From 3035bafa40f0814c4a780e38ef37256e3506838a Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Mon, 6 Jun 2022 11:27:39 +0800
Subject: ...

---
 .../graphics/cairo/CairoGraphicsFactory.cpp        |  2 ++
 src/platform/graphics/cairo/PangoTextLayout.cpp    | 32 ++++++++++++++++++++--
 2 files changed, 31 insertions(+), 3 deletions(-)

(limited to 'src/platform/graphics')

diff --git a/src/platform/graphics/cairo/CairoGraphicsFactory.cpp b/src/platform/graphics/cairo/CairoGraphicsFactory.cpp
index f27ca2c4..1fea8979 100644
--- a/src/platform/graphics/cairo/CairoGraphicsFactory.cpp
+++ b/src/platform/graphics/cairo/CairoGraphicsFactory.cpp
@@ -6,9 +6,11 @@ CairoGraphicsFactory::CairoGraphicsFactory() : CairoResource(this) {
   default_cairo_surface_ =
       cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 100, 100);
   default_cairo_ = cairo_create(default_cairo_surface_);
+  default_pango_context_ = pango_context_new();
 }
 
 CairoGraphicsFactory::~CairoGraphicsFactory() {
+  g_object_unref(default_pango_context_);
   cairo_destroy(default_cairo_);
   cairo_surface_destroy(default_cairo_surface_);
 }
diff --git a/src/platform/graphics/cairo/PangoTextLayout.cpp b/src/platform/graphics/cairo/PangoTextLayout.cpp
index 65f2130e..2fcb9158 100644
--- a/src/platform/graphics/cairo/PangoTextLayout.cpp
+++ b/src/platform/graphics/cairo/PangoTextLayout.cpp
@@ -1,9 +1,35 @@
 #include "cru/platform/graphics/cairo/PangoTextLayout.h"
+#include "cru/platform/Check.h"
+#include "cru/platform/graphics/cairo/CairoGraphicsFactory.h"
+#include "cru/platform/graphics/cairo/PangoFont.h"
 
 namespace cru::platform::graphics::cairo {
-PangoTextLayout::PangoTextLayout(CairoGraphicsFactory* factory)
-    : CairoResource(factory) {}
+PangoTextLayout::PangoTextLayout(CairoGraphicsFactory* factory,
+                                 std::shared_ptr<IFont> font)
+    : CairoResource(factory) {
+  Expects(font);
+  font_ = CheckPlatform<PangoFont>(font, GetPlatformId());
+  pango_layout_ = pango_layout_new(factory->GetDefaultPangoContext());
+  pango_layout_set_font_description(pango_layout_,
+                                    font_->GetPangoFontDescription());
+};
 
-PangoTextLayout::~PangoTextLayout() {}
+PangoTextLayout::~PangoTextLayout() { g_object_unref(pango_layout_); }
 
+String PangoTextLayout::GetText() { return text_; }
+
+void PangoTextLayout::SetText(String new_text) {
+  text_ = std::move(new_text);
+  auto text_utf8 = text_.ToUtf8();
+  pango_layout_set_text(pango_layout_, text_utf8.c_str(), text_utf8.size());
+}
+
+std::shared_ptr<IFont> PangoTextLayout::GetFont() { return font_; }
+
+void PangoTextLayout::SetFont(std::shared_ptr<IFont> font) {
+  Expects(font);
+  font_ = CheckPlatform<PangoFont>(font, GetPlatformId());
+  pango_layout_set_font_description(pango_layout_,
+                                    font_->GetPangoFontDescription());
+}
 }  // namespace cru::platform::graphics::cairo
-- 
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