434 lines
13 KiB
C++
434 lines
13 KiB
C++
//
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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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TextRenderer::TextRenderer(int windowWidth, int windowHeight, vkvm::Color _backGroundColor, vkvm::Color fontColor, vkvm::Color speicialFontColor,
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Font font, int fontSize)
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: backgroundColor(_backGroundColor), fontColor(fontColor), font(font), speicialFontColor(speicialFontColor) {
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this-> windowWidth = windowWidth;
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this-> windowHeight = windowHeight;
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currentX = 0;
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currentY = 0;
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fontHeight = font.height() * fontSize;
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fontWidth = font.width() * fontSize;
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this -> fontSize = fontSize;
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// startBlinkThread();
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// blink.setblinkHeight(font.height());
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// blink.startThread();
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// std::thread thread1(&TextRenderer::blink1, this);
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// std::thread thread1(&Blink::blink, std::ref(blink));
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// thread1.detach();
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// thread1.join();
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// blink.blink();
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// blink.blink();
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}
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//TextRenderer::TextRenderer(int windowWidth, int windowHeight, vkvm::Color backgroundColor, vkvm::Color fontColor,
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// Font font)
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// : backgroundColor(backgroundColor), fontColor(fontColor), font(font) {
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// this-> windowWidth = windowWidth;
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// this-> windowHeight = windowHeight;
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// currentX = 0;
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// currentY = 0;
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//
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// fontHeight = font.height() * fontSize;
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// fontWidth = font.width() * fontSize;
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//
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// blink.setblinkHeight(font.height());
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//// blink.blink();
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//}
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void TextRenderer::update(std::string newText) {
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currentX = 0;
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currentY = 0;
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int i;
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int space = 0;
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int hidenLine = 0;
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int currentLine;
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int fontNumbersInOneLine = windowWidth / (fontWidth + left_margin);
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std::vector<std::vector<bool>> characterBitmap;
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// std::cout << fontNumbersInOneLine << "..." << std::endl;
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//
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// if(newText.size() < oldTextsize) {
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// clear(specialCharacterCurrentX, specialCharacterCurrentY, specialCharacterCurrentX + fontWidth + 1, specialCharacterCurrentX + fontHeight + 1);
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// }
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clear();
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newText = adjustText(newText);
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std::cout << newText << "\n" << std::endl;
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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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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) * (fontWidth + left_margin);
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specialCharacterCurrentY = ((i + space) / fontNumbersInOneLine) * (fontHeight + bottom_margin);
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// blink.setCurrentX(currentX + fontWidth);
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// blink.setCurrentY(currentY);
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blinkX = specialCharacterCurrentX + fontWidth;
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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, font);
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translateToSharedMemory(characterBitmap, specialCharacterCurrentX, specialCharacterCurrentY, speicialFontColor);
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}
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if(specialCharacterCurrentX != tempSpecialCharacterCurrentX && specialCharacterCurrentY != tempSpecialCharacterCurrentY) {
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clear(tempBlinkX, tempBlinkY, tempBlinkX + 1, tempBlinkY + fontHeight);
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translateToSharedMemory(getCharacter(tempSpecialChar, font), tempSpecialCharacterCurrentX, tempSpecialCharacterCurrentY, fontColor);
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}
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} else {
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currentLine = ((i + space) / fontNumbersInOneLine);
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// if(currentLine - hidenLine >= totalLine) {
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// hidenLine++;
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// }
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currentX = ((i + space) % fontNumbersInOneLine) * (fontWidth + left_margin);
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currentY = (currentLine) * (fontHeight + bottom_margin);
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characterBitmap = getCharacter(newText[i], font);
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translateToSharedMemory(characterBitmap, currentX, currentY, fontColor);
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}
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}
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// }
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}
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if(newText.size() < oldTextsize) {
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clear(currentX, currentY, fontWidth, currentY + fontHeight);
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}
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oldTextsize = newText.size();
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setOldText(newText);
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}
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std::string TextRenderer::adjustText(std::string newText) {
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int fontNumbersInOneLine = windowWidth / (fontWidth + left_margin);
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int totalLine = windowHeight / (fontHeight + bottom_margin) - 1;
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int stringLine = 1;
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int characterNumberOfLastLine = 0;
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for(int i = 0; i < newText.size(); i++) {
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if(newText[i] == returnCharacter) {
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stringLine++;
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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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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 / (fontWidth + 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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std::cout << "Fehler!! when adjust string." << std::endl;
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return std::string();
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}
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void TextRenderer::blink1() {
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bool signal;
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int startY = fontHeight / 4;
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int endX = fontHeight * 3 / 4 + 1;
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while(true) {
