Code

* Fix build for gcc 4.x (Remove additional class name qualifier inside class definition):
authormderezynski <mderezynski@users.sourceforge.net>
Wed, 17 May 2006 16:59:56 +0000 (16:59 +0000)
committermderezynski <mderezynski@users.sourceforge.net>
Wed, 17 May 2006 16:59:56 +0000 (16:59 +0000)
    src/removeoverlap/constraint.h
    src/removeoverlap/variable.h

* Add font-lister.h/font-lister.cpp:

    src/libnrtype/Makefile_insert
    src/libnrtype/font-lister.cpp
    src/libnrtype/font-lister.h

* Modify dialog slightly in appearance (shadow for GtkScrolledWindow):

    src/dialogs/text-edit.cpp

src/dialogs/text-edit.cpp
src/libnrtype/Makefile_insert
src/libnrtype/font-lister.cpp [new file with mode: 0644]
src/libnrtype/font-lister.h [new file with mode: 0644]
src/removeoverlap/constraint.h
src/removeoverlap/variable.h

index b28a1dc57534b765a5f629441819695187100367..51455ec546f7b81a633cfcecfe83169e8285f4dc 100644 (file)
@@ -51,7 +51,6 @@ extern "C" {
 #include "widgets/icon.h"
 #include <xml/repr.h>
 
-
 #define VB_MARGIN 4
 
 static void sp_text_edit_dialog_selection_modified (Inkscape::Application *inkscape, Inkscape::Selection *sel, guint flags, GtkWidget *dlg);
@@ -209,6 +208,12 @@ sp_text_edit_dialog (void)
             // font and style selector
             GtkWidget *fontsel = sp_font_selector_new ();
             g_signal_connect ( G_OBJECT (fontsel), "font_set", G_CALLBACK (sp_text_edit_dialog_font_changed), dlg );
+
+            g_signal_connect_swapped ( G_OBJECT (g_object_get_data (G_OBJECT(fontsel), "family-treeview")),
+                                      "row-activated",
+                                      G_CALLBACK (gtk_window_activate_default),
+                                      dlg);
+
             gtk_box_pack_start (GTK_BOX (hb), fontsel, TRUE, TRUE, 0);
             g_object_set_data (G_OBJECT (dlg), "fontsel", fontsel);
 
@@ -418,6 +423,7 @@ sp_text_edit_dialog (void)
 
         {
             GtkWidget *b = gtk_button_new_from_stock (GTK_STOCK_APPLY);
+            GTK_WIDGET_SET_FLAGS (b, GTK_CAN_DEFAULT | GTK_HAS_DEFAULT);
             g_signal_connect ( G_OBJECT (b), "clicked", 
                                G_CALLBACK (sp_text_edit_dialog_apply), dlg );
             gtk_box_pack_end ( GTK_BOX (hb), b, FALSE, FALSE, 0 );
@@ -813,7 +819,10 @@ sp_text_edit_dialog_font_changed ( SPFontSelector *fsel,
     GtkWidget *preview, *apply, *def;
 
     if (g_object_get_data (G_OBJECT (dlg), "blocked"))
+    {
+        g_message ("Blocked");
         return;
+    }
 
     SPItem *text = sp_ted_get_selected_text_item ();
 
@@ -823,7 +832,8 @@ sp_text_edit_dialog_font_changed ( SPFontSelector *fsel,
 
     sp_font_preview_set_font (SP_FONT_PREVIEW (preview), font, SP_FONT_SELECTOR(fsel));
 
