src/engine/textrender.h

   1 /* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
   2 /* If you are missing that file, acquire a complete release at teeworlds.com.                */
   3 #ifndef ENGINE_TEXTRENDER_H
   4 #define ENGINE_TEXTRENDER_H
   5 #include "kernel.h"
   6
   7 enum
   8 {
   9         TEXTFLAG_RENDER=1,
  10         TEXTFLAG_ALLOW_NEWLINE=2,
  11         TEXTFLAG_STOP_AT_END=4
  12 };
  13
  14 class CFont;
  15
  16 class CTextCursor
  17 {
  18 public:
  19         int m_Flags;
  20         int m_LineCount;
  21         int m_CharCount;
  22         int m_MaxLines;
  23
  24         float m_StartX;
  25         float m_StartY;
  26         float m_LineWidth;
  27         float m_X, m_Y;
  28
  29         CFont *m_pFont;
  30         float m_FontSize;
  31 };
  32
  33 class ITextRender : public IInterface
  34 {
  35         MACRO_INTERFACE("textrender", 0)
  36 public:
  37         virtual void SetCursor(CTextCursor *pCursor, float x, float y, float FontSize, int Flags) = 0;
  38
  39         virtual CFont *LoadFont(const char *pFilename) = 0;
  40         virtual void DestroyFont(CFont *pFont) = 0;
  41
  42         virtual void SetDefaultFont(CFont *pFont) = 0;
  43
  44         //
  45         virtual void TextEx(CTextCursor *pCursor, const char *pText, int Length) = 0;
  46
  47         // old foolish interface
  48         virtual void TextColor(float r, float g, float b, float a) = 0;
  49         virtual void TextOutlineColor(float r, float g, float b, float a) = 0;
  50         virtual void Text(void *pFontSetV, float x, float y, float Size, const char *pText, int MaxWidth) = 0;
  51         virtual float TextWidth(void *pFontSetV, float Size, const char *pText, int Length) = 0;
  52         virtual int TextLineCount(void *pFontSetV, float Size, const char *pText, float LineWidth) = 0;
  53 };
  54
  55 class IEngineTextRender : public ITextRender
  56 {
  57         MACRO_INTERFACE("enginetextrender", 0)
  58 public:
  59         virtual void Init() = 0;
  60 };
  61
  62 extern IEngineTextRender *CreateEngineTextRender();
  63
  64 #endif