realize the interface of TextRender and now can make the font size bigger
This commit is contained in:
my
parent
c3f6862e16
commit
557f14cc5e
131
main/main.cpp
131
main/main.cpp
@ -3,6 +3,7 @@
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#include "Font.h"
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#include <iostream>
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#include <internal.hpp>
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bool isQuit(std::string command);
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@ -15,11 +16,109 @@ bool isQuit(std::string command);
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*/
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#include "TextRenderer.h"
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void outPutPixel(int windowHeight, int windowWidth, vkvm::Color fontColor);
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void outputWindow(int windowHeight, int windowWidth, vkvm::Color fontColor);
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TextRenderer generateTextRender();
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void renderText(TextRenderer textRenderer);
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void test();
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int main() {
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void test(TextRenderer renderer);
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void redraw(TextRenderer renderer);
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void test1();
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int main(int argc, char *argv[]) {
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vkvm::initialize(0);
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TextRenderer textRenderer = generateTextRender();
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textRenderer.clear();
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// test(textRenderer);
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vkvm::registerEvent(vkvm::EventType::RenderText, [&textRenderer]() {
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renderText(textRenderer);
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});
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// test1();
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return 0;
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}
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void redraw(TextRenderer textRenderer) {
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textRenderer.clear();
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textRenderer.update(vkvm::getText());
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}
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void renderText(TextRenderer textRenderer) {
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textRenderer.update(vkvm::getText());
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}
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TextRenderer generateTextRender() {
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std::string command;
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std::cout << "fontSize: ";
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std::getline(std::cin, command);
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int windowWidth = vkvm::getWidth();
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int windowHeight = vkvm::getHeight();
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vkvm::Color fontColor = vkvm::getForegroundColor();
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vkvm::Color backgroundColor = vkvm::getBackgroundColor();
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vkvm::FontType fontType = vkvm::getFont();
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int fontSize = std::stoi(command);
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int font_id = fontType.getId();
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std::string fontResourcePath = "../res/font" + std::to_string(3) + ".bmp";
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std::string fontConfigureFilePath = "../res/font" + std::to_string(3) + ".toml";
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Font font = Font(fontResourcePath, fontConfigureFilePath);
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return TextRenderer(windowWidth, windowHeight, backgroundColor, fontColor, font, fontSize);
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}
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void test1() {
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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.compare("quit") != 0) {
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if(command.compare("RenderText") == 0) {
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vkvm::callEvent(vkvm::EventType::RenderText);
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}
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else if(command.compare("Redraw") == 0) {
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vkvm::callEvent(vkvm::EventType::Redraw);
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}
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else {
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vkvm::setText(command);
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}
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}
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std::cout << "TextRender finished." << std::endl;}
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void test(TextRenderer renderer) {
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std::string currentText;
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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(!isQuit(command)) {
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if(command.compare("clear")) {
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vkvm::setText(command);
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currentText = vkvm::getText();
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renderer.update(currentText);
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} else {
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renderer.clear();
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}
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outputWindow(renderer.getWindowHeight(), renderer.getWindowWidth(), vkvm::getForegroundColor());
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std::cout << "TextRender: ";
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std::getline(std::cin, command);
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}
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std::cout << "TextRender finished." << std::endl;
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}
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void test() {
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std::string currentText;
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/*************************set back to shared memory(only for test)********************************************/
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@ -53,7 +152,7 @@ int main() {
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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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outPutPixel(windowHeight, windowWidth, fontColor);
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outputWindow(windowHeight, windowWidth, fontColor);
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std::cout << "TextRender: ";
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std::getline(std::cin, command);
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} else {
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@ -62,12 +161,11 @@ int main() {
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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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/***************************read pixel in shared memory and test output in console******************************************/
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void outPutPixel(int windowHeight, int windowWidth, vkvm::Color fontColor) {
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void outputWindow(int windowHeight, int windowWidth, vkvm::Color fontColor) {
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for(int y = 0; y < windowHeight; y++) {
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for(int x = 0; x < windowWidth; x++) {
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if(vkvm::getPixel(x, y).getRed() == fontColor.getRed()) {
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@ -80,27 +178,6 @@ void outPutPixel(int windowHeight, int windowWidth, vkvm::Color fontColor) {
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}
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}
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// std::string str;
