1 files changed, 515 insertions, 0 deletions

diff --git a/src/render/Font.cpp b/src/render/Font.cpp
new file mode 100644
index 00000000..b145bf38
--- /dev/null
+++ b/src/render/Font.cpp
@@ -0,0 +1,515 @@
+#include "common.h"
+#include "patcher.h"
+#include "Sprite2d.h"
+#include "TxdStore.h"
+#include "Font.h"
+
+CFontDetails &CFont::Details = *(CFontDetails*)0x8F317C;
+int16 &CFont::NewLine = *(int16*)0x95CC94;
+CSprite2d *CFont::Sprite = (CSprite2d*)0x95CC04;
+
+int16 CFont::Size[3][193] = {
+	{
+	13, 12, 31, 35, 23, 35, 31,  9, 14, 15, 25, 30, 11, 17, 13, 31,
+	23, 16, 22, 21, 24, 23, 23, 20, 23, 22, 10, 35, 26, 26, 26, 26,
+	30, 26, 24, 23, 24, 22, 21, 24, 26, 10, 20, 26, 22, 29, 26, 25,
+	23, 25, 24, 24, 22, 25, 24, 29, 29, 23, 25, 37, 22, 37, 35, 37,
+	35, 21, 22, 21, 21, 22, 13, 22, 21, 10, 16, 22, 11, 32, 21, 21,
+	23, 22, 16, 20, 14, 21, 20, 30, 25, 21, 21, 33, 33, 33, 33, 35,
+	27, 27, 27, 27, 32, 24, 23, 23, 23, 23, 11, 11, 11, 11, 26, 26,
+	26, 26, 26, 26, 26, 25, 26, 21, 21, 21, 21, 32, 23, 22, 22, 22,
+	22, 11, 11, 11, 11, 22, 22, 22, 22, 22, 22, 22, 22, 26, 21, 24,
+	12, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
+	26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 18, 26, 26,
+	26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
+	20
+	},
+
+	{
+	13,  9, 21, 35, 23, 35, 35, 11, 35, 35, 25, 35, 11, 17, 13, 33,
+	28, 14, 22, 21, 24, 23, 23, 21, 23, 22, 10, 35, 13, 35, 13, 33,
+	 5, 25, 22, 23, 24, 21, 21, 24, 24,  9, 20, 24, 21, 27, 25, 25,
+	22, 25, 23, 20, 23, 23, 23, 31, 23, 23, 23, 37, 33, 37, 35, 37,
+	35, 21, 19, 19, 21, 19, 17, 21, 21,  8, 17, 18, 14, 24, 21, 21,
+	20, 22, 19, 20, 20, 19, 20, 26, 21, 20, 21, 33, 33, 33, 33, 35,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+	16
+	},
+
+	{
+	15, 14, 16, 25, 19, 26, 22, 11, 18, 18, 27, 26, 13, 19,  9, 27,
+	19, 18, 19, 19, 22, 19, 20, 18, 19, 20, 12, 32, 15, 32, 15, 35,
+	15, 19, 19, 19, 19, 19, 16, 19, 20,  9, 19, 20, 14, 29, 19, 20,
+	19, 19, 19, 19, 21, 19, 20, 32, 20, 19, 19, 33, 31, 39, 37, 39,
+	37, 21, 21, 21, 23, 21, 19, 23, 23, 10, 19, 20, 16, 26, 23, 23,
+	20, 20, 20, 22, 21, 22, 22, 26, 22, 22, 23, 35, 35, 35, 35, 37,
+	19, 19, 19, 19, 29, 19, 19, 19, 19, 19,  9,  9,  9,  9, 19, 19,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 30, 19, 19, 19, 19,
+	19, 10, 10, 10, 10, 19, 19, 19, 19, 19, 19, 19, 19, 19, 23, 35,
+	12, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 11, 19, 19,
+	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+	19
+	}
+};
+
+uint16 foreign_table[128] = {
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0, 176,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0, 177,   0,   0,   0,   0,   0,  95,   0,   0,   0,   0, 175,
+	128, 129, 130,   0, 131,   0, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141,
+	  0, 173, 142, 143, 144,   0, 145,   0,   0, 146, 147, 148, 149,   0,   0, 150,
