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engines/bagel/hodjnpodj/hnplibs/text.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef HODJNPODJ_HNPLIBS_TEXT_H
+#define HODJNPODJ_HNPLIBS_TEXT_H
+
+#include "bagel/afxwin.h"
+
+namespace Bagel {
+namespace HodjNPodj {
+
+// text color and offset definitions
+
+#define CTEXT_COLOR         RGB(0,0,0)
+#define CTEXT_SHADOW_COLOR  RGB(0,0,0)
+#define CTEXT_SHADOW_DX     2
+#define CTEXT_SHADOW_DY     2
+
+// text justification definitions
+enum {
+	JUSTIFY_CENTER      = 0,
+	JUSTIFY_LEFT        = 1,
+	JUSTIFY_RIGHT       = 2
+};
+
+// text weight definitions
+
+#define TEXT_DONTCARE       0
+#define TEXT_THIN           FW_THIN
+#define TEXT_EXTRALIGHT     FW_EXTRALIGHT
+#define TEXT_ULTRALIGHT     FW_ULTRALIGHT
+#define TEXT_LIGHT          FW_LIGHT
+#define TEXT_NORMAL         FW_NORMAL
+#define TEXT_REGULAR        FW_REGULAR
+#define TEXT_MEDIUM         FW_MEDIUM
+#define TEXT_SEMIBOLD       FW_SEMIBOLD
+#define TEXT_DEMIBOLD       FW_DEMIBOLD
+#define TEXT_BOLD           FW_BOLD
+#define TEXT_EXTRABOLD      FW_EXTRABOLD
+#define TEXT_ULTRABOLD      FW_ULTRABOLD
+#define TEXT_BLACK          FW_BLACK
+#define TEXT_HEAVY          FW_HEAVY
+
+class CText : public CObject {
+	DECLARE_DYNCREATE(CText)
+
+public:
+	CText();
+	CText(CDC *pDC, CPalette *pPalette, CRect *pRect, int nJustify = JUSTIFY_CENTER);
+	~CText();
+
+	bool SetupText(CDC *pDC, CPalette * pPalette, CRect *pRect, int nJustify = JUSTIFY_CENTER);
+	bool RestoreBackground(CDC *pDC);
+	bool DisplayString(CDC *pDC, const char* pszText, const int nSize, const int nWeight, const COLORREF crColor = CTEXT_COLOR);
+	bool DisplayShadowedString(CDC *pDC, const char* pszText, const int nSize, const int nWeight, const COLORREF crColor, const COLORREF crShadow = CTEXT_SHADOW_COLOR, const int DX = CTEXT_SHADOW_DX, const int DY = CTEXT_SHADOW_DY);
+
+private:
+	void InitializeFields();
+	bool SetupContexts(CDC *pDC);
+	void ReleaseContexts();
+	bool DisplayText(CDC *pDC, const char* pszText, const int nSize, const int nWeight, const bool bShadowed);
+
+private:
+	CDC         *m_pBackgroundDC = nullptr;	// offscreen bitmap device context for background
+	CBitmap     *m_pBackground = nullptr;	// bitmap for the text's background
+	CBitmap     *m_pBackgroundOld = nullptr; // previous bitmap mapped in the DC
+	CDC         *m_pWorkDC = nullptr;		// offscreen bitmap device context for work area
+	CBitmap     *m_pWork = nullptr;			// bitmap for the work area
+	CBitmap     *m_pWorkOld = nullptr;		// previous bitmap mapped in the DC
+	CPalette    *m_pPalette = nullptr;		// color palette for the text
+	CPalette    *m_pPalBackOld = nullptr;	// previous palette mapped to background DC
+	CPalette    *m_pPalWorkOld = nullptr;	// previous palette mapped to work area DC
+	CPoint      m_cPosition;				// upper left corner of text displayed
+	CSize       m_cSize;					// dx/dy size of the text bitmap
+	CRect       m_cRect;					// bounding rectangle of text area
+	CFont       *m_pFont = nullptr;         // font to use for the text
+	int         m_nJustify = 0;				// positioning within the rectangle
+	bool        m_bBounded = false;			// bounded versus free-form text output
+	bool        m_bHaveBackground = false;	// whether the background has been saved
+	COLORREF    m_cTextColor = 0;			// color to use for the text itself
+	COLORREF    m_cShadowColor = 0;			// color to use for the text's shadow
+	int         m_nShadow_DX = 0;			// horizontal offset for shadow
+	int         m_nShadow_DY = 0;			// vertical offset for shadow
+
+	static  int     m_nTabStop;				// tabstop table
+	static  bool    m_bFontLoaded;			// font loaded flag
+};
+
+} // namespace HodjNPodj
+} // namespace Bagel
+
+#endif