defination of Font and Block interface.

CMakeLists.txt

@@ -21,10 +21,13 @@ file(GLOB_RECURSE TESTS test/*.cpp)
 include_directories(src)
 include_directories(test)
 
+#toml
+include_directories(lib/toml)
+
 set(LIB_PATH "${CMAKE_SOURCE_DIR}/../library")
 
 include_directories(${LIB_PATH}/include)
-add_executable(TextRenderer ${SOURCES} ${HEADERS} main/main.cpp)
+add_executable(TextRenderer ${SOURCES} ${HEADERS} main/main.cpp src/Font.cpp src/Font.h src/DritteFont.cpp src/DritteFont.h src/Config.cpp src/Config.h src/Block.cpp src/Block.h)
 
 target_link_libraries(TextRenderer ${LIB_PATH}/lib/liblibrary.a)
 

main/main.cpp

@@ -1,8 +1,8 @@
-#include <iostream>
+//#include "add.h"
-
-#include "add.h"
 #include "Bitmap.h"
-#include "Font.h"
+#include "MainFont.h"
+
+#include <iostream>
 
 /**
  * @author: Julian Hinxlage
@@ -12,7 +12,7 @@
  * Currently only to test.
  */
 int main() {
-    Font font("../res/font.bmp");
+    MainFont font("../res/font2.bmp", "../res/font2.toml");
 
     std::string str;
     std::cout << "string to draw: ";
@@ -33,4 +33,4 @@ int main() {
     }
 
     return 0;
-}
+}

res/font1.toml

@@ -0,0 +1,11 @@
+xOffset = 2
+yOffset = 2
+xSize = 5
+ySize = 7
+xCount = 18
+yCount = 4
+xStart = 1
+yStart = 1
+fillValue = 0xffffff
+firstChar = 32
+pixelSize = 1

res/font2.toml

@@ -0,0 +1,13 @@
+xOffset = 0
+yOffset = 0
+xSize = 8
+ySize = 8
+xCount = 16
+yCount = 6
+xStart = 0
+yStart = 16
+fillValue = 0xffffff
+firstChar = 33
+pixelSize = 4
+#gap is a character that will get skipped
+gap = 63

res/font3.toml

@@ -0,0 +1,7 @@
+border_color=192 192 192
+backgroud_color=255 255 255
+font_color=0 0 0
+border_width=2
+row=8
+column=32
+columnOfFinalRow=6

src/Bitmap.cpp

@@ -52,9 +52,12 @@ int Bitmap::getBitsPerPixel() {
 
 unsigned int Bitmap::getPixel(int x, int y) {
     unsigned int pixel = 0;
-    char *ptr = getData() + ((getHeight() - y) * getWidth() + x) * getBitsPerPixel() / 8;
+    char *ptr = getData() + ((getHeight() - 1 - y) * getWidth() + x) * (getBitsPerPixel() / 8);
     for(int i = 0; i < getBitsPerPixel() / 8;i++){
         *((char*)&pixel+i) = ptr[i];
     }
+    if(pixel != 0){
+        return pixel;
+    }
     return pixel;
 }

src/Bitmap.h

@@ -19,7 +19,7 @@ public:
      * @since: v0.0.0
      * @brief: Used to load a Bitmap from a file.
      */
-     void load(const std::string &file);
+    void load(const std::string &file);
 
     /**
      * @author: Julian Hinxlage

src/Block.cpp

@@ -0,0 +1,65 @@
+//
+// 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;
+}

src/Block.h

@@ -0,0 +1,35 @@
+//
+// 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

src/Config.cpp

@@ -0,0 +1,66 @@
+//
+// 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;
+}

src/Config.h

@@ -0,0 +1,42 @@
+//
+// 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

src/DritteFont.cpp

@@ -0,0 +1,162 @@
+//
+// 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;
+}

