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ADDED: [rtext] LoadTextLines()/UnloadTextLines()

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Ray
2025-08-26 10:17:33 +02:00
parent ed3b5b2649
commit d2f6c4924c
3 changed files with 36 additions and 39 deletions
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3
src/raylib.h
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@@ -1506,6 +1506,8 @@ RLAPI const char *CodepointToUTF8(int codepoint, int *utf8Size);
// Text strings management functions (no UTF-8 strings, only byte chars)
// WARNING 1: Most of these functions use internal static buffers, it's recommended to store returned data on user-side for re-use
// WARNING 2: Some strings allocate memory internally for the returned strings, those strings must be free by user using MemFree()
RLAPI char **LoadTextLines(const char *text, int *count); // Load text as separate lines ('\n')
RLAPI void UnloadTextLines(char **text); // Unload text lines
RLAPI int TextCopy(char *dst, const char *src); // Copy one string to another, returns bytes copied
RLAPI bool TextIsEqual(const char *text1, const char *text2); // Check if two text string are equal
RLAPI unsigned int TextLength(const char *text); // Get text length, checks for '\0' ending
@@ -1522,7 +1524,6 @@ RLAPI char *TextToLower(const char *text);
RLAPI char *TextToPascal(const char *text); // Get Pascal case notation version of provided string
RLAPI char *TextToSnake(const char *text); // Get Snake case notation version of provided string
RLAPI char *TextToCamel(const char *text); // Get Camel case notation version of provided string
RLAPI int TextToInteger(const char *text); // Get integer value from text
RLAPI float TextToFloat(const char *text); // Get float value from text

34
src/rtext.c
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@@ -1415,6 +1415,40 @@ Rectangle GetGlyphAtlasRec(Font font, int codepoint)
//----------------------------------------------------------------------------------
// Text strings management functions
//----------------------------------------------------------------------------------
// Load text as separate lines ('\n')
// WARNING: There is a limit set for number of lines and line-size
char **LoadTextLines(const char *text, int *count)
{
#define MAX_TEXTLINES_COUNT 512
#define MAX_TEXTLINES_LINE_LEN 512
char **lines = (char **)RL_CALLOC(MAX_TEXTLINES_COUNT, sizeof(char *));
for (int i = 0; i < MAX_TEXTLINES_COUNT; i++) lines[i] = (char *)RL_CALLOC(MAX_TEXTLINES_LINE_LEN, 1);
int textSize = (int)strlen(text);
int k = 0;
for (int i = 0, len = 0; (i < textSize) && (k < MAX_TEXTLINES_COUNT); i++)
{
if ((text[i] == '\n') || (len == (MAX_TEXTLINES_LINE_LEN - 1)))
{
strncpy(lines[k], &text[i - len], len);
len = 0;
k++;
}
else len++;
}
*count += k;
return lines;
}
// Unload text lines
void UnloadTextLines(char **lines)
{
for (int i = 0; i < MAX_TEXTLINES_COUNT; i++) RL_FREE(lines[i]);
RL_FREE(lines);
}
// Get text length in bytes, check for \0 character
unsigned int TextLength(const char *text)
{

38
tools/rexm/rexm.c
View File

@@ -148,11 +148,6 @@ static int UpdateRequiredFiles(void);
static rlExampleInfo *LoadExamplesData(const char *fileName, const char *category, bool sort, int *exCount);
static void UnloadExamplesData(rlExampleInfo *exInfo);
// Get text lines (by line-breaks '\n')
// WARNING: It does not copy text data, just returns line pointers
static char **LoadTextLines(const char *text, int *count);
static void UnloadTextLines(char **text);
// Load example info from file header
static rlExampleInfo *LoadExampleInfo(const char *exFileName);
static void UnloadExampleInfo(rlExampleInfo *exInfo);
@@ -1775,39 +1770,6 @@ static int FileMove(const char *srcPath, const char *dstPath)
return result;
}
// Load text lines
static char **LoadTextLines(const char *text, int *count)
{
#define MAX_TEXT_LINES 512
#define MAX_TEXT_LINE_LEN 512
char **lines = (char **)RL_CALLOC(MAX_TEXT_LINES, sizeof(char *));
for (int i = 0; i < MAX_TEXT_LINES; i++) lines[i] = (char *)RL_CALLOC(MAX_TEXT_LINE_LEN, 1);
int textSize = (int)strlen(text);
int k = 0;
for (int i = 0, len = 0; (i < textSize) && (k < MAX_TEXT_LINES); i++)
{
if ((text[i] == '\n') || (len == (MAX_TEXT_LINE_LEN - 1)))
{
strncpy(lines[k], &text[i - len], len);
len = 0;
k++;
}
else len++;
}
*count += k;
return lines;
}
// Unload text lines
static void UnloadTextLines(char **lines)
{
for (int i = 0; i < MAX_TEXT_LINES; i++) RL_FREE(lines[i]);
RL_FREE(lines);
}
// Get example info from example file header
// NOTE: Expecting the example to follow raylib_example_template.c
rlExampleInfo *LoadExampleInfo(const char *exFileName)