diff --git a/imgui.cpp b/imgui.cpp index 4aafd884..2409b914 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -7847,7 +7847,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2 // Password pushes a temporary font with only a fallback glyph if (is_password) { - const ImFont::Glyph* glyph = g.Font->FindGlyph('*'); + const ImFontGlyph* glyph = g.Font->FindGlyph('*'); ImFont* password_font = &g.InputTextPasswordFont; password_font->FontSize = g.Font->FontSize; password_font->Scale = g.Font->Scale; diff --git a/imgui.h b/imgui.h index 1a221c0d..dd1d6b9f 100644 --- a/imgui.h +++ b/imgui.h @@ -1332,7 +1332,7 @@ struct ImFontConfig float SizePixels; // // Size in pixels for rasterizer. int OversampleH, OversampleV; // 3, 1 // Rasterize at higher quality for sub-pixel positioning. We don't use sub-pixel positions on the Y axis. bool PixelSnapH; // false // Align every glyph to pixel boundary. Useful e.g. if you are merging a non-pixel aligned font with the default font. If enabled, you can set OversampleH/V to 1. - ImVec2 GlyphExtraSpacing; // 0, 0 // Extra spacing (in pixels) between glyphs. Only X axis is supported for now. + ImVec2 GlyphExtraSpacing; // 1, 0 // Extra spacing (in pixels) between glyphs. Only X axis is supported for now. ImVec2 GlyphOffset; // 0, 0 // Offset all glyphs from this font input. const ImWchar* GlyphRanges; // NULL // Pointer to a user-provided list of Unicode range (2 value per range, values are inclusive, zero-terminated list). THE ARRAY DATA NEEDS TO PERSIST AS LONG AS THE FONT IS ALIVE. bool MergeMode; // false // Merge into previous ImFont, so you can combine multiple inputs font into one ImFont (e.g. ASCII font + icons + Japanese glyphs). You may want to use GlyphOffset.y when merge font of different heights. @@ -1346,6 +1346,14 @@ struct ImFontConfig IMGUI_API ImFontConfig(); }; +struct ImFontGlyph +{ + ImWchar Codepoint; // 0x0000..0xFFFF + float XAdvance; // Distance to next character (= data from font + ImFontConfig::GlyphExtraSpacing.x baked in) + float X0, Y0, X1, Y1; // Glyph corners + float U0, V0, U1, V1; // Texture coordinates +}; + // Load and rasterize multiple TTF/OTF fonts into a same texture. // Sharing a texture for multiple fonts allows us to reduce the number of draw calls during rendering. // We also add custom graphic data into the texture that serves for ImGui. @@ -1444,22 +1452,14 @@ struct ImFontAtlas // ImFontAtlas automatically loads a default embedded font for you when you call GetTexDataAsAlpha8() or GetTexDataAsRGBA32(). struct ImFont { - struct Glyph - { - ImWchar Codepoint; - float XAdvance; - float X0, Y0, X1, Y1; // Glyph corners - float U0, V0, U1, V1; // Texture coordinates - }; - // Members: Hot ~62/78 bytes float FontSize; // // Height of characters, set during loading (don't change after loading) float Scale; // = 1.f // Base font scale, multiplied by the per-window font scale which you can adjust with SetFontScale() ImVec2 DisplayOffset; // = (0.f,1.f) // Offset font rendering by xx pixels - ImVector Glyphs; // // All glyphs. + ImVector Glyphs; // // All glyphs. ImVector IndexXAdvance; // // Sparse. Glyphs->XAdvance in a directly indexable way (more cache-friendly, for CalcTextSize functions which are often bottleneck in large UI). ImVector IndexLookup; // // Sparse. Index glyphs by Unicode code-point. - const Glyph* FallbackGlyph; // == FindGlyph(FontFallbackChar) + const ImFontGlyph* FallbackGlyph; // == FindGlyph(FontFallbackChar) float FallbackXAdvance; // == FallbackGlyph->XAdvance ImWchar FallbackChar; // = '?' // Replacement glyph