void iupdrvFontGetMultiLineStringSize(Ihandle* ih, const char* str, int *w, int *h)
{
int max_w = 0;
IwinFont* winfont = winFontGet(ih);
if (!winfont)
{
if (w) *w = 0;
if (h) *h = 0;
return;
}
if (!str)
{
if (w) *w = 0;
if (h) *h = winfont->charheight * 1;
return;
}
if (str[0])
{
SIZE size;
int len, wlen;
const char *nextstr;
const char *curstr = str;
HDC hdc = winFontGetDC(ih);
HFONT oldhfont = (HFONT)SelectObject(hdc, winfont->hFont);
TCHAR* wstr = iupwinStrToSystem(str);
do
{
nextstr = iupStrNextLine(curstr, &len);
if (len)
{
#ifdef UNICODE
wlen = MultiByteToWideChar(iupwinStrGetUTF8Mode()? CP_UTF8: CP_ACP, 0, curstr, len, 0, 0);
#else
wlen = len;
#endif
size.cx = 0;
GetTextExtentPoint32(hdc, wstr, wlen, &size);
max_w = iupMAX(max_w, size.cx);
wstr += wlen+1;
}
curstr = nextstr;
} while(*nextstr);
SelectObject(hdc, oldhfont);
winFontReleaseDC(ih, hdc);
}
if (w) *w = max_w;
if (h) *h = winfont->charheight * iupStrLineCount(str);
}
static void iMatrixExPasteSetData(Ihandle *ih, const char* data, int data_num_lin, int data_num_col, char sep, int start_lin, int start_col, int num_lin, int num_col, const char* busyname)
{
ImatExData* matex_data = (ImatExData*)iupAttribGet(ih, "_IUP_MATEX_DATA");
int lin, col, len, l, c;
char* value = NULL;
int value_max_size = 0, value_len;
iupMatrixExBusyStart(matex_data, data_num_lin*data_num_col, busyname);
lin = start_lin;
l = 0;
while (lin <= num_lin && l<data_num_lin)
{
if (iupMatrixExIsLineVisible(ih, lin))
{
const char* next_line = iupStrNextLine(data, &len); l++;
col = start_col;
c = 0;
while (col <= num_col && c<data_num_col)
{
if (iupMatrixExIsColumnVisible(ih, col))
{
const char* next_value = iupStrNextValue(data, len, &value_len, sep); c++;
value = iMatrixExStrCopyValue(value, &value_max_size, data, value_len);
iupMatrixExSetCellValue(matex_data->ih, lin, col, value);
data = next_value;
len -= value_len+1;
if (!iupMatrixExBusyInc(matex_data))
{
if (value)
free(value);
return;
}
}
col++;
}
data = next_line;
}
lin++;
}
iupMatrixExBusyEnd(matex_data);
if (value)
free(value);
iupBaseCallValueChangedCb(matex_data->ih);
}
void iupdrvFontGetMultiLineStringSize(Ihandle* ih, const char* str, int *w, int *h)
{
int num_lin, max_w;
IwinFont* winfont = winFontGet(ih);
if (!winfont)
{
if (w) *w = 0;
if (h) *h = 0;
return;
}
if (!str)
{
if (w) *w = 0;
if (h) *h = winfont->charheight * 1;
return;
}
max_w = 0;
num_lin = 1;
if (str[0])
{
SIZE size;
int len;
const char *nextstr;
const char *curstr = str;
HDC hdc = winFontGetDC(ih);
HFONT oldhfont = SelectObject(hdc, winfont->hFont);
do
{
nextstr = iupStrNextLine(curstr, &len);
GetTextExtentPoint32(hdc, curstr, len, &size);
max_w = iupMAX(max_w, size.cx);
curstr = nextstr;
if (*nextstr)
num_lin++;
} while(*nextstr);
SelectObject(hdc, oldhfont);
winFontReleaseDC(ih, hdc);
}
if (w) *w = max_w;
if (h) *h = winfont->charheight*num_lin;
}
void iupdrvFontGetMultiLineStringSize(Ihandle* ih, const char* str, int *w, int *h)
{
int num_lin, max_w;
ImotFont* motfont = motGetFont(ih);
if (!motfont)
{
if (w) *w = 0;
if (h) *h = 0;
return;
}
if (!str)
{
if (w) *w = 0;
if (h) *h = motfont->charheight * 1;
return;
}
max_w = 0;
num_lin = 1;
if (str[0])
{
int len, lw;
const char *nextstr;
const char *curstr = str;
do
{
nextstr = iupStrNextLine(curstr, &len);
lw = XTextWidth(motfont->fontstruct, curstr, len);
max_w = iupMAX(max_w, lw);
curstr = nextstr;
if (*nextstr)
num_lin++;
} while(*nextstr);
}
if (w) *w = max_w;
if (h) *h = motfont->charheight * num_lin;
}
static void iMatrixExPasteData(Ihandle *ih, const char* data, int lin, int col, const char* busyname)
{
int num_lin, num_col, skip_lines,
data_num_lin, data_num_col;
char sep=0, *str_sep;
IFnii pastesize_cb;
/* reset error state */
