bool Engine::init() {
if (!app) {
Log::print("App not informed");
return false;
}
if (!initSDL()) {
return false;
}
setupOpenGL();
if (!initSDLWindow()) {
return false;
}
if (!initSDLGLContext()) {
return false;
}
if (!initGLEW()) {
return false;
}
printVersions();
if (!app->init()) {
return false;
}
reshape();
return true;
}
int main(int argc, char *argv[])
{
int allowEdit, allowHintSub, fixStems, debug, badParam;
char *fontInfoFileName=NULL; /* font info file name, or suffix of environment variable holding the fontfino string. */
char *fontinfo = NULL; /* the string of fontinfo data */
int firstFileNameIndex = -1; /* arg index for first bez file name, or suffix of environment variable holding the bez string. */
register char *current_arg;
short total_files = 0;
int result, argi;
badParam = fixStems = debug = doAligns = doStems = allstems = FALSE;
allowEdit = allowHintSub = TRUE;
fileSuffix = (char*)dfltExt;
/* read in options */
argi = 0;
while (++argi < argc)
{
current_arg = argv[argi];
if (current_arg[0] == '\0')
continue;
else if (current_arg[0] != '-')
{
if (firstFileNameIndex == -1)
firstFileNameIndex = argi;
total_files++;
continue;
}
else if (firstFileNameIndex != -1)
{
fprintf(OUTPUTBUFF, "Error. Illegal command line. \"-\" option found after first file name.\n");
exit(1);
}
switch (current_arg[1])
{
case '\0':
badParam = TRUE;
break;
case 'u':
printUsage();
#ifdef EXECUTABLE
exit(0);
#else
longjmp(aclibmark, 1);
#endif
break;
case 'h':
printHelp();
#ifdef EXECUTABLE
exit(0);
#else
longjmp(aclibmark, 1);
#endif
break;
case 'e':
allowEdit = FALSE;
break;
case 'f':
fontInfoFileName = argv[++argi];
if ((fontInfoFileName[0] == '\0') || (fontInfoFileName[0] == '-'))
{
fprintf(OUTPUTBUFF, "Error. Illegal command line. \"-f\" option must be followed by a file name.\n");
exit(1);
}
break;
case 's':
fileSuffix = argv[++argi];
if ((fileSuffix[0] == '\0') || (fileSuffix[0] == '-'))
{
fprintf(OUTPUTBUFF, "Error. Illegal command line. \"-s\" option must be followed by a string, and the string must not begin with '-'.\n");
exit(1);
}
break;
case 'n':
allowHintSub = FALSE;
break;
case 'q':
verbose = FALSE;
break;
case 'D':
debug = TRUE;
break;
case 'F':
fixStems = TRUE;
break;
case 'a':
allstems = 1;
break;
case 'r':
allowEdit = allowHintSub = FALSE;
fileSuffix = (char *)reportExt;
switch (current_arg[2])
{
case 'a':
reportRetryCB = reportRetry;
addCharExtremesCB = charZoneCB;
addStemExtremesCB = stemZoneCB;
doAligns = 1;
addHStemCB = NULL;
addVStemCB = NULL;
doStems = 0;
break;
case 's':
reportRetryCB = reportRetry;
addHStemCB = hstemCB;
addVStemCB = vstemCB;
doStems = 1;
addCharExtremesCB = NULL;
addStemExtremesCB = NULL;
doAligns = 0;
break;
default:
fprintf(OUTPUTBUFF, "Error. %s is an invalid parameter.\n", current_arg);
badParam = TRUE;
break;
}
break;
case 'v':
printVersions();
exit(0);
break;
break;
#if ALLOWCSOUTPUT
case 'C':
charstringoutput = TRUE;
break;
#endif
default:
fprintf(OUTPUTBUFF, "Error. %s is an invalid parameter.\n", current_arg);
badParam = TRUE;
break;
}
}
if (firstFileNameIndex == -1)
{
fprintf(OUTPUTBUFF, "Error. Illegal command line. Must provide bez file name.\n");
badParam = TRUE;
}
if (fontInfoFileName == NULL)
