mirror of
https://github.com/octoleo/plantuml.git
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refactor: remove unused logo dead code
This commit is contained in:
Arnaud Roques
parent
9a75a9c577
commit
8f5c3379ed
3
attic.md
3
attic.md
@ -3,4 +3,5 @@
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This document catalogs code that was previously part of PlantUML but has since been deprecated and removed due to its lack of use.
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It serves as a historical reference to ensure we remember and understand past decisions.
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- [logo](https://github.com/plantuml/plantuml/tree/v1.2023.12/src/net/sourceforge/plantuml/logo)
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- [logo language](https://github.com/plantuml/plantuml/tree/v1.2023.12/src/net/sourceforge/plantuml/logo)
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- [mjpeg export](https://github.com/plantuml/plantuml/tree/v1.2023.12/src/net/sourceforge/plantuml/mjpeg)
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@ -1,174 +0,0 @@
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
|
||||
*
|
||||
* Project Info: https://plantuml.com
|
||||
*
|
||||
* If you like this project or if you find it useful, you can support us at:
|
||||
*
|
||||
* https://plantuml.com/patreon (only 1$ per month!)
|
||||
* https://plantuml.com/paypal
|
||||
*
|
||||
* This file is part of PlantUML.
|
||||
*
|
||||
* PlantUML is free software; you can redistribute it and/or modify it
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||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
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||||
* PlantUML distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||||
* License for more details.
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||||
*
|
||||
* You should have received a copy of the GNU General Public
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||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.logo;
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import java.util.HashMap;
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import java.util.Map;
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class LogoScanner {
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// ::remove folder when __HAXE__
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// ::remove folder when __CORE__
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// ::remove folder when __MIT__ or __EPL__ or __BSD__ or __ASL__ or __LGPL__
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final private Map<String, Integer> keywordTable = new HashMap<String, Integer>();
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private char sourceString[];
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private int sourceLength;
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private int i;
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public LogoScanner() {
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keywordTable.put("forward", LogoToken.FORWARD);
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keywordTable.put("fd", LogoToken.FORWARD);
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keywordTable.put("back", LogoToken.BACK);
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keywordTable.put("bk", LogoToken.BACK);
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keywordTable.put("right", LogoToken.RIGHT);
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keywordTable.put("rt", LogoToken.RIGHT);
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keywordTable.put("left", LogoToken.LEFT);
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keywordTable.put("lt", LogoToken.LEFT);
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keywordTable.put("penup", LogoToken.PENUP);
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keywordTable.put("pu", LogoToken.PENUP);
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keywordTable.put("pendown", LogoToken.PENDOWN);
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keywordTable.put("pd", LogoToken.PENDOWN);
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keywordTable.put("hideturtle", LogoToken.HIDETURTLE);
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keywordTable.put("ht", LogoToken.HIDETURTLE);
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keywordTable.put("showturtle", LogoToken.SHOWTURTLE);
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keywordTable.put("st", LogoToken.SHOWTURTLE);
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keywordTable.put("clearscreen", LogoToken.CLEARSCREEN);
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keywordTable.put("cs", LogoToken.CLEARSCREEN);
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keywordTable.put("repeat", LogoToken.REPEAT);
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keywordTable.put("rep", LogoToken.REPEAT);
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keywordTable.put("to", LogoToken.TO);
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keywordTable.put("setpc", LogoToken.SETPC);
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keywordTable.put("pc", LogoToken.SETPC);
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}
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public int getPosition() {
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return i;
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}
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public void setPosition(int newPosition) {
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if (i >= 0 && i <= sourceLength) {
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i = newPosition;
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} else {
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i = sourceLength;
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}
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}
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public void setSourceString(String newSourceString) {
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sourceLength = newSourceString.length();
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sourceString = newSourceString.concat("\0").toCharArray();
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i = 0;
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}
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public String getSourceString() {
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return new String(sourceString);
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}
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public String getRestAsString() {
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skipWhitespace();
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final String rest = new String(sourceString, i, sourceLength - i + 1);
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i = sourceLength;
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return rest;
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}
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void skipWhitespace() {
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char c;
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do {
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c = sourceString[i++];
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} while (c == ' ' || c == '\t');
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i--;
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}
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public LogoToken getToken() {
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final LogoToken token = new LogoToken();
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final StringBuilder lexeme = new StringBuilder();
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if (i >= sourceLength) {
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token.kind = LogoToken.END_OF_INPUT;
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return token;
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}
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// Skip whitespace.
