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dynamic text: word wrap

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This commit is contained in:
Honfika
2014-03-02 14:55:52 +01:00
parent 8da9231d7d
commit 0757b766dd
8 changed files with 497 additions and 79 deletions
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trunk/src/com/jpexs/decompiler/flash/tags/DefineEditTextTag.java
+120 -79
View File
@@ -26,6 +26,12 @@ import com.jpexs.decompiler.flash.tags.base.DrawableTag;
import com.jpexs.decompiler.flash.tags.base.FontTag;
import com.jpexs.decompiler.flash.tags.base.MissingCharacterHandler;
import com.jpexs.decompiler.flash.tags.base.TextTag;
import com.jpexs.decompiler.flash.tags.dynamictext.CharacterWithStyle;
import com.jpexs.decompiler.flash.tags.dynamictext.DynamicTextModel;
import com.jpexs.decompiler.flash.tags.dynamictext.Paragraph;
import com.jpexs.decompiler.flash.tags.dynamictext.SameStyleTextRecord;
import com.jpexs.decompiler.flash.tags.dynamictext.TextStyle;
import com.jpexs.decompiler.flash.tags.dynamictext.Word;
import com.jpexs.decompiler.flash.tags.text.ParseException;
import com.jpexs.decompiler.flash.tags.text.ParsedSymbol;
import com.jpexs.decompiler.flash.tags.text.TextLexer;
@@ -198,6 +204,7 @@ public class DefineEditTextTag extends TextTag implements DrawableTag {
private List<CharacterWithStyle> getTextWithStyle() {
String str = "";
TextStyle style = new TextStyle();
style.font = getFontTag();
style.fontHeight = fontHeight;
if (hasTextColor) {
style.textColor = textColor;
@@ -219,6 +226,10 @@ public class DefineEditTextTag extends TextTag implements DrawableTag {
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
TextStyle style = styles.peek();
switch (qName) {
case "p":
// todo: parse the following attribute:
// align
break;
case "b":
style = style.clone();
style.bold = true;
@@ -242,9 +253,22 @@ public class DefineEditTextTag extends TextTag implements DrawableTag {
style.textColor = new RGBA(Color.decode(color));
}
}
String size = attributes.getValue("size");
if (size != null && size.length() > 0) {
char firstChar = size.charAt(0);
if (firstChar != '+' && firstChar != '-') {
int fontSize = Integer.parseInt(size);
style.fontHeight = fontSize * style.font.getDivider();
} else {
// todo: parse relative sizes
}
}
// todo: parse the following attributes:
// face, letterSpacing, kerning
styles.add(style);
break;
case "br":
case "sbr": // what's this?
CharacterWithStyle cs = new CharacterWithStyle();
cs.character = '\n';
cs.style = style;
@@ -739,36 +763,31 @@ public class DefineEditTextTag extends TextTag implements DrawableTag {
@Override
public void toImage(int frame, int ratio, List<Tag> tags, Map<Integer, CharacterTag> characters, Stack<Integer> visited, SerializableImage image, Matrix transformation, ColorTransform colorTransform) {
FontTag font = null;
for (Tag tag : tags) {
if (tag instanceof FontTag) {
if (((FontTag) tag).getFontId() == fontId) {
font = (FontTag) tag;
}
}
}
if (hasText) {
List<List<SameStyleTextRecord>> paragraphs = new ArrayList<>();
List<SameStyleTextRecord> textRecords = new ArrayList<>();
paragraphs.add(textRecords);
SameStyleTextRecord tr = null;
DynamicTextModel textModel = new DynamicTextModel();
List<CharacterWithStyle> txt = getTextWithStyle();
TextStyle lastStyle = null;
boolean lastWasWhiteSpace = false;
for (int i = 0; i < txt.size(); i++) {
CharacterWithStyle cs = txt.get(i);
char c = cs.character;
if (c != '\n') {
// create new SameStyleTextRecord for all words and all diffrent style text parts
if (lastWasWhiteSpace && !Character.isWhitespace(c)) {
textModel.newWord();
lastWasWhiteSpace = false;
