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engines/bagel/mfc/gfx/dialog_template.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 BAGEL_MFC_GFX_DIALOG_TEMPLATE_H
+#define BAGEL_MFC_GFX_DIALOG_TEMPLATE_H
+
+#include "common/array.h"
+#include "common/stream.h"
+#include "graphics/managed_surface.h"
+#include "bagel/mfc/minwindef.h"
+#include "bagel/mfc/afxstr.h"
+
+namespace Bagel {
+namespace MFC {
+
+class CDialog;
+
+namespace Gfx {
+
+/*
+ * Dialog Styles
+ */
+#define DS_ABSALIGN         0x01L
+#define DS_SYSMODAL         0x02L
+#define DS_LOCALEDIT        0x20L   /* 16-bit: Edit items get Local storage. 32-bit and up: meaningless. */
+#define DS_SETFONT          0x40L   /* User specified font for Dlg controls */
+#define DS_MODALFRAME       0x80L   /* Can be combined with WS_CAPTION  */
+#define DS_NOIDLEMSG        0x100L  /* WM_ENTERIDLE message will not be sent */
+#define DS_SETFOREGROUND    0x200L  /* not in win3.1 */
+
+// Template data pointers. Note that they're
+// void *because in ScummVM we do endian-safe
+// loading of the data being pointed to
+typedef const void *LPCDLGTEMPLATE;
+typedef void *LPDLGTEMPLATE;
+
+class CDialogTemplate {
+	struct FontInfo {
+		byte _pointSize;
+		Common::String _fontName;
+	};
+	struct Header {
+		uint16 _style = 0;
+		byte _itemCount = 0;
+		int16 _x = 0, _y = 0;
+		int16 _w = 0, _h = 0;
+		Common::String _menuName;
+		Common::String _className;
+		Common::String _caption;
+		FontInfo _fontInfo;
+
+		void load(Common::SeekableReadStream &src);
+	};
+	struct Item {
+		uint16 _style = 0;
+		int16 _x = 0;
+		int16 _y = 0;
+		int16 _w = 0;
+		int16 _h = 0;
+		uint16 _id = 0;
+
+		Common::String _className;
+		uint16 _titleId = 0;
+		Common::String _title;
+		Common::Array<byte> _data;
+
+		void load(Common::SeekableReadStream &src);
+	};
+private:
+	Header _header;
+	Common::Array<Item> _items;
+
+private:
+	static byte *GetFontSizeField(LPCDLGTEMPLATE pTemplate);
+	static unsigned int GetTemplateSize(LPCDLGTEMPLATE *pTemplate);
+	bool setTemplate(LPCDLGTEMPLATE pTemplate);
+
+	/**
+	 * Gets the base pixel x/y amounts, used for
+	 * translating DLU units to pixel units
+	 */
+	void getBaseUnits(int &x, int &y);
+
+	LOGFONT ParseFontFromTemplate();
+
+public:
+	HGLOBAL m_hTemplate = nullptr;
+	uint32 m_dwTemplateSize = 0;
+	bool m_bSystemFont = false;
+
+public:
+	CDialogTemplate(LPCDLGTEMPLATE pTemplate = NULL);
+	CDialogTemplate(HGLOBAL hGlobal);
+
+	/**
+	 * Sets up window with parsed template data
+	 */
+	void loadTemplate(CDialog *dialog);
+
+	bool HasFont() const;
+	bool SetFont(const char *lpFaceName, uint16 nFontSize);
+	bool SetSystemFont(uint16 nFontSize = 0);
+	bool GetFont(CString &strFaceName, uint16 &nFontSize) const;
+	void GetSizeInDialogUnits(SIZE *pSize) const;
+	void GetSizeInPixels(SIZE *pSize) const;
+
+	static bool GetFont(LPCDLGTEMPLATE pTemplate,
+		CString &strFaceName, uint16 &nFontSize);
+};
+
+} // namespace Gfx
+
+using Gfx::LPDLGTEMPLATE;
+using Gfx::LPCDLGTEMPLATE;
+using Gfx::CDialogTemplate;
+
+} // namespace MFC
+} // namespace Bagel
+
+#endif