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Review some defines

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Ray 2019-10-22 00:37:10 +02:00
parent ea70c47a1a
commit ca92f43c27
1 changed files with 25 additions and 9 deletions
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34
src/text.c
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@ -10,6 +10,15 @@
* supported by default, to remove support, just comment unrequired #define in this module * supported by default, to remove support, just comment unrequired #define in this module
* *
* #define SUPPORT_DEFAULT_FONT * #define SUPPORT_DEFAULT_FONT
* Load default raylib font on initialization to be used by DrawText() and MeasureText().
* If no default font loaded, DrawTextEx() and MeasureTextEx() are required.
*
* #define TEXTSPLIT_MAX_TEXT_BUFFER_LENGTH
* TextSplit() function static buffer max size
*
* #define TEXTSPLIT_MAX_SUBSTRINGS_COUNT
* TextSplit() function static substrings pointers array (pointing to static buffer)
*
* *
* DEPENDENCIES: * DEPENDENCIES:
* stb_truetype - Load TTF file and rasterize characters data * stb_truetype - Load TTF file and rasterize characters data
@ -63,10 +72,19 @@
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Defines and Macros // Defines and Macros
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
#define MAX_TEXT_BUFFER_LENGTH 1024 // Size of internal static buffers of some Text*() functions #define MAX_TEXT_BUFFER_LENGTH 1024 // Size of internal static buffers used on some functions:
// TextFormat(), TextSubtext(), TextToUpper(), TextToLower(), TextToPascal()
#define MAX_TEXT_UNICODE_CHARS 512 // Maximum number of unicode codepoints #define MAX_TEXT_UNICODE_CHARS 512 // Maximum number of unicode codepoints
#if !defined(TEXTSPLIT_MAX_TEXT_BUFFER_LENGTH)
#define TEXTSPLIT_MAX_TEXT_BUFFER_LENGTH 1024 // Size of static buffer: TextSplit()
#endif
#if !defined(TEXTSPLIT_MAX_SUBSTRINGS_COUNT)
#define TEXTSPLIT_MAX_SUBSTRINGS_COUNT 128 // Size of static pointers array: TextSplit()
#endif
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Types and Structures Definition // Types and Structures Definition
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
@ -1384,14 +1402,12 @@ const char **TextSplit(const char *text, char delimiter, int *count)
// NOTE: Current implementation returns a copy of the provided string with '\0' (string end delimiter) // NOTE: Current implementation returns a copy of the provided string with '\0' (string end delimiter)
// inserted between strings defined by "delimiter" parameter. No memory is dynamically allocated, // inserted between strings defined by "delimiter" parameter. No memory is dynamically allocated,
// all used memory is static... it has some limitations: // all used memory is static... it has some limitations:
// 1. Maximum number of possible split strings is set by MAX_SUBSTRINGS_COUNT // 1. Maximum number of possible split strings is set by TEXTSPLIT_MAX_SUBSTRINGS_COUNT
// 2. Maximum size of text to split is MAX_TEXT_BUFFER_LENGTH // 2. Maximum size of text to split is TEXTSPLIT_MAX_TEXT_BUFFER_LENGTH
#define MAX_SUBSTRINGS_COUNT 64 static const char *result[TEXTSPLIT_MAX_SUBSTRINGS_COUNT] = { NULL };
static char buffer[TEXTSPLIT_MAX_TEXT_BUFFER_LENGTH] = { 0 };
static const char *result[MAX_SUBSTRINGS_COUNT] = { NULL }; memset(buffer, 0, TEXTSPLIT_MAX_TEXT_BUFFER_LENGTH);
static char buffer[MAX_TEXT_BUFFER_LENGTH] = { 0 };
memset(buffer, 0, MAX_TEXT_BUFFER_LENGTH);
result[0] = buffer; result[0] = buffer;
int counter = 0; int counter = 0;
@ -1411,7 +1427,7 @@ const char **TextSplit(const char *text, char delimiter, int *count)
result[counter] = buffer + i + 1; result[counter] = buffer + i + 1;
counter++; counter++;
if (counter == MAX_SUBSTRINGS_COUNT) break; if (counter == TEXTSPLIT_MAX_SUBSTRINGS_COUNT) break;
} }
} }
} }