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skipWhitespace();
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char c = sourceString[i++];
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// Now figure out what kind of token we've got.
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if (c == '[' || c == ']') {
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token.kind = c;
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token.lexeme = String.valueOf(c);
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} else if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
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do {
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lexeme.append(c);
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c = sourceString[i++];
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} while ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
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i--;
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token.lexeme = lexeme.toString();
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token.kind = LogoToken.IDENTIFIER;
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final Integer keyword = keywordTable.get(token.lexeme);
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if (keyword != null) {
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token.kind = keyword;
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}
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} else if (c >= '0' && c <= '9') {
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do {
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lexeme.append(c);
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c = sourceString[i++];
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} while (c >= '0' && c <= '9');
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boolean hasDecimalPart = false;
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if (c == '.') {
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do {
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lexeme.append(c);
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c = sourceString[i++];
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} while (c >= '0' && c <= '9');
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hasDecimalPart = true;
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}
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i--;
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token.lexeme = lexeme.toString();
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token.value = Float.parseFloat(token.lexeme);
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if (hasDecimalPart) {
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token.kind = LogoToken.FLOAT;
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} else {
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token.kind = LogoToken.INTEGER;
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token.intValue = Integer.parseInt(token.lexeme);
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}
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} else if (c == 0) {
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i--;
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token.kind = LogoToken.END_OF_INPUT;
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} else {
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i--;
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token.kind = LogoToken.INVALID_TOKEN;
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}
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return token;
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}
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}
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@ -1,62 +0,0 @@
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
|
||||
*
|
||||
* https://plantuml.com/patreon (only 1$ per month!)
|
||||
* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation, either version 3 of the License, or
|
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
|
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
|
||||
* License along with this library; if not, write to the Free Software
|
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.logo;
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class LogoToken {
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public final static int END_OF_INPUT = 256;
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public final static int INVALID_TOKEN = 257;
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public final static int IDENTIFIER = 258;
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public final static int FLOAT = 259;
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public final static int INTEGER = 270;
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public final static int FORWARD = 260;
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public final static int BACK = 261;
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public final static int LEFT = 262;
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public final static int RIGHT = 263;
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public final static int PENUP = 264;
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public final static int PENDOWN = 265;
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public final static int HIDETURTLE = 266;
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public final static int SHOWTURTLE = 267;
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public final static int CLEARSCREEN = 268;
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public final static int REPEAT = 269;
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public final static int TO = 271;
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public final static int SETPC = 272;
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public int kind;
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public String lexeme;
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public float value;
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public int intValue;
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}
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@ -1,109 +0,0 @@
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
|
||||
*
|
||||
* https://plantuml.com/patreon (only 1$ per month!)
|
||||
* https://plantuml.com/paypal
|
||||
*
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* This file is part of PlantUML.
|
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*
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* PlantUML is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
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* (at your option) any later version.
|
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*
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* PlantUML distributed in the hope that it will be useful, but
|
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
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* License for more details.
|
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*
|
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* You should have received a copy of the GNU General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.logo;
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import java.awt.Color;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.AbstractPSystem;
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import net.sourceforge.plantuml.EmptyImageBuilder;
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import net.sourceforge.plantuml.FileFormat;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.api.ImageDataSimple;
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import net.sourceforge.plantuml.core.DiagramDescription;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.core.UmlSource;
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import net.sourceforge.plantuml.klimt.color.ColorMapper;
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import net.sourceforge.plantuml.klimt.color.HColors;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.drawing.g2d.UGraphicG2d;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.png.PngIO;
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public class PSystemLogo extends AbstractPSystem {
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private final List<String> lines = new ArrayList<>();
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public PSystemLogo(UmlSource source) {
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super(source);
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}
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@Override
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final protected ImageData exportDiagramNow(OutputStream os, int num, FileFormatOption fileFormat)
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throws IOException {
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final int width = 640;
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final int height = 480;
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final StringBounder stringBounder = FileFormat.PNG.getDefaultStringBounder();
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final EmptyImageBuilder builder = new EmptyImageBuilder(fileFormat.getWatermark(), width, height, Color.WHITE,
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stringBounder);
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final BufferedImage im = builder.getBufferedImage();
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final UGraphic ug = new UGraphicG2d(HColors.WHITE, ColorMapper.IDENTITY, stringBounder, builder.getGraphics2D(),
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1.0, FileFormat.PNG);
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((UGraphicG2d) ug).setBufferedImage(im);
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final TurtleGraphicsPane turtleGraphicsPane = new TurtleGraphicsPane(width, height);
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final TinyJavaLogo tinyJavaLogo = new TinyJavaLogo(turtleGraphicsPane);
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for (String line : lines) {
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tinyJavaLogo.doCommandLine(line);
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}
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turtleGraphicsPane.paint(ug);
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PngIO.write(im, ColorMapper.IDENTITY, os, null, 96);
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return new ImageDataSimple(im.getWidth(), im.getHeight());
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}
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// private GraphicStrings getGraphicStrings() throws IOException {
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// final UFont font = new UFont("SansSerif", Font.PLAIN, 12);
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// final GraphicStrings result = new GraphicStrings(strings, font,
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// HtmlColorUtils.BLACK, HtmlColorUtils.WHITE,
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// image,
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// GraphicPosition.BOTTOM, false);
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// result.setMinWidth(200);
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// return result;
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// }
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public DiagramDescription getDescription() {
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return new DiagramDescription("(Logo)");
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}
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public void doCommandLine(String line) {
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lines.add(line);
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}
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}
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@ -1,60 +0,0 @@
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/* ========================================================================
|
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* PlantUML : a free UML diagram generator
|
||||
* ========================================================================
|
||||
*
|
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* (C) Copyright 2009-2024, Arnaud Roques
|
||||
*
|
||||
* Project Info: https://plantuml.com
|
||||
*
|
||||
* If you like this project or if you find it useful, you can support us at:
|
||||
*
|
||||
* https://plantuml.com/patreon (only 1$ per month!)
|
||||
* https://plantuml.com/paypal
|
||||
*
|
||||
* This file is part of PlantUML.
|
||||
*
|
||||
* PlantUML is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* PlantUML distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||||
* License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
* USA.
|
||||
*
|
||||
*
|
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* Original Author: Arnaud Roques
|
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*
|
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*
|
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*/
|
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package net.sourceforge.plantuml.logo;
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import net.sourceforge.plantuml.command.PSystemBasicFactory;
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import net.sourceforge.plantuml.core.UmlSource;
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public class PSystemLogoFactory extends PSystemBasicFactory<PSystemLogo> {
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@Override
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public PSystemLogo initDiagram(UmlSource source, String startLine) {
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return null;
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}
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@Override
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public PSystemLogo executeLine(UmlSource source, PSystemLogo system, String line) {
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if (system == null && line.equalsIgnoreCase("logo")) {
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return new PSystemLogo(source);
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}
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if (system == null) {
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return null;
|
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}
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system.doCommandLine(line);
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return system;
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}
|
||||
|
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}
|
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@ -1,229 +0,0 @@
|
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/* ========================================================================
|
||||
* PlantUML : a free UML diagram generator
|
||||
* ========================================================================
|
||||
*
|
||||
* (C) Copyright 2009-2024, Arnaud Roques
|
||||
*
|
||||
* Project Info: https://plantuml.com
|
||||
*
|
||||
* If you like this project or if you find it useful, you can support us at:
|
||||
*
|
||||
* https://plantuml.com/patreon (only 1$ per month!)
|
||||
* https://plantuml.com/paypal
|
||||
*
|
||||
* This file is part of PlantUML.
|
||||
*
|
||||
* PlantUML is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* PlantUML distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||||
* License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
* USA.
|
||||
*
|
||||
*
|
||||
* Original Author: Arnaud Roques
|
||||
*
|
||||
*
|
||||
*/
|
||||
package net.sourceforge.plantuml.logo;
|
||||
|
||||
import java.util.HashMap;
|
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import java.util.Map;
|
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|
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import net.sourceforge.plantuml.klimt.color.HColor;
|
||||
import net.sourceforge.plantuml.klimt.color.HColorSet;
|
||||
|
||||
public class TinyJavaLogo {
|
||||
private final LogoScanner scanner = new LogoScanner();
|
||||
|
||||
private final TurtleGraphicsPane turtleGraphicsPane;
|
||||
|
||||
private final Map<String, String> dictionary = new HashMap<String, String>();
|
||||
private HColor penColor;
|
||||
|
||||
public TinyJavaLogo(TurtleGraphicsPane turtleGraphicsPane) {
|
||||
this.turtleGraphicsPane = turtleGraphicsPane;
|
||||
}
|
||||
|
||||
private void message(String messageText) {
|
||||
// turtleGraphicsPane.message(messageText);
|
||||
}
|
||||
|
||||
private void error(String messageText) {
|
||||
turtleGraphicsPane.message("Error: " + messageText);
|
||||
}
|
||||
|
||||
private void parseCommandBlock(int nestLevel) {
|
||||
String commandName;
|
||||
String code;
|
||||
LogoToken token = scanner.getToken();
|
||||
while (token.kind != LogoToken.END_OF_INPUT && token.kind != LogoToken.INVALID_TOKEN) {
|
||||
switch (token.kind) {
|
||||
case LogoToken.FORWARD:
|
||||
token = scanner.getToken();
|
||||
if (token.kind == LogoToken.FLOAT || token.kind == LogoToken.INTEGER) {
|
||||
turtleGraphicsPane.forward(token.value);
|
||||
token = scanner.getToken();
|
||||
} else {
|
||||
error("FORWARD requires distance");
|
||||
return;
|
||||
}
|
||||
break;
|
||||
|
||||
case LogoToken.BACK:
|
||||
token = scanner.getToken();
|
||||
if (token.kind == LogoToken.FLOAT || token.kind == LogoToken.INTEGER) {
|
||||
turtleGraphicsPane.back(token.value);
|
||||
token = scanner.getToken();
|
||||
} else {
|
||||
error("BACK requires distance");
|
||||
return;
|
||||
}
|
||||
break;
|
||||
|
||||
case LogoToken.LEFT:
|
||||
token = scanner.getToken();
|
||||
if (token.kind == LogoToken.FLOAT || token.kind == LogoToken.INTEGER) {
|
||||
turtleGraphicsPane.left(token.value);
|
||||
token = scanner.getToken();
|
||||
} else {
|
||||
error("LEFT requires turn angle");
|
||||
return;
|
||||
}
|
||||
break;
|
||||
|
||||
case LogoToken.RIGHT:
|
||||
token = scanner.getToken();
|
||||
if (token.kind == LogoToken.FLOAT || token.kind == LogoToken.INTEGER) {
|
||||
turtleGraphicsPane.right(token.value);
|
||||
token = scanner.getToken();
|
||||
} else {
|
||||
error("RIGHT requires turn angle");
|
||||
return;
|
||||
}
|
||||
break;
|
||||
|
||||
case LogoToken.PENUP:
|
||||
turtleGraphicsPane.penUp();
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case LogoToken.PENDOWN:
|
||||
turtleGraphicsPane.penDown();
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case LogoToken.HIDETURTLE:
|
||||
turtleGraphicsPane.hideTurtle();
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case LogoToken.SHOWTURTLE:
