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Further CFRule12 parsing 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1690742 13f79535-47bb-0310-9956-ffa450edef68
tags/REL_3_13_BETA1
Nick Burch 9 years ago
parent
ba6335fcee
commit
3a55a386f1
3 changed files with 207 additions and 80 deletions
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  1. 131
    15
      src/java/org/apache/poi/hssf/record/CFRule12Record.java
  2. 67
    39
      src/java/org/apache/poi/hssf/record/CFRuleBase.java
  3. 9
    26
      src/java/org/apache/poi/hssf/record/CFRuleRecord.java

+ 131
- 15
src/java/org/apache/poi/hssf/record/CFRule12Record.java View File

@@ -24,6 +24,7 @@ import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.ss.formula.Formula;
import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.util.LittleEndianOutput;
import org.apache.poi.util.POILogger;

/**
* Conditional Formatting v12 Rule Record (0x087A).
@@ -39,20 +40,46 @@ public final class CFRule12Record extends CFRuleBase {
public static final short sid = 0x087A;

private FtrHeader futureHeader;
private Formula formulaScale;
private int ext_formatting_length;
private byte[] ext_formatting_data;
private Formula formula_scale;
private byte ext_opts;
private int priority;
private int template_type;
private byte template_param_length;
private byte[] template_params;
// TODO Parse these
private byte[] gradient_data;
private byte[] databar_data;
private byte[] filter_data;
private byte[] multistate_data;

/** Creates new CFRuleRecord */
private CFRule12Record(byte conditionType, byte comparisonOperation) {
super(conditionType, comparisonOperation);
futureHeader = new FtrHeader();
futureHeader.setRecordType(sid);
// TODO Remaining fields
setDefaults();
}

private CFRule12Record(byte conditionType, byte comparisonOperation, Ptg[] formula1, Ptg[] formula2, Ptg[] formulaScale) {
super(conditionType, comparisonOperation, formula1, formula2);
this.formulaScale = Formula.create(formulaScale);
// TODO Remaining fields
setDefaults();
this.formula_scale = Formula.create(formulaScale);
}
private void setDefaults() {
futureHeader = new FtrHeader();
futureHeader.setRecordType(sid);
ext_formatting_length = 0;
ext_formatting_data = new byte[4];
formula_scale = Formula.create(Ptg.EMPTY_PTG_ARRAY);
ext_opts = 0;
priority = 0;
template_type = getConditionType();
template_param_length = 16;
template_params = new byte[template_param_length];
}

/**
@@ -92,7 +119,47 @@ public final class CFRule12Record extends CFRuleBase {
int field_3_formula1_len = in.readUShort();
int field_4_formula2_len = in.readUShort();
// TODO Handle the remainder
ext_formatting_length = in.readInt();
ext_formatting_data = new byte[0];
if (ext_formatting_length == 0) {
// 2 bytes reserved
in.readUShort();
} else {
int len = readFormatOptions(in);
if (len < ext_formatting_length) {
ext_formatting_data = new byte[ext_formatting_length-len];
in.readFully(ext_formatting_data);
}
}
setFormula1(Formula.read(field_3_formula1_len, in));
setFormula2(Formula.read(field_4_formula2_len, in));
int formula_scale_len = in.readUShort();
formula_scale = Formula.read(formula_scale_len, in);
ext_opts = in.readByte();
priority = in.readUShort();
template_type = in.readUShort();
template_param_length = in.readByte();
if (template_param_length == 0 || template_param_length == 16) {
template_params = new byte[template_param_length];
in.readFully(template_params);
} else {
logger.log(POILogger.WARN, "CF Rule v12 template params length should be 0 or 16, found " + template_param_length);
in.readRemainder();
}
byte type = getConditionType();
if (type == CONDITION_TYPE_COLOR_SCALE) {
gradient_data = in.readRemainder();
} else if (type == CONDITION_TYPE_DATA_BAR) {
databar_data = in.readRemainder();
} else if (type == CONDITION_TYPE_FILTER) {
filter_data = in.readRemainder();
} else if (type == CONDITION_TYPE_ICON_SET) {
multistate_data = in.readRemainder();
}
}