src/DritteFont.h

@@ -0,0 +1,42 @@
+//
+// Created by my on 2019/11/13.
+//
+
+#ifndef TRE_DRITTEFONT_H
+#define TRE_DRITTEFONT_H
+
+
+#include <iostream>
+#include <vector>
+#include <fstream>
+#include "Config.h"
+#include "Font.h"
+
+#define FIRST_CHARACTER_INDEX 25
+#define NUMBER_OF_CHARACTERS 262
+#define DATA_OFFSET 0xf;
+#define WIDTH_OFFSET 3;
+#define WIDTH_END_SIGNAL 0x20
+#define HEIGHT_END_SIGNAL 0x0A
+#define PATH_OF_FONT_BITMAP "../res/font4.ppm"
+#define DEVIATION_NUMBER 10
+#define PIXEL_SIZE 3
+
+class DritteFont : public Font{
+public:
+    DritteFont();
+
+    std::vector<char> test();
+    std::vector<std::vector<bool>> getCharacter(unsigned char character) override;
+    std::vector<std::vector<bool>> characters[NUMBER_OF_CHARACTERS];
+
+private:
+    void readFont();
+
+    std::vector<char> loadBitmap();
+    int getBitmapSize(std::vector<char> data);
+    int getCharacterSize(std::vector<char> data, Config config, int width);
+    int findNextStartOffset(std::vector<char> data, int offset, Config config);
+};
+
+#endif //TRE_DRITTEFONT_H

src/Font.cpp

@@ -1,47 +1,9 @@
 //
-// Copyright (c) 2019 Julian Hinxlage. All rights reserved.
+// Created by my on 2019/11/14.
 //
 
 #include "Font.h"
 
-Font::Font() {
+std::vector<std::vector<bool>> Font::getCharacter(unsigned char character) {
-    xOffset = 2;
+    return std::vector<std::vector<bool>>();
-    yOffset = 2;
-    xSize = 5;
-    ySize = 7;
-    xCount = 18;
-    yCount = 4;
-    xStart = 1;
-    yStart = 2;
-    fillValue = 0xffffff;
 }
-
-Font::Font(const std::string &file) : Font() {
-    bitmap.load(file);
-}
-
-void Font::load(const std::string &file) {
-    bitmap.load(file);
-}
-
-int Font::width() {
-    return xSize;
-}
-
-int Font::height() {
-    return ySize;
-}
-
-bool Font::getPixel(char character, int x, int y) {
-    //index of character(x and y)
-    int index = (character - ' ');
-    int xIndex = index % xCount;
-    int yIndex = index / xCount;
-
-    //character index to pixel index conversion
-    int xPos = xIndex * (xSize + xOffset) + xStart;
-    int yPos = yIndex * (ySize + yOffset) + yStart;
-
-    return bitmap.getPixel(xPos + x, yPos + y) == fillValue;
-}
-

src/Font.h

@@ -1,42 +1,16 @@
 //
-// Copyright (c) 2019 Julian Hinxlage. All rights reserved.
+// Created by my on 2019/11/14.
 //
 
 #ifndef TEXTRENDERER_FONT_H
 #define TEXTRENDERER_FONT_H
 
-#include "Bitmap.h"
+
+#include <vector>
 
 class Font {
 public:
-    Bitmap bitmap;
+    virtual std::vector<std::vector<bool>> getCharacter(unsigned char character);
-
-    //space between characters
-    int xOffset;
-    int yOffset;
-
-    //size of a character
-    int xSize;
-    int ySize;
-
-    //count of characters per row
-    int xCount;
-    //count of rows
-    int yCount;
-
-    //pixel offset of first character
-    int xStart;
-    int yStart;
-
-    unsigned int fillValue;
-
-    Font();
-    explicit Font(const std::string &file);
-    void load(const std::string &file);
-
-    int width();
-    int height();
-    bool getPixel(char character, int x, int y);
 };
 
