added file from oglft release 0.9

engine/CMakeLists.txt

@@ -45,7 +45,7 @@ INCLUDE_DIRECTORIES (
 	${PROJECT_SOURCE_DIR}
 	libraries/mathlib/
 	libraries/coll2d/include
-	libraries/oglft/
+	libraries/oglft/liboglft
 	${FREETYPE2_INCLUDE_DIR}
 	)
 

engine/libraries/oglft/liboglft/OGLFT.cpp

@@ -425,8 +425,7 @@ namespace OGLFT {
 
 				bbox += char_bbox;
 
-				/*
-				std::cerr << "adding " << c 
+/*				std::cerr << "adding " << c 
 					<< " y_max_: " << bbox.y_max_ << " y_min: " << bbox.y_min_
 					<< " advance.dy: " << bbox.advance_.dy_
 					<< " advance.dx: " << bbox.advance_.dx_

engine/libraries/oglft/tests/demo4.cpp

@@ -0,0 +1,210 @@
+/*
+ * demo4.cpp: Fourth Demo of the OGLFT library
+ * Copyright (C) 2002 lignum Computing, Inc. <oglft@lignumcomputing.com>
+ * $Id: demo3.cpp,v 1.4 2002/03/26 12:48:43 allen Exp $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <iostream>
+using namespace std;
+
+#include <GL/glut.h>
+#include <config.h>
+#include <OGLFT.h> // Note: this will depend on where you've installed OGLFT
+
+// Declare a Face variable of the desired style
+OGLFT::Monochrome* monochrome;
+
+void init ( const char* filename )
+{
+  // Create a new face given the font filename and a size
+
+  monochrome = new OGLFT::Monochrome( filename, 36 );
+
+  // Always check to make sure the face was properly constructed
+
+  if ( monochrome == 0 || !monochrome->isValid() ) {
+     cerr << "Could not construct face from " << filename << endl;
+     return;
+  }
+
+  // Set the face color to red
+
+  monochrome->setForegroundColor( 1., 0., 0. );
+  //  monochrome->setHorizontalJustification( OGLFT::Face::CENTER );
+
+  // For the raster styles, it is essential that the pixel store
+  // unpacking alignment be set to 1
+
+  glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
+
+  // Set the window's background color
+
+  glClearColor( .75, .75, .75, 1. );
+
+  glEnable( GL_DEPTH_TEST );
+  glEnable( GL_CULL_FACE );
+
+  GLfloat material[4] = { 0., 0., 1., 1. };
+  glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, material );
+}
+
+static GLint viewport[4];
+static GLdouble modelview[16];
+static GLdouble projection[16];
+
+static void reshape ( int width, int height )
+{
+  glViewport( 0, 0, width, height );
+  glMatrixMode( GL_PROJECTION );
+  glLoadIdentity();
+  glMatrixMode( GL_MODELVIEW );
+  glLoadIdentity();
+
+  glGetIntegerv( GL_VIEWPORT, viewport );
+  glGetDoublev( GL_PROJECTION_MATRIX, projection );
+  glGetDoublev( GL_MODELVIEW_MATRIX, modelview );
+}
+
+static void display ( void )
+{
+  // First clear the window ...
+  glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+
+  OGLFT::BBox bbox = monochrome->measure( "gHelloj!" );
+  OGLFT::BBox bbox_raw = monochrome->measureRaw( "gHelloj!" );
+
+  GLdouble x0, y0, z0;
+  gluUnProject( 0., 0., 0., modelview, projection, viewport, &x0, &y0, &z0 );
+
+  GLdouble x1, y1, z1;
+  gluUnProject( bbox_raw.x_min_, bbox_raw.y_min_, 0.,
