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Copy pathglprintf.cpp
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148 lines (111 loc) · 3.73 KB
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#ifdef _WIN32
#include "windows.h"
#endif
#ifdef __APPLE__
#include <OpenGL/gl.h>
#else
#include <GL/gl.h>
#endif
#include "stdio.h"
#include "string.h"
#include "stdarg.h"
#ifdef __APPLE__
#include <OpenGL/gl.h>
#include <OpenGL/glu.h>
#include <GLUT/glut.h>
#else
#include "GL/gl.h"
#include "GL/glu.h"
#include "GL/glut.h"
#endif
void glprintf(const char *fmt, ...)
{
float length=0; // Used To Find The Length Of The Text
char text[256]; // Holds Our String
va_list ap; // Pointer To List Of Arguments
int i,tl;
if (fmt==0) return;
va_start(ap, fmt); // Parses The String For Variables
vsprintf(text, fmt, ap); // And Converts Symbols To Actual Numbers
va_end(ap); // Results Are Stored In Text
tl=strlen(text);
for(i=0;i<tl;i++) {
length+=glutStrokeWidth(GLUT_STROKE_MONO_ROMAN,text[i]);
} /* for /*/
glTranslatef(-length/2,0.0f,0.0f); // Center Our Text On The Screen
glNormal3f(0.0,0.0,1.0);
for(i=0;i<tl;i++) {
glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,text[i]);
} /* for */
} /* glprintf */
void scaledglprintf(float sx,float sy,const char *fmt, ...)
{
float length=0; // Used To Find The Length Of The Text
char text[256]; // Holds Our String
va_list ap; // Pointer To List Of Arguments
int i,tl;
if (fmt==0) return;
va_start(ap, fmt); // Parses The String For Variables
vsprintf(text, fmt, ap); // And Converts Symbols To Actual Numbers
va_end(ap); // Results Are Stored In Text
tl=strlen(text);
for(i=0;i<tl;i++) {
length+=glutStrokeWidth(GLUT_STROKE_MONO_ROMAN,text[i]);
} /* for /*/
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glScalef(sx,sy,1.0f);
glTranslatef(-length/2,0.0f,0.0f); // Center Our Text On The Screen
glNormal3f(0.0,0.0,1.0);
for(i=0;i<tl;i++) {
glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,text[i]);
} /* for */
glPopMatrix();
} /* scaledglprintf */
void scaledglprintf2(float sx,float sy,const char *fmt, ...)
{
float length=0; // Used To Find The Length Of The Text
char text[256]; // Holds Our String
va_list ap; // Pointer To List Of Arguments
int i,tl;
if (fmt==0) return;
va_start(ap, fmt); // Parses The String For Variables
vsprintf(text, fmt, ap); // And Converts Symbols To Actual Numbers
va_end(ap); // Results Are Stored In Text
tl=strlen(text);
for(i=0;i<tl;i++) {
length+=glutStrokeWidth(GLUT_STROKE_MONO_ROMAN,text[i]);
} /* for /*/
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glScalef(sx,sy,1.0f);
glNormal3f(0.0,0.0,1.0);
for(i=0;i<tl;i++) {
glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,text[i]);
} /* for */
glPopMatrix();
} /* scaledglprintf2 */
void fittedglprintf(float sx,float sy,const char *fmt, ...)
{
float length=0; // Used To Find The Length Of The Text
char text[256]; // Holds Our String
va_list ap; // Pointer To List Of Arguments
int i,tl;
if (fmt==0) return;
va_start(ap, fmt); // Parses The String For Variables
vsprintf(text, fmt, ap); // And Converts Symbols To Actual Numbers
va_end(ap); // Results Are Stored In Text
tl=strlen(text);
for(i=0;i<tl;i++) {
length+=glutStrokeWidth(GLUT_STROKE_MONO_ROMAN,text[i]);
} /* for /*/
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glScalef(sx/length,sy/(119.05f+33.33f),1.0f);
glTranslatef(-length/2,0.0f,0.0f); // Center Our Text On The Screen
glNormal3f(0.0,0.0,1.0);
for(i=0;i<tl;i++) {
glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,text[i]);
} /* for */
glPopMatrix();
} /* fittedglprintf */