| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "renderer/unix/pango_wrapper.h" |
| |
| #include "base/coordinates.h" |
| |
| namespace mozc { |
| namespace renderer { |
| namespace gtk { |
| |
| PangoLayoutWrapper::PangoLayoutWrapper(PangoContext *context) |
| : layout_(pango_layout_new(context)) { |
| } |
| |
| PangoLayoutWrapper::~PangoLayoutWrapper() { |
| g_object_unref(layout_); |
| } |
| |
| void PangoLayoutWrapper::SetText(const string &text) { |
| pango_layout_set_text(layout_, text.c_str(), text.length()); |
| } |
| |
| void PangoLayoutWrapper::SetAlignment(PangoAlignment align) { |
| pango_layout_set_alignment(layout_, align); |
| } |
| |
| void PangoLayoutWrapper::SetAttributes(PangoAttrList *attribute) { |
| pango_layout_set_attributes(layout_, attribute); |
| } |
| |
| void PangoLayoutWrapper::SetFontDescription( |
| const PangoFontDescription *font_description) { |
| pango_layout_set_font_description(layout_, font_description); |
| } |
| |
| void PangoLayoutWrapper::SetWidth(int width) { |
| pango_layout_set_width(layout_, width); |
| } |
| |
| void PangoLayoutWrapper::SetHeight(int height) { |
| pango_layout_set_height(layout_, height); |
| } |
| |
| Size PangoLayoutWrapper::GetPixelSize() const { |
| Size actual_size; |
| pango_layout_get_pixel_size(layout_, &actual_size.width, &actual_size.height); |
| return actual_size; |
| } |
| |
| PangoLayout *PangoLayoutWrapper::GetPangoLayout() { |
| return layout_; |
| } |
| |
| void PangoWrapper::RendererDrawLayout(PangoLayoutWrapperInterface *layout, |
| int x, int y) { |
| pango_renderer_draw_layout(renderer_, layout->GetPangoLayout(), x, y); |
| } |
| |
| PangoAttrList *PangoWrapper::CopyAttributes(PangoAttrList *attribute) { |
| return pango_attr_list_copy(attribute); |
| } |
| |
| void PangoWrapper::AttributesUnref(PangoAttrList *attribute) { |
| pango_attr_list_unref(attribute); |
| } |
| |
| PangoContext *PangoWrapper::GetContext() { |
| return context_; |
| } |
| |
| PangoWrapper::PangoWrapper(GdkDrawable *drawable) |
| : gc_(gdk_gc_new(drawable)) { |
| GdkScreen *screen = gdk_drawable_get_screen(drawable); |
| renderer_ = gdk_pango_renderer_new(screen); |
| gdk_pango_renderer_set_drawable(GDK_PANGO_RENDERER(renderer_), drawable); |
| gdk_pango_renderer_set_gc(GDK_PANGO_RENDERER(renderer_), gc_); |
| context_ = gdk_pango_context_get(); |
| } |
| |
| PangoWrapper::~PangoWrapper() { |
| gdk_pango_renderer_set_override_color(GDK_PANGO_RENDERER(renderer_), |
| PANGO_RENDER_PART_FOREGROUND, NULL); |
| gdk_pango_renderer_set_drawable(GDK_PANGO_RENDERER(renderer_), NULL); |
| gdk_pango_renderer_set_gc(GDK_PANGO_RENDERER(renderer_), NULL); |
| g_object_unref(gc_); |
| g_object_unref(context_); |
| } |
| |
| } // namespace gtk |
| } // namespace renderer |
| } // namespace mozc |