BitmapToolkitText.h

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#ifndef __BITMAPTOOLKIT_TEXT_H__
#define __BITMAPTOOLKIT_TEXT_H__
 
#include <scolPlugin.h>
 
#include <opencv2/opencv.hpp>
#include <tuple>
 
#ifdef BT_USE_FREETYPE
  #include "freetypeFont.h"
#endif
 
extern int SObjBTFont;
 
// Font look
#define BT_FONT_BOLD 0x1
#define BT_FONT_ITALIC 0x10 
#define BT_FONT_ANTIALIAS 0x100
#define BT_FONT_FILLED 0x0000
#define BT_FONT_HOLLOW 0x1000
 
// Font face
#define BT_FONT_SANS 0
#define BT_FONT_SERIF 1
#define BT_FONT_SCRIPT 2
 
// Text alignment horizontal
#define BT_TEXT_HORIZ_MASK       (0x1 << 0 | 0x1 << 1)
#define BT_TEXT_HORIZ_LEFT       (0x0 << 0)
#define BT_TEXT_HORIZ_RIGHT      (0x1 << 0)
#define BT_TEXT_HORIZ_CENTERED   (0x1 << 1)
#define BT_TEXT_HORIZ_JUSTIFIED  (0x1 << 0 | 0x1 << 1)
 
// Text alignment vertical
#define BT_TEXT_VERT_MASK        (0x1 << 2 | 0x1 << 3)
#define BT_TEXT_VERT_TOP         (0x0 << 0)
#define BT_TEXT_VERT_CENTER      (0x1 << 2)
#define BT_TEXT_VERT_BOTTOM      (0x1 << 3)
 
// Word wrap
#define BT_TEXT_WORD_WRAP        (0x1 << 4)
#define BT_CHARSET              "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,;:!./§&é(-è_çà@)]=}$¤*ùµ%"
#define BT_CHARSETREF           "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
 
struct btfonts
{
  static bool initialized;
  struct type
  {
    int face;
    bool bold;
    bool extra_bold;
    bool italic;
    type(int f = 0, bool b = false, bool eb = false, bool i = false) : face(f), bold(b), extra_bold(eb), italic(i) {} 
  };
  static std::map<std::string, type> font_to_cv;
  static void initialize();
  static type& get(std::string name);
  static bool has(std::string name);
};
 
class ObjBTFont
{
public:
  int face;
  float scale;
  int thickness;
  int linetype;
  float lineOffset;
  int xoffset;
  int size;
  int mode;
  cv::Size baseSize;
#ifdef BT_USE_FREETYPE
  cv::Ptr<cv::freetype::FreeTypeFont> ft2;
#endif
 
  ObjBTFont(int pmode = 0)
  {
    face = cv::FONT_HERSHEY_SIMPLEX;
    scale = 1.0f;
    thickness = 1;
    linetype = cv::LINE_AA;
    lineOffset = 1.0f;
    xoffset = 0;
    size = 16;
    mode = pmode;
 
#ifdef BT_USE_FREETYPE
    if (pmode)
      ft2 = cv::freetype::createFreeTypeFont();
#endif
  }
 
  ~ObjBTFont()
  {
#ifdef BT_USE_FREETYPE
    if (!ft2.empty())
      ft2.release();
#endif
  }
};
typedef ObjBTFont* PtrObjBTFont;
 
int destroyCVFont(mmachine m, SCOL_PTR_TYPE handsys, int obj);
 
int _CRBTfont(mmachine m);
int _CRBTfontFromFile(mmachine m);
int _DSBTfont(mmachine m);
int _BTDRAWtextBitmap(mmachine m);
int _BTDRAWtextAreaBitmap(mmachine m);
int _BTDRAWtextAlphaBitmap(mmachine m);
int _BTDRAWtextAreaAlphaBitmap(mmachine m);
int _BTGETtextSize(mmachine m);
int _BTGETtextAreaHeight(mmachine m);
 
int _BTBLENDbitmaps(mmachine m);
int _BTBLENDalphaBitmaps(mmachine m);
 
#endif