devilutionX/DiabloUI/artfont.cpp

// ref: 0x10001058
void __fastcall artfont_SetArtFont(int nFont)
{
	switch (nFont) {
	case AF_SMALL:
		sgpCurrFont = &font16g;
		break;
	case AF_MED:
		sgpCurrFont = &font24g;
		break;
	case AF_MEDGRAY:
		sgpCurrFont = &font24s;
		break;
	case AF_BIG:
		sgpCurrFont = &font30g;
		break;
	case AF_BIGGRAY:
		sgpCurrFont = &font30s;
		break;
	case AF_HUGE:
		sgpCurrFont = &font42g;
		break;
	case AF_HUGEGRAY:
		sgpCurrFont = &font42y;
		break;
	default:
		sgpCurrFont = &font16s;
		break;
	}
}

// ref: 0x10001098
void __cdecl artfont_InitAllFonts()
{
	font42g.active = 0;
	font42y.active = 0;
	font30g.active = 0;
	font30s.active = 0;
	font24g.active = 0;
	font24s.active = 0;
	font16g.active = 0;
	font16s.active = 0;
	sgpCurrFont    = 0;
}

// ref: 0x100010C8
void __cdecl artfont_FreeAllFonts()
{
	artfont_FreeArtFont(&font42g);
	artfont_FreeArtFont(&font42y);
	artfont_FreeArtFont(&font30g);
	artfont_FreeArtFont(&font30s);
	artfont_FreeArtFont(&font24g);
	artfont_FreeArtFont(&font24s);
	artfont_FreeArtFont(&font16g);
	artfont_FreeArtFont(&font16s);
	sgpCurrFont = 0;
}

// ref: 0x10001120
void __fastcall artfont_FreeArtFont(FontStruct *pFont)
{
	HANDLE *v2;    // esi
	signed int v3; // ebx

	if (pFont->active) {
		v2 = pFont->fonttrans;
		v3 = 256;
		do {
			if (*v2) {
				STransDelete(*v2);
				*v2 = 0;
			}
			++v2;
			--v3;
		} while (v3);
		pFont->active = 0;
	}
}

// ref: 0x10001159
BOOL __cdecl artfont_LoadAllFonts()
{
	artfont_LoadArtFont(&font30g, "ui_art\\font30.bin", "ui_art\\font30g.pcx");
	artfont_LoadArtFont(&font30s, "ui_art\\font30.bin", "ui_art\\font30s.pcx");
	artfont_LoadArtFont(&font24g, "ui_art\\font24.bin", "ui_art\\font24g.pcx");
	artfont_LoadArtFont(&font24s, "ui_art\\font24.bin", "ui_art\\font24s.pcx");
	artfont_LoadArtFont(&font16g, "ui_art\\font16.bin", "ui_art\\font16g.pcx");
	artfont_LoadArtFont(&font16s, "ui_art\\font16.bin", "ui_art\\font16s.pcx");
	artfont_LoadArtFont(&font42g, "ui_art\\font42.bin", "ui_art\\font42g.pcx");
	artfont_LoadArtFont(&font42y, "ui_art\\font42.bin", "ui_art\\font42y.pcx");
	return 1;
}

// ref: 0x100011FB
void __fastcall artfont_LoadArtFont(FontStruct *pFont, const char *pszBinFile, const char *pszFileName)
{
	LONG v4;          // eax
	signed int v5;    // edi
	unsigned char v6; // al
	int v7;           // ecx
	int a5[4];        // [esp+8h] [ebp-20h]
	DWORD size[2];    // [esp+18h] [ebp-10h]
	BYTE *pBuffer;    // [esp+20h] [ebp-8h]
	HANDLE phFile;    // [esp+24h] [ebp-4h]
	HANDLE *a1a;      // [esp+30h] [ebp+8h]

	if (!pFont->active && SFileOpenFile(pszBinFile, &phFile)) {
		v4 = SFileGetFileSize(phFile, 0);
		if (SFileReadFile(phFile, pFont, v4, 0, NULL)) {
			SFileCloseFile(phFile);
			local_LoadArtImage(pszFileName, &pBuffer, size);
			memset(pFont->fonttrans, 0, 0x400u);
			if (pBuffer) {
				v5  = 0;
				a1a = pFont->fonttrans;
				do {
					v6 = pFont->fontbin[v5 + 2];
					if (v6) {
						v7    = pFont->fontbin[1];
						a5[2] = v6;
						a5[1] = v5 * v7;
						a5[0] = 0;
						a5[3] = v7 + v5 * v7 - 1;
						STransCreateI(pBuffer, size[0], size[1], 8, (int)a5, 16777248, a1a);
					}
					++a1a;
					++v5;
				} while (v5 <= 256);
				pFont->active = 1;
				SMemFree(pBuffer, "C:\\Src\\Diablo\\DiabloUI\\artfont.cpp", 206, 0);
			}
		} else {
			SFileCloseFile(phFile);
		}
	}
}

