diff options
Diffstat (limited to 'src/widgets/font-selector.cpp')
| -rw-r--r-- | src/widgets/font-selector.cpp | 339 |
1 files changed, 5 insertions, 334 deletions
diff --git a/src/widgets/font-selector.cpp b/src/widgets/font-selector.cpp index 71e9563cd..a9340a291 100644 --- a/src/widgets/font-selector.cpp +++ b/src/widgets/font-selector.cpp @@ -20,31 +20,17 @@ # 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" +#include "desktop.h" +#include "widgets/font-selector.h" /* SPFontSelector */ @@ -135,7 +121,7 @@ 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_parent_class = (GtkHBoxClass* )g_type_class_peek_parent (c); fs_signals[FONT_SET] = gtk_signal_new ("font_set", GTK_RUN_FIRST, @@ -398,7 +384,7 @@ static void sp_font_selector_emit_set (SPFontSelector *fsel) GtkWidget *sp_font_selector_new() { - SPFontSelector *fsel = (SPFontSelector*) gtk_type_new(SP_TYPE_FONT_SELECTOR); + SPFontSelector *fsel = (SPFontSelector*) g_object_new(SP_TYPE_FONT_SELECTOR, NULL); return (GtkWidget *) fsel; } @@ -519,321 +505,6 @@ 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; - -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 - * 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); - } - } - 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)) { - unsigned int unival; - NRRect gbox; - unival = g_utf8_get_char (p); - glyphs[len] = tface->MapUnicodeChar( unival); - hpos[len] = (int)px; - Geom::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[Geom::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(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)); - } -} - - /* Local Variables: mode:c++ |