summaryrefslogtreecommitdiff
path: root/support/dktools/dk4rec09.ctr
diff options
context:
space:
mode:
authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4rec09.ctr
Initial commit
Diffstat (limited to 'support/dktools/dk4rec09.ctr')
-rw-r--r--support/dktools/dk4rec09.ctr115
1 files changed, 115 insertions, 0 deletions
diff --git a/support/dktools/dk4rec09.ctr b/support/dktools/dk4rec09.ctr
new file mode 100644
index 0000000000..71bf4e3e4e
--- /dev/null
+++ b/support/dktools/dk4rec09.ctr
@@ -0,0 +1,115 @@
+%% options
+
+copyright owner = Dirk Krause
+copyright year = 2015-xxxx
+license = bsd
+
+
+%% header
+
+/** @file
+ String recoding from ANSI to UTF-16.
+
+ CRT on Windows: Not used.
+*/
+
+#ifndef DK4CONF_H_INCLUDED
+#include "dk4conf.h"
+#endif
+
+#ifndef DK4TYPES_H_INCLUDED
+#include "dk4types.h"
+#endif
+
+#ifndef DK4ERROR_H_INCLUDED
+#include "dk4error.h"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Recode string from ANSI to UTF-16.
+ @param dstb Destination buffer.
+ @param szdstb Size of destination buffer (number of dk4_c16_t).
+ @param src Source string to convert.
+ @param erp Error report, may be NULL.
+ @return 1 on success, 0 on error.
+
+ Error codes:
+ - DK4_E_INVALID_ARGUMENTS<br>
+ if src or dstb is NULL or szdstb is 0,
+ - DK4_E_BUFFER_TOO_SMALL<br>
+ if dstb is too small,
+ - DK4_E_SYNTAX<br>
+ with the number of successfully recoded characters in nelem if a
+ non-recodable character was found.
+*/
+int
+dk4recode_ansi_to_utf16(
+ dk4_c16_t *dstb, size_t szdstb, const char *src, dk4_er_t *erp
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+%% module
+
+#include "dk4rec09.h"
+#include "dk4mem.h"
+#include "dk4ansi.h"
+#include "dk4utf16.h"
+
+
+
+int
+dk4recode_ansi_to_utf16(
+ dk4_c16_t *dstb, size_t szdstb, const char *src, dk4_er_t *erp
+)
+{
+ dk4_c16_t buf[8];
+ size_t sz;
+ size_t rd = 0;
+ size_t used = 0;
+ dk4_c32_t c32 = dkC32(0);
+ int back = 0;
+
+ if ((NULL != dstb) && (NULL != src) && (0 < szdstb)) {
+ back = 1;
+ while(((dk4_c16_t)0U != *src) && (1 == back) && (used < szdstb)) {
+ if (0 != dk4ansi_decode(&c32, (unsigned char)(*(src++)))) {
+ sz = DK4_SIZEOF(buf,dk4_c16_t);
+ if (0 != dk4utf16_encode(buf, &sz, c32, erp)) {
+ if ((szdstb - used) > sz) {
+ DK4_MEMCPY(&(dstb[used]),buf,(2 * sz));
+ used += sz;
+ } else {
+ back = 0;
+ dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL);
+ }
+ } else {
+ back = 0;
+ dk4error_set_elsize_nelem(erp, DK4_E_SYNTAX, 1, rd);
+ }
+ } else {
+ back = 0;
+ dk4error_set_elsize_nelem(erp, DK4_E_SYNTAX, 1, rd);
+ }
+ if (0 != back) { rd++; }
+ }
+ if (used < szdstb) {
+ dstb[used] = (dk4_c16_t)0U;
+ } else {
+ dstb[szdstb - 1] = (dk4_c16_t)0U;
+ back = 0;
+ dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL);
+ }
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ }
+ return back;
+}
+
+