merge dev1 into dev
This commit is contained in:
Johannes Theiner
commit
445a11158d
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@ -1,60 +1,35 @@
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#include "../src/Bitmap.h"
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#include "../src/Font.h"
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#include "../src/TextRenderer.h"
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#include <internal.hpp>
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#include <iostream>
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bool isQuit(const std::string& command);
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/**
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* @author: Julian Hinxlage
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* @since: v0.0.0
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* @brief: An image is loaded and used as a font.
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* A string is converted and displayed in the console.
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* Currently only to test.
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*/
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void outPutPixel(int windowHeight, int windowWidth, vkvm::Color fontColor);
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int main() {
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vkvm::initialize(0);
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std::string currentText;
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/**************************get text and font from shared memory*******************************************/
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vkvm::setLogLevel(vkvm::DEBUG);
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TextRenderer textRenderer = TextRenderer();
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textRenderer.setLeftMargin(1);
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textRenderer.setBottomMargin(1);
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/*************************get Text and update back to shared meomory********************************************/
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vkvm::registerEvent(vkvm::EventType::RenderText, [&textRenderer]() {
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std::string currentText = vkvm::getText();
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vkvm::log(vkvm::DEBUG, currentText);
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textRenderer.update(currentText);
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vkvm::callEvent(vkvm::EventType::Redraw);
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});
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std::string command;
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std::cout << "TextRender: ";
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std::getline(std::cin, command);
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while (command != "quit") {
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if (command == "clear") {
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textRenderer.clear();
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} if (command == "redblue") {
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vkvm::setBackgroundColor(vkvm::red);
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vkvm::setForegroundColor(vkvm::blue);
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} else {
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vkvm::setText(command);
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currentText = vkvm::getText();
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textRenderer.update(currentText);
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}
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std::cout << "TextRender: ";
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std::getline(std::cin, command);
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vkvm::registerEvent(vkvm::EventType::UpdateControlRegisters, [&textRenderer]() {
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textRenderer.updateParameters();
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});
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while (true) {
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}
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std::cout << "TextRender finished." << std::endl;
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return 0;
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}
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@ -1,98 +1,269 @@
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//
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// Created by my on 2019/11/16.
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//
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#include <internal.hpp>
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#include "TextRenderer.h"
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#include <utility>
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TextRenderer::TextRenderer() = default;
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TextRenderer::TextRenderer() {
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updateParameters();
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}
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void TextRenderer::update(std::string newText) {
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int startX = 0;
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int startY = 0;
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currentX = 0;
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currentY = 0;
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int i;
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std::string fontResourcePath = "../res/font" + std::to_string(vkvm::getFont()) + ".bmp";
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std::string fontConfigureFilePath = "../res/font" + std::to_string(vkvm::getFont()) + ".toml";
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font = Font(fontResourcePath, fontConfigureFilePath);
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int fontNumbersInOneLine = vkvm::getWidth() / (font.width() + left_margin);
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int fontNumbersInOneLine = windowWidth / (font.width() + left_margin);
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int space = 0;
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int currentLine;
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std::vector<std::vector<bool>> characterBitmap;
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clear();
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newText = adjustText(newText);
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vkvm::log(vkvm::LogLevel::DEBUG, newText, "\n");
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for(i = 0; i < newText.size(); i++) {
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if(i > oldText.size() || oldText[i] != newText[i]) {
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startX = (i % fontNumbersInOneLine) * (font.width() + left_margin);
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startY = (i / fontNumbersInOneLine) * (font.height() + bottom_margin);
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if(newText[i] == returnCharacter) {
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space += (fontNumbersInOneLine - ((i + space) % fontNumbersInOneLine) - 1);
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} else {
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if(newText[i] == specialCharacter) {
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space -= 1;
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int tempBlinkX = blinkX;
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int tempBlinkY = blinkY;
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int tempSpecialCharacterCurrentX = specialCharacterCurrentX;
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int tempSpecialCharacterCurrentY = specialCharacterCurrentY;
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char tempSpecialChar = _specialCharacter;
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specialCharacterCurrentX = ((i + space) % fontNumbersInOneLine) * (font.width() + left_margin);
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specialCharacterCurrentY = ((i + space) / fontNumbersInOneLine) * (font.height() + bottom_margin);
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blinkX = specialCharacterCurrentX + font.width();
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blinkY = specialCharacterCurrentY;
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_specialCharacter = newText[i - 1];
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if(_specialCharacter != '\n') {
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characterBitmap = getCharacter(_specialCharacter);
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translateToSharedMemory(characterBitmap, specialCharacterCurrentX, specialCharacterCurrentY, true);
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} else {
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blinkX = 0;
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blinkY += (font.height() + bottom_margin);
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}
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if(specialCharacterCurrentX != tempSpecialCharacterCurrentX && specialCharacterCurrentY != tempSpecialCharacterCurrentY) {
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clear(tempBlinkX, tempBlinkY, tempBlinkX + 1, tempBlinkY + font.height() + 1);
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if(tempSpecialChar != '\n' && (tempSpecialCharacterCurrentY * 10 + tempSpecialCharacterCurrentX <= specialCharacterCurrentY * 10 + tempSpecialCharacterCurrentX)) {
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translateToSharedMemory(getCharacter(tempSpecialChar), tempSpecialCharacterCurrentX, tempSpecialCharacterCurrentY, true);
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}
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}
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} else {
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currentLine = ((i + space) / fontNumbersInOneLine);
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currentX = ((i + space) % fontNumbersInOneLine) * (font.width() + left_margin);