{
fprintf(OUTPUTBUFF, "Error. Illegal command line. Must provide font info file name.\n");
badParam = TRUE;
}
if (badParam)
#ifdef EXECUTABLE
exit(NONFATALERROR);
#else
longjmp(aclibmark, -1);
#endif
#if ALLOWCSOUTPUT
if (charstringoutput)
read_char_widths();
#endif
AC_SetReportCB(reportCB, verbose);
fontinfo = getFileData(fontInfoFileName);
argi = firstFileNameIndex-1;
while (++argi < argc)
{
char *bezdata;
char *output;
size_t outputsize = 0;
bezName = argv[argi];
bezdata = getFileData(bezName);
outputsize = 4*strlen(bezdata);
output = malloc(outputsize);
if (doAligns || doStems)
openReportFile(bezName, fileSuffix);
result = AutoColorString(bezdata, fontinfo, output, (int*)&outputsize, allowEdit, allowHintSub, debug);
if (result == AC_DestBuffOfloError)
{
free(output);
if (reportFile != NULL)
closeReportFile();
if (doAligns || doStems)
openReportFile(bezName, fileSuffix);
output = malloc(outputsize);
/* printf("NOTE: trying again. Input size %d output size %d.\n", strlen(bezdata), outputsize); */
AC_SetReportCB(reportCB, FALSE);
result = AutoColorString(bezdata, fontinfo, output, (int*)&outputsize, allowEdit, allowHintSub, debug);
AC_SetReportCB(reportCB, verbose);
}
if (reportFile != NULL)
closeReportFile();
else
{
if ((outputsize != 0) && (result == AC_Success))
writeFileData(bezName, output, fileSuffix);
}
free(output);
main_cleanup( (result == AC_Success) ? OK : FATALERROR);
}
return 0;
}
static void printUsage(void)
{
fprintf(OUTPUTBUFF, "Usage: autohintexe [-u] [-h]\n");
fprintf(OUTPUTBUFF, " autohintexe -f <font info name> [-e] [-n] [-q] [-s <suffix>] [-ra] [-rs] -a] [<file1> <file2> ... <filen>]\n");
printVersions();
}
void begin()
{
// old-BATB didn't like to be initialized more than once :(
// hence, ignore re-init for specified parts, and continue with previous state
static bool empty = true;
// clear exit, making possible to start over again
//do_exit = false;
// copied from old::main:
//MainWindow::winPosX = 100;
//MainWindow::winPosY = 100;
//MainWindow::winWidth = 640;
//MainWindow::winHeight = 480;
// init glut
//glutInitWindowPosition(MainWindow::winPosX, MainWindow::winPosY);
//glutInitWindowSize (MainWindow::winWidth, MainWindow::winHeight);
//glutInit (&argc, argv);
//glutInitDisplayMode (GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
//MainWindow::main_window = glutCreateWindow("Beat About the Bush");
MainWindow::enableDisplayFunc();
// implemented as GLFW:
GLFWwindow* win = glfwGetCurrentContext();
glfwSetKeyCallback( win, MainWindow::glfwKey ); //glutKeyboardFunc (MainWindow::keyDownFn);
//glutSpecialFunc (MainWindow::specialDownFn);
////glutKeyboardUpFunc (MainWindow::keyUpFn);
////glutSpecialUpFunc (MainWindow::specialUpFn);
glfwSetCursorPosCallback( win, MainWindow::glfwCursorPos ); //glutMouseFunc (MainWindow::mousefn);
glfwSetMouseButtonCallback( win, MainWindow::glfwMouseButton); //glutMotionFunc (MainWindow::motionfn);
glfwSetWindowSizeCallback( win, MainWindow::glfwWindowSize ); //glutReshapeFunc (MainWindow::reshapefn);
glfwSetWindowFocusCallback( win, MainWindow::glfwWindowFocus ); //glutVisibilityFunc (MainWindow::visibility);
if ( empty )
{
// init plib, with no GLUT-binding!