}
if (cs.style != lastStyle) {
lastStyle = cs.style;
tr = new SameStyleTextRecord();
tr.style = lastStyle;
textRecords.add(tr);
textModel.style = lastStyle;
textModel.newRecord();
}
Character nextChar = null;
if (i + 1 < txt.size()) {
nextChar = txt.get(i + 1).character;
}
int advance;
FontTag font = lastStyle.font;
GLYPHENTRY ge = new GLYPHENTRY();
ge.glyphIndex = font.charToGlyph(tags, c);
if (font.hasLayout()) {
@@ -783,28 +802,77 @@ public class DefineEditTextTag extends TextTag implements DrawableTag {
advance = (int) Math.round(SWF.unitDivisor * FontTag.getSystemFontAdvance(fontName, font.getFontStyle(), (int) (lastStyle.fontHeight / SWF.unitDivisor), c, nextChar));
}
ge.glyphAdvance = advance;
tr.glyphEntries.add(ge);
textModel.addGlyph(c, ge);
if (Character.isWhitespace(c)) {
lastWasWhiteSpace = true;
}
} else {
if (multiline) {
textRecords = new ArrayList<>();
lastStyle = null;
tr = null;
paragraphs.add(textRecords);
textModel.newParagraph();
}
}
}
textModel.calculateTexWidths();
List<List<SameStyleTextRecord>> lines;
if (multiline && wordWrap) {
lines = new ArrayList<>();
int lineLength = 0;
for (Paragraph paragraph : textModel.paragraphs) {
List<SameStyleTextRecord> line = new ArrayList<>();
for (Word word : paragraph.words) {
if (lineLength + word.width <= bounds.getWidth()) {
line.addAll(word.records);
} else {
lines.add(line);
line = new ArrayList<>();
line.addAll(word.records);
}
}
if (!line.isEmpty()) {
lines.add(line);
}
}
} else {
lines = new ArrayList<>();
for (Paragraph paragraph : textModel.paragraphs) {
List<SameStyleTextRecord> line = new ArrayList<>();
for (Word word : paragraph.words) {
for (SameStyleTextRecord tr : word.records) {
line.add(tr);
}
}
lines.add(line);
}
}
// remove spaces after last word
for (List<SameStyleTextRecord> line : lines) {
boolean removed = true;
while (removed) {
removed = false;
while (line.size() > 0 && line.get(line.size() - 1).glyphEntries.isEmpty()) {
line.remove(line.size() - 1);
removed = true;
}
SameStyleTextRecord lastRecord = line.get(line.size() - 1);
while (lastRecord.glyphEntries.size() > 0 &&
Character.isWhitespace(lastRecord.glyphEntries.get(lastRecord.glyphEntries.size() - 1).character)) {
lastRecord.glyphEntries.remove(lastRecord.glyphEntries.size() -1);
removed = true;
}
}
}
textModel.calculateTexWidths();
List<TEXTRECORD> allTextRecords = new ArrayList<>();
int yOffset = 0;
for (List<SameStyleTextRecord> paragraph : paragraphs) {
for (List<SameStyleTextRecord> line : lines) {
yOffset += fontHeight;
int width = 0;
for (SameStyleTextRecord tr1 : paragraph) {
int trWidth = 0;
for (GLYPHENTRY ge : tr1.glyphEntries) {
trWidth += ge.glyphAdvance;
}
tr1.width = trWidth;
width += trWidth;
for (SameStyleTextRecord tr : line) {
width += tr.width;
}
int alignOffset = 0;
switch (align) {
@@ -821,27 +889,30 @@ public class DefineEditTextTag extends TextTag implements DrawableTag {
// todo;
break;
}
for (SameStyleTextRecord tr1 : paragraph) {
tr1.xOffset = alignOffset;
alignOffset += tr1.width;
for (SameStyleTextRecord tr : line) {
tr.xOffset = alignOffset;
alignOffset += tr.width;
}
for (SameStyleTextRecord tr1 : paragraph) {
for (SameStyleTextRecord tr : line) {
TEXTRECORD tr2 = new TEXTRECORD();
tr2.styleFlagsHasFont = true;
tr2.fontId = fontId;
tr2.textHeight = fontHeight;
if (tr1.style.textColor != null) {
tr2.textHeight = tr.style.fontHeight;
if (tr.style.textColor != null) {
tr2.styleFlagsHasColor = true;
tr2.textColorA = tr1.style.textColor;
tr2.textColorA = tr.style.textColor;
}
// always add xOffset, because no xOffset and 0 xOffset is diffrent in text rendering
tr2.styleFlagsHasXOffset = true;
