/////////////////////////////////////////////////////////////////////////////
-// Name: cursor.cpp
+// Name: src/mac/classic/cursor.cpp
// Purpose: wxCursor class
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "cursor.h"
-#endif
+#include "wx/wxprec.h"
-#include "wx/defs.h"
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
-#include "wx/app.h"
#include "wx/cursor.h"
-#include "wx/icon.h"
-#include "wx/image.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/icon.h"
+ #include "wx/image.h"
+#endif // WX_PRECOMP
+
#include "wx/xpmdecod.h"
#include "wx/mac/private.h"
-#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
-#endif
const short kwxCursorBullseye = 10 ;
const short kwxCursorBlank = 11 ;
wxCursorRefData::wxCursorRefData()
{
- m_width = 16;
+ m_width = 16;
m_height = 16;
m_hCursor = NULL ;
m_disposeHandle = false ;
else if ( m_disposeHandle )
{
::DisposeHandle( (Handle ) m_hCursor ) ;
- }
+ }
else if ( m_releaseHandle )
{
// we don't release the resource since it may already
CreateFromImage( image ) ;
}
-wxCursor::wxCursor(const char **bits)
+wxCursor::wxCursor(const char **bits)
{
(void) CreateFromXpm(bits);
}
-wxCursor::wxCursor(char **bits)
+wxCursor::wxCursor(char **bits)
{
(void) CreateFromXpm((const char **)bits);
}
bool wxCursor::CreateFromXpm(const char **bits)
{
- wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
+ wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
wxXPMDecoder decoder;
wxImage img = decoder.ReadData(bits);
- wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
- CreateFromImage( img ) ;
- return TRUE;
+ wxCHECK_MSG( img.Ok(), false, wxT("invalid cursor data") );
+ CreateFromImage( img ) ;
+ return true;
}
short GetCTabIndex( CTabHandle colors , RGBColor *col )
return retval ;
}
-void wxCursor::CreateFromImage(const wxImage & image)
+void wxCursor::CreateFromImage(const wxImage & image)
{
m_refData = new wxCursorRefData;
- wxImage image16 = image.Scale(16,16) ;
- unsigned char * rgbBits = image16.GetData();
-
-
- int w = image16.GetWidth() ;
- int h = image16.GetHeight() ;
+ int w = 16;
+ int h = 16;
+
+ int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
+ int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
+ int image_w = image.GetWidth();
+ int image_h = image.GetHeight();
+
+ wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
+ hotSpotY >= 0 && hotSpotY < image_h,
+ _T("invalid cursor hot spot coordinates") );
+
+ wxImage image16(image); // final image of correct size
+
+ // if image is too small then place it in the center, resize it if too big
+ if ((w > image_w) && (h > image_h))
+ {
+ wxPoint offset((w - image_w)/2, (h - image_h)/2);
+ hotSpotX = hotSpotX + offset.x;
+ hotSpotY = hotSpotY + offset.y;
+
+ image16 = image.Size(wxSize(w, h), offset);
+ }
+ else if ((w != image_w) || (h != image_h))
+ {
+ hotSpotX = int(hotSpotX * double(w) / double(image_w));
+ hotSpotY = int(hotSpotY * double(h) / double(image_h));
+
+ image16 = image.Scale(w, h);
+ }
+
+ unsigned char * rgbBits = image16.GetData();
bool bHasMask = image16.HasMask() ;
- int hotSpotX = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
- int hotSpotY = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
- if (hotSpotX < 0 || hotSpotX >= w)
- hotSpotX = 0;
