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Author SHA1 Message Date
ocornut ea756ede16 Fonts: reorder ImFontFlags according likelihood of being useful. 2025-06-11 15:59:20 +02:00
ocornut 1b51a88bba Fonts: moved compare operators to internal. Removed commented out ones aimed legacy backends: not needed anymore since we didn't rename ImTextureID. 2025-06-11 15:59:20 +02:00
ocornut 91ed6e67b4 Fonts: fixed support for multiple atlases. 
Moved FontAtlasOwnedByContext to OwnerContext

# Conflicts:
#	imgui.cpp
#	imgui_internal.h
 2025-06-11 15:58:29 +02:00
ocornut 65e6039979 Fonts: remove unnecessary ImDrawListSharedData::FontAtlas which is actually getting in the way of using multiple atlases. 2025-06-11 15:57:44 +02:00
ocornut 46fa9e8efb Fonts: Debug display status. Fixed truncated raw texture id. Fixed FormatTextureIDForDebugDisplay(). Comments. 2025-06-11 15:57:35 +02:00
ocornut f6735c223c Fonts: remove ImFontHooks in favor of a AddRemapChar() implementation. 2025-06-11 15:57:35 +02:00
ocornut 89e880dfd1 Fonts: adding ImFontHooks for codepoint remapping. 2025-06-11 15:57:35 +02:00
ocornut 8523cbdf58 Fonts: rework ImFontLoader::FontBakedLoadGlyph() interface 2025-06-11 15:57:35 +02:00
ocornut b32ef3c05d Fonts: make RasterizerDensity a dynamic field. (temporarily exposed as SetFontRasterizerDensity()). 
# Conflicts:
#	imgui.cpp
#	imgui.h
 2025-06-11 15:57:35 +02:00
ocornut 5310f5fba3 Fonts: rework toward reducing reliance on ImFontConfig::DstFont since we ought to separate them. 2025-06-11 15:57:23 +02:00
ocornut 2b0d49a905 Fonts: make ImFont::Sources a vector. 
Later it should become a ImSpan<>
 2025-06-11 15:57:23 +02:00
ocornut e7efe94fd2 Fonts: shallow rework of ImFontAtlasBakedAddFontGlyph() to facilitate upcoming change. 2025-06-11 15:57:23 +02:00
ocornut 890fff92fd Fonts: rename many internal functions for consistency. No other changes. 2025-06-11 15:57:23 +02:00
ocornut c4fa9bb61f Fonts: add ImFontGlyph::SourceIdx. Extract code out of DebugNodeFont() into DebugNodeFontGlyphesForSrcMask(). 
(src_mask unused in this commit)
 2025-06-11 15:57:23 +02:00
ocornut bcd1a94b89 Fonts: Extract ImFontAtlasBuildGetFontBaked() out of ImFont::GetFontBaked() mostly for consistency with upcoming changes + tweak locals in AddFont(). 2025-06-11 15:57:23 +02:00
ocornut 7840e453b5 Fonts: ImFontAtlasBuildInit() is always called with atlas->Builder == NULL. 2025-06-11 15:57:23 +02:00
ocornut eb650c468a Fonts: fixed unused variable warning. 2025-06-11 15:57:00 +02:00
ocornut c43b138a69 Fonts: no need to load current baked on SkipItems window? + removed unused field. 
Avoid baked staying active after GC. Might cause issues.

# Conflicts:
#	imgui.cpp
 2025-06-11 15:56:59 +02:00
ocornut cdfa537adf Fonts: packing of shared basic/line/cursor data uses more public API. 2025-06-11 15:56:39 +02:00
ocornut ed2bb2cff0 Fonts: encode additional data in ImFontAtlasRectId to detect invalid id + added Rects debug browser. 2025-06-11 15:56:39 +02:00
ocornut 0436fba13c Fonts: fixed compaction gc-ing baked fonts used in the current frame + rename. 2025-06-11 15:56:39 +02:00
ocornut e8035b94e5 Fonts: misc tidying up. 2025-06-11 15:56:38 +02:00
ocornut d789263e08 Fonts: internal rendering uses higher level functions. 2025-06-11 15:56:38 +02:00
ocornut 12599da53d Fonts: do not mark whole ImTextureData struct as IMGUI_API to fix warning when used in ImVector<> (8559) 2025-06-11 15:56:38 +02:00
ocornut fb5c537080 Fonts: changing loader/backend or loader flags may be done without losing custom rects. Sharing more code. 2025-06-11 15:56:38 +02:00
ocornut 526a5d0f8a Fonts: tidying up. 2025-06-11 15:56:24 +02:00
ocornut 1ea9ff3677 Fonts: add optional out parameter to AddCustomRect() 2025-06-11 15:56:24 +02:00
ocornut 074bf39e40 Fonts: GC Compact All exposed in Metrics->Memory Allocations includes compacting texture data. 2025-06-11 15:56:24 +02:00
ocornut 23dc46c4f8 Fonts: added RemoveCustomRect(). 
