2 files changed, 0 insertions, 615 deletions
diff --git a/src/lib/freetype/demo/Kopie von UFreeType.pas b/src/lib/freetype/demo/Kopie von UFreeType.pas
deleted file mode 100644
index c1243aae..00000000
--- a/src/lib/freetype/demo/Kopie von UFreeType.pas
+++ /dev/null
@@ -1,326 +0,0 @@
-unit UFreeType;
-
-{$IFDEF FPC}
-  {$mode delphi}{$H+}
-{$ENDIF}
-
-interface
-
-uses
-  FreeType,
-  gl,
-  glu,
-  classes,
-  sysutils;
-
-type
-  // This holds all of the information related to any
-  // freetype font that we want to create.
-  TFontData = class
-    h: single;                  ///< Holds the height of the font.
-    textures: array of GLuint;  ///< Holds the texture id's
-    list_base: GLuint;          ///< Holds the first display list id
-
-    // The init function will create a font of
-    // of the height h from the file fname.
-    constructor Create(const fname: string; h: cardinal);
-
-    // Free all the resources assosiated with the font.
-    destructor Destroy(); override;
-  end;
-
-  TFreeType = class
-    public
-      // The flagship function of the library - this thing will print
-      // out text at window coordinates x,y, using the font ft_font.
-      // The current modelview matrix will also be applied to the text.
-      class procedure print(ft_font: TFontData; x, y: single; const str: string);
-  end;
-
-
-implementation
-
-
-// This function gets the first power of 2 >= the
-// int that we pass it.
-function next_p2 ( a: integer ): integer; inline;
-begin
-  Result := 1;
-  while (Result < a) do
-    Result := Result shl 1;
-end;
-
-type
-  PAGLuint = ^AGLuint;
-  AGLuint = array[0..High(Word)] of GLuint;
-
-// Create a display list coresponding to the given character.
-procedure make_dlist ( face: FT_Face; ch: byte; list_base: GLuint; tex_base: PAGLuint );
-var
-  i, j: integer;
-  width, height: integer;
-  glyph: FT_Glyph;
-  bitmap_glyph: FT_BitmapGlyph;
-  bitmap: PFT_Bitmap;
-  expanded_data: array of GLubyte;
-  x, y: single;
-begin
-  // The first thing we do is get FreeType to render our character
-  // into a bitmap.  This actually requires a couple of FreeType commands:
-
-  // Load the Glyph for our character.
-  if (FT_Load_Glyph( face, FT_Get_Char_Index( face, ch ), FT_LOAD_DEFAULT ) <> 0) then
-    raise Exception.create('FT_Load_Glyph failed');
-
-  // Move the face's glyph into a Glyph object.
-  if (FT_Get_Glyph( face^.glyph, glyph ) <> 0) then
-    raise Exception.create('FT_Get_Glyph failed');
-
-  // Convert the glyph to a bitmap.
-  FT_Glyph_To_Bitmap( glyph, ft_render_mode_normal, nil, 1 );
-  bitmap_glyph := FT_BitmapGlyph(glyph);
-
-  // This reference will make accessing the bitmap easier
-  bitmap := @bitmap_glyph^.bitmap;
-
-  // Use our helper function to get the widths of
-  // the bitmap data that we will need in order to create
-  // our texture.
-  width := next_p2( bitmap.width );
-  height := next_p2( bitmap.rows );
-
-  // Allocate memory for the texture data.
-  SetLength(expanded_data, 2 * width * height);
-
-  // Here we fill in the data for the expanded bitmap.
-  // Notice that we are using two channel bitmap (one for
-  // luminocity and one for alpha), but we assign
-  // both luminocity and alpha to the value that we
-  // find in the FreeType bitmap.
-  // We use the ?: operator so that value which we use
-  // will be 0 if we are in the padding zone, and whatever
-  // is the the Freetype bitmap otherwise.
-  for j := 0 to height-1 do
-  begin
-    for i := 0 to width-1 do
-    begin
-      if ((i >= bitmap.width) or (j >= bitmap.rows)) then
-        expanded_data[2*(i+j*width)] := 0
-      else
-        expanded_data[2*(i+j*width)] := byte(bitmap.buffer[i + bitmap.width*j]);
-      expanded_data[2*(i+j*width)+1] := expanded_data[2*(i+j*width)];
-    end;
-  end;
-
-
-  // Now we just setup some texture paramaters.
