//
// Latex Project Public Licence (lppl1.3) applies
// Originally written by Kwanleung Tse
// First Release : 1st July, 2014
// Last Update : 25th September, 2014
//
//
package worker4math.hktex2;
import java.util.ArrayList;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.util.SparseArray;
import android.util.SparseBooleanArray;
public class Parsetext {
public static volatile SparseArray<Float> thisypos = new SparseArray<Float>();
public static volatile SparseBooleanArray error = new SparseBooleanArray();
public static volatile SparseArray<String> errormessage = new SparseArray<String>();
public void parsetext(Canvas canvas, Block block, ParagraphBlock paragraphblock, Integer tid, Integer containerwidth, Integer containerheight, int superblocknumber, SuperBlock superblock, String line,
float referencex, float referencey,
ArrayList<Typeface> tf ,String attribute0, String attribute1, Boolean dohyphenation, float indent){
float pagewidth = containerwidth-Header.rightsidemargin-Header.leftsidemargin;
float maxheight = 0.0f;
float maxdepth = 0.0f;
int i,ii;
int nummolecule = 0;
int fontsize = Integer.parseInt(attribute0.substring(1,4));
error.put(tid,false);
errormessage.put(tid,"");
Boolean newline=false;
String molecule = "";
Paint textpaint = new Paint();
Rect textbounds = new Rect();
textpaint.setTextSize(Integer.parseInt(attribute0.substring(1,4)));
textpaint.setTypeface(tf.get(Integer.parseInt(attribute0.substring(4,7))));
textpaint.getTextBounds("Aj",0,"Aj".length(),textbounds);
referencey=referencey+textbounds.height()-textbounds.bottom;
Float sizeofblank=textpaint.measureText(" ");
Separatetext line2superblock = new Separatetext();
line2superblock = new Separatetext();
line2superblock.separatetext(line);
nummolecule = line2superblock.nummolecule;
Float blockheight = 0.0f;
Float blockwidth = 0.0f;
Float blockdepth = 0.0f;
ArrayList<String> subblock = new ArrayList<String>();
ArrayList<Float> subblockxpos = new ArrayList<Float>();
ArrayList<Float> subblockypos = new ArrayList<Float>();
ArrayList<String> subblockattribute = new ArrayList<String>();
maxheight = 0.0f;
maxdepth = 0.0f;
synchronized(this){superblock.create(tid);}
for (ii=0;ii<=nummolecule-1;ii++){ // First parse
molecule = line2superblock.molecule.get(ii);
if (ii==0) {molecule=molecule.trim();
if (molecule.length()>=9 && molecule.substring(0,9).equals("!noindent")){indent = 0; molecule=molecule.substring(9); molecule=molecule.trim();}}
if (!line2superblock.text.get(ii)){
Parsepreparation newmolecule = new Parsepreparation();
molecule=newmolecule.parsepreparation(molecule,Symbol.symboltype,Symbol.matchsymbol);
Parseblock superblock2block = new Parseblock();
molecule=molecule.trim();
superblock2block.parseblock(tid,canvas, block, molecule,tf,attribute1);
if (Block.error.get(tid)==true){error.put(tid, true); errormessage.put(tid, Block.errormessage.get(tid)); return;};
blockheight=Block.blockheight2.get(tid);
blockwidth=Block.blockwidth2.get(tid);
blockdepth=Block.blockdepth2.get(tid);
maxheight = Math.max(maxheight,Block.blockheight2.get(tid) );
maxdepth = Math.max(maxdepth, Block.blockdepth2.get(tid));
int numatom=Block.subblock2.get(tid).size();
for (i=0;i<=numatom-1;i++){
Block.subblockxpos2.get(tid).set(i,Block.subblockxpos2.get(tid).get(i)+referencex+indent);
Block.subblockypos2.get(tid).set(i,Block.subblockypos2.get(tid).get(i)+referencey);
subblock.add(Block.subblock2.get(tid).get(i));
subblockxpos.add(Block.subblockxpos2.get(tid).get(i));
subblockypos.add(Block.subblockypos2.get(tid).get(i));
subblockattribute.add(Block.subblockattribute2.get(tid).get(i));
}
synchronized(this){
if (newline && SuperBlock.blockatom.get(tid*1000+SuperBlock.superblocklinenumber.get(tid)).size()>0){
if (subblock.size()>0){
superblock.create(tid);
superblock.add(tid,subblock,subblockxpos, subblockypos,subblockattribute, blockwidth, blockheight, blockdepth, 'x',0);
}
}else {
superblock.add(tid,subblock,subblockxpos, subblockypos,subblockattribute,blockwidth, blockheight, blockdepth,'x', 0);
}
}
if (numatom>0){
indent =subblockxpos.get(0)+blockwidth-referencex+sizeofblank;
if (indent >= pagewidth && ii<nummolecule-1){
referencey=subblockypos.get(numatom-1)+(float)fontsize;
indent=0;
}else {
referencey=subblockypos.get(numatom-1);
}}
subblock.clear();
subblockxpos.clear();subblockypos.clear();subblockattribute.clear();
}else if (!molecule.equals("")){
if (dohyphenation && Header.dohyphenation){