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for(int y = startY; y < endX; y++) {
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if(signal)
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vkvm::setPixel(blinkX, blinkY + y, backgroundColor);
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else
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vkvm::setPixel(blinkX, blinkY + y, fontColor);
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}
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signal = !signal;
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vkvm::callEvent(vkvm::Redraw);
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std::this_thread::sleep_for(std::chrono::milliseconds(800));
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}
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}
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void TextRenderer::clear() {
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int x, y;
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for(y = 0; y < windowHeight; y++) {
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for(x = 0; x < windowWidth; 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::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 = text;
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}
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std::vector<std::vector<bool>> TextRenderer::getCharacter(unsigned char character, Font font) {
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std::vector<std::vector<bool>> bitmap_character;
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// bitmap_character.resize(fontHeight);
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// bitmap_character.resize(fontWidth);
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// return bitmap_character;
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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 y = 0; y < fontHeight; y += fontSize) {
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// bitmap_character[i] = (bool*)malloc(fontWidth * sizeof(bool));
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for(int i = 0; i < fontSize; i++) {
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bitmap_character[y + i].resize(fontWidth);
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}
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for (int x = 0; x < fontWidth; 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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return bitmap_character;
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}
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void TextRenderer::fontProcessing(std::vector<std::vector<bool>> characterBitmap) {
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// if(isBold()) {
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for (int i = fontHeight - 1; i >= 0; i--) {
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for (int j = fontWidth - 1; j >= 0; j--) {
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if (i != fontHeight - 1 && j != fontWidth - 1 && characterBitmap[i][j]) {
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characterBitmap[i + 1][j] = true;
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characterBitmap[i][j + 1] = true;
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}
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}
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}
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// }
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// if(isUnderline()) {
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// for (int j = 0; j < fontWidth; j++)
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// characterBitmap[fontHeight - 1][j] = true;
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// }
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}
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bool TextRenderer::isBold() {
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return type & BOLD != 0;
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}
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bool TextRenderer::isUnderline() {
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return type & UNDERLINE != 0;
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}
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void TextRenderer::translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY, vkvm::Color fontColor) {
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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 < fontHeight; y++) {
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for(x = 0; x < fontWidth; x++) {
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if(characterBitmap[y][x]) {
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vkvm::setPixel(_currentX, _currentY, fontColor);
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}
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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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}
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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 < fontHeight; y++) {
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vkvm::setPixel(startX + fontWidth + 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 < fontWidth + left_margin; x++) {
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vkvm::setPixel(startX + x, startY + fontHeight + y, backgroundColor);
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}
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}
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}
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void TextRenderer::setLeftMargin(int margin) {
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left_margin = margin;
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}
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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::check() {
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checkWindowSize();
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checkFontColor();
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checkBackgroundColor();
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}
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void TextRenderer::setWindowWidth(int windowWidth) {
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this -> windowWidth = windowWidth;
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}
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void TextRenderer::setWindowHeight(int windowHeight) {
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this -> windowHeight = windowHeight;
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}
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void TextRenderer::checkWindowSize() {
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}
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void TextRenderer::checkFontColor() {
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}
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void TextRenderer::checkBackgroundColor() {
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}
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int TextRenderer::getWindowWidth() {
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return windowWidth;
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}
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int TextRenderer::getWindowHeight() {
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return windowHeight;
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}
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void TextRenderer::startBlinkThread() {
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blink_thread = std::thread(&TextRenderer::blink1, this);
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}
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//void TextRenderer::setPixelRange(int startX, int startY, int endX, int endY, int type) {
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// if(type == 0) {
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// for(int i = startX + 1; i < endX; i++) {
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// vkvm::setPixel(i, startY, fontColor);
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// }
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// }
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//
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// if(type == 1) {
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// for(int i = 1; i < endX; i++) {
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// vkvm::setPixel(startX + i, startY - i, fontColor);
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// }
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// }
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//
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// if(type == 2) {
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// for(int i = startY + 1; i < endY; i++) {
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// vkvm::setPixel(i, startY, fontColor);
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// }
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// }
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//}
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