-  glBindTexture( GL_TEXTURE_2D, tex_base[integer(ch)]);
-  glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
-  glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
-
-  // Here we actually create the texture itself, notice
-  // that we are using GL_LUMINANCE_ALPHA to indicate that
-  // we are using 2 channel data.
-  glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, width, height,
-      0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, @expanded_data[0] );
-
-  //With the texture created, we don't need to expanded data anymore
-  SetLength(expanded_data, 0);
-
-  //So now we can create the display list
-  glNewList(list_base+ch, GL_COMPILE);
-
-  glBindTexture(GL_TEXTURE_2D, tex_base[ch]);
-
-  glPushMatrix();
-
-  //first we need to move over a little so that
-  //the character has the right amount of space
-  //between it and the one before it.
-  glTranslatef(bitmap_glyph^.left, 0, 0);
-
-  //Now we move down a little in the case that the
-  //bitmap extends past the bottom of the line
-  //(this is only true for characters like 'g' or 'y'.
-  glTranslatef(0, bitmap_glyph^.top - bitmap.rows, 0);
-
-  //Now we need to account for the fact that many of
-  //our textures are filled with empty padding space.
-  //We figure what portion of the texture is used by 
-  //the actual character and store that information in
-  //the x and y variables, then when we draw the
-  //quad, we will only reference the parts of the texture
-  //that we contain the character itself.
-  x := bitmap.width / width;
-  y := bitmap.rows  / height;
-
-  //Here we draw the texturemaped quads.
-  //The bitmap that we got from FreeType was not
-  //oriented quite like we would like it to be,
-  //so we need to link the texture to the quad
-  //so that the result will be properly aligned.
-  glBegin(GL_QUADS);
-    glTexCoord2d(0, 0); glVertex2f(0, bitmap.rows);
-    glTexCoord2d(0, y); glVertex2f(0, 0);
-    glTexCoord2d(x, y); glVertex2f(bitmap.width, 0);
-    glTexCoord2d(x, 0); glVertex2f(bitmap.width, bitmap.rows);
-  glEnd();
-
-  glPopMatrix();
-  glTranslatef(face^.glyph^.advance.x shr 6, 0, 0);
-
-  //increment the raster position as if we were a bitmap font.
-  //(only needed if you want to calculate text length)
-  //glBitmap(0,0,0,0,face->glyph->advance.x >> 6,0,NULL);
-
-  //Finnish the display list
-  glEndList();
-end;
-
-
-constructor TFontData.Create(const fname: string; h: cardinal);
-var
-  library_: FT_Library;
-  //The object in which Freetype holds information on a given
-  //font is called a "face".
-  face: FT_Face;
-  i: byte;
-begin
-  //Allocate some memory to store the texture ids.
-  SetLength(textures, 128);
-
-  Self.h := h;
-
-  //Create and initilize a freetype font library.
-  if (FT_Init_FreeType( library_ ) <> 0) then
-    raise Exception.create('FT_Init_FreeType failed');
-
-  //This is where we load in the font information from the file.
-  //Of all the places where the code might die, this is the most likely,
-  //as FT_New_Face will die if the font file does not exist or is somehow broken.
-  if (FT_New_Face( library_, PChar(fname), 0, face ) <> 0) then
-    raise Exception.create('FT_New_Face failed (there is probably a problem with your font file)');
-
-  //For some twisted reason, Freetype measures font size
-  //in terms of 1/64ths of pixels.  Thus, to make a font
-  //h pixels high, we need to request a size of h*64.
-  //(h shl 6 is just a prettier way of writting h*64)
-  FT_Set_Char_Size( face, h shl 6, h shl 6, 96, 96);
-
-  //Here we ask opengl to allocate resources for
-  //all the textures and displays lists which we
-  //are about to create.  
-  list_base := glGenLists(128);
-  glGenTextures( 128, @textures[0] );
-
-  //This is where we actually create each of the fonts display lists.
-  for i := 0 to 127 do
-    make_dlist(face, i, list_base, @textures[0]);
-
-  //We don't need the face information now that the display
-  //lists have been created, so we free the assosiated resources.
-  FT_Done_Face(face);
-
-  //Ditto for the library.
