David's final changes: more profiler features, fixes.
[ipdf/code.git] / src / main.cpp
index e683564..23aba12 100644 (file)
@@ -1,7 +1,249 @@
-#include "common.h"
+#include "main.h"
+#include <unistd.h> // Because we can.
 
-int main(int argc, char ** argv)
+#include "controlpanel.h"
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <fenv.h>
+#include <signal.h>
+
+bool ignore_sigfpe = false;
+const char *script_filename;
+bool make_movie = false;
+const char * program_name;
+
+void sigfpe_handler(int sig)
 {
-       Debug("It's alive!");
+       if (!ignore_sigfpe)
+               Fatal("Floating point exception!");
+       exit(EXIT_SUCCESS);
+}
+
+int main(int argc, char ** argv)
+{      
+       program_name = argv[0];
+       
+       //Debug("Main!");
+       signal(SIGFPE, SIG_IGN);// sigfpe_handler);
+       #if REALTYPE == REAL_IRRAM
+         iRRAM_initialize(argc,argv);
+       #endif
+       
+       #ifndef __STDC_IEC_559__
+               Warn("__STDC_IEC_559__ not defined. IEEE 754 floating point not fully supported.\n");
+       #endif
+
+       // We want to crash if we ever get a NaN.
+       // Not any more
+       #ifndef __MINGW32__
+       //feenableexcept(FE_DIVBYZERO | FE_INVALID); // | FE_OVERFLOW);
+       #endif
+       #if REALTYPE == REAL_MPFRCPP
+       
+               #ifdef MPFR_PRECISION
+               mpfr_set_default_prec(MPFR_PRECISION);
+               #else
+               mpfr_set_default_prec(23);
+               #endif
+               
+       #endif
+       DebugRealInfo();
+
+
+
+       Document doc("","fonts/ComicSans.ttf");
+       srand(time(NULL));
+
+       enum {OUTPUT_TO_BMP, LOOP} mode = LOOP;
+       
+       
+       Colour c(0,0,0,1);
+       
+       const char * output_bmp = NULL;
+       const char * input_filename = NULL;
+       const char * input_text = NULL;
+       Real b[4] = {0,0,1,1};
+       int max_frames = -1;
+       bool hide_control_panel = false;
+       bool lazy_rendering = true;
+       bool window_visible = true;
+       bool gpu_transform = USE_GPU_TRANSFORM;
+       bool gpu_rendering = USE_GPU_RENDERING;
+       #ifdef TRANSFORM_OBJECTS_NOT_VIEW
+               gpu_transform = true;
+       #endif
+       #ifdef TRANSFORM_BEZIERS_TO_PATH
+               gpu_transform = true;
+       #endif
+
+       
+       int i = 0;
+       while (++i < argc)
+       {
+               if (argv[i][0] != '-')
+               {
+                       input_filename = argv[i];
+                       continue;               
+               }
+               switch (argv[i][1])
+               {
+                       case 'o':
+                               mode = OUTPUT_TO_BMP;
+                               if (++i >= argc)
+                                       Fatal("No output argument following -o switch");
+                               output_bmp = argv[i];
+                               hide_control_panel = true;
+                               break;
+                       case 'b':
+                       {
+                               Debug("Reading view bounds");
+                               for (int j = 1; j <= 4; ++j)
+                               {
+                                       if (i+j >= argc)
+                                               Fatal("No %d bounds component following -b switch", j);
+                                       b[j-1] = RealFromStr(argv[i+j]);
+                               }
+                               i += 4;
+                               break;
+                       }
+                       case 't':
+                       {
+                               if (++i >= argc)
+                                       Fatal("No text input following -t switch");
+                               input_text = argv[i];
+                               Debug("Insert text: %s", input_text);
+                               break;
+                       }
+                       
+                       case 'r':
+                       {
+                               if (++i >= argc)
+                                       Fatal("Expected \"gpu\" or \"cpu\" after -r switch");
+                               if (strcmp(argv[i], "gpu") == 0)
+                               {
+                                       gpu_rendering = true;
+                               }
+                               else if (strcmp(argv[i], "cpu") == 0)
+                               {
+                                       gpu_rendering = false;
+                               }
+                               else
+                               {
+                                       Fatal("Expected \"gpu\" or \"cpu\" after -r switch, not \"%s\"", argv[i]);
