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ofkFontRenderer.cpp
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ofkFontRenderer.cpp
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//
// ofkFontRenderer.cpp
//
// Created by Shunichi Kasahara on 3/17/13.
//
//
#include "ofkFontRenderer.h"
ofkFontRenderer *ofkFontRenderer::m_pInstance = NULL;
ofkFontRenderer::ofkFontRenderer()
{
resList.clear();
}
ofkFontRenderer::~ofkFontRenderer()
{
//TODO , closing
//resList.clear();
//destroy all.
}
//Static function
ofkFontRenderer* ofkFontRenderer::getInstance()
{
if(NULL == m_pInstance){
m_pInstance = new ofkFontRenderer();
}
return m_pInstance;
}
void ofkFontRenderer::loadFont(const string& filePath, float pointSize, string ID )
{
ofkFontRenderer *pInstance = getInstance();
if(NULL != pInstance){
if(ID == "")
{
//default
pInstance->font.loadFont(filePath, pointSize);
}else{
ofTrueTypeFont *font = new ofTrueTypeFont();
font->loadFont(filePath, pointSize);
pInstance->resList.insert(pair <string, ofTrueTypeFont *>(ID, font));
}
}else {
ofLog(OF_LOG_NOTICE, "Can not get ofkFontRenderer instance");
}
}
void ofkFontRenderer::renderString(const string& srt, string ID)
{
ofkFontRenderer *pInstance = getInstance();
if(NULL != pInstance){
//getFontInstance
ofTrueTypeFont* pFont = pInstance->getFontInstance(ID);
if(NULL != pFont)
{
pFont->drawString(srt, 0, 0);
}
}else {
ofLog(OF_LOG_NOTICE, "Can not get ofkFontRenderer instance");
}
}
void ofkFontRenderer::renderString(const string& srt, float scale, string ID)
{
glPushMatrix();
glScalef(scale, scale, scale);
renderString(srt, ID);
glPopMatrix();
}
bool ofkFontRenderer::isLoaded()
{
ofkFontRenderer *pInstance = getInstance();
bool is = false;
if(NULL != pInstance){
is = pInstance->font.isLoaded();
}else {
is = false;
}
return is;
}
ofRectangle ofkFontRenderer::getStringBoundingBox(string str, string ID )
{
ofkFontRenderer *pInstance = getInstance();
ofRectangle rect;
if(NULL != pInstance){
//getFontInstance
ofTrueTypeFont* pFont = pInstance->getFontInstance(ID);
if(NULL != pFont)
{
rect = pFont->getStringBoundingBox(str, 0, 0);
}else{
ofLog(OF_LOG_NOTICE, "[ofkFontRenderer] invaliad ID");
}
}else {
ofLog(OF_LOG_NOTICE, "Can not get ofkFontRenderer instance");
}
return rect;
}
ofTrueTypeFont* ofkFontRenderer::getFontInstance(string ID)
{
ofTrueTypeFont* pFont = NULL;
if(ID == "")
{
pFont = &font;
}else{
std::map<string, ofTrueTypeFont *>::iterator itr;
itr = resList.find(ID);
pFont = itr->second;
if(NULL != pFont)
{
pFont = &font;
}else
{
ofLog(OF_LOG_NOTICE, "[ofkFontRenderer] invaliad ID, set as a Default");
}
}
return pFont;
}