-  FT_Done_FreeType(library_);
-end;
-
-destructor TFontData.Destroy();
-begin
-  glDeleteLists(list_base, 128);
-  glDeleteTextures(128, @textures[0]);
-  SetLength(textures, 0);
-end;
-
-/// A fairly straight forward function that pushes
-/// a projection matrix that will make object world
-/// coordinates identical to window coordinates.
-procedure pushScreenCoordinateMatrix(); inline;
-var
-  viewport: array [0..3] of GLint;
-begin
-  glPushAttrib(GL_TRANSFORM_BIT);
-  glGetIntegerv(GL_VIEWPORT, @viewport);
-  glMatrixMode(GL_PROJECTION);
-  glPushMatrix();
-  glLoadIdentity();
-  gluOrtho2D(viewport[0], viewport[2], viewport[1], viewport[3]);
-  glPopAttrib();
-end;
-
-/// Pops the projection matrix without changing the current
-/// MatrixMode.
-procedure pop_projection_matrix(); inline;
-begin
-  glPushAttrib(GL_TRANSFORM_BIT);
-  glMatrixMode(GL_PROJECTION);
-  glPopMatrix();
-  glPopAttrib();
-end;
-
-///Much like Nehe's glPrint function, but modified to work
-///with freetype fonts.
-class procedure TFreeType.print(ft_font: TFontData; x, y: single; const str: string);
-var
-  font: GLuint;
-  h: single;
-  i: cardinal;
-  lines: TStringList;
-  modelview_matrix: array[0..15] of single;
-begin
-  // We want a coordinate system where things coresponding to window pixels.
-  pushScreenCoordinateMatrix();
-
-  font := ft_font.list_base;
-  h := ft_font.h / 0.63;      //We make the height about 1.5* that of
-
-  lines := TStringList.Create();
-  ExtractStrings([#13], [], PChar(str), lines);
-
-  glPushAttrib(GL_LIST_BIT or GL_CURRENT_BIT  or GL_ENABLE_BIT or GL_TRANSFORM_BIT);
-  glMatrixMode(GL_MODELVIEW);
-  glDisable(GL_LIGHTING);
-  glEnable(GL_TEXTURE_2D);
-  glDisable(GL_DEPTH_TEST);
-  glEnable(GL_BLEND);
-  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
-  glListBase(font);
-
-  glGetFloatv(GL_MODELVIEW_MATRIX, @modelview_matrix);
-
-  //This is where the text display actually happens.
-  //For each line of text we reset the modelview matrix
-  //so that the line's text will start in the correct position.
-  //Notice that we need to reset the matrix, rather than just translating
-  //down by h. This is because when each character is
-  //draw it modifies the current matrix so that the next character
-  //will be drawn immediatly after it.
-  for i := 0 to lines.Count-1 do
-  begin
-    glPushMatrix();
-    glLoadIdentity();
-    glTranslatef(x, y - h*i, 0);
-    glMultMatrixf(@modelview_matrix);
-
-    //  The commented out raster position stuff can be useful if you need to
-    //  know the length of the text that you are creating.
-    //  If you decide to use it make sure to also uncomment the glBitmap command
-    //  in make_dlist().
-    //glRasterPos2f(0,0);
-    glCallLists(Length(lines[i]), GL_UNSIGNED_BYTE, PChar(lines[i]));
-    //float rpos[4];
-    //glGetFloatv(GL_CURRENT_RASTER_POSITION ,rpos);
-    //float len=x-rpos[0];
-
-    glPopMatrix();
-  end;
-
-  glPopAttrib();
-
-  pop_projection_matrix();
- 
-  lines.Free();
-end;
-
-end.
diff --git a/src/lib/freetype/demo/Kopie von lesson43.dpr b/src/lib/freetype/demo/Kopie von lesson43.dpr
deleted file mode 100644
index b49423fb..00000000
--- a/src/lib/freetype/demo/Kopie von lesson43.dpr
+++ /dev/null
@@ -1,289 +0,0 @@
-program lesson43;
-(*
- * This code was created by Jeff Molofee '99
- * (ported to Linux/SDL by Ti Leggett '01)
- *
- * If you've found this code useful, please let me know.
- *
- * Visit Jeff at http://nehe.gamedev.net/
- *
- * or for port-specific comments, questions, bugreports etc.
