X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Flsolesen%2Fpel%2Fsrc%2FPelEntryShort.php;fp=vendor%2Flsolesen%2Fpel%2Fsrc%2FPelEntryShort.php;h=8ef5cffc7a566f5a184cd4f49f1e132baec99c29;hp=0000000000000000000000000000000000000000;hb=0bf8d09d2542548982e81a441b1f16e75873a04f;hpb=74df008bdbb3a11eeea356744f39b802369bda3c
diff --git a/vendor/lsolesen/pel/src/PelEntryShort.php b/vendor/lsolesen/pel/src/PelEntryShort.php
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+++ b/vendor/lsolesen/pel/src/PelEntryShort.php
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+
+ * @license http://www.gnu.org/licenses/gpl.html GNU General Public
+ * License (GPL)
+ * @package PEL
+ */
+
+/**
+ * Class for holding signed shorts.
+ *
+ * This class can hold shorts, either just a single short or an array
+ * of shorts. The class will be used to manipulate any of the Exif
+ * tags which has format {@link PelFormat::SHORT} like in this
+ * example:
+ *
+ *
+ * $w = $ifd->getEntry(PelTag::EXIF_IMAGE_WIDTH);
+ * $w->setValue($w->getValue() / 2);
+ * $h = $ifd->getEntry(PelTag::EXIF_IMAGE_HEIGHT);
+ * $h->setValue($h->getValue() / 2);
+ *
+ *
+ * Here the width and height is updated to 50% of their original
+ * values.
+ *
+ * @author Martin Geisler
+ * @package PEL
+ */
+class PelEntryShort extends PelEntryNumber
+{
+
+ /**
+ * Make a new entry that can hold an unsigned short.
+ *
+ * The method accept several integer arguments. The {@link
+ * getValue} method will always return an array except for when a
+ * single integer argument is given here.
+ *
+ * This means that one can conveniently use objects like this:
+ *
+ * $a = new PelEntryShort(PelTag::EXIF_IMAGE_HEIGHT, 42);
+ * $b = $a->getValue() + 314;
+ *
+ * where the call to {@link getValue} will return an integer
+ * instead of an array with one integer element, which would then
+ * have to be extracted.
+ *
+ * @param PelTag $tag
+ * the tag which this entry represents. This should be
+ * one of the constants defined in {@link PelTag}, e.g., {@link
+ * PelTag::IMAGE_WIDTH}, {@link PelTag::ISO_SPEED_RATINGS},
+ * or any other tag with format {@link PelFormat::SHORT}.
+ *
+ * @param int $value...
+ * the short(s) that this entry will
+ * represent. The argument passed must obey the same rules as the
+ * argument to {@link setValue}, namely that it should be within
+ * range of an unsigned short, that is between 0 and 65535
+ * (inclusive). If not, then a {@link PelOverFlowException} will be
+ * thrown.
+ */
+ public function __construct($tag, $value = null)
+ {
+ $this->tag = $tag;
+ $this->min = 0;
+ $this->max = 65535;
+ $this->format = PelFormat::SHORT;
+
+ $value = func_get_args();
+ array_shift($value);
+ $this->setValueArray($value);
+ }
+
+ /**
+ * Convert a number into bytes.
+ *
+ * @param int $number
+ * the number that should be converted.
+ *
+ * @param PelByteOrder $order
+ * one of {@link PelConvert::LITTLE_ENDIAN} and
+ * {@link PelConvert::BIG_ENDIAN}, specifying the target byte order.
+ *
+ * @return string bytes representing the number given.
+ */
+ public function numberToBytes($number, $order)
+ {
+ return PelConvert::shortToBytes($number, $order);
+ }
+
+ /**
+ * Get the value of an entry as text.
+ *
+ * The value will be returned in a format suitable for presentation,
+ * e.g., instead of returning '2' for a {@link
+ * PelTag::METERING_MODE} tag, 'Center-Weighted Average' is
+ * returned.
+ *
+ * @param
+ * boolean some values can be returned in a long or more
+ * brief form, and this parameter controls that.
+ *
+ * @return string the value as text.