-    if (text) {
+    if (text)
+    {
         gtk_widget_set_sensitive (apply, TRUE);
     }
     gtk_widget_set_sensitive (def, TRUE);
index 218cbad6b748092132837911c9373a38cf1821c4..a5f6d199f5befead141ab2aa54767dbfdd306723 100644 (file)
@@ -20,6 +20,8 @@ libnrtype_libnrtype_a_SOURCES =       \
        libnrtype/FontFactory.cpp \
        libnrtype/FontFactory.h \
        libnrtype/FontInstance.cpp \
+       libnrtype/font-lister.h \
+       libnrtype/font-lister.cpp \
        libnrtype/one-box.h     \
        libnrtype/one-glyph.h   \
        libnrtype/one-para.h    \
diff --git a/src/libnrtype/font-lister.cpp b/src/libnrtype/font-lister.cpp
new file mode 100644 (file)
index 0000000..30fa1a5
--- /dev/null
@@ -0,0 +1,785 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libnr/nr-blit.h>
+#include <libnrtype/font-instance.h>
+#include <libnrtype/raster-glyph.h>
+#include <libnrtype/RasterFont.h>
+#include <libnrtype/TextWrapper.h>
+#include <libnrtype/one-glyph.h>
+
+#include <glibmm.h>
+#include <gtkmm.h>
+#include <gtkmm/treemodel.h>
+#include <gtkmm/liststore.h>
+
+#include "font-lister.h"
+
+namespace Inkscape
+{
+                FontLister::FontLister ()
+                {
+                    font_list_store = Gtk::ListStore::create (FontList);
+                    
+                    if (font_factory::Default()->Families(&families))
+                    {
+                        for (unsigned int i = 0; i < families.length; ++i)
+                        {
+                            Gtk::TreeModel::iterator iter = font_list_store->append();
+                            (*iter)[FontList.font] = reinterpret_cast<const char*>(families.names[i]);
+
+                            NRStyleList styles;
+                            if (font_factory::Default()->Styles (reinterpret_cast<const char*>(families.names[i]), &styles));
+
+                            GList *Styles=0;
+                            for (unsigned int n = 0; n < styles.length; ++n)
+                            {
+                                    NRStyleRecord style_record = styles.records[n];
+                                    Styles = g_list_append (Styles, strdup(style_record.name));
+                            }
+
+                            (*iter)[FontList.styles] = Styles;
+
+                            font_list_store_iter_map.insert (std::make_pair (reinterpret_cast<const char*>(families.names[i]), Gtk::TreePath (iter)));
+                        }
+                    }
+                    
+                }
+
+                FontLister::~FontLister ()
+                {
+                };
+
+                const Glib::RefPtr<Gtk::ListStore>
+                FontLister::get_font_list () const
+                {
+                    return font_list_store;
+                }
+}
+
+
+#if 0
+#define __SP_FONT_SELECTOR_C__
+
+/*
+ * Font selection widgets
+ *
+ * Authors:
+ *   Chris Lahey <clahey@ximian.com>
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   bulia byak <buliabyak@users.sf.net>
+ *
+ * Copyright (C) 1999-2001 Ximian, Inc.
+ * Copyright (C) 2002 Lauris Kaplinski
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <libnr/nr-blit.h>
+#include <libnrtype/font-instance.h>
+#include <libnrtype/raster-glyph.h>
+#include <libnrtype/RasterFont.h>
+#include <libnrtype/TextWrapper.h>
+#include <libnrtype/one-glyph.h>
+
+#include <gtk/gtkframe.h>
+#include <gtk/gtkscrolledwindow.h>
+#include <gtk/gtkclist.h>
+#include <gtk/gtkvbox.h>
+#include <gtk/gtkcombo.h>
+#include <gtk/gtkentry.h>
+#include <gtk/gtkdrawingarea.h>
+
+#include "../display/nr-plain-stuff-gdk.h"
+#include <glibmm/i18n.h>
+
+#include "font-selector.h"
+
+/* SPFontSelector */
+
+struct SPFontSelector
+{
+    GtkHBox hbox;
+    
+    unsigned int block_emit : 1;
+    
+    GtkWidget *family;
+    GtkWidget *style;
+    GtkWidget *size;
+    
+    NRNameList families;
+    NRStyleList styles;
+    int familyidx;
+    int styleidx;
+    gfloat fontsize;
+    bool fontsize_dirty;
+    font_instance *font;
+};
+
+
+struct SPFontSelectorClass
+{
+    GtkHBoxClass parent_class;
+       
+    void (* font_set) (SPFontSelector *fsel, font_instance *font);
+};
+
+enum {
+    FONT_SET,
+    LAST_SIGNAL
+};
+
+static void sp_font_selector_class_init(SPFontSelectorClass *c);
+static void sp_font_selector_init(SPFontSelector *fsel);
+static void sp_font_selector_destroy(GtkObject *object);
+
+static void sp_font_selector_family_select_row(GtkCList *clist, gint row, gint column,
+                                               GdkEvent *event, SPFontSelector *fsel);
+static void sp_font_selector_style_select_row(GtkCList *clist, gint row, gint column,
+                                              GdkEvent *event, SPFontSelector *fsel);
