[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/qrencode/split.c b/ap/app/qrencode/split.c
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+++ b/ap/app/qrencode/split.c
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+/*
+ * qrencode - QR Code encoder
+ *
+ * Input data splitter.
+ * Copyright (C) 2006-2011 Kentaro Fukuchi <kentaro@fukuchi.org>
+ *
+ * The following data / specifications are taken from
+ * "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)
+ * or
+ * "Automatic identification and data capture techniques --
+ * QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "qrencode.h"
+#include "qrinput.h"
+#include "qrspec.h"
+#include "split.h"
+
+#define isdigit(__c__) ((unsigned char)((signed char)(__c__) - '0') < 10)
+#define isalnum(__c__) (QRinput_lookAnTable(__c__) >= 0)
+
+#if !HAVE_STRDUP
+#undef strdup
+char *strdup(const char *s)
+{
+ size_t len = strlen(s) + 1;
+ void *new = malloc(len);
+ if(new == NULL) return NULL;
+ return (char *)memcpy(new, s, len);
+}
+#endif
+
+static QRencodeMode Split_identifyMode(const char *string, QRencodeMode hint)
+{
+ unsigned char c, d;
+ unsigned int word;
+
+ c = string[0];
+
+ if(c == '\0') return QR_MODE_NUL;
+ if(isdigit(c)) {
+ return QR_MODE_NUM;
+ } else if(isalnum(c)) {
+ return QR_MODE_AN;
+ } else if(hint == QR_MODE_KANJI) {
+ d = string[1];
+ if(d != '\0') {
+ word = ((unsigned int)c << 8) | d;
+ if((word >= 0x8140 && word <= 0x9ffc) || (word >= 0xe040 && word <= 0xebbf)) {
+ return QR_MODE_KANJI;
+ }
+ }
+ }
+
+ return QR_MODE_8;
+}
+
+static int Split_eatNum(const char *string, QRinput *input, QRencodeMode hint);
+static int Split_eatAn(const char *string, QRinput *input, QRencodeMode hint);
+static int Split_eat8(const char *string, QRinput *input, QRencodeMode hint);
+static int Split_eatKanji(const char *string, QRinput *input, QRencodeMode hint);
+
+static int Split_eatNum(const char *string, QRinput *input,QRencodeMode hint)
+{
+ const char *p;
+ int ret;
+ int run;
+ int dif;
+ int ln;
+ QRencodeMode mode;
+
+ ln = QRspec_lengthIndicator(QR_MODE_NUM, input->version);
+
+ p = string;
+ while(isdigit(*p)) {
+ p++;
+ }
+ run = p - string;
+ mode = Split_identifyMode(p, hint);
+ if(mode == QR_MODE_8) {
+ dif = QRinput_estimateBitsModeNum(run) + 4 + ln
+ + QRinput_estimateBitsMode8(1) /* + 4 + l8 */
+ - QRinput_estimateBitsMode8(run + 1) /* - 4 - l8 */;
+ if(dif > 0) {
+ return Split_eat8(string, input, hint);
+ }
+ }
+ if(mode == QR_MODE_AN) {
+ dif = QRinput_estimateBitsModeNum(run) + 4 + ln
+ + QRinput_estimateBitsModeAn(1) /* + 4 + la */
+ - QRinput_estimateBitsModeAn(run + 1) /* - 4 - la */;
+ if(dif > 0) {
+ return Split_eatAn(string, input, hint);
+ }
+ }
+
+ ret = QRinput_append(input, QR_MODE_NUM, run, (unsigned char *)string);
+ if(ret < 0) return -1;
+
+ return run;
+}
+
+static int Split_eatAn(const char *string, QRinput *input, QRencodeMode hint)
+{
+ const char *p, *q;
+ int ret;
+ int run;
+ int dif;
+ int la, ln;
+
+ la = QRspec_lengthIndicator(QR_MODE_AN, input->version);
+ ln = QRspec_lengthIndicator(QR_MODE_NUM, input->version);
+
+ p = string;
+ while(isalnum(*p)) {
+ if(isdigit(*p)) {
+ q = p;
+ while(isdigit(*q)) {
+ q++;
+ }
+ dif = QRinput_estimateBitsModeAn(p - string) /* + 4 + la */
+ + QRinput_estimateBitsModeNum(q - p) + 4 + ln
+ + (isalnum(*q)?(4 + ln):0)
+ - QRinput_estimateBitsModeAn(q - string) /* - 4 - la */;
+ if(dif < 0) {
+ break;
+ } else {
+ p = q;
+ }
+ } else {
+ p++;
+ }
+ }
+
+ run = p - string;
+
+ if(*p && !isalnum(*p)) {
+ dif = QRinput_estimateBitsModeAn(run) + 4 + la