/**
@@ -104,10 +171,10 @@ public final class CFRule12Record extends CFRuleBase {
* callers should check for null!
*/
public Ptg[] getParsedExpressionScale() {
return formulaScale.getTokens();
return formula_scale.getTokens();
}
public void setParsedExpressionScale(Ptg[] ptgs) {
formulaScale = Formula.create(ptgs);
formula_scale = Formula.create(ptgs);
}

public short getSid() {
@@ -132,22 +199,71 @@ public final class CFRule12Record extends CFRuleBase {
out.writeShort(formula1Len);
out.writeShort(formula2Len);
// TODO Output the rest
// TODO Update ext_formatting_length
if (ext_formatting_length == 0) {
out.writeInt(0);
out.writeShort(0);
} else {
out.writeInt(ext_formatting_length);
serializeFormattingBlock(out);
out.write(ext_formatting_data);
}
getFormula1().serializeTokens(out);
getFormula2().serializeTokens(out);
formula_scale.serializeTokens(out);
out.writeByte(ext_opts);
out.writeShort(priority);
out.writeShort(template_type);
out.writeByte(template_param_length);
out.write(template_params);
byte type = getConditionType();
if (type == CONDITION_TYPE_COLOR_SCALE) {
out.write(gradient_data);
} else if (type == CONDITION_TYPE_DATA_BAR) {
out.write(databar_data);
} else if (type == CONDITION_TYPE_FILTER) {
out.write(filter_data);
} else if (type == CONDITION_TYPE_ICON_SET) {
out.write(multistate_data);
}
}

protected int getDataSize() {
// TODO Calculate
return 0;
int len = FtrHeader.getDataSize() + 6;
if (ext_formatting_length == 0) {
len += 6;
} else {
len += 4 + getFormattingBlockSize() + ext_formatting_data.length;
}
len += getFormulaSize(getFormula1());
len += getFormulaSize(getFormula2());
len += 4 + getFormulaSize(formula_scale);
len += 6 + template_params.length;
byte type = getConditionType();
if (type == CONDITION_TYPE_COLOR_SCALE) {
len += gradient_data.length;
} else if (type == CONDITION_TYPE_DATA_BAR) {
len += databar_data.length;
} else if (type == CONDITION_TYPE_FILTER) {
len += filter_data.length;
} else if (type == CONDITION_TYPE_ICON_SET) {
len += multistate_data.length;
}
return len;
}

public String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append("[CFRULE12]\n");
buffer.append(" .condition_type =").append(getConditionType()).append("\n");
buffer.append(" TODO The rest!\n");
buffer.append(" TODO The rest!\n"); // TODO The Rest
buffer.append(" Formula 1 =").append(Arrays.toString(getFormula1().getTokens())).append("\n");
buffer.append(" Formula 2 =").append(Arrays.toString(getFormula2().getTokens())).append("\n");
buffer.append(" Formula S =").append(Arrays.toString(formulaScale.getTokens())).append("\n");
buffer.append(" Formula S =").append(Arrays.toString(formula_scale.getTokens())).append("\n");
buffer.append("[/CFRULE12]\n");
return buffer.toString();
}
@@ -158,7 +274,7 @@ public final class CFRule12Record extends CFRuleBase {
// TODO The other fields
rec.formulaScale = formulaScale.copy();
rec.formula_scale = formula_scale.copy();

return rec;
}

+ 67
- 39
src/java/org/apache/poi/hssf/record/CFRuleBase.java View File

@@ -27,6 +27,9 @@ import org.apache.poi.ss.formula.FormulaType;
import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.util.BitField;
import org.apache.poi.util.BitFieldFactory;
import org.apache.poi.util.LittleEndianOutput;
import org.apache.poi.util.POILogFactory;
import org.apache.poi.util.POILogger;

/**
* Conditional Formatting Rules. This can hold old-style rules
@@ -49,6 +52,7 @@ public abstract class CFRuleBase extends StandardRecord {
public static final byte LE = 8;
private static final byte max_operator = 8;
}
protected static final POILogger logger = POILogFactory.getLogger(CFRuleBase.class);

