From a851fa8e1aef50334402fec65bf89ee8b582ea62 Mon Sep 17 00:00:00 2001
From: RichieSams
Date: Wed, 11 Feb 2015 14:57:05 -0600
Subject: ZVISION: Refactor text rendering code in order to fix word wrapping

and clarify the logic. Fixes bug #6801
---
 engines/zvision/text/text.h | 52 ++++++++++++++++++++-------------------------
 1 file changed, 23 insertions(+), 29 deletions(-)

(limited to 'engines/zvision/text/text.h')

diff --git a/engines/zvision/text/text.h b/engines/zvision/text/text.h
index c942b8141a..d35b90499d 100644
--- a/engines/zvision/text/text.h
+++ b/engines/zvision/text/text.h
@@ -32,59 +32,53 @@ namespace ZVision {
 
 class ZVision;
 
-enum txtJustify {
-	TXT_JUSTIFY_CENTER = 0,
-	TXT_JUSTIFY_LEFT = 1,
-	TXT_JUSTIFY_RIGHT = 2
+enum TextJustification {
+	TEXT_JUSTIFY_CENTER = 0,
+	TEXT_JUSTIFY_LEFT = 1,
+	TEXT_JUSTIFY_RIGHT = 2
 };
 
-enum txtReturn {
-	TXT_RET_NOTHING = 0x0,
-	TXT_RET_FNTCHG = 0x1,
-	TXT_RET_FNTSTL = 0x2,
-	TXT_RET_NEWLN = 0x4,
-	TXT_RET_HASSTBOX = 0x8
+enum TextChange {
+	TEXT_CHANGE_NONE = 0x0,
+	TEXT_CHANGE_FONT_TYPE = 0x1,
+	TEXT_CHANGE_FONT_STYLE = 0x2,
+	TEXT_CHANGE_NEWLINE = 0x4,
+	TEXT_CHANGE_HAS_STATE_BOX = 0x8
 };
 
-class cTxtStyle {
+class TextStyleState {
 public:
-	cTxtStyle();
-	txtReturn parseStyle(const Common::String &strin, int16 len);
-	void readAllStyle(const Common::String &txt);
-	void setFontStyle(StyledTTFont &font);
-	void setFont(StyledTTFont &font);
+	TextStyleState();
+	TextChange parseStyle(const Common::String &str, int16 len);
+	void readAllStyles(const Common::String &txt);
+	void updateFontWithTextState(StyledTTFont &font);
+
+	uint32 getTextColor(ZVision *engine) {
+		return engine->_resourcePixelFormat.RGBToColor(_red, _green, _blue);
+	}
 
 public:
 	Common::String _fontname;
-	txtJustify _justify;  // 0 - center, 1-left, 2-right
+	TextJustification _justification;  // 0 - center, 1-left, 2-right
 	int16 _size;
 	uint8 _red;     // 0-255
 	uint8 _green;   // 0-255
 	uint8 _blue;    // 0-255
-#if  0
-	int8 _newline;
-	int8 _escapement;
-#endif
 	bool _italic;
 	bool _bold;
 	bool _underline;
 	bool _strikeout;
-#if 0
-	bool _skipcolor;
-#endif
 	int32 _statebox;
 	bool _sharp;
-	// char image ??
 };
 
 class TextRenderer {
 public:
 	TextRenderer(ZVision *engine): _engine(engine) {};
 
-	void drawTxtWithJustify(const Common::String &txt, StyledTTFont &fnt, uint32 color, Graphics::Surface &dst, int lineY, txtJustify justify);
-	int32 drawTxt(const Common::String &txt, cTxtStyle &fontStyle, Graphics::Surface &dst);
-	Graphics::Surface *render(StyledTTFont &fnt, const Common::String &txt, cTxtStyle &style);
-	void drawTxtInOneLine(const Common::String &txt, Graphics::Surface &dst);
+	void drawTextWithJustification(const Common::String &text, StyledTTFont &font, uint32 color, Graphics::Surface &dest, int lineY, TextJustification jusification);
+	int32 drawText(const Common::String &text, TextStyleState &state, Graphics::Surface &dest);
+	void drawTextWithWordWrapping(const Common::String &text, Graphics::Surface &dest);
 
 private:
 	ZVision *_engine;
-- 
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