+ + QRinput_estimateBitsMode8(1) /* + 4 + l8 */
+ - QRinput_estimateBitsMode8(run + 1) /* - 4 - l8 */;
+ if(dif > 0) {
+ return Split_eat8(string, input, hint);
+ }
+ }
+
+ ret = QRinput_append(input, QR_MODE_AN, run, (unsigned char *)string);
+ if(ret < 0) return -1;
+
+ return run;
+}
+
+static int Split_eatKanji(const char *string, QRinput *input, QRencodeMode hint)
+{
+ const char *p;
+ int ret;
+ int run;
+
+ p = string;
+ while(Split_identifyMode(p, hint) == QR_MODE_KANJI) {
+ p += 2;
+ }
+ run = p - string;
+ ret = QRinput_append(input, QR_MODE_KANJI, run, (unsigned char *)string);
+ if(ret < 0) return -1;
+
+ return run;
+}
+
+static int Split_eat8(const char *string, QRinput *input, QRencodeMode hint)
+{
+ const char *p, *q;
+ QRencodeMode mode;
+ int ret;
+ int run;
+ int dif;
+ int la, ln, l8;
+ int swcost;
+
+ la = QRspec_lengthIndicator(QR_MODE_AN, input->version);
+ ln = QRspec_lengthIndicator(QR_MODE_NUM, input->version);
+ l8 = QRspec_lengthIndicator(QR_MODE_8, input->version);
+
+ p = string + 1;
+ while(*p != '\0') {
+ mode = Split_identifyMode(p, hint);
+ if(mode == QR_MODE_KANJI) {
+ break;
+ }
+ if(mode == QR_MODE_NUM) {
+ q = p;
+ while(isdigit(*q)) {
+ q++;
+ }
+ if(Split_identifyMode(q, hint) == QR_MODE_8) {
+ swcost = 4 + l8;
+ } else {
+ swcost = 0;
+ }
+ dif = QRinput_estimateBitsMode8(p - string) /* + 4 + l8 */
+ + QRinput_estimateBitsModeNum(q - p) + 4 + ln
+ + swcost
+ - QRinput_estimateBitsMode8(q - string) /* - 4 - l8 */;
+ if(dif < 0) {
+ break;
+ } else {
+ p = q;
+ }
+ } else if(mode == QR_MODE_AN) {
+ q = p;
+ while(isalnum(*q)) {
+ q++;
+ }
+ if(Split_identifyMode(q, hint) == QR_MODE_8) {
+ swcost = 4 + l8;
+ } else {
+ swcost = 0;
+ }
+ dif = QRinput_estimateBitsMode8(p - string) /* + 4 + l8 */
+ + QRinput_estimateBitsModeAn(q - p) + 4 + la
+ + swcost
+ - QRinput_estimateBitsMode8(q - string) /* - 4 - l8 */;
+ if(dif < 0) {
+ break;
+ } else {
+ p = q;
+ }
+ } else {
+ p++;
+ }
+ }
+
+ run = p - string;
+ ret = QRinput_append(input, QR_MODE_8, run, (unsigned char *)string);
+ if(ret < 0) return -1;
+
+ return run;
+}
+
+static int Split_splitString(const char *string, QRinput *input,
+ QRencodeMode hint)
+{
+ int length;
+ QRencodeMode mode;
+
+ if(*string == '\0') return 0;
+
+ mode = Split_identifyMode(string, hint);
+ if(mode == QR_MODE_NUM) {
+ length = Split_eatNum(string, input, hint);
+ } else if(mode == QR_MODE_AN) {
+ length = Split_eatAn(string, input, hint);
+ } else if(mode == QR_MODE_KANJI && hint == QR_MODE_KANJI) {
+ length = Split_eatKanji(string, input, hint);
+ } else {
+ length = Split_eat8(string, input, hint);
+ }
+ if(length == 0) return 0;
+ if(length < 0) return -1;
+ return Split_splitString(&string[length], input, hint);
+}
+
+static char *dupAndToUpper(const char *str, QRencodeMode hint)
+{
+ char *newstr, *p;
+ QRencodeMode mode;
+
+ newstr = strdup(str);
+ if(newstr == NULL) return NULL;
+
+ p = newstr;
+ while(*p != '\0') {
+ mode = Split_identifyMode(p, hint);
+ if(mode == QR_MODE_KANJI) {
+ p += 2;
+ } else {
+ if (*p >= 'a' && *p <= 'z') {
+ *p = (char)((int)*p - 32);
+ }
+ p++;
+ }
+ }
+
+ return newstr;
+}
+
+int Split_splitStringToQRinput(const char *string, QRinput *input,
+ QRencodeMode hint, int casesensitive)
+{
+ char *newstr;
+ int ret;
+
+ if(string == NULL || *string == '\0') {
+ errno = EINVAL;
+ return -1;
+ }
+ if(!casesensitive) {
+ newstr = dupAndToUpper(string, hint);
+ if(newstr == NULL) return -1;
+ ret = Split_splitString(newstr, input, hint);
+ free(newstr);
+ } else {
+ ret = Split_splitString(string, input, hint);
+ }
+
+ return ret;
+}