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TextObject.cpp
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TextObject.cpp
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#include "TextObject.h"
using namespace std;
TextObject::TextObject()
{
text_color_.r = 255;
text_color_.g = 255;
text_color_.b = 255;
texture_ = nullptr;
}
TextObject:: ~TextObject()
{
}
bool TextObject :: LoadFromRenderText (TTF_Font * font, SDL_Renderer* screen)
{
SDL_Surface * text_surface = TTF_RenderText_Solid( font, noidung.c_str(), text_color_ );
if(text_surface != nullptr )
{
texture_ = SDL_CreateTextureFromSurface ( screen, text_surface );
width_ = text_surface->w;
height_ = text_surface->h;
}
else
{
cout<<"failed font "<<TTF_GetError()<<endl;
return 0;
}
SDL_FreeSurface(text_surface);
return texture_ != nullptr;
}
void TextObject :: Free()
{
if(texture_ != nullptr )
{
SDL_DestroyTexture ( texture_ );
texture_ = nullptr;
}
}
void TextObject :: setcolor(int type)
{
if( type == RED_TEXT )
{
SDL_Color color = { 255, 0, 0};
text_color_ = color ;
}
else if( type == WHITE_TEXT)
{
SDL_Color color = { 255, 255, 255};
text_color_ = color ;
}
else if(type == BLACK_TEXT )
{
SDL_Color color = { 0, 0, 0};
text_color_ = color ;
}
}
void TextObject :: RenderText (SDL_Renderer* screen, int xp, int yp,
SDL_Rect* clip, double angle,
SDL_Point* center,
SDL_RendererFlip flip )
{
SDL_Rect quad = { xp, yp, width_, height_ };
if(clip != nullptr )
{
quad.w = clip->w;
quad.h = clip->h;
}
SDL_RenderCopyEx( screen, texture_, clip, &quad,angle, center, flip);
}
SDL_Rect TextObject::text(int x,int y)
{
SDL_Rect kaka = { x, y, width_, height_ };
return kaka;
}
//
//void TextObject :: setcolor(Uint8 red, Uint8 green, Uint8 blue)
//{
// text_color_.r = red;
// text_color_.b = blue;
// text_color_.g = green;
//}