bool TextInputMenu::IsCurrentLineEmpty(UInt32 fromPos) const
{
if (FindLineEnd(fromPos) - FindLineStart(fromPos) == 1)
return true;
else
return false;
}
//returns -1 if code not handled, otherwise returns new insertion pos
UInt32 TextInputJournal::ResolveControlCode(UInt8 controlCode, UInt32 insertPos)
{
if (IsFull())
return -1;
UInt32 newPos = insertPos;
switch (controlCode)
{
case DIK_RETURN: //line break
newPos = InsertText(insertPos, kTagStrings[kHTMLTag_BR].c_str());
break;
case DIK_UP: //move to end of previous line
newPos = FindLineStart(insertPos);
if (newPos > GetMinPos())
newPos = SeekPosition(newPos, true, true);
break;
case DIK_DOWN: //move to start of next line
newPos = FindLineEnd(insertPos);
if (newPos <= GetMaxPos())
newPos = SeekPosition(newPos, false, true);
break;
case DIK_C: //align center
newPos = SetLineStartingTag(insertPos, kHTMLTag_DIV_Center);
break;
case DIK_L: //align left
newPos = SetLineStartingTag(insertPos, kHTMLTag_DIV_Left);
break;
case DIK_R: //align right
newPos = SetLineStartingTag(insertPos, kHTMLTag_DIV_Right);
break;
case DIK_1:
case DIK_2:
case DIK_3:
case DIK_4:
case DIK_5: //Change font
{
char fontNum = controlCode - DIK_1 + '1';
m_inputText[12] = fontNum;
break;
}
default:
newPos = -1;
}
return newPos;
}
//we begin at the begin of a line
static ptagLevel InitALevel(int *i)
{
ptagLevel pLevel;
int j = *i;
int iLineBegin = 0;
int iLineEnd = 0;
int iRow = 0;
int iCol = 0;
char a;
int *pInt;
int k;
int b;
assert (LineType(j) == LINE_TYPE_LEVEL_BEGIN);
//first decide how many line rows
iLineBegin = j;
while(1) {
//we are now at the begin of the line
a = (char)level_data_level[j];
while (a != 0x0a) {
if (a == '#')
iLineEnd = j;
a = (char)level_data_level[++j];
}
if (iLineEnd == 0) //There are no '#'s in this line.
break;
if (iLineEnd -iLineBegin + 1 > iCol)
iCol = iLineEnd - iLineBegin + 1;
iRow ++;
j++;
iLineEnd = 0;
iLineBegin = j;
}
//Init a structure
pLevel = (ptagLevel)calloc(1, sizeof(Level));
pLevel->row = iRow;
pLevel->col = iCol;
pLevel->data = (int *)calloc(iRow*iCol, sizeof(int));
pInt = pLevel->data;
//set value to pLevel->data
j = *i;
for(iRow = 0; iRow < pLevel->row; iRow++)
{
iLineEnd = FindLineEnd(j);
for(k = 0; k <= iLineEnd; k++)
{
b = level_data_level[j++];
switch (b) {
case '@':
pLevel->manx = k;
pLevel->many = iRow;
pInt[iRow*iCol+k] = B_MAN;
break;
case '$':
pInt[iRow*iCol+k] = B_OBJECT;
break;
case '.':
pInt[iRow*iCol+k] = B_GOAL;
break;
case '*':
pInt[iRow*iCol+k] = B_TREASURE;
break;
case '+':
pLevel->manx = k;
pLevel->many = iRow;
pInt[iRow*iCol+k] = B_SAVEMAN;
break;
case '#':
pInt[iRow*iCol+k] = B_STONE;
break;
default:
pInt[iRow*iCol+k] = B_NOTHING;
}
}
for ( ; k < iCol; k++)
pInt[iRow*iCol+k] = B_NOTHING;
GotoNextLine(&j);
}
*i = j;
return pLevel;
}