ParagraphFormatting paragraph = new ParagraphFormatting();
ParagraphBlock.newfirstline.put(tid, false);
paragraph.paragraphformatting(canvas,paragraphblock, pagewidth, molecule, tid, indent, attribute0, tf.get(Integer.parseInt(attribute0.substring(4,7))));
blockheight=(float)ParagraphBlock.line.size()*(float)fontsize;
blockwidth=ParagraphBlock.linelength.get(tid);
blockdepth=0.0f;
maxheight = Math.max(maxheight,(float)ParagraphBlock.line.get(tid).size()*(float)fontsize );
int numline=ParagraphBlock.line.get(tid).size();
for (i=0;i<=numline-1;i++){
if (!(ParagraphBlock.line.get(tid).get(i).equals(""))){
subblock.add(ParagraphBlock.line.get(tid).get(i));
subblockxpos.add(ParagraphBlock.xpos.get(tid).get(i)+referencex);
subblockypos.add(ParagraphBlock.ypos.get(tid).get(i)+referencey);
subblockattribute.add(ParagraphBlock.attribute.get(tid).get(i));
ParagraphBlock.xpos.get(tid).set(i,ParagraphBlock.xpos.get(tid).get(i)+referencex);
ParagraphBlock.ypos.get(tid).set(i,ParagraphBlock.ypos.get(tid).get(i)+referencey);
if (i==0 && !ParagraphBlock.newfirstline.get(tid)){
synchronized(this){ superblock.add(tid,subblock,subblockxpos, subblockypos, subblockattribute, ParagraphBlock.linelength.get(tid), (float) fontsize, 0.0f, 'x',0);}
}else {
synchronized(this){
if (subblock.size()>0 && SuperBlock.blockatom.get(tid*1000+SuperBlock.superblocklinenumber.get(tid)).size()>0){
superblock.create(tid);
superblock.add(tid,subblock,subblockxpos, subblockypos, subblockattribute, ParagraphBlock.linelength.get(tid), (float) fontsize, 0.0f, 'x',0);
} else if (subblock.size()>0) {
superblock.add(tid,subblock,subblockxpos, subblockypos, subblockattribute, ParagraphBlock.linelength.get(tid), (float) fontsize, 0.0f, 'x',0);
}
}
}
subblock.clear();
subblockxpos.clear();subblockypos.clear();subblockattribute.clear();
}
}
if (numline > 0){indent=ParagraphBlock.xpos.get(tid).get(numline-1)+ParagraphBlock.xpos.get(tid).get(numline-1)-referencex;
if (indent >= pagewidth && ii<nummolecule-1){
referencey=ParagraphBlock.ypos.get(tid).get(numline-1)+(float)fontsize;
indent=0;
}else {
referencey=ParagraphBlock.ypos.get(tid).get(numline-1);
}};
}
else {
ParagraphFormatting2 paragraph2 = new ParagraphFormatting2();
paragraph2.paragraphformatting2(canvas, paragraphblock, pagewidth, molecule, tid, indent, attribute0, tf.get(Integer.parseInt(attribute0.substring(4,7))));
blockheight=(float)ParagraphBlock.line.get(tid).size()*(float)fontsize;
blockwidth=ParagraphBlock.linelength.get(tid);
blockdepth=0.0f;
maxheight = Math.max(maxheight,(float)ParagraphBlock.line.get(tid).size()*(float)fontsize );
int numline=ParagraphBlock.line.get(tid).size();
for (i=0;i<=numline-1;i++){
if (!(ParagraphBlock.line.get(tid).get(i).equals(""))){
subblock.add(ParagraphBlock.line.get(tid).get(i));
subblockxpos.add(ParagraphBlock.xpos.get(tid).get(i)+referencex);
subblockypos.add(ParagraphBlock.ypos.get(tid).get(i)+referencey);
subblockattribute.add(ParagraphBlock.attribute.get(tid).get(i));
ParagraphBlock.xpos.get(tid).set(i,ParagraphBlock.xpos.get(tid).get(i)+referencex);
ParagraphBlock.ypos.get(tid).set(i,ParagraphBlock.ypos.get(tid).get(i)+referencey);
if (i==0 && !ParagraphBlock.newfirstline.get(tid)){
synchronized(this){superblock.add(tid,subblock,subblockxpos, subblockypos, subblockattribute, ParagraphBlock.tlinelength.get(tid).get(i), (float) fontsize, 0.0f,'x', 0);}
}else {
synchronized(this){
if (subblock.size()>0 && SuperBlock.blockatom.get(tid*1000+SuperBlock.superblocklinenumber.get(tid)).size()>0){
superblock.create(tid);
superblock.add(tid,subblock,subblockxpos, subblockypos, subblockattribute, ParagraphBlock.linelength.get(tid), (float) fontsize, 0.0f, 'x',0);
} else if (subblock.size()>0) {
superblock.add(tid,subblock,subblockxpos, subblockypos, subblockattribute, ParagraphBlock.linelength.get(tid), (float) fontsize, 0.0f, 'x',0);
}
}
}
subblock.clear();
subblockxpos.clear();subblockypos.clear();subblockattribute.clear();
}
}
if (numline > 0) {indent=ParagraphBlock.xpos.get(tid).get(numline-1)+ParagraphBlock.width.get(tid).get(numline-1)-referencex;
if (indent >= pagewidth && ii<nummolecule-1){
referencey=ParagraphBlock.ypos.get(tid).get(numline-1)+(float)fontsize;
indent=0;
newline=true;
}else {
referencey=ParagraphBlock.ypos.get(tid).get(numline-1);
newline=false;
}};
}
}}
thisypos.put(tid, referencey+maxdepth+Header.linegap);
error.put(tid, false);
errormessage.put(tid, "");
};
}