+	151, 152, 153,   0, 154,   0, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164,
+	  0, 174, 165, 166, 167,   0, 168,   0,   0, 169, 170, 171, 172,   0,   0,   0,
+};
+
+void
+CFont::Initialise(void)
+{
+	int slot;
+
+	slot = CTxdStore::AddTxdSlot("fonts");
+	CTxdStore::LoadTxd(slot, "MODELS/FONTS.TXD");
+	CTxdStore::AddRef(slot);
+	CTxdStore::PushCurrentTxd();
+	CTxdStore::SetCurrentTxd(slot);
+	Sprite[0].SetTexture("font2", "font2_mask");
+	Sprite[1].SetTexture("pager", "pager_mask");
+	Sprite[2].SetTexture("font1", "font1_mask");
+	SetScale(1.0f, 1.0f);
+	SetSlantRefPoint(SCREENW, 0.0f);
+	SetSlant(0.0);
+	SetColor(CRGBA(0xFF, 0xFF, 0xFF, 0));
+	SetJustifyOff();
+	SetCentreOff();
+	SetWrapx(640.0f);
+	SetCentreSize(640.0f);
+	SetBackgroundOff();
+	SetBackgroundColor(CRGBA(0x80, 0x80, 0x80, 0x80));
+	SetBackGroundOnlyTextOff();
+	SetPropOn();
+	SetFontStyle(0);
+	SetRightJustifyWrap(0.0);
+	SetAlphaFade(255.0f);
+	SetDropShadowPosition(0);
+	CTxdStore::PopCurrentTxd();
+}
+
+void
+CFont::Shutdown(void)
+{
+	Sprite[0].Delete();
+	Sprite[1].Delete();
+	Sprite[2].Delete();
+	CTxdStore::RemoveTxdSlot(CTxdStore::FindTxdSlot("fonts"));
+}
+
+void
+CFont::InitPerFrame(void)
+{
+	Details.bank = CSprite2d::GetBank(30, Sprite[0].m_pTexture);
+	CSprite2d::GetBank(15, Sprite[1].m_pTexture);
+	CSprite2d::GetBank(15, Sprite[2].m_pTexture);
+	SetDropShadowPosition(0);
+	NewLine = 0;
+}
+
+void
+CFont::PrintChar(float x, float y, uint16 c)
+{
+	if(x <= 0.0f || x >= SCREENW ||
+	   y <= 0.0f || y >= SCREENH)	// BUG: game uses SCREENW again
+		return;
+
+	float w = GetCharacterWidth(c) / 32.0f;
+	float xoff = c & 0xF;
+	float yoff = c >> 4;
+
+	if(Details.style == 0 || Details.style == 2){
+		if(Details.dropShadowPosition != 0){
+			CSprite2d::AddSpriteToBank(Details.bank + Details.style,	// BUG: game doesn't add bank
+				CRect(x + Details.dropShadowPosition,
+				      y + Details.dropShadowPosition,
+				      x + Details.dropShadowPosition + 32.0f * Details.scaleX * 1.0f,
+				      y + Details.dropShadowPosition + 40.0f * Details.scaleY * 0.5f),
+				Details.dropColor,
+				xoff/16.0f,                 yoff/12.8f,
+				(xoff+1.0f)/16.0f - 0.001f, yoff/12.8f,
+				xoff/16.0f,                 (yoff+1.0f)/12.8f,
+				(xoff+1.0f)/16.0f - 0.001f, (yoff+1.0f)/12.8f - 0.0001f);
+		}
+		CSprite2d::AddSpriteToBank(Details.bank + Details.style,	// BUG: game doesn't add bank
+			CRect(x, y,
+			      x + 32.0f * Details.scaleX * 1.0f,
+			      y + 40.0f * Details.scaleY * 0.5f),
+			Details.color,
+			xoff/16.0f,                 yoff/12.8f,
+			(xoff+1.0f)/16.0f - 0.001f, yoff/12.8f,
+			xoff/16.0f,                 (yoff+1.0f)/12.8f - 0.002f,
+			(xoff+1.0f)/16.0f - 0.001f, (yoff+1.0f)/12.8f - 0.002f);
+	}else{
+		CSprite2d::AddSpriteToBank(Details.bank + Details.style,	// BUG: game doesn't add bank
