+static int paps_line_to( FT_Vector* to,
+ void *user_data)
+{
+ OutlineInfo *outline_info = (OutlineInfo*)user_data;
+ fprintf(outline_info->file, "%d %d lineto\n",
+ (int)to->x ,
+ (int)to->y );
+ return 0;
+}
+
+static int paps_conic_to( FT_Vector* control,
+ FT_Vector* to,
+ void *user_data)
+{
+ OutlineInfo *outline_info = (OutlineInfo*)user_data;
+ fprintf(outline_info->file, "%d %d %d %d conicto\n",
+ (int)control->x ,
+ (int)control->y ,
+ (int)to->x ,
+ (int)to->y );
+ return 0;
+}
+
+static int paps_cubic_to( FT_Vector* control1,
+ FT_Vector* control2,
+ FT_Vector* to,
+ void *user_data)
+{
+ OutlineInfo *outline_info = (OutlineInfo*)user_data;
+ fprintf(outline_info->file,
+ "%d %d %d %d %d %d curveto\n",
+ (int)control1->x ,
+ (int)control1->y ,
+ (int)control2->x ,
+ (int)control2->y ,
+ (int)to->x ,
+ (int)to->y );
+ return 0;
+}
+
+void draw_bezier_outline(FILE *file,
+ FT_Face face,
+ FT_UInt glyph_index,
+ int pos_x,
+ int pos_y,
+ int scale_x,
+ int scale_y )
+{
+ FT_Int load_flags = FT_LOAD_NO_BITMAP;
+ FT_Glyph glyph;
+
+ FT_Outline_Funcs outlinefunc =
+ {
+ paps_move_to,
+ paps_line_to,
+ paps_conic_to,
+ paps_cubic_to
+ };
+
+ OutlineInfo outline_info;
+ outline_info.file = file;
+
+ 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");
+
+ 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");
+
+ FT_Done_Glyph (glyph);
+}
+
+#endif
+
+void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
+{
+ wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+
+#if wxUSE_PANGO
+ int dpi = GetResolution();
+ dpi = 300;
+ PangoContext *context = pango_ft2_get_context ( dpi, dpi );
+
+ pango_context_set_language (context, pango_language_from_string ("en_US"));
+ pango_context_set_base_dir (context, PANGO_DIRECTION_LTR );
+
+ pango_context_set_font_description (context, m_font.GetNativeFontInfo()->description );
+
+ PangoLayout *layout = pango_layout_new (context);
+#if wxUSE_UNICODE
+ wxCharBuffer buffer = wxConvUTF8.cWC2MB( text );
+#else
+ wxCharBuffer buffer = wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) );
+#endif
+ pango_layout_set_text( layout, (const char*) buffer, strlen(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 );
+
+ // 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 );
+
+ // Loop over runs in line
+ GSList *runs_list = line->runs;
+ while (runs_list)
+ {
+ PangoLayoutRun *run = (PangoLayoutRun*) runs_list->data;
+ PangoItem *item = run->item;
+ PangoGlyphString *glyphs = run->glyphs;
+ PangoAnalysis *analysis = &item->analysis;
+ PangoFont *font = analysis->font;
+ FT_Face ft_face = pango_ft2_font_get_face(font);
+
+ int num_glyphs = glyphs->num_glyphs;
+ 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;
+
+ 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 );
+ }
+ runs_list = runs_list->next;
+ }
+ }
+
+ g_object_unref( G_OBJECT( layout ) );
+#else
+ wxCoord text_w, text_h, text_descent;
+
+ GetTextExtent(text, &text_w, &text_h, &text_descent);
+
+ // VZ: this seems to be unnecessary, so taking it out for now, if it
+ // doesn't create any problems, remove this comment entirely
+ //SetFont( m_font );
projects / wxWidgets.git / blobdiff