|
||||
turtleGraphicsPane.showTurtle();
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case LogoToken.CLEARSCREEN:
|
||||
turtleGraphicsPane.clearScreen();
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case LogoToken.REPEAT:
|
||||
token = scanner.getToken();
|
||||
if (token.kind != LogoToken.INTEGER) {
|
||||
error("REPEAT requires positive integer count");
|
||||
return;
|
||||
}
|
||||
int count = token.intValue;
|
||||
token = scanner.getToken();
|
||||
if (token.kind != '[') {
|
||||
error("REPEAT requires block in []");
|
||||
return;
|
||||
}
|
||||
final int blockStart = scanner.getPosition();
|
||||
while (count-- > 0) {
|
||||
scanner.setPosition(blockStart);
|
||||
parseCommandBlock(nestLevel + 1);
|
||||
}
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case LogoToken.TO:
|
||||
token = scanner.getToken();
|
||||
if (token.kind != LogoToken.IDENTIFIER) {
|
||||
error("TO requires name for new definition");
|
||||
return;
|
||||
}
|
||||
commandName = token.lexeme;
|
||||
if (dictionary.get(commandName) == null) {
|
||||
message("Defining new command " + commandName);
|
||||
} else {
|
||||
message("Redefining command " + commandName);
|
||||
}
|
||||
code = scanner.getRestAsString();
|
||||
dictionary.put(commandName, code);
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case LogoToken.IDENTIFIER:
|
||||
commandName = token.lexeme;
|
||||
code = dictionary.get(commandName);
|
||||
if (code == null) {
|
||||
error("Undefined command " + commandName);
|
||||
return;
|
||||
}
|
||||
final String savedCommand = scanner.getSourceString();
|
||||
final int savedPosition = scanner.getPosition();
|
||||
scanner.setSourceString(code);
|
||||
parseCommandBlock(0);
|
||||
scanner.setSourceString(savedCommand);
|
||||
scanner.setPosition(savedPosition);
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case LogoToken.SETPC:
|
||||
token = scanner.getToken();
|
||||
String s = token.lexeme;
|
||||
final HColor newPenColor = s == null ? null : HColorSet.instance().getColorOrWhite(s);
|
||||
if (newPenColor == null) {
|
||||
error("Unrecognized color name");
|
||||
return;
|
||||
}
|
||||
penColor = newPenColor;
|
||||
turtleGraphicsPane.setPenColor(penColor);
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case '[':
|
||||
token = scanner.getToken();
|
||||
break;
|
||||
|
||||
case ']':
|
||||
if (nestLevel == 0) {
|
||||
error("] without matching [");
|
||||
token = scanner.getToken();
|
||||
return;
|
||||
}
|
||||
return;
|
||||
|
||||
default:
|
||||
error("Unrecognized symbol in input");
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void doCommandLine(String commandLine) {
|
||||
message(commandLine);
|
||||
scanner.setSourceString(commandLine);
|
||||
parseCommandBlock(0);
|
||||
}
|
||||
}
|
||||
@ -1,211 +0,0 @@
|
||||
/* ========================================================================
|
||||
* PlantUML : a free UML diagram generator
|
||||
* ========================================================================
|
||||
*
|
||||
* (C) Copyright 2009-2024, Arnaud Roques
|
||||
*
|
||||
* Project Info: https://plantuml.com
|
||||
*
|
||||
* If you like this project or if you find it useful, you can support us at:
|
||||
*
|
||||
* https://plantuml.com/patreon (only 1$ per month!)
|
||||
* https://plantuml.com/paypal
|
||||
*
|
||||
* This file is part of PlantUML.