+static void sp_font_selector_size_changed(GtkEditable *editable, SPFontSelector *fsel);
+
+static void sp_font_selector_emit_set(SPFontSelector *fsel);
+
+static const gchar *sizes[] = {
+       "4", "6", "8", "9", "10", "11", "12", "13", "14",
+       "16", "18", "20", "22", "24", "28",
+       "32", "36", "40", "48", "56", "64", "72", "144",
+       NULL
+};
+
+static GtkHBoxClass *fs_parent_class = NULL;
+static guint fs_signals[LAST_SIGNAL] = { 0 };
+
+GtkType sp_font_selector_get_type()
+{
+    static GtkType type = 0;
+    if (!type) {
+        static const GtkTypeInfo info = {
+            "SPFontSelector",
+            sizeof(SPFontSelector),
+            sizeof(SPFontSelectorClass),
+            (GtkClassInitFunc) sp_font_selector_class_init,
+            (GtkObjectInitFunc) sp_font_selector_init,
+            NULL, NULL, NULL
+        };
+        type = gtk_type_unique(GTK_TYPE_HBOX, &info);
+    }
+    return type;
+}
+
+static void sp_font_selector_class_init(SPFontSelectorClass *c)
+{
+    GtkObjectClass *object_class = (GtkObjectClass *) c;
+  
+    fs_parent_class = (GtkHBoxClass* )gtk_type_class(GTK_TYPE_HBOX);
+       
+    fs_signals[FONT_SET] = gtk_signal_new ("font_set",
+                                           GTK_RUN_FIRST,
+                                           GTK_CLASS_TYPE(object_class),
+                                           GTK_SIGNAL_OFFSET(SPFontSelectorClass, font_set),
+                                           gtk_marshal_NONE__POINTER,
+                                           GTK_TYPE_NONE,
+                                           1, GTK_TYPE_POINTER);
+       
+       object_class->destroy = sp_font_selector_destroy;
+}
+
+static void sp_font_selector_init(SPFontSelector *fsel)
+{
+       gtk_box_set_homogeneous(GTK_BOX(fsel), TRUE);
+       gtk_box_set_spacing(GTK_BOX(fsel), 4);
+       
+       /* Family frame */
+       GtkWidget *f = gtk_frame_new(_("Font family"));
+       gtk_widget_show(f);
+       gtk_box_pack_start(GTK_BOX(fsel), f, TRUE, TRUE, 0);
+       
+       GtkWidget *sw = gtk_scrolled_window_new(NULL, NULL);
+       gtk_widget_show(sw);
+       gtk_container_set_border_width(GTK_CONTAINER (sw), 4);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+       gtk_container_add(GTK_CONTAINER(f), sw);
+       
+       fsel->family = gtk_clist_new (1);
+       gtk_widget_show (fsel->family);
+       gtk_clist_set_selection_mode(GTK_CLIST(fsel->family), GTK_SELECTION_SINGLE);
+       gtk_clist_column_titles_hide(GTK_CLIST(fsel->family));
+       gtk_signal_connect(GTK_OBJECT(fsel->family), "select_row", GTK_SIGNAL_FUNC(sp_font_selector_family_select_row), fsel);
+       gtk_container_add(GTK_CONTAINER(sw), fsel->family);
+       
+       if ((font_factory::Default())->Families(&fsel->families)) {
+               gtk_clist_freeze(GTK_CLIST(fsel->family));
+               for (guint i = 0; i < fsel->families.length; i++) {
+                       gtk_clist_append(GTK_CLIST(fsel->family), (gchar **) fsel->families.names + i);
+                       gtk_clist_set_row_data(GTK_CLIST(fsel->family), i, GUINT_TO_POINTER(i));
+               }
+               gtk_clist_thaw(GTK_CLIST(fsel->family));
+       }
+       
+       /* Style frame */
+       f = gtk_frame_new(_("Style"));
+       gtk_widget_show(f);
+       gtk_box_pack_start(GTK_BOX (fsel), f, TRUE, TRUE, 0);
+       
+       GtkWidget *vb = gtk_vbox_new(FALSE, 4);
+       gtk_widget_show(vb);
+       gtk_container_set_border_width(GTK_CONTAINER (vb), 4);
+       gtk_container_add(GTK_CONTAINER(f), vb);
+       
+       sw = gtk_scrolled_window_new(NULL, NULL);
+       gtk_widget_show(sw);
+       gtk_container_set_border_width(GTK_CONTAINER (sw), 4);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+       gtk_box_pack_start(GTK_BOX (vb), sw, TRUE, TRUE, 0);
+       
+       fsel->style = gtk_clist_new (1);
+       gtk_widget_show (fsel->style);
+       gtk_clist_set_selection_mode(GTK_CLIST (fsel->style), GTK_SELECTION_SINGLE);
+       gtk_clist_column_titles_hide(GTK_CLIST (fsel->style));
+       gtk_signal_connect(GTK_OBJECT(fsel->style), "select_row", GTK_SIGNAL_FUNC (sp_font_selector_style_select_row), fsel);
+       gtk_container_add(GTK_CONTAINER(sw), fsel->style);
+       
+       GtkWidget *hb = gtk_hbox_new(FALSE, 4);
+       gtk_widget_show(hb);
+       gtk_box_pack_start(GTK_BOX(vb), hb, FALSE, FALSE, 0);
+       
+       fsel->size = gtk_combo_new();
+       gtk_widget_show (fsel->size);
+       gtk_combo_set_value_in_list(GTK_COMBO (fsel->size), FALSE, FALSE);
+       gtk_combo_set_use_arrows(GTK_COMBO (fsel->size), TRUE);
+       gtk_combo_set_use_arrows_always(GTK_COMBO (fsel->size), TRUE);
