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Added David Phillip Oster's fixes for compiling and getting the Barcodes app to scan for barcodes.

Browse source 
git-svn-id: https://zxing.googlecode.com/svn/trunk@1343 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
dmaclach 2010-05-07 17:10:06 +00:00
parent 0e7aedd046
commit 52e6d56a63
17 changed files with 1536 additions and 778 deletions
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1
AUTHORS
View file

@ -10,6 +10,7 @@ Brian Brown (Google)
Christian Brunschen (Google)
Daniel Switkin (Google)
Dave MacLachlan (Google)
David Phillip Oster (Google)
David Albert (Bug Labs)
Diego Pierotto
Eric Kobrin (Velocitude)

38
cpp/core/src/zxing/Binarizer.h
View file

@ -28,24 +28,24 @@
#include <zxing/common/Counted.h>
namespace zxing {
class Binarizer : public Counted {
private:
Ref<LuminanceSource> source_;
Ref<BitMatrix> matrix_;
Ref<BitArray> array_;
public:
Binarizer(Ref<LuminanceSource> source);
virtual ~Binarizer();
virtual Ref<BitArray> estimateBlackRow(int y, Ref<BitArray> row)=0;
Ref<BitArray> getBlackRow(int y, Ref<BitArray> row);
virtual Ref<BitMatrix> estimateBlackMatrix() = 0;
Ref<BitMatrix> getBlackMatrix();
Ref<LuminanceSource> getSource();
};
class Binarizer : public Counted {
private:
Ref<LuminanceSource> source_;
Ref<BitArray> array_;
Ref<BitMatrix> matrix_;
public:
Binarizer(Ref<LuminanceSource> source);
virtual ~Binarizer();
virtual Ref<BitArray> estimateBlackRow(int y, Ref<BitArray> row)=0;
Ref<BitArray> getBlackRow(int y, Ref<BitArray> row);
virtual Ref<BitMatrix> estimateBlackMatrix() = 0;
Ref<BitMatrix> getBlackMatrix();
Ref<LuminanceSource> getSource();
};
}
#endif /* BINARIZER_H_ */

306
cpp/core/src/zxing/common/GlobalHistogramBinarizer.cpp
View file

@ -24,154 +24,160 @@
#include <zxing/common/IllegalArgumentException.h>
namespace zxing {
using namespace std;
const int LUMINANCE_BITS = 5;
const int LUMINANCE_SHIFT = 8 - LUMINANCE_BITS;
const int LUMINANCE_BUCKETS = 1 << LUMINANCE_BITS;
GlobalHistogramBinarizer::GlobalHistogramBinarizer(Ref<LuminanceSource> source) :
Binarizer(source) {
}
GlobalHistogramBinarizer::~GlobalHistogramBinarizer() {
}
Ref<BitArray> GlobalHistogramBinarizer::estimateBlackRow(int y, Ref<BitArray> row){
vector<int> histogram(LUMINANCE_BUCKETS, 0);
LuminanceSource& source = *getSource();
int width = source.getWidth();
if (row == NULL || row->getSize() < width) {
row = new BitArray(width);
} else {
row->clear();
}
for (int x = 0; x < width; x++) {
unsigned char pixel = source.getPixel(x, y);
histogram[pixel >> LUMINANCE_SHIFT]++;
}
int blackPoint = estimate(histogram) << LUMINANCE_SHIFT;
Ref<BitArray> array_ref(new BitArray(width));
BitArray& array = *array_ref;
int left = source.getPixel(0, y);
int center = source.getPixel(1, y);
for (int x = 1; x < width - 1; x++) {
int right = source.getPixel(x+1, y);
// A simple -1 4 -1 box filter with a weight of 2.
int luminance = ((center << 2) - left - right) >> 1;
if (luminance < blackPoint) {
array.set(x);
}
left = center;
center = right;
}
return array_ref;
}
Ref<BitMatrix> GlobalHistogramBinarizer::estimateBlackMatrix() {
// Faster than working with the reference
LuminanceSource& source = *getSource();
int width = source.getWidth();
int height = source.getHeight();
vector<int> histogram(LUMINANCE_BUCKETS, 0);
// Quickly calculates the histogram by sampling four rows from the image. This proved to be
// more robust on the blackbox tests than sampling a diagonal as we used to do.
for (int y = 1; y < 5; y++) {
int row = height * y / 5;
int right = (width << 2) / 5;
int sdf;
for (int x = width / 5; x < right; x++) {
unsigned char pixel = source.getPixel(x, row);
histogram[pixel >> LUMINANCE_SHIFT]++;
sdf = histogram[pixel >> LUMINANCE_SHIFT];
}
}
int blackPoint = estimate(histogram) << LUMINANCE_SHIFT;
Ref<BitMatrix> matrix_ref(new BitMatrix(width, height));
BitMatrix& matrix = *matrix_ref;
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
if (source.getPixel(x, y) <= blackPoint)
matrix.set(x, y);
}
}
return matrix_ref;
}
int GlobalHistogramBinarizer::estimate(vector<int> &histogram) {
int numBuckets = histogram.size();
int maxBucketCount = 0;
// Find tallest peak in histogram
int firstPeak = 0;
int firstPeakSize = 0;
for (int i = 0; i < numBuckets; i++) {
if (histogram[i] > firstPeakSize) {
firstPeak = i;
firstPeakSize = histogram[i];
}
if (histogram[i] > maxBucketCount) {
maxBucketCount = histogram[i];
}
}
// Find second-tallest peak -- well, another peak that is tall and not
// so close to the first one
int secondPeak = 0;
int secondPeakScore = 0;
for (int i = 0; i < numBuckets; i++) {
int distanceToBiggest = i - firstPeak;
// Encourage more distant second peaks by multiplying by square of distance
int score = histogram[i] * distanceToBiggest * distanceToBiggest;
if (score > secondPeakScore) {
secondPeak = i;
secondPeakScore = score;
}
}
// Put firstPeak first
if (firstPeak > secondPeak) {
int temp = firstPeak;
firstPeak = secondPeak;
secondPeak = temp;
}
// Kind of arbitrary; if the two peaks are very close, then we figure there is so little
// dynamic range in the image, that discriminating black and white is too error-prone.
// Decoding the image/line is either pointless, or may in some cases lead to a false positive
// for 1D formats, which are relatively lenient.
// We arbitrarily say "close" is "<= 1/16 of the total histogram buckets apart"
if (secondPeak - firstPeak <= numBuckets >> 4) {
throw IllegalArgumentException("Too little dynamic range in luminance");
}
// Find a valley between them that is low and closer to the white peak
int bestValley = secondPeak - 1;
int bestValleyScore = -1;
for (int i = secondPeak - 1; i > firstPeak; i--) {
int fromFirst = i - firstPeak;
// Favor a "valley" that is not too close to either peak -- especially not the black peak --
// and that has a low value of course
int score = fromFirst * fromFirst * (secondPeak - i) * (maxBucketCount - histogram[i]);
if (score > bestValleyScore) {
bestValley = i;
bestValleyScore = score;
}
}
return bestValley;
}
using namespace std;
const int LUMINANCE_BITS = 5;
const int LUMINANCE_SHIFT = 8 - LUMINANCE_BITS;
const int LUMINANCE_BUCKETS = 1 << LUMINANCE_BITS;
GlobalHistogramBinarizer::GlobalHistogramBinarizer(Ref<LuminanceSource> source) :
Binarizer(source) {
}
GlobalHistogramBinarizer::~GlobalHistogramBinarizer() {
}
Ref<BitArray> GlobalHistogramBinarizer::estimateBlackRow(int y,
Ref<BitArray> row){
vector<int> histogram(LUMINANCE_BUCKETS, 0);
LuminanceSource& source = *getSource();
int width = source.getWidth();
if (row == NULL || static_cast<int>(row->getSize()) < width) {
row = new BitArray(width);
} else {
row->clear();
}
for (int x = 0; x < width; x++) {
unsigned char pixel = source.getPixel(x, y);
histogram[pixel >> LUMINANCE_SHIFT]++;
}
int blackPoint = estimate(histogram) << LUMINANCE_SHIFT;
Ref<BitArray> array_ref(new BitArray(width));
BitArray& array = *array_ref;
int left = source.getPixel(0, y);
int center = source.getPixel(1, y);
for (int x = 1; x < width - 1; x++) {
int right = source.getPixel(x+1, y);
// A simple -1 4 -1 box filter with a weight of 2.
int luminance = ((center << 2) - left - right) >> 1;
if (luminance < blackPoint) {
array.set(x);
}
left = center;
center = right;
}
return array_ref;
}
Ref<BitMatrix> GlobalHistogramBinarizer::estimateBlackMatrix() {
// Faster than working with the reference
LuminanceSource& source = *getSource();
int width = source.getWidth();
int height = source.getHeight();
vector<int> histogram(LUMINANCE_BUCKETS, 0);
// Quickly calculates the histogram by sampling four rows from the image.
// This proved to be more robust on the blackbox tests than sampling a
// diagonal as we used to do.
for (int y = 1; y < 5; y++) {
int row = height * y / 5;
int right = (width << 2) / 5;
int sdf;
for (int x = width / 5; x < right; x++) {
unsigned char pixel = source.getPixel(x, row);
histogram[pixel >> LUMINANCE_SHIFT]++;
sdf = histogram[pixel >> LUMINANCE_SHIFT];
}
}
int blackPoint = estimate(histogram) << LUMINANCE_SHIFT;
Ref<BitMatrix> matrix_ref(new BitMatrix(width, height));
BitMatrix& matrix = *matrix_ref;
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
if (source.getPixel(x, y) <= blackPoint)
matrix.set(x, y);
}
}
return matrix_ref;
}
int GlobalHistogramBinarizer::estimate(vector<int> &histogram) {
int numBuckets = histogram.size();
int maxBucketCount = 0;
// Find tallest peak in histogram
int firstPeak = 0;
int firstPeakSize = 0;
for (int i = 0; i < numBuckets; i++) {
if (histogram[i] > firstPeakSize) {
firstPeak = i;
firstPeakSize = histogram[i];
}
if (histogram[i] > maxBucketCount) {
maxBucketCount = histogram[i];
}
}
// Find second-tallest peak -- well, another peak that is tall and not
// so close to the first one
int secondPeak = 0;
int secondPeakScore = 0;
for (int i = 0; i < numBuckets; i++) {
int distanceToBiggest = i - firstPeak;
// Encourage more distant second peaks by multiplying by square of distance
int score = histogram[i] * distanceToBiggest * distanceToBiggest;
if (score > secondPeakScore) {
secondPeak = i;
secondPeakScore = score;
}
}
// Put firstPeak first
if (firstPeak > secondPeak) {
int temp = firstPeak;
firstPeak = secondPeak;
secondPeak = temp;
}
// Kind of arbitrary; if the two peaks are very close, then we figure there is
// so little dynamic range in the image, that discriminating black and white
// is too error-prone.
// Decoding the image/line is either pointless, or may in some cases lead to
// a false positive for 1D formats, which are relatively lenient.
// We arbitrarily say "close" is
// "<= 1/16 of the total histogram buckets apart"
if (secondPeak - firstPeak <= numBuckets >> 4) {
throw IllegalArgumentException("Too little dynamic range in luminance");
}
// Find a valley between them that is low and closer to the white peak
int bestValley = secondPeak - 1;
int bestValleyScore = -1;
for (int i = secondPeak - 1; i > firstPeak; i--) {
int fromFirst = i - firstPeak;
// Favor a "valley" that is not too close to either peak -- especially not
// the black peak -- and that has a low value of course
int score = fromFirst * fromFirst * (secondPeak - i) *
(maxBucketCount - histogram[i]);
if (score > bestValleyScore) {
bestValley = i;
bestValleyScore = score;
}
}
return bestValley;
}
} // namespace zxing

4
cpp/core/src/zxing/common/PerspectiveTransform.cpp
View file

@ -28,8 +28,8 @@ PerspectiveTransform::PerspectiveTransform(float inA11, float inA21,
float inA22, float inA32,
float inA13, float inA23,
float inA33) :
a11(inA11), a21(inA21), a31(inA31), a12(inA12), a22(inA22), a32(inA32),
a13(inA13), a23(inA23), a33(inA33) {}
a11(inA11), a12(inA12), a13(inA13), a21(inA21), a22(inA22), a23(inA23),
a31(inA31), a32(inA32), a33(inA33) {}
Ref<PerspectiveTransform> PerspectiveTransform::quadrilateralToQuadrilateral(float x0, float y0, float x1, float y1,
float x2, float y2, float x3, float y3, float x0p, float y0p, float x1p, float y1p, float x2p, float y2p,

38
cpp/core/src/zxing/datamatrix/decoder/BitMatrixParser.cpp
View file

@ -28,13 +28,13 @@ int BitMatrixParser::copyBit(size_t x, size_t y, int versionBits) {
return bitMatrix_->get(x, y) ? (versionBits << 1) | 0x1 : versionBits << 1;
}
BitMatrixParser::BitMatrixParser(Ref<BitMatrix> bitMatrix) : parsedVersion_(NULL),
bitMatrix_(NULL),
BitMatrixParser::BitMatrixParser(Ref<BitMatrix> bitMatrix) : bitMatrix_(NULL),
parsedVersion_(NULL),
readBitMatrix_(NULL) {
size_t dimension = bitMatrix->getDimension();
if (dimension < 10 || dimension > 144 || (dimension & 0x01) != 0)
throw ReaderException("Dimension must be even, > 10 < 144");
parsedVersion_ = readVersion(bitMatrix);
bitMatrix_ = extractDataRegion(bitMatrix);
// TODO(bbrown): Make this work for rectangular symbols
@ -49,7 +49,7 @@ Ref<Version> BitMatrixParser::readVersion(Ref<BitMatrix> bitMatrix) {
// TODO(bbrown): make this work for rectangular dimensions as well.
int numRows = bitMatrix->getDimension();
int numColumns = numRows;
Ref<Version> version = parsedVersion_->getVersionForDimensions(numRows, numColumns);
if (version != 0) {
return version;
@ -66,12 +66,12 @@ ArrayRef<unsigned char> BitMatrixParser::readCodewords() {
// TODO(bbrown): Data Matrix can be rectangular, assuming square for now
int numRows = bitMatrix_->getDimension();
int numColumns = numRows;
bool corner1Read = false;
bool corner2Read = false;
bool corner3Read = false;
bool corner4Read = false;
// Read all of the codewords
do {
// Check the four corner cases
@ -106,7 +106,7 @@ ArrayRef<unsigned char> BitMatrixParser::readCodewords() {
} while ((row >= 0) && (column < numColumns));
row += 1;
column +=3;
// Sweep downward diagonally to the left
do {
if ((row >= 0) && (column < numColumns) && !readBitMatrix_->get(column, row)) {
@ -125,7 +125,7 @@ ArrayRef<unsigned char> BitMatrixParser::readCodewords() {
}
return result;
}
bool BitMatrixParser::readModule(int row, int column, int numRows, int numColumns) {
// Adjust the row and column indices based on boundary wrapping
if (row < 0) {
@ -139,7 +139,7 @@ bool BitMatrixParser::readModule(int row, int column, int numRows, int numColumn
readBitMatrix_->set(column, row);
return bitMatrix_->get(column, row);
}
int BitMatrixParser::readUtah(int row, int column, int numRows, int numColumns) {
int currentByte = 0;
if (readModule(row - 2, column - 2, numRows, numColumns)) {
@ -175,7 +175,7 @@ int BitMatrixParser::readUtah(int row, int column, int numRows, int numColumns)
}
return currentByte;
}
int BitMatrixParser::readCorner1(int numRows, int numColumns) {
int currentByte = 0;
if (readModule(numRows - 1, 0, numRows, numColumns)) {
@ -211,7 +211,7 @@ int BitMatrixParser::readCorner1(int numRows, int numColumns) {
}
return currentByte;
}
int BitMatrixParser::readCorner2(int numRows, int numColumns) {
int currentByte = 0;
if (readModule(numRows - 3, 0, numRows, numColumns)) {
@ -247,7 +247,7 @@ int BitMatrixParser::readCorner2(int numRows, int numColumns) {
}
return currentByte;
}
int BitMatrixParser::readCorner3(int numRows, int numColumns) {
int currentByte = 0;
if (readModule(numRows - 1, 0, numRows, numColumns)) {
@ -283,7 +283,7 @@ int BitMatrixParser::readCorner3(int numRows, int numColumns) {
}
return currentByte;
}
int BitMatrixParser::readCorner4(int numRows, int numColumns) {
int currentByte = 0;
if (readModule(numRows - 3, 0, numRows, numColumns)) {
@ -319,25 +319,25 @@ int BitMatrixParser::readCorner4(int numRows, int numColumns) {
}
return currentByte;
}
Ref<BitMatrix> BitMatrixParser::extractDataRegion(Ref<BitMatrix> bitMatrix) {
int symbolSizeRows = parsedVersion_->getSymbolSizeRows();
int symbolSizeColumns = parsedVersion_->getSymbolSizeColumns();
// TODO(bbrown): Make this work with rectangular codes
if ((int)bitMatrix->getDimension() != symbolSizeRows) {
throw IllegalArgumentException("Dimension of bitMarix must match the version size");
}
int dataRegionSizeRows = parsedVersion_->getDataRegionSizeRows();
int dataRegionSizeColumns = parsedVersion_->getDataRegionSizeColumns();
int numDataRegionsRow = symbolSizeRows / dataRegionSizeRows;
int numDataRegionsColumn = symbolSizeColumns / dataRegionSizeColumns;
int sizeDataRegionRow = numDataRegionsRow * dataRegionSizeRows;
//int sizeDataRegionColumn = numDataRegionsColumn * dataRegionSizeColumns;
// TODO(bbrown): Make this work with rectangular codes
Ref<BitMatrix> bitMatrixWithoutAlignment(new BitMatrix(sizeDataRegionRow));
for (int dataRegionRow = 0; dataRegionRow < numDataRegionsRow; ++dataRegionRow) {

2
cpp/core/src/zxing/datamatrix/decoder/BitMatrixParser.h
View file

@ -33,8 +33,8 @@ namespace datamatrix {
class BitMatrixParser : public Counted {
private:
Ref<BitMatrix> bitMatrix_;
Ref<BitMatrix> readBitMatrix_;
Ref<Version> parsedVersion_;
Ref<BitMatrix> readBitMatrix_;
int copyBit(size_t x, size_t y, int versionBits);

142
cpp/core/src/zxing/datamatrix/detector/Detector.cpp
View file

@ -29,14 +29,14 @@ namespace datamatrix {
using namespace std;
ResultPointsAndTransitions::ResultPointsAndTransitions() : from_(), to_(), transitions_(0) {
Ref<CornerPoint> ref(new CornerPoint(0,0));
from_ = ref;
to_ = ref;
ResultPointsAndTransitions::ResultPointsAndTransitions() : to_(), from_(), transitions_(0) {
Ref<CornerPoint> ref(new CornerPoint(0,0));
from_ = ref;
to_ = ref;
}
ResultPointsAndTransitions::ResultPointsAndTransitions(Ref<CornerPoint> from, Ref<CornerPoint> to, int transitions) :
from_(from), to_(to), transitions_(transitions) {
ResultPointsAndTransitions::ResultPointsAndTransitions(Ref<CornerPoint> from, Ref<CornerPoint> to, int transitions) :
to_(to), from_(from), transitions_(transitions) {
}
Ref<CornerPoint> ResultPointsAndTransitions::getFrom() {
@ -67,12 +67,12 @@ Ref<DetectorResult> Detector::detect() {
// Point A and D are across the diagonal from one another,
// as are B and C. Figure out which are the solid black lines
// by counting transitions
std::vector<Ref<ResultPointsAndTransitions> > transitions(4);
transitions[0].reset(transitionsBetween(pointA, pointB));
transitions[1].reset(transitionsBetween(pointA, pointC));
transitions[2].reset(transitionsBetween(pointB, pointD));
transitions[3].reset(transitionsBetween(pointC, pointD));
// by counting transitions
std::vector<Ref<ResultPointsAndTransitions> > transitions(4);
transitions[0].reset(transitionsBetween(pointA, pointB));
transitions[1].reset(transitionsBetween(pointA, pointC));
transitions[2].reset(transitionsBetween(pointB, pointD));
transitions[3].reset(transitionsBetween(pointC, pointD));
insertionSort(transitions);
// Sort by number of transitions. First two will be the two solid sides; last two
@ -85,42 +85,42 @@ Ref<DetectorResult> Detector::detect() {
Ref<CornerPoint> maybeTopLeft;
Ref<CornerPoint> bottomLeft;
Ref<CornerPoint> maybeBottomRight;
if (lSideOne->getFrom()->equals(lSideOne->getTo())) {
bottomLeft = lSideOne->getFrom();
maybeTopLeft = lSideTwo->getFrom();
maybeBottomRight = lSideTwo->getTo();
}
else if (lSideOne->getFrom()->equals(lSideTwo->getFrom())) {
bottomLeft = lSideOne->getFrom();
maybeTopLeft = lSideOne->getTo();
maybeBottomRight = lSideTwo->getTo();
}
else if (lSideOne->getFrom()->equals(lSideTwo->getTo())) {
bottomLeft = lSideOne->getFrom();
maybeTopLeft = lSideOne->getTo();
maybeBottomRight = lSideTwo->getFrom();
}
else if (lSideOne->getTo()->equals(lSideTwo->getFrom())) {
bottomLeft = lSideOne->getTo();
maybeTopLeft = lSideOne->getFrom();
maybeBottomRight = lSideTwo->getTo();
}
else if (lSideOne->getTo()->equals(lSideTwo->getTo())) {
bottomLeft = lSideOne->getTo();
maybeTopLeft = lSideOne->getFrom();
maybeBottomRight = lSideTwo->getFrom();
}
else {
bottomLeft = lSideTwo->getFrom();
maybeTopLeft = lSideOne->getTo();
maybeBottomRight = lSideOne->getFrom();
}
if (lSideOne->getFrom()->equals(lSideOne->getTo())) {
bottomLeft = lSideOne->getFrom();
maybeTopLeft = lSideTwo->getFrom();
maybeBottomRight = lSideTwo->getTo();
}
else if (lSideOne->getFrom()->equals(lSideTwo->getFrom())) {
bottomLeft = lSideOne->getFrom();
maybeTopLeft = lSideOne->getTo();
maybeBottomRight = lSideTwo->getTo();
}
else if (lSideOne->getFrom()->equals(lSideTwo->getTo())) {
bottomLeft = lSideOne->getFrom();
maybeTopLeft = lSideOne->getTo();
maybeBottomRight = lSideTwo->getFrom();
}
else if (lSideOne->getTo()->equals(lSideTwo->getFrom())) {
bottomLeft = lSideOne->getTo();
maybeTopLeft = lSideOne->getFrom();
maybeBottomRight = lSideTwo->getTo();
}
else if (lSideOne->getTo()->equals(lSideTwo->getTo())) {
bottomLeft = lSideOne->getTo();
maybeTopLeft = lSideOne->getFrom();
maybeBottomRight = lSideTwo->getFrom();
}
else {
bottomLeft = lSideTwo->getFrom();
maybeTopLeft = lSideOne->getTo();
maybeBottomRight = lSideOne->getFrom();
}
// Bottom left is correct but top left and bottom right might be switched
std::vector<Ref<CornerPoint> > corners(3);
corners[0].reset(maybeTopLeft);
corners[1].reset(bottomLeft);
corners[2].reset(maybeBottomRight);
corners[0].reset(maybeTopLeft);
corners[1].reset(bottomLeft);
corners[2].reset(maybeBottomRight);
// Use the dot product trick to sort them out
orderBestPatterns(corners);
@ -141,9 +141,9 @@ Ref<DetectorResult> Detector::detect() {
topRight = pointD;
}
float topRightX = (bottomRight->getX() - bottomLeft->getX()) + topLeft->getX();
float topRightX = (bottomRight->getX() - bottomLeft->getX()) + topLeft->getX();
float topRightY = (bottomRight->getY() - bottomLeft->getY()) + topLeft->getY();
Ref<CornerPoint> topR(new CornerPoint(topRightX,topRightY));
Ref<CornerPoint> topR(new CornerPoint(topRightX,topRightY));
// Next determine the dimension by tracing along the top or right side and counting black/white
// transitions. Since we start inside a black module, we should see a number of transitions
@ -153,7 +153,7 @@ Ref<DetectorResult> Detector::detect() {
// adjacent to the white module at the top right. Tracing to that corner from either the top left
// or bottom right should work here. The number of transitions could be higher than it should be
// due to noise. So we try both and take the min.
int dimension = min(transitionsBetween(topLeft, topRight)->getTransitions(),
int dimension = min(transitionsBetween(topLeft, topRight)->getTransitions(),
transitionsBetween(bottomRight, topRight)->getTransitions());
if ((dimension & 0x01) == 1) {
// it can't be odd, so, round... up?
@ -161,14 +161,14 @@ Ref<DetectorResult> Detector::detect() {
}
dimension += 2;
Ref<PerspectiveTransform> transform = createTransform(topLeft, topR, bottomLeft, bottomRight, dimension);
Ref<BitMatrix> bits(sampleGrid(image_, dimension, transform));
std::vector<Ref<ResultPoint> > points(4);
points[0].reset(pointA);
points[1].reset(pointB);
points[2].reset(pointC);
points[3].reset(pointD);
Ref<DetectorResult> detectorResult(new DetectorResult(bits, points, transform));
Ref<PerspectiveTransform> transform = createTransform(topLeft, topR, bottomLeft, bottomRight, dimension);
Ref<BitMatrix> bits(sampleGrid(image_, dimension, transform));
std::vector<Ref<ResultPoint> > points(4);
points[0].reset(pointA);
points[1].reset(pointB);
points[2].reset(pointC);
points[3].reset(pointD);
Ref<DetectorResult> detectorResult(new DetectorResult(bits, points, transform));
return detectorResult;
}
@ -210,7 +210,7 @@ Ref<ResultPointsAndTransitions> Detector::transitionsBetween(Ref<CornerPoint> fr
error -= dx;
}
}
Ref<ResultPointsAndTransitions> result(new ResultPointsAndTransitions(from, to, transitions));
Ref<ResultPointsAndTransitions> result(new ResultPointsAndTransitions(from, to, transitions));
return result;
}
@ -244,20 +244,20 @@ Ref<BitMatrix> Detector::sampleGrid(Ref<BitMatrix> image, int dimension, Ref<Per
void Detector::insertionSort(std::vector<Ref<ResultPointsAndTransitions> > &vector) {
int max = vector.size();
bool swapped = true;
Ref<ResultPointsAndTransitions> value;
bool swapped = true;
Ref<ResultPointsAndTransitions> value;
Ref<ResultPointsAndTransitions> valueB;
do {
swapped = false;
for (int i = 1; i < max; i++) {
value = vector[i-1];
if (compare(value, (valueB = vector[i])) > 0) {
swapped = true;
vector[i-1].reset(valueB);
vector[i].reset(value);
}
}
} while (swapped);
do {
swapped = false;
for (int i = 1; i < max; i++) {
value = vector[i-1];
if (compare(value, (valueB = vector[i])) > 0) {
swapped = true;
vector[i-1].reset(valueB);
vector[i].reset(value);
}
}
} while (swapped);
}
void Detector::orderBestPatterns(std::vector<Ref<CornerPoint> > &patterns) {
// Find distances between pattern centers
@ -293,7 +293,7 @@ void Detector::orderBestPatterns(std::vector<Ref<CornerPoint> > &patterns) {
patterns[0] = pointA;
patterns[1] = pointB;
patterns[2] = pointC;
patterns[2] = pointC;
}
float Detector::distance(float x1, float x2, float y1, float y2) {

646
cpp/core/src/zxing/oned/Code39Reader.cpp
View file

@ -26,321 +26,333 @@
#include <limits.h>
namespace zxing {
namespace oned {
static const char* ALPHABET = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
/**
* These represent the encodings of characters, as patterns of wide and narrow bars.
* The 9 least-significant bits of each int correspond to the pattern of wide and narrow,
* with 1s representing "wide" and 0s representing narrow.
*/
const int CHARACTER_ENCODINGS_LEN = 44;
static int CHARACTER_ENCODINGS[CHARACTER_ENCODINGS_LEN] = {
0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124, 0x064, // 0-9
0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C, 0x04C, 0x01C, // A-J
0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007, 0x106, 0x046, 0x016, // K-T
0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0, 0x085, 0x184, 0x0C4, 0x094, // U-*
0x0A8, 0x0A2, 0x08A, 0x02A // $-%
};
static int ASTERISK_ENCODING = 0x094;
static const char* ALPHABET_STRING = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
/**
* Creates a reader that assumes all encoded data is data, and does not treat the final
* character as a check digit. It will not decoded "extended Code 39" sequences.
*/
Code39Reader::Code39Reader() : alphabet_string(ALPHABET_STRING),
usingCheckDigit(false),
extendedMode(false) {
}
/**
* Creates a reader that can be configured to check the last character as a check digit.
* It will not decoded "extended Code 39" sequences.
*
* @param usingCheckDigit if true, treat the last data character as a check digit, not
* data, and verify that the checksum passes.
*/
Code39Reader::Code39Reader(bool usingCheckDigit_) : alphabet_string(ALPHABET_STRING),
usingCheckDigit(usingCheckDigit_),
extendedMode(false) {
}
namespace oned {
static const char* ALPHABET = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
/**
* These represent the encodings of characters, as patterns of wide and narrow
* bars.
* The 9 least-significant bits of each int correspond to the pattern of wide
* and narrow, with 1s representing "wide" and 0s representing narrow.
*/
const int CHARACTER_ENCODINGS_LEN = 44;
static int CHARACTER_ENCODINGS[CHARACTER_ENCODINGS_LEN] = {
0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124, 0x064, // 0-9
0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C, 0x04C, 0x01C, // A-J
0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007, 0x106, 0x046, 0x016, // K-T
0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0, 0x085, 0x184, 0x0C4, 0x094, // U-*
0x0A8, 0x0A2, 0x08A, 0x02A // $-%
};
static int ASTERISK_ENCODING = 0x094;
static const char* ALPHABET_STRING =
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
/**
* Creates a reader that assumes all encoded data is data, and does not treat
* the final character as a check digit. It will not decoded "extended
* Code 39" sequences.
*/
Code39Reader::Code39Reader() : alphabet_string(ALPHABET_STRING),
usingCheckDigit(false),
extendedMode(false) {
}
/**
* Creates a reader that can be configured to check the last character as a
* check digit. It will not decoded "extended Code 39" sequences.
*
* @param usingCheckDigit if true, treat the last data character as a check
* digit, not data, and verify that the checksum passes.
*/
Code39Reader::Code39Reader(bool usingCheckDigit_) :
alphabet_string(ALPHABET_STRING),
usingCheckDigit(usingCheckDigit_),
extendedMode(false) {
}
Ref<Result> Code39Reader::decodeRow(int rowNumber, Ref<BitArray> row){
int* start = findAsteriskPattern(row);
int nextStart = start[1];
int end = row->getSize();
// Read off white space
while (nextStart < end && !row->get(nextStart)) {
nextStart++;
}
std::string tmpResultString;
int countersLen = 9;
int* counters = new int[countersLen];
for (int i=0; i<countersLen; i++) {
counters[i] = 0;
}
char decodedChar;
int lastStart;
do {
try {
recordPattern(row, nextStart, counters, countersLen);
} catch (ReaderException re) {
delete [] start;
throw re;
}
int pattern = toNarrowWidePattern(counters, countersLen);
if (pattern < 0) {
delete [] start;
throw ReaderException("pattern < 0");
}
decodedChar = patternToChar(pattern);
tmpResultString.append(1, decodedChar);
lastStart = nextStart;
for (int i = 0; i < countersLen; i++) {
nextStart += counters[i];
}
// Read off white space
while (nextStart < end && !row->get(nextStart)) {
nextStart++;
}
} while (decodedChar != '*');
tmpResultString.erase(tmpResultString.length()-1, 1);// remove asterisk
// Look for whitespace after pattern:
int lastPatternSize = 0;
for (int i = 0; i < countersLen; i++) {
lastPatternSize += counters[i];
}
// IS begin
delete [] counters;
// IS end
int whiteSpaceAfterEnd = nextStart - lastStart - lastPatternSize;
// If 50% of last pattern size, following last pattern, is not whitespace,
// fail (but if it's whitespace to the very end of the image, that's OK)
if (nextStart != end && whiteSpaceAfterEnd / 2 < lastPatternSize) {
delete [] start;
throw ReaderException("too short end white space");
}
if (usingCheckDigit) {
int max = tmpResultString.length() - 1;
unsigned int total = 0;
for (int i = 0; i < max; i++) {
total += alphabet_string.find_first_of(tmpResultString[i], 0);
}
if (total % 43 != alphabet_string.find_first_of(tmpResultString[max], 0)) {
throw ReaderException("");
}
tmpResultString.erase(max, 1);
}
Ref<String> resultString(new String(tmpResultString));
if (extendedMode) {
delete resultString;
resultString = decodeExtended(tmpResultString);
}
if (tmpResultString.length() == 0) {
delete [] start;
// Almost surely a false positive
throw ReaderException("");
}
float left = (float) (start[1] + start[0]) / 2.0f;
float right = (float) (nextStart + lastStart) / 2.0f;
std::vector< Ref<ResultPoint> > resultPoints(2);
Ref<OneDResultPoint> resultPoint1(
new OneDResultPoint(left, (float) rowNumber));
Ref<OneDResultPoint> resultPoint2(
new OneDResultPoint(right, (float) rowNumber));
resultPoints[0] = resultPoint1;
resultPoints[1] = resultPoint2;
ArrayRef<unsigned char> resultBytes(1);
delete [] start;
Ref<Result> res(new Result(
resultString, resultBytes, resultPoints, BarcodeFormat_CODE_39));
return res;
}
int* Code39Reader::findAsteriskPattern(Ref<BitArray> row){
int width = row->getSize();
int rowOffset = 0;
while (rowOffset < width) {
if (row->get(rowOffset)) {
break;
}
rowOffset++;
}
int counterPosition = 0;
int countersLen = 9;
int* counters = new int[countersLen];
for (int i=0; i<countersLen; i++) {
counters[i] = 0;
}
int patternStart = rowOffset;
bool isWhite = false;
int patternLength = countersLen;
for (int i = rowOffset; i < width; i++) {
bool pixel = row->get(i);
if (pixel ^ isWhite) {
counters[counterPosition]++;
} else {
if (counterPosition == patternLength - 1) {
if (toNarrowWidePattern(counters, countersLen) == ASTERISK_ENCODING) {
// Look for whitespace before start pattern, >= 50% of width of
// start pattern.
long double longPatternOffset =
fmaxl(0, patternStart - (i - patternStart) / 2);
if (row->isRange(longPatternOffset, patternStart, false)) {
int* resultValue = new int[2];
resultValue[0] = patternStart;
resultValue[1] = i;
return resultValue;
}
}
patternStart += counters[0] + counters[1];
for (int y = 2; y < patternLength; y++) {
counters[y - 2] = counters[y];
}
counters[patternLength - 2] = 0;
counters[patternLength - 1] = 0;
counterPosition--;
} else {
counterPosition++;
}
counters[counterPosition] = 1;
isWhite = !isWhite;
}
}
// IS begin
delete [] counters;
// IS end
throw ReaderException("");
}
// For efficiency, returns -1 on failure. Not throwing here saved as many as
// 700 exceptions per image when using some of our blackbox images.
int Code39Reader::toNarrowWidePattern(int counters[], int countersLen){
int numCounters = countersLen;
int maxNarrowCounter = 0;
int wideCounters;
do {
int minCounter = INT_MAX;
for (int i = 0; i < numCounters; i++) {
int counter = counters[i];
if (counter < minCounter && counter > maxNarrowCounter) {
minCounter = counter;
}
}
maxNarrowCounter = minCounter;
wideCounters = 0;
int totalWideCountersWidth = 0;
int pattern = 0;
for (int i = 0; i < numCounters; i++) {
int counter = counters[i];
if (counters[i] > maxNarrowCounter) {
pattern |= 1 << (numCounters - 1 - i);
wideCounters++;
totalWideCountersWidth += counter;
}
}
if (wideCounters == 3) {
// Found 3 wide counters, but are they close enough in width?
// We can perform a cheap, conservative check to see if any individual
// counter is more than 1.5 times the average:
for (int i = 0; i < numCounters && wideCounters > 0; i++) {
int counter = counters[i];
if (counters[i] > maxNarrowCounter) {
wideCounters--;
// totalWideCountersWidth = 3 * average, so this checks if
// counter >= 3/2 * average.
if ((counter << 1) >= totalWideCountersWidth) {
return -1;
}
}
}
return pattern;
}
} while (wideCounters > 3);
return -1;
}
char Code39Reader::patternToChar(int pattern){
for (int i = 0; i < CHARACTER_ENCODINGS_LEN; i++) {
if (CHARACTER_ENCODINGS[i] == pattern) {
return ALPHABET[i];
}
}
throw ReaderException("");
}
Ref<String> Code39Reader::decodeExtended(std::string encoded){
int length = encoded.length();
std::string tmpDecoded;
for (int i = 0; i < length; i++) {
char c = encoded[i];
if (c == '+' || c == '$' || c == '%' || c == '/') {
char next = encoded[i + 1];
char decodedChar = '\0';
switch (c) {
case '+':
// +A to +Z map to a to z
if (next >= 'A' && next <= 'Z') {
decodedChar = (char) (next + 32);
} else {
throw ReaderException("");
}
break;
case '$':
// $A to $Z map to control codes SH to SB
if (next >= 'A' && next <= 'Z') {
decodedChar = (char) (next - 64);
} else {
throw ReaderException("");
}
break;
case '%':
// %A to %E map to control codes ESC to US
if (next >= 'A' && next <= 'E') {
decodedChar = (char) (next - 38);
} else if (next >= 'F' && next <= 'W') {
decodedChar = (char) (next - 11);
} else {
throw ReaderException("");
}
break;
case '/':
// /A to /O map to ! to , and /Z maps to :
if (next >= 'A' && next <= 'O') {
decodedChar = (char) (next - 32);
} else if (next == 'Z') {
decodedChar = ':';
} else {
throw ReaderException("");
}
break;
}
tmpDecoded.append(1, decodedChar);
// bump up i again since we read two characters
i++;
} else {
tmpDecoded.append(1, c);
}
}
Ref<String> decoded(new String(tmpDecoded));
return decoded;
}
} // namespace oned
} // namespace zxing
Ref<Result> Code39Reader::decodeRow(int rowNumber, Ref<BitArray> row){
int* start = findAsteriskPattern(row);
int nextStart = start[1];
int end = row->getSize();
// Read off white space
while (nextStart < end && !row->get(nextStart)) {
nextStart++;
}
std::string tmpResultString;
int countersLen = 9;
int* counters = new int[countersLen];
for (int i=0; i<countersLen; i++) {
counters[i] = 0;
}
char decodedChar;
int lastStart;
do {
try {
recordPattern(row, nextStart, counters, countersLen);
} catch (ReaderException re) {
delete [] start;
throw re;
}
int pattern = toNarrowWidePattern(counters, countersLen);
if (pattern < 0) {
delete [] start;
throw ReaderException("pattern < 0");
}
decodedChar = patternToChar(pattern);
tmpResultString.append(1, decodedChar);
lastStart = nextStart;
for (int i = 0; i < countersLen; i++) {
nextStart += counters[i];
}
// Read off white space
while (nextStart < end && !row->get(nextStart)) {
nextStart++;
}
} while (decodedChar != '*');
tmpResultString.erase(tmpResultString.length()-1, 1);// remove asterisk
// Look for whitespace after pattern:
int lastPatternSize = 0;
for (int i = 0; i < countersLen; i++) {
lastPatternSize += counters[i];
}
// IS begin
delete [] counters;
// IS end
int whiteSpaceAfterEnd = nextStart - lastStart - lastPatternSize;
// If 50% of last pattern size, following last pattern, is not whitespace, fail
// (but if it's whitespace to the very end of the image, that's OK)
if (nextStart != end && whiteSpaceAfterEnd / 2 < lastPatternSize) {
delete [] start;
throw ReaderException("too short end white space");
}
if (usingCheckDigit) {
int max = tmpResultString.length() - 1;
int total = 0;
for (int i = 0; i < max; i++) {
total += alphabet_string.find_first_of(tmpResultString[i], 0);
}
if (total % 43 != alphabet_string.find_first_of(tmpResultString[max], 0)) {
throw ReaderException("");
}
tmpResultString.erase(max, 1);
}
Ref<String> resultString(new String(tmpResultString));
if (extendedMode) {
delete resultString;
resultString = decodeExtended(tmpResultString);
}
if (tmpResultString.length() == 0) {
delete [] start;
// Almost surely a false positive
throw ReaderException("");
}
float left = (float) (start[1] + start[0]) / 2.0f;
float right = (float) (nextStart + lastStart) / 2.0f;
std::vector< Ref<ResultPoint> > resultPoints(2);
Ref<OneDResultPoint> resultPoint1(new OneDResultPoint(left, (float) rowNumber));
Ref<OneDResultPoint> resultPoint2(new OneDResultPoint(right, (float) rowNumber));
resultPoints[0] = resultPoint1;
resultPoints[1] = resultPoint2;
ArrayRef<unsigned char> resultBytes(1);
delete [] start;
Ref<Result> res(new Result(resultString, resultBytes, resultPoints, BarcodeFormat_CODE_39));
return res;
}
int* Code39Reader::findAsteriskPattern(Ref<BitArray> row){
int width = row->getSize();
int rowOffset = 0;
while (rowOffset < width) {
if (row->get(rowOffset)) {
break;
}
rowOffset++;
}
int counterPosition = 0;
int countersLen = 9;
int* counters = new int[countersLen];
for (int i=0; i<countersLen; i++) {
counters[i] = 0;
}
int patternStart = rowOffset;
bool isWhite = false;
int patternLength = countersLen;
for (int i = rowOffset; i < width; i++) {
bool pixel = row->get(i);
if (pixel ^ isWhite) {
counters[counterPosition]++;
} else {
if (counterPosition == patternLength - 1) {
if (toNarrowWidePattern(counters, countersLen) == ASTERISK_ENCODING) {
// Look for whitespace before start pattern, >= 50% of width of start pattern
if (row->isRange(fmaxl(0, patternStart - (i - patternStart) / 2), patternStart, false)) {
int* resultValue = new int[2];
resultValue[0] = patternStart;
resultValue[1] = i;
return resultValue;
}
}
patternStart += counters[0] + counters[1];
for (int y = 2; y < patternLength; y++) {
counters[y - 2] = counters[y];
}
counters[patternLength - 2] = 0;
counters[patternLength - 1] = 0;
counterPosition--;
} else {
counterPosition++;
}
counters[counterPosition] = 1;
isWhite = !isWhite;
}
}
// IS begin
delete [] counters;
// IS end
throw ReaderException("");
}
// For efficiency, returns -1 on failure. Not throwing here saved as many as 700 exceptions
// per image when using some of our blackbox images.
int Code39Reader::toNarrowWidePattern(int counters[], int countersLen){
int numCounters = countersLen;
int maxNarrowCounter = 0;
int wideCounters;
do {
int minCounter = INT_MAX;
for (int i = 0; i < numCounters; i++) {
int counter = counters[i];
if (counter < minCounter && counter > maxNarrowCounter) {
minCounter = counter;
}
}
maxNarrowCounter = minCounter;
wideCounters = 0;
int totalWideCountersWidth = 0;
int pattern = 0;
for (int i = 0; i < numCounters; i++) {
int counter = counters[i];
if (counters[i] > maxNarrowCounter) {
pattern |= 1 << (numCounters - 1 - i);
wideCounters++;
totalWideCountersWidth += counter;
}
}
if (wideCounters == 3) {
// Found 3 wide counters, but are they close enough in width?
// We can perform a cheap, conservative check to see if any individual
// counter is more than 1.5 times the average:
for (int i = 0; i < numCounters && wideCounters > 0; i++) {
int counter = counters[i];
if (counters[i] > maxNarrowCounter) {
wideCounters--;
// totalWideCountersWidth = 3 * average, so this checks if counter >= 3/2 * average
if ((counter << 1) >= totalWideCountersWidth) {
return -1;
}
}
}
return pattern;
}
} while (wideCounters > 3);
return -1;
}
char Code39Reader::patternToChar(int pattern){
for (int i = 0; i < CHARACTER_ENCODINGS_LEN; i++) {
if (CHARACTER_ENCODINGS[i] == pattern) {
return ALPHABET[i];
}
}
throw ReaderException("");
}
Ref<String> Code39Reader::decodeExtended(std::string encoded){
int length = encoded.length();
std::string tmpDecoded;
for (int i = 0; i < length; i++) {
char c = encoded[i];
if (c == '+' || c == '$' || c == '%' || c == '/') {
char next = encoded[i + 1];
char decodedChar = '\0';
switch (c) {
case '+':
// +A to +Z map to a to z
if (next >= 'A' && next <= 'Z') {
decodedChar = (char) (next + 32);
} else {
throw ReaderException("");
}
break;
case '$':
// $A to $Z map to control codes SH to SB
if (next >= 'A' && next <= 'Z') {
decodedChar = (char) (next - 64);
} else {
throw ReaderException("");
}
break;
case '%':
// %A to %E map to control codes ESC to US
if (next >= 'A' && next <= 'E') {
decodedChar = (char) (next - 38);
} else if (next >= 'F' && next <= 'W') {
decodedChar = (char) (next - 11);
} else {
throw ReaderException("");
}
break;
case '/':
// /A to /O map to ! to , and /Z maps to :
if (next >= 'A' && next <= 'O') {
decodedChar = (char) (next - 32);
} else if (next == 'Z') {
decodedChar = ':';
} else {
throw ReaderException("");
}
break;
}
tmpDecoded.append(1, decodedChar);
// bump up i again since we read two characters
i++;
} else {
tmpDecoded.append(1, c);
}
}
Ref<String> decoded(new String(tmpDecoded));
return decoded;
}
}
}

11
iphone/Classes/DecoderViewController.h
View file

@ -36,17 +36,18 @@
IBOutlet UIBarItem *libraryBarItem;
IBOutlet UIBarItem *archiveBarItem;
IBOutlet UIBarItem *actionBarItem;
IBOutlet UIView *messageView;
IBOutlet UITextView *messageTextView;
IBOutlet UIButton *messageHelpButton;
IBOutlet ScannedImageView *imageView;
IBOutlet UIToolbar *toolbar;
UIImagePickerController *picker;
Decoder *decoder;
ParsedResult *result;
NSArray *actions;
NSMutableArray *resultPointViews;
}
@ -60,6 +61,7 @@
@property (nonatomic, retain) UITextView *messageTextView;
@property (nonatomic, retain) UIButton *messageHelpButton;
@property (nonatomic, retain) ScannedImageView *imageView;
@property (nonatomic, retain) UIImagePickerController *picker;
@property (nonatomic, retain) UIToolbar *toolbar;
@property (nonatomic, retain) Decoder *decoder;
@ -86,8 +88,7 @@
/* UIImagePickerControllerDelegate methods */
- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingImage:(UIImage *)image
editingInfo:(NSDictionary *)editingInfo;
didFinishPickingMediaWithInfo:(NSDictionary *)info;
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker;
/* UINavigationControllerDelegate methods */

