//
// 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.SparseIntArray;
import android.util.SparseBooleanArray;
public class Parsetable {
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 parsetable(Canvas canvas, Block block, ParagraphBlock paragraphblock, Integer tid, Integer containerwidth, Integer containerheight, Integer tablelinenumber, ArrayList<Integer> tablehlinecounter, Integer superblocknumber, SuperBlock superblock ,SparseArray<ArrayList<String>> superblockline,SparseIntArray superblocknumline,SparseIntArray superblockstartline, SparseIntArray superblockendline, ArrayList<Typeface> tf , String columnspec, Float ypos, String attribute2, String attribute) {
int i,j,ii;
int k=0;
int tid2=tid*1000;
int captionnumline=-1;
int viewportwidth=containerwidth-Header.leftsidemargin-Header.rightsidemargin;
int adjustline=0;
float linegap = Header.linegap;
float columngap=Header.columngap;
float totalwidth=0.0f;
float adjusty=ypos;
float adjustx=0.0f;
float adjustx2=0.0f;
float shiftx=0.0f;
float thisypos2=0;
String blockline = new String();
String rawblockline = new String();
String thisattribute=attribute;
String columnspec2=new String();
String currentline="";
ArrayList<Float> columnwidth = new ArrayList<Float>();
ArrayList<Float> lineheight = new ArrayList<Float>();
ArrayList<Float> linedepth = new ArrayList<Float>();
ArrayList<Float> blockwidth = new ArrayList<Float>();
ArrayList<Float> blockheight = new ArrayList<Float>();
ArrayList<Float> blockdepth = new ArrayList<Float>();
ArrayList<Integer> tablevlinecounter = new ArrayList<Integer>();
ArrayList<String> captionline = new ArrayList<String>();
ArrayList<String> tatom = new ArrayList<String>();
ArrayList<Float> txpos = new ArrayList<Float>();
ArrayList<Float> typos = new ArrayList<Float>();
ArrayList<String> tattribute = new ArrayList<String>();
error.put(tid,false);
errormessage.put(tid,"");
thisypos.put(tid,ypos);
columnspec2="";
int tablehlinenumber=-1;
for (i=0;i<=tablelinenumber;i++){
tablehlinenumber=tablehlinenumber+(tablehlinecounter.get(i)+1);
}
tablevlinecounter.add(-1);
for (i=0;i<=columnspec.length()-1;i++){
if (columnspec.charAt(i)=='|') {tablevlinecounter.set(tablevlinecounter.size()-1,tablevlinecounter.get(tablevlinecounter.size()-1)+1);}
else if (columnspec.charAt(i)=='l' || columnspec.charAt(i)=='r' || columnspec.charAt(i)=='c'){columnspec2=columnspec2+columnspec.charAt(i); tablevlinecounter.add(-1);}
}
int numcolumn = columnspec2.length();
columnwidth.clear();lineheight.clear();linedepth.clear();
Paint textpaint = new Paint();
Rect textbounds = new Rect();
textpaint.setTextSize(Integer.parseInt(attribute.substring(1,4)));
textpaint.setTypeface(tf.get(Integer.parseInt(attribute.substring(4,7))));
textpaint.getTextBounds("Aj",0,"Aj".length(),textbounds);
float spacewidth=textpaint.measureText(" ");
float spaceheight=textbounds.height();
float spacedepth=textbounds.bottom;
Boolean captionattop=false;
int tablefirstline=superblockstartline.get(superblocknumber);
int tablelastline=superblockendline.get(superblocknumber);
int lastline=superblockendline.get(superblocknumber)-superblockstartline.get(superblocknumber);
String sfontsize;
for (i=0;i<=lastline;i++){
currentline=superblockline.get(superblocknumber).get(i);
String line=currentline.trim();
if (line.length() >=15 && line.substring(0,15).equals("!begin{caption}")){
if (i==0){captionattop=true;adjustline=2;} else {captionattop=false;adjustline=0;};
Boolean caption=true;
i++;
currentline=superblockline.get(superblocknumber).get(i);
line=currentline.trim();
if (line.length() >=13 && line.substring(0,13).equals("!end{caption}")){caption=false;i++;captionnumline++;}
while(caption){
