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ImFont: Added FindGlyphNoFallback. Fixed MergeMode broken by 1ef1acbd8d

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omar
2018-03-10 10:33:12 +01:00
parent 351b3fa7b0
commit 1f6ad7a894
4 changed files with 22 additions and 16 deletions
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28
imgui_draw.cpp
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@ -1841,7 +1841,7 @@ bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
continue;
const int codepoint = range.first_unicode_codepoint_in_range + char_idx;
if (cfg.MergeMode && dst_font->FindGlyph((unsigned short)codepoint))
if (cfg.MergeMode && dst_font->FindGlyphNoFallback((unsigned short)codepoint))
continue;
stbtt_aligned_quad q;
@ -2205,8 +2205,7 @@ void ImFont::BuildLookupTable()
IndexLookup[(int)tab_glyph.Codepoint] = (unsigned short)(Glyphs.Size-1);
}
FallbackGlyph = NULL;
FallbackGlyph = FindGlyph(FallbackChar);
FallbackGlyph = FindGlyphNoFallback(FallbackChar);
FallbackAdvanceX = FallbackGlyph ? FallbackGlyph->AdvanceX : 0.0f;
for (int i = 0; i < max_codepoint + 1; i++)
if (IndexAdvanceX[i] < 0.0f)
@ -2268,13 +2267,22 @@ void ImFont::AddRemapChar(ImWchar dst, ImWchar src, bool overwrite_dst)
const ImFontGlyph* ImFont::FindGlyph(ImWchar c) const
{
if (c < IndexLookup.Size)
{
const unsigned short i = IndexLookup[c];
if (i != (unsigned short)-1)
return &Glyphs.Data[i];
}
return FallbackGlyph;
if (c >= IndexLookup.Size)
return FallbackGlyph;
const unsigned short i = IndexLookup[c];
if (i == (unsigned short)-1)
return FallbackGlyph;
return &Glyphs.Data[i];
}
const ImFontGlyph* ImFont::FindGlyphNoFallback(ImWchar c) const
{
if (c >= IndexLookup.Size)
return NULL;
const unsigned short i = IndexLookup[c];
if (i == (unsigned short)-1)
return NULL;
return &Glyphs.Data[i];
}
const char* ImFont::CalcWordWrapPositionA(float scale, const char* text, const char* text_end, float wrap_width) const