// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
-float wxPostScriptDC::ms_PSScaleFactor = 10.0;
+float wxPostScriptDC::ms_PSScaleFactor = 1.0;
void wxPostScriptDC::SetResolution(int ppi)
{
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
+
#endif
}
FT_UInt glyph_index,
int pos_x,
int pos_y,
- int scale_x,
- int scale_y )
+ double scale_x,
+ double scale_y )
{
FT_Int load_flags = FT_LOAD_NO_BITMAP;
FT_Glyph glyph;
fprintf(file, "gsave\n");
fprintf(file, "%d %d translate\n", pos_x, pos_y );
- // FT2 scales outlines to 26.6 pixels so the code below
- // should read 26600 instead of the 60000.
- fprintf(file, "%d 60000 div %d 60000 div scale\n", scale_x, scale_y );
- fprintf(file, "0 0 0 setrgbcolor\n");
+
+ // We have to replace the "," from the German
+ // locale with the Englich "." for PostScript
+ char buf[100];
+ sprintf(buf, "%.8f %.8f scale\n", scale_x, scale_y );
+ for (size_t i = 0; i < strlen(buf); i++)
+ if (buf[i] == ',') buf[i] = '.';
+ fprintf(file, buf);
FT_Load_Glyph(face, glyph_index, load_flags);
FT_Get_Glyph (face->glyph, &glyph);
FT_Outline_Decompose (&(((FT_OutlineGlyph)glyph)->outline),
&outlinefunc, &outline_info);
- fprintf(file, "closepath fill grestore \n");
+ fprintf(file, "closepath fill grestore\n");
FT_Done_Glyph (glyph);
}
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+ if (m_textForegroundColour.Ok())
+ {
+ unsigned char red = m_textForegroundColour.Red();
+ unsigned char blue = m_textForegroundColour.Blue();
+ unsigned char green = m_textForegroundColour.Green();
+
+ if (!m_colour)
+ {
+ // Anything not white is black
+ if (! (red == (unsigned char) 255 &&
+ blue == (unsigned char) 255 &&
+ green == (unsigned char) 255))
+ {
+ red = (unsigned char) 0;
+ green = (unsigned char) 0;
+ blue = (unsigned char) 0;
+ }
+ }
+
+ // maybe setgray here ?
+ if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
+ {
+ double redPS = (double)(red) / 255.0;
+ double bluePS = (double)(blue) / 255.0;
+ double greenPS = (double)(green) / 255.0;
+
+ char buffer[100];
+ sprintf( buffer,
+ "%.8f %.8f %.8f setrgbcolor\n",
+ redPS, greenPS, bluePS );
+ for (size_t i = 0; i < strlen(buffer); i++)
+ if (buffer[i] == ',') buffer[i] = '.';
+ fprintf( m_pstream, buffer );
+
+ m_currentRed = red;
+ m_currentBlue = blue;
+ m_currentGreen = green;
+ }
+ }
+
#if wxUSE_PANGO
- int dpi = GetResolution();
- dpi = 300;
- PangoContext *context = pango_ft2_get_context ( dpi, dpi );
+ int ps_dpi = 72;
+ int pango_dpi = 600;
+ PangoContext *context = pango_ft2_get_context ( pango_dpi, pango_dpi );
+
+ double scale = (double)pango_dpi / (double)ps_dpi;
+ scale /= m_userScaleY;
pango_context_set_language (context, pango_language_from_string ("en_US"));
pango_context_set_base_dir (context, PANGO_DIRECTION_LTR );
wxCharBuffer buffer = wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) );
#endif
pango_layout_set_text( layout, (const char*) buffer, strlen(buffer) );
+
+ fprintf( m_pstream, "%%%% %s\n", (const char*)buffer );
PangoRectangle rect;
pango_layout_get_extents(layout, NULL, &rect);
- int xx = x * PANGO_SCALE;
- int yy = y * PANGO_SCALE + (rect.height*2/3);
-
- int scale_x = LogicalToDeviceXRel( 1000 );
- int scale_y = LogicalToDeviceYRel( 1000 );
+ int xx = LogicalToDeviceX( x );
+ int yy = LogicalToDeviceY( y );
+ int xxx = xx * PANGO_SCALE;
+ int yyy = yy * PANGO_SCALE - (int)(rect.height * 0.66 / scale); // Move down by estimated baseline. HACK.