+			CRect(x, y,
+			      x + 32.0f * Details.scaleX * w,
+			      y + 32.0f * Details.scaleY * 0.5f),
+			Details.color,
+			xoff/16.0f,               yoff/16.0f,
+			(xoff+w)/16.0f,           yoff/16.0f,
+			xoff/16.0f,               (yoff+1.0f)/16.0f,
+			(xoff+w)/16.0f - 0.0001f, (yoff+1.0f)/16.0f - 0.0001f);
+	}
+}
+
+void
+CFont::PrintString(float xstart, float ystart, uint16 *s)
+{
+	CRect rect;
+	int numSpaces;
+	float lineLength;
+	float x, y;
+	bool first;
+	uint16 *start, *t;
+
+	if(*s == '*')
+		return;
+
+	if(Details.background){
+		GetNumberLines(xstart, ystart, s);	// BUG: result not used
+		GetTextRect(&rect, xstart, ystart, s);
+		CSprite2d::DrawRect(rect, Details.backgroundColor);
+	}
+
+	lineLength = 0.0f;
+	numSpaces = 0;
+	first = true;
+	if(Details.centre || Details.rightJustify)
+		x = 0.0f;
+	else
+		x = xstart;
+	y = ystart;
+	start = s;
+
+	// This is super ugly, I blame R*
+	for(;;){
+		for(;;){
+			for(;;){
+				if(*s == '\0')
+					return;
+				int xend = Details.centre ? Details.centreSize :
+				           Details.rightJustify ? xstart - Details.rightJustifyWrap :
+				           Details.wrapX;
+				if(x + GetStringWidth(s) > xend && !first){
+					// flush line
+					float spaceWidth = !Details.justify || Details.centre ? 0.0f :
+						(Details.wrapX - lineLength) / numSpaces;
+					float xleft = Details.centre ? xstart - x/2 :
+					              Details.rightJustify ? xstart - x :
+					              xstart;
+					PrintString(xleft, y, start, s, spaceWidth);
+					// reset things
+					lineLength = 0.0f;
+					numSpaces = 0;
+					first = true;
+					if(Details.centre || Details.rightJustify)
+						x = 0.0f;
+					else
+						x = xstart;
+					y += 32.0f * CFont::Details.scaleY * 0.5f + 2.0f * CFont::Details.scaleY;
+					start = s;
+				}else
+					break;
+			}
+			// advance by one word
+			t = GetNextSpace(s);
+			if(t[0] == '\0' ||
+			   t[0] == ' ' && t[1] == '\0')
+				break;
+			if(!first)
+				numSpaces++;
+			first = false;
+			x += GetStringWidth(s) + GetCharacterSize(*t - ' ');
+			lineLength = x;
+			s = t+1;
+		}
+		// print rest
+		if(t[0] == ' ' && t[1] == '\0')
+			t[0] = '\0';
+		x += GetStringWidth(s);
+		s = t;
+		float xleft = Details.centre ? xstart - x/2 :
+		              Details.rightJustify ? xstart - x :
+		              xstart;
+		PrintString(xleft, y, start, s, 0.0f);
+	}
+}
+
+int
+CFont::GetNumberLines(float xstart, float ystart, uint16 *s)
+{
+	int n;
+	float x, y;
+	uint16 *t;
+
+	n = 0;
+	if(Details.centre || Details.rightJustify)
+		x = 0.0f;
+	else
+		x = xstart;
+	y = ystart;
+
+	while(*s){
+		if(x + GetStringWidth(s) > (Details.centre ? Details.centreSize : Details.wrapX)){
+			// reached end of line
+			if(Details.centre || Details.rightJustify)
+				x = 0.0f;
+			else
+				x = xstart;
+			n++;
+			// Why even?