iupAttribSet(ih, "LASTERROR", NULL);
if (!data || data[0]==0)
{
iupAttribSet(ih, "LASTERROR", "IUP_ERRORNOTEXT");
return;
}
skip_lines = IupGetInt(ih, "TEXTSKIPLINES");
if (skip_lines)
{
int i, len;
const char *next_line;
for (i=0; i<skip_lines; i++)
{
next_line = iupStrNextLine(data, &len);
if (next_line==data) /* no next line */
{
iupAttribSet(ih, "LASTERROR", "IUP_ERRORNOTEXT");
return;
}
data = (char*)next_line;
}
}
str_sep = IupGetAttribute(ih, "TEXTSEPARATOR");
if (str_sep) sep = *str_sep;
if (!iMatrixExStrGetDataSize(data, &data_num_lin, &data_num_col, &sep))
{
iupAttribSet(ih, "LASTERROR", "IUP_ERRORINVALIDDATA");
return;
}
num_lin = IupGetInt(ih, "NUMLIN");
num_col = IupGetInt(ih, "NUMCOL");
pastesize_cb = (IFnii)IupGetCallback(ih, "PASTESIZE_CB");
if (pastesize_cb)
{
int vis_num_lin = iMatrixExGetVisibleNumLin(ih, lin, data_num_lin);
int vis_num_col = iMatrixExGetVisibleNumCol(ih, col, data_num_col);
if (lin+vis_num_lin>num_lin ||
col+vis_num_col>num_col)
{
int ret = pastesize_cb(ih, lin+vis_num_lin, col+vis_num_col);
if (ret == IUP_IGNORE)
return;
else if (ret == IUP_CONTINUE)
{
if (lin+vis_num_lin>num_lin) IupSetInt(ih, "NUMLIN", lin+vis_num_lin);
if (col+vis_num_col>num_col) IupSetInt(ih, "NUMCOL", col+vis_num_col);
}
}
}
iMatrixExPasteSetData(ih, data, data_num_lin, data_num_col, sep, lin, col, num_lin, num_col, busyname);
}
static int iExpanderAction_CB(Ihandle* bar)
{
Ihandle *ih = bar->parent;
IdrawCanvas *dc = iupDrawCreateCanvas(bar);
unsigned char r=0, g=0, b=0;
unsigned char bg_r=0, bg_g=0, bg_b=0;
char* title = iupAttribGetStr(ih, "TITLE");
iupStrToRGB(iupBaseNativeParentGetBgColorAttrib(ih), &bg_r, &bg_g, &bg_b);
iupStrToRGB(IupGetAttribute(ih, "FGCOLOR"), &r, &g, &b);
iupDrawParentBackground(dc);
if (ih->data->position == IEXPANDER_TOP && title)
{
/* left align everything */
int len;
iupStrNextLine(title, &len); /* get the length of the first line */
iupDrawText(dc, title, len, IEXPAND_HANDLE_SIZE, 0, r, g, b, IupGetAttribute(ih, "FONT"));
if (ih->data->highlight)
iExpanderHighligh(&r, &g, &b);
if (ih->data->state == IEXPANDER_CLOSE)
iExpanderDrawArrow(dc, 1, 0, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_RIGHT);
else
iExpanderDrawArrow(dc, 0, 0, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_BOTTOM);
}
else
{
/* center align the arrow */
int x, y;
if (ih->data->highlight)
iExpanderHighligh(&r, &g, &b);
switch(ih->data->position)
{
case IEXPANDER_LEFT:
x = 0;
y = (bar->currentheight - IEXPAND_HANDLE_SIZE)/2;
if (ih->data->state == IEXPANDER_CLOSE)
iExpanderDrawArrow(dc, x, y, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_RIGHT);
else
iExpanderDrawArrow(dc, x, y, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_LEFT);
break;
case IEXPANDER_TOP:
x = (bar->currentwidth - IEXPAND_HANDLE_SIZE)/2;
y = 0;
if (ih->data->state == IEXPANDER_CLOSE)
iExpanderDrawArrow(dc, x, y, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_BOTTOM);
else
iExpanderDrawArrow(dc, x, y, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_TOP);
break;
case IEXPANDER_RIGHT:
x = 0;
y = (bar->currentheight - IEXPAND_HANDLE_SIZE)/2;
if (ih->data->state == IEXPANDER_CLOSE)
iExpanderDrawArrow(dc, x, y, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_LEFT);
else
iExpanderDrawArrow(dc, x, y, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_RIGHT);
break;
case IEXPANDER_BOTTOM:
x = (bar->currentwidth - IEXPAND_HANDLE_SIZE)/2;
y = 0;
if (ih->data->state == IEXPANDER_CLOSE)
iExpanderDrawArrow(dc, x, y, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_TOP);
else
iExpanderDrawArrow(dc, x, y, r, g, b, bg_r, bg_g, bg_b, IEXPANDER_BOTTOM);
break;
}
}
iupDrawFlush(dc);
iupDrawKillCanvas(dc);
return IUP_DEFAULT;
}
