void D4D_ChangeText(D4D_STRING* pBuff, D4D_TCHAR* pNewText, D4D_TCHAR fillChar)
{
D4D_INDEX n = pBuff->buffSize;
D4D_TCHAR* pDest = pBuff->pText;
// preserve one byte in the buffer
if(pDest != pNewText)
while(n > 1 && *pNewText)
{
*pDest = *pNewText;
pNewText++;
pDest++;
n--;
} else
{
D4D_INDEX i;
i = D4D_GetTextLength(pDest);
n -= i;
pDest += i;
}
while(n > 1 && fillChar)
{
*(pDest++) = fillChar;
n--;
}
// terminate string always
*pDest = 0;
}
static void D4D_MenuOnDraw(D4D_MESSAGE* pMsg)
{
D4D_OBJECT* pThis = pMsg->pObject;
D4D_MENU* pMenu = D4D_GET_MENU(pThis);
D4D_OBJECT_DRAWFLAGS draw = pMsg->prm.draw;
D4D_COLOR clrT, clrB;
D4D_POINT tmp_point;
D4D_SIZE tmp_size;
D4D_STRING tmp_txtbuff;
D4D_STR_PROPERTIES tmp_str_prty;
Byte tmpB;
tmp_txtbuff.str_properties = &tmp_str_prty;
tmp_txtbuff.printOff = 0;
// Get background simple color
clrT = D4D_ObjectGetForeFillColor(pThis);
clrB = D4D_ObjectGetBckgFillColor(pThis);
#ifdef D4D_DEBUG
// sanity check
D4D_ASSERT(sizeof(_calc) <= D4D_SCRATCHPAD_SIZE);
#endif
// Compute all tempoarary values
D4D_MenuValue2Coor(pThis);
// draw just a color rectangle instead of bitmap
if(draw & D4D_OBJECT_DRAWFLAGS_COMPLETE)
{
D4D_FillRRect(&_calc.position, &pThis->size, clrB, pThis->radius);
if(pMenu->pIcon != NULL)
{
tmp_point.x = (D4D_COOR)(_calc.contentGeom.pnt.x + 2);
tmp_point.y = (D4D_COOR)(_calc.contentGeom.pnt.y + ((_calc.titleBar_y - D4D_GetBmpHeight(pMenu->pIcon)) / 2));
D4D_DrawRBmp(&tmp_point, pMenu->pIcon, (D4D_BOOL)!D4D_IsEnabled(pThis), pThis->radius);
}
if(pMenu->title_text.pText)
{
tmp_point.x = (D4D_COOR)(_calc.contentGeom.pnt.x + 4);
#if D4D_ROUND_CORNER_ENABLE != D4D_FALSE
tmp_point.x += (D4D_COOR)(pThis->radius/2);
#endif
if(pMenu->pIcon != NULL)
tmp_point.x += D4D_GetBmpHeight(pMenu->pIcon);
tmp_point.y = _calc.contentGeom.pnt.y;
tmp_size.cx = D4D_GetTextWidth(pMenu->title_text.fontId, pMenu->title_text.pText);
tmp_size.cy = D4D_GetFontHeight(pMenu->title_text.fontId);
D4D_DrawTextRect(&tmp_point, &tmp_size, &pMenu->title_text, clrT, clrB);
}
if(_calc.titleBar_y)
{
D4D_MoveToXY(_calc.contentGeom.pnt.x,\
(D4D_COOR)(_calc.contentGeom.pnt.y + _calc.titleBar_y));
D4D_LineToXY((D4D_COOR)(_calc.contentGeom.pnt.x + _calc.contentGeom.sz.cx - 1),\
(D4D_COOR)(_calc.contentGeom.pnt.y + _calc.titleBar_y), D4D_LINE_THIN, clrT);
}
}
// Draw the frame
if(draw & (D4D_OBJECT_DRAWFLAGS_COMPLETE | D4D_OBJECT_DRAWFLAGS_STATE))
D4D_DrawFrame(pThis, clrT, clrB);
if(pThis->initFlags & D4D_MENU_F_INDEX)
{
// Draw index counter
tmp_txtbuff.printLen = (D4D_INDEX)((_calc.itemsCnt < 10)? 3:5);
tmp_size.cx = (D4D_COOR)(tmp_txtbuff.printLen * D4D_GetFontWidth(pMenu->indexFontId) + 2);
tmp_size.cy = (D4D_COOR)(_calc.titleBar_y - 2);
tmp_point.x = (D4D_COOR)(_calc.contentGeom.pnt.x + _calc.contentGeom.sz.cx - tmp_size.cx - 2);
