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ImDrawList::AddText() allows changing font

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This commit is contained in:
ocornut 2015-01-11 16:46:39 +00:00
parent cc79b85c28
commit 40f7b67ef1
1 changed files with 9 additions and 2 deletions
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11
imgui.cpp
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@ -6144,7 +6144,11 @@ void ImDrawList::AddText(ImFont* font, float font_size, const ImVec2& pos, ImU32
return;
if (text_end == NULL)
text_end = text_begin + strlen(text_begin); // FIXME-OPT
text_end = text_begin + strlen(text_begin);
const bool push_texture_id = font->TexID != texture_id_stack.back();
if (push_texture_id)
PushTextureID(font->TexID);
// reserve vertices for worse case
const unsigned int char_count = (unsigned int)(text_end - text_begin);
@ -6159,6 +6163,9 @@ void ImDrawList::AddText(ImFont* font, float font_size, const ImVec2& pos, ImU32
const size_t vtx_count = vtx_buffer.size() - vtx_begin;
commands.back().vtx_count -= (unsigned int)(vtx_count_max - vtx_count);
vtx_write -= (vtx_count_max - vtx_count);
if (push_texture_id)
PopTextureID();
}
void ImDrawList::AddImage(ImTextureID user_texture_id, const ImVec2& a, const ImVec2& b, const ImVec2& uv0, const ImVec2& uv1, ImU32 col)
@ -6461,7 +6468,7 @@ bool ImFont::LoadFromMemoryTTF(const void* data, size_t data_size, float size
// Draw white pixel and make UV points to it
TexPixels[0] = TexPixels[1] = TexPixels[TexWidth+0] = TexPixels[TexWidth+1] = 0xFF;
TexUvWhitePixel = ImVec2(TexExtraDataPos.x + 0.5f / TexWidth, TexExtraDataPos.y + 0.5f / TexHeight);
TexUvWhitePixel = ImVec2((TexExtraDataPos.x + 0.5f) / TexWidth, (TexExtraDataPos.y + 0.5f) / TexHeight);
return true;
}