+
+#define ps_kludge_factor 2.8
+
// Loop over lines in layout
int num_lines = pango_layout_get_line_count( layout );
for (int i = 0; i < num_lines; i++)
{
PangoLayoutLine *line = pango_layout_get_line( layout, i );
+ // width of glyphs already printed
+ int all_width = 0;
+
// Loop over runs in line
GSList *runs_list = line->runs;
while (runs_list)
for (int glyph_idx = 0; glyph_idx < num_glyphs; glyph_idx++)
{
PangoGlyphGeometry geometry = glyphs->glyphs[glyph_idx].geometry;
- int pos_x = xx + geometry.x_offset;
- int pos_y = yy - geometry.y_offset;
- xx += geometry.width;
+ int pos_x = xxx + (int)((double)(all_width+geometry.x_offset) / scale);
+ int pos_y = yyy + (int)((double)geometry.y_offset / scale );
+ all_width += geometry.width;
draw_bezier_outline( m_pstream, ft_face,
(FT_UInt)(glyphs->glyphs[glyph_idx].glyph),
- LogicalToDeviceX( pos_x / PANGO_SCALE ),
- LogicalToDeviceY( pos_y / PANGO_SCALE ),
- scale_x, scale_y );
+ pos_x / PANGO_SCALE,
+ pos_y / PANGO_SCALE,
+ 1.0/(ps_kludge_factor * scale * 26.6),
+ 1.0/(ps_kludge_factor * scale * 26.6) );
}
runs_list = runs_list->next;
}
}
g_object_unref( G_OBJECT( layout ) );
+ g_object_unref( G_OBJECT( context ) );
#else
wxCoord text_w, text_h, text_descent;
// doesn't create any problems, remove this comment entirely
//SetFont( m_font );
- if (m_textForegroundColour.Ok())
- {
- unsigned char red = m_textForegroundColour.Red();
- unsigned char blue = m_textForegroundColour.Blue();
- unsigned char green = m_textForegroundColour.Green();
-
- if (!m_colour)
- {
- // Anything not white is black
- if (! (red == (unsigned char) 255 &&
- blue == (unsigned char) 255 &&
- green == (unsigned char) 255))
- {
- red = (unsigned char) 0;
- green = (unsigned char) 0;
- blue = (unsigned char) 0;
- }
- }
-
- // maybe setgray here ?
- if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
- {
- double redPS = (double)(red) / 255.0;
- double bluePS = (double)(blue) / 255.0;
- double greenPS = (double)(green) / 255.0;
-
- char buffer[100];
- sprintf( buffer,
- "%.8f %.8f %.8f setrgbcolor\n",
- redPS, greenPS, bluePS );
- for (int i = 0; i < 100; i++)
- if (buffer[i] == ',') buffer[i] = '.';
- fprintf( m_pstream, buffer );
-
- m_currentRed = red;
- m_currentBlue = blue;
- m_currentGreen = green;
- }
- }
int size = m_font.GetPointSize();
int size = m_font.GetPointSize();
- long by = y + (long)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
-
- // FIXME only correct for 90 degrees
fprintf(m_pstream, "%d %d moveto\n",
- LogicalToDeviceX((wxCoord)(x + size)), LogicalToDeviceY((wxCoord)by) );
+ LogicalToDeviceX(x), LogicalToDeviceY(y));
char buffer[100];
sprintf(buffer, "%.8f rotate\n", angle);
double a, b, c, d, x1, y1, x2, y2, x3, y3;
wxPoint *p, *q;
- wxNode *node = points->First();
- p = (wxPoint *)node->Data();
+ wxNode *node = points->GetFirst();
+ p = (wxPoint *)node->GetData();
x1 = p->x;
y1 = p->y;
- node = node->Next();
- p = (wxPoint *)node->Data();
+ node = node->GetNext();
+ p = (wxPoint *)node->GetData();
c = p->x;
d = p->y;
x3 = a = (double)(x1 + c) / 2;
CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
- while ((node = node->Next()) != NULL)
+ while ((node = node->GetNext()) != NULL)
{
- q = (wxPoint *)node->Data();
+ q = (wxPoint *)node->GetData();
x1 = x3;
y1 = y3;
}
#if wxUSE_PANGO
- int dpi = GetResolution();
- PangoContext *context = pango_ft2_get_context ( dpi, dpi );
+ int wx_dpi = GetResolution();
+ int pango_dpi = 600;
+ PangoContext *context = pango_ft2_get_context ( pango_dpi, pango_dpi );
+
+ double scale = pango_dpi / wx_dpi;
+ scale /= m_userScaleY;
pango_context_set_language (context, pango_language_from_string ("en_US"));
pango_context_set_base_dir (context, PANGO_DIRECTION_LTR );
PangoFontDescription *desc = fontToUse->GetNativeFontInfo()->description;
pango_layout_set_font_description(layout, desc);
#if wxUSE_UNICODE
- const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
- pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
+ const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
#else
- const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
- const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
- pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
+ const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
+ const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
#endif
+ pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
PangoRectangle rect;
pango_layout_line_get_extents(line, NULL, &rect);
- if (x) (*x) = (wxCoord) ( m_scaleX * rect.width / PANGO_SCALE );
- if (y) (*y) = (wxCoord) ( m_scaleY * rect.height / PANGO_SCALE );
+ if (x) (*x) = (wxCoord) ( rect.width / PANGO_SCALE / scale );
+ if (y) (*y) = (wxCoord) ( rect.height / PANGO_SCALE / scale );
if (descent)
{
// Do something about metrics here
projects / wxWidgets.git / blobdiff