#include "wx/list.h" // we use wxList in inline functions
#include "wx/dynarray.h"
#include "wx/math.h"
+#include "wx/image.h"
// 1 if using the reorganized DC code
#define wxUSE_NEW_DC 0
bool useMask = false)
{ m_pimpl->DoDrawBitmap(bmp, pt.x, pt.y, useMask); }
+ virtual void DrawScaledBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
+ {
+ if (bmp.GetWidth() != w || bmp.GetHeight() != h)
+ {
+ if (quality != wxIMAGE_QUALITY_HIGH)
+ quality = wxIMAGE_QUALITY_NORMAL;
+ wxImage tmpImg = bmp.ConvertToImage();
+ tmpImg.Rescale( w, h, quality );
+ wxBitmap scaledBmp(tmpImg);
+ m_pimpl->DoDrawBitmap(scaledBmp, x, y, useMask);
+ }
+ else
+ m_pimpl->DoDrawBitmap(bmp, x, y, useMask);
+ }
+ virtual void DrawScaledBitmap(const wxBitmap &bmp, const wxPoint& pt, const wxSize& sz, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
+ {
+ if (bmp.GetWidth() != sz.x || bmp.GetHeight() != sz.y)
+ {
+ if (quality != wxIMAGE_QUALITY_HIGH)
+ quality = wxIMAGE_QUALITY_NORMAL;
+ wxImage tmpImg = bmp.ConvertToImage();
+ tmpImg.Rescale( sz.x, sz.y, quality );
+ wxBitmap scaledBmp(tmpImg);
+ m_pimpl->DoDrawBitmap(scaledBmp, pt.x, pt.y, useMask);
+ }
+ else
+ m_pimpl->DoDrawBitmap(bmp, pt.x, pt.y, useMask);
+ }
+ virtual void DrawScaledBitmap(const wxBitmap &bmp, const wxRect& rect, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
+ {
+ if (bmp.GetWidth() != rect.width || bmp.GetHeight() != rect.height)
+ {
+ if (quality != wxIMAGE_QUALITY_HIGH)
+ quality = wxIMAGE_QUALITY_NORMAL;
+ wxImage tmpImg = bmp.ConvertToImage();
+ tmpImg.Rescale( rect.width, rect.height, quality );
+ wxBitmap scaledBmp(tmpImg);
+ m_pimpl->DoDrawBitmap(scaledBmp, rect.x, rect.y, useMask);
+ }
+ else
+ m_pimpl->DoDrawBitmap(bmp, rect.x, rect.y, useMask);
+ }
+
void DrawText(const wxString& text, wxCoord x, wxCoord y)
{ m_pimpl->DoDrawText(text, x, y); }
void DrawText(const wxString& text, const wxPoint& pt)
bool useMask = false)
{ DoDrawBitmap(bmp, pt.x, pt.y, useMask); }
+ virtual void DrawScaledBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
+ {
+ if (bmp.GetWidth() != w || bmp.GetHeight() != h)
+ {
+ if (quality != wxIMAGE_QUALITY_HIGH)
+ quality = wxIMAGE_QUALITY_NORMAL;
+ wxImage tmpImg = bmp.ConvertToImage();
+ tmpImg.Rescale( w, h, quality );
+ wxBitmap scaledBmp(tmpImg);
+ DoDrawBitmap(scaledBmp, x, y, useMask);
+ }
+ else
+ DoDrawBitmap(bmp, x, y, useMask);
+ }
+ virtual void DrawScaledBitmap(const wxBitmap &bmp, const wxPoint& pt, const wxSize& sz, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
+ {
+ if (bmp.GetWidth() != sz.x || bmp.GetHeight() != sz.y)
+ {
+ if (quality != wxIMAGE_QUALITY_HIGH)
+ quality = wxIMAGE_QUALITY_NORMAL;
+ wxImage tmpImg = bmp.ConvertToImage();
+ tmpImg.Rescale( sz.x, sz.y, quality );
+ wxBitmap scaledBmp(tmpImg);
+ DoDrawBitmap(scaledBmp, pt.x, pt.y, useMask);
+ }
+ else
+ DoDrawBitmap(bmp, pt.x, pt.y, useMask);
+ }
+ virtual void DrawScaledBitmap(const wxBitmap &bmp, const wxRect& rect, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
+ {
+ if (bmp.GetWidth() != rect.width || bmp.GetHeight() != rect.height)
+ {
+ if (quality != wxIMAGE_QUALITY_HIGH)
+ quality = wxIMAGE_QUALITY_NORMAL;
+ wxImage tmpImg = bmp.ConvertToImage();
+ tmpImg.Rescale( rect.width, rect.height, quality );
+ wxBitmap scaledBmp(tmpImg);
+ DoDrawBitmap(scaledBmp, rect.x, rect.y, useMask);
+ }
+ else
+ DoDrawBitmap(bmp, rect.x, rect.y, useMask);
+ }
+
void DrawText(const wxString& text, wxCoord x, wxCoord y)
{ DoDrawText(text, x, y); }
void DrawText(const wxString& text, const wxPoint& pt)
wxCoord GetCharWidth() const;
bool CanGetTextExtent() const { return true; }
wxSize GetPPI() const;
- void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
- void SetLogicalOrigin( wxCoord x, wxCoord y );
- void SetDeviceOrigin( wxCoord x, wxCoord y );
virtual int GetDepth() const { return 24; }
void SetBackgroundMode(int WXUNUSED(mode)) { }
void SetPalette(const wxPalette& WXUNUSED(palette)) { }
unsigned char m_currentRed;
unsigned char m_currentGreen;
unsigned char m_currentBlue;
-
- int m_deviceOffsetY;
+