+			y += 32.0f * CFont::Details.scaleY * 0.5f + 2.0f * CFont::Details.scaleY;
+		}else{
+			// still space in current line
+			t = GetNextSpace(s);
+			if(*t == '\0'){
+				// end of string
+				x += GetStringWidth(s);
+				n++;
+				s = t;
+			}else{
+				x += GetStringWidth(s);
+				x += GetCharacterSize(*t - ' ');
+				s = t+1;
+			}
+		}
+	}
+
+	return n;
+}
+
+void
+CFont::GetTextRect(CRect *rect, float xstart, float ystart, uint16 *s)
+{
+	int numLines;
+	float x, y;
+	int16 maxlength;
+	uint16 *t;
+
+	maxlength = 0;
+	numLines = 0;
+	if(Details.centre || Details.rightJustify)
+		x = 0.0f;
+	else
+		x = xstart;
+	y = ystart;
+
+	while(*s){
+		if(x + GetStringWidth(s) > (Details.centre ? Details.centreSize : Details.wrapX)){
+			// reached end of line
+			if(x > maxlength)
+				maxlength = x;
+			if(Details.centre || Details.rightJustify)
+				x = 0.0f;
+			else
+				x = xstart;
+			numLines++;
+			y += 32.0f * CFont::Details.scaleY * 0.5f + 2.0f * CFont::Details.scaleY;
+		}else{
+			// still space in current line
+			t = GetNextSpace(s);
+			if(*t == '\0'){
+				// end of string
+				x += GetStringWidth(s);
+				if(x > maxlength)
+					maxlength = x;
+				numLines++;
+				s = t;
+			}else{
+				x += GetStringWidth(s);
+				x += GetCharacterSize(*t - ' ');
+				s = t+1;
+			}
+		}
+	}
+
+	if(Details.centre){
+		if(Details.backgroundOnlyText){
+			rect->left = xstart - maxlength/2 - 4.0f;
+			rect->right = xstart + maxlength/2 + 4.0f;
+			rect->top = (32.0f * CFont::Details.scaleY * 0.5f + 2.0f * CFont::Details.scaleY) * numLines +
+				ystart + 2.0f;
+			rect->bottom = ystart - 2.0f;
+		}else{
+			rect->left = xstart - Details.centreSize*0.5f - 4.0f;
+			rect->right = xstart + Details.centreSize*0.5f + 4.0f;
+			rect->top = (32.0f * CFont::Details.scaleY * 0.5f + 2.0f * CFont::Details.scaleY) * numLines +
+				ystart + 2.0f;
+			rect->bottom = ystart - 2.0f;
+		}
+	}else{
+		rect->left = xstart - 4.0f;
+		rect->right = Details.wrapX;
+		// WTF?
+		rect->top = ystart - 4.0f + 4.0f;
+		rect->bottom = (32.0f * CFont::Details.scaleY * 0.5f + 2.0f * CFont::Details.scaleY) * numLines +
+				ystart + 2.0f + 2.0f;
+	}
+}
+
+void
+CFont::PrintString(float x, float y, uint16 *start, uint16 *end, float spwidth)
+{
+	uint16 *s, c, unused;
+
+	for(s = start; s < end; s++){
+		if(*s == '~')
+			s = ParseToken(s, &unused);
+		c = *s - ' ';
+		if(Details.slant != 0.0f)
+			y = (Details.slantRefX - x)*Details.slant + Details.slantRefY;
+		PrintChar(x, y, c);
+		x += GetCharacterSize(c);
+		if(c == 0)	// space
+			x += spwidth;
+	}
+}
+
+float
+CFont::GetCharacterWidth(uint16 c)
+{
+	if(Details.proportional)
+		return Size[Details.style][c];
+	else
+		return Size[Details.style][192];
+}
+
+float
+CFont::GetCharacterSize(uint16 c)
+{
+	if(Details.proportional)
+		return Size[Details.style][c] * Details.scaleX;
+	else
+		return Size[Details.style][192] * Details.scaleX;
+}
+
+float
+CFont::GetStringWidth(uint16 *s, bool spaces)
+{
+	float w;
+
+	w = 0.0f;
+	for(; (*s != ' ' || spaces) && *s != '\0'; s++){
+		if(*s == '~'){
+			s++;
+			while(*s != '~') s++;
+			s++;
+			if(*s == ' ' && !spaces)
+				break;
+		}
+		w += GetCharacterSize(*s - ' ');
+	}
+	return w;
+}
+
+uint16*
+CFont::GetNextSpace(uint16 *s)
+{
+	for(; *s != ' ' && *s != '\0'; s++)
+		if(*s == '~'){
+			s++;
+			while(*s != '~') s++;
+			s++;
+			if(*s == ' ')
+				break;
