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String Umsetzung und DriiteFont finished.

This commit is contained in:
my 2019-11-19 13:30:39 +01:00
parent 79d2f91ef7
commit b920c95c8c
5 changed files with 0 additions and 370 deletions
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65
src/Block.cpp
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@ -1,65 +0,0 @@
//
// Created by my on 2019/11/14.
//
#include "Block.h"
void Block::clear() {
}
void Block::addString(std::string str) {
}
void Block::addChar(unsigned char character) {
}
void Block::newLine() {
}
void Block::setBackgroundWithSingleColor(Color color) {
}
void Block::setBackground(Color *) {
}
void Block::setBackgroundWithSlowChangedColor(Color color1, Color color2, int modul) {
}
void Block::setNowX() {
}
void Block::setNowY() {
}
void Block::addNowX() {
}
void Block::addNowY() {
}
int Block::getNowx() {
return 0;
}
int Block::getNowY() {
return 0;
}
void Block::addString(std::string str, Font font) {
}
unsigned char *Block::getDisplayColor() {
return nullptr;
}

35
src/Block.h
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//
// Created by my on 2019/11/13.
//
#ifndef TRE_BLOCK_H
#define TRE_BLOCK_H
#include <string>
#include <Color.h>
#include "Font.h"
class Block {
public:
virtual void clear();
virtual void addString(std::string str);
virtual void addString(std::string str, Font font);
virtual void addChar(unsigned char character);
virtual void newLine();
virtual unsigned char * getDisplayColor();
virtual void setBackgroundWithSingleColor(Color color);
virtual void setBackground(Color[]);
virtual void setBackgroundWithSlowChangedColor(Color color1, Color color2, int modul);
virtual void setNowX();
virtual void setNowY();
virtual void addNowX();
virtual void addNowY();
virtual int getNowx();
virtual int getNowY();
};
#endif //TRE_BLOCK_H

66
src/Config.cpp
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//
// Created by my on 2019/11/12.
//
#include "Config.h"
Config::Config() {
init();
}
void Config::init() {
std::ifstream infile(CONFIG_FILE_PATH);
std::string line;
std::getline(infile, line);
line = line.substr(BORDER_COLOR_STARTPOSITION);
border_color = readColor(line);
std::getline(infile, line);
line = line.substr(BACKGROUND_COLOR_STARTPOSITION);
background_color = readColor(line);
std::getline(infile, line);
line = line.substr(FONT_COLOR_STARTPOSITION);
font_color = readColor(line);
std::getline(infile, line);
line = line.substr(BORDER_WIDTH_STARTPOSITION);
border_width = readInteger(line);
std::getline(infile, line);
line = line.substr(ROW_STARTPOSITION);
row = readInteger(line);
std::getline(infile, line);
line = line.substr(COLUMN_STARTPOSITION);
column = readInteger(line);
std::getline(infile, line);
line = line.substr(COLUMN_OF_FINAL_ROW_STARTPOSITION);
column_of_finalRow = readInteger(line);
}
int Config::readInteger(std::string line) {
int value;
std::istringstream iss(line);
if(!(iss >> value)) {
std::cout << "failed when read interger from config" << std::endl;
}
return value;
}
Color Config::readColor(std::string line) {
int red, green, blue;
std::istringstream iss(line);
if(!(iss >> red >> green >> blue)) {
std::cout << "failed when read color from config" << std::endl;
}
Color color(red, green, blue);
return color;
}

42
src/Config.h
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//
// Created by my on 2019/11/13.
//
#ifndef TRE_CONFIG_H
#define TRE_CONFIG_H
#include <fstream>
#include <sstream>
#include <iostream>
#include "Color.h"
#define CONFIG_FILE_PATH "../res/font4.config"
#define BORDER_COLOR_STARTPOSITION 13
#define BACKGROUND_COLOR_STARTPOSITION 16
#define FONT_COLOR_STARTPOSITION 11
#define BORDER_WIDTH_STARTPOSITION 13
#define ROW_STARTPOSITION 4
#define COLUMN_STARTPOSITION 7
#define COLUMN_OF_FINAL_ROW_STARTPOSITION 17
class Config {
public:
Color border_color = Color(0, 0, 0);
Color background_color = Color(0, 0, 0);
Color font_color = Color(0, 0, 0);
int border_width;
int row;
int column;
int column_of_finalRow;
Config();
private:
void init();
Color readColor(std::string line);
int readInteger(std::string line);
};
#endif //TRE_CONFIG_H

