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Diffstat (limited to 'packages/noncvs/windows/extra/Gem/dev/Base/TextBase.h')
| -rw-r--r-- | packages/noncvs/windows/extra/Gem/dev/Base/TextBase.h | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/packages/noncvs/windows/extra/Gem/dev/Base/TextBase.h b/packages/noncvs/windows/extra/Gem/dev/Base/TextBase.h new file mode 100644 index 00000000..d2a029d6 --- /dev/null +++ b/packages/noncvs/windows/extra/Gem/dev/Base/TextBase.h @@ -0,0 +1,231 @@ +/*----------------------------------------------------------------- + LOG + GEM - Graphics Environment for Multimedia + + A text + + Copyright (c) 1997-1999 Mark Danks. mark@danks.org + Copyright (c) Günther Geiger. geiger@epy.co.at + Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at + Copyright (c) 2005 Georg Holzmann <grh@mur.at> + For information on usage and redistribution, and for a DISCLAIMER OF ALL + WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution. + + -----------------------------------------------------------------*/ + +#ifndef _INCLUDE__GEM_BASE_TEXTBASE_H_ +#define _INCLUDE__GEM_BASE_TEXTBASE_H_ + + +#ifdef _WIN32 +# pragma warning( disable : 4786 ) +# pragma warning( disable : 4788 ) +#endif + +#include "Gem/GemConfig.h" + +#include "Base/GemBase.h" + +#include <vector> +#include <string> + +#ifdef FTGL +# define FONT_SCALE 0.2/3.0 +# ifdef HAVE_FTGL_FTGL_H +# include "FTGL/ftgl.h" +# else +# include "FTFont.h" +# endif +#else +# define FONT_SCALE 1.0 +#endif + +using std::vector; +using std::string; +using std::wstring; + +/*----------------------------------------------------------------- + ------------------------------------------------------------------- + CLASS + TextBase + + Base class for text objects + + DESCRIPTION + + "ft1" - The font size + "text" - The text to draw + + -----------------------------------------------------------------*/ +class GEM_EXTERN TextBase : public GemBase +{ + CPPEXTERN_HEADER(TextBase, GemBase); + + public: + + ////////// + // Constructor with args + TextBase(int argc, t_atom *argv); + + + protected: + + ////////// + // Destructor + virtual ~TextBase(); + + ////////// + // Do the rendering + virtual void render(GemState*); + + ////////// + // break a string according to '\n' + virtual void breakLine(wstring line); + + //-- moocow + ////////// + // Set the text string from an ASCII list + virtual void stringMess(int argc, t_atom *argv); + //-- /moocow + + ////////// + // Set the text string + virtual void textMess(int argc, t_atom *argv); + + ////////// + // The font to use + virtual void fontNameMess(const std::string filename); + + ////////// + // set line distance + virtual void linedistMess(float dist); + + ////////// + // Set the font size + virtual void setFontSize(float size); + virtual void setFontSize(); + + ////////// + // Set the precision for rendering + virtual void setPrecision(float prec); + + ////////// + // The different types of justification + enum JustifyWidth { LEFT, RIGHT, CENTER, BASEW }; + enum JustifyHeight { BOTTOM, TOP, MIDDLE, BASEH }; + enum JustifyDepth { FRONT, BACK, HALFWAY, BASED }; + + ////////// + // Set the justification + virtual void setJustification(JustifyWidth wType); + virtual void setJustification(JustifyWidth wType, JustifyHeight hType); + virtual void setJustification(JustifyWidth wType, JustifyHeight hType, JustifyDepth dType); + + ////////// + // do the justification + // x1,...,z2 just defines the bounding box of the rendered string. + // y_offset is the offset of the current line + virtual void justifyFont(float x1, float y1, float z1, + float x2, float y2, float z2, float y_offset=0); + + + //----------------------------------- + // GROUP: Member variables + //----------------------------------- + + ////////// + // The text to display + // (one entry for each line) + vector<wstring> m_theText; + + ////////// + // distance between the lines + // (1 = 1 line, 0.5 = 0.5 lines, ...) + float m_dist; + + /////////// + // vector with the offset + // of the individual lines + vector<float> m_lineDist; + + ////////// + // Do we have a valid font? + int m_valid; + + ////////// + // The font fize + float m_fontSize; + + ////////// + // The font depth (only for extruded fonts) + float m_fontDepth; + + ////////// + // The rendering precision + float m_precision; + + ////////// + // The width justification + JustifyWidth m_widthJus; + + ////////// + // The height justification + JustifyHeight m_heightJus; + + ////////// + // The depth justification + JustifyDepth m_depthJus; + + ////////// + // The inlet + t_inlet *m_inlet; + + + ////////// + // The default font name + static std::string DEFAULT_FONT; + + ////////// + // The font structure +#ifdef FTGL + FTFont *m_font; + /* this should delete (m_font) if it is notnull and recreate it. + * a pointer to the new structure is returned (and is set to m_font). + * if creation fails, the font is cleaned-up and NULL is returned + */ + virtual FTFont* makeFont(const char*fontname)=0; + + /* this is just handy to reload a font */ + t_symbol* m_fontname; + /* on starting to render, we reload the font, to make sure it is there + * this rids us of having to reload the font by hand everytime the rendering is restarted + */ + virtual void startRendering(void); + + /* render one line of the text */ + virtual void renderLine(const char*line,float dist); + virtual void renderLine(const wchar_t*line,float dist); +#endif + + private: + + /////////// + // helpers: + + /////////// + // helper to make the + // line distance vector + void makeLineDist(); + + ////////// + // Static member functions + static void textMessCallback(void *data, t_symbol *, int argc, t_atom *argv); + static void stringMessCallback(void *data, t_symbol *, int argc, t_atom *argv); //--moo + static void fontSizeMessCallback(void *data, t_floatarg size); + static void linedistMessCallback(void *data, t_floatarg dist); + static void precisionMessCallback(void *data, t_floatarg prec); + static void fontNameMessCallback(void *data, t_symbol *s); + static void justifyMessCallback(void *data, t_symbol *, int, t_atom*); +}; + +#endif // for header file |