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currentY = (currentLine) * (font.height() + bottom_margin);
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characterBitmap = getCharacter(newText[i]);
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// fontProcessing(characterBitmap);
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translateToSharedMemory(characterBitmap, startX, startY);
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translateToSharedMemory(characterBitmap, currentX, currentY, false);
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}
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}
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}
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setOldText(newText);
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if(newText.size() < oldTextsize) {
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clear(currentX, currentY, font.width(), currentY + font.height());
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}
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}
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std::string TextRenderer::adjustText(std::string newText) {
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int fontNumbersInOneLine = windowWidth / (font.width() + left_margin);
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int totalLine = windowHeight / (font.height() + bottom_margin);
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int stringLine = 1;
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int characterNumberOfLastLine = 0;
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for(char c : newText) {
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if(c == returnCharacter) {
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stringLine++;
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characterNumberOfLastLine = 0;
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} else if(c != specialCharacter) {
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characterNumberOfLastLine++;
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if(characterNumberOfLastLine == fontNumbersInOneLine) {
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stringLine++;
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characterNumberOfLastLine = 0;
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}
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}
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}
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if(stringLine > totalLine) {
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int startLine = stringLine - totalLine;
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int currentLine = 0;
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int cursorLine;
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for(int i = 0; i < newText.size(); i++) {
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if(newText[i] == returnCharacter) {
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currentLine++;
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characterNumberOfLastLine = 0;
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} else if(newText[i] != specialCharacter) {
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characterNumberOfLastLine++;
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if(characterNumberOfLastLine == fontNumbersInOneLine) {
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currentLine++;
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characterNumberOfLastLine = 0;
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}
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} else {
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cursorLine = currentLine;
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if(currentLine < startLine) {
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return adjustText(newText, cursorLine, cursorLine + totalLine);
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}
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}
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if(currentLine == startLine) {
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return newText.substr(i + 1, newText.size());
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}
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}
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}
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return newText;
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}
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std::string TextRenderer::adjustText(std::string newText, int startLine, int endLine) {
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int currentLine = 0;
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int startIndex, endIndex;
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int characterNumberOfCurrentLine = 0;
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int fontNumbersInOneLine = windowWidth / (font.width() + left_margin);
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for(int i = 0; i < newText.size(); i++) {
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if(newText[i] == returnCharacter) {
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characterNumberOfCurrentLine = 0;
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currentLine++;
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if(currentLine == startLine) {
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startIndex = i;
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}
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if(currentLine == endLine) {
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endIndex = i;
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return newText.substr(startIndex + 1, endIndex);
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}
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} else if (newText[i] != specialCharacter) {
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characterNumberOfCurrentLine++;
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if(characterNumberOfCurrentLine == fontNumbersInOneLine) {
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characterNumberOfCurrentLine = 0;
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currentLine++;
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if(currentLine == startLine) {
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startIndex = i;
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}
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if(currentLine == endLine) {
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endIndex = i;
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return newText.substr(startIndex + 1, endIndex);
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}
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}
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}
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}
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vkvm::log(vkvm::ERROR, "could not adjust string");
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return std::string();
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}
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void TextRenderer::clear() {
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int x;
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int y;
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for(y = 0; y < vkvm::getHeight(); y++) {
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for(x = 0; x < vkvm::getWidth(); x++) {
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vkvm::setPixel(x, y, vkvm::getBackgroundColor());
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clear(0, 0, windowWidth, windowHeight);
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}
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void TextRenderer::clear(int startX, int startY, int endX, int endY) {
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int x, y;
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for(y = startY; y < endY; y++) {
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for(x = startX; x < endX; x++) {
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vkvm::setPixel(x, y, backgroundColor);
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}
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}
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}
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void TextRenderer::setOldText(std::string text) {
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oldText = std::move(text);
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}
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std::vector<std::vector<bool>> TextRenderer::getCharacter(unsigned char character) {
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int fontHeight = font.height();
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int fontWidth = font.width();
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std::vector<std::vector<bool>> bitmap_character;
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bitmap_character.resize(font.height());
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// bitmap_character = (bool**)malloc(fontHeight * sizeof(bool*));
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bitmap_character.resize(fontHeight);
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for (int i = 0; i < fontHeight; i++) {
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// bitmap_character[i] = (bool*)malloc(fontWidth * sizeof(bool));
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bitmap_character[i].resize(fontWidth);
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for (int j = 0; j < fontWidth; j++) {
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bitmap_character[i][j] = font.getPixel(character, j, i);
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vkvm::log(vkvm::DEBUG, bitmap_character.size());
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for (int y = 0; y < font.height(); y += fontSize) {
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vkvm::log(vkvm::DEBUG, y);
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for(int i = 0; i < fontSize; i++) {
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bitmap_character[y + i].resize(font.width());
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}
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for (int x = 0; x < font.width(); x += fontSize) {