j=line.indexOf("!!");
line=line.substring(0,j);
captionline.add(line);
i++;captionnumline++;
currentline=superblockline.get(superblocknumber).get(i);
line=currentline.trim();
if (line.length() >=13 && line.substring(0,13).equals("!end{caption}")){caption=false;i++;}
}
tablelinenumber=tablelinenumber-captionnumline-1;
if(captionattop){tablefirstline=i+tablefirstline;
currentline=superblockline.get(superblocknumber).get(i);}
else {tablelastline=tablefirstline+tablelinenumber-1;}
} }
// Add top caption
SuperBlock.tablestartline.put(tid2+SuperBlock.tablenumber.get(tid), SuperBlock.superblocklinenumber.get(tid)+1);
if (captionattop){
Parsetext table = new Parsetext();
for (i=0;i<=captionnumline;i++){
sfontsize=Integer.toString(Header.fontsize);
if (sfontsize.length()==1){
attribute2 = "100"+sfontsize+"002"+attribute2.substring(7);
} else if (sfontsize.length()==2){
attribute2 = "10"+sfontsize+"002"+attribute2.substring(7);
} else if (sfontsize.length()==3){
attribute2 = "1"+sfontsize+"002"+attribute2.substring(7);
}
table.parsetext(canvas, block, paragraphblock, tid, containerwidth, containerheight, superblocknumber, superblock, captionline.get(i), Header.leftsidemargin , adjusty, tf, attribute2, attribute, false, 0.0f);
thisypos2=Parsetext.thisypos.get(tid);
error.put(tid, Parsetext.error.get(tid)); if (error.get(tid)){errormessage.put(tid, Parsetext.errormessage.get(tid)); return;};
adjustx=(viewportwidth-SuperBlock.superblocklinewidth.get(tid).get(SuperBlock.superblocklinewidth.get(tid).size()-1))/2;
for (int ij=0;ij<=SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).size()-1;ij++){
SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(ij,SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).get(ij)+adjustx);
}
adjusty=Parsetext.thisypos.get(tid);
thisypos.put(tid,adjusty);
}}
Boolean firstline=true;
for (i=tablefirstline;i<=tablelastline;i++){
if (!captionattop){
currentline=superblockline.get(superblocknumber).get(i-tablefirstline);
} else {
currentline=superblockline.get(superblocknumber).get(i-tablefirstline+captionnumline+3);
}
lineheight.add(0.0f);
linedepth.add(0.0f);
synchronized(this){superblock.create(tid);}
for (ii=0;ii<=numcolumn-1;ii++){ // First parse
if (firstline) columnwidth.add(0.0f);
if (ii<=numcolumn-2){
j=currentline.indexOf("&");
if (j<0){error.put(tid, true);errormessage.put(tid, "Format error in table, parse failed !!");return;};
rawblockline=currentline.substring(0,j); currentline=currentline.substring(j+1);
if (rawblockline.equals("")){rawblockline="!dno ";};
} else {
rawblockline=currentline;
if (rawblockline.equals("")){rawblockline="!dno ";};
}
Parsepreparation prepareblockline = new Parsepreparation();
blockline=prepareblockline.parsepreparation(rawblockline,Symbol.symboltype,Symbol.matchsymbol);
Parseblock parseblockline = new Parseblock();
parseblockline.parseblock(tid,canvas,block, blockline,tf,thisattribute);
if (Block.error.get(tid)==true){error.put(tid, true); errormessage.put(tid, Block.errormessage.get(tid)); return;};
blockwidth.add(Math.max(Block.blockwidth2.get(tid),spacewidth));
blockheight.add(Math.max(Block.blockheight2.get(tid),spaceheight));
blockdepth.add(Math.max(Block.blockdepth2.get(tid),spacedepth));
superblock.add(tid,Block.subblock2,Block.subblockxpos2, Block.subblockypos2, Block.subblockattribute2, blockwidth.get(blockwidth.size()-1), blockheight.get(blockheight.size()-1), blockdepth.get(blockdepth.size()-1),'t',ii);
columnwidth.set(ii,Math.max(columnwidth.get(ii), blockwidth.get(blockwidth.size()-1)));
}
}
firstline=false;
// add vertical lines
int totalvline=0;
for (ii=0;ii<=numcolumn;ii++){
for (k=0;k<=tablevlinecounter.get(ii);k++){
