Moved Stars45 to StarsEx

1 files changed, 142 insertions, 0 deletions

diff --git a/StarsEx/Font.h b/StarsEx/Font.h
new file mode 100644
index 0000000..6bc85f5
--- /dev/null
+++ b/StarsEx/Font.h
@@ -0,0 +1,142 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Font Resource class
+*/
+
+#ifndef Font_h
+#define Font_h
+
+#include "Types.h"
+#include "Bitmap.h"
+#include "Color.h"
+#include "Geometry.h"
+
+// +--------------------------------------------------------------------+
+
+struct Poly;
+struct Material;
+struct VertexSet;
+class  Video;
+
+// +--------------------------------------------------------------------+
+
+struct FontChar
+{
+    short offset;
+    short width;
+};
+
+// +--------------------------------------------------------------------+
+
+class Font
+{
+public:
+    static const char* TYPENAME() { return "Font"; }
+
+    enum FLAGS { FONT_FIXED_PITCH = 1,
+        FONT_ALL_CAPS    = 2,
+        FONT_NO_KERN     = 4
+    };
+
+    enum CHARS { PIPE_NBSP   = 16,
+        PIPE_VERT   = 17,
+        PIPE_LT     = 18,
+        PIPE_TEE    = 19,
+        PIPE_UL     = 20,
+        PIPE_LL     = 21,
+        PIPE_HORZ   = 22,
+        PIPE_PLUS   = 23,
+        PIPE_MINUS  = 24,
+        ARROW_UP    = 25,
+        ARROW_DOWN  = 26,
+        ARROW_LEFT  = 27,
+        ARROW_RIGHT = 28
+    };
+
+    // default constructor:
+    Font();
+    Font(const char* name);
+    ~Font();
+
+    bool     Load(const char* name);
+
+    int      CharWidth(char c) const;
+    int      SpaceWidth() const;
+    int      KernWidth(char left, char right) const;
+    int      StringWidth(const char* str, int len=0) const;
+
+    void     DrawText(const char* txt, int count, Rect& txt_rect, DWORD flags, Bitmap* tgt_bitmap=0);
+    int      DrawString( const char* txt, int len, int x1, int y1, const Rect& clip, Bitmap* tgt_bitmap=0);
+
+    int      Height()                   const { return height;           }
+    int      Baseline()                 const { return baseline;         }
+    WORD     GetFlags()                 const { return flags;            }
+    void     SetFlags(WORD s)                 { flags = s;               }
+    Color    GetColor()                 const { return color;            }
+    void     SetColor(const Color& c)         { color = c;               }
+    double   GetExpansion()             const { return expansion;        }
+    void     SetExpansion(double e)           { expansion = (float) e;   }
+    double   GetAlpha()                 const { return alpha;            }
+    void     SetAlpha(double a)               { alpha = (float) a;       }
+    int      GetBlend()                 const { return blend;            }
+    void     SetBlend(int b)                  { blend = b;               }
+
+    void     SetKern(char left, char right, int k=0);
+
+    int      GetCaretIndex()            const { return caret_index;      }
+    void     SetCaretIndex(int n)             { caret_index = n;         }
+
+private:
+    void        AutoKern();
+    void        FindEdges(BYTE c, double* l, double* r);
+    int         CalcWidth(BYTE c) const;
+    int         GlyphOffset(BYTE c) const;
+    int         GlyphLocationX(BYTE c) const;
+    int         GlyphLocationY(BYTE c) const;
+
+    void        DrawTextSingle(const char* txt, int count, const Rect& txt_rect, Rect& clip_rect, DWORD flags);
+    void        DrawTextWrap(const char* txt, int count, const Rect& txt_rect, Rect& clip_rect, DWORD flags);
+    void        DrawTextMulti(const char* txt, int count, const Rect& txt_rect, Rect& clip_rect, DWORD flags);
+
+    void        LoadDef(char* defname, char* imgname);
+
+    char        name[64];
+    WORD        flags;
+    BYTE        height;
+    BYTE        baseline;
+    BYTE        interspace;
+    BYTE        spacewidth;
+    float       expansion;
+    float       alpha;
+    int         blend;
+    int         scale;
+
+    int         caret_index;
+    int         caret_x;
+    int         caret_y;
+
+    int         imagewidth;
+    BYTE*       image;
+    Bitmap      bitmap;
+    Bitmap*     tgt_bitmap;
+    Material*   material;
+    VertexSet*  vset;
+    Poly*       polys;
+    int         npolys;
+
+    FontChar    glyph[256];
+    Color       color;
+
+    char        kern[256][256];
+};
+
+#endif  // Font_h
+