--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ui/atb/ATBDisplay.c	Fri Oct 16 06:33:10 2020 +0000
@@ -0,0 +1,404 @@
+/*******************************************************************************
+
+	CONDAT (UK)
+
+********************************************************************************
+
+ This software product is the property of Condat (UK) Ltd and may not be
+ disclosed to any third party without the express permission of the owner.
+
+********************************************************************************
+
+ $Project name:	Basic MMI
+ $Project code:	BMI (6349)
+ $Module:		ATB
+ $File:			ATBDisplay.c
+ $Revision:		1.0
+
+ $Author:		SH - Condat(UK)
+ $Date:			11/11/02
+
+********************************************************************************
+
+ Description: ATB/Display interface.
+
+
+
+********************************************************************************
+
+ $History: ATBDisplay.c
+
+  15/03/02      Original Condat(UK) BMI version.
+ $End
+
+*******************************************************************************/
+
+#ifndef ATB_DISPLAY_C
+#define ATB_DISPLAY_C
+
+#if defined (NEW_FRAME)
+
+#include "typedefs.h"
+#include "vsi.h"
+#include "pei.h"
+#include "custom.h"
+#include "gsm.h"
+
+#else
+
+#include "STDDEFS.H"
+#include "custom.h"
+#include "gsm.h"
+#include "vsi.h"
+
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+#include "mfw_mfw.h"
+#include "mfw_sys.h"
+#include "gdi.h"
+#include "font_bitmaps.h"
+#include "dspl.h"
+#include "ATBCommon.h"
+#include "ATBDisplay.h"
+
+/*
++--------------------------------------------------------------------+
+| LOCAL FUNCTION PROTOTYPES                                         |
++--------------------------------------------------------------------+
+*/
+
+extern t_font_bitmap* get_bitmap(USHORT selected_code);
+t_font_bitmap *ATB_display_GetBitmap(USHORT character);
+void		ATB_display_ShowBitmap(int x,int y,t_font_bitmap* current_bitmap,T_DS_TEXTFORMAT *format,
+			int xstart, int ystart, int width, int height);
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay            |
+| STATE   : code                        ROUTINE : ATB_display_Cursor          |
++--------------------------------------------------------------------+
+
+  PURPOSE : set cursor at specified position
+
+*/
+
+void ATB_display_Cursor (T_ATB_TEXT *text, USHORT textIndex, UBYTE type, SHORT x, SHORT y, USHORT width, USHORT height)
+{
+	T_ATB_TEXT charTxt;
+	UBYTE charData[4];
+	USHORT character;
+	T_DS_TEXTFORMAT format;
+	
+	switch(type)
+	{
+		// bar cursor
+		case DS_CURSOR_BAR:
+		    dspl_DrawLine(x,y,x,y+height-1);
+		break;
+
+		// underscore cursor
+		case DS_CURSOR_UNDERLINE:
+			dspl_DrawLine(x,y+height-1, x+width-1, y+height-1);
+		break;
+
+		// block cursor
+		case DS_CURSOR_BLOCK:
+			charTxt.data = charData;
+			charTxt.dcs = text->dcs;
+			charTxt.len = 1;
+
+			character = ATB_string_GetChar(text, textIndex);
+			if (!ATB_char_IsVisible(character))
+				character = UNICODE_SPACE;
+
+			ATB_string_SetChar(&charTxt, 0, character);
+			ATB_string_SetChar(&charTxt, 1, UNICODE_EOLN);
+
+			ATB_display_SetFormatAttr(&format, 0, TRUE);
+			ATB_display_Text(x,y, &format, &charTxt);
+			break;
+	}
+	return;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay.c            |
+| STATE   : code                        ROUTINE : ATB_display_Text        |
++--------------------------------------------------------------------+
+
+  PURPOSE : draw 'length' characters of string 'text' at x,y in format 'format'.
+
+*/
+
+void ATB_display_Text(SHORT x, SHORT y, T_DS_TEXTFORMAT *format, T_ATB_TEXT *text)
+{
+
+	USHORT charStore;
+	UBYTE attr;
+
+	attr = 0;
+		
+	if (text->dcs==ATB_DCS_UNICODE)
+		attr |= DSPL_TXTATTR_UNICODE;
+	if (format->highlight)
+		attr |= DSPL_TXTATTR_INVERS;
+
+	charStore = ATB_string_GetChar(text, text->len);
+	ATB_string_SetChar(text, text->len, UNICODE_EOLN);
+	dspl_TextOut((USHORT)x, (USHORT)y, attr, (char *)text->data);
+	ATB_string_SetChar(text, text->len, charStore);
+
+	return;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay.c            |
+| STATE   : code                        ROUTINE : ATB_display_GetCharWidth       |
++--------------------------------------------------------------------+
+
+  PURPOSE : get height of character in current font
+
+*/
+
+int ATB_display_GetCharWidth (USHORT character, T_DS_TEXTFORMAT *format)
+{
+	t_font_bitmap	*current_bitmap;
+	int				width;
+
+	if (character==UNICODE_WIDEST_CHAR)
+	{
+		width = ATB_display_GetMaxCharWidth(format);
+	}
+	else
+	{
+		current_bitmap = ATB_display_GetBitmap(character);
+		if (!current_bitmap)
+		{
+			current_bitmap = ATB_display_GetBitmap(UNICODE_SPACE);
+		}
+		width = (int)current_bitmap->width;
+	}
+
+
+	//TRACE_EVENT_P2("Width of char %d is %d", character, width);
+	
+	return width;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay.c            |
+| STATE   : code                        ROUTINE : ATB_display_GetMaxCharWidth       |
++--------------------------------------------------------------------+
+
+  PURPOSE : Get maximum width of a character in the current font and style
+
+*/
+
+int ATB_display_GetMaxCharWidth (T_DS_TEXTFORMAT *format)
+{
+	int width;
+	
+	width = 16;
+
+	return width;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay            |
+| STATE   : code                        ROUTINE : ATB_display_GetCharHeight       |
++--------------------------------------------------------------------+
+
+  PURPOSE : get height of character in current font
+
+*/
+
+int ATB_display_GetCharHeight (USHORT character, T_DS_TEXTFORMAT *format)
+{
+
+	/*t_font_bitmap	*current_bitmap;
+	int				height;
+
+	current_bitmap = ATB_display_GetBitmap(character);
+	if (!current_bitmap)
+	{
+		current_bitmap = ATB_display_GetBitmap(UNICODE_SPACE);
+	}
+	height = (int)current_bitmap->height;
+
+	return height;*/
+
+	return (int)dspl_GetFontHeight();
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATB Display            |
+| STATE   : code                        ROUTINE :          |
++--------------------------------------------------------------------+
+
+  PURPOSE : Return width of string in pixels.  NOTE: End of line characters
+  will be included in the width - same width as a space - if the "length"
+  parameter includes them.