tatom.add("!vlin ");
txpos.add(0.0f);
typos.add(0.0f);
tattribute.add(attribute);
totalvline++;
}
synchronized(this){
superblock.add(tid,tatom,txpos, typos, tattribute,0.0f,0.0f,0.0f,'t',numcolumn-1);}
tatom.clear();
txpos.clear();
typos.clear();
tattribute.clear();
}
// add horizontal lines
int totalhline=0;
if (!captionattop){
for (ii=0; ii<=tablelastline-tablefirstline+1;ii++){
for (k=0;k<=tablehlinecounter.get(ii);k++){
totalhline++;
tatom.add("!hlin ");
txpos.add(0.0f);
typos.add(0.0f);
tattribute.add(attribute);
}
synchronized(this){
superblock.add(tid,tatom,txpos, typos, tattribute,0.0f,0.0f,0.0f,'t',numcolumn-1);}
tatom.clear();
txpos.clear();
typos.clear();
tattribute.clear();
}
} else {
for (ii=0;ii<=tablelastline-tablefirstline+captionnumline+2 ;ii++){
if (!(ii>=1 && ii <=captionnumline+1)){
for (k=0;k<=tablehlinecounter.get(ii);k++){
totalhline++;
tatom.add("!hlin ");
txpos.add(0.0f);
typos.add(0.0f);
tattribute.add(attribute);
}
synchronized(this){
superblock.add(tid,tatom,txpos, typos, tattribute,0.0f,0.0f,0.0f,'t',numcolumn-1);}
tatom.clear();
txpos.clear();
typos.clear();
tattribute.clear();
} }
for (i=1;i<=tablelastline-tablefirstline+1;i++){tablehlinecounter.set(i,tablehlinecounter.get(i+captionnumline+1));}
}
// determine vertical height of table and assign ypos of horizontal lines
// first line
i=tablefirstline-adjustline;
int index=SuperBlock.blockypos.get(tablelastline+tid2-adjustline).size()-(tablehlinenumber+1);
for (k=0;k<=tablehlinecounter.get(0);k++){
SuperBlock.blockypos.get(tablelastline+tid2-adjustline).set(index+k, adjusty);
adjusty=adjusty+linegap;
}
adjusty=adjusty+SuperBlock.superblocklineheight.get(tid).get(i)-SuperBlock.superblocklinedepth.get(tid).get(i);
int l=0;
if(tablefirstline==tablelastline){
l=totalhline+totalvline;
}
for (ii=0;ii<=SuperBlock.blockatom.get(i+tid2).size()-1-l;ii++){
SuperBlock.blockypos.get(i+tid2).set(ii, SuperBlock.blockypos.get(i+tid2).get(ii)+adjusty);
}
thisypos2=adjusty+SuperBlock.superblocklinedepth.get(tid).get(i)+linegap;
// middle line
for (i=tablefirstline+1;i<=tablelastline-1;i++){
index=index+k;
for (k=0;k<=tablehlinecounter.get(i-tablefirstline);k++){
SuperBlock.blockypos.get(tablelastline+tid2-adjustline).set(index+k, thisypos2);
thisypos2=thisypos2+linegap;
adjusty=adjusty+linegap;
}
adjusty=adjusty+SuperBlock.superblocklinedepth.get(tid).get(i-1-adjustline)+linegap+SuperBlock.superblocklineheight.get(tid).get(i-adjustline)-SuperBlock.superblocklinedepth.get(tid).get(i-adjustline);
for (ii=0;ii<=SuperBlock.blockatom.get(i+tid2-adjustline).size()-1;ii++){
SuperBlock.blockypos.get(i+tid2-adjustline).set(ii, SuperBlock.blockypos.get(i+tid2-adjustline).get(ii)+adjusty);
}
thisypos2=adjusty+SuperBlock.superblocklinedepth.get(tid).get(i-adjustline)+linegap;
}
// last line
if (tablelastline > tablefirstline){
i=tablelastline-adjustline;
index=index+k;
for (k=0;k<=tablehlinecounter.get(i-tablefirstline+adjustline);k++){
SuperBlock.blockypos.get(tablelastline+tid2-adjustline).set(index+k, thisypos2);
thisypos2=thisypos2+linegap;
adjusty=adjusty+linegap;
}
adjusty=adjusty+SuperBlock.superblocklinedepth.get(tid).get(i-1)+linegap+SuperBlock.superblocklineheight.get(tid).get(i)-SuperBlock.superblocklinedepth.get(tid).get(i);
for (ii=0;ii<=SuperBlock.blockatom.get(i+tid2).size()-1-(tablehlinenumber+1)-(columnspec.length()-columnspec2.length());ii++){
SuperBlock.blockypos.get(i+tid2).set(ii, SuperBlock.blockypos.get(i+tid2).get(ii)+adjusty);
}
thisypos2=adjusty+SuperBlock.superblocklinedepth.get(tid).get(i);
thisypos2=thisypos2+linegap;
}
if (tablehlinecounter.get(tablelinenumber)>=0)
{
index=index+k;
for (k=0;k<=tablehlinecounter.get(tablelinenumber);k++){
