Commit Graph

894 Commits

Author SHA1 Message Date
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
161e222322 Fonts: GetFontBaked() default to searching for closest size font. 2025-06-11 15:51:30 +02:00
ocornut
e98a314e06 Textures: Added ImTextureData::UsedRect.
# Conflicts:
#	imgui_internal.h
2025-06-11 15:51:19 +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
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
066b24d741 Fonts: Fixed _OnChangedTextureID() asserting when calling on e.g. finalized drawlists. 2025-06-11 15:47:34 +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
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
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
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
ocornut
14614f561b Textures: Ensure UpdateBox is set on texture _WantCreate state too. 2025-06-11 15:45:01 +02:00
ocornut
b06f3c6d1d Fonts: turn public facing BuildRegisterGlyph() into ImFontAtlasBuildAddFontGlyph() thats sets up UV. 2025-06-11 15:44:38 +02:00
ocornut
4ff1631b31 Fonts: Rasterizing ellipsis character from dot as one glyph + avoid preloading if it not needed.
# Conflicts:
#	imgui.cpp
2025-06-11 15:44:37 +02:00
ocornut
a2bc3d81c2 Fonts: Fixed support for multiple contexts. 2025-06-11 15:43:07 +02:00
ocornut
cec3e945f0 Fonts: added ImFontAtlas::RemoveFont(), fixed various leaks. 2025-06-11 15:43:07 +02:00
ocornut
df8450d928 Fonts: marked ImFontAtlas::Build() as obsolete 2025-06-11 15:43:07 +02:00
ocornut
4399599de9 Fonts: ClearCache(), ImFontAtlasBuildGetTextureSizeEstimate(), tweak clearing functions. 2025-06-11 15:43:06 +02:00
ocornut
a51a26e2aa Fonts: use a structure for post-processing - easier to pass things around and iterate on. 2025-06-11 15:43:06 +02:00
ocornut
553b1c301d Fonts: repack without full reload, discard rectangle, fixed CustomRect api with stable id, remove public BuildInit(). 2025-06-11 15:43:01 +02:00
ocornut
a6c7801926 Fonts: Measured and tweaked CalcTextSize() computation to minimize cost in our stress tests. 2025-06-11 15:42:55 +02:00
ocornut
076a1ab85c Fonts: Misc amends, remove _PackNodesFactor, comments. 2025-06-11 15:42:54 +02:00