+ double m_pageHeight;
GnomePrintContext *m_gpc;
GnomePrintJob* m_job;
void makeEllipticalPath(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
-private:
- wxCoord XDEV2LOG(wxCoord x) const
- {
- return wxRound((double)(x - m_deviceOriginX) / m_scaleX) * m_signX + m_logicalOriginX;
- }
- wxCoord XDEV2LOGREL(wxCoord x) const
- {
- return wxRound((double)(x) / m_scaleX);
- }
- wxCoord YDEV2LOG(wxCoord y) const
- {
- return wxRound((double)(y + m_deviceOriginY - m_deviceOffsetY) / m_scaleY) * m_signY + m_logicalOriginY;
- }
- wxCoord YDEV2LOGREL(wxCoord y) const
- {
- return wxRound((double)(y) / m_scaleY);
- }
- wxCoord XLOG2DEV(wxCoord x) const
- {
- return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX;
- }
- wxCoord XLOG2DEVREL(wxCoord x) const
- {
- return wxRound((double)(x) * m_scaleX);
- }
- wxCoord YLOG2DEV(wxCoord y) const
- {
- return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY - m_deviceOriginY + m_deviceOffsetY;
- }
- wxCoord YLOG2DEVREL(wxCoord y) const
- {
- return wxRound((double)(y) * m_scaleY);
- }
private:
DECLARE_DYNAMIC_CLASS(wxGnomePrintDC)
DECLARE_NO_COPY_CLASS(wxGnomePrintDC)
wxCoord wxImplDC::LogicalToDeviceX(wxCoord x) const
{
- return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX + m_deviceLocalOriginX;
+ return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX * m_signY + m_deviceLocalOriginX;
}
wxCoord wxImplDC::LogicalToDeviceY(wxCoord y) const
{
- return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY + m_deviceLocalOriginY;
+ return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY * m_signY + m_deviceLocalOriginY;
}
wxCoord wxImplDC::LogicalToDeviceXRel(wxCoord x) const
void wxImplDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
// only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there
+ // wxWidgets 2.9: no longer override it
m_signX = (xLeftRight ? 1 : -1);
m_signY = (yBottomUp ? -1 : 1);
ComputeScaleAndOrigin();
void wxDCBase::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
// only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there
+ // wxWidgets 2.9: no longer override it
m_signX = (xLeftRight ? 1 : -1);
m_signY = (yBottomUp ? -1 : 1);
ComputeScaleAndOrigin();
// Return the rectangle in logical units that corresponds to the region
// within the page margins as specified by the given wxPageSetupDialogData
// object.
- wxRect paperRect = GetPaperRectPixels();
+
+ // We get the paper size in device units and the margins in mm,
+ // so we need to calculate the conversion with this trick
wxCoord pw, ph;
GetPageSizePixels(&pw, &ph);
- wxPoint topLeft = pageSetupData.GetMarginTopLeft();
- wxPoint bottomRight = pageSetupData.GetMarginBottomRight();
wxCoord mw, mh;
GetPageSizeMM(&mw, &mh);
float mmToDeviceX = float(pw) / mw;
float mmToDeviceY = float(ph) / mh;
- wxRect pageMarginsRect(paperRect.x + wxRound(mmToDeviceX * topLeft.x),
- paperRect.y + wxRound(mmToDeviceY * topLeft.y),
- paperRect.width - wxRound(mmToDeviceX * (topLeft.x + bottomRight.x)),
+
+ // paper size in device units
+ wxRect paperRect = GetPaperRectPixels();
+
+ // margins in mm
+ wxPoint topLeft = pageSetupData.GetMarginTopLeft();
+ wxPoint bottomRight = pageSetupData.GetMarginBottomRight();
+
+ // calculate margins in device units
+ wxRect pageMarginsRect(
+ paperRect.x + wxRound(mmToDeviceX * topLeft.x),
+ paperRect.y + wxRound(mmToDeviceY * topLeft.y),
+ paperRect.width - wxRound(mmToDeviceX * (topLeft.x + bottomRight.x)),
paperRect.height - wxRound(mmToDeviceY * (topLeft.y + bottomRight.y)));
+
wxCoord w, h;
m_printoutDC->GetSize(&w, &h);
- if (w == pw && h == ph) {
+ if (w == pw && h == ph)
+ {
// this DC matches the printed page, so no scaling
- return wxRect(m_printoutDC->DeviceToLogicalX(pageMarginsRect.x),
+ return wxRect(
+ m_printoutDC->DeviceToLogicalX(pageMarginsRect.x),
m_printoutDC->DeviceToLogicalY(pageMarginsRect.y),
m_printoutDC->DeviceToLogicalXRel(pageMarginsRect.width),
m_printoutDC->DeviceToLogicalYRel(pageMarginsRect.height));
}
+
// This DC doesn't match the printed page, so we have to scale.
