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sonarcube fixes 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1771978 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andreas Beeker 2016-11-29 23:14:43 +00:00
parent fe6ab5e0e1
commit 6406553f51
3 changed files with 31 additions and 29 deletions
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13
src/java/org/apache/poi/sl/image/ImageHeaderEMF.java
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@ -28,15 +28,16 @@ import org.apache.poi.util.POILogger;
@Internal
public class ImageHeaderEMF {
private static POILogger LOG = POILogFactory.getLogger(ImageHeaderEMF.class);
private static final POILogger LOG = POILogFactory.getLogger(ImageHeaderEMF.class);
private final static String EMF_SIGNATURE = " EMF"; // 0x464D4520 (LE)
// rectangular inclusive-inclusive bounds, in device units, of the smallest
private static final String EMF_SIGNATURE = " EMF"; // 0x464D4520 (LE)
// rectangular inclusive-inclusive bounds, in device units, of the smallest
// rectangle that can be drawn around the image stored in the metafile.
private final Rectangle deviceBounds;
public ImageHeaderEMF(byte data[], int offset) {
public ImageHeaderEMF(final byte data[], final int off) {
int offset = off;
int type = (int)LittleEndian.getUInt(data, offset); offset += 4;
if (type != 1) {
LOG.log(POILogger.WARN, "Invalid EMF picture - invalid type");
@ -61,7 +62,7 @@ public class ImageHeaderEMF {
public Dimension getSize() {
return deviceBounds.getSize();
}
public Rectangle getBounds() {
return deviceBounds;
}

16
src/java/org/apache/poi/sl/image/ImageHeaderPICT.java
View File

@ -29,9 +29,9 @@ public class ImageHeaderPICT {
* skip the first 512 bytes - they are MAC specific crap
*/
public static final int PICT_HEADER_OFFSET = 512;
public static final double DEFAULT_RESOLUTION = Units.POINT_DPI;
private static final byte V2_HEADER[] = {
0x00, 0x11, // v2 version opcode
0x02, (byte)0xFF, // version number of new picture
@ -41,10 +41,10 @@ public class ImageHeaderPICT {
private final Rectangle bounds;
private final double hRes, vRes;
public ImageHeaderPICT(byte data[], int offset) {
// http://mirrors.apple2.org.za/apple.cabi.net/Graphics/PICT.and_QT.INFO/PICT.file.format.TI.txt
public ImageHeaderPICT(byte data[], final int off) {
// http://mirrors.apple2.org.za/apple.cabi.net/Graphics/PICT.and_QT.INFO/PICT.file.format.TI.txt
int offset = off;
// low order 16 bits of picture size - can be ignored
offset += 2;
// rectangular bounding box of picture, at 72 dpi
@ -62,7 +62,7 @@ public class ImageHeaderPICT {
break;
}
}
if (isV2) {
// 4 bytes - fixed, horizontal resolution (dpi) of source data
hRes = readFixedPoint(data, offset); offset += 4;
@ -72,7 +72,7 @@ public class ImageHeaderPICT {
hRes = DEFAULT_RESOLUTION;
vRes = DEFAULT_RESOLUTION;
}
bounds = new Rectangle(x1,y1,x2-x1,y2-y1);
}
@ -85,7 +85,7 @@ public class ImageHeaderPICT {
public Rectangle getBounds() {
return bounds;
}
private static int readUnsignedShort(byte data[], int offset) {
int b0 = data[offset] & 0xFF;
int b1 = data[offset+1] & 0xFF;

31
src/java/org/apache/poi/sl/image/ImageHeaderWMF.java
View File

@ -46,7 +46,7 @@ import org.apache.poi.util.Units;
public class ImageHeaderWMF {
public static final int APMHEADER_KEY = 0x9AC6CDD7;
private static POILogger LOG = POILogFactory.getLogger(ImageHeaderWMF.class);
private static final POILogger LOG = POILogFactory.getLogger(ImageHeaderWMF.class);
@SuppressWarnings("unused")
private final int handle;
@ -55,16 +55,16 @@ public class ImageHeaderWMF {
/**
* The number of logical units per inch used to represent the image.
* This value can be used to scale an image. By convention, an image is
* considered to be recorded at 1440 logical units (twips) per inch.
* considered to be recorded at 1440 logical units (twips) per inch.
* Thus, a value of 720 specifies that the image SHOULD be rendered at
* twice its normal size, and a value of 2880 specifies that the image
* SHOULD be rendered at half its normal size.
*/
private final int inch;
private final int inch;
@SuppressWarnings("unused")
private final int reserved;
private int checksum;
public ImageHeaderWMF(Rectangle dim) {
handle = 0;
left = dim.x;
@ -75,8 +75,9 @@ public class ImageHeaderWMF {
reserved = 0;
}
public ImageHeaderWMF(byte[] data, int pos) {
int key = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE; //header key
public ImageHeaderWMF(byte[] data, final int off) {
int offset = off;
int key = LittleEndian.getInt(data, offset); offset += LittleEndian.INT_SIZE; //header key
if (key != APMHEADER_KEY) {
LOG.log(POILogger.WARN, "WMF file doesn't contain a placeable header - ignore parsing");
handle = 0;
@ -89,16 +90,16 @@ public class ImageHeaderWMF {
return;
}
handle = LittleEndian.getUShort(data, pos); pos += LittleEndian.SHORT_SIZE;
left = LittleEndian.getShort(data, pos); pos += LittleEndian.SHORT_SIZE;
top = LittleEndian.getShort(data, pos); pos += LittleEndian.SHORT_SIZE;
right = LittleEndian.getShort(data, pos); pos += LittleEndian.SHORT_SIZE;
bottom = LittleEndian.getShort(data, pos); pos += LittleEndian.SHORT_SIZE;
handle = LittleEndian.getUShort(data, offset); offset += LittleEndian.SHORT_SIZE;
left = LittleEndian.getShort(data, offset); offset += LittleEndian.SHORT_SIZE;
top = LittleEndian.getShort(data, offset); offset += LittleEndian.SHORT_SIZE;
right = LittleEndian.getShort(data, offset); offset += LittleEndian.SHORT_SIZE;
bottom = LittleEndian.getShort(data, offset); offset += LittleEndian.SHORT_SIZE;
inch = LittleEndian.getUShort(data, pos); pos += LittleEndian.SHORT_SIZE;
reserved = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE;
inch = LittleEndian.getUShort(data, offset); offset += LittleEndian.SHORT_SIZE;
reserved = LittleEndian.getInt(data, offset); offset += LittleEndian.INT_SIZE;
checksum = LittleEndian.getShort(data, pos); pos += LittleEndian.SHORT_SIZE;
checksum = LittleEndian.getShort(data, offset); offset += LittleEndian.SHORT_SIZE;
if (checksum != getChecksum()){
LOG.log(POILogger.WARN, "WMF checksum does not match the header data");
}
@ -147,7 +148,7 @@ public class ImageHeaderWMF {
public Rectangle getBounds() {
return new Rectangle(left, top, right-left, bottom-top);
}
public int getLength(){
return 22;
}