C++ (Cpp) g_fgets Examples

Example #1

File: font.cpp Project: jdbcdev/gideros

static bool readLine(G_FILE *f, std::string *line)
{
    const int BUFFER_SIZE = 256;

    char buffer[BUFFER_SIZE];

    std::string line2;
    for (;;)
    {
        if (g_fgets(buffer, BUFFER_SIZE, f) == NULL)  // eof?
        {
            *line = line2;
            return !line2.empty();  // check whether read something
        }

        size_t len = strlen(buffer);
        if (len == 0 || buffer[len - 1] != '\n')
        {
            line2 += buffer;
        }
        else
        {
            buffer[--len] = 0;    // do not include '\n'
            if (len > 0 && buffer[len - 1] == '\r') // do not include '\r'
                buffer[len - 1] = 0;
            line2 += buffer;
            *line = line2;
            return true;    // read at least an '\n'
        }
    }
}

Example #2

File: gideros.cpp Project: callcc/gideros

void ApplicationManager::loadLuaFiles()
{
	std::vector<std::string> luafiles;

	G_FILE* fis = g_fopen("luafiles.txt", "rt");

	if (fis)
	{
		char line[1024];
		while (true)
		{
			if (g_fgets(line, 1024, fis) == NULL)
				break;
				
			size_t len = strlen(line);
			
			if (len > 0 && line[len - 1] == 0xa)
				line[--len] = 0;

			if (len > 0 && line[len - 1] == 0xd)
				line[--len] = 0;
			
			if (len > 0)
				luafiles.push_back(line);
		}

		g_fclose(fis);
	}
	
	GStatus status;
	for (size_t i = 0; i < luafiles.size(); ++i)
	{
		application_->loadFile(luafiles[i].c_str(), &status);
		if (status.error())
			break;
	}

	if (!status.error())
	{
		gapplication_enqueueEvent(GAPPLICATION_START_EVENT, NULL, 0);
		application_->tick(&status);
	}

	if (status.error())
        luaError(status.errorString());
}

Example #3

File: texturepack.cpp Project: HubertRonald/gideros

void TexturePack::readTextureList(const char* texturelistfile,
								  std::vector<Rect>& textures_,
								  std::map<std::string, int>& filenameMap_,
								  int* pwidth, int* pheight)
{
	G_FILE* fis = g_fopen(texturelistfile, "rt");

	if (fis == NULL)
	{
		throw GiderosException(GStatus(6000, texturelistfile));		// Error #6000: %s: No such file or directory.
		return;
	}

	textures_.clear();
	filenameMap_.clear();

	int width = 0;
	int height = 0;

	char line[1024];

	while (true)
	{
		line[0] = line[1023] = 0;
		if (g_fgets(line, 1024, fis) == NULL)
			break;

		char* c;
		if ((c = strrchr(line, 0xa)))
			*c = '\0';
		if ((c = strrchr(line, 0xd)))
			*c = '\0';

		if (line[0] == '\0')
			break;

		std::vector<std::string> result;
		pystring::split(line, result, ",");

		for (std::size_t i = 0; i < result.size(); ++i)
		{
			if (result[i].empty() == false)
				result[i] = pystring::strip(result[i]);
		}

		if (result.size() >= 9)
		{
			Rect rect;

			rect.x = atoi(result[1].c_str());
			rect.y = atoi(result[2].c_str());
			rect.width = atoi(result[3].c_str());
			rect.height = atoi(result[4].c_str());
			rect.dx1 = atoi(result[5].c_str());
			rect.dy1 = atoi(result[6].c_str());
			rect.dx2 = atoi(result[7].c_str());
			rect.dy2 = atoi(result[8].c_str());

			filenameMap_[result[0]] = textures_.size();
			textures_.push_back(rect);

			width += rect.width + rect.dx1 + rect.dx2;
			height += rect.height + rect.dy1 + rect.dy2;
		}
	}

	g_fclose(fis);

	if (pwidth)
		*pwidth = width;
	if (pheight)
		*pheight = height;

	if (textures_.empty() == true)
	{
		throw GiderosException(GStatus(6008, texturelistfile));		// Error #6008: %s: File does not contain texture region information.
		return;
	}
}