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Fix nanosvg implementation of nsvg__atof() to allow compilation with Visual Studio 7.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12435 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy
2017-09-09 15:47:04 +00:00
parent a03f8490e6
commit a0e7cbfa57
2 changed files with 19 additions and 13 deletions
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nanosvg/nanosvg.h
+13 -5
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@@ -1081,7 +1081,7 @@ static double nsvg__atof(const char* s)
char* cur = (char*)s; char* cur = (char*)s;
char* end = NULL; char* end = NULL;
double res = 0.0, sign = 1.0; double res = 0.0, sign = 1.0;
long long intPart = 0, fracPart = 0; double intPart = 0, fracPart = 0;
char hasIntPart = 0, hasFracPart = 0; char hasIntPart = 0, hasFracPart = 0;
// Parse optional sign // Parse optional sign
@@ -1095,7 +1095,11 @@ static double nsvg__atof(const char* s)
// Parse integer part // Parse integer part
if (nsvg__isdigit(*cur)) { if (nsvg__isdigit(*cur)) {
// Parse digit sequence // Parse digit sequence
#ifdef _MSC_VER
intPart = (double)_strtoi64(cur, &end, 10);
#else
intPart = (double)strtoll(cur, &end, 10); intPart = (double)strtoll(cur, &end, 10);
#endif
if (cur != end) { if (cur != end) {
res = (double)intPart; res = (double)intPart;
hasIntPart = 1; hasIntPart = 1;
@@ -1108,7 +1112,11 @@ static double nsvg__atof(const char* s)
cur++; // Skip '.' cur++; // Skip '.'
if (nsvg__isdigit(*cur)) { if (nsvg__isdigit(*cur)) {
// Parse digit sequence // Parse digit sequence
fracPart = strtoll(cur, &end, 10); #ifdef _MSC_VER
fracPart = (double)_strtoi64(cur, &end, 10);
#else
fracPart = (double)strtoll(cur, &end, 10);
#endif
if (cur != end) { if (cur != end) {
res += (double)fracPart / pow(10.0, (double)(end - cur)); res += (double)fracPart / pow(10.0, (double)(end - cur));
hasFracPart = 1; hasFracPart = 1;
@@ -1123,11 +1131,11 @@ static double nsvg__atof(const char* s)
// Parse optional exponent // Parse optional exponent
if (*cur == 'e' || *cur == 'E') { if (*cur == 'e' || *cur == 'E') {
int expPart = 0; double expPart = 0;
cur++; // skip 'E' cur++; // skip 'E'
expPart = strtol(cur, &end, 10); // Parse digit sequence with sign expPart = (double)strtol(cur, &end, 10); // Parse digit sequence with sign
if (cur != end) { if (cur != end) {
res *= pow(10.0, (double)expPart); res *= pow(10.0, expPart);
} }
} }
src/Fl_SVG_Image.cxx
+5 -7
View File
@@ -25,17 +25,15 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#ifdef HAVE_LONG_LONG #if !defined(HAVE_LONG_LONG)
typedef long long fl_nsvg_int; static double strtoll(const char *str, char **endptr, int base) {
#else return (double)strtol(str, endptr, base);
typedef long fl_nsvg_int; }
# define strtoll(a, b, c) strtol(a, b, c)
#endif #endif
#define NANOSVG_ALL_COLOR_KEYWORDS // Include full list of color keywords. #define NANOSVG_ALL_COLOR_KEYWORDS // Include full list of color keywords.
#define NANOSVG_IMPLEMENTATION // Expands implementation #define NANOSVG_IMPLEMENTATION // Expands implementation
#include "../nanosvg/fl_nanosvg.h" #include "../nanosvg/nanosvg.h"
#define NANOSVGRAST_IMPLEMENTATION // Expands implementation #define NANOSVGRAST_IMPLEMENTATION // Expands implementation
#include "../nanosvg/altsvgrast.h" #include "../nanosvg/altsvgrast.h"