File 0001-Revert-load-the-hex-font-as-early-as-possi... of Package gzdoom

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File 0001-Revert-load-the-hex-font-as-early-as-possible.patch of Package gzdoom (Revision e47969c787349f9f535865c2ccc186bd)

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From e5d7224171927f5a724128ffef7004daae6dd5c8 Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@inai.de>
Date: Thu, 23 Jun 2022 23:41:18 +0200
Subject: [PATCH] Revert "- load the hex font as early as possible."
References: https://github.com/coelckers/gzdoom/issues/1615

This reverts commit 010f41a3aad3719b1e5d4d8ce157a5d9b0077b44.
---
 src/common/fonts/hexfont.cpp | 24 +++++++-----------------
 src/d_main.cpp               | 17 +++++++----------
 2 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/src/common/fonts/hexfont.cpp b/src/common/fonts/hexfont.cpp
index 8b50427f4..e2bdbff7a 100644
--- a/src/common/fonts/hexfont.cpp
+++ b/src/common/fonts/hexfont.cpp
@@ -58,12 +58,11 @@ struct HexDataSource
 	//
 	//==========================================================================
 
-	void ParseDefinition(FResourceLump* font)
+	void ParseDefinition(int lumpnum)
 	{
 		FScanner sc;
 
-		auto data = font->Lock();
-		sc.OpenMem("newconsolefont.hex", (const char*)data, font->Size());
+		sc.OpenLumpNum(lumpnum);
 		sc.SetCMode(true);
 		glyphdata.Push(0);	// ensure that index 0 can be used as 'not present'.
 		while (sc.GetString())
@@ -97,7 +96,6 @@ struct HexDataSource
 			lumb = i * 255 / 17;
 			SmallPal[i] = PalEntry(255, lumb, lumb, lumb);
 		}
-		font->Unlock();
 	}
 };
 
@@ -402,7 +400,7 @@ public:
 
 FFont *CreateHexLumpFont (const char *fontname, int lump)
 {
-	assert(hexdata.FirstChar != INT_MAX);
+	if (hexdata.FirstChar == INT_MAX) hexdata.ParseDefinition(lump);
 	return new FHexFont(fontname, lump);
 }
 
@@ -414,7 +412,7 @@ FFont *CreateHexLumpFont (const char *fontname, int lump)
 
 FFont *CreateHexLumpFont2(const char *fontname, int lump)
 {
-	assert(hexdata.FirstChar != INT_MAX);
+	if (hexdata.FirstChar == INT_MAX) hexdata.ParseDefinition(lump);
 	return new FHexFont2(fontname, lump);
 }
 
@@ -426,7 +424,8 @@ FFont *CreateHexLumpFont2(const char *fontname, int lump)
 
 uint8_t* GetHexChar(int codepoint)
 {
-	assert(hexdata.FirstChar != INT_MAX);
+	auto lump = fileSystem.CheckNumForFullName("newconsolefont.hex", 0);	// This is always loaded from gzdoom.pk3 to prevent overriding it with incomplete replacements.
+	if (hexdata.FirstChar == INT_MAX) hexdata.ParseDefinition(lump);
 
 	if (hexdata.glyphmap[codepoint] > 0)
 	{
@@ -434,13 +433,4 @@ uint8_t* GetHexChar(int codepoint)
 		return &hexdata.glyphdata[offset];
 	}
 	return nullptr;
-}
-
-void LoadHexFont(const char* filename)
-{
-	auto resf = FResourceFile::OpenResourceFile(filename);
-	if (resf == nullptr) I_FatalError("Unable to open %s", filename);
-	auto hexfont = resf->FindLump("newconsolefont.hex");
-	if (hexfont == nullptr) I_FatalError("Unable to find newconsolefont.hex in %s", filename);
-	hexdata.ParseDefinition(hexfont);
-}
+}
\ No newline at end of file
diff --git a/src/d_main.cpp b/src/d_main.cpp
index e658d74a3..9b5f9cabe 100644
--- a/src/d_main.cpp
+++ b/src/d_main.cpp
@@ -175,7 +175,6 @@ void FreeSBarInfoScript();
 void I_UpdateWindowTitle();
 void S_ParseMusInfo();
 void D_GrabCVarDefaults();
-void LoadHexFont(const char* filename);
 
 // PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
 
@@ -3533,15 +3532,6 @@ static int D_DoomMain_Internal (void)
 	std::set_new_handler(NewFailure);
 	const char *batchout = Args->CheckValue("-errorlog");
 	
-	// [RH] Make sure zdoom.pk3 is always loaded,
-	// as it contains magic stuff we need.
-	wad = BaseFileSearch(BASEWAD, NULL, true, GameConfig);
-	if (wad == NULL)
-	{
-		I_FatalError("Cannot find " BASEWAD);
-	}
-	LoadHexFont(wad);	// load hex font early so we have it during startup.
-
 	C_InitConsole(80*8, 25*8, false);
 	I_DetectOS();
 
@@ -3571,6 +3561,13 @@ static int D_DoomMain_Internal (void)
 	extern void D_ConfirmSendStats();
 	D_ConfirmSendStats();
 
+	// [RH] Make sure zdoom.pk3 is always loaded,
+	// as it contains magic stuff we need.
+	wad = BaseFileSearch (BASEWAD, NULL, true, GameConfig);
+	if (wad == NULL)
+	{
+		I_FatalError ("Cannot find " BASEWAD);
+	}
 	FString basewad = wad;
 
 	FString optionalwad = BaseFileSearch(OPTIONALWAD, NULL, true, GameConfig);
-- 
2.36.1

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File 0001-Revert-load-the-hex-font-as-early-as-possible.patch of Package gzdoom (Revision e47969c787349f9f535865c2ccc186bd)

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