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Updated ImGui.

This commit is contained in:
Branimir Karadžić 2018-03-10 10:40:49 -08:00
parent a2e553665c
commit fb1d79e9af
3 changed files with 23 additions and 17 deletions
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1
3rdparty/ocornut-imgui/imgui.h vendored
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@ -1787,6 +1787,7 @@ struct ImFont
IMGUI_API void ClearOutputData();
IMGUI_API void BuildLookupTable();
IMGUI_API const ImFontGlyph*FindGlyph(ImWchar c) const;
IMGUI_API const ImFontGlyph*FindGlyphNoFallback(ImWchar c) const;
IMGUI_API void SetFallbackChar(ImWchar c);
float GetCharAdvance(ImWchar c) const { return ((int)c < IndexAdvanceX.Size) ? IndexAdvanceX[(int)c] : FallbackAdvanceX; }
bool IsLoaded() const { return ContainerAtlas != NULL; }

7
3rdparty/ocornut-imgui/imgui_demo.cpp vendored
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@ -2222,13 +2222,11 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
if (ImGui::TreeNode("Glyphs", "Glyphs (%d)", font->Glyphs.Size))
{
// Display all glyphs of the fonts in separate pages of 256 characters
const ImFontGlyph* glyph_fallback = font->FallbackGlyph; // Forcefully/dodgily make FindGlyph() return NULL on fallback, which isn't the default behavior.
font->FallbackGlyph = NULL;
for (int base = 0; base < 0x10000; base += 256)
{
int count = 0;
for (int n = 0; n < 256; n++)
count += font->FindGlyph((ImWchar)(base + n)) ? 1 : 0;
count += font->FindGlyphNoFallback((ImWchar)(base + n)) ? 1 : 0;
if (count > 0 && ImGui::TreeNode((void*)(intptr_t)base, "U+%04X..U+%04X (%d %s)", base, base+255, count, count > 1 ? "glyphs" : "glyph"))
{
float cell_spacing = style.ItemSpacing.y;
@ -2239,7 +2237,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
{
ImVec2 cell_p1(base_pos.x + (n % 16) * (cell_size.x + cell_spacing), base_pos.y + (n / 16) * (cell_size.y + cell_spacing));
ImVec2 cell_p2(cell_p1.x + cell_size.x, cell_p1.y + cell_size.y);
const ImFontGlyph* glyph = font->FindGlyph((ImWchar)(base+n));
const ImFontGlyph* glyph = font->FindGlyphNoFallback((ImWchar)(base+n));
draw_list->AddRect(cell_p1, cell_p2, glyph ? IM_COL32(255,255,255,100) : IM_COL32(255,255,255,50));
font->RenderChar(draw_list, cell_size.x, cell_p1, ImGui::GetColorU32(ImGuiCol_Text), (ImWchar)(base+n)); // We use ImFont::RenderChar as a shortcut because we don't have UTF-8 conversion functions available to generate a string.
if (glyph && ImGui::IsMouseHoveringRect(cell_p1, cell_p2))
@ -2257,7 +2255,6 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
ImGui::TreePop();
}
}
font->FallbackGlyph = glyph_fallback;
ImGui::TreePop();
}
ImGui::TreePop();

32
3rdparty/ocornut-imgui/imgui_draw.cpp vendored
View File

@ -1820,8 +1820,8 @@ bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
ImFontConfig& cfg = atlas->ConfigData[input_i];
ImFontTempBuildData& tmp = tmp_array[input_i];
ImFont* dst_font = cfg.DstFont; // We can have multiple input fonts writing into a same destination font (when using MergeMode=true)
// if (cfg.MergeMode)
// dst_font->BuildLookupTable();
if (cfg.MergeMode)
dst_font->BuildLookupTable();
const float font_scale = stbtt_ScaleForPixelHeight(&tmp.FontInfo, cfg.SizePixels);
int unscaled_ascent, unscaled_descent, unscaled_line_gap;
@ -1843,7 +1843,7 @@ 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;
@ -2207,8 +2207,7 @@ 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)
@ -2270,13 +2269,22 @@ 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