OSL_FONT *oslLoadFontFile(const char *filename) {
OSL_FONTINFO fi;
OSL_FONT_FORMAT_HEADER fh;
VIRTUAL_FILE *f;
OSL_FONT *font = NULL;
unsigned char tcTaillesCar[256], *tcCaracteres;
char *start = (char *)filename + (strlen(filename) - 4);
char *bwfon = (char *)filename + (strlen(filename) - 6); //<-- STAS: BWFON intrafont support
if (!strncmp(start, ".pgf", 4) || !strncmp(start, ".PGF", 4) ||
!strncmp(bwfon, ".bwfon", 6) || !strncmp(bwfon, ".BWFON", 6)) {
font = oslLoadIntraFontFile(filename, intra_options);
}else{
f = VirtualFileOpen((void*)filename, 0, VF_AUTO, VF_O_READ);
if (f) {
//Lit l'en-tête de la fonte
VirtualFileRead(&fh, sizeof(fh), 1, f);
//Vérifie l'en-tête
if (!strcmp(fh.strVersion, "OSLFont v01")) {
fi.pixelFormat = fh.pixelFormat;
//VERIFIER 1 <= PIXELFORMAT <= 4
if (fh.variableWidth) {
VirtualFileRead(tcTaillesCar, 256 * sizeof(unsigned char), 1, f);
fi.charWidths = tcTaillesCar;
}
else
fi.charWidths = NULL;
fi.charWidth = fh.charWidth;
fi.charHeight = fh.charHeight;
fi.lineWidth = fh.lineWidth;
fi.addedSpace = fh.addedSpace;
//Lit les données des caractères
tcCaracteres = (u8*)malloc(fh.lineWidth*fi.charHeight*256);
if (!tcCaracteres)
return NULL;
if (VirtualFileRead(tcCaracteres, fh.lineWidth*fi.charHeight*256, 1, f) > 0) {
fi.fontdata = tcCaracteres;
fi.paletteCount = fh.paletteCount;
fi.paletteData = NULL;
//Est-ce qu'il reste encore des couleurs à charger?
if (fi.paletteCount > 0) {
fi.paletteData = (unsigned long*)malloc(fi.paletteCount * sizeof(unsigned long));
if (fi.paletteData) {
//Lit les entrées de palette
if (VirtualFileRead(fi.paletteData, fi.paletteCount * sizeof(unsigned long), 1, f) == 0) {
//Do not use these entries as they were not read correctly
fi.paletteCount = 0;
}
}
}
//On peut finalement la charger
font = oslLoadFont(&fi);
if (fi.paletteData){
free(fi.paletteData);
fi.paletteData = NULL;
}
}
free(tcCaracteres);
}
VirtualFileClose(f);
}
if (!font)
oslHandleLoadNoFailError(filename);
else
font->fontType = OSL_FONT_OFT;
}
return font;
}
//force: 1 to always write, 0 to only if changed
int machine_manage_sram(int mode, int force) {
char name[MAX_PATH];
VIRTUAL_FILE *fd;
int ramsize = 0;
if(menuConfig.file.filename[0] == '\0')
return;
pspGetStateName(name, STATE_SRAM);
switch(mode)
{
case SRAM_SAVE:
if (gblMachineType == EM_SMS) {
//Find out if something was written to the SRAM (which is zero initialized)
/* int i, modified = 0;
for (i=0;i<0x8000;i++) {
if (((u8*)cart.sram)[i] != 0)
modified = 1;
}
if (!modified)
break;*/
//Determine if something has changed (using the CRC)
uLong crc = crc32(0L, Z_NULL, 0);
crc = crc32(crc, cart.sram, 0x8000);
if (sram_crc == crc)
break;
sram_crc = crc;
}
else if (gblMachineType == EM_GBC) {
if (!(rom_get_loaded() && rom_has_battery()))
break;
//Determine if something has changed (using the CRC)
const int sram_tbl[]={1,1,1,4,16,8};
int sram_size = 0x2000 * sram_tbl[rom_get_info()->ram_size];
if (rom_get_info()->cart_type>=0x0f && rom_get_info()->cart_type<=0x13) {
int tmp = renderer_get_timer_state();
memcpy(get_sram() + sram_size, &tmp, sizeof(int));
sram_size += sizeof(int);
}
uLong crc = crc32(0L, Z_NULL, 0);
crc = crc32(crc, get_sram(), sram_size);
if (sram_crc == crc)
break;
sram_crc = crc;
}
if (BatteryWarning("Your battery is low!\nDo you want to save the SRAM contents?\n(This might corrupt your Memory Stick if your PSP stops during this operation.)")) {
fd = VirtualFileOpen(name, 0, VF_GZFILE, VF_O_WRITE);
if (fd)
{
if (gblMachineType == EM_SMS)
VirtualFileWrite(cart.sram, 0x8000, 1, fd);
else if (gblMachineType == EM_GBC)
gb_save_sram(fd, get_sram(), rom_get_info()->ram_size);
VirtualFileClose(fd);
}
}
break;
case SRAM_LOAD:
fd = VirtualFileOpen(name, 0, VF_GZFILE, VF_O_READ);
if (gblMachineType == EM_SMS) {
if(fd) {
sms.save = 1;
VirtualFileRead(cart.sram, 0x8000, 1, fd);
ramsize = 0x8000;
}
else
/* No SRAM file, so initialize memory */
memset(cart.sram, 0x00, 0x8000);
sram_crc = crc32(0L, Z_NULL, 0);
sram_crc = crc32(sram_crc, cart.sram, 0x8000);
}
else if (gblMachineType == EM_GBC) {
if (fd)
ramsize = gb_load_sram(fd, sram_space, sizeof(sram_space));
sram_crc = crc32(0L, Z_NULL, 0);
sram_crc = crc32(sram_crc, sram_space, ramsize);
}
if (fd)
VirtualFileClose(fd);
break;
}
return ramsize;
}