+       gtk_widget_set_size_request(fsel->size, 90, -1);
+       gtk_signal_connect(GTK_OBJECT(GTK_COMBO(fsel->size)->entry), "changed", GTK_SIGNAL_FUNC(sp_font_selector_size_changed), fsel);
+       gtk_box_pack_end(GTK_BOX(hb), fsel->size, FALSE, FALSE, 0);
+       
+       GtkWidget *l = gtk_label_new(_("Font size:"));
+       gtk_widget_show(l);
+       gtk_box_pack_end(GTK_BOX (hb), l, FALSE, FALSE, 0);
+       
+       /* Setup strings */
+       GList *sl = NULL;
+       for (int i = 0; sizes[i] != NULL; i++) {
+               sl = g_list_prepend (sl, (gpointer) sizes[i]);
+       }
+       sl = g_list_reverse (sl);
+       gtk_combo_set_popdown_strings(GTK_COMBO(fsel->size), sl);
+       g_list_free (sl);
+       
+       fsel->familyidx = 0;
+       fsel->styleidx = 0;
+       fsel->fontsize = 10.0;
+       fsel->fontsize_dirty = false;
+       fsel->font = NULL;
+}
+
+static void sp_font_selector_destroy(GtkObject *object)
+{
+    SPFontSelector *fsel = SP_FONT_SELECTOR (object);
+    
+    if (fsel->font) {
+        fsel->font->Unref();
+        fsel->font = NULL;
+    }
+    
+    if (fsel->families.length > 0) {
+        nr_name_list_release(&fsel->families);
+        fsel->families.length = 0;
+    }
+    
+    if (fsel->styles.length > 0) {
+        nr_style_list_release(&fsel->styles);
+        fsel->styles.length = 0;
+    }
+    
+    if (GTK_OBJECT_CLASS(fs_parent_class)->destroy) {
+        GTK_OBJECT_CLASS(fs_parent_class)->destroy(object);
+    }
+}
+
+static void sp_font_selector_family_select_row(GtkCList *clist, gint row, gint column,
+                                               GdkEvent *event, SPFontSelector *fsel)
+{
+    fsel->familyidx = GPOINTER_TO_UINT (gtk_clist_get_row_data (clist, row));
+       
+    if (fsel->styles.length > 0) {
+        nr_style_list_release (&fsel->styles);
+        fsel->styles.length = 0;
+        fsel->styleidx = 0;
+    }
+    gtk_clist_clear (GTK_CLIST (fsel->style));
+    
+    if ( static_cast<unsigned int> (fsel->familyidx) < fsel->families.length ) {
+        
+        const gchar *family = (const gchar *) fsel->families.names[fsel->familyidx];
+        
+        if ((font_factory::Default())->Styles(family, &fsel->styles)) {
+
+            gtk_clist_freeze(GTK_CLIST(fsel->style));
+            for (unsigned int i = 0; i < fsel->styles.length; i++) {
+                
+                const gchar *p = (const gchar *) ((fsel->styles.records)[i].name);
+                               
+                gtk_clist_append(GTK_CLIST(fsel->style), (gchar **) &p);
+                gtk_clist_set_row_data(GTK_CLIST(fsel->style), static_cast<gint> (i), GUINT_TO_POINTER (i));
+            }
+            gtk_clist_thaw(GTK_CLIST(fsel->style));
+            gtk_clist_select_row(GTK_CLIST(fsel->style), 0, 0);
+        }
+    }
+}
+
+static void sp_font_selector_style_select_row(GtkCList *clist, gint row, gint column,
+                                              GdkEvent *event, SPFontSelector *fsel)
+{
+    fsel->styleidx = GPOINTER_TO_UINT(gtk_clist_get_row_data(clist, row));
+       
+    if (!fsel->block_emit) {
+        sp_font_selector_emit_set (fsel);
+    }
+}
+
+static void sp_font_selector_size_changed(GtkEditable *editable, SPFontSelector *fsel)
+{
+    const gchar *sstr = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fsel->size)->entry));
+    gfloat old_size = fsel->fontsize;
+    fsel->fontsize = MAX(atof(sstr), 0.1);
+    if ( fabs(fsel->fontsize-old_size) > 0.001) {
+        fsel->fontsize_dirty = true;
+    }
+       
+    sp_font_selector_emit_set(fsel);
+}
+
+static void sp_font_selector_emit_set(SPFontSelector *fsel)
+{
+    font_instance *font;
+    
+    if (static_cast<unsigned int>(fsel->styleidx) < fsel->styles.length
+        && static_cast<unsigned int>(fsel->familyidx) < fsel->families.length)
+    {
+        font = (font_factory::Default())->FaceFromDescr ((gchar *) ((fsel->families.names)[fsel->familyidx]),
+                                                         (gchar *) ((fsel->styles.records)[fsel->styleidx].name));
+    } else {
+        font = NULL;
+    }
+    
+    // FIXME: when a text object uses non-available font, font==NULL and we can't set size
+    // (and the size shown in the widget is invalid). To fix, here we must always get some
+    // default font, exactly the same as sptext uses for on-canvas display, so that
+    // font!=NULL ever.
+    if (font != fsel->font || ( font && fsel->fontsize_dirty ) ) {
+        if ( font ) {
+            font->Ref();
+        }
+        if ( fsel->font ) {
+            fsel->font->Unref();
+        }
+        fsel->font = font;
+        gtk_signal_emit(GTK_OBJECT(fsel), fs_signals[FONT_SET], fsel->font);