- * email to leggett@eecs.tulane.edu
- *)
-
-{$IFDEF FPC}
-  {$mode delphi}{$H+}
-{$ENDIF}
-
-{$APPTYPE Console}
-
-uses
-  moduleloader in '../../JEDI-SDL/SDL/Pas/moduleloader.pas',
-  SDL          in '../../JEDI-SDL/SDL/Pas/sdl.pas',
-  gl           in '../../JEDI-SDL/OpenGL/Pas/gl.pas',
-  glu          in '../../JEDI-SDL/OpenGL/Pas/glu.pas',
-  ctypes       in '../../ctypes/ctypes.pas',
-  FreeType     in '../freetype.pas',
-  UFreeType    in 'UFreeType.pas',
-  math,
-  sysutils;
-
-const
-  // screen width, height, and bit depth
-  SCREEN_WIDTH  = 640;
-  SCREEN_HEIGHT = 480;
-  SCREEN_BPP    =  16;
-
-var
-  our_font: TFontData;
-  // This is our SDL surface
-  surface: PSDL_Surface;
-  cnt1, cnt2: GLfloat;
-
-(* function to release/destroy our resources and restoring the old desktop *)
-procedure Quit(returnCode: integer);
-begin
-  // clean up the window
-  SDL_Quit( );
-
-  // and exit appropriately
-  Halt( returnCode );
-end;
-
-(* function to reset our viewport after a window resize *)
-function resizeWindow(width: integer; height: integer): boolean;
-var
-  // Height / width ration
-  ratio: GLfloat;
-begin
-  // Protect against a divide by zero
-  if ( height = 0 ) then
-    height := 1;
-
-  ratio := width / height;
-
-  // Setup our viewport.
-  glViewport( 0, 0, GLsizei(width), GLsizei(height) );
-
-  // change to the projection matrix and set our viewing volume.
-  glMatrixMode( GL_PROJECTION );
-  glLoadIdentity( );
-
-  // Set our perspective
-  gluPerspective( 45.0, ratio, 0.1, 100.0 );
-
-  // Make sure we're chaning the model view and not the projection
-  glMatrixMode( GL_MODELVIEW );
-
-  // Reset The View
-  glLoadIdentity( );
-
-  Result := true;
-end;
-
-(* function to handle key press events *)
-procedure handleKeyPress(keysym: PSDL_keysym);
-begin
-  case ( keysym^.sym ) of
-    SDLK_ESCAPE:
-    begin
-      // ESC key was pressed
-      Quit( 0 );
-    end;
-    SDLK_F1:
-    begin
-      // F1 key was pressed
-      // this toggles fullscreen mode
-      SDL_WM_ToggleFullScreen( surface );
-    end;
-  end;
-end;
-
-(* general OpenGL initialization function *)
-function initGL(): boolean;
-begin
-  // Enable smooth shading
-  glShadeModel( GL_SMOOTH );
-
-  // Set the background black
-  glClearColor( 0.0, 0.0, 0.0, 0.0 );
-
-  // Depth buffer setup
-  glClearDepth( 1.0 );
-
-  // Enables Depth Testing
-  glEnable( GL_DEPTH_TEST );
-
-  // The Type Of Depth Test To Do
-  glDepthFunc( GL_LEQUAL );
-
-  // Really Nice Perspective Calculations
-  glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST );
-
-  our_font := TFontData.Create('Test.ttf', 16);
-
-  Result := true;
-end;
-
-(* Here goes our drawing code *)
-function drawGLScene(): boolean;
-begin
-  glClear(GL_COLOR_BUFFER_BIT or GL_DEPTH_BUFFER_BIT);  // Clear Screen And Depth Buffer
-  glLoadIdentity();              // Reset The Current Modelview Matrix
-  glTranslatef(0.0, 0.0, -1.0);  // Move One Unit Into The Screen
-
-  // Blue Text
-  glColor3ub(0, 0, $ff);
-
-  // Position The WGL Text On The Screen
-  glRasterPos2f(-0.40, 0.35);
-
-  // Here We Print Some Text Using Our FreeType Font
-  // The only really important command is the actual print() call,
-  // but for the sake of making the results a bit more interesting
-  // I have put in some code to rotate and scale the text.
-
-  // Red text
-  glColor3ub($ff, 0, 0);
-
-  glPushMatrix();
-  glLoadIdentity();
-  glRotatef(cnt1, 0, 0,1);
-  glScalef(1, 0.8 + 0.3*cos(cnt1/5) ,1);
-  glTranslatef(-180, 0, 0);
-  TFreeType.print(our_font, 320, 240, 'Active FreeType Text - ' + FloatToStr(cnt1));
-  glPopMatrix();
-
-  //Uncomment this to test out print's ability to handle newlines.
