/*********************************************************************
*
* GUI_DispString
*/
void GUI_DispString(const char GUI_UNI_PTR *s) {
int xAdjust, yAdjust, xOrg;
int FontSizeY;
if (!s)
return;
GUI_LOCK();
FontSizeY = GUI_GetFontDistY();
xOrg = GUI_Context.DispPosX;
/* Adjust vertical position */
yAdjust = GUI_GetYAdjust();
GUI_Context.DispPosY -= yAdjust;
for (; *s; s++) {
GUI_RECT r;
int LineNumChars = GUI__GetLineNumChars(s, 0x7fff);
int xLineSize = GUI__GetLineDistX(s, LineNumChars);
/* Check if x-position needs to be changed due to h-alignment */
switch (GUI_Context.TextAlign & GUI_TA_HORIZONTAL) {
case GUI_TA_CENTER: xAdjust = xLineSize / 2; break;
case GUI_TA_RIGHT: xAdjust = xLineSize; break;
default: xAdjust = 0;
}
r.x0 = GUI_Context.DispPosX -= xAdjust;
r.x1 = r.x0 + xLineSize - 1;
r.y0 = GUI_Context.DispPosY;
r.y1 = r.y0 + FontSizeY - 1;
GUI__DispLine(s, LineNumChars, &r);
GUI_Context.DispPosY = r.y0;
s += GUI_UC__NumChars2NumBytes(s, LineNumChars);
if ((*s == '\n') || (*s == '\r')) {
switch (GUI_Context.TextAlign & GUI_TA_HORIZONTAL) {
case GUI_TA_CENTER:
case GUI_TA_RIGHT:
GUI_Context.DispPosX = xOrg;
break;
default:
GUI_Context.DispPosX = GUI_Context.LBorder;
break;
}
if (*s == '\n')
GUI_Context.DispPosY += FontSizeY;
} else {
GUI_Context.DispPosX = r.x0 + xLineSize;
}
if (*s == 0) /* end of string (last line) reached ? */
break;
}
GUI_Context.DispPosY += yAdjust;
GUI_Context.TextAlign &= ~GUI_TA_HORIZONTAL;
GUI_UNLOCK();
}
/*********************************************************************
*
* _GetNoWrap
*/
static int _GetNoWrap(const char GUI_UNI_PTR * s)
{
return GUI__GetLineNumChars(s, 0x7FFF);
}
/*********************************************************************
*
* GUI__DispStringInRect
*/
void GUI__DispStringInRect(const char GUI_UNI_PTR *s, GUI_RECT* pRect, int TextAlign, int MaxNumChars) {
GUI_RECT r;
GUI_RECT rLine;
int y = 0;
const char GUI_UNI_PTR *sOrg =s;
int FontYSize;
int xLine = 0;
int LineLen;
int NumCharsRem; /* Number of remaining characters */
FontYSize = GUI_GetFontSizeY();
if (pRect) {
r = *pRect;
} else {
GUI_GetClientRect(&r);
}
/* handle vertical alignment */
if ((TextAlign & GUI_TA_VERTICAL) == GUI_TA_TOP) {
y = r.y0;
} else {
int NumLines;
/* Count the number of lines */
for (NumCharsRem = MaxNumChars, NumLines = 1; NumCharsRem ;NumLines++) {
LineLen = GUI__GetLineNumChars(s, NumCharsRem);
if(LineLen == 0)
{
break;
}
NumCharsRem -= LineLen;
s += GUI_UC__NumChars2NumBytes(s, LineLen);
if (GUI__HandleEOLine(&s))
break;
}
/* Do the vertical alignment */
switch (TextAlign & GUI_TA_VERTICAL) {
case GUI_TA_BASELINE:
case GUI_TA_BOTTOM:
y = r.y1 -NumLines * FontYSize+1;
break;
case GUI_TA_VCENTER:
y = r.y0+(r.y1-r.y0+1 -NumLines * FontYSize) /2;
break;
}
}
/* Output string */
for (NumCharsRem = MaxNumChars, s = sOrg; NumCharsRem;) {
int xLineSize;
LineLen = GUI__GetLineNumChars(s, NumCharsRem);
if(LineLen == 0)
{
break;
}
NumCharsRem -= LineLen;
xLineSize = GUI__GetLineDistX(s, LineLen);
switch (TextAlign & GUI_TA_HORIZONTAL) {
case GUI_TA_HCENTER:
xLine = r.x0+(r.x1-r.x0-xLineSize)/2; break;
case GUI_TA_LEFT:
xLine = r.x0; break;
case GUI_TA_RIGHT:
xLine = r.x1 -xLineSize + 1;
}
rLine.x0 = GUI_Context.DispPosX[GUI_Context.SelLayer] = xLine;
rLine.x1 = rLine.x0 + xLineSize-1;
rLine.y0 = GUI_Context.DispPosY[GUI_Context.SelLayer] = y;
rLine.y1 = y + FontYSize-1;
GUI__DispLine(s, LineLen, &rLine);
s += GUI_UC__NumChars2NumBytes(s, LineLen);
y += GUI_GetFontDistY();
if (GUI__HandleEOLine(&s))
break;
}
}