- if (hotSpotY < 0 || hotSpotY >= h)
- hotSpotY = 0;
-
#if 0
// monochrome implementation
M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ;
memset( cp->data , 0 , sizeof( Bits16 ) ) ;
memset( cp->mask , 0 , sizeof( Bits16 ) ) ;
-
+
unsigned char mr = image16.GetMaskRed() ;
unsigned char mg = image16.GetMaskGreen() ;
unsigned char mb = image16.GetMaskBlue() ;
{
short rowbits = 0 ;
short maskbits = 0 ;
-
+
for ( int x = 0 ; x < w ; ++x )
{
long pos = (y * w + x) * 3;
}
HLock( (Handle) ch) ;
(**ch).crsrType = 0x8001 ; // color cursors
- (**ch).crsrMap = pm ;
+ (**ch).crsrMap = pm ;
short bytesPerRow = bytesPerPixel * extent ;
- (**pm).baseAddr = 0;
+ (**pm).baseAddr = 0;
(**pm).rowBytes = bytesPerRow | 0x8000;
- (**pm).bounds = bounds;
- (**pm).pmVersion = 0;
- (**pm).packType = 0;
- (**pm).packSize = 0;
+ (**pm).bounds = bounds;
+ (**pm).pmVersion = 0;
+ (**pm).packType = 0;
+ (**pm).packSize = 0;
(**pm).hRes = 0x00480000; /* 72 DPI default res */
(**pm).vRes = 0x00480000; /* 72 DPI default res */
(**pm).pixelSize = depth;
(**pm).pixelType = 0;
- (**pm).cmpCount = 1;
+ (**pm).cmpCount = 1;
(**pm).cmpSize = depth;
(**pm).pmTable = newColors;
- (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
+ (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
(**ch).crsrXData = NULL ;
(**ch).crsrXValid = 0;
(**ch).crsrXHandle = NULL;
(**ch).crsrHotSpot.h = hotSpotX ;
(**ch).crsrHotSpot.v = hotSpotY ;
- (**ch).crsrXTable = NULL ;
+ (**ch).crsrXTable = NULL ;
(**ch).crsrID = GetCTSeed() ;
-
+
memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
-
+
unsigned char mr = image16.GetMaskRed() ;
unsigned char mg = image16.GetMaskGreen() ;
unsigned char mb = image16.GetMaskBlue() ;
{
short rowbits = 0 ;
short maskbits = 0 ;
-
+
for ( int x = 0 ; x < w ; ++x )
{
long pos = (y * w + x) * 3;
unsigned char g = rgbBits[pos+1] ;
unsigned char b = rgbBits[pos+2] ;
RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
-
+
if ( bHasMask && r==mr && g==mg && b==mb )
{
// masked area, does not appear anywhere
rowbits |= ( 1 << (15-x) ) ;
}
maskbits |= ( 1 << (15-x) ) ;
-
+
col = *((RGBColor*) wxColor( r , g , b ).GetPixel()) ;
}
- *((*(**ch).crsrData) + y * bytesPerRow + x) =
+ *((*(**ch).crsrData) + y * bytesPerRow + x) =
GetCTabIndex( newColors , &col) ;
}
(**ch).crsr1Data[y] = rowbits ;
{
memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
}
-
+
HUnlock((Handle) ch) ;
M_CURSORDATA->m_hCursor = ch ;
M_CURSORDATA->m_isColorCursor = true ;
if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
{
Str255 theName ;
- wxMacStringToPascal( cursor_file , theName ) ;
-
+ wxMacStringToPascal( cursor_file , theName ) ;
+
wxStAppResource resload ;
Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
if ( resHandle )
M_CURSORDATA->m_isColorCursor = true ;
}
else
- {
+ {
Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
if ( resHandle )
{
wxCursor::wxCursor(int cursor_type)
{
m_refData = new wxCursorRefData;
-
+
switch (cursor_type)
{
case wxCURSOR_COPY_ARROW:
M_CURSORDATA->m_releaseHandle = true ;
}
-void wxCursor::MacInstall() const
+void wxCursor::MacInstall() const
{
gMacCurrentCursor = *this ;
if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
{
cursor.MacInstall() ;
}
-
-
projects / wxWidgets.git / blobdiff