if one isn't found. Only set via SetFallbackChar() @@ -1475,7 +1475,7 @@ struct ImFont IMGUI_API ~ImFont(); IMGUI_API void Clear(); IMGUI_API void BuildLookupTable(); - IMGUI_API const Glyph* FindGlyph(ImWchar c) const; + IMGUI_API const ImFontGlyph*FindGlyph(ImWchar c) const; IMGUI_API void SetFallbackChar(ImWchar c); float GetCharAdvance(ImWchar c) const { return ((int)c < IndexXAdvance.Size) ? IndexXAdvance[(int)c] : FallbackXAdvance; } bool IsLoaded() const { return ContainerAtlas != NULL; } @@ -1491,6 +1491,10 @@ struct ImFont IMGUI_API void GrowIndex(int new_size); IMGUI_API void AddGlyph(ImWchar c, float x0, float y0, float x1, float y1, float u0, float v0, float u1, float v1, float x_advance); IMGUI_API void AddRemapChar(ImWchar dst, ImWchar src, bool overwrite_dst = true); // Makes 'dst' character/glyph points to 'src' character/glyph. Currently needs to be called AFTER fonts have been built. + +#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS + typedef ImFontGlyph Glyph; // OBSOLETE 1.52+ +#endif }; #if defined(__clang__) diff --git a/imgui_demo.cpp b/imgui_demo.cpp index 6773840f..f52dcbfd 100644 --- a/imgui_demo.cpp +++ b/imgui_demo.cpp @@ -1926,7 +1926,7 @@ 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 ImFont::Glyph* glyph_fallback = font->FallbackGlyph; // Forcefully/dodgily make FindGlyph() return NULL on fallback, which isn't the default behavior. + 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) { @@ -1943,7 +1943,7 @@ 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 ImFont::Glyph* glyph = font->FindGlyph((ImWchar)(base+n));; + const ImFontGlyph* glyph = font->FindGlyph((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)) diff --git a/imgui_draw.cpp b/imgui_draw.cpp index 10627bfc..f02e5626 100644 --- a/imgui_draw.cpp +++ b/imgui_draw.cpp @@ -1885,7 +1885,7 @@ void ImFont::BuildLookupTable() { if (Glyphs.back().Codepoint != '\t') // So we can call this function multiple times Glyphs.resize(Glyphs.Size + 1); - ImFont::Glyph& tab_glyph = Glyphs.back(); + ImFontGlyph& tab_glyph = Glyphs.back(); tab_glyph = *FindGlyph((unsigned short)' '); tab_glyph.Codepoint = '\t'; tab_glyph.XAdvance *= 4; @@ -1919,7 +1919,7 @@ void ImFont::GrowIndex(int new_size) void ImFont::AddGlyph(ImWchar codepoint, float x0, float y0, float x1, float y1, float u0, float v0, float u1, float v1, float x_advance) { Glyphs.resize(Glyphs.Size + 1); - ImFont::Glyph& glyph = Glyphs.back(); + ImFontGlyph& glyph = Glyphs.back(); glyph.Codepoint = (ImWchar)codepoint; glyph.X0 = x0; glyph.Y0 = y0; @@ -1953,7 +1953,7 @@ void ImFont::AddRemapChar(ImWchar dst, ImWchar src, bool overwrite_dst) IndexXAdvance[dst] = (src < index_size) ? IndexXAdvance.Data[src] : 1.0f; } -const ImFont::Glyph* ImFont::FindGlyph(unsigned short c) const +const ImFontGlyph* ImFont::FindGlyph(unsigned short c) const { if (c < IndexLookup.Size) { @@ -2161,7 +2161,7 @@ void ImFont::RenderChar(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col { if (c == ' ' || c == '\t' || c == '\n' || c == '\r') // Match behavior of RenderText(), those 4 codepoints are hard-coded. return; - if (const Glyph* glyph = FindGlyph(c)) + if (const ImFontGlyph* glyph = FindGlyph(c)) { float scale = (size >= 0.0f) ? (size / FontSize) : 1.0f; pos.x = (float)(int)pos.x + DisplayOffset.x; @@ -2265,7 +2265,7 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col } float char_width = 0.0f; - if (const Glyph* glyph = FindGlyph((unsigned short)c)) + if (const ImFontGlyph* glyph = FindGlyph((unsigned short)c)) { char_width = glyph->XAdvance * scale;