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Fonts: adding GetFontBaked() in public API.

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ocornut
2025-05-19 18:14:12 +02:00
parent 92ff153763
commit f3780c7354
3 changed files with 11 additions and 5 deletions
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5
imgui.cpp
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@@ -8419,6 +8419,11 @@ ImFont* ImGui::GetFont()
return GImGui->Font;
}
ImFontBaked* ImGui::GetFontBaked()
{
return GImGui->FontBaked;
}
float ImGui::GetFontSize()
{
return GImGui->FontSize;

5
imgui.h
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@@ -495,7 +495,7 @@ namespace ImGui
// *IMPORTANT* before 1.92, fonts had a single size. They can now be dynamically be adjusted.
// - Before 1.92: PushFont() always used font default size.
// - Since 1.92: PushFont() preserve the current shared font size.
// - To use old behavior: use 'PushFont(font, font->DefaultSize)' in call site, or set 'ImFontConfig::Flags |= ImFontFlags_UseDefaultSize' before calling AddFont().
// - To use old behavior (single size font): use 'PushFont(font, font->DefaultSize)' in call site, or set 'ImFontConfig::Flags |= ImFontFlags_UseDefaultSize' before calling AddFont().
IMGUI_API void PushFont(ImFont* font, float font_size = -1); // use NULL as a shortcut to push default font. Use <0.0f to keep current font size. Use font->DefaultSize to revert to font default size.
IMGUI_API void PopFont();
IMGUI_API void PushFontSize(float font_size);
@@ -526,6 +526,7 @@ namespace ImGui
IMGUI_API ImFont* GetFont(); // get current font
IMGUI_API float GetFontSize(); // get current font size (= height in pixels) of current font with current scale applied
IMGUI_API ImVec2 GetFontTexUvWhitePixel(); // get UV coordinate for a white pixel, useful to draw custom shapes via the ImDrawList API
IMGUI_API ImFontBaked* GetFontBaked(); // get current font bound at current size // == GetFont()->GetFontBaked(GetFontSize())
IMGUI_API ImU32 GetColorU32(ImGuiCol idx, float alpha_mul = 1.0f); // retrieve given style color with style alpha applied and optional extra alpha multiplier, packed as a 32-bit value suitable for ImDrawList
IMGUI_API ImU32 GetColorU32(const ImVec4& col); // retrieve given color with style alpha applied, packed as a 32-bit value suitable for ImDrawList
IMGUI_API ImU32 GetColorU32(ImU32 col, float alpha_mul = 1.0f); // retrieve given color with style alpha applied, packed as a 32-bit value suitable for ImDrawList
@@ -3754,7 +3755,7 @@ struct ImFont
// [Internal] Members: Cold ~24-52 bytes
// Conceptually Sources[] is the list of font sources merged to create this font.
ImGuiID FontId; // Unique identifier for the font
float DefaultSize; // 4 // in // Default font size
float DefaultSize; // 4 // in // Default font size passed to AddFont(). It's unlikely you should use this (use ImGui::GetFontBaked() to get font baked at current bound size).
ImVector<ImFontConfig*> Sources; // 16 // in // List of sources. Pointers within ContainerAtlas->Sources[]
ImWchar EllipsisChar; // 2-4 // out // Character used for ellipsis rendering ('...').
ImWchar FallbackChar; // 2-4 // out // Character used if a glyph isn't found (U+FFFD, '?')

6
imgui_internal.h
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@@ -2136,9 +2136,9 @@ struct ImGuiContext
ImGuiPlatformIO PlatformIO;
ImGuiStyle Style;
ImVector<ImFontAtlas*> FontAtlases; // List of font atlases used by the context (generally only contains g.IO.Fonts aka the main font atlas)
ImFont* Font; // == FontStack.back().Font
ImFontBaked* FontBaked; // == Font->GetFontBaked(FontSize)
float FontSize; // == FontSizeBeforeScaling * io.FontGlobalScale * font->Scale * g.CurrentWindow->FontWindowScale. Current text height.
ImFont* Font; // Currently bound font. (== FontStack.back().Font)
ImFontBaked* FontBaked; // Currently bound font at currently bound size. (== Font->GetFontBaked(FontSize))
float FontSize; // Currently bound font size == line height (== FontSizeBeforeScaling * io.FontGlobalScale * font->Scale * g.CurrentWindow->FontWindowScale).
float FontSizeBeforeScaling; // == value passed to PushFontSize()
float FontScale; // == FontBaked->Size / Font->FontSize. Scale factor over baked size.
float FontRasterizerDensity; // Current font density. Used by all calls to GetFontBaked().