// ref: 0x100012F6
int __cdecl artfont_GetFontMaxHeight()
{
	int result; // eax

	if (sgpCurrFont && sgpCurrFont->active)
		result = sgpCurrFont->fontbin[1];
	else
		result = 0;
	return result;
}

// ref: 0x10001310
int __cdecl artfont_GetFontDefWidth()
{
	int result; // eax

	if (sgpCurrFont && sgpCurrFont->active)
		result = sgpCurrFont->fontbin[0];
	else
		result = 0;
	return result;
}

// ref: 0x10001329
int __fastcall artfont_GetFontWidth(char *str)
{
	int result;       // eax
	unsigned char i;  // bl
	unsigned char v3; // bl
	int v4;           // esi

	result = 0;
	if (!sgpCurrFont || !sgpCurrFont->active)
		return 0;
	for (i = *str; *str; i = *str) {
		v3 = sgpCurrFont->fontbin[i + 2];
		if (v3)
			v4 = v3;
		else
			v4 = sgpCurrFont->fontbin[0];
		result += v4;
		++str;
	}
	return result;
}

// ref: 0x1000136C
void __cdecl artfont_cpp_init()
{
	artfont_cpp_float = 2139095040;
}
// 10026BB0: using guessed type int artfont_cpp_float;

// ref: 0x10001377
int __fastcall artfont_GetFontBreak(char *str)
{
	int result;       // eax
	unsigned char v2; // dl
	unsigned char v3; // dl

	result = 0;
	if (!sgpCurrFont || !sgpCurrFont->active)
		return 0;
	while (1) {
		v3 = *str;
		if (!*str)
			break;
		if (v3 == '\n')
			break;
		if (v3 == ' ')
			break;
		v2 = sgpCurrFont->fontbin[v3 + 2];
		if (!v2)
			break;
		result += v2;
		++str;
	}
	return result;
}

// ref: 0x100013B3
void __cdecl artfont_delete_operator(void *ptr)
{
	if (ptr)
		SMemFree(ptr, "delete", -1, 0);
}

// ref: 0x100013CD
void __fastcall artfont_PrintFontStr(char *str, DWORD **pSurface, int sx, int sy)
{
	FontStruct *v5;   // esi
	unsigned char v6; // cl
	int v7;           // edi
	unsigned char v8; // dl
	int v9;           // edi
	DWORD *v10;       // ecx
	HANDLE hTrans;    // [esp+Ch] [ebp-8h]
	HANDLE hTransa;   // [esp+Ch] [ebp-8h]

	if (pSurface) {
		if (*pSurface) {
			v5 = sgpCurrFont;
			if (sgpCurrFont) {
				if (sgpCurrFont->active) {
					if (sx < 0)
						sx = 0;
					if (sy < 0)
						sy = 0;
					v6     = *str;
					if (*str) {
						while (1) {
							hTrans = (HANDLE)(sy + v5->fontbin[1]);
							if (sy + v5->fontbin[1] > (signed int)pSurface[2])
								return;
							if (v6 == '\n')
								break;
							v7 = v6;
							v8 = v5->fontbin[v6 + 2];
							if (!v8) {
								v9 = v5->fontbin[0];
								if (sx + v9 + artfont_GetFontBreak(++str) < (signed int)pSurface[1]) {
									sx += v9;
								} else {
									sx = 0;
									sy = (int)hTrans;
								}
								goto LABEL_23;
							}
							hTransa = v5->fonttrans[v6];
							if (v5->fonttrans[v6]) {
								v10 = pSurface[1];
								if (sx + v8 <= (signed int)v10) {
									STransBlt(*pSurface, sx, sy, (int)v10, hTransa);
									v5 = sgpCurrFont;
									sx += sgpCurrFont->fontbin[v7 + 2];
									goto LABEL_22;
								}
								sx = 0;
								sy += v5->fontbin[1];
							}
						LABEL_23:
							v6 = *str;
							if (!*str)
								return;
						}
						sx = 0;
						sy += v5->fontbin[1];
					LABEL_22:
						++str;
						goto LABEL_23;
					}
				}
			}
		}
	}
}