tmp_point.y = (D4D_COOR)(_calc.contentGeom.pnt.y);
#if D4D_ROUND_CORNER_ENABLE != D4D_FALSE
tmp_size.cy -= (D4D_COOR)(pThis->radius / 2);
tmp_point.x -= (D4D_COOR)(pThis->radius / 2);
tmp_point.y += (D4D_COOR)(pThis->radius / 2);
#endif
tmp_txtbuff.pText = _calc.index_txt;
tmp_txtbuff.fontId = pMenu->indexFontId;
tmp_str_prty.font_properties = D4D_MENU_IX_FNT_PRTY_DEFAULT;
tmp_str_prty.text_properties = D4D_MENU_IX_TXT_PRTY_DEFAULT;
D4D_DrawTextRect(&tmp_point, &tmp_size, &tmp_txtbuff, clrT, clrB);
}
for(tmpB = 0; (tmpB < _calc.posCnt) && (tmpB + pMenu->pData->page_ix < _calc.itemsCnt); tmpB++)
{
if(((pMenu->pData->ix - pMenu->pData->page_ix) != tmpB) || (!D4D_IsEnabled(pThis)))
{
clrT = D4D_ObjectGetForeFillColor(pThis);
clrB = D4D_ObjectGetBckgFillColor(pThis);
}
else
{
D4D_CLR_SCHEME *pScheme_tmp = D4D_ObjectGetScheme(pThis);
clrT = pScheme_tmp->foreFocus;
clrB = pScheme_tmp->bckgFocus;
}
// Draw menu item text
if(pMenu->pItems[tmpB + pMenu->pData->page_ix].text.pText != NULL)
{
tmp_point.x = (D4D_COOR)(_calc.contentGeom.pnt.x + _calc.maxIcon.cx + 4);
tmp_point.y = (D4D_COOR)(_calc.contentGeom.pnt.y + _calc.titleBar_y + 1 + (tmpB * _calc.textOff));
tmp_size.cx = (D4D_COOR)(_calc.contentGeom.sz.cx - (_calc.maxIcon.cx + 6 + ((D4D_GET_MENU_SCROLL_BAR_HOR(pThis)->pData->flags & D4D_OBJECT_F_VISIBLE)? D4D_MENU_SCRLBR_WIDTH:0)));
#if D4D_ROUND_CORNER_ENABLE != D4D_FALSE
tmp_point.x += (D4D_COOR)(pThis->radius / 2);
tmp_size.cx -= (D4D_COOR)(pThis->radius / 1);
#endif
tmp_size.cy = D4D_GetFontHeight(pMenu->itemsFontId); // to invoke autosize capability in axis Y
tmp_txtbuff.pText = pMenu->pItems[tmpB + pMenu->pData->page_ix].text.pText;
tmp_txtbuff.fontId = pMenu->itemsFontId;
tmp_txtbuff.buffSize = 0;
tmp_txtbuff.printLen = D4D_GetTextLength(tmp_txtbuff.pText);
tmp_str_prty.font_properties = D4D_MENU_ITEM_FNT_PRTY_DEFAULT;
tmp_str_prty.text_properties = D4D_MENU_ITEM_TXT_PRTY_DEFAULT;
D4D_DrawTextRect(&tmp_point, &tmp_size, &tmp_txtbuff, clrT, clrB);
}
// Draw menu item icon
if(_calc.maxIcon.cx)
{
tmp_point.x = (D4D_COOR)(_calc.contentGeom.pnt.x + 3);
if(_calc.maxIcon.cy < _calc.textOff)
tmp_point.y = (D4D_COOR)(_calc.contentGeom.pnt.y + _calc.titleBar_y + 3 + (tmpB * _calc.textOff) + ((D4D_GetFontHeight(pMenu->itemsFontId) - _calc.maxIcon.cy) / 2));
else
tmp_point.y = (D4D_COOR)(_calc.contentGeom.pnt.y + _calc.titleBar_y + 3 + (tmpB * _calc.textOff));
if(pMenu->pItems[tmpB + pMenu->pData->page_ix].pIcon != NULL)
D4D_DrawRBmp(&tmp_point, pMenu->pItems[tmpB + pMenu->pData->page_ix].pIcon, (D4D_BOOL)!D4D_IsEnabled(pThis), pThis->radius);
else
D4D_FillRRect(&tmp_point, &_calc.maxIcon, D4D_ObjectGetBckgFillColor(pThis), pThis->radius);
}
}
}
/**************************************************************//*!