+		}
+	return s;
+}
+
+uint16*
+CFont::ParseToken(uint16 *s, uint16*)
+{
+	s++;
+	if(Details.color.r || Details.color.g || Details.color.b)
+		switch(*s){
+		case 'N':
+		case 'n':
+			NewLine = 1;
+			break;
+		case 'b': SetColor(CRGBA(0x80, 0xA7, 0xF3, 0xFF)); break;
+		case 'g': SetColor(CRGBA(0x5F, 0xA0, 0x6A, 0xFF)); break;
+		case 'h': SetColor(CRGBA(0xE1, 0xE1, 0xE1, 0xFF)); break;
+		case 'l': SetColor(CRGBA(0x00, 0x00, 0x00, 0xFF)); break;
+		case 'p': SetColor(CRGBA(0xA8, 0x6E, 0xFC, 0xFF)); break;
+		case 'r': SetColor(CRGBA(0x71, 0x2B, 0x49, 0xFF)); break;
+		case 'w': SetColor(CRGBA(0xAF, 0xAF, 0xAF, 0xFF)); break;
+		case 'y': SetColor(CRGBA(0xD2, 0xC4, 0x6A, 0xFF)); break;
+		}
+	while(*s != '~') s++;
+	return s+1;
+}
+
+void
+CFont::DrawFonts(void)
+{
+	CSprite2d::DrawBank(Details.bank);
+	CSprite2d::DrawBank(Details.bank+1);
+	CSprite2d::DrawBank(Details.bank+2);
+}
+
+uint16
+CFont::character_code(uint8 c)
+{
+	if(c < 128)
+		return c;
+	return foreign_table[c-128];
+}
+
+STARTPATCHES
+
+	InjectHook(0x500A40, CFont::Initialise, PATCH_JUMP);
+	InjectHook(0x500BA0, CFont::Shutdown, PATCH_JUMP);
+	InjectHook(0x500BE0, CFont::InitPerFrame, PATCH_JUMP);
+	InjectHook(0x500C30, CFont::PrintChar, PATCH_JUMP);
+	InjectHook(0x500F50, (void (*)(float, float, uint16*))CFont::PrintString, PATCH_JUMP);
+	InjectHook(0x501260, CFont::GetNumberLines, PATCH_JUMP);
+	InjectHook(0x5013B0, CFont::GetTextRect, PATCH_JUMP);
+	InjectHook(0x501730, (void (*)(float, float, uint16*, uint16*, float))CFont::PrintString, PATCH_JUMP);
+	InjectHook(0x5017E0, CFont::GetCharacterWidth, PATCH_JUMP);
+	InjectHook(0x501840, CFont::GetCharacterSize, PATCH_JUMP);
+	InjectHook(0x5018A0, CFont::GetStringWidth, PATCH_JUMP);
+	InjectHook(0x501960, CFont::GetNextSpace, PATCH_JUMP);
+	InjectHook(0x5019A0, CFont::ParseToken, PATCH_JUMP);
+	InjectHook(0x501B50, CFont::DrawFonts, PATCH_JUMP);
+	InjectHook(0x501E80, CFont::character_code, PATCH_JUMP);
+
+	InjectHook(0x501B80, CFont::SetScale, PATCH_JUMP);
+	InjectHook(0x501BA0, CFont::SetSlantRefPoint, PATCH_JUMP);
+	InjectHook(0x501BC0, CFont::SetSlant, PATCH_JUMP);
+	InjectHook(0x501BD0, CFont::SetColor, PATCH_JUMP);
+	InjectHook(0x501C60, CFont::SetJustifyOn, PATCH_JUMP);
+	InjectHook(0x501C80, CFont::SetJustifyOff, PATCH_JUMP);
+	InjectHook(0x501C90, CFont::SetCentreOn, PATCH_JUMP);
+	InjectHook(0x501CB0, CFont::SetCentreOff, PATCH_JUMP);
+	InjectHook(0x501CC0, CFont::SetWrapx, PATCH_JUMP);
+	InjectHook(0x501CD0, CFont::SetCentreSize, PATCH_JUMP);
+	InjectHook(0x501CE0, CFont::SetBackgroundOn, PATCH_JUMP);
+	InjectHook(0x501CF0, CFont::SetBackgroundOff, PATCH_JUMP);
+	InjectHook(0x501D00, CFont::SetBackgroundColor, PATCH_JUMP);
+	InjectHook(0x501D30, CFont::SetBackGroundOnlyTextOn, PATCH_JUMP);
+	InjectHook(0x501D40, CFont::SetBackGroundOnlyTextOff, PATCH_JUMP);
+	InjectHook(0x501D50, CFont::SetRightJustifyOn, PATCH_JUMP);
+	InjectHook(0x501D70, CFont::SetRightJustifyOff, PATCH_JUMP);
+	InjectHook(0x501D90, CFont::SetPropOff, PATCH_JUMP);
+	InjectHook(0x501DA0, CFont::SetPropOn, PATCH_JUMP);
+	InjectHook(0x501DB0, CFont::SetFontStyle, PATCH_JUMP);
+	InjectHook(0x501DC0, CFont::SetRightJustifyWrap, PATCH_JUMP);
+	InjectHook(0x501DD0, CFont::SetAlphaFade, PATCH_JUMP);
+	InjectHook(0x501DE0, CFont::SetDropColor, PATCH_JUMP);
+	InjectHook(0x501E70, CFont::SetDropShadowPosition, PATCH_JUMP);
+
+ENDPATCHES