+ internally add ImFontAtlasPackReuseRectEntry()
 2025-06-11 15:56:24 +02:00
ocornut e9cf3de58f Fonts: moved ImFontAtlasRectId back to public API. 2025-06-11 15:56:24 +02:00
ocornut 69d28f867c Fonts: added ImFontAtlasRectId_Invalid == -1 2025-06-11 15:56:24 +02:00
ocornut db30e1b5b6 (Breaking) Fonts: rework GetCustomRect() api. Reintroduce ImFontAtlasRect. 2025-06-11 15:55:51 +02:00
ocornut f40274702d (Breaking) Fonts: renamed AddCustomRectRegular() -> AddCustomRect(). 2025-06-11 15:55:51 +02:00
ocornut 253dff7656 Fonts: Comments. 2025-06-11 15:55:38 +02:00
ocornut 9324961cd2 Fonts: fixed calling AddFontXXX not invalidating texture for legacy backends. 2025-06-11 15:55:28 +02:00
ocornut 44498825cd (Breaking) Fonts: PushFont() default to preserve current font size. 2025-06-11 15:54:53 +02:00
ocornut 168b97c291 Fonts: removed size rounding in AddFont() which breaks relative sizing of merged fonts (8502) 
# Conflicts:
#	imgui.cpp
 2025-06-11 15:54:52 +02:00
ocornut 2de15dc64b Fonts: fixed legacy backend path preloading all sources sizes erroneously + failing to use ellipsis. 2025-06-11 15:54:26 +02:00
ocornut 5460903f96 Fonts: awkwardly alias old TexID name to TexRef using an union (may backtrack and just keep old name) 2025-06-11 15:54:26 +02:00
ocornut cb4c03756a Fonts: detect if backend assign to texture on creation but doesn't update Status. 2025-06-11 15:54:26 +02:00
ocornut a548cd9934 Fonts: avoid both ImTextureRef fields being set simultaneously. 2025-06-11 15:54:12 +02:00
ocornut 0fff7ceda4 Fonts: comments, tweaks, minor amends. 
Comments, tweaks
 2025-06-11 15:53:42 +02:00
ocornut 8bd1fc4f04 Textures: Added ImTextureRef::GetTexID() mostly for consistency. 
Without it the logic may seem more confusing to grok for end-user.
 2025-06-11 15:53:42 +02:00
ocornut cc65015e4e Fonts: fixed crashing password fields. 
