Method renderTextCache

src/Font.cpp:264–305

}

void Font::renderTextCache(TextCache* cache)
{
	if(!textureID)
	{
		LOG(LogError) << "Error - tried to draw with Font that has no texture loaded!";
		return;
	}

	if(cache == NULL)
	{
		LOG(LogError) << "Attempted to draw NULL TextCache!";
		return;
	}

	if(cache->sourceFont != this)
	{
		LOG(LogError) << "Attempted to draw TextCache with font other than its source!";
		return;
	}

	glBindTexture(GL_TEXTURE_2D, textureID);
	glEnable(GL_TEXTURE_2D);
	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	glEnableClientState(GL_VERTEX_ARRAY);
	glEnableClientState(GL_TEXTURE_COORD_ARRAY);
	glEnableClientState(GL_COLOR_ARRAY);

	glVertexPointer(2, GL_FLOAT, sizeof(TextCache::Vertex), &cache->verts[0].pos);
	glTexCoordPointer(2, GL_FLOAT, sizeof(TextCache::Vertex), &cache->verts[0].tex);
	glColorPointer(4, GL_UNSIGNED_BYTE, 0, cache->colors);

	glDrawArrays(GL_TRIANGLES, 0, cache->vertCount);

	glDisableClientState(GL_VERTEX_ARRAY);
	glDisableClientState(GL_TEXTURE_COORD_ARRAY);
	glDisableClientState(GL_COLOR_ARRAY);

	glDisable(GL_TEXTURE_2D);
	glDisable(GL_BLEND);
}

Eigen::Vector2f Font::sizeText(std::string text) const
{