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impl qrcodegen_encodeBinary

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rgimad
2025-04-07 14:23:34 +03:00
parent 69ba2674ba
commit 62b3c9b8e6
1 changed files with 38 additions and 16 deletions
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54
programs/other/qrcodegen/qrcodegen.inc
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@@ -49,22 +49,22 @@ qrcodegen_Mode_ECI = 0x7
; Moreover, the maximum allowed bit length is 32767 because ; Moreover, the maximum allowed bit length is 32767 because
; the largest QR Code (version 40) has 31329 modules. ; the largest QR Code (version 40) has 31329 modules.
struct qrcodegen_Segment struct qrcodegen_Segment
; The mode indicator of this segment. ; The mode indicator of this segment.
mode dd ? ; qrcodegen_Mode mode dd ? ; qrcodegen_Mode
; The length of this segment's unencoded data. Measured in characters for ; The length of this segment's unencoded data. Measured in characters for
; numeric/alphanumeric/kanji mode, bytes for byte mode, and 0 for ECI mode. ; numeric/alphanumeric/kanji mode, bytes for byte mode, and 0 for ECI mode.
; Always zero or positive. Not the same as the data's bit length. ; Always zero or positive. Not the same as the data's bit length.
numChars dd ? numChars dd ?
; The data bits of this segment, packed in bitwise big endian. ; The data bits of this segment, packed in bitwise big endian.
; Can be null if the bit length is zero. ; Can be null if the bit length is zero.
data dd ? data dd ?
; The number of valid data bits used in the buffer. Requires ; The number of valid data bits used in the buffer. Requires
; 0 <= bitLength <= 32767, and bitLength <= (capacity of data array) * 8. ; 0 <= bitLength <= 32767, and bitLength <= (capacity of data array) * 8.
; The character count (numChars) must agree with the mode and the bit buffer length. ; The character count (numChars) must agree with the mode and the bit buffer length.
bitLength dd ? bitLength dd ?
ends ends
; The minimum version number supported in the QR Code Model 2 standard ; The minimum version number supported in the QR Code Model 2 standard
@@ -102,6 +102,28 @@ PENALTY_N4 = 10
; CODE: ; CODE:
proc qrcodegen_encodeBinary uses xxx, dataAndTemp, dataLen, qrcode, ecl, minVersion, maxVersion, mask, boostEcl
locals
seg qrcodegen_Segment
endl
mov [seg + qrcodegen_Segment.mode], qrcodegen_Mode_BYTE
stdcall calcSegmentBitLength, [seg + qrcodegen_Segment.mode], [dataLen]
mov [seg + qrcodegen_Segment.bitLength], eax
.if [seg + qrcodegen_Segment.bitLength] = LENGTH_OVERFLOW
mov byte [qrcode + 0], 0 ; Set size to invalid value for safety
jmp .ret
.endif
mov eax, [dataLen]
mov [seg + qrcodegen_Segment.numChars], eax
mov eax, [dataAndTemp]
mov [seg + qrcodegen_Segment.data], eax
lea eax, [seg]
stdcall qrcodegen_encodeSegmentsAdvanced, eax, 1, [ecl], [minVersion], [maxVersion], [mask], [boostEcl], [dataAndTemp], [qrcode]
.ret:
ret
endp
; DATA: ; DATA: