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Diffstat (limited to 'progs/samples/font.c')
-rw-r--r-- | progs/samples/font.c | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/progs/samples/font.c b/progs/samples/font.c deleted file mode 100644 index a0091a65d7..0000000000 --- a/progs/samples/font.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that (i) the above copyright notices and this permission notice appear in - * all copies of the software and related documentation, and (ii) the name of - * Silicon Graphics may not be used in any advertising or - * publicity relating to the software without the specific, prior written - * permission of Silicon Graphics. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF - * ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR - * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, - * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF - * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <GL/glut.h> - - -#define OPENGL_WIDTH 24 -#define OPENGL_HEIGHT 13 - - -char string[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz"; -GLenum rgb, doubleBuffer, windType; -float angleX = 0.0, angleY = 0.0, angleZ = 0.0; -float scaleX = 1.0, scaleY = 1.0, scaleZ = 1.0; -float shiftX = 0.0, shiftY = 0.0, shiftZ = 0.0; - - -#include "tkmap.c" - - -static void DrawBitmapString(void *font, const char *string) -{ - int i; - - for (i = 0; string[i]; i++) - glutBitmapCharacter(font, string[i]); -} - -static void DrawStrokeString(void *font, const char *string) -{ - int i; - - for (i = 0; string[i]; i++) - glutStrokeCharacter(font, string[i]); -} - -static void Init(void) -{ - - glClearColor(0.0, 0.0, 0.0, 0.0); - glClearIndex(0.0); -} - -static void Reshape(int width, int height) -{ - - glViewport(0, 0, (GLint)width, (GLint)height); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrtho(-400.0, 400.0, -200.0, 200.0, -400.0, 400.0); - glMatrixMode(GL_MODELVIEW); -} - -static void Key2(int key, int x, int y) -{ - - switch (key) { - case GLUT_KEY_LEFT: - shiftX -= 20.0; - break; - case GLUT_KEY_RIGHT: - shiftX += 20.0; - break; - case GLUT_KEY_UP: - shiftY += 20.0; - break; - case GLUT_KEY_DOWN: - shiftY -= 20.0; - break; - default: - return; - } - - glutPostRedisplay(); -} - -static void Key(unsigned char key, int x, int y) -{ - - switch (key) { - case 27: - exit(1); - - case 'n': - shiftZ += 20.0; - break; - case 'm': - shiftZ -= 20.0; - break; - - case 'q': - scaleX -= 0.1; - if (scaleX < 0.1) { - scaleX = 0.1; - } - break; - case 'w': - scaleX += 0.1; - break; - case 'a': - scaleY -= 0.1; - if (scaleY < 0.1) { - scaleY = 0.1; - } - break; - case 's': - scaleY += 0.1; - break; - case 'z': - scaleZ -= 0.1; - if (scaleZ < 0.1) { - scaleZ = 0.1; - } - break; - case 'x': - scaleZ += 0.1; - break; - - case 'e': - angleX -= 5.0; - if (angleX < 0.0) { - angleX = 360.0 + angleX; - } - break; - case 'r': - angleX += 5.0; - if (angleX > 360.0) { - angleX = angleX - 360.0; - } - break; - case 'd': - angleY -= 5.0; - if (angleY < 0.0) { - angleY = 360.0 + angleY; - } - break; - case 'f': - angleY += 5.0; - if (angleY > 360.0) { - angleY = angleY - 360.0; - } - break; - case 'c': - angleZ -= 5.0; - if (angleZ < 0.0) { - angleZ = 360.0 + angleZ; - } - break; - case 'v': - angleZ += 5.0; - if (angleZ > 360.0) { - angleZ = angleZ - 360.0; - } - break; - default: - return; - } - - glutPostRedisplay(); -} - -static void Draw(void) -{ - - glClear(GL_COLOR_BUFFER_BIT); - - SetColor(COLOR_WHITE); - - glPushMatrix(); - - glTranslatef(shiftX, shiftY, shiftZ); - glRotatef(angleX, 1.0, 0.0, 0.0); - glRotatef(angleY, 0.0, 1.0, 0.0); - glRotatef(angleZ, 0.0, 0.0, 1.0); - glScalef(scaleX, scaleY, scaleZ); - - glPushMatrix(); - glRasterPos2f(-390.5, 0.5); - DrawBitmapString(GLUT_BITMAP_9_BY_15, string); - glPopMatrix(); - - glPushMatrix(); - glTranslatef(-390.5, -30.5, 0.0); - DrawStrokeString(GLUT_STROKE_ROMAN, string); - glPopMatrix(); - - glPopMatrix(); - - glFlush(); - - if (doubleBuffer) { - glutSwapBuffers(); - } -} - -static GLenum Args(int argc, char **argv) -{ - GLint i; - - rgb = GL_TRUE; - doubleBuffer = GL_FALSE; - - for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-ci") == 0) { - rgb = GL_FALSE; - } else if (strcmp(argv[i], "-rgb") == 0) { - rgb = GL_TRUE; - } else if (strcmp(argv[i], "-sb") == 0) { - doubleBuffer = GL_FALSE; - } else if (strcmp(argv[i], "-db") == 0) { - doubleBuffer = GL_TRUE; - } else { - printf("%s (Bad option).\n", argv[i]); - return GL_FALSE; - } - } - return GL_TRUE; -} - -int main(int argc, char **argv) -{ - glutInit(&argc, argv); - - if (Args(argc, argv) == GL_FALSE) { - exit(1); - } - - glutInitWindowPosition(0, 0); glutInitWindowSize( 800, 400); - - windType = (rgb) ? GLUT_RGB : GLUT_INDEX; - windType |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE; - glutInitDisplayMode(windType); - - if (glutCreateWindow("Font Test") == GL_FALSE) { - exit(1); - } - - InitMap(); - - Init(); - - glutReshapeFunc(Reshape); - glutKeyboardFunc(Key); - glutSpecialFunc(Key2); - glutDisplayFunc(Draw); - glutMainLoop(); - return 0; -} |