*
* Print the String in ASCII in simple format up to 8 columns
*
******************************************************************/
void D4D_LCD_PrintStr(D4D_PRINT_DESC* p_StrDes)
{
D4D_INDEX str_len, ch_ix;
D4D_COOR orig_x = p_StrDes->x;
D4D_COOR base_y, base_x;
D4D_FONT_TYPE* pFontType = (D4D_FONT_TYPE*)p_StrDes->pFontType;
D4D_FONT_DESCRIPTOR* pFontDescriptor = (D4D_FONT_DESCRIPTOR*)(pFontType->pFontDescriptor);
const D4D_TCHAR pLongTextEnd[] = D4D_DEFSTR("...");
D4D_BOOL longText = D4D_FALSE;
D4D_COOR tmp_MaxLen = p_StrDes->maxWidth;
D4D_COOR longTextLen;
D4D_TCHAR* pTextInt;
// check if fontdescriptor exist and check the font scale value
if((pFontDescriptor == NULL) || (pFontType->scale.width == 0) || (pFontType->scale.height == 0))
return;
// long strings restriction
if(tmp_MaxLen)
{
// check if the text fits into enabled width
D4D_STRING tmpString;
D4D_COOR tmp_txtLen;
tmpString.pText = p_StrDes->pText;
tmpString.buffSize = 0;
tmpString.fontId = p_StrDes->pFontType->ix_font;
tmpString.printLen = p_StrDes->textLength;
tmpString.printOff = p_StrDes->textOffset;
tmp_txtLen = D4D_GetTextBuffWidthTab(&tmpString, p_StrDes->pTab);
if(p_StrDes->pTab)
{
if(tmp_txtLen > p_StrDes->pTab->tabOffset)
tmp_txtLen -= p_StrDes->pTab->tabOffset;
else
return;
}
longTextLen = D4D_GetTextWidth(tmpString.fontId, (D4D_TCHAR*)pLongTextEnd);
if(tmp_txtLen > p_StrDes->maxWidth)
{
if(tmp_txtLen < longTextLen)
return;
tmp_MaxLen -= longTextLen;
longText = D4D_TRUE;
}
}
pTextInt = D4D_GetInternalStringPointer(p_StrDes->pText);
#if D4D_EXTSRC_TEXT_ENABLE != D4D_FALSE
if(pTextInt == NULL)
{
D4D_INDEX charCnt = 0;
D4D_INDEX charOff = p_StrDes->textOffset;
D4D_INDEX charCntTmp;
do
{
charOff += charCnt;
charCnt = (D4D_INDEX)d4d_extsrcLocale.D4DLOCALE_TranslateStr(p_StrDes->pText, (D4D_TCHAR*)d4d_extsrcBuffer, charOff, D4D_EXTSRC_BUFF_SIZE);
// get the lenght of string
str_len = charCnt;
if(p_StrDes->textLength)
if(str_len > p_StrDes->textLength)
str_len = p_StrDes->textLength;
str_len += (charOff - 1);
for(charCntTmp = 0; charCntTmp < charCnt; charCntTmp++)
{
if((!((D4D_TCHAR*)d4d_extsrcBuffer)[charCntTmp]) || (str_len < (charCntTmp + charOff)))
{
charCnt = 0;
break;
}
if(longText)
{
D4D_COOR tmp_Len;
tmp_Len = D4D_GetCharWidth(p_StrDes->pFontType->ix_font, ((D4D_TCHAR*)d4d_extsrcBuffer)[charCntTmp]);
if(tmp_MaxLen - tmp_Len <= 0)
{
charCnt = 0;
break;
}
tmp_MaxLen -= tmp_Len;
}
p_StrDes->x += D4D_LCD_PrintChr(((D4D_TCHAR*)d4d_extsrcBuffer)[charCntTmp], p_StrDes); // print the char and automatically update the coordintaion of next char
