diff options
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/llfontgl.cpp | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp index 1de1d6ded4..b6a6b448ee 100644 --- a/indra/llrender/llfontgl.cpp +++ b/indra/llrender/llfontgl.cpp @@ -601,14 +601,20 @@ S32 LLFontGL::firstDrawableChar(const llwchar* wchars, F32 max_pixels, S32 text_ { llwchar wch = wchars[i]; - F32 char_width = mFontFreetype->getXAdvance(wch); + const LLFontGlyphInfo* fgi= mFontFreetype->getGlyphInfo(wch); + + // last character uses character width, since the whole character needs to be visible + // other characters just use advance + F32 width = (i == start) + ? (F32)(fgi->mWidth + fgi->mXBearing) // use actual width for last character + : fgi->mXAdvance; // use advance for all other characters - if( scaled_max_pixels < (total_width + char_width) ) + if( scaled_max_pixels < (total_width + width) ) { break; } - total_width += char_width; + total_width += width; drawable_chars++; if( max_chars >= 0 && drawable_chars >= max_chars ) @@ -626,7 +632,17 @@ S32 LLFontGL::firstDrawableChar(const llwchar* wchars, F32 max_pixels, S32 text_ total_width = llround(total_width); } - return start_pos - drawable_chars; + if (drawable_chars == 0) + { + return start_pos; // just draw last character + } + else + { + // if only 1 character is drawable, we want to return start_pos as the first character to draw + // if 2 are drawable, return start_pos and character before start_pos, etc. + return start_pos + 1 - drawable_chars; + } + } S32 LLFontGL::charFromPixelOffset(const llwchar* wchars, S32 begin_offset, F32 target_x, F32 max_pixels, S32 max_chars, BOOL round) const |