architectural tweaks

specter/CMakeLists.txt

@@ -10,9 +10,20 @@ if(NOT DEFINED BOO_INCLUDE_DIR)
                        BOO_INCLUDE_DIR set")
 endif()
 
+if(NOT DEFINED ATHENA_INCLUDE_DIR)
+  message(FATAL_ERROR "Specter may only be built as a sub-project containing Athena with
+                       ATHENA_INCLUDE_DIR set")
+endif()
+
+if(NOT DEFINED LOG_VISOR_INCLUDE_DIR)
+  message(FATAL_ERROR "Specter may only be built as a sub-project containing LogVisor with
+                       LOG_VISOR_INCLUDE_DIR set")
+endif()
+
 add_subdirectory(resources/fonts)
 
 include_directories(include ${HECL_INCLUDE_DIR} ${BOO_INCLUDE_DIR}
+                    ${LOG_VISOR_INCLUDE_DIR} ${ATHENA_INCLUDE_DIR}
                     ${CMAKE_CURRENT_SOURCE_DIR}/freetype2/include)
 
 list(APPEND SPECTER_HEADERS

specter/include/Specter/FontCache.hpp

@@ -4,11 +4,35 @@
 #include <ft2build.h>
 #include FT_FREETYPE_H
 
+#include <boo/boo.hpp>
+#include <HECL/Runtime.hpp>
+
 namespace Specter
 {
 
+class FontHandle
+{
+};
+
+class FontAtlas
+{
+    FT_Face m_face;
+    std::vector<boo::ITextureS*> m_texs;
+};
+
 class FontCache
 {
+    const HECL::Runtime::FileStoreManager& m_fileMgr;
+    FT_Library m_fontLib;
+    FT_Face m_regFace;
+    FT_Face m_monoFace;
+public:
+    FontCache(const HECL::Runtime::FileStoreManager& fileMgr);
+    ~FontCache();
+
+    FontHandle prepMainFont(float points=10.0);
+    FontHandle prepMonoFont(float points=10.0);
+    FontHandle prepCustomFont(FT_Face face, float points=10.0);
 };
 
 }

specter/include/Specter/RootView.hpp

@@ -2,19 +2,17 @@
 #define SPECTER_ROOTVIEW_HPP
 
 #include "View.hpp"
+#include "FontCache.hpp"
 #include <boo/boo.hpp>
-#include <ft2build.h>
-#include FT_FREETYPE_H
 
 namespace Specter
 {
 
 class RootView : public View, public boo::IWindowCallback
 {
+    FontCache& m_fontCache;
     boo::IWindow* m_window = nullptr;
-    FT_Library m_ftLib;
+    float m_scale = 1.0;
-
-    void setWindow(boo::IWindow* window);
 
     void resized(const boo::SWindowRect& rect);
     void mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mods);
@@ -36,6 +34,10 @@ class RootView : public View, public boo::IWindowCallback
     void modKeyUp(boo::EModifierKey mod);
 
     void draw(boo::IGraphicsCommandQueue* gfxQ);
+
+public:
+    RootView(FontCache& fontCache) : m_fontCache(fontCache) {}
+    void setWindow(boo::IWindow* window, float userScale);
 };
 
 }

specter/include/Specter/Specter.hpp

@@ -14,5 +14,6 @@
 #include "Menu.hpp"
 #include "Node.hpp"
 #include "NodeSocket.hpp"
+#include "FontCache.hpp"
 
 #endif // SPECTER_HPP

specter/lib/FontCache.cpp

@@ -0,0 +1,34 @@
+#include "Specter/FontCache.hpp"
+#include <LogVisor/LogVisor.hpp>
+#include <stdint.h>
+
+extern "C" uint8_t* DROIDSANS_PERMISSIVE;
+extern "C" size_t DROIDSANS_PERMISSIVE_SZ;
+
+extern "C" uint8_t* BMONOFONT;
+extern "C" size_t BMONOFONT_SZ;
+
+namespace Specter
+{
+static LogVisor::LogModule Log("Specter::FontCache");
+
+FontCache::FontCache(const HECL::Runtime::FileStoreManager& fileMgr)
+: m_fileMgr(fileMgr)
+{
+    FT_Error err = FT_Init_FreeType(&m_fontLib);
+    if (err)
+        Log.report(LogVisor::FatalError, "unable to FT_Init_FreeType");
+    err = FT_New_Memory_Face(m_fontLib, DROIDSANS_PERMISSIVE, DROIDSANS_PERMISSIVE_SZ, 0, &m_regFace);
+    if (err)
+        Log.report(LogVisor::FatalError, "unable to FT_New_Memory_Face for main UI font");
+    err = FT_New_Memory_Face(m_fontLib, BMONOFONT, BMONOFONT_SZ, 0, &m_monoFace);
+    if (err)
+        Log.report(LogVisor::FatalError, "unable to FT_New_Memory_Face for mono UI font");
+}
+
+FontCache::~FontCache()
+{
+    FT_Done_FreeType(m_fontLib);
+}
+
+}

specter/lib/RootView.cpp

@@ -3,10 +3,11 @@
 namespace Specter
 {
 
-void RootView::setWindow(boo::IWindow* window)
+void RootView::setWindow(boo::IWindow* window, float userScale)
 {
+    window->setCallback(this);
     m_window = window;
-    float pf = window->getVirtualPixelFactor();
+    m_scale = window->getVirtualPixelFactor() * userScale;
 }
 
 void RootView::resized(const boo::SWindowRect& rect)

specter/resources/fonts/CMakeLists.txt

@@ -1,3 +1,3 @@
-bintoc(droidsans-permissive.cpp droidsans-permissive.ttf.gz DROIDSANS_PERMISSIVE)
+bintoc(droidsans-permissive.c droidsans-permissive.ttf.gz DROIDSANS_PERMISSIVE)
-bintoc(bmonofont-i18n.cpp bmonofont-i18n.ttf.gz BMONOFONT)
+bintoc(bmonofont-i18n.c bmonofont-i18n.ttf.gz BMONOFONT)
-add_library(SpecterFonts droidsans-permissive.cpp bmonofont-i18n.cpp)
+add_library(SpecterFonts droidsans-permissive.c bmonofont-i18n.c)