 

src/MainFont.cpp

@@ -0,0 +1,91 @@
+//
+// Copyright (c) 2019 Julian Hinxlage. All rights reserved.
+//
+
+#include "MainFont.h"
+#include <cpptoml.h>
+
+MainFont::MainFont() {
+    xOffset = 0;
+    yOffset = 0;
+    xSize = 0;
+    ySize = 0;
+    xCount = 0;
+    yCount = 0;
+    xStart = 0;
+    yStart = 0;
+    fillValue = 0;
+    firstChar = ' ';
+}
+
+MainFont::MainFont(const std::string &file, const std::string &configFile) : MainFont() {
+    load(file, configFile);
+}
+
+void MainFont::load(const std::string &file, const std::string &configFile) {
+    bitmap.load(file);
+    auto config = cpptoml::parse_file(configFile);
+    xOffset = config->get_as<int>("xOffset").value_or(0);
+    yOffset = config->get_as<int>("yOffset").value_or(0);
+    xSize = config->get_as<int>("xSize").value_or(0);
+    ySize = config->get_as<int>("ySize").value_or(0);
+    xCount = config->get_as<int>("xCount").value_or(0);
+    yCount = config->get_as<int>("yOffset").value_or(0);
+    xStart = config->get_as<int>("xStart").value_or(0);
+    yStart = config->get_as<int>("yStart").value_or(0);
+    fillValue = config->get_as<unsigned int>("fillValue").value_or(0);
+    firstChar = (char)config->get_as<int>("firstChar").value_or(0);
+    pixelSize = config->get_as<int>("pixelSize").value_or(0);
+    gap = config->get_as<int>("gap").value_or(-1);
+}
+
+int MainFont::width() {
+    return xSize;
+}
+
+int MainFont::height() {
+    return ySize;
+}
+
+bool MainFont::getPixel(char character, int x, int y) {
+    //index of character(x and y)
+    int index = (character - firstChar);
+
+    if(gap != -1){
+        if (index >= gap){
+            index++;
+        }
+    }
+
+    int xIndex = index % xCount;
+    int yIndex = index / xCount;
+
+    if(index < 0){
+        yIndex--;
+        xIndex += xCount;
+    }
+
+    //character index to pixel index conversion
+    int xPos = xIndex * (xSize + xOffset) + xStart;
+    int yPos = yIndex * (ySize + yOffset) + yStart;
+
+    return bitmap.getPixel((xPos + x) * pixelSize, (yPos + y) * pixelSize) == fillValue;
+}
+
+std::vector<std::vector<bool>> MainFont::getCharacter(unsigned char character) {
+
+    std::vector<std::vector<bool>> bitmap_character;
+    int fontHeight = height();
+    int fontWidth = width();
+
+    bitmap_character.resize(fontHeight);
+    for (int i = 0; i < fontHeight; i++) {
+        bitmap_character.resize(fontWidth);
+        for (int j = 0; j < fontWidth; j++) {
+            bitmap_character[i][j] = getPixel(character, j, i);
+        }
+    }
+
+    return bitmap_character;
+}
+

src/MainFont.h

@@ -0,0 +1,53 @@
+//
+// Copyright (c) 2019 Julian Hinxlage. All rights reserved.
+//
+
+#ifndef TEXTRENDERER_MAINFONT_H
+#define TEXTRENDERER_MAINFONT_H
+
+#include "Bitmap.h"
+#include "Font.h"
+
+/**
+ * @author: Julian Hinxlage
+ * @since: v0.0.0
+ * @brief: this class provides pixel access based on characters
+ */
+class MainFont : public Font{
+public:
+    Bitmap bitmap;
+
+    //space between characters
+    int xOffset;
+    int yOffset;
+
+    //size of a character
+    int xSize;
+    int ySize;
+
+    //count of characters per row
+    int xCount;
+    //count of rows
+    int yCount;
+
+    //pixel offset of first character
+    int xStart;
+    int yStart;
+
+    unsigned int fillValue;
+    char firstChar;
+    int pixelSize;
+    int gap;
+
+    MainFont();
+    explicit MainFont(const std::string &file, const std::string &configFile);
+    void load(const std::string &file, const std::string &configFile);
+    std::vector<std::vector<bool>> getCharacter(unsigned char character) override;
+
+    int width();
+    int height();
+    bool getPixel(char character, int x, int y);
+};
+
+
+#endif //TEXTRENDERER_MAINFONT_H