+    }
+    fsel->fontsize_dirty = false;
+    if (font) {
+        font->Unref();
+    }
+    font = NULL;
+}
+
+GtkWidget *sp_font_selector_new()
+{
+    SPFontSelector *fsel = (SPFontSelector*) gtk_type_new(SP_TYPE_FONT_SELECTOR);
+  
+    return (GtkWidget *) fsel;
+}
+
+void sp_font_selector_set_font(SPFontSelector *fsel, font_instance *font, double size)
+{
+    GtkCList *fcl = GTK_CLIST(fsel->family);
+    GtkCList *scl = GTK_CLIST(fsel->style);
+       
+    if (font && (fsel->font != font || size != fsel->fontsize)) {
+        { // select family in the list
+            gchar family[256];
+            font->Family (family, 256);
+
+            unsigned int i;
+            for (i = 0; i < fsel->families.length; i++) {
+                if (!strcasecmp (family, (gchar *)fsel->families.names[i])) {
+                    break;
+                }
+            }
+            
+            if (i >= fsel->families.length) {
+                return;
+            }
+                       
+            fsel->block_emit = TRUE;
+            gtk_clist_select_row(fcl, i, 0);
+            gtk_clist_moveto(fcl, i, 0, 0.66, 0.0);
+            fsel->block_emit = FALSE;
+        }
+               
+        { // select best-matching style in the list
+            gchar descr[256];
+            font->Name(descr, 256);
+            PangoFontDescription *descr_ = pango_font_description_from_string(descr);
+            PangoFontDescription *best_ = pango_font_description_from_string((fsel->styles.records)[0].descr);
+            guint best_i = 0;
+
+            for (guint i = 0; i < fsel->styles.length; i++) {
+                PangoFontDescription *try_ = pango_font_description_from_string((fsel->styles.records)[i].descr);
+                if (pango_font_description_better_match(descr_, best_, try_)) {
+                    pango_font_description_free(best_);
+                    best_ = pango_font_description_from_string((fsel->styles.records)[i].descr);
+                    best_i = i;
+                }
+                pango_font_description_free(try_);
+            }
+            
+            gtk_clist_select_row(scl, best_i, 0);
+            gtk_clist_moveto(scl, best_i, 0, 0.66, 0.0);
+        }
+        
+        if (size != fsel->fontsize) {
+            gchar s[8];
+            g_snprintf (s, 8, "%.5g", size); // UI, so printf is ok
+            gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (fsel->size)->entry), s);
+            fsel->fontsize = size;
+        }
+    }
+}
+
+font_instance* sp_font_selector_get_font(SPFontSelector *fsel)
+{
+    if (fsel->font) {
+        fsel->font->Ref();
+    }
+    
+    return fsel->font;
+}
+
+double sp_font_selector_get_size(SPFontSelector *fsel)
+{
+    return fsel->fontsize;
+}
+
+/* SPFontPreview */
+
+struct SPFontPreview
+{
+    GtkDrawingArea darea;
+    
+    font_instance *font;
+    raster_font *rfont;
+    gchar *phrase;
+    unsigned long rgba;
+};
+
+struct SPFontPreviewClass
+{
+    GtkDrawingAreaClass parent_class;
+};
+
+static void sp_font_preview_class_init(SPFontPreviewClass *c);
+static void sp_font_preview_init(SPFontPreview *fsel);
+static void sp_font_preview_destroy(GtkObject *object);
+
+void sp_font_preview_size_request(GtkWidget *widget, GtkRequisition *req);
+static gint sp_font_preview_expose(GtkWidget *widget, GdkEventExpose *event);
+
+static GtkDrawingAreaClass *fp_parent_class = NULL;
+
+GtkType sp_font_preview_get_type()
+{
+    static GtkType type = 0;
+    if (!type) {
+        static const GtkTypeInfo info = {
+            "SPFontPreview",
+            sizeof (SPFontPreview),
+            sizeof (SPFontPreviewClass),
+            (GtkClassInitFunc) sp_font_preview_class_init,
+            (GtkObjectInitFunc) sp_font_preview_init,
+            NULL, NULL, NULL
+        };
+        type = gtk_type_unique (GTK_TYPE_DRAWING_AREA, &info);
+    }
+    return type;
+}
+
+static void sp_font_preview_class_init (SPFontPreviewClass *c)
+{
+    GtkObjectClass *object_class = (GtkObjectClass *) c;
+    GtkWidgetClass *widget_class = (GtkWidgetClass *) c;
+    
+    fp_parent_class = (GtkDrawingAreaClass*) gtk_type_class(GTK_TYPE_DRAWING_AREA);
+    
+    object_class->destroy = sp_font_preview_destroy;
+       
+    widget_class->size_request = sp_font_preview_size_request;
+    widget_class->expose_event = sp_font_preview_expose;
+}
+
+static void sp_font_preview_init(SPFontPreview *fprev)
+{
+    fprev->rgba = 0x000000ff;
+}
+
+static void sp_font_preview_destroy(GtkObject *object)
+{
+    SPFontPreview *fprev = SP_FONT_PREVIEW (object);
+       
+    if (fprev->rfont) {
+        fprev->rfont->Unref();
+        fprev->rfont = NULL;
+    }
+       
+    if (fprev->font) {
+        fprev->font->Unref();
