// 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 WXUNUSED(x1), wxCoord WXUNUSED(y1),
- const wxColour& WXUNUSED(col), int WXUNUSED(style) )
+extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+ const wxColour & col, int style);
+
+bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
+ const wxColour& col, int style)
{
- wxFAIL_MSG("not implemented");
+ 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 0
- wxCoord width = gdk_string_width( font, text.mbc_str() );
- wxCoord height = font->ascent + font->descent;
+#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 );
- if ( m_backgroundMode == wxSOLID )
+ 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))
{
- gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() );
- gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height );
- gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
+ // Since X draws from the baseline of the text, must add the text height
+ int cx = 0;
+ int cy = 0;
+ int ascent = 0;
+ int slen;
+ int direction, descent;
+
+ slen = strlen(text);
+ XCharStruct overall_return;
+
+ (void)XTextExtents(xfont, (char*) text.c_str(), slen, &direction,
+ &ascent, &descent, &overall_return);
+
+ cx = overall_return.width;
+ cy = ascent + descent;
+ m_textBackgroundColour.CalcPixel(m_cmap);
+ XSetForeground ((Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel());
+ XFillRectangle( (Display*) m_display, (Window) m_window,
+ (GC) m_textGC, x, y, cx, cy );
+ XSetForeground ((Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel());
+
}
-#endif
XSetFont( (Display*) m_display, (GC) m_textGC, xfont->fid );
#if !wxUSE_NANOX
CalcBoundingBox (x + width, y + height);
CalcBoundingBox (x, y);
#endif
+#endif
}
void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
{
wxCHECK_RET( Ok(), "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;
*descent = (wxCoord)(descent2 / m_scaleY );
if (externalLeading)
*externalLeading = 0; // ??
+#endif
}
wxCoord wxWindowDC::GetCharWidth() const
{
wxCHECK_MSG( Ok(), 0, "invalid dc" );
+#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, "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" );
+#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 h;
+#else
wxCHECK_MSG( m_font.Ok(), 0, "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()
return -1;
}
+//-----------------------------------------------------------------------------
+// wxClientDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
+
+wxClientDC::wxClientDC( wxWindow *window )
+ : wxWindowDC( window )
+{
+ wxCHECK_RET( window, _T("NULL window in wxClientDC::wxClientDC") );
+
+ m_window = (WXWindow*) window->GetClientAreaWindow();
+
+ // 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);
+ }
+}
+
+void wxClientDC::DoGetSize(int *width, int *height) const
+{
+ wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
+
+ m_owner->GetClientSize( width, height );
+}
+
// ----------------------------------------------------------------------------
// wxPaintDC
// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
-wxPaintDC::wxPaintDC(wxWindow* win)
- : wxClientDC(win)
+wxPaintDC::wxPaintDC(wxWindow* window)
+ : wxClientDC(window)
{
#if USE_PAINT_REGION
- if (!win->GetClipPaintRegion())
+ if (!window->GetClipPaintRegion())
return;
- m_paintClippingRegion = win->GetUpdateRegion();
+ m_paintClippingRegion = window->GetUpdateRegion();
Region region = (Region) m_paintClippingRegion.GetX11Region();
if (region)
{
- m_paintClippingRegion = win->GetUpdateRegion();
- Region region2 = (Region) m_paintClippingRegion.GetX11Region();
- if (region2)
- {
m_currentClippingRegion.Union( m_paintClippingRegion );
- XSetRegion( (Display*) m_display, (GC) m_penGC, region2 );
- XSetRegion( (Display*) m_display, (GC) m_brushGC, region2 );
- XSetRegion( (Display*) m_display, (GC) m_textGC, region2 );
- XSetRegion( (Display*) m_display, (GC) m_bgGC, region2 );
- }
+ XSetRegion( (Display*) m_display, (GC) m_penGC, region );
+ XSetRegion( (Display*) m_display, (GC) m_brushGC, region );
+ XSetRegion( (Display*) m_display, (GC) m_textGC, region );
+ XSetRegion( (Display*) m_display, (GC) m_bgGC, region );
}
#endif // USE_PAINT_REGION
}
-//-----------------------------------------------------------------------------
-// wxClientDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
-
-wxClientDC::wxClientDC( wxWindow *win )
- : wxWindowDC( win )
-{
- wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") );
-
-#ifdef __WXUNIVERSAL__
- wxPoint ptOrigin = win->GetClientAreaOrigin();
- SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
- wxSize size = win->GetClientSize();
- SetClippingRegion(wxPoint(0, 0), size);
-#endif // __WXUNIVERSAL__
-}
-
-void wxClientDC::DoGetSize(int *width, int *height) const
-{
- wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
-
- m_owner->GetClientSize( width, height );
-}
-
// ----------------------------------------------------------------------------
// wxDCModule
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff