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This commit is contained in:
Henry Schimke
2022-10-05 08:36:07 -05:00
parent 0bbeca01e2
commit b9383b35f3
3 changed files with 13 additions and 13 deletions
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20
src/qrcode/decoder/version.rs
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@@ -155,16 +155,16 @@ impl Version {
/**
* See ISO 18004:2006 Annex E
*/
pub fn buildFunctionPattern(&self) -> BitMatrix {
pub fn buildFunctionPattern(&self) -> Result<BitMatrix,Exceptions> {
let dimension = self.getDimensionForVersion();
let mut bitMatrix = BitMatrix::with_single_dimension(dimension);
// Top left finder pattern + separator + format
bitMatrix.setRegion(0, 0, 9, 9);
bitMatrix.setRegion(0, 0, 9, 9)?;
// Top right finder pattern + separator + format
bitMatrix.setRegion(dimension - 8, 0, 8, 9);
bitMatrix.setRegion(dimension - 8, 0, 8, 9)?;
// Bottom left finder pattern + separator + format
bitMatrix.setRegion(0, dimension - 8, 9, 8);
bitMatrix.setRegion(0, dimension - 8, 9, 8)?;
// Alignment patterns
let max = self.alignmentPatternCenters.len();
@@ -174,25 +174,25 @@ impl Version {
for y in 0..max {
// for (int y = 0; y < max; y++) {
if (x != 0 || (y != 0 && y != max - 1)) && (x != max - 1 || y != 0) {
bitMatrix.setRegion(self.alignmentPatternCenters[y] - 2, i, 5, 5);
bitMatrix.setRegion(self.alignmentPatternCenters[y] - 2, i, 5, 5)?;
}
// else no o alignment patterns near the three finder patterns
}
}
// Vertical timing pattern
bitMatrix.setRegion(6, 9, 1, dimension - 17);
bitMatrix.setRegion(6, 9, 1, dimension - 17)?;
// Horizontal timing pattern
bitMatrix.setRegion(9, 6, dimension - 17, 1);
bitMatrix.setRegion(9, 6, dimension - 17, 1)?;
if self.versionNumber > 6 {
// Version info, top right
bitMatrix.setRegion(dimension - 11, 0, 3, 6);
bitMatrix.setRegion(dimension - 11, 0, 3, 6)?;
// Version info, bottom left
bitMatrix.setRegion(0, dimension - 11, 6, 3);
bitMatrix.setRegion(0, dimension - 11, 6, 3)?;
}
bitMatrix
Ok(bitMatrix)
}
/**