/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash.tags.gfx;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.SWFOutputStream;
import com.jpexs.decompiler.flash.helpers.FontHelper;
import com.jpexs.decompiler.flash.tags.DefineFont2Tag;
import com.jpexs.decompiler.flash.tags.base.FontTag;
import com.jpexs.decompiler.flash.types.KERNINGRECORD;
import com.jpexs.decompiler.flash.types.LANGCODE;
import com.jpexs.decompiler.flash.types.RECT;
import com.jpexs.decompiler.flash.types.SHAPE;
import com.jpexs.decompiler.flash.types.gfx.FontType;
import com.jpexs.decompiler.flash.types.gfx.GFxInputStream;
import com.jpexs.decompiler.flash.types.gfx.GFxOutputStream;
import com.jpexs.decompiler.flash.types.gfx.GlyphInfoType;
import com.jpexs.decompiler.flash.types.gfx.GlyphType;
import com.jpexs.decompiler.flash.types.gfx.KerningPairType;
import com.jpexs.decompiler.flash.types.shaperecords.CurvedEdgeRecord;
import com.jpexs.decompiler.flash.types.shaperecords.SHAPERECORD;
import com.jpexs.decompiler.flash.types.shaperecords.StraightEdgeRecord;
import com.jpexs.decompiler.flash.types.shaperecords.StyleChangeRecord;
import com.jpexs.helpers.ByteArrayRange;
import com.jpexs.helpers.MemoryInputStream;
import java.awt.Font;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author JPEXS
*/
public final class DefineCompactedFont extends FontTag {
public static final int ID = 1005;
public static final String NAME = "DefineCompactedFont";
public int fontId;
public List<FontType> fonts;
private List<SHAPE> shapeCache;
/**
* Gets data bytes
*
* @param sos SWF output stream
* @throws java.io.IOException
*/
@Override
public void getData(SWFOutputStream sos) throws IOException {
sos.writeUI16(fontId);
for (FontType ft : fonts) {
ft.write(new GFxOutputStream(sos));
}
}
/**
* Constructor
*
* @param swf
*/
public DefineCompactedFont(SWF swf) {
super(swf, ID, NAME, null);
fontId = swf.getNextCharacterId();
fonts = new ArrayList<>();
FontType ft = new FontType();
fonts.add(ft);
rebuildShapeCache();
}
/**
* Constructor
*
* @param sis
* @param data
* @throws IOException
*/
public DefineCompactedFont(SWFInputStream sis, ByteArrayRange data) throws IOException {
super(sis.getSwf(), ID, NAME, data);
readData(sis, data, 0, false, false, false);
}
@Override
public final void readData(SWFInputStream sis, ByteArrayRange data, int level, boolean parallel, boolean skipUnusualTags, boolean lazy) throws IOException {
fontId = sis.readUI16("fontId");
fonts = new ArrayList<>();
MemoryInputStream mis = sis.getBaseStream();
while (mis.available() > 0) {
GFxInputStream gis = new GFxInputStream(mis);
gis.dumpInfo = sis.dumpInfo;
gis.newDumpLevel("fontType", "FontType");
fonts.add(new FontType(gis));
gis.endDumpLevel();
}
sis.skipBytes(sis.available());
if (fonts.size() > 1) {
Logger.getLogger(DefineCompactedFont.class.getName()).log(Level.WARNING, "Compacted font has more than one FontType inside. This may cause problems while editing.");
}
rebuildShapeCache();
}
public void rebuildShapeCache() {
shapeCache = fonts.get(0).getGlyphShapes();
}
@Override
public String getFontNameIntag() {
StringBuilder ret = new StringBuilder();
for (int i = 0; i < fonts.size(); i++) {
if (i > 0) {
ret.append(", ");
}
ret.append(fonts.get(i).fontName);
}
return ret.toString();
}
@Override
public int getCharacterId() {
return fontId;
}
@Override
public void setCharacterId(int characterId) {
this.fontId = characterId;
}
@Override