}
}while(charCnt == D4D_EXTSRC_BUFF_SIZE);
}else
#endif
{
pTextInt = &pTextInt[p_StrDes->textOffset];
// get the lenght of string
str_len = D4D_GetTextLength(pTextInt);
if(p_StrDes->textLength)
if(str_len > p_StrDes->textLength)
str_len = p_StrDes->textLength;
// Draw the text
for (ch_ix=0; ch_ix<str_len; ++ch_ix) // For each character in the string
{
if(longText)
{
D4D_COOR tmp_Len;
tmp_Len = D4D_GetCharWidth(p_StrDes->pFontType->ix_font, *pTextInt);
if(tmp_MaxLen - tmp_Len <= 0)
{
break;
}
tmp_MaxLen -= tmp_Len;
}
p_StrDes->x += D4D_LCD_PrintChr(*pTextInt++, p_StrDes); // print the char and automatically update the coordintaion of next char
}
}
if(longText)
{
ch_ix=0;
while(pLongTextEnd[ch_ix])
p_StrDes->x += D4D_LCD_PrintChr(pLongTextEnd[ch_ix++], p_StrDes); // print the char and automatically update the coordintaion of next char
if(!(p_StrDes->properties & D4D_FNT_PRTY_TRANSPARENT_MASK))
D4D_FillRectXY(p_StrDes->x, p_StrDes->y, (D4D_COOR)(orig_x + p_StrDes->maxWidth - 1), (D4D_COOR)(p_StrDes->y + D4D_GetFontHeight(p_StrDes->pFontType->ix_font) - 1), p_StrDes->colorBack);
}
// Draw the Underline option
switch(p_StrDes->properties & D4D_FNT_PRTY_UNDERLINE_MASK)
{
case D4D_FNT_PRTY_UNDERLINE_LINE_MASK: // Draw the full line
base_y = (D4D_COOR)(p_StrDes->y + pFontDescriptor->charBaseLine * pFontType->scale.height);
base_x = p_StrDes->x;
D4D_FillRectXY(orig_x, base_y, (D4D_COOR)(base_x - 1), (D4D_COOR)(base_y + pFontType->scale.height - 1), p_StrDes->colorText);
break;
case D4D_FNT_PRTY_UNDERLINE_DOT_MASK: // Draw the dot line
base_y = (D4D_COOR)(p_StrDes->y + pFontDescriptor->charBaseLine * pFontType->scale.height);
ch_ix = 0;
for(base_x = orig_x; base_x < p_StrDes->x; base_x += pFontType->scale.height)
{
if(++ch_ix % 2)
D4D_FillRectXY(base_x, base_y, (D4D_COOR)(base_x + pFontType->scale.width - 1), (D4D_COOR)(base_y + pFontType->scale.height - 1), p_StrDes->colorText);
}
break;
default:
break;
}
// Draw the Strike Through option
if(p_StrDes->properties & D4D_FNT_PRTY_STRIKETHROUGH_MASK)
{
Byte line_cnt = (Byte)((p_StrDes->properties & D4D_FNT_PRTY_STRIKETHROUGH_MASK) >> D4D_FNT_PRTY_STRIKETHROUGH_SHIFT);
base_y = (D4D_COOR)(p_StrDes->y + (pFontDescriptor->charBaseLine - (pFontDescriptor->charSize / 3)) * pFontType->scale.height);
base_x = p_StrDes->x;
// Draw Strike Through line as many as specified by parameter
while(line_cnt)
{
D4D_FillRectXY(orig_x, base_y, (D4D_COOR)(base_x - 1), (D4D_COOR)(base_y - 1), p_StrDes->colorText);
base_y -=2;
line_cnt--;
}
}