private byte condition_type;
// The only kinds that CFRuleRecord handles
@@ -91,41 +95,41 @@ public abstract class CFRuleBase extends StandardRecord {
public static final int TEMPLATE_BELOW_OR_EQUAL_TO_AVERAGE = 0x001E;
static final BitField modificationBits = bf(0x003FFFFF); // Bits: font,align,bord,patt,prot
static final BitField alignHor = bf(0x00000001); // 0 = Horizontal alignment modified
static final BitField alignVer = bf(0x00000002); // 0 = Vertical alignment modified
static final BitField alignWrap = bf(0x00000004); // 0 = Text wrapped flag modified
static final BitField alignRot = bf(0x00000008); // 0 = Text rotation modified
static final BitField alignJustLast = bf(0x00000010); // 0 = Justify last line flag modified
static final BitField alignIndent = bf(0x00000020); // 0 = Indentation modified
static final BitField alignShrin = bf(0x00000040); // 0 = Shrink to fit flag modified
static final BitField notUsed1 = bf(0x00000080); // Always 1
static final BitField protLocked = bf(0x00000100); // 0 = Cell locked flag modified
static final BitField protHidden = bf(0x00000200); // 0 = Cell hidden flag modified
static final BitField bordLeft = bf(0x00000400); // 0 = Left border style and colour modified
static final BitField bordRight = bf(0x00000800); // 0 = Right border style and colour modified
static final BitField bordTop = bf(0x00001000); // 0 = Top border style and colour modified
static final BitField bordBot = bf(0x00002000); // 0 = Bottom border style and colour modified
static final BitField bordTlBr = bf(0x00004000); // 0 = Top-left to bottom-right border flag modified
static final BitField bordBlTr = bf(0x00008000); // 0 = Bottom-left to top-right border flag modified
static final BitField pattStyle = bf(0x00010000); // 0 = Pattern style modified
static final BitField pattCol = bf(0x00020000); // 0 = Pattern colour modified
static final BitField pattBgCol = bf(0x00040000); // 0 = Pattern background colour modified
static final BitField notUsed2 = bf(0x00380000); // Always 111
static final BitField undocumented = bf(0x03C00000); // Undocumented bits
static final BitField fmtBlockBits = bf(0x7C000000); // Bits: font,align,bord,patt,prot
static final BitField font = bf(0x04000000); // 1 = Record contains font formatting block
static final BitField align = bf(0x08000000); // 1 = Record contains alignment formatting block
static final BitField bord = bf(0x10000000); // 1 = Record contains border formatting block
static final BitField patt = bf(0x20000000); // 1 = Record contains pattern formatting block
static final BitField prot = bf(0x40000000); // 1 = Record contains protection formatting block
static final BitField alignTextDir = bf(0x80000000); // 0 = Text direction modified
static final BitField alignHor = bf(0x00000001); // 0 = Horizontal alignment modified
static final BitField alignVer = bf(0x00000002); // 0 = Vertical alignment modified
static final BitField alignWrap = bf(0x00000004); // 0 = Text wrapped flag modified
static final BitField alignRot = bf(0x00000008); // 0 = Text rotation modified
static final BitField alignJustLast = bf(0x00000010); // 0 = Justify last line flag modified
static final BitField alignIndent = bf(0x00000020); // 0 = Indentation modified
static final BitField alignShrin = bf(0x00000040); // 0 = Shrink to fit flag modified
static final BitField mergeCell = bf(0x00000080); // Normally 1, 0 = Merge Cell flag modified
static final BitField protLocked = bf(0x00000100); // 0 = Cell locked flag modified
static final BitField protHidden = bf(0x00000200); // 0 = Cell hidden flag modified
static final BitField bordLeft = bf(0x00000400); // 0 = Left border style and colour modified
static final BitField bordRight = bf(0x00000800); // 0 = Right border style and colour modified
static final BitField bordTop = bf(0x00001000); // 0 = Top border style and colour modified
static final BitField bordBot = bf(0x00002000); // 0 = Bottom border style and colour modified
static final BitField bordTlBr = bf(0x00004000); // 0 = Top-left to bottom-right border flag modified
static final BitField bordBlTr = bf(0x00008000); // 0 = Bottom-left to top-right border flag modified
static final BitField pattStyle = bf(0x00010000); // 0 = Pattern style modified
static final BitField pattCol = bf(0x00020000); // 0 = Pattern colour modified
static final BitField pattBgCol = bf(0x00040000); // 0 = Pattern background colour modified
static final BitField notUsed2 = bf(0x00380000); // Always 111 (ifmt / ifnt / 1)
static final BitField undocumented = bf(0x03C00000); // Undocumented bits
static final BitField fmtBlockBits = bf(0x7C000000); // Bits: font,align,bord,patt,prot
static final BitField font = bf(0x04000000); // 1 = Record contains font formatting block
static final BitField align = bf(0x08000000); // 1 = Record contains alignment formatting block
static final BitField bord = bf(0x10000000); // 1 = Record contains border formatting block
static final BitField patt = bf(0x20000000); // 1 = Record contains pattern formatting block
static final BitField prot = bf(0x40000000); // 1 = Record contains protection formatting block
static final BitField alignTextDir = bf(0x80000000); // 0 = Text direction modified

private static BitField bf(int i) {
return BitFieldFactory.getInstance(i);
}

protected int field_5_options; // TODO Rename me
protected short field_6_not_used; // TODO Rename me
protected int formatting_options;
protected short formatting_not_used; // TODO Decode this properly