+        fprev->font = NULL;
+    }
+       
+    g_free(fprev->phrase);
+    fprev->phrase = NULL;
+       
+    if (GTK_OBJECT_CLASS (fp_parent_class)->destroy) {
+        GTK_OBJECT_CLASS (fp_parent_class)->destroy(object);
+    }
+}
+
+void sp_font_preview_size_request(GtkWidget *widget, GtkRequisition *req)
+{
+    req->width = 256;
+    req->height = 32;
+}
+
+#define SPFP_MAX_LEN 64
+
+static gint sp_font_preview_expose(GtkWidget *widget, GdkEventExpose *event)
+{
+    SPFontPreview *fprev = SP_FONT_PREVIEW(widget);
+       
+    if (GTK_WIDGET_DRAWABLE (widget)) {
+        if (fprev->rfont) {
+            
+            int glyphs[SPFP_MAX_LEN];
+            double hpos[SPFP_MAX_LEN];
+            
+            font_instance *tface = fprev->rfont->daddy;
+            
+            double theSize = NR_MATRIX_DF_EXPANSION (&fprev->rfont->style.transform);
+            
+            gchar const *p;
+            if (fprev->phrase) {
+                p = fprev->phrase;
+            } else {
+                /* TRANSLATORS: Test string used in text and font dialog (when no
+                 * text has been entered) to get a preview of the font.  Choose
+                 * some representative characters that users of your locale will be
+                 * interested in. */
+               p = _("AaBbCcIiPpQq12369$\342\202\254\302\242?.;/()");
+            }
+            int len = 0;
+            
+            NRRect bbox;
+            bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
+            
+            text_wrapper* str_text=new text_wrapper;
+            str_text->SetDefaultFont(tface);
+            str_text->AppendUTF8(p,-1);
+            if ( str_text->uni32_length > 0 ) {
+                str_text->DoLayout();
+                if ( str_text->glyph_length > 0 ) {
+                    PangoFont *curPF = NULL;
+                    font_instance *curF = NULL;
+                    for (int i = 0; i < str_text->glyph_length && i < SPFP_MAX_LEN; i++) {
+                        if ( str_text->glyph_text[i].font != curPF ) {
+                            curPF = str_text->glyph_text[i].font;
+                            if (curF) {
+                                curF->Unref();
+                            }
+                            curF = NULL;
+                            if ( curPF ) {
+                                PangoFontDescription* pfd = pango_font_describe(curPF);
+                                curF = (font_factory::Default())->Face(pfd);
+                                pango_font_description_free(pfd);
+                            }
+                        }
+                        NR::Point base_pt(str_text->glyph_text[i].x, str_text->glyph_text[i].y);
+                        base_pt *= theSize;
+                                               
+                        glyphs[len] = str_text->glyph_text[i].gl;
+                        hpos[len] = base_pt[0];
+                        len++;
+                        if ( curF ) {
+                            NR::Rect nbbox = curF->BBox(str_text->glyph_text[i].gl);
+                            bbox.x0 = MIN(bbox.x0, base_pt[NR::X] + theSize * (nbbox.min())[0]);
+                            bbox.y0 = MIN(bbox.y0, base_pt[NR::Y] - theSize * (nbbox.max())[1]);
+                            bbox.x1 = MAX(bbox.x1, base_pt[NR::X] + theSize * (nbbox.max())[0]);
+                            bbox.y1 = MAX(bbox.y1, base_pt[NR::Y] - theSize * (nbbox.min())[1]);
+                        }
+                    }
+                    if ( curF ) {
+                        curF->Unref();
+                    }
+                }
+            }
+            
+            // XXX: FIXME: why does this code ignore adv.y
+            /*                 while (p && *p && (len < SPFP_MAX_LEN)) {
+                               unsigned int unival;
+                                NRRect gbox;
+                                unival = g_utf8_get_char (p);
+                                glyphs[len] =  tface->MapUnicodeChar( unival);
+                                hpos[len] = (int)px;
+                                NR::Point adv = fprev->rfont->Advance(glyphs[len]);
+                                fprev->rfont->BBox( glyphs[len], &gbox);
+                                bbox.x0 = MIN (px + gbox.x0, bbox.x0);
+                                bbox.y0 = MIN (py + gbox.y0, bbox.y0);
+                                bbox.x1 = MAX (px + gbox.x1, bbox.x1);
+                                bbox.y1 = MAX (py + gbox.y1, bbox.y1);
+                                px += adv[NR::X];
+                                len += 1;
+                                p = g_utf8_next_char (p);
