output-char.rar_opengl 字符输出

#include <GL/glut.h> #include<math.h> int winWidth=300,winHeight=200; void Initial(void) { glClearColor(1.0f,1.0f,1.0f,1.0f); } void ChangeSize(int w,int h) { winWidth=w,winHeight=h; glViewport(200,250,200,250); glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluOrtho2D(0.0,winWidth,0.0,winHeight); } void Display() { glClear(GL_COLOR_BUFFER_BIT); glColor3f(0.0f,0.0f,0.0f); glBegin(GL_LINE_STRIP); glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,'O'); glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,'p'); glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,'e'); glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,'n'); glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,'G'); glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,'L'); glEnd(); glutSwapBuffers(); } int main(int argc,char *argv[]) { glutInit(&argc,argv); glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB); glutInitWindowSize(600,500); glutInitWindowPosition(150,150); glutCreateWindow("20092122_鲁智"); glutDisplayFunc(Display); glutReshapeFunc(ChangeSize); Initial(); glutMainLoop(); return 0; }