# Conflicts:
#	imgui_internal.h
 2025-06-11 15:53:41 +02:00
ocornut 41517bca0c (Breaking) Fonts: renamed CalcCustomRectUV() to GetCustomRectUV() for simplicity. 2025-06-11 15:52:21 +02:00
ocornut 4048494aa1 Fonts: rename ImFontAtlasBuildClearTexture() to ImFontAtlasBuildClear(). 2025-06-11 15:52:21 +02:00
ocornut f816b861fc (Breaking) Fonts: rename GetCustomRectByIndex() to GetCustomRect(). Made return struct const. 2025-06-11 15:52:12 +02:00
ocornut 85d0507580 Fonts: narrowed invalid value for ImFontAtlasRectId to -1 a we will change implementation. 2025-06-11 15:52:12 +02:00
ocornut b12c42e75d Fonts: change uses of ImFontAtlasRect to ImTextureRect for simplicity. 2025-06-11 15:52:12 +02:00
ocornut e76cfe5aad Fonts: fixed implicit init when calling AddCustomRectRegular(). LoaderShutdown match BuildDestroy. 2025-06-11 15:52:12 +02:00
ocornut 52a6863771 Textures: ImTextureData pixels are not immediately destroyed on setting ImTextureStatus_WantDestroy. 2025-06-11 15:52:12 +02:00
ocornut 735d31e54a Demo: Exposed some basic UI in demo for sanity. 2025-06-11 15:52:04 +02:00
ocornut 41a0e991f0 Fonts: Added UI to edit FreeType loader flags. Added ImFontAtlasBuildReloadAll() / ImFontAtlasBuildReloadFont() 2025-06-11 15:51:56 +02:00
ocornut 40f988ce2a Fonts: in ShowFontAtlas() preserve open-state for latest texture. Improve debug display. 2025-06-11 15:51:56 +02:00
ocornut c98e3c0eff Fonts: ImFontConfig::GlyphExcludeRanges is owner and copied. 2025-06-11 15:51:56 +02:00
ocornut da51485e17 Fonts: Obsolete GetGlyphRangesXXX() functions. Update font documentation. 2025-06-11 15:51:56 +02:00
ocornut 93410c47e1 Fonts: Fixed various small warnings / build issues. 2025-06-11 15:51:56 +02:00
ocornut dec8d3863a Fonts: Added a ImFontFlags_NoLoadError flag to let user code try file paths. (3611) 2025-06-11 15:51:56 +02:00
ocornut 131f5c57ab Textures: Detect when using a texture that's about to be destroyed. 2025-06-11 15:51:56 +02:00
ocornut 0b71339122 Demo: Add a "Fonts" section for visibility. 2025-06-11 15:51:33 +02:00
ocornut 161e222322 Fonts: GetFontBaked() default to searching for closest size font. 2025-06-11 15:51:30 +02:00
ocornut ef6beaeff6 Fonts: removed LockSingleSrcConfigIdx which isn't needed anymore since we don't load glyphs in ImFontAtlasBuildAddFont(). 2025-06-11 15:47:49 +02:00
ocornut d8a612f73b Fonts: Fallback glyph is now lazily loaded on demand (yay!). Moving ImFontBaked:: functions outside of class. 2025-06-11 15:47:49 +02:00
ocornut 78a17038c2 imgui_freetype: no need to store metrics locally. 2025-06-11 15:47:49 +02:00
ocornut 18c8a93cca Fonts: Rework ImFontLoader signatures. 
InitBaked may return false to signify this size is not supported.
 2025-06-11 15:47:49 +02:00
ocornut c06a7585a3 Fonts: A font source can specify its own loader/backend. 2025-06-11 15:47:41 +02:00
ocornut 1cfc0de31d Fonts: Core allocates per-baked-per-src backend buffers, to allow having custom backend per font source. Backend BakedInit/Destroy/AddGlyph process a single source. 2025-06-11 15:47:41 +02:00
ocornut d59f10d7f5 Fonts: reinstated ImFontAtlasBuildSetupFontCreateEllipsisFromDot() compatible with baked system, lazily baked. 2025-06-11 15:47:41 +02:00
ocornut 76b252f80a Fonts: Added ImFontAtlasBakedSetFontGlyphBitmap(). 2025-06-11 15:47:41 +02:00
ocornut 92993e68c8 Fonts: Baked system, fix subsequent sources overriding shared font metrics. 2025-06-11 15:47:41 +02:00
ocornut dc1320df64 Fonts: ImFontFlags: ImFontFlags_NoLoadGlyphs + add ImFontFlags_LockBakedSizes 2025-06-11 15:47:41 +02:00
ocornut 8a8d8a7b38 Fonts: Exposed CompactCache(). Hide ClearCache(). 2025-06-11 15:47:35 +02:00
ocornut eb79e3ab3d Fonts: Restore a functional AddCustomRectFontGlyph(). 2025-06-11 15:47:35 +02:00
ocornut 815553c4b4 Fonts: ImFontConfig: added GlyphExcludeRanges[]. 2025-06-11 15:47:35 +02:00
ocornut 96786a183b Fonts: Create a fallback glyph if none is available (fix crash on fonts with no fallback) 2025-06-11 15:47:34 +02:00
ocornut 82b81fce68 Fonts: PushFontSize() with -1 uses sources[0]'s size for now (backward compat design) 2025-06-11 15:47:34 +02:00
ocornut 6580590226 Fonts: Allow PushFont/NewFrame/PopFont idioms to function. 2025-06-11 15:47:29 +02:00
ocornut 842c313db2 Fonts: Reordered ImFont fields. 2025-06-11 15:47:25 +02:00
ocornut 99f6b305c1 Fonts: Baked system, v12: support GlyphOffset / GlyphMinAdvanceX / GlyphMaxAdvanceX by scaling from ref value. 
