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ImFontAtlas: Fix toward allowing to add extra font without clearing existing one (need to comment out ClearInputData) (#224)

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ocornut 2015-05-12 15:10:36 +01:00
parent 9d9cf31972
commit 4b088ec7e8
1 changed files with 2 additions and 1 deletions
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3
imgui.cpp
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@ -8531,7 +8531,7 @@ bool ImFontAtlas::Build()
for (size_t input_i = 0; input_i < InputData.size(); input_i++) for (size_t input_i = 0; input_i < InputData.size(); input_i++)
{ {
ImFontAtlasData& data = *InputData[input_i]; ImFontAtlasData& data = *InputData[input_i];
IM_ASSERT(data.OutFont && !data.OutFont->IsLoaded()); IM_ASSERT(data.OutFont && (!data.OutFont->IsLoaded() || data.OutFont->ContainerAtlas == this));
const int font_offset = stbtt_GetFontOffsetForIndex((unsigned char*)data.TTFData, data.FontNo); const int font_offset = stbtt_GetFontOffsetForIndex((unsigned char*)data.TTFData, data.FontNo);
IM_ASSERT(font_offset >= 0); IM_ASSERT(font_offset >= 0);
if (!stbtt_InitFont(&data.FontInfo, (unsigned char*)data.TTFData, font_offset)) if (!stbtt_InitFont(&data.FontInfo, (unsigned char*)data.TTFData, font_offset))
@ -8645,6 +8645,7 @@ bool ImFontAtlas::Build()
int font_ascent, font_descent, font_line_gap; int font_ascent, font_descent, font_line_gap;
stbtt_GetFontVMetrics(&data.FontInfo, &font_ascent, &font_descent, &font_line_gap); stbtt_GetFontVMetrics(&data.FontInfo, &font_ascent, &font_descent, &font_line_gap);
data.OutFont->BaseLine = (font_ascent * font_scale); data.OutFont->BaseLine = (font_ascent * font_scale);
data.OutFont->Glyphs.resize(0);
const float uv_scale_x = 1.0f / TexWidth; const float uv_scale_x = 1.0f / TexWidth;
const float uv_scale_y = 1.0f / TexHeight; const float uv_scale_y = 1.0f / TexHeight;