SuperBlock.blockypos.get(tablelastline+tid2-adjustline).set(index+k, thisypos2);
thisypos2=thisypos2+linegap;
}
} else {
thisypos2=thisypos2+linegap;
}
thisypos2=thisypos2-linegap;
// assign vertical lines height
index=SuperBlock.blockatom.get(SuperBlock.superblocklinenumber.get(tid)+tid2).size()-(tablehlinenumber+1)-(columnspec.length()-columnspec2.length());
float temp=thisypos2-thisypos.get(tid);
sfontsize=Integer.toString((int)temp);
int is=sfontsize.length();
for (k=0;k<=columnspec.length()-columnspec2.length()-1;k++){
if (is==1){
SuperBlock.blockattribute.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisattribute.substring(0,1)+"00"+sfontsize+thisattribute.substring(4));
} else if (is==2){
SuperBlock.blockattribute.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisattribute.substring(0,1)+"0"+sfontsize+thisattribute.substring(4));
} else if (is==3){
SuperBlock.blockattribute.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisattribute.substring(0,1)+sfontsize+thisattribute.substring(4));
}
}
// determine total width of table
for (ii=0;ii<=numcolumn-1;ii++){
totalwidth=totalwidth+columnwidth.get(ii)+columngap+(columngap*(tablevlinecounter.get(ii)+1));
}
if (tablevlinecounter.get(numcolumn)>=0){
totalwidth=totalwidth+(columngap*(tablevlinecounter.get(numcolumn)));
}
if (viewportwidth>totalwidth){shiftx=(viewportwidth-totalwidth)/2;}
else {shiftx=(viewportwidth-totalwidth)/2;};
for (i=tablefirstline-adjustline;i<=tablelastline-adjustline;i++){
// assign xpos of first column
adjustx=shiftx+Header.leftsidemargin;
int columnnum=0;
int iistart=0;
index=SuperBlock.blockatom.get(SuperBlock.superblocklinenumber.get(tid)+tid2).size()-(tablehlinenumber+1)-(columnspec.length()-columnspec2.length());
for (k=0; k<=tablevlinecounter.get(0);k++){
if (i==tablelastline-adjustline){SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index,adjustx);SuperBlock.blockypos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisypos2);}
adjustx=adjustx+columngap;
}
index=index+tablevlinecounter.get(0)+1;
int index2=i+tid2;
l=0;
if (i==tablelastline-adjustline){l=totalvline+totalhline;}
for (ii=0;SuperBlock.blockcolumnnum.get(index2).size()>= ii+1+l && SuperBlock.blockcolumnnum.get(index2).get(ii)==0;ii++){
if (columnspec2.charAt(columnnum)=='l'){SuperBlock.blockxpos.get(index2).set(ii, SuperBlock.blockxpos.get(index2).get(ii)+adjustx);}
else if (columnspec2.charAt(columnnum)=='c'){adjustx2=(columnwidth.get(columnnum)-blockwidth.get((i-tablefirstline+adjustline)*numcolumn+columnnum))/2;
SuperBlock.blockxpos.get(index2).set(ii, SuperBlock.blockxpos.get(index2).get(ii)+adjustx+adjustx2);}
else if (columnspec2.charAt(columnnum)=='r'){adjustx2=columnwidth.get(columnnum)-blockwidth.get((i-tablefirstline+adjustline)*numcolumn+columnnum);
SuperBlock.blockxpos.get(index2).set(ii, SuperBlock.blockxpos.get(index2).get(ii)+adjustx+adjustx2);};
columnnum=0;
}
iistart=ii;
// assign xpos of all columns
for (columnnum=1;columnnum<=numcolumn-1;columnnum++){
boolean endofcolumn=false;
adjustx=adjustx+columngap+columnwidth.get(columnnum-1);
// assign xpos and ypos of vertical lines
for (k=0; k<=tablevlinecounter.get(columnnum);k++){
if (i==tablelastline-adjustline){SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index,adjustx);SuperBlock.blockypos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisypos2);}
adjustx=adjustx+columngap;
}
index=index+tablevlinecounter.get(columnnum)+1;
index2=0;
if (i==SuperBlock.superblocklinenumber.get(tid)){
index2=SuperBlock.blockcolumnnum.get(i+tid2).size()-1-(tablehlinenumber+1)-(columnspec.length()-columnspec2.length());
} else {
index2=SuperBlock.blockcolumnnum.get(i+tid2).size()-1;