|
||||
*
|
||||
* PlantUML is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* PlantUML distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||||
* License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
* USA.
|
||||
*
|
||||
*
|
||||
* Original Author: Arnaud Roques
|
||||
*
|
||||
*
|
||||
*/
|
||||
package net.sourceforge.plantuml.logo;
|
||||
|
||||
import java.awt.Font;
|
||||
import java.awt.geom.Rectangle2D;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import net.sourceforge.plantuml.klimt.UTranslate;
|
||||
import net.sourceforge.plantuml.klimt.color.HColor;
|
||||
import net.sourceforge.plantuml.klimt.color.HColorSet;
|
||||
import net.sourceforge.plantuml.klimt.color.HColors;
|
||||
import net.sourceforge.plantuml.klimt.creole.Display;
|
||||
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
|
||||
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
|
||||
import net.sourceforge.plantuml.klimt.font.UFont;
|
||||
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
|
||||
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
|
||||
import net.sourceforge.plantuml.klimt.shape.TextBlock;
|
||||
import net.sourceforge.plantuml.klimt.shape.ULine;
|
||||
import net.sourceforge.plantuml.klimt.shape.UPolygon;
|
||||
import net.sourceforge.plantuml.klimt.sprite.SpriteContainerEmpty;
|
||||
|
||||
class TurtleGraphicsPane {
|
||||
final private double width;
|
||||
final private double height;
|
||||
private double x;
|
||||
private double y;
|
||||
private double turtleDirection = 90;
|
||||
private boolean penIsDown = true;
|
||||
private boolean showTurtle = true;
|
||||
private HColor penColor = HColors.BLACK;
|
||||
private List<Rectangle2D.Double> lines = new ArrayList<Rectangle2D.Double>();
|
||||
private List<HColor> colors = new ArrayList<>();
|
||||
|
||||
private String message;
|
||||
|
||||
public TurtleGraphicsPane(int width, int height) {
|
||||
this.width = width;
|
||||
this.height = height;
|
||||
clearScreen();
|
||||
}
|
||||
|
||||
public void clearScreen() {
|
||||
x = width / 2;
|
||||
y = -height / 2;
|
||||
turtleDirection = 90;
|
||||
lines.clear();
|
||||
colors.clear();
|
||||
}
|
||||
|
||||
private double dtor(double degrees) {
|
||||
return degrees * Math.PI / 180.0;
|
||||
}
|
||||
|
||||
private void drawTurtle(UGraphic ug) {
|
||||
if (showTurtle == false) {
|
||||
return;
|
||||
}
|
||||
final UPolygon poly = new UPolygon();
|
||||
double size = 2;
|
||||
double deltax = 4.5 * size;
|
||||
poly.addPoint(0 * size - deltax, 0);
|
||||
poly.addPoint(0 * size - deltax, -2 * size);
|
||||
poly.addPoint(1 * size - deltax, -2 * size);
|
||||
poly.addPoint(1 * size - deltax, -4 * size);
|
||||
poly.addPoint(2 * size - deltax, -4 * size);
|
||||
poly.addPoint(2 * size - deltax, -6 * size);
|
||||
poly.addPoint(3 * size - deltax, -6 * size);
|
||||
poly.addPoint(3 * size - deltax, -8 * size);
|
||||
poly.addPoint(4 * size - deltax, -8 * size);
|
||||
poly.addPoint(4 * size - deltax, -9 * size);
|
||||
poly.addPoint(5 * size - deltax, -9 * size);
|
||||
poly.addPoint(5 * size - deltax, -8 * size);
|
||||
poly.addPoint(6 * size - deltax, -8 * size);
|
||||
poly.addPoint(6 * size - deltax, -6 * size);