+ */
+ public function getText($brief = false)
+ {
+ switch ($this->tag) {
+ case PelTag::METERING_MODE:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Unknown');
+ case 1:
+ return Pel::tra('Average');
+ case 2:
+ return Pel::tra('Center-Weighted Average');
+ case 3:
+ return Pel::tra('Spot');
+ case 4:
+ return Pel::tra('Multi Spot');
+ case 5:
+ return Pel::tra('Pattern');
+ case 6:
+ return Pel::tra('Partial');
+ case 255:
+ return Pel::tra('Other');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::COMPRESSION:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 1:
+ return Pel::tra('Uncompressed');
+ case 6:
+ return Pel::tra('JPEG compression');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::PLANAR_CONFIGURATION:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 1:
+ return Pel::tra('chunky format');
+ case 2:
+ return Pel::tra('planar format');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::SENSING_METHOD:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 1:
+ return Pel::tra('Not defined');
+ case 2:
+ return Pel::tra('One-chip color area sensor');
+ case 3:
+ return Pel::tra('Two-chip color area sensor');
+ case 4:
+ return Pel::tra('Three-chip color area sensor');
+ case 5:
+ return Pel::tra('Color sequential area sensor');
+ case 7:
+ return Pel::tra('Trilinear sensor');
+ case 8:
+ return Pel::tra('Color sequential linear sensor');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::LIGHT_SOURCE:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Unknown');
+ case 1:
+ return Pel::tra('Daylight');
+ case 2:
+ return Pel::tra('Fluorescent');
+ case 3:
+ return Pel::tra('Tungsten (incandescent light)');
+ case 4:
+ return Pel::tra('Flash');
+ case 9:
+ return Pel::tra('Fine weather');
+ case 10:
+ return Pel::tra('Cloudy weather');
+ case 11:
+ return Pel::tra('Shade');
+ case 12:
+ return Pel::tra('Daylight fluorescent');
+ case 13:
+ return Pel::tra('Day white fluorescent');
+ case 14:
+ return Pel::tra('Cool white fluorescent');
+ case 15:
+ return Pel::tra('White fluorescent');
+ case 17:
+ return Pel::tra('Standard light A');
+ case 18:
+ return Pel::tra('Standard light B');
+ case 19:
+ return Pel::tra('Standard light C');
+ case 20:
+ return Pel::tra('D55');
+ case 21:
+ return Pel::tra('D65');
+ case 22:
+ return Pel::tra('D75');
+ case 24:
+ return Pel::tra('ISO studio tungsten');
+ case 255:
+ return Pel::tra('Other');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::FOCAL_PLANE_RESOLUTION_UNIT:
+ case PelTag::RESOLUTION_UNIT:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 2:
+ return Pel::tra('Inch');
+ case 3:
+ return Pel::tra('Centimeter');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::EXPOSURE_PROGRAM:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Not defined');
+ case 1:
+ return Pel::tra('Manual');
+ case 2:
+ return Pel::tra('Normal program');
+ case 3:
+ return Pel::tra('Aperture priority');
+ case 4:
+ return Pel::tra('Shutter priority');
+ case 5:
+ return Pel::tra('Creative program (biased toward depth of field)');
+ case 6:
+ return Pel::tra('Action program (biased toward fast shutter speed)');
+ case 7:
+ return Pel::tra('Portrait mode (for closeup photos with the background out of focus');
+ case 8:
+ return Pel::tra('Landscape mode (for landscape photos with the background in focus');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::ORIENTATION:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 1:
+ return Pel::tra('top - left');
+ case 2:
+ return Pel::tra('top - right');
+ case 3:
+ return Pel::tra('bottom - right');
+ case 4:
+ return Pel::tra('bottom - left');
+ case 5:
+ return Pel::tra('left - top');
+ case 6:
+ return Pel::tra('right - top');
+ case 7:
+ return Pel::tra('right - bottom');
+ case 8:
+ return Pel::tra('left - bottom');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::YCBCR_POSITIONING:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 1:
+ return Pel::tra('centered');
+ case 2:
+ return Pel::tra('co-sited');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::YCBCR_SUB_SAMPLING:
+ // CC (e->components, 2, v);
+ if ($this->value[0] == 2 && $this->value[1] == 1) {
+ return 'YCbCr4:2:2';
+ }
+ if ($this->value[0] == 2 && $this->value[1] == 2) {
+ return 'YCbCr4:2:0';
+ }
+
+ return $this->value[0] . ', ' . $this->value[1];
+ break;
+ case PelTag::PHOTOMETRIC_INTERPRETATION:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 2:
+ return 'RGB';
+ case 6:
+ return 'YCbCr';
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::COLOR_SPACE:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 1:
+ return 'sRGB';
+ case 2:
+ return 'Adobe RGB';
+ case 0xffff:
