...

4 files changed, 57 insertions, 1 deletions

diff --git a/include/cru/platform/graphics/cairo/CairoGraphicsFactory.h b/include/cru/platform/graphics/cairo/CairoGraphicsFactory.h
index 130c1c26..280ea15f 100644
--- a/include/cru/platform/graphics/cairo/CairoGraphicsFactory.h
+++ b/include/cru/platform/graphics/cairo/CairoGraphicsFactory.h
@@ -4,6 +4,7 @@
 #include "CairoResource.h"
 
 #include <cairo/cairo.h>
+#include <pango/pango.h>
 
 namespace cru::platform::graphics::cairo {
 class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoGraphicsFactory
@@ -20,5 +21,7 @@ class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoGraphicsFactory
  private:
   cairo_surface_t* default_cairo_surface_;
   cairo_t* default_cairo_;
+
+  PangoContext* pango_context_;
 };
 }  // namespace cru::platform::graphics::cairo
diff --git a/include/cru/platform/graphics/cairo/PangoTextLayout.h b/include/cru/platform/graphics/cairo/PangoTextLayout.h
new file mode 100644
index 00000000..992e5b4a
--- /dev/null
+++ b/include/cru/platform/graphics/cairo/PangoTextLayout.h
@@ -0,0 +1,38 @@
+#pragma once
+#include "../TextLayout.h"
+#include "CairoResource.h"
+
+namespace cru::platform::graphics::cairo {
+class PangoTextLayout : public CairoResource, public virtual ITextLayout {
+ public:
+  explicit PangoTextLayout(CairoGraphicsFactory* factory);
+
+  ~PangoTextLayout() override;
+
+ public:
+  String GetText() override;
+  void SetText(String new_text) override;
+
+  std::shared_ptr<IFont> GetFont() override;
+  void SetFont(std::shared_ptr<IFont> font) override;
+
+  void SetMaxWidth(float max_width) override;
+  void SetMaxHeight(float max_height) override;
+
+  bool IsEditMode() override;
+  void SetEditMode(bool enable) override;
+
+  Index GetLineIndexFromCharIndex(Index char_index) override;
+  Index GetLineCount() override;
+  float GetLineHeight(Index line_index) override;
+
+  Rect GetTextBounds(bool includingTrailingSpace = false) override;
+  std::vector<Rect> TextRangeRect(const TextRange& text_range) override;
+  // Width is always 0, height is line height.
+  Rect TextSinglePoint(Index position, bool trailing) override;
+  TextHitTestResult HitTest(const Point& point) override;
+
+ private:
+  String text_;
+};
+}  // namespace cru::platform::graphics::cairo
diff --git a/src/platform/graphics/cairo/CMakeLists.txt b/src/platform/graphics/cairo/CMakeLists.txt
index a9b78aac..addf07c9 100644
--- a/src/platform/graphics/cairo/CMakeLists.txt
+++ b/src/platform/graphics/cairo/CMakeLists.txt
@@ -1,7 +1,11 @@
 if (UNIX)
 	find_library(LIB_CAIRO cairo REQUIRED)
 	find_library(LIB_PANGO NAMES pango pango-1.0 REQUIRED)
-
+	find_path(GLIB_HEADER_DIR NAMES glib.h PATH_SUFFIXES glib glib-2.0 REQUIRED)
+	find_path(GLIBCONFIG_HEADER_DIR NAMES glibconfig.h HINTS /usr/lib/${CMAKE_LIBRARY_ARCHITECTURE} PATH_SUFFIXES glib glib/include glib-2.0 glib-2.0/include REQUIRED)
+	find_path(HARFBUZZ_HEADER_DIR NAMES hb.h PATH_SUFFIXES harfbuzz REQUIRED)
+	find_path(PANGO_HEADER_DIR NAMES pango PATH_SUFFIXES pango-1.0 REQUIRED)
+	
 	add_library(CruPlatformGraphicsCairo SHARED
 	    Base.cpp
 		CairoBrush.cpp
@@ -9,7 +13,9 @@ if (UNIX)
 		CairoGraphicsFactory.cpp
 		CairoResource.cpp
 		PangoFont.cpp
+		PangoTextLayout.cpp
 	)
 	target_compile_definitions(CruPlatformGraphicsCairo PRIVATE CRU_PLATFORM_GRAPHICS_CAIRO_EXPORT_API)
 	target_link_libraries(CruPlatformGraphicsCairo PUBLIC CruPlatformGraphics PUBLIC ${LIB_CAIRO} ${LIB_PANGO})
+	target_include_directories(CruPlatformGraphicsCairo PUBLIC ${GLIB_HEADER_DIR} ${GLIBCONFIG_HEADER_DIR} ${HARFBUZZ_HEADER_DIR} ${PANGO_HEADER_DIR})
 endif()
diff --git a/src/platform/graphics/cairo/PangoTextLayout.cpp b/src/platform/graphics/cairo/PangoTextLayout.cpp
new file mode 100644
index 00000000..65f2130e
--- /dev/null
+++ b/src/platform/graphics/cairo/PangoTextLayout.cpp
@@ -0,0 +1,9 @@
+#include "cru/platform/graphics/cairo/PangoTextLayout.h"
+
+namespace cru::platform::graphics::cairo {
+PangoTextLayout::PangoTextLayout(CairoGraphicsFactory* factory)
+    : CairoResource(factory) {}
+
+PangoTextLayout::~PangoTextLayout() {}
+
+}  // namespace cru::platform::graphics::cairo