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ADDED: GetCodepoints()

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Get the unicode equivalent characters (as int array) from a UTF-8 text array... maybe this function is renamed to be clearer to users...
This commit is contained in:
Ray 2019-10-11 20:12:15 +02:00
parent 12d3e21f1b
commit e0cb892d2d
2 changed files with 24 additions and 2 deletions
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4
src/raylib.h
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@ -1188,8 +1188,8 @@ RLAPI void DrawTextRecEx(Font font, const char *text, Rectangle rec, float fontS
RLAPI int MeasureText(const char *text, int fontSize); // Measure string width for default font RLAPI int MeasureText(const char *text, int fontSize); // Measure string width for default font
RLAPI Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float spacing); // Measure string size for Font RLAPI Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float spacing); // Measure string size for Font
RLAPI int GetGlyphIndex(Font font, int character); // Get index position for a unicode character on font RLAPI int GetGlyphIndex(Font font, int character); // Get index position for a unicode character on font
RLAPI int GetNextCodepoint(const char *text, int *bytesProcessed); // Returns next codepoint in a UTF8 encoded string RLAPI int GetNextCodepoint(const char *text, int *bytesProcessed); // Returns next codepoint in a UTF8 encoded string; 0x3f('?') is returned on failure
// NOTE: 0x3f('?') is returned on failure RLAPI int *GetCodepoints(const char *text, int *count); // Get all codepoints in a string, codepoints count returned by parameters
// Text strings management functions // Text strings management functions
// NOTE: Some strings allocate memory internally for returned strings, just be careful! // NOTE: Some strings allocate memory internally for returned strings, just be careful!

22
src/text.c
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@ -65,6 +65,8 @@
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
#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 of some Text*() functions
#define MAX_TEXT_UNICODE_CHARS 512 // Maximum number of unicode codepoints
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Types and Structures Definition // Types and Structures Definition
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
@ -869,6 +871,26 @@ int GetNextCodepoint(const char *text, int *bytesProcessed)
return code; return code;
} }
// Get all codepoints in a string, codepoints count returned by parameters
int *GetCodepoints(const char *text, int *count)
{
static int codepoints[MAX_TEXT_UNICODE_CHARS] = { 0 };
memset(codepoints, 0, MAX_TEXT_UNICODE_CHARS*sizeof(int));
int bytesProcessed = 0;
int textLength = strlen(text);
int codepointsCount = 0;
for (int i = 0; i < textLength; codepointsCount++)
{
codepoints[codepointsCount] = GetNextCodepoint(text + i, &bytesProcessed);
i += bytesProcessed;
}
return codepoints;
}
// Draw text (using default font) // Draw text (using default font)
// NOTE: fontSize work like in any drawing program but if fontSize is lower than font-base-size, then font-base-size is used // NOTE: fontSize work like in any drawing program but if fontSize is lower than font-base-size, then font-base-size is used