162
src/DritteFont.cpp
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//
// Created by my on 2019/11/11.
//
#include "DritteFont.h"
DritteFont::DritteFont(){
readFont();
}
std::vector<char> DritteFont::test() {
return loadBitmap();
}
std::vector<std::vector<bool>> DritteFont::getCharacter(unsigned char character) {
return characters[character - FIRST_CHARACTER_INDEX];
}
void DritteFont::readFont() {
std::vector<char> data = loadBitmap();
Config config;
int offset = DATA_OFFSET;
int row;
int column;
int i;
int j;
int size = getBitmapSize(data); // size = width * 10000 + height
int width = size / 10000;
int characterSize = getCharacterSize(data, config, width); // characterSize = width * 10000 + height
int characterWidth = characterSize / 10000;
int characterHeight = characterSize % 10000;
// characters->resize(NUMBER_OF_CHARACTERS);
for(i = 0; i < NUMBER_OF_CHARACTERS; i++) {
characters[i].resize(characterHeight);
for(j = 0; j < characterHeight; j++) {
characters[i][j].resize(characterWidth);
}
}
offset = findNextStartOffset(data, offset, config);
for(row = 0; row < config.row - 1; row++) {
for(column = 0; column < config.column; column++) {
for(i = 0; i < characterHeight; i++) {
for(j = 0; j < characterWidth; j++) {
characters[row * config.column + column][i][j] =
data[offset + (i * width + j) * PIXEL_SIZE] != (char)config.background_color.red;
}
}
offset = findNextStartOffset(data, offset, config);
}
offset += characterHeight * width * PIXEL_SIZE;
offset = findNextStartOffset(data, offset, config);
}
for(column = 0; column < config.column_of_finalRow; column++) {
for(i = 0; i < characterHeight; i++) {
for(j = 0; j < characterWidth; j++) {
characters[config.row * config.column + column][i][j] =
data[offset + (i * width + j) * PIXEL_SIZE] != (char)config.background_color.red;
}
}
offset = findNextStartOffset(data, offset, config);
}
}
std::vector<char> DritteFont::loadBitmap() {
std::ifstream ifstream;
ifstream.open(PATH_OF_FONT_BITMAP);
if(ifstream.is_open()) {
std::string str((std::istreambuf_iterator<char>(ifstream)), std::istreambuf_iterator<char>());
std::vector<char> data;
data.resize(str.size());
for(int i = 0; i < str.size(); i++){
data[i] = str[i];
}
return data;
}
std::cout << "read failed" << std::endl;
return std::vector<char>();
}
int DritteFont::getBitmapSize(std::vector<char> data) {
int width = 0;
int height = 0;
int offset = WIDTH_OFFSET;
while(data[offset] != WIDTH_END_SIGNAL) {
width = width * 10 + data[offset++] - '0';
}
offset++;
while(data[offset] != HEIGHT_END_SIGNAL) {
height = height * 10 + data[offset++] - '0';
}
return width * 10000 + height;
}
int DritteFont::getCharacterSize(std::vector<char> data, Config config, int width) {
int characterWidth = 0;
int characterHeight = 0;
int tempOffset;
int offset = DATA_OFFSET;
int counter = 0;
// because the red green blue values of border color is equal,
// so i simple the method, falls the values is different,
// the method must be modified
for(; offset < data.size(); offset++) {
if(((unsigned int)data[offset] & 0xff) == config.border_color.red) // only use red value because the red, green and blue values are equal.
counter++;
if(((unsigned int)data[offset] & 0xff) != config.border_color.red) {
if(counter > 0 && counter < config.border_width * 3 + DEVIATION_NUMBER) { // mal 3 because color has 3 values, red, green and blue values.
tempOffset = offset;
while (((unsigned int)data[tempOffset++] & 0xff) != config.border_color.red) {
characterWidth++;
}
tempOffset = offset;
while (((unsigned int)data[tempOffset] & 0xff) != config.border_color.red) {
characterHeight++;
tempOffset += width * PIXEL_SIZE;
}
return characterWidth / PIXEL_SIZE * 10000 + characterHeight;
}
counter = 0;
}
}
std::cout << "not get chacter size\n" << std::endl;
return 0;
}
int DritteFont::findNextStartOffset(std::vector<char> data, int offset, Config config) {
int counter = 0;
for(; offset < data.size(); offset += PIXEL_SIZE) {
if(((unsigned int)data[offset] & 0xff) == config.border_color.red) // only use red value because the red, green and blue values are equal.
counter++;
if(((unsigned int)data[offset] & 0xff) != config.border_color.red) {
if(counter > 0 && counter < config.border_width + DEVIATION_NUMBER) { // mal 3 because color has 3 values, red, green and blue values.
return offset;
}
counter = 0;
}
}
std::cout << "not find offset\n" << std::endl;
return 0;
}