int
wxGridCellAutoWrapStringRenderer::GetBestWidth(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
int row, int col,
int height)
{
const int lineHeight = dc.GetCharHeight();
// Maximal number of lines that fully fit but at least 1.
const size_t maxLines = height - AUTOWRAP_Y_MARGIN < lineHeight
? 1
: (height - AUTOWRAP_Y_MARGIN)/lineHeight;
// Increase width until all the text fits.
//
// TODO: this is not the most efficient to do it for the long strings.
const int charWidth = dc.GetCharWidth();
int width = 2*charWidth;
while ( GetTextLines(grid, dc, attr, wxSize(width, height),
row, col).size() > maxLines )
width += charWidth;
return width;
}
static int LogProc(WINDOW wnd, MESSAGE msg, PARAM p1, PARAM p2)
{
WINDOW cwnd = ControlWindow(&Log, ID_LOGLIST);
char **mn = message;
switch (msg) {
case INITIATE_DIALOG:
AddAttribute(cwnd, MULTILINE | VSCROLLBAR);
while (*mn) {
SendMessage(cwnd, ADDTEXT, (PARAM) (*mn), 0);
mn++;
}
SendMessage(cwnd, SHOW_WINDOW, 0, 0);
break;
case COMMAND:
if ((int) p1 == ID_OK) {
int item;
int tl = GetTextLines(cwnd);
for (item = 0; item < tl; item++)
if (ItemSelected(cwnd, item))
mn[item][0] = LISTSELECTOR;
}
break;
default:
break;
}
return DefaultWndProc(wnd, msg, p1, p2);
}
wxSize
wxGridCellAutoWrapStringRenderer::GetBestSize(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
int row, int col)
{
wxCoord x,y, height , width = grid.GetColSize(col) -20;
// for width, subtract 20 because ColSize includes a magin of 10 pixels
// that we do not want here and because we always start with an increment
// by 10 in the loop below.
int count = 250; //Limit iterations..
wxRect rect(0,0,width,10);
// M is a nice large character 'y' gives descender!.
dc.GetTextExtent(wxT("My"), &x, &y);
do
{
width+=10;
rect.SetWidth(width);
height = y * (wx_truncate_cast(wxCoord, GetTextLines(grid,dc,attr,rect,row,col).GetCount()));
count--;
// Search for a shape no taller than the golden ratio.
} while (count && (width < (height*1.68)) );
return wxSize(width,height);
}
wxSize
wxGridCellAutoWrapStringRenderer::GetBestSize(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
int row, int col)
{
wxCoord x,y, height , width = grid.GetColSize(col) -10;
int count = 250; //Limit iterations..
wxRect rect(0,0,width,10);
// M is a nice large character 'y' gives descender!.
dc.GetTextExtent(wxT("My"), &x, &y);
do
{
width+=10;
rect.SetWidth(width);
height = y * (wx_truncate_cast(wxCoord, GetTextLines(grid,dc,attr,rect,row,col).GetCount()));
count--;
// Search for a shape no taller than the golden ratio.
} while (count && (width < (height*1.68)) );
return wxSize(width,height);
}
int
wxGridCellAutoWrapStringRenderer::GetBestHeight(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
int row, int col,
int width)
{
const int lineHeight = dc.GetCharHeight();
// Use as many lines as we need for this width and add a small border to
// improve the appearance.
return GetTextLines(grid, dc, attr, wxSize(width, lineHeight),
row, col).size() * lineHeight + AUTOWRAP_Y_MARGIN;
}
void wxSheetCellAutoWrapStringRendererRefData::Draw(wxSheet& sheet,
const wxSheetCellAttr& attr,
wxDC& dc,
const wxRect& rectCell,
const wxSheetCoords& coords,
bool isSelected)
{
wxSheetCellRendererRefData::Draw(sheet, attr, dc, rectCell, coords, isSelected);
SetTextColoursAndFont(sheet, attr, dc, isSelected);
int align = attr.GetAlignment();
int orient = attr.GetOrientation();
wxRect rect = rectCell;
rect.Inflate(-1);
sheet.DrawTextRectangle(dc, GetTextLines(sheet, dc, attr, rect, coords),
rect, align, orient);
}
void
wxGridCellAutoWrapStringRenderer::Draw(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
const wxRect& rectCell,
int row, int col,
bool isSelected) {
wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
// now we only have to draw the text
SetTextColoursAndFont(grid, attr, dc, isSelected);
int horizAlign, vertAlign;
attr.GetAlignment(&horizAlign, &vertAlign);
wxRect rect = rectCell;
rect.Inflate(-1);
grid.DrawTextRectangle(dc, GetTextLines(grid,dc,attr,rect,row,col),
rect, horizAlign, vertAlign);
}
wxSize wxSheetCellAutoWrapStringRendererRefData::GetBestSize(wxSheet& sheet,
const wxSheetCellAttr& attr,
wxDC& dc,
const wxSheetCoords& coords)
{
wxCoord x, y, height, width = sheet.GetColWidth(coords.GetCol()) -10;
int count = 250; //Limit iterations..
wxRect rect(0, 0, width, 10);
// M is a nice large character 'y' gives descender!.
dc.SetFont(attr.GetFont());
dc.GetTextExtent(wxT("My"), &x, &y);
do // Search for a shape no taller than the golden ratio.
{
width += 10;
rect.SetWidth(width);
height = y * GetTextLines(sheet,dc,attr,rect,coords).GetCount();
count--;
} while (count && (width < (height*1.68)) );
return wxSize(width, height);
}