// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "dcclient.h"
#endif
#include "wx/window.h"
#include "wx/app.h"
#include "wx/image.h"
+#include "wx/module.h"
+#include "wx/fontutil.h"
#include "wx/x11/private.h"
#include <math.h>
+#if wxUSE_UNICODE
+#include "glib.h"
+#include "pango/pangox.h"
+#include "pango/pangoxft.h"
+
+#include "pango_x.cpp"
+#endif
+
//-----------------------------------------------------------------------------
// local defines
//-----------------------------------------------------------------------------
m_isMemDC = FALSE;
m_isScreenDC = FALSE;
m_owner = (wxWindow *)NULL;
+
+#if wxUSE_UNICODE
+ m_context = (PangoContext *)NULL;
+ m_fontdesc = (PangoFontDescription *)NULL;
+#endif
}
wxWindowDC::wxWindowDC( wxWindow *window )
m_display = (WXDisplay *) wxGlobalDisplay();
+#if wxUSE_UNICODE
+ m_context = wxTheApp->GetPangoContext();
+ m_fontdesc = window->GetFont().GetNativeFontInfo()->description;
+#endif
+
int screen = DefaultScreen( (Display*) m_display );
m_cmap = (WXColormap) DefaultColormap( (Display*) m_display, screen );
m_owner->GetSize(width, height);
}
-void wxWindowDC::DoFloodFill( wxCoord x, wxCoord y,
- const wxColour & col, int style )
-{
- if (GetBrush().GetStyle() == wxTRANSPARENT)
- {
- wxLogDebug(wxT("In FloodFill, current brush is transparent, no filling done"));
- return ;
- }
- int height = 0;
- int width = 0;
- this->GetSize(&width, &height);
- //it would be nice to fail if we don't get a sensible size...
- if (width < 1 || height < 1)
- {
- wxLogError(wxT("In FloodFill, dc.GetSize routine failed, method not supported by this DC"));
- return ;
- }
-
- //this is much faster than doing the individual pixels
- wxMemoryDC memdc;
- wxBitmap bitmap(width, height);
- memdc.SelectObject(bitmap);
- memdc.Blit(0, 0, width, height, (wxDC*) this, 0, 0);
- memdc.SelectObject(wxNullBitmap);
+extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+ const wxColour & col, int style);
- wxImage image(bitmap);
- image.DoFloodFill (x,y, GetBrush(), col, style, GetLogicalFunction());
- bitmap = wxBitmap(image);
- memdc.SelectObject(bitmap);
- this->Blit(0, 0, width, height, &memdc, 0, 0);
- memdc.SelectObject(wxNullBitmap);
+bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
+ const wxColour& col, int style)
+{
+ return wxDoFloodFill(this, x, y, col, style);
}
bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
memdc.SelectObject(bitmap);
memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1);
memdc.SelectObject(wxNullBitmap);
- wxImage image(bitmap);
+ wxImage image(bitmap.ConvertToImage());
col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
return TRUE;
}
if (m_pen.GetStyle() != wxTRANSPARENT)
{
if (m_window)
- XDrawLine( (Display*) m_display, (Window) m_window,
- (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
+ {
+ // This hack is for the iPaq: XDrawLine draws
+ // nothing, whereas XDrawLines works...
+ wxPoint points[2];
+ points[0].x = x1;
+ points[0].y = y1;
+ points[1].x = x2;
+ points[1].y = y2;
+ DrawLines( 2, points, 0, 0 );
+
+ // XDrawLine( (Display*) m_display, (Window) m_window,
+ // (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
+ }
CalcBoundingBox(x1, y1);
CalcBoundingBox(x2, y2);
wxBitmap use_bitmap;
if ((w != ww) || (h != hh))
{
- wxImage image( bitmap );
+ wxImage image( bitmap.ConvertToImage() );
image.Rescale( ww, hh );
#if 0
if (is_mono)
use_bitmap = image.ConvertToMonoBitmap(255,255,255);
else
#endif
- use_bitmap = image.ConvertToBitmap();
+ use_bitmap = image;
}
else
{
wxBitmap use_bitmap;
if ((w != ww) || (h != hh))
{
- wxImage image( bitmap );
+ wxImage image( bitmap.ConvertToImage() );
image.Rescale( ww, hh );
#if 0
if (is_mono)
use_bitmap = image.ConvertToMonoBitmap(255,255,255);
else
#endif
- use_bitmap = image.ConvertToBitmap();
+ use_bitmap = image;
}
else
{
if ((bm_width != bm_ww) || (bm_height != bm_hh))
{
- wxImage image( memDC->m_selected );
+ wxImage image( memDC->m_selected.ConvertToImage() );
image = image.Scale( bm_ww, bm_hh );
#if 0
use_bitmap = image.ConvertToMonoBitmap(255,255,255);
else
#endif
- use_bitmap = image.ConvertToBitmap();
+ use_bitmap = image;
}
else
{
XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
// scale image
- wxImage image( bitmap );
+ wxImage image( bitmap.ConvertToImage() );
image = image.Scale( ww, hh );
// convert to bitmap
- bitmap = image.ConvertToBitmap();
+ bitmap = image;
// draw scaled bitmap
XCopyArea( (Display*) m_display, (Window) bitmap.GetPixmap(), (Window) m_window,
if (!m_window) return;
- XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
-
- wxCHECK_RET( xfont, wxT("invalid font") );
-
x = XLOG2DEV(x);
y = YLOG2DEV(y);
+#if wxUSE_UNICODE
+ PangoLayout *layout = pango_layout_new(m_context);
+ pango_layout_set_font_description(layout, m_fontdesc);
+
+ const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
+ pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
+
+ // Measure layout.