float scaleX = float(w) / pw;
float scaleY = float(h) / ph;
void wxPrintout::SetLogicalOrigin(wxCoord x, wxCoord y)
{
// Set the device origin by specifying a point in logical coordinates.
- m_printoutDC->SetDeviceOrigin(m_printoutDC->LogicalToDeviceX(x),
- m_printoutDC->LogicalToDeviceY(y));
+ m_printoutDC->SetDeviceOrigin(
+ m_printoutDC->LogicalToDeviceX(x),
+ m_printoutDC->LogicalToDeviceY(y) );
}
void wxPrintout::OffsetLogicalOrigin(wxCoord xoff, wxCoord yoff)
{
// Offset the device origin by a specified distance in device coordinates.
- wxCoord x = m_printoutDC->LogicalToDeviceX(0);
- wxCoord y = m_printoutDC->LogicalToDeviceY(0);
- m_printoutDC->SetDeviceOrigin(x + m_printoutDC->LogicalToDeviceXRel(xoff),
- y + m_printoutDC->LogicalToDeviceYRel(yoff));
+ wxPoint dev_org = m_printoutDC->GetDeviceOrigin();
+ m_printoutDC->SetDeviceOrigin(
+ dev_org.x + m_printoutDC->LogicalToDeviceXRel(xoff),
+ dev_org.y + m_printoutDC->LogicalToDeviceYRel(yoff) );
}
#include <libgnomeprintui/gnome-print-job-preview.h>
#include <libgnomeprintui/gnome-print-paper-selector.h>
-static const double RAD2DEG = 180.0 / M_PI;
-
#include "wx/link.h"
wxFORCE_LINK_THIS_MODULE(gnome_print)
// wxGnomePrintDC
//-----------------------------------------------------------------------------
+// conversion
+static const double RAD2DEG = 180.0 / M_PI;
+
+// we don't want to use only 72 dpi from GNOME print
+static const int DPI = 600;
+static const double PS2DEV = 600.0 / 72.0;
+static const double DEV2PS = 72.0 / 600.0;
+
+#define XLOG2DEV(x) ((double)(LogicalToDeviceX(x)) * DEV2PS)
+#define XLOG2DEVREL(x) ((double)(LogicalToDeviceXRel(x)) * DEV2PS)
+#define YLOG2DEV(x) ((m_pageHeight - (double)LogicalToDeviceY(x)) * DEV2PS)
+#define YLOG2DEVREL(x) ((double)(LogicalToDeviceYRel(x)) * DEV2PS)
+
IMPLEMENT_CLASS(wxGnomePrintDC, wxDC)
wxGnomePrintDC::wxGnomePrintDC( const wxPrintData& data )
m_currentBlue = 0;
m_currentGreen = 0;
- m_signX = 1; // default x-axis left to right
- m_signY = -1; // default y-axis bottom up -> top down
+ // Query page size. This seems to omit the margins
+ double pw,ph;
+ gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
- GetSize( NULL, &m_deviceOffsetY );
+ m_pageHeight = ph * PS2DEV;
}
wxGnomePrintDC::~wxGnomePrintDC()
x += w/2;
y += h/2;
- int xx = XLOG2DEV(x);
- int yy = YLOG2DEV(y);
+ double xx = XLOG2DEV(x);
+ double yy = YLOG2DEV(y);
gs_libGnomePrint->gnome_print_gsave( m_gpc );
double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w);
gs_libGnomePrint->gnome_print_scale( m_gpc, 1.0, scale );
- xx = 0;
- yy = 0;
+ xx = 0.0;
+ yy = 0.0;
if (m_brush.GetStyle () != wxTRANSPARENT)
{
void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
{
- x = XLOG2DEV(x);
- y = YLOG2DEV(y);
+ double xx = XLOG2DEV(x);
+ double yy = YLOG2DEV(y);
bool underlined = m_font.Ok() && m_font.GetUnderlined();
}
int w,h;
-
- if (fabs(m_scaleY - 1.0) > 0.00001)
- {
- // If there is a user or actually any scale applied to
- // the device context, scale the font.