tr2.xOffset = tr1.xOffset;
tr2.xOffset = tr.xOffset;
if (yOffset != 0) {
tr2.styleFlagsHasYOffset = true;
tr2.yOffset = yOffset;
}
tr2.glyphEntries = tr1.glyphEntries.toArray(new GLYPHENTRY[tr1.glyphEntries.size()]);
tr2.glyphEntries = new GLYPHENTRY[tr.glyphEntries.size()];
for (int i = 0; i < tr2.glyphEntries.length; i++) {
tr2.glyphEntries[i] = tr.glyphEntries.get(i).glyphEntry;
}
allTextRecords.add(tr2);
}
}
@@ -850,6 +921,18 @@ public class DefineEditTextTag extends TextTag implements DrawableTag {
}
}
private FontTag getFontTag() {
FontTag font = null;
for (Tag tag : swf.tags) {
if (tag instanceof FontTag) {
if (((FontTag) tag).getFontId() == fontId) {
font = (FontTag) tag;
}
}
}
return font;
}
@Override
public Point getImagePos(int frame, Map<Integer, CharacterTag> characters, Stack<Integer> visited) {
return new Point(bounds.Xmin / SWF.unitDivisor, bounds.Ymin / SWF.unitDivisor);
@@ -859,46 +942,4 @@ public class DefineEditTextTag extends TextTag implements DrawableTag {
public int getNumFrames() {
return 1;
}
private class TextStyle {
public int fontHeight;
public boolean bold;
public boolean italic;
public boolean underlined;
public RGBA textColor;
@Override
public TextStyle clone() {
TextStyle result = new TextStyle();
result.fontHeight = fontHeight;
result.bold = bold;
result.italic = italic;
result.underlined = underlined;
result.textColor = textColor;
return result;
}
}
private class CharacterWithStyle {
public char character;
public TextStyle style;
}
private class SameStyleTextRecord {
public TextStyle style;
public int xOffset;
public int width;
public List<GLYPHENTRY> glyphEntries = new ArrayList<>();
}
}
trunk/src/com/jpexs/decompiler/flash/tags/dynamictext/CharacterWithStyle.java
+29
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@@ -0,0 +1,29 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
* This program 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.
*
* This program is 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.tags.dynamictext;
/**
*
*
* @author JPEXS
*/
public class CharacterWithStyle {
public char character;
public TextStyle style;
}
trunk/src/com/jpexs/decompiler/flash/tags/dynamictext/DynamicTextModel.java
+77
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@@ -0,0 +1,77 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
* This program 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.
*
* This program is 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.tags.dynamictext;
import com.jpexs.decompiler.flash.types.GLYPHENTRY;
import java.util.ArrayList;
import java.util.List;
/**
*
*
* @author JPEXS
*/
public class DynamicTextModel {
public List<Paragraph> paragraphs = new ArrayList<>();
private Paragraph paragraph;
public TextStyle style;
public int width;
public DynamicTextModel() {
}
public void addGlyph(char character, GLYPHENTRY glyphEntry) {
if (paragraph == null) {
paragraph = new Paragraph(this);
paragraphs.add(paragraph);
}
paragraph.addGlyph(character, glyphEntry);
}
public void newParagraph() {
paragraph = null;
}
public void newWord() {
if (paragraph != null) {
paragraph.newWord();
}
}
public void newRecord() {
if (paragraph != null) {
paragraph.newRecord();
}
}
public int calculateTexWidths() {
int width = 0;
for (Paragraph p : paragraphs) {
width += p.calculateTexWidths();
}
this.width = width;
return width;
}
}
trunk/src/com/jpexs/decompiler/flash/tags/dynamictext/GlyphCharacter.java
+37
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@@ -0,0 +1,37 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
* This program 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.
