mirrors/raylib
1
0
Fork 0
mirror of https://github.com/raysan5/raylib.git synced 2025-09-16 00:08:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

REVIEWED: GetGlyphIndex() #3000

Browse Source
This commit is contained in:
Ray
2023-04-06 12:49:59 +02:00
parent 8367abad1a
commit d8c7b01a3c
1 changed files with 10 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/rtext.c
View File

@@ -1239,17 +1239,17 @@ Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float spacing
// NOTE: If codepoint is not found in the font it fallbacks to '?' // NOTE: If codepoint is not found in the font it fallbacks to '?'
int GetGlyphIndex(Font font, int codepoint) int GetGlyphIndex(Font font, int codepoint)
{ {
#ifndef GLYPH_NOTFOUND_CHAR_FALLBACK int index = 0;
#define GLYPH_NOTFOUND_CHAR_FALLBACK 63 // Character used if requested codepoint is not found: '?'
#endif
// Support charsets with any characters order
#define SUPPORT_UNORDERED_CHARSET #define SUPPORT_UNORDERED_CHARSET
#if defined(SUPPORT_UNORDERED_CHARSET) #if defined(SUPPORT_UNORDERED_CHARSET)
int index = GLYPH_NOTFOUND_CHAR_FALLBACK; int fallbackIndex = 0; // Get index of fallback glyph '?'
// Look for character index in the unordered charset
for (int i = 0; i < font.glyphCount; i++) for (int i = 0; i < font.glyphCount; i++)
{ {
if (font.glyphs[i].value == 63) fallbackIndex = i;
if (font.glyphs[i].value == codepoint) if (font.glyphs[i].value == codepoint)
{ {
index = i; index = i;
@@ -1257,10 +1257,12 @@ int GetGlyphIndex(Font font, int codepoint)
} }
} }
return index; if ((index == 0) && (font.glyphs[0].value != codepoint)) index = fallbackIndex;
#else #else
return (codepoint - 32); index = codepoint - 32;
#endif #endif
return index;
} }
// Get glyph font info data for a codepoint (unicode character) // Get glyph font info data for a codepoint (unicode character)