-
- // scale font description
- gint oldSize = pango_font_description_get_size( m_fontdesc );
- double size = oldSize;
- size = size * m_scaleY;
- pango_font_description_set_size( m_fontdesc, (gint)size );
-
- // actually apply scaled font
- pango_layout_set_font_description( m_layout, m_fontdesc );
-
- pango_layout_get_pixel_size( m_layout, &w, &h );
-#if 0
- if ( m_backgroundMode == wxSOLID )
- {
- gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
- gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
- gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
- }
-#endif
- // Draw layout.
- gs_libGnomePrint->gnome_print_moveto (m_gpc, x, y);
- if (fabs(angle) > 0.00001)
- {
- gs_libGnomePrint->gnome_print_gsave( m_gpc );
- gs_libGnomePrint->gnome_print_rotate( m_gpc, angle );
- gs_libGnomePrint->gnome_print_pango_layout( m_gpc, m_layout );
- gs_libGnomePrint->gnome_print_grestore( m_gpc );
- }
- else
- {
- gs_libGnomePrint->gnome_print_pango_layout( m_gpc, m_layout );
- }
-
- // reset unscaled size
- pango_font_description_set_size( m_fontdesc, oldSize );
-
- // actually apply unscaled font
- pango_layout_set_font_description( m_layout, m_fontdesc );
- }
- else
- {
- pango_layout_get_pixel_size( m_layout, &w, &h );
+ pango_layout_get_pixel_size( m_layout, &w, &h );
#if 0
if ( m_backgroundMode == wxSOLID )
{
gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
- gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
+ gdk_draw_rectangle(m_window, m_textGC, TRUE, xx, yy, w, h);
gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
}
#endif
- // Draw layout.
- gs_libGnomePrint->gnome_print_moveto (m_gpc, x, y);
- if (fabs(angle) > 0.00001)
- {
- gs_libGnomePrint->gnome_print_gsave( m_gpc );
- gs_libGnomePrint->gnome_print_rotate( m_gpc, angle );
- gs_libGnomePrint->gnome_print_pango_layout( m_gpc, m_layout );
- gs_libGnomePrint->gnome_print_grestore( m_gpc );
- }
- else
- {
- gs_libGnomePrint->gnome_print_pango_layout( m_gpc, m_layout );
- }
- }
+ // Draw layout.
+ gs_libGnomePrint->gnome_print_moveto (m_gpc, xx, yy);
+
+ gs_libGnomePrint->gnome_print_gsave( m_gpc );
+
+ gs_libGnomePrint->gnome_print_scale( m_gpc, m_scaleX * DEV2PS, m_scaleY * DEV2PS );
+
+ if (fabs(angle) > 0.00001)
+ gs_libGnomePrint->gnome_print_rotate( m_gpc, angle );
+
+ gs_libGnomePrint->gnome_print_pango_layout( m_gpc, m_layout );
+
+ gs_libGnomePrint->gnome_print_grestore( m_gpc );
+
if (underlined)
{
// undo underline attributes setting:
gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
if (width)
- *width = (int) (pw + 0.5);
+ *width = wxRound( pw * PS2DEV );
if (height)
- *height = (int) (ph + 0.5);
+ *height = wxRound( ph * PS2DEV );
}
void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const
wxSize wxGnomePrintDC::GetPPI() const
{
- return wxSize(72,72);
-}
-
-void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? 1 : -1);
-
- ComputeScaleAndOrigin();
-}
-
-void wxGnomePrintDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- wxDC::SetLogicalOrigin( x, y );
-}
-
-void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- wxDC::SetDeviceOrigin( x, y );
+ return wxSize(DPI,DPI);
}
void wxGnomePrintDC::SetPrintData(const wxPrintData& data)
{
m_printData = data;
+ int height;
if (m_printData.GetOrientation() == wxPORTRAIT)
- GetSize( NULL, &m_deviceOffsetY );
+ GetSize( NULL, &height );
else
- GetSize( &m_deviceOffsetY, NULL );
+ GetSize( &height, NULL );
+ m_deviceLocalOriginY = height;
}
void wxGnomePrintDC::SetResolution(int ppi)
int wxGnomePrintDC::GetResolution()
{
- return 72;
+ return DPI;
}
// ----------------------------------------------------------------------------
projects / wxWidgets.git / commitdiff
