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Minor tweaks, no change of function

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This commit is contained in:
Robin Stuart
2017-08-07 08:37:02 +01:00
parent 1f503f2aca
commit 50ec72527b
8 changed files with 124 additions and 377 deletions
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26
backend/qr.c
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@ -546,20 +546,11 @@ static void add_ecc(int fullstream[],const int datastream[],const int version,co
static void place_finder(unsigned char grid[],const int size,const int x,const int y) {
int xp, yp;
static const int finder[] = {
1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 0, 0, 0, 1,
1, 0, 1, 1, 1, 0, 1,
1, 0, 1, 1, 1, 0, 1,
1, 0, 1, 1, 1, 0, 1,
1, 0, 0, 0, 0, 0, 1,
1, 1, 1, 1, 1, 1, 1
};
char finder[] = {0x7F, 0x41, 0x5D, 0x5D, 0x5D, 0x41, 0x7F};
for (xp = 0; xp < 7; xp++) {
for (yp = 0; yp < 7; yp++) {
if (finder[xp + (7 * yp)] == 1) {
if (finder[yp] & 0x40 >> xp) {
grid[((yp + y) * size) + (xp + x)] = 0x11;
} else {
grid[((yp + y) * size) + (xp + x)] = 0x10;
@ -570,21 +561,14 @@ static void place_finder(unsigned char grid[],const int size,const int x,const i
static void place_align(unsigned char grid[],const int size,int x,int y) {
int xp, yp;
static const int alignment[] = {
1, 1, 1, 1, 1,
1, 0, 0, 0, 1,
1, 0, 1, 0, 1,
1, 0, 0, 0, 1,
1, 1, 1, 1, 1
};
char alignment[] = {0x1F, 0x11, 0x15, 0x11, 0x1F};
x -= 2;
y -= 2; /* Input values represent centre of pattern */
for (xp = 0; xp < 5; xp++) {
for (yp = 0; yp < 5; yp++) {
if (alignment[xp + (5 * yp)] == 1) {
if (alignment[yp] & 0x10 >> xp) {
grid[((yp + y) * size) + (xp + x)] = 0x11;
} else {
grid[((yp + y) * size) + (xp + x)] = 0x10;