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first pass of wxUniv merge - nothing works, most parts don't even compile

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10673 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-06-26 20:59:19 +00:00
parent aeb313f31c
commit 1e6feb95a7
409 changed files with 42065 additions and 6675 deletions
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258
src/common/dcbase.cpp
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@@ -1,7 +1,7 @@
/////////////////////////////////////////////////////////////////////////////
// Name: dc.cpp
// Purpose: wxDC Class
// Author: Brian Macy
// Name: common/dcbase.cpp
// Purpose: generic methods of the wxDC Class
// Author: Vadim Zeitlin
// Modified by:
// Created: 05/25/99
// RCS-ID: $Id$
@@ -9,10 +9,18 @@
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
#ifdef __GNUG__
#pragma implementation "dcbase.h"
#pragma implementation "dcbase.h"
#endif
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
@@ -24,6 +32,14 @@
#include <math.h>
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// special symbols
// ----------------------------------------------------------------------------
void wxDCBase::DoDrawCheckMark(wxCoord x1, wxCoord y1,
wxCoord width, wxCoord height)
{
@@ -45,6 +61,10 @@ void wxDCBase::DoDrawCheckMark(wxCoord x1, wxCoord y1,
CalcBoundingBox(x2, y2);
}
// ----------------------------------------------------------------------------
// line/polygons
// ----------------------------------------------------------------------------
void wxDCBase::DrawLines(const wxList *list, wxCoord xoffset, wxCoord yoffset)
{
int n = list->Number();
@@ -84,6 +104,9 @@ void wxDCBase::DrawPolygon(const wxList *list,
delete [] points;
}
// ----------------------------------------------------------------------------
// splines
// ----------------------------------------------------------------------------
#if wxUSE_SPLINES
@@ -292,3 +315,230 @@ void wxDCBase::DoDrawSpline( wxList *points )
}
#endif // wxUSE_SPLINES
// ----------------------------------------------------------------------------
// enhanced text drawing
// ----------------------------------------------------------------------------
void wxDCBase::GetMultiLineTextExtent(const wxString& text,
wxCoord *x,
wxCoord *y,
wxCoord *h,
wxFont *font)
{
int widthTextMax = 0, widthLine,
heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
wxString curLine;
for ( const wxChar *pc = text; ; pc++ )
{
if ( *pc == _T('\n') || *pc == _T('\0') )
{
if ( curLine.empty() )
{
// we can't use GetTextExtent - it will return 0 for both width
// and height and an empty line should count in height
// calculation
// assume that this line has the same height as the previous
// one
if ( !heightLineDefault )
heightLineDefault = heightLine;
if ( !heightLineDefault )
{
// but we don't know it yet - choose something reasonable
GetTextExtent(_T("W"), NULL, &heightLineDefault,
NULL, NULL, font);
}
heightTextTotal += heightLineDefault;
}
else
{
GetTextExtent(curLine, &widthLine, &heightLine,
NULL, NULL, font);
if ( widthLine > widthTextMax )
widthTextMax = widthLine;
heightTextTotal += heightLine;
}
if ( *pc == _T('\n') )
{
curLine.clear();
}
else
{
// the end of string
break;
}
}
else
{
curLine += *pc;
}
}
if ( x )
*x = widthTextMax;
if ( y )
*y = heightTextTotal;
if ( h )
*h = heightLine;
}
void wxDCBase::DrawLabel(const wxString& text,
const wxBitmap& bitmap,
const wxRect& rect,
int alignment,
int indexAccel,
wxRect *rectBounding)
{
// find the text position
wxCoord widthText, heightText, heightLine;
GetMultiLineTextExtent(text, &widthText, &heightText, &heightLine);
wxCoord width, height;
if ( bitmap.Ok() )
{
width = widthText + bitmap.GetWidth();
height = bitmap.GetHeight();
}
else // no bitmap
{
width = widthText;
height = heightText;
}
wxCoord x, y;
if ( alignment & wxALIGN_RIGHT )
{
x = rect.GetRight() - width;
}
else if ( alignment & wxALIGN_CENTRE_HORIZONTAL )
{
x = (rect.GetLeft() + rect.GetRight() + 1 - width) / 2;
}
else // alignment & wxALIGN_LEFT
{
x = rect.GetLeft();
}
if ( alignment & wxALIGN_BOTTOM )
{
y = rect.GetBottom() - height;
}
else if ( alignment & wxALIGN_CENTRE_VERTICAL )
{
y = (rect.GetTop() + rect.GetBottom() + 1 - height) / 2;
}
else // alignment & wxALIGN_TOP
{
y = rect.GetTop();
}
// draw the bitmap first
wxCoord x0 = x,
y0 = y,
width0 = width;
if ( bitmap.Ok() )
{
DrawBitmap(bitmap, x, y, TRUE /* use mask */);
wxCoord offset = bitmap.GetWidth() + 4;
x += offset;
width -= offset;
y += (height - heightText) / 2;
}
// we will draw the underscore under the accel char later
wxCoord startUnderscore = 0,
endUnderscore = 0,
yUnderscore = 0;
// split the string into lines and draw each of them separately
wxString curLine;
for ( const wxChar *pc = text; ; pc++ )
{
if ( *pc == _T('\n') || *pc == _T('\0') )
{
int xRealStart = x; // init it here to avoid compielr warnings
if ( !curLine.empty() )
{
// NB: can't test for !(alignment & wxALIGN_LEFT) because
// wxALIGN_LEFT is 0
if ( alignment & (wxALIGN_RIGHT | wxALIGN_CENTRE_HORIZONTAL) )
{
wxCoord widthLine;
GetTextExtent(curLine, &widthLine, NULL);
if ( alignment & wxALIGN_RIGHT )
{
xRealStart += width - widthLine;
}
else // if ( alignment & wxALIGN_CENTRE_HORIZONTAL )
{
xRealStart += (width - widthLine) / 2;
}
}
//else: left aligned, nothing to do
DrawText(curLine, xRealStart, y);
}
y += heightLine;
// do we have underscore in this line? we can check yUnderscore
// because it is set below to just y + heightLine if we do
if ( y == yUnderscore )
{
// adjust the horz positions to account for the shift
startUnderscore += xRealStart;
endUnderscore += xRealStart;
}
if ( *pc == _T('\0') )
break;
curLine.clear();
}
else // not end of line
{
if ( pc - text == indexAccel )
{
// remeber to draw underscore here
GetTextExtent(curLine, &startUnderscore, NULL);
curLine += *pc;
GetTextExtent(curLine, &endUnderscore, NULL);
yUnderscore = y + heightLine;
}
else
{
curLine += *pc;
}
}
}
// draw the underscore if found
if ( startUnderscore != endUnderscore )
{
// it should be of the same colour as text
SetPen(wxPen(GetTextForeground(), 0, wxSOLID));
yUnderscore--;
DrawLine(startUnderscore, yUnderscore, endUnderscore, yUnderscore);
}
// return bounding rect if requested
if ( rectBounding )
{
*rectBounding = wxRect(x, y - heightText, widthText, heightText);
}
CalcBoundingBox(x0, y0);
CalcBoundingBox(x0 + width0, y0 + height);
}