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Actualizando las librerias a la ultima versión

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Sergio
2022-09-26 10:34:45 +02:00
parent 9e089e9092
commit 26bc47d9f6
5 changed files with 102 additions and 105 deletions
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105
source/text.cpp
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@@ -1,15 +1,16 @@
#include "const.h"
#include "text.h"
#include <iostream>
#include <fstream>
// Constructor
Text::Text(std::string file, LTexture *texture, SDL_Renderer *renderer)
Text::Text(std::string bitmapFile, std::string textFile, SDL_Renderer *renderer)
{
mSprite = new Sprite();
mSprite->setTexture(texture);
mSprite->setRenderer(renderer);
mFile = file;
texture = new LTexture(renderer, bitmapFile);
sprite = new Sprite({0, 0, 0, 0}, texture, renderer);
sprite->setTexture(texture);
sprite->setRenderer(renderer);
file = textFile;
init();
}
@@ -17,71 +18,71 @@ Text::Text(std::string file, LTexture *texture, SDL_Renderer *renderer)
// Destructor
Text::~Text()
{
delete mSprite;
mSprite = nullptr;
delete texture;
delete sprite;
}
// Inicializador
void Text::init()
{
// Inicializa a cero el vector con las coordenadas
for (int i = 0; i < 128; i++)
for (int i = 0; i < 128; ++i)
{
mOffset[i].x = 0;
mOffset[i].y = 0;
mOffset[i].w = 0;
offset[i].x = 0;
offset[i].y = 0;
offset[i].w = 0;
}
// Carga los offsets desde el fichero
initOffsetFromFile();
// Inicia los valores del sprite que dibuja las letras
mSprite->setWidth(mBoxWidth);
mSprite->setHeight(mBoxHeight);
mSprite->setPosX(0);
mSprite->setPosY(0);
mSprite->setSpriteClip(0, 0, mSprite->getWidth(), mSprite->getHeight());
sprite->setWidth(boxWidth);
sprite->setHeight(boxHeight);
sprite->setPosX(0);
sprite->setPosY(0);
sprite->setSpriteClip(0, 0, sprite->getWidth(), sprite->getHeight());
// Establece las coordenadas para cada caracter ascii de la cadena y su ancho
for (int i = 32; i < 128; i++)
for (int i = 32; i < 128; ++i)
{
mOffset[i].x = ((i - 32) % 15) * mBoxWidth;
mOffset[i].y = ((i - 32) / 15) * mBoxHeight;
offset[i].x = ((i - 32) % 15) * boxWidth;
offset[i].y = ((i - 32) / 15) * boxHeight;
}
}
// Escribe texto en pantalla
void Text::write(int x, int y, std::string text, int kerning, int lenght)
{
Uint16 shift = 0;
int shift = 0;
if (lenght == -1)
lenght = text.length();
for (int i = 0; i < lenght; ++i)
{
mSprite->setSpriteClip(mOffset[int(text[i])].x, mOffset[int(text[i])].y, mSprite->getWidth(), mSprite->getHeight());
mSprite->setPosX(x + shift);
mSprite->setPosY(y);
mSprite->render();
shift += (mOffset[int(text[i])].w + kerning);
sprite->setSpriteClip(offset[int(text[i])].x, offset[int(text[i])].y, sprite->getWidth(), sprite->getHeight());
sprite->setPosX(x + shift);
sprite->setPosY(y);
sprite->render();
shift += (offset[int(text[i])].w + kerning);
}
}
// Escribe el texto con colores
void Text::writeColored(int x, int y, std::string text, color_t color, int kerning, int lenght)
{
mSprite->getTexture()->setColor(color.r, color.g, color.b);
sprite->getTexture()->setColor(color.r, color.g, color.b);
write(x, y, text, kerning, lenght);
mSprite->getTexture()->setColor(255, 255, 255);
sprite->getTexture()->setColor(255, 255, 255);
}
// Escribe el texto con sombra
void Text::writeShadowed(int x, int y, std::string text, color_t color, Uint8 shadowDistance, int kerning, int lenght)
{
mSprite->getTexture()->setColor(color.r, color.g, color.b);
sprite->getTexture()->setColor(color.r, color.g, color.b);
write(x + shadowDistance, y + shadowDistance, text, kerning, lenght);
mSprite->getTexture()->setColor(255, 255, 255);
sprite->getTexture()->setColor(255, 255, 255);
write(x, y, text, kerning, lenght);
}
@@ -112,7 +113,7 @@ void Text::writeDX(Uint8 flags, int x, int y, std::string text, int kerning, col
writeColored(x - shadowDistance, y + shadowDistance, text, shadowColor, kerning, lenght);
writeColored(x + shadowDistance, y - shadowDistance, text, shadowColor, kerning, lenght);
writeColored(x - shadowDistance, y - shadowDistance, text, shadowColor, kerning, lenght);
writeColored(x, y + shadowDistance, text, shadowColor, kerning, lenght);
writeColored(x, y - shadowDistance, text, shadowColor, kerning, lenght);
writeColored(x + shadowDistance, y, text, shadowColor, kerning, lenght);
@@ -126,33 +127,35 @@ void Text::writeDX(Uint8 flags, int x, int y, std::string text, int kerning, col
}
// Obtiene la longitud en pixels de una cadena
Uint16 Text::lenght(std::string text, int kerning)
int Text::lenght(std::string text, int kerning)
{
Uint16 shift = 0;
int shift = 0;
for (int i = 0; i < (int)text.length(); ++i)
shift += (mOffset[int(text[i])].w + kerning);
shift += (offset[int(text[i])].w + kerning);
return shift;
// Descuenta el kerning del último caracter
return shift - kerning;
}
// Inicializa el vector de offsets desde un fichero
void Text::initOffsetFromFile()
{
std::ifstream rfile(mFile);
std::ifstream rfile(file);
printf("Reading file %s\n", file.c_str());
if (rfile.is_open() && rfile.good())
{
std::string buffer;
//printf("Reading %s file\n", mFile.c_str());
// Lee los dos primeros valores del fichero
std::getline(rfile, buffer);
std::getline(rfile, buffer);
mBoxWidth = std::stoi(buffer);
boxWidth = std::stoi(buffer);
std::getline(rfile, buffer);
std::getline(rfile, buffer);
mBoxHeight = std::stoi(buffer);
boxHeight = std::stoi(buffer);
// lee el resto de datos del fichero
int index = 32;
@@ -161,17 +164,33 @@ void Text::initOffsetFromFile()
{
// Almacena solo las lineas impares
if (line_read % 2 == 1)
mOffset[index++].w = std::stoi(buffer);
offset[index++].w = std::stoi(buffer);
// Limpia el buffer
buffer.clear();
line_read++;
};
// Cierra el fichero
printf("Closing file %s\n\n", file.c_str());
rfile.close();
}
// El fichero no se puede abrir
else
{
printf("Warning: Unable to open %s file\n", file.c_str());
}
}
// Devuelve el valor de la variable
Uint8 Text::getCharacterWidth()
int Text::getCharacterSize()
{
return mBoxWidth;
return boxWidth;
}
// Recarga la textura
void Text::reLoadTexture()
{
texture->reLoad();
}