diff options
Diffstat (limited to 'indra/llrender/llfontfreetype.cpp')
| -rw-r--r-- | indra/llrender/llfontfreetype.cpp | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp index 6128e03fa7..2d8b8a0fee 100644 --- a/indra/llrender/llfontfreetype.cpp +++ b/indra/llrender/llfontfreetype.cpp @@ -52,7 +52,9 @@ #include "llfontbitmapcache.h" #include "llgl.h" -#define ENABLE_OT_SVG_SUPPORT +#if !defined(LL_NO_OTSVG) + #define ENABLE_OT_SVG_SUPPORT +#endif FT_Render_Mode gFontRenderMode = FT_RENDER_MODE_NORMAL; @@ -87,7 +89,7 @@ LLFontManager::LLFontManager() FT_Done_FreeType(gFTLibrary); } -#ifdef ENABLE_OT_SVG_SUPPORT +#if defined(ENABLE_OT_SVG_SUPPORT) SVG_RendererHooks hooks = { LLFontFreeTypeSvgRenderer::OnInit, LLFontFreeTypeSvgRenderer::OnFree, @@ -146,7 +148,6 @@ LLFontFreetype::LLFontFreetype() mIsFallback(false), mFTFace(NULL), mRenderGlyphCount(0), - mAddGlyphCount(0), mStyle(0), mPointSize(0) { @@ -483,8 +484,8 @@ LLFontGlyphInfo* LLFontFreetype::addGlyph(llwchar wch, EFontGlyphType glyph_type continue; } glyph_index = FT_Get_Char_Index(pair.first->mFTFace, wch); - if (glyph_index) - { + if (glyph_index) + { return addGlyphFromFont(pair.first, wch, glyph_index, glyph_type); } @@ -552,7 +553,7 @@ LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, l return NULL; llassert(!mIsFallback); - fontp->renderGlyph(requested_glyph_type, glyph_index); + fontp->renderGlyph(requested_glyph_type, glyph_index, wch); EFontGlyphType bitmap_glyph_type = EFontGlyphType::Unspecified; switch (fontp->mFTFace->glyph->bitmap.pixel_mode) @@ -574,7 +575,6 @@ LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, l S32 pos_x, pos_y; U32 bitmap_num; mFontBitmapCachep->nextOpenPos(width, pos_x, pos_y, bitmap_glyph_type, bitmap_num); - mAddGlyphCount++; LLFontGlyphInfo* gi = new LLFontGlyphInfo(glyph_index, requested_glyph_type); gi->mXBitmapOffset = pos_x; @@ -697,7 +697,7 @@ void LLFontFreetype::insertGlyphInfo(llwchar wch, LLFontGlyphInfo* gi) const } } -void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index) const +void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index, llwchar wch) const { if (mFTFace == NULL) return; @@ -712,11 +712,28 @@ void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index) co FT_Error error = FT_Load_Glyph(mFTFace, glyph_index, load_flags); if (FT_Err_Ok != error) { + if (error == FT_Err_Out_Of_Memory) + { + LLError::LLUserWarningMsg::showOutOfMemory(); + LL_ERRS() << "Out of memory loading glyph for character " << llformat("U+%xu", U32(wch)) << LL_ENDL; + } + std::string message = llformat( - "Error %d (%s) loading glyph %u: bitmap_type=%u, load_flags=%d", - error, FT_Error_String(error), glyph_index, bitmap_type, load_flags); + "Error %d (%s) loading wchar %u glyph %u/%u: bitmap_type=%u, load_flags=%d", + error, FT_Error_String(error), wch, glyph_index, mFTFace->num_glyphs, bitmap_type, load_flags); LL_WARNS_ONCE() << message << LL_ENDL; error = FT_Load_Glyph(mFTFace, glyph_index, load_flags ^ FT_LOAD_COLOR); + if (FT_Err_Invalid_Outline == error + || FT_Err_Invalid_Composite == error + || (FT_Err_Ok != error && LLStringOps::isEmoji(wch))) + { + // value~0 always corresponds to the 'missing glyph' + error = FT_Load_Glyph(mFTFace, 0, FT_LOAD_FORCE_AUTOHINT); + if (FT_Err_Ok != error) + { + LL_ERRS() << "Loading fallback for char '" << (U32)wch << "', glyph " << glyph_index << " failed with error : " << (S32)error << LL_ENDL; + } + } llassert_always_msg(FT_Err_Ok == error, message.c_str()); } |