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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-06-26 00:41:16 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-06-26 00:41:16 +0000
commit698569f8428ca088f764d704034a1330517b98c0 (patch)
treebf45be6946ebbbee9cce5a5bcf838f4c952d87e6 /chalk/core/kis_exif_value.h
parent2785103a6bd4de55bd26d79e34d0fdd4b329a73a (diff)
downloadkoffice-698569f8428ca088f764d704034a1330517b98c0.tar.gz
koffice-698569f8428ca088f764d704034a1330517b98c0.zip
Finish rebranding of Krita as Chalk
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/chalk/core/kis_exif_value.h b/chalk/core/kis_exif_value.h
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+/*
+ * This file is part of Chalk
+ *
+ * Copyright (c) 2006 Cyrille Berger <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#ifndef KIS_EXIF_VALUE_H
+#define KIS_EXIF_VALUE_H
+
+#include <tqdom.h>
+
+#include <tqcstring.h>
+#include <tqstring.h>
+
+typedef TQMemArray<TQ_UINT8> UByteArray;
+
+struct KisExifRational {
+ TQ_UINT32 numerator;
+ TQ_UINT32 denominator;
+};
+
+struct KisExifSRational {
+ TQ_INT32 numerator;
+ TQ_INT32 denominator;
+};
+
+class ExifValue {
+ typedef union {
+ TQ_UINT8 m_byte;
+ TQ_UINT16 m_short;
+ TQ_UINT32 m_long;
+ KisExifRational m_rational;
+ TQ_INT8 m_sbyte;
+ TQ_INT16 m_sshort;
+ TQ_INT32 m_slong;
+ KisExifSRational m_srational;
+ float m_float;
+ double m_double;
+ } ExifNumber;
+ public:
+ enum ExifType {
+ EXIF_TYPE_BYTE = 1,
+ EXIF_TYPE_ASCII = 2,
+ EXIF_TYPE_SHORT = 3,
+ EXIF_TYPE_LONG = 4,
+ EXIF_TYPE_RATIONAL = 5,
+ EXIF_TYPE_SBYTE = 6,
+ EXIF_TYPE_UNDEFINED = 7,
+ EXIF_TYPE_SSHORT = 8,
+ EXIF_TYPE_SLONG = 9,
+ EXIF_TYPE_SRATIONAL = 10,
+ EXIF_TYPE_FLOAT = 11,
+ EXIF_TYPE_DOUBLE = 12,
+ EXIF_TYPE_UNKNOW = 13
+ };
+ enum ByteOrder {
+ BYTE_ORDER_MOTOROLA,
+ BYTE_ORDER_INTEL
+ };
+ ExifValue() : m_ifd(-1), m_type(EXIF_TYPE_UNKNOW), m_components(0), m_value(0) { }
+ ExifValue(ExifType type, unsigned char *data, unsigned int size, int ifd, uint components, ExifValue::ByteOrder order);
+
+ virtual bool load(const TQDomElement& elmt);
+ virtual TQDomElement save(TQDomDocument& doc);
+
+ /**
+ * Return the type of the array
+ */
+ inline ExifType type() { return m_type; }
+ inline const UByteArray asUndefined() {
+ if(m_type == EXIF_TYPE_UNDEFINED)
+ return *(UByteArray*) m_value;
+ return UByteArray();
+ }
+ inline void setAsUndefined(const unsigned char *data, unsigned int size)
+ {
+ if(m_type == EXIF_TYPE_UNDEFINED)
+ {
+ ((UByteArray*)m_value)->duplicate(data, size);
+ m_components = size;
+ }
+ }
+ inline const TQString asAscii() {
+ if(m_type == EXIF_TYPE_ASCII)
+ return TQString(*(TQString*) m_value);
+ return TQString();
+ }
+ inline void setAsAscii(char* data)
+ {
+ if(m_type == EXIF_TYPE_ASCII)
+ {
+ TQString str = TQString((char*) data);
+ *(TQString*)m_value = str;
+ m_components = str.length();
+ }
+ }
+ inline void setAsAscii(TQString str)
+ {
+ *(TQString*)m_value = str;
+ m_components = str.length();
+ }
+ void convertToData(unsigned char ** data, unsigned int* size, ExifValue::ByteOrder order);
+ /**
+ * Return the ifd number to which this ExifValue belongs.
+ */
+ inline int ifd() { return m_ifd; }
+ /**
+ * Return the number of components of this ExifValue
+ */
+ inline uint components() { return m_components; }
+
+ /**
+ * This function return the value of a the ExifValue as a string.
+ */
+ TQString toString();
+
+ inline TQ_UINT8 asByte(uint i)
+ {
+ if(m_type == EXIF_TYPE_BYTE)
+ return asExifNumber(i).m_byte;
+ return 0;
+ }
+ inline void setValue(uint i, TQ_UINT8 v)
+ {
+ ((ExifNumber*)m_value)[i].m_byte = v;
+ }
+ inline TQ_UINT8 asShort(uint i)
+ {
+ if(m_type == EXIF_TYPE_SHORT)
+ return asExifNumber(i).m_short;
+ return 0;
+ }
+ inline void setValue(uint i, TQ_UINT16 v)
+ {
+ ((ExifNumber*)m_value)[i].m_short = v;
+ }
+ inline TQ_UINT8 asLong(uint i)
+ {
+ if(m_type == EXIF_TYPE_LONG)
+ return asExifNumber(i).m_long;
+ return 0;
+ }
+ inline void setValue(uint i, TQ_UINT32 v)
+ {
+ ((ExifNumber*)m_value)[i].m_long = v;
+ }
+ inline KisExifRational asRational(uint i)
+ {
+ if(m_type == EXIF_TYPE_RATIONAL)
+ return asExifNumber(i).m_rational;
+ return KisExifRational();
+ }
+ inline void setValue(uint i, TQ_UINT32 n, TQ_UINT32 d)
+ {
+ ((ExifNumber*)m_value)[i].m_rational.numerator = n;
+ ((ExifNumber*)m_value)[i].m_rational.denominator = d;
+ }
+ inline void setValue(uint i, KisExifRational r)
+ {
+ ((ExifNumber*)m_value)[i].m_rational = r;
+ }
+ inline TQ_INT8 asSByte(uint i)
+ {
+ if(m_type == EXIF_TYPE_SBYTE)
+ return asExifNumber(i).m_sbyte;
+ return 0;
+ }
+ inline void setValue(uint i, TQ_INT8 v)
+ {
+ ((ExifNumber*)m_value)[i].m_sbyte = v;
+ }
+ inline TQ_INT16 asSShort(uint i)
+ {
+ if(m_type == EXIF_TYPE_SSHORT)
+ return asExifNumber(i).m_sshort;
+ return 0;
+ }
+ inline void setValue(uint i, TQ_INT16 v)
+ {
+ ((ExifNumber*)m_value)[i].m_sshort = v;
+ }
+ inline TQ_INT32 asSLong(uint i)
+ {
+ if(m_type == EXIF_TYPE_SLONG)
+ return asExifNumber(i).m_slong;
+ return 0;
+ }
+ inline void setValue(uint i, TQ_INT32 v)
+ {
+ ((ExifNumber*)m_value)[i].m_slong = v;
+ }
+ inline KisExifSRational asSRational(uint i)
+ {
+ if(m_type == EXIF_TYPE_SRATIONAL)
+ return asExifNumber(i).m_srational;
+ return KisExifSRational();
+ }
+ inline void setValue(uint i, KisExifSRational r)
+ {
+ ((ExifNumber*)m_value)[i].m_srational = r;
+ }
+ inline void setValue(uint i, TQ_INT32 n, TQ_INT32 d)
+ {
+ ((ExifNumber*)m_value)[i].m_srational.numerator = n;
+ ((ExifNumber*)m_value)[i].m_srational.denominator = d;
+ }
+ inline float asFloat(uint i)
+ {
+ if(m_type == EXIF_TYPE_FLOAT)
+ return asExifNumber(i).m_float;
+ return 0.;
+ }
+ inline void setValue(uint i, float v)
+ {
+ ((ExifNumber*)m_value)[i].m_float = v;
+ }
+ inline double asDouble(uint i)
+ {
+ if(m_type == EXIF_TYPE_DOUBLE)
+ return asExifNumber(i).m_double;
+ return 0.;
+ }
+ inline void setValue(uint i, double v)
+ {
+ ((ExifNumber*)m_value)[i].m_double = v;
+ }
+ private:
+ /**
+ * Return the ith component as a string.
+ */
+ TQString toString(uint i);
+ void setValue(const unsigned char *data, unsigned int size, ExifValue::ByteOrder order);
+ /**
+ * Return the ExifValue as a number.
+ */
+ inline const ExifNumber asExifNumber(uint index)
+ {
+ Q_ASSERT(index < m_components);
+ return ((ExifNumber*)m_value)[index];
+ }
+ inline void setAsExifNumber(uint index, ExifNumber n)
+ {
+ Q_ASSERT(index < m_components);
+ ((ExifNumber*)m_value)[index] = n;
+ }
+ /**
+ * This function will allocate the memory used for storing the current data.
+ */
+ void allocData();
+ private:
+ int m_ifd;
+ ExifType m_type;
+ uint m_components;
+ void *m_value;
+};
+
+#endif