void ApplicationManager::loadProperties()
{
G_FILE* fis = g_fopen("properties.bin", "rb");
g_fseek(fis, 0, SEEK_END);
int len = g_ftell(fis);
g_fseek(fis, 0, SEEK_SET);
std::vector<char> buf(len);
g_fread(&buf[0], 1, len, fis);
g_fclose(fis);
ByteBuffer buffer(&buf[0], buf.size());
buffer >> properties_.scaleMode;
buffer >> properties_.logicalWidth;
buffer >> properties_.logicalHeight;
int scaleCount;
buffer >> scaleCount;
properties_.imageScales.resize(scaleCount);
for (int i = 0; i < scaleCount; ++i)
{
buffer >> properties_.imageScales[i].first;
buffer >> properties_.imageScales[i].second;
}
buffer >> properties_.orientation;
buffer >> properties_.fps;
buffer >> properties_.retinaDisplay;
buffer >> properties_.autorotation;
buffer >> properties_.mouseToTouch;
buffer >> properties_.touchToMouse;
buffer >> properties_.mouseTouchOrder;
application_->setResolution(width_, height_);
application_->setOrientation((Orientation)properties_.orientation);
updateHardwareOrientation();
application_->getApplication()->setDeviceOrientation(deviceOrientation_);
application_->setLogicalDimensions(properties_.logicalWidth, properties_.logicalHeight);
application_->setLogicalScaleMode((LogicalScaleMode)properties_.scaleMode);
application_->setImageScales(properties_.imageScales);
g_setFps(properties_.fps);
ginput_setMouseToTouchEnabled(properties_.mouseToTouch);
ginput_setTouchToMouseEnabled(properties_.touchToMouse);
ginput_setMouseTouchOrder(properties_.mouseTouchOrder);
}
int gaudio_WavSeek(g_id id, long int offset, int whence)
{
GGWavHandle *handle = (GGWavHandle*)id;
if (whence == SEEK_SET)
{
offset = handle->dataPos + offset * handle->sampleSize;
}
else if (whence == SEEK_CUR)
{
offset = g_ftell(handle->fis) + offset * handle->sampleSize;
}
else if (whence == SEEK_END)
{
offset = handle->dataPos + handle->dataSize - offset * handle->sampleSize;
}
else
{
return -1;
}
offset = std::max(offset, (long int)handle->dataPos);
g_fseek(handle->fis, offset, SEEK_SET);
return (g_ftell(handle->fis) - handle->dataPos) / handle->sampleSize;
}
static unsigned long read(FT_Stream stream, unsigned long offset,
unsigned char *buffer, unsigned long count) {
G_FILE *fis = (G_FILE*) stream->descriptor.pointer;
g_fseek(fis, offset, SEEK_SET);
if (count == 0)
return 0;
return g_fread(buffer, 1, count, fis);
}
static off_t mpg123lseek(void* fd, off_t offset, int whence)
{
G_FILE* file = (G_FILE*)fd;
if (g_fseek(file, offset, whence) == 0)
return g_ftell(file);
return (off_t)-1;
}
void *ShaderProgram::LoadShaderFile(const char *fname, const char *ext, long *len) {
char name[256];
sprintf(name, "%s.%s", fname,ext);
G_FILE *f = g_fopen(name, "r");
if (f) {
g_fseek(f, 0, SEEK_END);
long sz = g_ftell(f);
if (len)
*len = sz;
void *fdata = malloc(sz+1);
((char *)fdata)[sz]=0; //NUL TERMINATE
g_fseek(f, 0, SEEK_SET);
g_fread(fdata, 1, sz, f);
g_fclose(f);
return fdata;
}
return NULL;
}
void TTFont::constructor(const char *filename, float size, bool smoothing)
{
face_ = NULL;
G_FILE* fis = g_fopen(filename, "rb");
if (fis == NULL)
{
throw GiderosException(GStatus(6000, filename)); // Error #6000: %s: No such file or directory.
return;
}
memset(&stream_, 0, sizeof(stream_));
g_fseek(fis, 0, SEEK_END);
stream_.size = g_ftell(fis);
g_fseek(fis, 0, SEEK_SET);
stream_.descriptor.pointer = fis;
stream_.read = read;
stream_.close = close;
FT_Open_Args args;
memset(&args, 0, sizeof(args));
args.flags = FT_OPEN_STREAM;
args.stream = &stream_;
if (FT_Open_Face(FT_Library_Singleton::instance(), &args, 0, &face_))
throw GiderosException(GStatus(6012, filename)); // Error #6012: %s: Error while reading font file.
float scalex = application_->getLogicalScaleX();
float scaley = application_->getLogicalScaleY();
const int RESOLUTION = 72;
if (FT_Set_Char_Size(face_, 0L, (int)floor(size * 64 + 0.5f), (int)floor(RESOLUTION * scalex + 0.5f), (int)floor(RESOLUTION * scaley + 0.5f)))
{
FT_Done_Face(face_);
face_ = NULL;
throw GiderosException(GStatus(6017, filename)); // Error #6017: Invalid font size.
