diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/viewer-qt.cc | 92 | ||||
-rw-r--r-- | examples/viewer-qt.h | 4 |
2 files changed, 50 insertions, 46 deletions
diff --git a/examples/viewer-qt.cc b/examples/viewer-qt.cc index fe2986be..02959690 100644 --- a/examples/viewer-qt.cc +++ b/examples/viewer-qt.cc @@ -350,9 +350,12 @@ ViewerView::contentsMousePressEvent (QMouseEvent *event) } static int -cmp_strings (const void *a, const void *b) +cmp_families (const void *a, const void *b) { - return strcmp (*(const char **)a, *(const char **)b); + const char *a_name = pango_font_family_get_name (*(PangoFontFamily **)a); + const char *b_name = pango_font_family_get_name (*(PangoFontFamily **)b); + + return strcmp (a_name, b_name); } ViewerWindow::ViewerWindow (const QString &filename) @@ -378,25 +381,26 @@ ViewerWindow::ViewerWindow (const QString &filename) family_combo_ = new QComboBox (toolbar); - gchar **families; int n_families, i; - pango_context_list_families (view_->context(), &families, &n_families); - qsort (families, n_families, sizeof(char *), cmp_strings); + pango_context_list_families (view_->context(), &families_, &n_families); + qsort (families_, n_families, sizeof(PangoFontFamily *), cmp_families); for (i=0; i<n_families; i++) { - family_combo_->insertItem (families[i]); - if (!strcmp (families[i], "sans")) + const char *name = pango_font_family_get_name (families_[i]); + + family_combo_->insertItem (name); + if (!strcmp (name, "sans")) family_combo_->setCurrentItem (i); } - pango_font_map_free_families (families, n_families); - QObject::connect (family_combo_, SIGNAL(activated(int)), this, SLOT(fillStyleCombo(int))); + faces_ = NULL; + style_combo_ = new QComboBox (toolbar); - fillStyleCombo (0); + fillStyleCombo (family_combo_->currentItem ()); size_box_ = new QSpinBox (1, 1000, 1, toolbar); size_box_->setValue (16); @@ -415,73 +419,69 @@ ViewerWindow::ViewerWindow (const QString &filename) static int compare_font_descriptions (const PangoFontDescription *a, const PangoFontDescription *b) { - int val = strcmp (a->family_name, b->family_name); + int val = strcmp (pango_font_description_get_family (a), pango_font_description_get_family (b)); if (val != 0) return val; - if (a->weight != b->weight) - return a->weight - b->weight; + if (pango_font_description_get_weight (a) != pango_font_description_get_weight (b)) + return pango_font_description_get_weight (a) - pango_font_description_get_weight (b); - if (a->style != b->style) - return a->style - b->style; + if (pango_font_description_get_style (a) != pango_font_description_get_style (b)) + return pango_font_description_get_style (a) - pango_font_description_get_style (b); - if (a->stretch != b->stretch) - return a->stretch - b->stretch; + if (pango_font_description_get_stretch (a) != pango_font_description_get_stretch (b)) + return pango_font_description_get_stretch (a) - pango_font_description_get_stretch (b); - if (a->variant != b->variant) - return a->variant - b->variant; + if (pango_font_description_get_variant (a) != pango_font_description_get_variant (b)) + return pango_font_description_get_variant (a) - pango_font_description_get_variant (b); return 0; } static int -font_description_sort_func (const void *a, const void *b) +faces_sort_func (const void *a, const void *b) { - return compare_font_descriptions (*(PangoFontDescription **)a, *(PangoFontDescription **)b); + PangoFontDescription *desc_a = pango_font_face_describe (*(PangoFontFace **)a); + PangoFontDescription *desc_b = pango_font_face_describe (*(PangoFontFace **)b); + + int ord = compare_font_descriptions (desc_a, desc_b); + + pango_font_description_free (desc_a); + pango_font_description_free (desc_b); + + return ord; } void ViewerWindow::fillStyleCombo (int index) { - QString family = family_combo_->currentText(); + PangoFontFamily *family = families_[index]; + int n_faces; + + if (faces_) + g_free (faces_); - PangoFontDescription **descs; - int n_descs; + pango_font_family_list_faces (family, &faces_, &n_faces); - pango_context_list_fonts (view_->context(), family, &descs, &n_descs); - qsort (descs, n_descs, sizeof(PangoFontDescription *), font_description_sort_func); + qsort (faces_, n_faces, sizeof(PangoFontFace *), faces_sort_func); style_combo_->clear(); - for (int i = 0; i < n_descs; i++) + for (int i = 0; i < n_faces; i++) { - PangoFontDescription tmp_desc; - - tmp_desc = *descs[i]; - tmp_desc.family_name = NULL; - tmp_desc.size = 0; - - char *str = pango_font_description_to_string (&tmp_desc); + const char *str = pango_font_face_get_face_name (faces_[i]); style_combo_->insertItem (str); } - - pango_font_descriptions_free (descs, n_descs); } void ViewerWindow::fontChanged () { - QString style = style_combo_->currentText(); + PangoFontFace *face = faces_[style_combo_->currentItem()]; - if (style == "Normal") - style = ""; - else - style += " "; - - QString font_name = (family_combo_->currentText() + " " + - style + - QString::number (size_box_->value())); + QString style = style_combo_->currentText(); - PangoFontDescription *font_desc = pango_font_description_from_string (font_name); + PangoFontDescription *font_desc = pango_font_face_describe (face); + pango_font_description_set_size (font_desc, size_box_->value () * PANGO_SCALE); view_->setFontDesc (font_desc); diff --git a/examples/viewer-qt.h b/examples/viewer-qt.h index c8d8001b..21307111 100644 --- a/examples/viewer-qt.h +++ b/examples/viewer-qt.h @@ -98,7 +98,11 @@ class ViewerWindow : public QMainWindow PangoContext *context_; QComboBox *family_combo_; + PangoFontFamily **families_; + QComboBox *style_combo_; + PangoFontFace **faces_; + QSpinBox *size_box_; QPopupMenu *file_menu_; |