305
iphone/Classes/DecoderViewController.m
View file

@ -32,6 +32,24 @@
#import "Scan.h"
#import "TwoDDecoderResult.h"
// Michael Jurewitz, Dec 16, 2009 6:32 PM writes:
// https://devforums.apple.com/message/149553
// Notice Regarding UIGetScreenImage()
// After carefully considering the issue, Apple is now allowing applications to
// use the function UIGetScreenImage() to programmatically capture the current
// screen contents.
// Note that a future release of iPhone OS may provide a public API equivalent
// of this functionality. At such time, all applications using
// UIGetScreenImage() will be required to adopt the public API.
CGImageRef MyCGImageCopyScreenContents(void) {
extern CGImageRef UIGetScreenImage(void);
return UIGetScreenImage(); /* already retained */
}
@interface DecoderViewController()
- (void)takeScreenshot;
@end
@implementation DecoderViewController
@synthesize cameraBarItem;
@ -44,6 +62,7 @@
@synthesize messageTextView;
@synthesize messageHelpButton;
@synthesize imageView;
@synthesize picker;
@synthesize toolbar;
@synthesize decoder;
@ -53,17 +72,18 @@
@synthesize resultPointViews;
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
// Initialization code
self.title = NSLocalizedString(@"DecoderViewController AppTitle", @"Barcode Scanner");
if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
// Initialization code
self.title =
NSLocalizedString(@"DecoderViewController AppTitle", @"Barcode Scanner");
Decoder *d = [[Decoder alloc] init];
self.decoder = d;
d.delegate = self;
[d release];
resultPointViews = [[NSMutableArray alloc] init];
}
return self;
}
return self;
}
- (void) messageReady:(id)sender {
@ -80,29 +100,31 @@
- (void) showHints:(id)sender {
NSLog(@"Showing Hints!");
MessageViewController *hintsController =
MessageViewController *hintsController =
[[MessageViewController alloc] initWithMessageFilename:@"Hints"
target:self
onSuccess:@selector(messageReady:)
target:self
onSuccess:@selector(messageReady:)
onFailure:@selector(messageFailed:)];
hintsController.title = NSLocalizedString(@"DecoderViewController Hints MessageViewController title", @"Hints");
hintsController.title =
NSLocalizedString(@"DecoderViewController Hints MessageViewController title", @"Hints");
[hintsController view];
}
- (void) showAbout:(id)sender {
NSLog(@"Showing About!");
MessageViewController *aboutController =
MessageViewController *aboutController =
[[MessageViewController alloc] initWithMessageFilename:@"About"
target:self
onSuccess:@selector(messageReady:)
target:self
onSuccess:@selector(messageReady:)
onFailure:@selector(messageFailed:)];
aboutController.title = NSLocalizedString(@"DecoderViewController About MessageViewController title", @"About");
aboutController.title =
NSLocalizedString(@"DecoderViewController About MessageViewController title", @"About");
[aboutController view];
}
#define HELP_BUTTON_WIDTH (44.0)
#define HELP_BUTTON_HEIGHT (55.0)
@ -114,23 +136,24 @@
self.result = nil;
[self clearImageView];
[self updateToolbar];
[self showMessage:NSLocalizedString(@"DecoderViewController take or choose picture", @"Please take or choose a picture containing a barcode") helpButton:YES];
[self showMessage:NSLocalizedString(@"DecoderViewController take or choose picture",
@"Please take or choose a picture containing a barcode") helpButton:YES];
}
// Implement loadView if you want to create a view hierarchy programmatically
- (void)loadView {
[super loadView];
CGRect messageViewFrame = imageView.frame;
UIView *mView = [[UIView alloc] initWithFrame:messageViewFrame];
mView.backgroundColor = [UIColor darkGrayColor];
mView.alpha = 0.9;
mView.autoresizingMask = UIViewAutoresizingFlexibleHeight |
mView.autoresizingMask = UIViewAutoresizingFlexibleHeight |
UIViewAutoresizingFlexibleWidth |
UIViewAutoresizingFlexibleTopMargin;
UITextView *mTextView = [[UITextView alloc] initWithFrame:messageViewFrame];
mTextView.autoresizingMask = UIViewAutoresizingFlexibleHeight |
mTextView.autoresizingMask = UIViewAutoresizingFlexibleHeight |
UIViewAutoresizingFlexibleWidth;
mTextView.editable = false;
mTextView.scrollEnabled = true;
@ -143,31 +166,31 @@
UIButton *mHelpButton = [[UIButton buttonWithType:UIButtonTypeInfoLight] retain];
mHelpButton.frame = CGRectMake(messageViewFrame.size.width - HELP_BUTTON_WIDTH, 0.0, HELP_BUTTON_WIDTH, HELP_BUTTON_HEIGHT);
mHelpButton.backgroundColor = [UIColor clearColor];
[mHelpButton setUserInteractionEnabled:YES];
[mHelpButton addTarget:self action:@selector(showHints:) forControlEvents:UIControlEventTouchUpInside];
self.messageHelpButton = mHelpButton;
[mHelpButton release];
self.messageTextView = mTextView;
[mTextView release];
self.messageView = mView;
[mView release];
[self.view addSubview:self.messageView];
// add the 'About' button at the top-right of the navigation bar
UIBarButtonItem *aboutButton =
[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"DecoderViewController about button title", @"About")
UIBarButtonItem *aboutButton =
[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"DecoderViewController about button title", @"About")
style:UIBarButtonItemStyleBordered
target:self
target:self
action:@selector(showAbout:)];
self.navigationItem.rightBarButtonItem = aboutButton;
[aboutButton release];
[self reset];
}
@ -199,11 +222,42 @@
// Create the Image Picker
if ([UIImagePickerController isSourceTypeAvailable:sourceType]) {
UIImagePickerController* picker = [[UIImagePickerController alloc] init];
picker.sourceType = sourceType;
picker.delegate = self;
picker.allowsImageEditing = YES; // [[NSUserDefaults standardUserDefaults] boolForKey:@"allowEditing"];
UIImagePickerController* aPicker =
[[[UIImagePickerController alloc] init] autorelease];
aPicker.sourceType = sourceType;
aPicker.delegate = self;
self.picker = aPicker;
// [[NSUserDefaults standardUserDefaults] boolForKey:@"allowEditing"];
BOOL isCamera = (sourceType == UIImagePickerControllerSourceTypeCamera);
picker.allowsEditing = !isCamera;
if (isCamera) {
picker.showsCameraControls = NO;
UIButton *cancelButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
NSString *cancelString =
NSLocalizedString(@"DecoderViewController cancel button title", @"");
CGFloat height = [UIFont systemFontSize];
CGSize size = [cancelString sizeWithFont:[UIFont systemFontOfSize:height]];
[cancelButton setTitle:cancelString forState:UIControlStateNormal];
CGRect appFrame = [[UIScreen mainScreen] bounds];
static const int kMargin = 10;
static const int kInternalXMargin = 10;
static const int kInternalYMargin = 10;
CGRect frame = CGRectMake(kMargin,
appFrame.size.height - (height + 2*kInternalYMargin + kMargin),
2*kInternalXMargin + size.width,
height + 2*kInternalYMargin);
[cancelButton setFrame:frame];
[cancelButton addTarget:self
action:@selector(cancel:)
forControlEvents:UIControlEventTouchUpInside];
picker.cameraOverlayView = cancelButton;
// The camera takes quite a while to start up. Hence the 2 second delay.
[self performSelector:@selector(takeScreenshot)
withObject:nil
afterDelay:2.0];
}
// Picker is displayed asynchronously.
[self presentModalViewController:picker animated:YES];
} else {
@ -214,7 +268,7 @@
- (IBAction)pickAndDecode:(id) sender {
UIImagePickerControllerSourceType sourceType;
int i = [sender tag];
switch (i) {
case 0: sourceType = UIImagePickerControllerSourceTypeCamera; break;
case 1: sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum; break;
@ -246,17 +300,18 @@
[savedPhotosBarItem release];
[archiveBarItem release];
[toolbar release];
[actions dealloc];
[resultPointViews dealloc];
[super dealloc];
[picker release];
[actions release];
[resultPointViews release];
[super dealloc];
}
- (void)showMessage:(NSString *)message helpButton:(BOOL)showHelpButton {
#ifdef DEBUG
NSLog(@"Showing message '%@' %@ help Button", message, showHelpButton ? @"with" : @"without");
#endif
CGSize imageMaxSize = imageView.bounds.size;
if (showHelpButton) {
imageMaxSize.width -= messageHelpButton.frame.size.width;
@ -279,15 +334,15 @@
if (showHelpButton) {
CGRect textViewFrame;
CGRect helpButtonFrame;
CGRectDivide(messageViewBounds, &helpButtonFrame, &textViewFrame, HELP_BUTTON_WIDTH, CGRectMaxXEdge);
[self.messageTextView setFrame:textViewFrame];
[messageHelpButton setFrame:helpButtonFrame];
messageHelpButton.alpha = 1.0;
messageHelpButton.enabled = YES;
messageHelpButton.autoresizingMask =
UIViewAutoresizingFlexibleLeftMargin |
messageHelpButton.autoresizingMask =
UIViewAutoresizingFlexibleLeftMargin |
UIViewAutoresizingFlexibleTopMargin;