public List<SHAPE> getGlyphShapeTable() {
return shapeCache;
}
@Override
public void addCharacter(char character, Font cfont) {
int fontStyle = getFontStyle();
FontType font = fonts.get(0);
double d = 1;
SHAPE shp = SHAPERECORD.fontCharacterToSHAPE(cfont, (int) (font.nominalSize * d), character);
int code = (int) character;
int pos = -1;
boolean exists = false;
for (int i = 0; i < font.glyphInfo.size(); i++) {
if (font.glyphInfo.get(i).glyphCode >= code) {
if (font.glyphInfo.get(i).glyphCode == code) {
exists = true;
}
pos = i;
break;
}
}
if (pos == -1) {
pos = font.glyphInfo.size();
}
if (!exists) {
shiftGlyphIndices(fontId, pos, true);
}
Font fnt = cfont.deriveFont(fontStyle, Math.round(font.nominalSize * d));
int advance = (int) Math.round(FontHelper.getFontAdvance(fnt, character));
if (!exists) {
font.glyphInfo.add(pos, new GlyphInfoType(code, advance, 0));
font.glyphs.add(pos, new GlyphType(shp.shapeRecords));
shapeCache.add(pos, font.glyphs.get(pos).toSHAPE());
} else {
font.glyphInfo.set(pos, new GlyphInfoType(code, advance, 0));
font.glyphs.set(pos, new GlyphType(shp.shapeRecords));
shapeCache.set(pos, font.glyphs.get(pos).toSHAPE());
}
setModified(true);
getSwf().clearImageCache();
}
@Override
public boolean removeCharacter(char character) {
FontType font = fonts.get(0);
int code = (int) character;
int pos = -1;
for (int i = 0; i < font.glyphInfo.size(); i++) {
if (font.glyphInfo.get(i).glyphCode >= code) {
if (font.glyphInfo.get(i).glyphCode == code) {
pos = i;
break;
}
return false;
}
}
if (pos == -1) {
return false;
}
font.glyphInfo.remove(pos);
font.glyphs.remove(pos);
shapeCache.remove(pos);
shiftGlyphIndices(fontId, pos + 1, false);
setModified(true);
getSwf().clearImageCache();
return true;
}
@Override
public void setAdvanceValues(Font font) {
throw new UnsupportedOperationException("Setting the advance values for DefineCompactedFont is not supported.");
}
@Override
public char glyphToChar(int glyphIndex) {
return (char) fonts.get(0).glyphInfo.get(glyphIndex).glyphCode;
}
@Override
public int charToGlyph(char c) {
FontType ft = fonts.get(0);
for (int i = 0; i < ft.glyphInfo.size(); i++) {
if (ft.glyphInfo.get(i).glyphCode == c) {
return i;
}
}
return -1;
}
@Override
public double getGlyphAdvance(int glyphIndex) {
return resize(fonts.get(0).glyphInfo.get(glyphIndex).advanceX);
}
@Override
public int getGlyphKerningAdjustment(int glyphIndex, int nextGlyphIndex) {
char c1 = glyphToChar(glyphIndex);
char c2 = glyphToChar(nextGlyphIndex);
return getCharKerningAdjustment(c1, c2);
}
@Override
public int getCharKerningAdjustment(char c1, char c2) {
for (KerningPairType kp : fonts.get(0).kerning) {
if (kp.char1 == c1 && kp.char2 == c2) {
return resize(kp.advance);
}
}
return 0;
}
@Override
public int getGlyphWidth(int glyphIndex) {
return resize(getGlyphShapeTable().get(glyphIndex).getBounds().getWidth());
}
@Override
public boolean isSmall() {
return false;
}
@Override
public boolean isBold() {
return (fonts.get(0).flags & FontType.FF_Bold) == FontType.FF_Bold;
}
@Override
public boolean isItalic() {
return (fonts.get(0).flags & FontType.FF_Italic) == FontType.FF_Italic;
}
@Override
public boolean isSmallEditable() {
return false;
}
@Override
public boolean isBoldEditable() {
return true;
}
@Override
public boolean isItalicEditable() {
return true;
}
@Override
public void setSmall(boolean value) {
}
@Override
public void setBold(boolean value) {
for (FontType font : fonts) {