*
* This program is 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.tags.dynamictext;
import com.jpexs.decompiler.flash.types.GLYPHENTRY;
/**
*
*
* @author JPEXS
*/
public class GlyphCharacter {
public GLYPHENTRY glyphEntry;
public char character;
public GlyphCharacter(char character, GLYPHENTRY glyphEntry) {
this.character = character;
this.glyphEntry = glyphEntry;
}
}
trunk/src/com/jpexs/decompiler/flash/tags/dynamictext/Paragraph.java
+71
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@@ -0,0 +1,71 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
* This program 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.
*
* This program is 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.tags.dynamictext;
import com.jpexs.decompiler.flash.types.GLYPHENTRY;
import java.util.ArrayList;
import java.util.List;
/**
*
*
* @author JPEXS
*/
public class Paragraph {
public List<Word> words = new ArrayList<>();
private Word word;
private DynamicTextModel model;
public int width;
public Paragraph(DynamicTextModel model) {
this.model = model;
}
public void addGlyph(char character, GLYPHENTRY glyphEntry) {
if (word == null) {
word = new Word(model);
words.add(word);
}
word.addGlyph(character, glyphEntry);
}
public void newWord() {
word = null;
}
public void newRecord() {
if (word != null) {
word.newRecord();
}
}
public int calculateTexWidths() {
int width = 0;
for (Word w : words) {
width += w.calculateTexWidths();
}
this.width = width;
return width;
}
}
trunk/src/com/jpexs/decompiler/flash/tags/dynamictext/SameStyleTextRecord.java
+47
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@@ -0,0 +1,47 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
* This program 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.
*
* This program is 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.tags.dynamictext;
import com.jpexs.decompiler.flash.types.GLYPHENTRY;
import java.util.ArrayList;
import java.util.List;
/**
*
*
* @author JPEXS
*/
public class SameStyleTextRecord {
public TextStyle style;
public int xOffset;
public int width;
public List<GlyphCharacter> glyphEntries = new ArrayList<>();
public int calculateTexWidths() {
int width = 0;
for (GlyphCharacter gc : glyphEntries) {
width += gc.glyphEntry.glyphAdvance;
}
this.width = width;
return width;
}
}
trunk/src/com/jpexs/decompiler/flash/tags/dynamictext/TextStyle.java
+52
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@@ -0,0 +1,52 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
* This program 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.
*
* This program is 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.tags.dynamictext;
import com.jpexs.decompiler.flash.tags.base.FontTag;
import com.jpexs.decompiler.flash.types.RGBA;
/**
*
*
* @author JPEXS
*/
public class TextStyle {
public FontTag font;
public int fontHeight;
public boolean bold;
public boolean italic;
public boolean underlined;
public RGBA textColor;
@Override
public TextStyle clone() {
TextStyle result = new TextStyle();
result.font = font;
result.fontHeight = fontHeight;
result.bold = bold;
result.italic = italic;
result.underlined = underlined;
result.textColor = textColor;
return result;
}
}
trunk/src/com/jpexs/decompiler/flash/tags/dynamictext/Word.java
+64
View File
@@ -0,0 +1,64 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
* This program 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.
*
* This program is 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.tags.dynamictext;
import com.jpexs.decompiler.flash.types.GLYPHENTRY;
import java.util.ArrayList;
import java.util.List;
/**
*
*
* @author JPEXS
*/
public class Word {
public List<SameStyleTextRecord> records = new ArrayList<>();
private SameStyleTextRecord record;
private DynamicTextModel model;
public int width;
public Word(DynamicTextModel model) {
this.model = model;
}
public void addGlyph(char character, GLYPHENTRY glyphEntry) {
if (record == null) {
record = new SameStyleTextRecord();
record.style = model.style;
records.add(record);
}
record.glyphEntries.add(new GlyphCharacter(character, glyphEntry));
}
public void newRecord() {
record = null;
}
public int calculateTexWidths() {
int width = 0;
for (SameStyleTextRecord r : records) {
width += r.calculateTexWidths();
}
this.width = width;
return width;
}
}