[messageView addSubview:messageHelpButton];
} else {
@ -308,8 +363,8 @@
helpButton:NO];
}
- (void)decoder:(Decoder *)decoder
decodingImage:(UIImage *)image
- (void)decoder:(Decoder *)decoder
decodingImage:(UIImage *)image
usingSubset:(UIImage *)subset
progress:(NSString *)message {
[self clearImageView];
@ -325,9 +380,9 @@
NSLog(@"result has %d actions", actions ? 0 : actions.count);
#endif
[self updateToolbar];
}
}
- (void)presentResultPoints:(NSArray *)resultPoints
- (void)presentResultPoints:(NSArray *)resultPoints
forImage:(UIImage *)image
usingSubset:(UIImage *)subset {
// simply add the points to the image view
@ -338,25 +393,32 @@
}
- (void)decoder:(Decoder *)decoder didDecodeImage:(UIImage *)image usingSubset:(UIImage *)subset withResult:(TwoDDecoderResult *)twoDResult {
self.picker = nil;
[self presentResultForString:twoDResult.text];
[self presentResultPoints:twoDResult.points forImage:image usingSubset:subset];
// save the scan to the shared database
[[Database sharedDatabase] addScanWithText:twoDResult.text];
[self performResultAction:self];
}
- (void)decoder:(Decoder *)decoder failedToDecodeImage:(UIImage *)image usingSubset:(UIImage *)subset reason:(NSString *)reason {
[self showMessage:reason helpButton:YES];
[self updateToolbar];
if (self.picker && UIImagePickerControllerSourceTypeCamera == self.picker.sourceType) {
// If we are using the camera, and the user hasn't manually cancelled,
// take another snapshot and try to decode it.
[self takeScreenshot];
} else {
[self showMessage:reason helpButton:YES];
[self updateToolbar];
}
}
- (void)willAnimateFirstHalfOfRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
[super willAnimateFirstHalfOfRotationToInterfaceOrientation:toInterfaceOrientation duration:duration];
if (imageView.image) {
/*
CGRect viewBounds = imageView.bounds;
@ -366,11 +428,11 @@
float xOffset = (viewBounds.size.width - scale * imageSize.width) / 2.0;
float yOffset = (viewBounds.size.height - scale * imageSize.height) / 2.0;
*/
for (UIView *view in resultPointViews) {
view.alpha = 0.0;
}
}
}
}
- (void)willAnimateSecondHalfOfRotationFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation duration:(NSTimeInterval)duration {
@ -385,80 +447,105 @@
float xOffset = (viewBounds.size.width - scale * imageSize.width) / 2.0;
float yOffset = (viewBounds.size.height - scale * imageSize.height) / 2.0;
*/
for (UIView *view in resultPointViews) {
view.alpha = 1.0;
}
}
}
}
- (void)cancel:(id)sender {
self.picker = nil;
}
- (void)takeScreenshot {
if (picker) {
CGImageRef cgScreen = MyCGImageCopyScreenContents();
if (cgScreen) {
CGRect croppedFrame = CGRectMake(0, 0, CGImageGetWidth(cgScreen),
CGImageGetHeight(cgScreen) - (10+toolbar.bounds.size.height));
CGImageRef cgCropped = CGImageCreateWithImageInRect(cgScreen, croppedFrame);
if (cgCropped) {
UIImage *screenshot = [UIImage imageWithCGImage:cgCropped];
CGImageRelease(cgCropped);
[self.decoder decodeImage:screenshot];
}
CGImageRelease(cgScreen);
}
}
}
// UIImagePickerControllerDelegate methods
- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingImage:(UIImage *)image
editingInfo:(NSDictionary *)editingInfo
{
UIImage *imageToDecode = image;
CGSize size = [image size];
CGRect cropRect = CGRectMake(0.0, 0.0, size.width, size.height);
- (void)imagePickerController:(UIImagePickerController *)aPicker
didFinishPickingMediaWithInfo:(NSDictionary *)info {
UIImage *imageToDecode =
[info objectForKey:UIImagePickerControllerEditedImage];
if (!imageToDecode) {
imageToDecode = [info objectForKey:UIImagePickerControllerOriginalImage];
}
CGSize size = [imageToDecode size];
CGRect cropRect = CGRectMake(0.0, 0.0, size.width, size.height);
#ifdef DEBUG
NSLog(@"picked image size = (%f, %f)", size.width, size.height);
#endif
NSString *systemVersion = [[UIDevice currentDevice] systemVersion];
if (editingInfo) {
UIImage *originalImage = [editingInfo objectForKey:UIImagePickerControllerOriginalImage];
NSValue *cropRectValue = [info objectForKey:UIImagePickerControllerCropRect];
if (cropRectValue) {
UIImage *originalImage = [info objectForKey:UIImagePickerControllerOriginalImage];
if (originalImage) {
#ifdef DEBUG
NSLog(@"original image size = (%f, %f)", originalImage.size.width, originalImage.size.height);
#endif
NSValue *cropRectValue = [editingInfo objectForKey:UIImagePickerControllerCropRect];
if (cropRectValue) {
cropRect = [cropRectValue CGRectValue];
cropRect = [cropRectValue CGRectValue];
#ifdef DEBUG
NSLog(@"crop rect = (%f, %f) x (%f, %f)", CGRectGetMinX(cropRect), CGRectGetMinY(cropRect), CGRectGetWidth(cropRect), CGRectGetHeight(cropRect));
NSLog(@"crop rect = (%f, %f) x (%f, %f)", CGRectGetMinX(cropRect), CGRectGetMinY(cropRect), CGRectGetWidth(cropRect), CGRectGetHeight(cropRect));
#endif
if (([picker sourceType] == UIImagePickerControllerSourceTypeSavedPhotosAlbum) &&
[@"2.1" isEqualToString:systemVersion]) {
// adjust crop rect to work around bug in iPhone OS 2.1 when selecting from the photo roll
cropRect.origin.x *= 2.5;
cropRect.origin.y *= 2.5;
cropRect.size.width *= 2.5;
cropRect.size.height *= 2.5;
if (([picker sourceType] == UIImagePickerControllerSourceTypeSavedPhotosAlbum) &&
[@"2.1" isEqualToString:systemVersion]) {
// adjust crop rect to work around bug in iPhone OS 2.1 when selecting from the photo roll
cropRect.origin.x *= 2.5;
cropRect.origin.y *= 2.5;
cropRect.size.width *= 2.5;
cropRect.size.height *= 2.5;
#ifdef DEBUG
NSLog(@"2.1-adjusted crop rect = (%f, %f) x (%f, %f)", CGRectGetMinX(cropRect), CGRectGetMinY(cropRect), CGRectGetWidth(cropRect), CGRectGetHeight(cropRect));
NSLog(@"2.1-adjusted crop rect = (%f, %f) x (%f, %f)", CGRectGetMinX(cropRect), CGRectGetMinY(cropRect), CGRectGetWidth(cropRect), CGRectGetHeight(cropRect));
#endif
}
imageToDecode = originalImage;
}
imageToDecode = originalImage;
}
}
[[picker parentViewController] dismissModalViewControllerAnimated:YES];
[imageToDecode retain];
[picker release];
self.picker = nil;
[self.decoder decodeImage:imageToDecode cropRect:cropRect];
[imageToDecode release];
[self updateToolbar];
}
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
[picker dismissModalViewControllerAnimated:YES];
[picker release];
[self updateToolbar];
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)aPicker {
self.picker = nil;
}
- (void)navigationController:(UINavigationController *)navigationController
didShowViewController:(UIViewController *)viewController
- (void)setPicker:(UIImagePickerController *)aPicker {
if (picker != aPicker) {
[picker dismissModalViewControllerAnimated:YES];
picker = [aPicker retain];
[self updateToolbar];
}
}
- (void)navigationController:(UINavigationController *)navigationController
didShowViewController:(UIViewController *)viewController
animated:(BOOL)animated {
// no-op
}
- (void)navigationController:(UINavigationController *)navigationController
willShowViewController:(UIViewController *)viewController
- (void)navigationController:(UINavigationController *)navigationController
willShowViewController:(UIViewController *)viewController
animated:(BOOL)animated {
// no-op
}
@ -477,36 +564,36 @@
NSLog(@"no result to perform an action on!");
return;
}
if (self.actions == nil || self.actions.count == 0) {
NSLog(@"result has no actions to perform!");
return;
}
if (self.actions.count == 1) {
ResultAction *action = [self.actions lastObject];
#ifdef DEBUG
NSLog(@"Result has the single action, (%@) '%@', performing it",
NSStringFromClass([action class]), [action title]);
#endif
[self performSelector:@selector(confirmAndPerformAction:)
withObject:action
[self performSelector:@selector(confirmAndPerformAction:)
withObject:action
afterDelay:0.0];
} else {
#ifdef DEBUG
NSLog(@"Result has multiple actions, popping up an action sheet");
#endif
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithFrame:self.view.bounds];
for (ResultAction *action in self.actions) {
[actionSheet addButtonWithTitle:[action title]];
}
int cancelIndex = [actionSheet addButtonWithTitle:NSLocalizedString(@"DecoderViewController cancel button title", @"Cancel")];
actionSheet.cancelButtonIndex = cancelIndex;
actionSheet.delegate = self;
[actionSheet showFromToolbar:self.toolbar];
}
}
@ -515,8 +602,8 @@
if (buttonIndex < self.actions.count) {
int actionIndex = buttonIndex;
ResultAction *action = [self.actions objectAtIndex:actionIndex];
[self performSelector:@selector(performAction:)
withObject:action
[self performSelector:@selector(performAction:)
withObject:action
afterDelay:0.0];
}
}

10
iphone/Classes/ScanCell.m
View file

@ -65,8 +65,8 @@ static NSString *_timeString(NSDate *date) {
@synthesize timeView;
- (id)initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier])) {
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
if ((self = [super initWithStyle:style reuseIdentifier:reuseIdentifier])) {
imageView = [[UIImageView alloc] initWithFrame:CGRectZero];
imageView.contentMode = UIViewContentModeCenter;
[self.contentView addSubview:imageView];
@ -88,8 +88,8 @@ static NSString *_timeString(NSDate *date) {
timeView.textAlignment = UITextAlignmentRight;
timeView.textColor = [UIColor grayColor];
[self.contentView addSubview:timeView];
}
return self;
}
return self;
}
- (CGRect) _imageViewFrame {
@ -168,7 +168,7 @@ static NSString *_timeString(NSDate *date) {
[timeView release];
[scan release];
[result release];
[super dealloc];
[super dealloc];
}

4
iphone/de.lproj/About.html
View file

@ -10,8 +10,8 @@
<p style="font-weight: bold;">
<img style="width: 128px; height: 128px;" alt="ZXing Project Logo" src="../ZxingLarge.png"></p>
<h2>Strichcodes</h2>
<p>Version 1.0</p>
<p>&copy; 2008 The <a href="http://code.google.com/p/zxing/">ZXing</a>
<p>Version 1.1</p>
<p>&copy; 2008-2010 The <a href="http://code.google.com/p/zxing/">ZXing</a>
Authors<br>
</p>
<p>

265
iphone/de.lproj/Message.xib
View file

@ -1,11 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<archive type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="7.02">
<archive type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="7.10">
<data>
<int key="IBDocument.SystemTarget">512</int>
<string key="IBDocument.SystemVersion">9E17</string>
<string key="IBDocument.InterfaceBuilderVersion">670</string>
<string key="IBDocument.AppKitVersion">949.33</string>
<string key="IBDocument.HIToolboxVersion">352.00</string>
<int key="IBDocument.SystemTarget">768</int>
<string key="IBDocument.SystemVersion">10D573</string>
<string key="IBDocument.InterfaceBuilderVersion">762</string>
<string key="IBDocument.AppKitVersion">1038.29</string>
<string key="IBDocument.HIToolboxVersion">460.00</string>
<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
<string key="NS.object.0">87</string>
</object>
<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
<bool key="EncodedWithXMLCoder">YES</bool>
</object>
@ -13,13 +17,24 @@
<bool key="EncodedWithXMLCoder">YES</bool>
<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
</object>
<object class="NSMutableDictionary" key="IBDocument.Metadata">
<bool key="EncodedWithXMLCoder">YES</bool>
<object class="NSArray" key="dict.sortedKeys" id="0">
<bool key="EncodedWithXMLCoder">YES</bool>
</object>
<object class="NSMutableArray" key="dict.values">
<bool key="EncodedWithXMLCoder">YES</bool>
</object>
</object>
<object class="NSMutableArray" key="IBDocument.RootObjects" id="1000">
<bool key="EncodedWithXMLCoder">YES</bool>
<object class="IBProxyObject" id="372490531">
<string key="IBProxiedObjectIdentifier">IBFilesOwner</string>
<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
</object>
<object class="IBProxyObject" id="711762367">
<string key="IBProxiedObjectIdentifier">IBFirstResponder</string>
<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
</object>
<object class="IBUIWebView" id="221386056">
<nil key="NSNextResponder"/>
@ -31,6 +46,7 @@
</object>
<bool key="IBUIClipsSubviews">YES</bool>
<bool key="IBUIMultipleTouchEnabled">YES</bool>
<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
<bool key="IBUIScalesPageToFit">YES</bool>
</object>
</object>
@ -51,33 +67,31 @@
<bool key="EncodedWithXMLCoder">YES</bool>
<object class="IBObjectRecord">
<int key="objectID">0</int>
<object class="NSArray" key="object" id="360949347">
<bool key="EncodedWithXMLCoder">YES</bool>
</object>
<reference key="object" ref="0"/>
<reference key="children" ref="1000"/>
<nil key="parent"/>
</object>
<object class="IBObjectRecord">
<int key="objectID">-1</int>
<reference key="object" ref="372490531"/>
<reference key="parent" ref="360949347"/>
<string type="base64-UTF8" key="objectName">RmlsZSdzIE93bmVyA</string>
<reference key="parent" ref="0"/>
<string key="objectName">File's Owner</string>
</object>
<object class="IBObjectRecord">
<int key="objectID">-2</int>
<reference key="object" ref="711762367"/>
<reference key="parent" ref="360949347"/>
<reference key="parent" ref="0"/>
</object>
<object class="IBObjectRecord">
<int key="objectID">4</int>
<reference key="object" ref="221386056"/>
<reference key="parent" ref="360949347"/>
<reference key="parent" ref="0"/>
</object>
</object>
</object>
<object class="NSMutableDictionary" key="flattenedProperties">
<bool key="EncodedWithXMLCoder">YES</bool>
<object class="NSMutableArray" key="dict.sortedKeys">
<object class="NSArray" key="dict.sortedKeys">
<bool key="EncodedWithXMLCoder">YES</bool>
<string>-1.CustomClassName</string>
<string>-2.CustomClassName</string>
@ -85,16 +99,14 @@
</object>
<object class="NSMutableArray" key="dict.values">
<bool key="EncodedWithXMLCoder">YES</bool>
<string>HintsViewController</string>
<string>MessageViewController</string>
<string>UIResponder</string>
<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
</object>
</object>
<object class="NSMutableDictionary" key="unlocalizedProperties">
<bool key="EncodedWithXMLCoder">YES</bool>
<object class="NSArray" key="dict.sortedKeys">
<bool key="EncodedWithXMLCoder">YES</bool>
</object>
<reference key="dict.sortedKeys" ref="0"/>
<object class="NSMutableArray" key="dict.values">
<bool key="EncodedWithXMLCoder">YES</bool>
</object>
@ -102,9 +114,7 @@
<nil key="activeLocalization"/>
<object class="NSMutableDictionary" key="localizations">
<bool key="EncodedWithXMLCoder">YES</bool>
<object class="NSArray" key="dict.sortedKeys">
<bool key="EncodedWithXMLCoder">YES</bool>
</object>
<reference key="dict.sortedKeys" ref="0"/>
<object class="NSMutableArray" key="dict.values">
<bool key="EncodedWithXMLCoder">YES</bool>
</object>
@ -116,17 +126,224 @@
<object class="NSMutableArray" key="referencedPartialClassDescriptions">
<bool key="EncodedWithXMLCoder">YES</bool>
<object class="IBPartialClassDescription">
<string key="className">HintsViewController</string>
<string key="className">MessageViewController</string>
<string key="superclassName">UIViewController</string>
<object class="NSMutableDictionary" key="outlets">
<string key="NS.key.0">callbackTarget</string>
<string key="NS.object.0">id</string>
</object>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBProjectSource</string>
<string key="minorKey">Classes/HintsViewController.h</string>
<string key="minorKey">Classes/MessageViewController.h</string>
</object>
</object>
</object>
<object class="NSMutableArray" key="referencedPartialClassDescriptionsV3.2+">
<bool key="EncodedWithXMLCoder">YES</bool>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSError.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSFileManager.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSKeyValueCoding.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSKeyValueObserving.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSKeyedArchiver.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSNetServices.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSObject.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSPort.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSRunLoop.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSStream.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
<string key="className">NSObject</string>
<object class="IBClassDescriptionSource" key="sourceIdentifier">
<string key="majorKey">IBFrameworkSource</string>
<string key="minorKey">Foundation.framework/Headers/NSThread.h</string>
</object>
</object>
<object class="IBPartialClassDescription">
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<p style="font-weight: bold;">
<img style="width: 128px; height: 128px;" alt="ZXing Project Logo" src="../ZxingLarge.png"></p>
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<p>&copy; 2008 The <a href="http://code.google.com/p/zxing/">ZXing</a>
<p>Version 1.1</p>
<p>&copy; 2008-2010 The <a href="http://code.google.com/p/zxing/">ZXing</a>
Authors<br>
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269
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4
iphone/sv.lproj/About.html
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<p style="font-weight: bold;">
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<p>&copy; 2008 The <a href="http://code.google.com/p/zxing/">ZXing</a>
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<p>&copy; 2008-2010 The <a href="http://code.google.com/p/zxing/">ZXing</a>
Authors<br>
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<p>

265
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