-  //TFreeType.print(our_font, 320, 200, 'Here'#13'there'#13'be'#13#13'newlines'#13'.');
-
-  cnt1 := cnt1 + 0.051;  // Increase The First Counter
-  cnt2 := cnt2 + 0.005;  // Increase The First Counter
-
-  SDL_GL_SwapBuffers( );
-
-  Result := true;
-end;
-
-var
-  // Flags to pass to SDL_SetVideoMode
-  videoFlags: integer;
-  // main loop variable
-  done: boolean = false;
-  // used to collect events
-  event: TSDL_Event;
-  // this holds some info about our display
-  videoInfo: PSDL_VideoInfo;
-  // whether or not the window is active
-  isActive: boolean = true;
-
-begin
-  // initialize SDL
-  if ( SDL_Init( SDL_INIT_VIDEO ) < 0 ) then
-  begin
-    writeln( ErrOutput, 'Video initialization failed: ' + SDL_GetError() );
-    Quit( 1 );
-  end;
-
-  // Fetch the video info
-  videoInfo := SDL_GetVideoInfo( );
-
-  if ( videoInfo = nil ) then
-  begin
-    writeln( ErrOutput, 'Video query failed: ' + SDL_GetError() );
-    Quit( 1 );
-  end;
-
-  SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 ); // Enable double buffering
-
-  // the flags to pass to SDL_SetVideoMode
-  videoFlags := SDL_OPENGL;                        // Enable OpenGL in SDL
-  videoFlags := videoFlags or SDL_HWPALETTE;       // Store the palette in hardware
-  videoFlags := videoFlags or SDL_RESIZABLE;       // Enable window resizing
-
-  // This checks to see if surfaces can be stored in memory
-  if ( videoInfo^.hw_available <> 0 ) then
-    videoFlags := videoFlags or SDL_HWSURFACE
-  else
-    videoFlags := videoFlags or SDL_SWSURFACE;
-
-  // This checks if hardware blits can be done
-  if ( videoInfo^.blit_hw <> 0 ) then
-    videoFlags := videoFlags or SDL_HWACCEL;
-
-  // Sets up OpenGL double buffering
-  SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
-
-  // get a SDL surface
-  surface := SDL_SetVideoMode( SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP,
-                               videoFlags );
-
-  // Verify there is a surface
-  if ( surface = nil ) then
-  begin
-    writeln( ErrOutput, 'Video mode set failed: ' + SDL_GetError() );
-    Quit( 1 );
-  end;
-
-  // initialize OpenGL
-  initGL();
-
-  // resize the initial window
-  resizeWindow( SCREEN_WIDTH, SCREEN_HEIGHT );
-
-  // wait for events
-  while ( not done ) do
-  begin
-    { handle the events in the queue }
-
-    while ( SDL_PollEvent( @event ) <> 0 ) do
-    begin
-      case( event.type_ ) of
-        SDL_ACTIVEEVENT:
-        begin
-          // Something's happend with our focus
-          // If we are iconified, we shouldn't draw the screen
-          if ( (event.active.state and SDL_APPACTIVE) <> 0 ) then
-          begin
-            if (  event.active.gain = 0 ) then
-              isActive := false
-            else
-              isActive := true;
-          end;
-        end;
-        SDL_VIDEORESIZE:
-        begin
-          // handle resize event
-          {$IFDEF UNIX}
-          surface := SDL_SetVideoMode( event.resize.w,
-              event.resize.h,
-              16, videoFlags );
-          if ( surface = nil ) then
-          begin
-            writeln( ErrOutput, 'Could not get a surface after resize: ' + SDL_GetError( ) );
-            Quit( 1 );
-          end;
-          {$ENDIF}
-          resizeWindow( event.resize.w, event.resize.h );
-        end;
-        SDL_KEYDOWN:
-        begin
-          // handle key presses
-          handleKeyPress( @event.key.keysym );
-        end;
-        SDL_QUITEV:
-        begin
-          // handle quit requests
-          done := true;
-        end;
-      end;
-    end;
-
-    // draw the scene
-    if ( isActive ) then
-      drawGLScene( );
-  end;
-
-  // clean ourselves up and exit
-  Quit( 0 );
-end.