#define __SP_FONT_SELECTOR_C__

#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <libnr/nr-blit.h>

#include <libnr/nr-convert2geom.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 <libnrtype/font-lister.h>

#include <2geom/transforms.h>

#include <gtk/gtk.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 "../desktop.h"

#include "font-selector.h"

struct SPFontSelector

{

GtkHBox hbox;

unsigned int block_emit : 1;

GtkWidget *family;

GtkWidget *style;

GtkWidget *size;

GtkWidget *family_treeview;

GtkWidget *style_treeview;

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 (GtkTreeSelection *selection,

SPFontSelector *fsel);

static void sp_font_selector_style_select_row (GtkTreeSelection *selection,

SPFontSelector *fsel);

static void sp_font_selector_size_changed (GtkComboBox *combobox,

SPFontSelector *fsel);

static void sp_font_selector_emit_set (SPFontSelector *fsel);

namespace {

const char *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 };

GType sp_font_selector_get_type()

{

static GType type = 0;

if (!type) {

GTypeInfo info = {

sizeof(SPFontSelectorClass),

0, // base_init

0, // base_finalize

(GClassInitFunc)sp_font_selector_class_init,

0, // class_finalize

0, // class_data

sizeof(SPFontSelector),

0, // n_preallocs

(GInstanceInitFunc)sp_font_selector_init,

0 // value_table

};

type = g_type_register_static(GTK_TYPE_HBOX, "SPFontSelector", &info, static_cast<GTypeFlags>(0));

}

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_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_IN);

gtk_container_add(GTK_CONTAINER(f), sw);

Inkscape::FontLister* fontlister = Inkscape::FontLister::get_instance();

fsel->family_treeview = gtk_tree_view_new ();

GtkTreeViewColumn *column = gtk_tree_view_column_new ();

GtkCellRenderer *cell = gtk_cell_renderer_text_new ();

gtk_tree_view_column_pack_start (column, cell, FALSE);

gtk_tree_view_column_set_attributes (column, cell, "text", 0, NULL);

gtk_tree_view_append_column (GTK_TREE_VIEW(fsel->family_treeview), column);

gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(fsel->family_treeview), FALSE);

Glib::RefPtr<Gtk::ListStore> store = fontlister->get_font_list();

gtk_tree_view_set_model (GTK_TREE_VIEW(fsel->family_treeview), GTK_TREE_MODEL (Glib::unwrap (store)));

gtk_container_add(GTK_CONTAINER(sw), fsel->family_treeview);

gtk_widget_show_all (sw);

GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(fsel->family_treeview));

g_signal_connect (G_OBJECT(selection), "changed", G_CALLBACK (sp_font_selector_family_select_row), fsel);

g_object_set_data (G_OBJECT(fsel), "family-treeview", fsel->family_treeview);

/* Style frame */

f = gtk_frame_new(C_("Font selector", "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_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_IN);

gtk_box_pack_start(GTK_BOX (vb), sw, TRUE, TRUE, 0);

fsel->style_treeview = gtk_tree_view_new ();

column = gtk_tree_view_column_new ();

cell = gtk_cell_renderer_text_new ();

gtk_tree_view_column_pack_start (column, cell, FALSE);

gtk_tree_view_column_set_attributes (column, cell, "text", 0, NULL);

gtk_tree_view_append_column (GTK_TREE_VIEW(fsel->style_treeview), column);

gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(fsel->style_treeview), FALSE);

gtk_container_add(GTK_CONTAINER(sw), fsel->style_treeview);

gtk_widget_show_all (sw);

selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(fsel->style_treeview));

g_signal_connect (G_OBJECT(selection), "changed", G_CALLBACK (sp_font_selector_style_select_row), fsel);

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_box_entry_new_text ();

gtk_widget_set_size_request(fsel->size, 90, -1);

g_signal_connect (G_OBJECT(fsel->size), "changed", G_CALLBACK (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_all (l);

gtk_box_pack_end(GTK_BOX (hb), l, FALSE, FALSE, 0);

for (unsigned int n = 0; sizes[n]; ++n)

{

gtk_combo_box_append_text (GTK_COMBO_BOX(fsel->size), sizes[n]);

}

gtk_widget_show_all (fsel->size);

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(GtkTreeSelection *selection,

SPFontSelector *fsel)

{

GtkTreeIter iter;

GtkTreeModel *model;

GtkListStore *store;

GtkTreePath *path;

GList *list=0;

if (!gtk_tree_selection_get_selected (selection, &model, &iter)) return;

path = gtk_tree_model_get_path (model, &iter);

gtk_tree_model_get (model, &iter, 1, &list, -1);

fsel->familyidx = gtk_tree_path_get_indices (path)[0];

fsel->styleidx = 0;

store = gtk_list_store_new (1, G_TYPE_STRING);

for ( ; list ; list = list->next )

{

gtk_list_store_append (store, &iter);

gtk_list_store_set (store, &iter, 0, (char*)list->data, -1);

}

gtk_tree_view_set_model (GTK_TREE_VIEW (fsel->style_treeview), GTK_TREE_MODEL (store));

path = gtk_tree_path_new ();

gtk_tree_path_append_index (path, 0);

gtk_tree_selection_select_path (gtk_tree_view_get_selection (GTK_TREE_VIEW (fsel->style_treeview)), path);

gtk_tree_path_free (path);

}

static void sp_font_selector_style_select_row (GtkTreeSelection *selection,

SPFontSelector *fsel)

{

GtkTreeModel *model;

GtkTreePath *path;

GtkTreeIter iter;

if (!gtk_tree_selection_get_selected (selection, &model, &iter)) return;

path = gtk_tree_model_get_path (model, &iter);

fsel->styleidx = gtk_tree_path_get_indices (path)[0];

if (!fsel->block_emit)

{

sp_font_selector_emit_set (fsel);

}

}

static void sp_font_selector_size_changed( GtkComboBox */*cbox*/, SPFontSelector *fsel )

{

char *text = gtk_combo_box_get_active_text (GTK_COMBO_BOX (fsel->size));

gfloat old_size = fsel->fontsize;

gchar *endptr;

gdouble value = -1;

if (text) {

value = g_strtod (text, &endptr);

if (endptr == text) // conversion failed, non-numeric input

value = -1;

free (text);

}

if (value <= 0) {

return; // could not parse value

}

if (value > 10000)

value = 10000; // somewhat arbitrary, but text&font preview freezes with too huge fontsizes

fsel->fontsize = value;

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;

GtkTreeSelection *selection_family;

GtkTreeSelection *selection_style;

GtkTreeModel *model_family;

GtkTreeModel *model_style;

GtkTreeIter iter_family;

GtkTreeIter iter_style;

char *family=0, *style=0;

//We need to check this here since most GtkTreeModel operations are not atomic

//See GtkListStore documenation, Chapter "Atomic Operations" --mderezynski

model_family = gtk_tree_view_get_model (GTK_TREE_VIEW (fsel->family_treeview));

if (!model_family) return;

model_style = gtk_tree_view_get_model (GTK_TREE_VIEW (fsel->style_treeview));

if (!model_style) return;

selection_family = gtk_tree_view_get_selection (GTK_TREE_VIEW (fsel->family_treeview));

selection_style = gtk_tree_view_get_selection (GTK_TREE_VIEW (fsel->style_treeview));

if (!gtk_tree_selection_get_selected (selection_family, NULL, &iter_family)) return;

if (!gtk_tree_selection_get_selected (selection_style, NULL, &iter_style)) return;

gtk_tree_model_get (model_family, &iter_family, 0, &family, -1);

gtk_tree_model_get (model_style, &iter_style, 0, &style, -1);

if ((!family) || (!style)) return;

font = (font_factory::Default())->FaceFromUIStrings (family, style);

// 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)

{

if (font)

{

Gtk::TreePath path;

font_instance *tempFont = NULL;

Glib::ustring family = font_factory::Default()->GetUIFamilyString(font->descr);

try {

path = Inkscape::FontLister::get_instance()->get_row_for_font (family);

} catch (...) {

return;

}

fsel->block_emit = TRUE;

gtk_tree_selection_select_path (gtk_tree_view_get_selection (GTK_TREE_VIEW (fsel->family_treeview)), path.gobj());

gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (fsel->family_treeview), path.gobj(), NULL, TRUE, 0.5, 0.5);

fsel->block_emit = FALSE;

GList *list = 0;

GtkTreeIter iter;

GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW(fsel->family_treeview));

gtk_tree_model_get_iter (model, &iter, path.gobj());

gtk_tree_model_get (model, &iter, 1, &list, -1);

unsigned int currentStyleNumber = 0;

unsigned int bestStyleNumber = 0;

PangoFontDescription *incomingFont = pango_font_description_copy(font->descr);

pango_font_description_unset_fields(incomingFont, PANGO_FONT_MASK_SIZE);

char *incomingFontString = pango_font_description_to_string(incomingFont);

tempFont = (font_factory::Default())->FaceFromUIStrings(family.c_str(), (char*)list->data);

PangoFontDescription *bestMatchForFont = NULL;

if (tempFont) {

bestMatchForFont = pango_font_description_copy(tempFont->descr);

tempFont->Unref();

tempFont = NULL;

}

pango_font_description_unset_fields(bestMatchForFont, PANGO_FONT_MASK_SIZE);

list = list->next;

while (list) {

currentStyleNumber++;

tempFont = font_factory::Default()->FaceFromUIStrings(family.c_str(), (char*)list->data);

PangoFontDescription *currentMatchForFont = NULL;

if (tempFont) {

currentMatchForFont = pango_font_description_copy(tempFont->descr);

tempFont->Unref();

tempFont = NULL;

}

if (currentMatchForFont) {

pango_font_description_unset_fields(currentMatchForFont, PANGO_FONT_MASK_SIZE);

char *currentMatchString = pango_font_description_to_string(currentMatchForFont);

if (!strcmp(incomingFontString, currentMatchString)

|| pango_font_description_better_match(incomingFont, bestMatchForFont, currentMatchForFont)) {

// Found a better match for the font we are looking for

pango_font_description_free(bestMatchForFont);

bestMatchForFont = pango_font_description_copy(currentMatchForFont);

bestStyleNumber = currentStyleNumber;

}

g_free(currentMatchString);

pango_font_description_free(currentMatchForFont);

}

list = list->next;

}

if (bestMatchForFont)

pango_font_description_free(bestMatchForFont);

if (incomingFont)

pango_font_description_free(incomingFont);

g_free(incomingFontString);

GtkTreePath *path_c = gtk_tree_path_new ();

gtk_tree_path_append_index (path_c, bestStyleNumber);

gtk_tree_selection_select_path (gtk_tree_view_get_selection (GTK_TREE_VIEW (fsel->style_treeview)), path_c);

gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (fsel->style_treeview), path_c, NULL, TRUE, 0.5, 0.5);

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_BIN(fsel->size)->child), 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;

}

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;

GType sp_font_preview_get_type()

{

static GType type = 0;

if (!type) {

GTypeInfo info = {

sizeof(SPFontPreviewClass),

0, // base_init

0, // base_finalize

(GClassInitFunc)sp_font_preview_class_init,

0, // class_finalize

0, // class_data

sizeof(SPFontPreview),

0, // n_preallocs

(GInstanceInitFunc)sp_font_preview_init,

0 // value_table

};

type = g_type_register_static(GTK_TYPE_DRAWING_AREA, "SPFontPreview", &info, static_cast<GTypeFlags>(0));

}

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 = fprev->rfont->style.transform.descrim();

gchar const *p;

if (fprev->phrase) {

p = fprev->phrase;

} else {

/* TRANSLATORS: Test string used in text and font dialog (when no

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);

}

}

Geom::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 ) {

Geom::OptRect nbbox = curF->BBox(str_text->glyph_text[i].gl);

if (nbbox) {

bbox.x0 = MIN(bbox.x0, base_pt[Geom::X] + theSize * (nbbox->min())[0]);

bbox.y0 = MIN(bbox.y0, base_pt[Geom::Y] - theSize * (nbbox->max())[1]);

bbox.x1 = MAX(bbox.x1, base_pt[Geom::X] + theSize * (nbbox->max())[0]);

bbox.y1 = MAX(bbox.y1, base_pt[Geom::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)) {

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(Geom::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)

{

font->Ref();

}

if (fprev->font)

{

fprev->font->Unref();

}

fprev->font = font;

if (fprev->rfont)

{

fprev->rfont->Unref();

fprev->rfont=NULL;

}

if (fprev->font)

{

Geom::Affine flip(Geom::Scale(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));

}

}