+                                }*/
+            
+            float startx = (widget->allocation.width - (bbox.x1 - bbox.x0)) / 2;
+            float starty = widget->allocation.height - (widget->allocation.height - (bbox.y1 - bbox.y0)) / 2 - bbox.y1;
+                       
+            for (int y = event->area.y; y < event->area.y + event->area.height; y += 64) {
+                for (int x = event->area.x; x < event->area.x + event->area.width; x += 64) {
+                    NRPixBlock pb, m;
+                    int x0 = x;
+                    int y0 = y;
+                    int x1 = MIN(x0 + 64, event->area.x + event->area.width);
+                    int y1 = MIN(y0 + 64, event->area.y + event->area.height);
+                    guchar *ps = nr_pixelstore_16K_new (TRUE, 0xff);
+                    nr_pixblock_setup_extern(&pb, NR_PIXBLOCK_MODE_R8G8B8, x0, y0, x1, y1, ps, 3 * (x1 - x0), FALSE, FALSE);
+                    nr_pixblock_setup_fast(&m, NR_PIXBLOCK_MODE_A8, x0, y0, x1, y1, TRUE);
+                    pb.empty = FALSE;
+                    
+                    PangoFont *curPF = NULL;
+                    font_instance *curF = NULL;
+                    raster_font *curRF = NULL;
+                    for (int i=0; i < len; i++) {
+                        if ( str_text->glyph_text[i].font != curPF ) {
+                            curPF=str_text->glyph_text[i].font;
+                            if ( curF ) {
+                                curF->Unref();
+                            }
+                            curF = NULL;
+                            if ( curPF ) {
+                                PangoFontDescription* pfd = pango_font_describe(curPF);
+                                curF=(font_factory::Default())->Face(pfd);
+                                pango_font_description_free(pfd);
+                            }
+                            if ( curF ) {
+                                if ( curRF ) {
+                                    curRF->Unref();
+                                }
+                                curRF = NULL;
+                                curRF = curF->RasterFont(fprev->rfont->style);
+                            }
+                        }
+                        raster_glyph *g = (curRF) ? curRF->GetGlyph(glyphs[i]) : NULL;
+                        if ( g ) {
+                            g->Blit(NR::Point(hpos[i] + startx, starty), m);
+                        }
+                    }
+                    if (curRF) {
+                        curRF->Unref();
+                    }
+                    if (curF) {
+                        curF->Unref();
+                    }
+                    
+                    nr_blit_pixblock_mask_rgba32(&pb, &m, fprev->rgba);
+                    gdk_draw_rgb_image(widget->window, widget->style->black_gc,
+                                       x0, y0, x1 - x0, y1 - y0,
+                                       GDK_RGB_DITHER_NONE, NR_PIXBLOCK_PX (&pb), pb.rs);
+                    nr_pixblock_release(&m);
+                    nr_pixblock_release(&pb);
+                    nr_pixelstore_16K_free(ps);
+                }
+            }
+            
+            delete str_text;
+            
+        } else {
+            nr_gdk_draw_gray_garbage(widget->window, widget->style->black_gc,
+                                     event->area.x, event->area.y,
+                                     event->area.width, event->area.height);
+        }
+    }
+    
+    return TRUE;
+}
+
+GtkWidget * sp_font_preview_new()
+{
+    GtkWidget *w = (GtkWidget*) gtk_type_new(SP_TYPE_FONT_PREVIEW);
+    
+    return w;
+}
+
+void sp_font_preview_set_font(SPFontPreview *fprev, font_instance *font, SPFontSelector *fsel)
+{
+    if (font != fprev->font) {
+        if (font) {
+            font->Ref();
+        }
+        if (fprev->font) {
+            fprev->font->Unref();
+        }
+        fprev->font = font;
+       
+        if (fprev->rfont) {
+            fprev->rfont->Unref();
+            fprev->rfont=NULL;
+        }
+        if (fprev->font) {
+            NRMatrix flip;
+            nr_matrix_set_scale (&flip, fsel->fontsize, -fsel->fontsize);
+            fprev->rfont = fprev->font->RasterFont(flip, 0);
+        }
+        if (GTK_WIDGET_DRAWABLE (fprev)) gtk_widget_queue_draw (GTK_WIDGET (fprev));
+    }
+}
+
+void sp_font_preview_set_rgba32(SPFontPreview *fprev, guint32 rgba)
+{
+    fprev->rgba = rgba;
+    if (GTK_WIDGET_DRAWABLE (fprev)) {
+        gtk_widget_queue_draw (GTK_WIDGET (fprev));
+    }
+}
+
+void sp_font_preview_set_phrase(SPFontPreview *fprev, const gchar *phrase)
+{
+    g_free (fprev->phrase);
+    if (phrase) {
+        fprev->phrase = g_strdup (phrase);