Overwriting cfg->PixelSnapH = true; in imgui_freetype is weird.
 2025-06-11 15:47:21 +02:00
ocornut df694c89b0 Fonts: Baked system, v11. 2025-06-11 15:47:17 +02:00
ocornut 57d345ff80 Textures: Comments around ImTextureID type. 2025-06-11 15:47:00 +02:00
ocornut 3ce753c489 Fonts: Debug dump to disk, debug log. 2025-06-11 15:47:00 +02:00
ocornut be151977ca Fonts: Texture resizing favor growing height, halve pack nodes. 2025-06-11 15:46:28 +02:00
ocornut daaf0e4ef3 Fonts: Added PushFontSize(), PopFontSize() api. Added font_size param to PushFont() as well. 
Fonts: Fixed PopFont() recovery.

(To squash into "Added PushFontSize(), PopFontSize() api."
 2025-06-11 15:46:28 +02:00
ocornut 80404fae30 Fonts: clarify ClearTexData() as not supported with dynamic atlases. 2025-06-11 15:46:28 +02:00
ocornut 093d01269a Fonts: Baked system, with auto-bind, v10. 
# Conflicts:
#	imgui_internal.h
 2025-06-11 15:46:27 +02:00
ocornut 7aba8da551 (Breaking) Fonts: CalcWordWrapPositionA() -> CalcWordWrapPosition(), takes size instead of scale as this will be needed. 2025-06-11 15:45:22 +02:00
ocornut a2371ef90b Internals: added ImStableVector<> helper. 2025-06-11 15:45:14 +02:00
ocornut fb69a09d6e Fonts: Fixed leak due to indirectly recursing ImFontAtlasPackInit(). 2025-06-11 15:45:14 +02:00
ocornut c5653d5f34 Fonts: stb_truetype loader: Reworked scale handling to suggest this is not required caching. 2025-06-11 15:45:14 +02:00
ocornut b203ac1e0d Fonts: Reduced reliance on ImFontConfig::DstFont. 2025-06-11 15:45:14 +02:00
ocornut 722f6013ff Fonts: Added a bit of user facing tooling. 2025-06-11 15:45:14 +02:00
ocornut bd19bc5085 Fonts: Removed BuildClearGlyphs(), conflated with ClearOutputData() 2025-06-11 15:45:14 +02:00
ocornut 2bf6552f2f Fonts: Fixed/improved support for legacy backend. SetTexID() writes into our ImTextureData to keep the indirection, clear TexIsBuilt. 
The idea is that a legacy backend can somehow add a if (!atlas->IsBuilt()) ImGui_ImplXXXXX_CreateFontsTexture() call _after_ Render() and some features are supported.
 2025-06-11 15:45:14 +02:00
ocornut ba62becb7d (Breaking) Fonts: remove ImFontAtlasCustomRect which is now the same as ImTextureRect 2025-06-11 15:45:08 +02:00
ocornut a509790a1c Fonts: Added back support for AddCustomRectFontGlyph() 
Legacy path naturally works.
 2025-06-11 15:45:08 +02:00
ocornut 953ce90d27 Fonts: ImFontAtlasBuildInit() uses the occasion to sync HasTexUpdates from imgui context, narrowing the scope where it isn't set. 2025-06-11 15:45:07 +02:00
ocornut 288055180e Fonts: Comments, remove ImFontAtlas facing BuildGrowTexture(), BuildCompactTexture(). Make IsBuilt() obsolete. 2025-06-11 15:45:07 +02:00
ocornut 8ed4e2dde7 Fonts: Basic heuristic to repack instead of growing. Moved rects count/surface to internals. 2025-06-11 15:45:07 +02:00
ocornut 2137b3448b Textures: Added atlas's TexMinWidth/TexMinHeight/TexMaxWidth/TexMaxHeight. 
Fixed ImFontAtlasBuildGetTextureSizeEstimate().
Basic error handling on OOM.
 2025-06-11 15:45:01 +02:00