}
for (ii=iistart;endofcolumn==false && ii <=index2;ii++){
if (columnnum == SuperBlock.blockcolumnnum.get(i+tid2).get(ii)){
if (columnspec2.charAt(columnnum)=='l'){SuperBlock.blockxpos.get(i+tid2).set(ii, SuperBlock.blockxpos.get(i+tid2).get(ii)+adjustx);}
else if (columnspec2.charAt(columnnum)=='c'){adjustx2=(columnwidth.get(columnnum)-blockwidth.get((i-tablefirstline+adjustline)*numcolumn+columnnum))/2;
SuperBlock.blockxpos.get(i+tid2).set(ii, SuperBlock.blockxpos.get(i+tid2).get(ii)+adjustx+adjustx2);}
else if (columnspec2.charAt(columnnum)=='r'){adjustx2=columnwidth.get(columnnum)-blockwidth.get((i-tablefirstline+adjustline)*numcolumn+columnnum);
SuperBlock.blockxpos.get(i+tid2).set(ii, SuperBlock.blockxpos.get(i+tid2).get(ii)+adjustx+adjustx2);};
} else {
endofcolumn=true;
iistart=ii;
}
}
}
// assign xpos and ypos of last vertical lines
adjustx=adjustx+columngap+columnwidth.get(numcolumn-1);
for (k=0; k<=tablevlinecounter.get(numcolumn);k++){
if (i==tablelastline-adjustline){SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index,adjustx);SuperBlock.blockypos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisypos2);}
adjustx=adjustx+columngap;
}
// assign xpos and width of all horizontal lines
index=SuperBlock.blockcolumnnum.get(i+tid2).size()-(tablehlinenumber+1);
sfontsize=Integer.toString((int)totalwidth);
is=sfontsize.length();
for (k=0; k<=tablehlinenumber;k++){
if (i==tablelastline-adjustline){
SuperBlock.blockxpos.get(tablelastline+tid2-adjustline).set(index+k,shiftx+Header.leftsidemargin);
if (is==1){
SuperBlock.blockattribute.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisattribute.substring(0,1)+"00"+sfontsize+thisattribute.substring(4));
} else if (is==2){
SuperBlock.blockattribute.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisattribute.substring(0,1)+"0"+sfontsize+thisattribute.substring(4));
} else if (is==3){
SuperBlock.blockattribute.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(k+index, thisattribute.substring(0,1)+sfontsize+thisattribute.substring(4));
}
}
}
}
thisypos2=thisypos2+linegap;
thisypos.put(tid, thisypos2);
columnwidth.clear();
lineheight.clear();
linedepth.clear();;
blockwidth.clear();;
blockheight.clear();
blockdepth.clear();
tablevlinecounter.clear();
if (!captionattop){
Parsetext table = new Parsetext();
for (i=0;i<=captionnumline;i++){
sfontsize=Integer.toString(Header.fontsize);
if (sfontsize.length()==1){
attribute2 = "100"+sfontsize+"002"+attribute2.substring(7);
} else if (sfontsize.length()==2){
attribute2 = "10"+sfontsize+"002"+attribute2.substring(7);
} else if (sfontsize.length()==3){
attribute2 = "1"+sfontsize+"002"+attribute2.substring(7);
}
table.parsetext(canvas, block, paragraphblock, tid, containerwidth, containerheight, superblocknumber, superblock, captionline.get(i), Header.leftsidemargin , thisypos2, tf, attribute2, attribute, false, 0.0f);
thisypos2=Parsetext.thisypos.get(tid);
error.put(tid, Parsetext.error.get(tid)); if (error.get(tid)){errormessage.put(tid, Parsetext.errormessage.get(tid)); return;};
adjustx=(viewportwidth-SuperBlock.superblocklinewidth.get(tid).get(SuperBlock.superblocklinewidth.get(tid).size()-1))/2;
for (int ij=0;ij<=SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).size()-1;ij++){
SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).set(ij,SuperBlock.blockxpos.get(SuperBlock.superblocklinenumber.get(tid)+tid2).get(ij)+adjustx);
}
thisypos.put(tid,Parsetext.thisypos.get(tid));
}}
SuperBlock.tableendline.put(tid2+SuperBlock.tablenumber.get(tid), SuperBlock.superblocklinenumber.get(tid));
SuperBlock.tableheight.put(tid2+SuperBlock.tablenumber.get(tid),thisypos.get(tid)-ypos);
}}