puInitOLD();
puSetDefaultStyle ( PUSTYLE_SMALL_SHADED );
puSetDefaultColourScheme ( 0.3f, 0.4f, 0.6f, 1.0f);
// Initialize the "OpenGL Extension Wrangler" library
//glewInit();
}
mainWindow.initLights();
if ( empty )
{
mainWindow.init();
printVersions();
// Make sure that OpenGL 2.0 is supported by the driver
int gl_major, gl_minor;
getGlVersion(&gl_major, &gl_minor);
printf("GL_VERSION major=%d minor=%d\n", gl_major, gl_minor);
if (gl_major < 2)
{
printf("GL_VERSION major=%d minor=%d\n", gl_major, gl_minor);
printf("Support for OpenGL 2.0 is required for this demo...exiting\n");
//exit(1);
old::exit(1);
return;
}
// init shaders
GLchar *dayVSSource, *dayFSSource;
readShaderSource( old::file("shader/day").c_str(), &dayVSSource, &dayFSSource);
dayShader = installShaders(dayVSSource, dayFSSource);
float forestGreen[] = {34.0/255, 139.0/255, 34.0/255};
//float auburn[] = {113.0/255, 47.0/255, 38.0/255};
float grey[] = {0.5, 0.5, 0.5};
//float sepia[] = {112.0/255, 66.0/255, 20.0/255};
setUniform3f(dayShader, "GrassColor", forestGreen[0], forestGreen[1], forestGreen[2]);
setUniform3f(dayShader, "RockColor", grey[0], grey[1], grey[2]);
//setUniform3f(dayShader, "DirtColor", sepia[0], sepia[1], sepia[2]);
//setUniform4f(dayShader, "LightPos", 0.0, 0.0, 100.0, 1.0);
setUniform1f(dayShader, "Scale", 1.0);
setUniform1f(dayShader, "TerrainHigh", 0.1);
setUniform1f(dayShader, "TerrainLow", 0.1);
setUniform1i(dayShader, "Trees", 0); // sampler
setUniform1i(dayShader, "AltGrad", 1); // sampler
setUniform1i(dayShader, "Noise", 2); // sampler
GLchar *nightVSSource, *nightFSSource;
readShaderSource( old::file("shader/night3").c_str(), &nightVSSource, &nightFSSource);
nightShader = installShaders(nightVSSource, nightFSSource);
setUniform3f(nightShader, "BrickColor", 1.0, 0.3, 0.2);
setUniform3f(nightShader, "MortarColor", 0.85, 0.86, 0.84);
setUniform2f(nightShader, "BrickSize", 0.30, 0.15);
setUniform2f(nightShader, "BrickPct", 0.90, 0.85);
setUniform1i(nightShader, "numEnabledLights", 2);
setUniform3f(nightShader, "GrassColor", forestGreen[0], forestGreen[1], forestGreen[2]);
setUniform3f(nightShader, "RockColor", grey[0], grey[1], grey[2]);
setUniform1f(nightShader, "Scale", 1.0);
setUniform1f(nightShader, "TerrainHigh", 0.1);
setUniform1f(nightShader, "TerrainLow", 0.1);
setUniform1i(nightShader, "Trees", 0); // sampler
setUniform1i(nightShader, "AltGrad", 1); // sampler
setUniform1i(nightShader, "Noise", 2); // sampler
GLchar *nightTreeVS, *nightTreeFS;
readShaderSource( old::file("shader/nightTree").c_str(), &nightTreeVS, &nightTreeFS);
nightTrees = installShaders(nightTreeVS, nightTreeFS);
setUniform1i(nightTrees, "Trees", 0); // sampler
// BUGFIX:
free( dayVSSource );
free( dayFSSource );
free( nightVSSource );
free( nightFSSource );
free( nightTreeVS );
free( nightTreeFS );
}
// enter main loop
//if (dayShader && nightShader)
// glutMainLoop();
//return 0;
empty = false;
}