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// std::cout << "string to draw: ";
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// std::getline(std::cin, str);
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//
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// for (int i = 0; i < font.height(); i++) {
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// for (char c : str) {
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// for (int j = 0; j < font.width(); j++) {
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// if (font.getPixel(c,j,i)) {
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// std::cout << "█";
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// } else {
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// std::cout << " ";
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// }
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// }
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// std::cout << " ";
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// }
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// std::cout << std::endl;
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// }
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//
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// return 0;
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bool isQuit(std::string command) {
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return command.compare("quit") == 0;
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}
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@ -3,28 +3,47 @@
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//
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#include "TextRenderer.h"
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TextRenderer::TextRenderer(int windowWidth, int windowHeight, vkvm::Color backGroundColor, vkvm::Color fontColor,
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Font font, int fontSize): 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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fontHeight = font.height() * fontSize;
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fontWidth = font.width() * fontSize;
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this -> fontSize = fontSize;
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}
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TextRenderer::TextRenderer(int windowWidth, int windowHeight, vkvm::Color backgroundColor, vkvm::Color fontColor, 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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fontWidth = font.width();
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fontHeight = font.height();
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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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}
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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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int fontNumbersInOneLine = windowWidth / (fontWidth + left_margin);
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std::vector<std::vector<bool>> characterBitmap;
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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) * (fontWidth + left_margin);
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startY = (i / fontNumbersInOneLine) * (fontHeight + bottom_margin);
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currentX = (i % fontNumbersInOneLine) * (fontWidth + left_margin);
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currentY = (i / fontNumbersInOneLine) * (fontHeight + bottom_margin);
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characterBitmap = getCharacter(newText[i], font);
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// fontProcessing(characterBitmap);
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translateToSharedMemory(characterBitmap, startX, startY);
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translateToSharedMemory(characterBitmap, currentX, currentY);
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}
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}
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@ -40,22 +59,58 @@ void TextRenderer::clear() {
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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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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(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 i = 0; i < fontHeight; i++) {
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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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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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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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@ -89,21 +144,21 @@ bool TextRenderer::isUnderline() {
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void TextRenderer::translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY) {
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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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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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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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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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@ -126,3 +181,58 @@ 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::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::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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@ -23,6 +23,8 @@
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class TextRenderer {
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public:
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TextRenderer(int windowWidth, int windowHeight, vkvm::Color defaultBackgroundColor, vkvm::Color fontColor, Font font);
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TextRenderer(int windowWidth, int windowHeight, vkvm::Color defaultBackgroundColor, vkvm::Color fontColor, Font font, int fontSize);
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void update(std::string text);
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void setOldText(std::string text);
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@ -30,12 +32,20 @@ public:
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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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void check();
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void setWindowWidth(int windowWidth);
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void setWindowHeight(int windowHeight);
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int getWindowWidth();
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int getWindowHeight();
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private:
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std::string oldText;
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vkvm::Color backgroundColor;
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vkvm::Color fontColor;
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Font font;
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int fontSize = 1;
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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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@ -43,11 +53,22 @@ private:
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int windowHeight;
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int fontWidth;
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int fontHeight;
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int currentX;
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int currentY;
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bool isBold();
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bool isItalics();
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bool isUnderline();
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void fontProcessing(std::vector<std::vector<bool>> characterBitmap);
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void translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY);
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void checkWindowSize();
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void checkFontColor();
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void checkBackgroundColor();
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void checkText();
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// void setPixelRange(int startX, int startY, int endX, int endY, int type);
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};
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