+    } else {
+        fprev->phrase = NULL;
+    }
+    if (GTK_WIDGET_DRAWABLE(fprev)) {
+        gtk_widget_queue_draw (GTK_WIDGET (fprev));
+    }
+}
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
+#endif
diff --git a/src/libnrtype/font-lister.h b/src/libnrtype/font-lister.h
new file mode 100644 (file)
index 0000000..0551119
--- /dev/null
@@ -0,0 +1,109 @@
+#ifndef FONT_LISTER_H
+#define FONT_LISTER_H
+
+/*
+ * Font selection widgets
+ *
+ * Authors:
+ *   Chris Lahey <clahey@ximian.com>
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *
+ * Copyright (C) 1999-2001 Ximian, Inc.
+ * Copyright (C) 2002 Lauris Kaplinski
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <glibmm.h>
+#include <gtkmm.h>
+
+namespace Inkscape
+{
+                /**
+                 *  This class enumerates fonts using libnrtype into reusable data stores and
+                 *  allows for random access to the font list
+                 */
+                class FontLister
+                {
+                    public:
+                        ~FontLister ();
+
+                        /** GtkTreeModelColumnRecord for the font list Gtk::ListStore
+                         */
+                        class FontListClass
+                            : public Gtk::TreeModelColumnRecord
+                        {
+                            public:
+                                /** Column containing the family name
+                                 */
+                                Gtk::TreeModelColumn<std::string> font; 
+
+                                /** Column containing an std::vector<std::string> with style names
+                                 * for the corresponding family 
+                                 */
+                                Gtk::TreeModelColumn<GList*> styles;
+
+                                FontListClass ()
+                                {
+                                    add (font);
+                                    add (styles);
+                                }
+                        };
+
+                        FontListClass FontList;
+                        typedef std::map<std::string, Gtk::TreePath> IterMapType; 
+
+                        /** Returns the ListStore with the font names
+                         *
+                         * The return is const and the function is declared as const.
+                         * The ListStore is ready to be used after class instantiation
+                         * and should not (cannot) be modified.
+                         */
+                        const Glib::RefPtr<Gtk::ListStore>
+                        get_font_list () const;
+
+                        static Inkscape::FontLister*
+                        get_instance ()
+                        {
+                            static Inkscape::FontLister* instance = new Inkscape::FontLister();
+                            return instance;
+                        }
+
+                        Gtk::TreePath
+                        get_row_for_font (std::string family)
+                        {
+                            IterMapType::iterator iter = font_list_store_iter_map.find (family);
+                            return (*iter).second;
+                        }
+
+                        const NRNameList
+                        get_name_list () const
+                        {
+                            return families;
+                        }
+                        
+
+                    private:
+
+                        FontLister ();
+       
+                        NRNameList families;
+
+                        Glib::RefPtr<Gtk::ListStore> font_list_store;
+                        IterMapType font_list_store_iter_map;
+
+                };
+}
+
+#endif
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
index b207932b2277622bcbaf646ced4dc1bf9c47c9a7..3da7449cd247792c16f6cdf2109220443e16e1e8 100644 (file)
@@ -26,7 +26,7 @@ public:
        double lm;
        Constraint(Variable *left, Variable *right, double gap, bool equality=false);
        ~Constraint();
-       inline double Constraint::slack() const { return right->position() - gap - left->position(); }
+       inline double slack() const { return right->position() - gap - left->position(); }
        long timeStamp;
        bool active;
        bool visited;
index 86e16737e1d024374626f4a943c4fb3b84f5ad1c..b1ab66c9579f889310c2d5a71a6644dfe6c43f00 100644 (file)
@@ -39,7 +39,7 @@ public:
                , visited(false)
        {
        }
-       inline double Variable::position() const {
+       inline double position() const {
                return block->posn+offset;
        }
        //double position() const;