+                               }
+                               break;
+                       }
+                       
+                       case 'T':
+                       {
+                               if (++i >= argc)
+                                       Fatal("Expected \"gpu\" or \"cpu\" after -T switch");
+                               if (strcmp(argv[i], "gpu") == 0)
+                               {
+                                       gpu_transform = true;
+                               }
+                               else if (strcmp(argv[i], "cpu") == 0)
+                               {
+                                       gpu_transform = false;
+                               }
+                               else
+                               {
+                                       Fatal("Expected \"gpu\" or \"cpu\" after -T switch, not \"%s\"", argv[i]);
+                               }
+                               break;
+                       }
+                       
+                       
+                       case 'l':
+                               lazy_rendering = !lazy_rendering;
+                               break;
+                       
+                       case 'f':
+                               if (++i >= argc)
+                                       Fatal("No frame number following -f switch");
+                               max_frames = strtol(argv[i], NULL, 10);
+                               hide_control_panel = true;
+                               break;
+                               
+                       case 'q':
+                               hide_control_panel = true;
+                               break;
+                                       
+                       case 'Q':
+                               hide_control_panel = true;
+                               window_visible = !window_visible;
+                               break;
+                       case 's':
+                               hide_control_panel = true;
+                               if (++i >= argc)
+                                       Fatal("Expected filename after -s switch");
+                               script_filename = argv[i];
+                               break;
+                       case 'm':
+                               make_movie = true;
+                               break;
+               }       
+       }
+
+       Rect bounds(b[0],b[1],b[2],b[3]);
+       Screen scr(window_visible);
+       if (input_filename != NULL)
+       {
+               #ifdef TRANSFORM_OBJECTS_NOT_VIEW
+                       doc.LoadSVG(input_filename, Rect(Real(1)/Real(2),Real(1)/Real(2),Real(1)/Real(800),Real(1)/Real(600)));         
+               #else
+                       doc.LoadSVG(input_filename, Rect(bounds.x+bounds.w/Real(2),bounds.y+bounds.h/Real(2),bounds.w/Real(800),bounds.h/Real(600)));
+               #endif
+       }
+       else if (input_text != NULL)
+       {
+               doc.AddText(input_text, bounds.h/Real(2), bounds.x, bounds.y+bounds.h/Real(2));
+       }
+       View view(doc,scr, bounds);
+       
+       view.SetLazyRendering(lazy_rendering);
+       view.SetGPURendering(gpu_rendering);
+       view.SetGPUTransform(gpu_transform);
+
+
+
+
+       #ifndef CONTROLPANEL_DISABLED
+       if (!scr.Valid()) hide_control_panel = true;
+       SDL_Thread * cp_thread = NULL;
+       if (!hide_control_panel)
+       {
+               ControlPanel::RunArgs args = {argc, argv, view, doc, scr};
+               cp_thread = SDL_CreateThread(ControlPanel::Run, "ControlPanel", &args);
+               if (cp_thread == NULL)
+               {
+                       Error("Couldn't create ControlPanel thread: %s", SDL_GetError());
+               }
+       }
+       #else //CONTROLPANEL_DISABLED
+               Debug("No control panel, hide_control_panel is %d", hide_control_panel);
+       #endif 
+
+       if (mode == LOOP)
+               MainLoop(doc, scr, view, max_frames);
+       else if (mode == OUTPUT_TO_BMP)
+       {
+               view.SaveBMP(output_bmp);
+       }
+               
+       #ifndef CONTROLPANEL_DISABLED
+               if (cp_thread != NULL)
+               {
+                       int cp_return;
+                       qApp->quit(); // will close the control panel
+                       // (seems to not explode if the qApp has already been quit)
+                       SDL_WaitThread(cp_thread, &cp_return);
+                       Debug("ControlPanel thread returned %d", cp_return);
+               }
+       #endif //CONTROLPANEL_DISABLED
+       
+       ignore_sigfpe = true;
        return 0;
 }

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