FreeCalypso > hg > fc-magnetite
view src/ui3/atb/ATBDisplay.c @ 484:a1946652f71c
top README: update for the status of hybrid firmware
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Wed, 20 Jun 2018 08:18:48 +0000 |
parents | e8ddbb0837ed |
children |
line wrap: on
line source
/******************************************************************************* 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