font.flags &= FontType.FF_Bold;
if (!value) {
font.flags ^= FontType.FF_Bold;
}
}
}
@Override
public void setItalic(boolean value) {
for (FontType font : fonts) {
font.flags &= FontType.FF_Italic;
if (!value) {
font.flags ^= FontType.FF_Italic;
}
}
}
@Override
public double getDivider() {
return 1;
}
@Override
public int getAscent() {
return fonts.get(0).ascent;
}
@Override
public int getDescent() {
return fonts.get(0).descent;
}
@Override
public int getLeading() {
return fonts.get(0).leading;
}
@Override
public int getCharacterCount() {
FontType ft = fonts.get(0);
return ft.glyphInfo.size();
}
@Override
public String getCharacters() {
FontType ft = fonts.get(0);
StringBuilder ret = new StringBuilder(ft.glyphInfo.size());
for (GlyphInfoType gi : ft.glyphInfo) {
ret.append((char) gi.glyphCode);
}
return ret.toString();
}
@Override
public RECT getGlyphBounds(int glyphIndex) {
GlyphType gt = fonts.get(0).glyphs.get(glyphIndex);
return new RECT(resize(gt.boundingBox[0]), resize(gt.boundingBox[1]), resize(gt.boundingBox[2]), resize(gt.boundingBox[3]));
}
public SHAPE resizeShape(SHAPE shp) {
SHAPE ret = new SHAPE();
ret.numFillBits = 1;
ret.numLineBits = 0;
List<SHAPERECORD> recs = new ArrayList<>();
for (SHAPERECORD r : shp.shapeRecords) {
SHAPERECORD c = r.clone();
if (c instanceof StyleChangeRecord) {
StyleChangeRecord scr = (StyleChangeRecord) c;
scr.moveDeltaX = resize(scr.moveDeltaX);
scr.moveDeltaY = resize(scr.moveDeltaY);
scr.calculateBits();
}
if (c instanceof CurvedEdgeRecord) {
CurvedEdgeRecord cer = (CurvedEdgeRecord) c;
cer.controlDeltaX = resize(cer.controlDeltaX);
cer.controlDeltaY = resize(cer.controlDeltaY);
cer.anchorDeltaX = resize(cer.anchorDeltaX);
cer.anchorDeltaY = resize(cer.anchorDeltaY);
cer.calculateBits();
}
if (c instanceof StraightEdgeRecord) {
StraightEdgeRecord ser = (StraightEdgeRecord) c;
ser.deltaX = resize(ser.deltaX);
ser.deltaY = resize(ser.deltaY);
ser.calculateBits();
}
recs.add(c);
}
ret.shapeRecords = recs;
return ret;
}
protected int resize(double val) {
FontType ft = fonts.get(0);
return (int) Math.round(val * 1024.0 / ft.nominalSize);
}
@Override
public FontTag toClassicFont() {
DefineFont2Tag ret = new DefineFont2Tag(swf);
ret.fontID = getFontId();
ret.fontFlagsBold = isBold();
ret.fontFlagsItalic = isItalic();
ret.fontFlagsWideOffsets = true;
ret.fontFlagsWideCodes = true;
ret.fontFlagsHasLayout = true;
ret.fontAscent = resize(getAscent());
ret.fontDescent = resize(getDescent());
ret.fontLeading = resize(getLeading());
ret.fontAdvanceTable = new ArrayList<>();
ret.fontBoundsTable = new ArrayList<>();
ret.codeTable = new ArrayList<>();
ret.glyphShapeTable = new ArrayList<>();
List<SHAPE> shp = getGlyphShapeTable();
for (int g = 0; g < shp.size(); g++) {
ret.fontAdvanceTable.add((int) getGlyphAdvance(g)); //already resized
ret.codeTable.add((int) glyphToChar(g));
SHAPE shpX = resizeShape(shp.get(g));
ret.glyphShapeTable.add(shpX);
ret.fontBoundsTable.add(getGlyphBounds(g));
}
ret.fontName = getFontNameIntag();
ret.languageCode = new LANGCODE(1);
ret.fontKerningTable = new ArrayList<>();
FontType ft = fonts.get(0);
for (int i = 0; i < ft.kerning.size(); i++) {
KERNINGRECORD kr = new KERNINGRECORD();
kr.fontKerningAdjustment = resize(ft.kerning.get(i).advance);
kr.fontKerningCode1 = ft.kerning.get(i).char1;
kr.fontKerningCode2 = ft.kerning.get(i).char2;
ret.fontKerningTable.add(kr);
}
return ret;
}
@Override
public boolean hasLayout() {
return true;
}
}