v0.7.5b: removed bitmaptextmultiline and various unused related code
This commit is contained in:
Evan Debenham
@@ -1,324 +0,0 @@
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/*
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* Pixel Dungeon
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* Copyright (C) 2012-2015 Oleg Dolya
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*
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* Shattered Pixel Dungeon
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* Copyright (C) 2014-2019 Evan Debenham
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*
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* This program is free software: you can redistribute it and/or modify
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* it 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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package com.watabou.noosa;
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import com.watabou.glwrap.Quad;
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import com.watabou.utils.PointF;
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import com.watabou.utils.RectF;
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import java.util.ArrayList;
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import java.util.regex.Pattern;
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public class BitmapTextMultiline extends BitmapText {
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public int maxWidth = Integer.MAX_VALUE;
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protected static final Pattern PARAGRAPH = Pattern.compile( "\n" );
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protected static final Pattern WORD = Pattern.compile( "\\s+" );
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protected float spaceSize;
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public int nLines = 0;
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public boolean[] mask;
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public BitmapTextMultiline( Font font ) {
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this( "", font );
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}
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public BitmapTextMultiline( String text, Font font ) {
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super( text, font );
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spaceSize = font.width( font.get( ' ' ) );
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}
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@Override
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protected void updateVertices() {
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if (text == null) {
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text = "";
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}
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quads = Quad.createSet( text.length() );
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realLength = 0;
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// This object controls lines breaking
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SymbolWriter writer = new SymbolWriter();
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// Word size
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PointF metrics = new PointF();
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String paragraphs[] = PARAGRAPH.split( text );
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// Current character (used in masking)
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int pos = 0;
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for (int i=0; i < paragraphs.length; i++) {
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String[] words = WORD.split( paragraphs[i] );
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for (int j=0; j < words.length; j++) {
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String word = words[j];
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if (word.length() == 0) {
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// This case is possible when there are
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// several spaces coming along
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continue;
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}
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getWordMetrics( word, metrics );
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writer.addSymbol( metrics.x, metrics.y );
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int length = word.length();
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float shift = 0; // Position in pixels relative to the beginning of the word
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for (int k=0; k < length; k++) {
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RectF rect = font.get( word.charAt( k ) );
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float w = font.width( rect );
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float h = font.height( rect );
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if (mask == null || mask[pos]) {
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vertices[0] = writer.x + shift;
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vertices[1] = writer.y;
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vertices[2] = rect.left;
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vertices[3] = rect.top;
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vertices[4] = writer.x + shift + w;
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vertices[5] = writer.y;
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vertices[6] = rect.right;
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vertices[7] = rect.top;
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vertices[8] = writer.x + shift + w;
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vertices[9] = writer.y + h;
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vertices[10] = rect.right;
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vertices[11] = rect.bottom;
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vertices[12] = writer.x + shift;
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vertices[13] = writer.y + h;
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vertices[14] = rect.left;
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vertices[15] = rect.bottom;
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quads.put( vertices );
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realLength++;
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}
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shift += w + font.tracking;
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pos++;
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}
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writer.addSpace( spaceSize );
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}
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writer.newLine( 0, font.lineHeight );
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}
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nLines = writer.nLines();
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dirty = false;
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}
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private void getWordMetrics( String word, PointF metrics ) {
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float w = 0;
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float h = 0;
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int length = word.length();
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for (int i=0; i < length; i++) {
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RectF rect = font.get( word.charAt( i ) );
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w += font.width( rect ) + (w > 0 ? font.tracking : 0);
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h = Math.max( h, font.height( rect ) );
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}
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metrics.set( w, h );
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}
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@Override
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public void measure() {
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SymbolWriter writer = new SymbolWriter();
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PointF metrics = new PointF();
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String paragraphs[] = PARAGRAPH.split( text );
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for (int i=0; i < paragraphs.length; i++) {
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String[] words = WORD.split( paragraphs[i] );
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for (int j=0; j < words.length; j++) {
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if (j > 0) {
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writer.addSpace( spaceSize );
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}
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String word = words[j];
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if (word.length() == 0) {
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continue;
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}
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getWordMetrics( word, metrics );
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writer.addSymbol( metrics.x, metrics.y );
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}
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writer.newLine( 0, font.lineHeight );
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}
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width = writer.width;
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height = writer.height;
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nLines = writer.nLines();
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}
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@Override
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public float baseLine() {
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return (height - font.lineHeight + font.baseLine) * scale.y;
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}
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private class SymbolWriter {
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public float width = 0;
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public float height = 0;
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public int nLines = 0;
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public float lineWidth = 0;
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public float lineHeight = 0;
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public float x = 0;
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public float y = 0;
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public void addSymbol( float w, float h ) {
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if (lineWidth > 0 && lineWidth + font.tracking + w > maxWidth / scale.x) {
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newLine( w, h );
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} else {
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x = lineWidth;
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lineWidth += (lineWidth > 0 ? font.tracking : 0) + w;
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if (h > lineHeight) {
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lineHeight = h;
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}
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}
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}
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public void addSpace( float w ) {
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if (lineWidth > 0 && lineWidth + font.tracking + w > maxWidth / scale.x) {
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newLine( 0, 0 );
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} else {
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x = lineWidth;
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lineWidth += (lineWidth > 0 ? font.tracking : 0) + w;
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}
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}
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public void newLine( float w, float h ) {
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height += lineHeight;
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if (width < lineWidth) {
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width = lineWidth;
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}
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lineWidth = w;
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lineHeight = h;
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x = 0;
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y = height;
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nLines++;
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}
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public int nLines() {
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return x == 0 ? nLines : nLines+1;
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}
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}
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public class LineSplitter {
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private ArrayList<BitmapText> lines;
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private StringBuilder curLine;
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private float curLineWidth;
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private PointF metrics = new PointF();
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private void newLine( String str, float width ) {
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BitmapText txt = new BitmapText( curLine.toString(), font );
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txt.scale.set( scale.x );
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lines.add( txt );
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curLine = new StringBuilder( str );
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curLineWidth = width;
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}
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private void append( String str, float width ) {
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curLineWidth += (curLineWidth > 0 ? font.tracking : 0) + width;
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curLine.append( str );
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}
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public ArrayList<BitmapText> split() {
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lines = new ArrayList<>();
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curLine = new StringBuilder();
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curLineWidth = 0;
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String paragraphs[] = PARAGRAPH.split( text );
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for (int i=0; i < paragraphs.length; i++) {
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String[] words = WORD.split( paragraphs[i] );
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for (int j=0; j < words.length; j++) {
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String word = words[j];
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if (word.length() == 0) {
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continue;
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}
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getWordMetrics( word, metrics );
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if (curLineWidth > 0 && curLineWidth + font.tracking + metrics.x > maxWidth / scale.x) {
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newLine( word, metrics.x );
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} else {
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append( word, metrics.x );
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}
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if (curLineWidth > 0 && curLineWidth + font.tracking + spaceSize > maxWidth / scale.x) {
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newLine( "", 0 );
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} else {
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append( " ", spaceSize );
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}
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}
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newLine( "", 0 );
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}
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return lines;
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}
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}
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}
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