+
+  text - the text whose width is to be calculated
+  length - the length of text to be considered
+  format - pointer to the format attributes at the start of the string
+*/
+
+USHORT ATB_display_StringWidth(T_ATB_TEXT *text, T_DS_TEXTFORMAT *format)
+{
+	USHORT				width;
+	USHORT				textIndex;
+	USHORT				character;
+	T_DS_TEXTFORMAT	tempFormat;									// Temporary storage for format attributes
+	BOOL			endFound;
+
+#ifdef TRACE_ATBEDITOR
+	TRACE_FUNCTION("ATB Editor: ATB_display_StringWidth()");
+#endif
+
+	width = 0;
+	textIndex = 0;
+	endFound = FALSE;
+	ATB_display_CopyFormat(&tempFormat, format);			// Make a copy of the original format
+
+	while (!endFound)
+	{
+		character	=	ATB_string_GetChar(text, textIndex);	// Get the next character
+		width		+=	ATB_display_GetCharWidth(character, &tempFormat);
+		textIndex++;
+
+		if(!(textIndex<text->len))
+			endFound = TRUE;
+	}
+
+	return (width);
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATB Display            |
+| STATE   : code                        ROUTINE :          |
++--------------------------------------------------------------------+
+
+  PURPOSE : Return height of tallest character in next 'length' characters of string
+*/
+
+USHORT ATB_display_StringHeight(T_ATB_TEXT *text, T_DS_TEXTFORMAT *format)
+{
+	USHORT				height;
+	USHORT				currentHeight;
+	USHORT				textIndex;
+	USHORT				character;
+	BOOL				endFound;
+	T_DS_TEXTFORMAT		tempFormat;									// Temporary storage for format attributes
+
+	TRACE_FUNCTION("ATB_display_StringHeight()");
+
+	height = 0;
+	textIndex = 0;
+	endFound = FALSE;
+	ATB_display_CopyFormat(&tempFormat, format);		// Store the original format
+	
+	while (!endFound)
+	{
+		character = ATB_string_GetChar(text, textIndex);		// Get the next character
+		currentHeight = ATB_display_GetCharHeight(character, &tempFormat);
+		if (currentHeight>height)
+			height = currentHeight;
+		textIndex++;
+
+		if(!(textIndex<text->len))
+			endFound = TRUE;
+	}
+
+	return (height);
+}
+
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay.c            |
+| STATE   : code                        ROUTINE : ATB_display_SetFormatAttr  |
++--------------------------------------------------------------------+
+
+  PURPOSE : Sets format attributes and highlighting
+	attr	- the rich text formatting
+	highlight - TRUE if highlighting is to be switched on for the whole string
+*/
+
+void ATB_display_SetFormatAttr(T_DS_TEXTFORMAT *format, USHORT attr, BOOL highlight)
+{
+	format->attr = attr;
+	format->highlight = highlight;
+	
+	return;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay.c            |
+| STATE   : code                        ROUTINE : ATB_display_ClearFormat   |
++--------------------------------------------------------------------+
+
+  PURPOSE : Clears the formatting attributes
+  format - pointer to the current formatting attributes
+*/
+
+void ATB_display_ClearFormat(T_DS_TEXTFORMAT *format)
+{
+	format->attr = 0;
+	format->highlight = FALSE;
+	return;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay.c            |
+| STATE   : code                        ROUTINE : ATB_display_ClearFormat   |
++--------------------------------------------------------------------+
+
+  PURPOSE : Duplicates format attributes
+  dest	- pointer to the destination format structure (caller allocated)
+  src	- pointer to the source format structure (caller allocated)
+*/
+
+void ATB_display_CopyFormat(T_DS_TEXTFORMAT *dest, T_DS_TEXTFORMAT *src)
+{
+	memcpy((void *)dest, (void *)src, sizeof(T_DS_TEXTFORMAT));
+	return;
+}
+
+
+/*
++------------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : ATBDisplay.c                |
+| STATE   : code                        ROUTINE : ATB_display_GetBitmap  |
++------------------------------------------------------------------------+
+
+  PURPOSE : Returns address of bitmap based on unicode number (our coding scheme)
+*/
+
+t_font_bitmap *ATB_display_GetBitmap(USHORT character)
+{
+	USHORT current_code;
+	
+	current_code	= (USHORT)(character<<8)+(USHORT)(character>>8);	// Swap bytes round for correct unicode
+	return (t_font_bitmap *)get_bitmap(current_code);
+}
+
+#endif