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bitmap_character[y][x] = font.getPixel(character, x / fontSize, y / fontSize);
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if(bitmap_character[y][x] && fontSize != 1) {
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if(y != 0) {
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for (int i = y - fontSize + 1; i < y; i++) {
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bitmap_character[i][x] = bitmap_character[y - fontSize][x];
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}
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}
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if(x != 0) {
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for (int i = x - fontSize + 1; i < x; i++) {
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bitmap_character[y][i] = bitmap_character[y][x - fontSize];
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}
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}
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if(x != 0 && y != 0) {
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for (int i = 1; i < fontSize; i++) {
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bitmap_character[y - i][x - i] = bitmap_character[y - fontSize][x - fontSize];
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}
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}
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}
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}
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}
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vkvm::log(vkvm::DEBUG, bitmap_character.size());
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return bitmap_character;
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}
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void TextRenderer::translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY) {
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int x;
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int y;
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int currentX = startX;
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int currentY = startY;
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void TextRenderer::translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY, bool flipColors) {
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int x, y;
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int _currentX = startX;
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int _currentY = startY;
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for(y = 0; y < font.height(); y++) {
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for(x = 0; x < font.width(); x++) {
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if(characterBitmap[y][x]) {
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vkvm::setPixel(currentX, currentY, vkvm::getForegroundColor());
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vkvm::log(vkvm::DEBUG, x, y);
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if(flipColors) {
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vkvm::setPixel(currentX, currentY, backgroundColor);
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}else {
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vkvm::setPixel(currentX, currentY, foregroundColor);
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}
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}
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else {
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vkvm::setPixel(currentX, currentY, vkvm::getBackgroundColor());
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if(flipColors)
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vkvm::setPixel(currentX, currentY, foregroundColor);
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else
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vkvm::setPixel(currentX, currentY, backgroundColor);
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}
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currentX++;
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_currentX++;
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}
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currentX = startX;
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currentY++;
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_currentX = startX;
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_currentY++;
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}
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for(x = 0; x < left_margin; x++) {
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for(y = 0; y < font.height(); y++) {
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vkvm::setPixel(startX + font.width() + x, startY + y, vkvm::getBackgroundColor());
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vkvm::setPixel(startX + font.width() + x, startY + y, backgroundColor);
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}
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}
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for(y = 0; y < bottom_margin; y++) {
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for(x = 0; x < font.width() + left_margin; x++) {
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vkvm::setPixel(startX + x, startY + font.height() + y, vkvm::getBackgroundColor());
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vkvm::setPixel(startX + x, startY + font.height() + y, backgroundColor);
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}
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}
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}
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@ -104,3 +275,16 @@ void TextRenderer::setLeftMargin(int margin) {
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void TextRenderer::setBottomMargin(int margin) {
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bottom_margin = margin;
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}
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void TextRenderer::updateParameters() {
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windowHeight = vkvm::getHeight();
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windowWidth = vkvm::getWidth();
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int fontId = vkvm::getFont();
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std::string fontResourcePath = "../res/font" + std::to_string(fontId) + ".bmp";
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std::string fontConfigureFilePath = "../res/font" + std::to_string(fontId) + ".toml";
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font = Font(fontResourcePath, fontConfigureFilePath);
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backgroundColor = vkvm::getBackgroundColor();
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foregroundColor = vkvm::getForegroundColor();
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}
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@ -9,6 +9,7 @@
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#include <Color.hpp>
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#include <iostream>
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#include <string>
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#include <thread>
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#include <vkvm.hpp>
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/**
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@ -19,21 +20,38 @@
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class TextRenderer {
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public:
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TextRenderer();
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void update(std::string text);
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void setOldText(std::string text);
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void updateParameters();
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std::vector<std::vector<bool>> getCharacter(unsigned char character);
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void setLeftMargin(int margin);
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void setBottomMargin(int margin);
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void clear();
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void clear(int startX, int startY, int endX, int endY);
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private:
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std::string oldText;
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int left_margin = 1;
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int bottom_margin = 1;
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int type;
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Font font;
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void translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY);
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void translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY, bool flipColors);
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vkvm::Color backgroundColor;
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vkvm::Color foregroundColor;
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int windowWidth;
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int windowHeight;
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char returnCharacter = '\n';
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char specialCharacter = -127;
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int specialCharacterCurrentX;
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int specialCharacterCurrentY;
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char _specialCharacter;
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int fontSize = 1;
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int currentX;
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int currentY;
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int oldTextsize{};
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int blinkX = 0;
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int blinkY = 0;
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std::string adjustText(std::string newText);
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std::string adjustText(std::string newText, int startLine, int endLine);
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};
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