diff --git a/src/rtext.c b/src/rtext.c index dd7c83f39..802b02b90 100644 --- a/src/rtext.c +++ b/src/rtext.c @@ -604,7 +604,6 @@ GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSiz // Fill fontChars in case not provided externally // NOTE: By default we fill glyphCount consecutively, starting at 32 (Space) - if (codepoints == NULL) { codepoints = (int *)RL_MALLOC(codepointCount*sizeof(int)); @@ -612,7 +611,7 @@ GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSiz genFontChars = true; } - chars = (GlyphInfo *)RL_MALLOC(codepointCount*sizeof(GlyphInfo)); + chars = (GlyphInfo *)RL_CALLOC(codepointCount, sizeof(GlyphInfo)); // NOTE: Using simple packaging, one char after another for (int i = 0; i < codepointCount; i++) @@ -630,16 +629,19 @@ GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSiz else if (ch != 32) chars[i].image.data = stbtt_GetCodepointSDF(&fontInfo, scaleFactor, ch, FONT_SDF_CHAR_PADDING, FONT_SDF_ON_EDGE_VALUE, FONT_SDF_PIXEL_DIST_SCALE, &chw, &chh, &chars[i].offsetX, &chars[i].offsetY); else chars[i].image.data = NULL; - stbtt_GetCodepointHMetrics(&fontInfo, ch, &chars[i].advanceX, NULL); - chars[i].advanceX = (int)((float)chars[i].advanceX*scaleFactor); + if (chars[i].image.data != NULL) // Glyph data has been found in the font + { + stbtt_GetCodepointHMetrics(&fontInfo, ch, &chars[i].advanceX, NULL); + chars[i].advanceX = (int)((float)chars[i].advanceX*scaleFactor); - // Load characters images - chars[i].image.width = chw; - chars[i].image.height = chh; - chars[i].image.mipmaps = 1; - chars[i].image.format = PIXELFORMAT_UNCOMPRESSED_GRAYSCALE; + // Load characters images + chars[i].image.width = chw; + chars[i].image.height = chh; + chars[i].image.mipmaps = 1; + chars[i].image.format = PIXELFORMAT_UNCOMPRESSED_GRAYSCALE; - chars[i].offsetY += (int)((float)ascent*scaleFactor); + chars[i].offsetY += (int)((float)ascent*scaleFactor); + } // NOTE: We create an empty image for space character, it could be further required for atlas packing if (ch == 32)