protected FontFormatting _fontFormatting;
protected BorderFormatting _borderFormatting;
@@ -149,8 +153,8 @@ public abstract class CFRuleBase extends StandardRecord {
protected CFRuleBase() {}
protected int readFormatOptions(RecordInputStream in) {
field_5_options = in.readInt();
field_6_not_used = in.readShort();
formatting_options = in.readInt();
formatting_not_used = in.readShort();

int len = 6;
@@ -261,14 +265,14 @@ public abstract class CFRuleBase extends StandardRecord {
* @return bit mask
*/
public int getOptions() {
return field_5_options;
return formatting_options;
}

private boolean isModified(BitField field) {
return !field.isSet(field_5_options);
return !field.isSet(formatting_options);
}
private void setModified(boolean modified, BitField field) {
field_5_options = field.setBoolean(field_5_options, !modified);
formatting_options = field.setBoolean(formatting_options, !modified);
}

public boolean isLeftBorderModified() {
@@ -336,10 +340,34 @@ public abstract class CFRuleBase extends StandardRecord {
}

private boolean getOptionFlag(BitField field) {
return field.isSet(field_5_options);
return field.isSet(formatting_options);
}
private void setOptionFlag(boolean flag, BitField field) {
field_5_options = field.setBoolean(field_5_options, flag);
formatting_options = field.setBoolean(formatting_options, flag);
}
protected int getFormattingBlockSize() {
return
(containsFontFormattingBlock()?_fontFormatting.getRawRecord().length:0)+
(containsBorderFormattingBlock()?8:0)+
(containsPatternFormattingBlock()?4:0);
}
protected void serializeFormattingBlock(LittleEndianOutput out) {
out.writeInt(formatting_options);
out.writeShort(formatting_not_used);

if (containsFontFormattingBlock()) {
byte[] fontFormattingRawRecord = _fontFormatting.getRawRecord();
out.write(fontFormattingRawRecord);
}

if (containsBorderFormattingBlock()) {
_borderFormatting.serialize(out);
}

if (containsPatternFormattingBlock()) {
_patternFormatting.serialize(out);
}
}
/**
@@ -409,8 +437,8 @@ public abstract class CFRuleBase extends StandardRecord {
rec.condition_type = condition_type;
rec.comparison_operator = comparison_operator;
rec.field_5_options = field_5_options;
rec.field_6_not_used = field_6_not_used;
rec.formatting_options = formatting_options;
rec.formatting_not_used = formatting_not_used;
if (containsFontFormattingBlock()) {
rec._fontFormatting = (FontFormatting) _fontFormatting.clone();
}

+ 9
- 26
src/java/org/apache/poi/hssf/record/CFRuleRecord.java View File

@@ -46,12 +46,12 @@ public final class CFRuleRecord extends CFRuleBase {
}
private void setDefaults() {
// Set modification flags to 1: by default options are not modified
field_5_options = modificationBits.setValue(field_5_options, -1);
formatting_options = modificationBits.setValue(formatting_options, -1);
// Set formatting block flags to 0 (no formatting blocks)
field_5_options = fmtBlockBits.setValue(field_5_options, 0);
field_5_options = undocumented.clear(field_5_options);
formatting_options = fmtBlockBits.setValue(formatting_options, 0);
formatting_options = undocumented.clear(formatting_options);

field_6_not_used = (short)0x8002; // Excel seems to write this value, but it doesn't seem to care what it reads
formatting_not_used = (short)0x8002; // Excel seems to write this value, but it doesn't seem to care what it reads
_fontFormatting = null;
_borderFormatting = null;
_patternFormatting = null;
@@ -106,34 +106,17 @@ public final class CFRuleRecord extends CFRuleBase {
out.writeByte(getComparisonOperation());
out.writeShort(formula1Len);
out.writeShort(formula2Len);
out.writeInt(field_5_options);
out.writeShort(field_6_not_used);

if (containsFontFormattingBlock()) {
byte[] fontFormattingRawRecord = _fontFormatting.getRawRecord();
out.write(fontFormattingRawRecord);
}

if (containsBorderFormattingBlock()) {
_borderFormatting.serialize(out);
}

if (containsPatternFormattingBlock()) {
_patternFormatting.serialize(out);
}
serializeFormattingBlock(out);

getFormula1().serializeTokens(out);
getFormula2().serializeTokens(out);
}

protected int getDataSize() {
int i = 12 +
(containsFontFormattingBlock()?_fontFormatting.getRawRecord().length:0)+
(containsBorderFormattingBlock()?8:0)+
(containsPatternFormattingBlock()?4:0)+
getFormulaSize(getFormula1())+
getFormulaSize(getFormula2());
return i;
return 12 + getFormattingBlockSize() +
getFormulaSize(getFormula1())+
getFormulaSize(getFormula2());
}

public String toString() {

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