}
ascender_ = face_->size->metrics.ascender >> 6;
height_ = face_->size->metrics.height >> 6;
smoothing_ = smoothing;
}
void mCFileStream::Flush( void )
{
if ( !m_bPendingData )
return;
m_uRecentFileSize = GetSize();
FILE * const pFile = static_cast< FILE * >( m_pFile );
g_fseek( pFile, ( m_uBufferedPosition + m_uOffsetPending ), SEEK_SET );
fwrite( ( m_arrBuffer.GetBuffer() + m_uOffsetPending ), sizeof( MIChar ), ( m_uOffset - m_uOffsetPending ), pFile );
fflush( pFile );
m_bPendingData = MIFalse;
}
g_id gaudio_WavOpen(const char *fileName, int *numChannels, int *sampleRate, int *bitsPerSample, int *numSamples, gaudio_Error *error)
{
G_FILE *fis = g_fopen(fileName, "rb");
if (fis == NULL)
{
if (error)
*error = GAUDIO_CANNOT_OPEN_FILE;
return 0;
}
GGWaveHeader header;
if (g_fread(&header, sizeof(GGWaveHeader), 1, fis) != 1)
{
g_fclose(fis);
if (error)
*error = GAUDIO_UNRECOGNIZED_FORMAT;
return 0;
}
if (header.chunkID != 0x46464952/*RIFF*/ || header.format != 0x45564157/*WAVE*/)
{
g_fclose(fis);
if (error)
*error = GAUDIO_UNRECOGNIZED_FORMAT;
return 0;
}
// read "fmt " chunk
GGFmtChunk format = {0};
while (true)
{
GGChunkHeader chunk;
if (g_fread(&chunk, sizeof(GGChunkHeader), 1, fis) != 1)
break;
if (chunk.chunkId == 0x20746D66/*fmt */)
{
if (g_fread(&format, sizeof(GGFmtChunk), 1, fis) != 1)
{
if (error)
*error = GAUDIO_ERROR_WHILE_READING;
g_fclose(fis);
return 0;
}
break;
}
g_fseek(fis, chunk.chunkSize, SEEK_CUR);
}
g_fseek(fis, sizeof(GGWaveHeader), SEEK_SET);
// read "data" chunk
unsigned int dataSize = 0;
unsigned int dataPos = 0;
while (true)
{
GGChunkHeader chunk;
if (g_fread(&chunk, sizeof(GGChunkHeader), 1, fis) != 1)
break;
if (chunk.chunkId == 0x61746164/*data */)
{
dataPos = g_ftell(fis);
dataSize = chunk.chunkSize;
break;
}
g_fseek(fis, chunk.chunkSize, SEEK_CUR);
}
// data chunk is missing or zero sized
if (dataPos == 0 || dataSize == 0)
{
if (error)
*error = GAUDIO_UNRECOGNIZED_FORMAT;
g_fclose(fis);
return 0;
}
// only support PCM
if (format.audioFormat != 1)
{
if (error)
*error = GAUDIO_UNSUPPORTED_FORMAT;
g_fclose(fis);
return 0;
}
// only support 8 and 16 bits per sample
if (format.bitsPerSample != 8 && format.bitsPerSample != 16)
{
if (error)
*error = GAUDIO_UNSUPPORTED_FORMAT;
g_fclose(fis);
return 0;
}
g_fseek(fis, dataPos, SEEK_SET);
// some writers put a bad blockAlign and/or byteRate value => recalculate them.
format.blockAlign = (format.bitsPerSample / 8) * format.numChannels;
format.byteRate = format.blockAlign * format.sampleRate;
if (numChannels)
*numChannels = format.numChannels;
if (sampleRate)
*sampleRate = format.sampleRate;
if (bitsPerSample)
*bitsPerSample = format.bitsPerSample;
if (numSamples)
*numSamples = dataSize / format.blockAlign;
if (error)
*error = GAUDIO_NO_ERROR;
GGWavHandle *handle = new GGWavHandle();
handle->fis = fis;
handle->sampleSize = format.blockAlign;
handle->dataPos = dataPos;
handle->dataSize = dataSize;
return (g_id)handle;
}