+		modelview, projection, viewport, &x1, &y1, &z1 );
+
+  GLdouble x2, y2, z2;
+  gluUnProject( bbox_raw.x_max_, bbox_raw.y_min_, 0.,
+		modelview, projection, viewport, &x2, &y2, &z2 );
+
+  GLdouble x3, y3, z3;
+  gluUnProject( bbox_raw.x_max_, bbox_raw.y_max_, 0.,
+		modelview, projection, viewport, &x3, &y3, &z3 );
+
+  GLdouble x4, y4, z4;
+  gluUnProject( bbox_raw.x_min_, bbox_raw.y_max_, 0.,
+		modelview, projection, viewport, &x4, &y4, &z4 );
+
+  glColor3f( 0., .5, 0. );
+  glPushMatrix();
+  glTranslated( .25-x0, 0.25-y0, 0.25-z0 );
+  glBegin( GL_QUADS );
+  glVertex3d( x1, y1, z1 );
+  glVertex3d( x2, y2, z2 );
+  glVertex3d( x3, y3, z3 );
+  glVertex3d( x4, y4, z4 );
+  glEnd();
+  glPopMatrix();
+
+  // ... then draw the string
+  monochrome->draw( 0.25, 0.25, 0.25, "gHelloj!" );
+#if 0
+  glEnable( GL_LIGHTING );
+  glEnable( GL_LIGHT0 );
+  glutSolidCube( .5 );
+  glDisable( GL_LIGHT0 );
+  glDisable( GL_LIGHTING );
+#endif
+  glutSwapBuffers();
+}
+
+enum { NONE, SPIN, PAN } action = NONE;
+int old_x, old_y;
+
+static void mouse ( int button, int state, int x, int y )
+{
+  if ( state == GLUT_UP )
+    action = NONE;
+  else if ( button == GLUT_LEFT_BUTTON ) {
+    action = SPIN;
+    old_x = x;
+    old_y = y;
+    glGetDoublev( GL_MODELVIEW_MATRIX, modelview );
+  }
+  else if ( button == GLUT_MIDDLE_BUTTON ) {
+    action = PAN;
+    old_x = x;
+    old_y = y;
+  }
+  else if ( button == GLUT_RIGHT_BUTTON ) {
+    glLoadIdentity();
+    glGetDoublev( GL_MODELVIEW_MATRIX, modelview );
+    glutPostRedisplay();
+  }
+}
+
+static void motion ( int x, int y )
+{
+  int mdx = x - old_x, mdy = y - old_y;
+
+  switch ( action ) {
+  case SPIN: {
+    GLfloat position[] = {0, 0, 1, 0};
+    glLoadIdentity();
+    glLightfv( GL_LIGHT0, GL_POSITION, position );
+    glLoadMatrixd( modelview );
+    glRotated( mdy, modelview[0], modelview[4], modelview[8] );
+    glRotated( mdx, modelview[1], modelview[5], modelview[9] );
+    glGetDoublev( GL_MODELVIEW_MATRIX, modelview );
+  }
+  break;
+  case PAN: {
+    GLint viewport[4];
+    glGetIntegerv( GL_VIEWPORT, viewport );
+    GLdouble dx = 2. * (GLdouble)mdx / viewport[2];
+    GLdouble dy = 2. * (GLdouble)(-mdy) / viewport[3];
+    glTranslated( dx, dy, 0 );
+  }
+  }
+
+  old_x = x; old_y = y;
+
+  glutPostRedisplay();
+}
+
+int main ( int argc, char* argv[] )
+{
+  // Check to be sure the user specified something as a font file name
+
+  if ( argc != 2 ) {
+    cerr << "usage: " << argv[0] << " fontfile" << endl;
+    return 1;
+  }
+
+  // Standard GLUT setup commands
+
+  glutInit( &argc, argv );
+  glutInitWindowSize( 500, 500 );
+  glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH );
+  glutCreateWindow( argv[0] );
+
+  init( argv[1] );
+
+  glutReshapeFunc( reshape );
+  glutDisplayFunc( display );
+  glutMouseFunc( mouse );
+  glutMotionFunc( motion );
+  glutMainLoop();
+
+  return 0;
+}