|
||||
poly.addPoint(7 * size - deltax, -6 * size);
|
||||
poly.addPoint(7 * size - deltax, -4 * size);
|
||||
poly.addPoint(8 * size - deltax, -4 * size);
|
||||
poly.addPoint(8 * size - deltax, -2 * size);
|
||||
poly.addPoint(9 * size - deltax, -2 * size);
|
||||
poly.addPoint(9 * size - deltax, 0);
|
||||
poly.addPoint(0 * size - deltax, 0);
|
||||
final double angle = -dtor(turtleDirection - 90);
|
||||
poly.rotate(angle);
|
||||
// ug.setAntiAliasing(false);
|
||||
final HColorSet htmlColorSet = HColorSet.instance();
|
||||
final HColor turtleColor1 = htmlColorSet.getColorOrWhite("OliveDrab");
|
||||
final HColor turtleColor2 = htmlColorSet.getColorOrWhite("MediumSpringGreen");
|
||||
|
||||
ug.apply(turtleColor1).apply(turtleColor2.bg()).apply(new UTranslate(x, -y)).draw(poly);
|
||||
// ug.setAntiAliasing(true);
|
||||
}
|
||||
|
||||
public void showTurtle() {
|
||||
showTurtle = true;
|
||||
}
|
||||
|
||||
public void hideTurtle() {
|
||||
showTurtle = false;
|
||||
}
|
||||
|
||||
public void setPenColor(HColor newPenColor) {
|
||||
penColor = newPenColor;
|
||||
}
|
||||
|
||||
void addLine(double x1, double y1, double x2, double y2) {
|
||||
lines.add(new Rectangle2D.Double(x1, y1, x2, y2));
|
||||
colors.add(penColor);
|
||||
}
|
||||
|
||||
public void forward(double distance) {
|
||||
double angle = dtor(turtleDirection);
|
||||
double newX = x + distance * Math.cos(angle);
|
||||
double newY = y + distance * Math.sin(angle);
|
||||
if (penIsDown) {
|
||||
addLine(x, y, newX, newY);
|
||||
x = newX;
|
||||
y = newY;
|
||||
} else {
|
||||
x = newX;
|
||||
y = newY;
|
||||
}
|
||||
}
|
||||
|
||||
public void back(double distance) {
|
||||
forward(-distance);
|
||||
}
|
||||
|
||||
public void left(double turnAngle) {
|
||||
turtleDirection += turnAngle;
|
||||
while (turtleDirection > 360) {
|
||||
turtleDirection -= 360;
|
||||
}
|
||||
while (turtleDirection < 0) {
|
||||
turtleDirection += 360;
|
||||
}
|
||||
}
|
||||
|
||||
public void right(double turnAngle) {
|
||||
left(-turnAngle);
|
||||
}
|
||||
|
||||
public void penUp() {
|
||||
penIsDown = false;
|
||||
}
|
||||
|
||||
public void penDown() {
|
||||
penIsDown = true;
|
||||
}
|
||||
|
||||
public void paint(UGraphic ug) {
|
||||
int n = lines.size();
|
||||
|
||||
for (int i = 0; i < n; i++) {
|
||||
final HColor color = colors.get(i);
|
||||
final Rectangle2D.Double r = lines.get(i);
|
||||
final ULine line = new ULine(r.width - r.x, -r.height + r.y);
|
||||
ug.apply(color).apply(new UTranslate(r.x, -r.y)).draw(line);
|
||||
|
||||
}
|
||||
drawTurtle(ug);
|
||||
if (message != null) {
|
||||
final FontConfiguration font = FontConfiguration.blackBlueTrue(UFont.build("", Font.PLAIN, 14));
|
||||
final TextBlock text = Display.create(message).create(font, HorizontalAlignment.LEFT,
|
||||
new SpriteContainerEmpty());
|
||||
final XDimension2D dim = text.calculateDimension(ug.getStringBounder());
|
||||
final double textHeight = dim.getHeight();
|
||||
text.drawU(ug.apply(UTranslate.dy((height - textHeight))));
|
||||
}
|
||||
}
|
||||
|
||||
public void message(String messageText) {
|
||||
this.message = messageText;
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user