UnrealXR/raylib
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Corrected issue with text measure on Latin-1 chars

Browse source 
Considering chars inputs come in UTF8 form!
This commit is contained in:
raysan5 2019-01-05 15:04:18 +01:00
parent 0bacc978c3
commit 1038e79b36
1 changed files with 19 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/text.c
View file

@ -935,13 +935,30 @@ Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float spacing
float textHeight = (float)font.baseSize; float textHeight = (float)font.baseSize;
float scaleFactor = fontSize/(float)font.baseSize; float scaleFactor = fontSize/(float)font.baseSize;
unsigned char letter = 0; // Current character
int index = 0; // Index position in sprite font
for (int i = 0; i < len; i++) for (int i = 0; i < len; i++)
{ {
lenCounter++; lenCounter++;
if (text[i] != '\n') if (text[i] != '\n')
{ {
int index = GetGlyphIndex(font, (int)text[i]); if ((unsigned char)text[i] == 0xc2) // UTF-8 encoding identification
{
// Support UTF-8 encoded values from [0xc2 0x80] -> [0xc2 0xbf](¿)
letter = (unsigned char)text[i + 1];
index = GetGlyphIndex(font, (int)letter);
i++;
}
else if ((unsigned char)text[i] == 0xc3) // UTF-8 encoding identification
{
// Support UTF-8 encoded values from [0xc3 0x80](À) -> [0xc3 0xbf](ÿ)
letter = (unsigned char)text[i + 1];
index = GetGlyphIndex(font, (int)letter + 64);
i++;
}
else index = GetGlyphIndex(font, (unsigned char)text[i]);
if (font.chars[index].advanceX != 0) textWidth += font.chars[index].advanceX; if (font.chars[index].advanceX != 0) textWidth += font.chars[index].advanceX;
else textWidth += (font.chars[index].rec.width + font.chars[index].offsetX); else textWidth += (font.chars[index].rec.width + font.chars[index].offsetX);