+ return Pel::tra('Uncalibrated');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::FLASH:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0x0000:
+ return Pel::tra('Flash did not fire.');
+ case 0x0001:
+ return Pel::tra('Flash fired.');
+ case 0x0005:
+ return Pel::tra('Strobe return light not detected.');
+ case 0x0007:
+ return Pel::tra('Strobe return light detected.');
+ case 0x0009:
+ return Pel::tra('Flash fired, compulsory flash mode.');
+ case 0x000d:
+ return Pel::tra('Flash fired, compulsory flash mode, return light not detected.');
+ case 0x000f:
+ return Pel::tra('Flash fired, compulsory flash mode, return light detected.');
+ case 0x0010:
+ return Pel::tra('Flash did not fire, compulsory flash mode.');
+ case 0x0018:
+ return Pel::tra('Flash did not fire, auto mode.');
+ case 0x0019:
+ return Pel::tra('Flash fired, auto mode.');
+ case 0x001d:
+ return Pel::tra('Flash fired, auto mode, return light not detected.');
+ case 0x001f:
+ return Pel::tra('Flash fired, auto mode, return light detected.');
+ case 0x0020:
+ return Pel::tra('No flash function.');
+ case 0x0041:
+ return Pel::tra('Flash fired, red-eye reduction mode.');
+ case 0x0045:
+ return Pel::tra('Flash fired, red-eye reduction mode, return light not detected.');
+ case 0x0047:
+ return Pel::tra('Flash fired, red-eye reduction mode, return light detected.');
+ case 0x0049:
+ return Pel::tra('Flash fired, compulsory flash mode, red-eye reduction mode.');
+ case 0x004d:
+ return Pel::tra('Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected.');
+ case 0x004f:
+ return Pel::tra('Flash fired, compulsory flash mode, red-eye reduction mode, return light detected.');
+ case 0x0058:
+ return Pel::tra('Flash did not fire, auto mode, red-eye reduction mode.');
+ case 0x0059:
+ return Pel::tra('Flash fired, auto mode, red-eye reduction mode.');
+ case 0x005d:
+ return Pel::tra('Flash fired, auto mode, return light not detected, red-eye reduction mode.');
+ case 0x005f:
+ return Pel::tra('Flash fired, auto mode, return light detected, red-eye reduction mode.');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::CUSTOM_RENDERED:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Normal process');
+ case 1:
+ return Pel::tra('Custom process');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::EXPOSURE_MODE:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Auto exposure');
+ case 1:
+ return Pel::tra('Manual exposure');
+ case 2:
+ return Pel::tra('Auto bracket');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::WHITE_BALANCE:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Auto white balance');
+ case 1:
+ return Pel::tra('Manual white balance');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::SCENE_CAPTURE_TYPE:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Standard');
+ case 1:
+ return Pel::tra('Landscape');
+ case 2:
+ return Pel::tra('Portrait');
+ case 3:
+ return Pel::tra('Night scene');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::GAIN_CONTROL:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Normal');
+ case 1:
+ return Pel::tra('Low gain up');
+ case 2:
+ return Pel::tra('High gain up');
+ case 3:
+ return Pel::tra('Low gain down');
+ case 4:
+ return Pel::tra('High gain down');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::SATURATION:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Normal');
+ case 1:
+ return Pel::tra('Low saturation');
+ case 2:
+ return Pel::tra('High saturation');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::CONTRAST:
+ case PelTag::SHARPNESS:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Normal');
+ case 1:
+ return Pel::tra('Soft');
+ case 2:
+ return Pel::tra('Hard');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::SUBJECT_DISTANCE_RANGE:
+ // CC (e->components, 1, v);
+ switch ($this->value[0]) {
+ case 0:
+ return Pel::tra('Unknown');
+ case 1:
+ return Pel::tra('Macro');
+ case 2:
+ return Pel::tra('Close view');
+ case 3:
+ return Pel::tra('Distant view');
+ default:
+ return $this->value[0];
+ }
+ break;
+ case PelTag::SUBJECT_AREA:
+ switch ($this->components) {
+ case 2:
+ return Pel::fmt('(x,y) = (%d,%d)', $this->value[0], $this->value[1]);
+ case 3:
+ return Pel::fmt('Within distance %d of (x,y) = (%d,%d)', $this->value[0], $this->value[1], $this->value[2]);
+ case 4:
+ return Pel::fmt('Within rectangle (width %d, height %d) around (x,y) = (%d,%d)', $this->value[0], $this->value[1], $this->value[2], $this->value[3]);
+
+ default:
+ return Pel::fmt('Unexpected number of components (%d, expected 2, 3, or 4).', $this->components);
+ }
+ break;
+ default:
+ return parent::getText($brief);
+ }
+ }
+}