+ int w,h;
+ pango_layout_get_pixel_size(layout, &w, &h);
+ wxCoord width = w;
+ wxCoord height = h;
+
+ // Draw layout.
+ x11_draw_layout( (Drawable) m_window, (GC) m_textGC, x, y, layout, m_textForegroundColour );
+
+ g_object_unref( G_OBJECT( layout ) );
+
+ CalcBoundingBox (x + width, y + height);
+ CalcBoundingBox (x, y);
+#else
+ XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
+
+ wxCHECK_RET( xfont, wxT("invalid font") );
+
// First draw a rectangle representing the text background, if a text
// background is specified
if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT))
CalcBoundingBox (x + width, y + height);
CalcBoundingBox (x, y);
#endif
+#endif
}
void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
wxCoord *descent, wxCoord *externalLeading,
wxFont *font ) const
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid dc") );
+ if (string.IsEmpty())
+ {
+ if (width) (*width) = 0;
+ if (height) (*height) = 0;
+ return;
+ }
+
+#if wxUSE_UNICODE
+ PangoLayout *layout = pango_layout_new( m_context );
+
+ if (font)
+ pango_layout_set_font_description( layout, font->GetNativeFontInfo()->description );
+ else
+ pango_layout_set_font_description(layout, m_fontdesc);
+
+ const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
+ pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
+
+ // Measure text.
+ int w,h;
+ pango_layout_get_pixel_size(layout, &w, &h);
+
+ if (width) (*width) = (wxCoord) w;
+ if (height) (*height) = (wxCoord) h;
+ if (descent)
+ {
+ // Do something about metrics here. TODO.
+ (*descent) = 0;
+ }
+ if (externalLeading) (*externalLeading) = 0; // ??
+
+ g_object_unref( G_OBJECT( layout ) );
+#else
wxFont fontToUse = m_font;
if (font) fontToUse = *font;
- wxCHECK_RET( fontToUse.Ok(), "invalid font" );
+ wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
XFontStruct *xfont = (XFontStruct*) fontToUse.GetFontStruct( m_scaleY, m_display );
*descent = (wxCoord)(descent2 / m_scaleY );
if (externalLeading)
*externalLeading = 0; // ??
+#endif
}
wxCoord wxWindowDC::GetCharWidth() const
{
- wxCHECK_MSG( Ok(), 0, "invalid dc" );
+ wxCHECK_MSG( Ok(), 0, wxT("invalid dc") );
- wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
+#if wxUSE_UNICODE
+ PangoLayout *layout = pango_layout_new( m_context );
+
+ if (!m_fontdesc)
+ {
+ char *crash = NULL;
+ *crash = 0;
+ }
+
+ pango_layout_set_font_description(layout, m_fontdesc);
+ pango_layout_set_text(layout, "H", 1 );
+ int w,h;
+ pango_layout_get_pixel_size(layout, &w, &h);
+ g_object_unref( G_OBJECT( layout ) );
+
+ return w;
+#else
+ wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") );
XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall );
return (wxCoord)(overall.width / m_scaleX);
+#endif
}
wxCoord wxWindowDC::GetCharHeight() const
{
- wxCHECK_MSG( Ok(), 0, "invalid dc" );
+ wxCHECK_MSG( Ok(), 0, wxT("invalid dc") );
+
+#if wxUSE_UNICODE
+ PangoLayout *layout = pango_layout_new( m_context );
+
+ if (!m_fontdesc)
+ {
+ char *crash = NULL;
+ *crash = 0;
+ }
- wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
+ pango_layout_set_font_description(layout, m_fontdesc);
+
+ pango_layout_set_text(layout, "H", 1 );
+ int w,h;
+ pango_layout_get_pixel_size(layout, &w, &h);
+ g_object_unref( G_OBJECT( layout ) );
+
+ return h;
+#else
+ wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") );
XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall );
return (wxCoord)((ascent+descent) / m_scaleY);
+#endif
}
void wxWindowDC::Clear()
void wxWindowDC::SetFont( const wxFont &font )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid dc") );
m_font = font;
}
void wxWindowDC::SetLogicalFunction( int function )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid dc") );
int x_function;
{
wxCHECK_RET( window, _T("NULL window in wxClientDC::wxClientDC") );
- m_window = (WXWindow*) window->GetClientWindow();
+ m_window = (WXWindow*) window->GetClientAreaWindow();
-#if wxUSE_TWO_WINDOWS
-#else
+ // Adjust the client area when the wxWindow is not using 2 X11 windows.
+ if (m_window == (WXWindow*) window->GetMainWindow())
+ {
wxPoint ptOrigin = window->GetClientAreaOrigin();
SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
wxSize size = window->GetClientSize();
SetClippingRegion(wxPoint(0, 0), size);
-#endif
+ }
}
void wxClientDC::DoGetSize(int *width, int *height) const
projects / wxWidgets.git / blobdiff