class CText
  * \brief Text rendering engine
@@ -240,6 +254,12 @@ public:
     //! Flushes cached textures
     void        FlushCache();
 
+    //@{
+    //! Tab size management
+    void        SetTabSize(int tabSize);
+    int         GetTabSize();
+    //@}
+
     //! Draws text (multi-format)
     void        DrawText(const std::string &text, std::vector<FontMetaChar>::iterator format,
                          std::vector<FontMetaChar>::iterator end,
@@ -268,11 +288,11 @@ public:
     float       GetHeight(FontType font, float size);
 
     //! Returns width of string (multi-format)
-    TEST_VIRTUAL float GetStringWidth(const std::string &text,
-                               std::vector<FontMetaChar>::iterator format,
-                               std::vector<FontMetaChar>::iterator end, float size);
+    TEST_VIRTUAL float GetStringWidth(const std::string& text,
+                                      std::vector<FontMetaChar>::iterator format,
+                                      std::vector<FontMetaChar>::iterator end, float size);
     //! Returns width of string (single font)
-    TEST_VIRTUAL float GetStringWidth(const std::string &text, FontType font, float size);
+    TEST_VIRTUAL float GetStringWidth(std::string text, FontType font, float size);
     //! Returns width of single character
     TEST_VIRTUAL float GetCharWidth(UTF8Char ch, FontType font, float size, float offset);
 
@@ -290,6 +310,8 @@ public:
     //! Returns the most suitable position to a given offset (one font)
     int         Detect(const std::string &text, FontType font, float size, float offset);
 
+    UTF8Char    TranslateSpecialChar(int specialChar);
+
 protected:
     CachedFont* GetOrOpenFont(FontType type, float size);
     CharTexture CreateCharTexture(UTF8Char ch, CachedFont* font);
@@ -309,6 +331,7 @@ protected:
 
     std::string  m_error;
     float        m_defaultSize;
+    int          m_tabSize;
 
     std::map<FontType, MultisizeFont*> m_fonts;
 
-- 
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