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Fonts: don't pretend to half recover from OOM for now + debug log filename on load failure.

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ocornut
2025-05-05 20:58:38 +02:00
committed by ocornut
parent b32ef3c05d
commit 4dec946ae6
2 changed files with 6 additions and 3 deletions
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5
imgui_draw.cpp
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@@ -3102,7 +3102,10 @@ ImFont* ImFontAtlas::AddFontFromFileTTF(const char* filename, float size_pixels,
if (!data)
{
if (font_cfg_template == NULL || (font_cfg_template->Flags & ImFontFlags_NoLoadError) == 0)
{
IMGUI_DEBUG_LOG("While loading '%s'\n", filename);
IM_ASSERT_USER_ERROR(0, "Could not load font file!");
}
return NULL;
}
ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
@@ -4576,7 +4579,7 @@ static ImFontGlyph* ImGui_ImplStbTrueType_FontBakedLoadGlyph(ImFontAtlas* atlas,
if (pack_id == ImFontAtlasRectId_Invalid)
{
// Pathological out of memory case (TexMaxWidth/TexMaxHeight set too small?)
IM_ASSERT_USER_ERROR(pack_id != ImFontAtlasRectId_Invalid, "Out of texture memory.");
IM_ASSERT(pack_id != ImFontAtlasRectId_Invalid && "Out of texture memory.");
return NULL;
}
ImTextureRect* r = ImFontAtlasPackGetRect(atlas, pack_id);

4
misc/freetype/imgui_freetype.cpp
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@@ -516,10 +516,10 @@ ImFontGlyph* ImGui_ImplFreeType_FontBakedLoadGlyph(ImFontAtlas* atlas, ImFontCon
if (is_visible)
{
ImFontAtlasRectId pack_id = ImFontAtlasPackAddRect(atlas, w, h);
if (pack_id < 0)
if (pack_id == ImFontAtlasRectId_Invalid)
{
// Pathological out of memory case (TexMaxWidth/TexMaxHeight set too small?)
IM_ASSERT_USER_ERROR(pack_id >= 0, "Out of texture memory.");
IM_ASSERT(pack_id != ImFontAtlasRectId_Invalid && "Out of texture memory.");
return NULL;
}
ImTextureRect* r = ImFontAtlasPackGetRect(atlas, pack_id);