Implement proper font handling

[minetest.git] / src / guiEngine.cpp

diff --git a/src/guiEngine.cpp b/src/guiEngine.cpp
index e53b52b01ab9dd57cc72636a814a1c4fffd2584f..e941003fadb4ca799dfd0786aac38f0005753717 100644 (file)
--- a/src/guiEngine.cpp
+++ b/src/guiEngine.cpp
@@ -35,6 +35,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "clouds.h"
 #include "httpfetch.h"
 #include "log.h"
+#include "fontengine.h"
+
 #ifdef __ANDROID__
 #include "tile.h"
 #include <GLES/gl.h>
@@ -169,12 +171,14 @@ GUIEngine::GUIEngine(     irr::IrrlichtDevice* dev,
                m_sound_manager = &dummySoundManager;
 
        //create topleft header
-       core::rect<s32> rect(0, 0, 500, 20);
+       std::wstring t = narrow_to_wide(std::string("Minetest ") +
+                       minetest_version_hash);
+
+       core::rect<s32> rect(0, 0, glb_fontengine->getTextWidth(t), glb_fontengine->getTextHeight());
        rect += v2s32(4, 0);
-       std::string t = std::string("Minetest ") + minetest_version_hash;
 
        m_irr_toplefttext =
-               m_device->getGUIEnvironment()->addStaticText(narrow_to_wide(t).c_str(),
+               m_device->getGUIEnvironment()->addStaticText(t.c_str(),
                rect,false,true,0,-1);
 
        //create formspecsource
@@ -256,7 +260,16 @@ void GUIEngine::run()
 
        cloudInit();
 
-       while(m_device->run() && (!m_startgame) && (!m_kill)) {
+       unsigned int text_height = glb_fontengine->getTextHeight();
+
+       while(m_device->run() && (!m_startgame) && (!m_kill))
+       {
+               //check if we need to update the "upper left corner"-text
+               if (text_height != glb_fontengine->getTextHeight()) {
+                       updateTopLeftTextSize();
+                       text_height = glb_fontengine->getTextHeight();
+               }
+
                driver->beginScene(true, true, video::SColor(255,140,186,250));
 
                if (m_clouds_enabled)
@@ -558,14 +571,32 @@ bool GUIEngine::downloadFile(std::string url, std::string target)
 /******************************************************************************/
 void GUIEngine::setTopleftText(std::string append)
 {
-       std::string toset = std::string("Minetest ") + minetest_version_hash;
+       std::wstring toset = narrow_to_wide( std::string("Minetest ") +
+                       minetest_version_hash);
 
-       if (append != "") {
-               toset += " / ";
-               toset += append;
+       if (append != "")
+       {
+               toset += L" / ";
+               toset += narrow_to_wide(append);
        }
 
-       m_irr_toplefttext->setText(narrow_to_wide(toset).c_str());
+       m_irr_toplefttext->setText(toset.c_str());
+
+       updateTopLeftTextSize();
+}
+
+/******************************************************************************/
+void GUIEngine::updateTopLeftTextSize()
+{
+       std::wstring text = m_irr_toplefttext->getText();
+
+       core::rect<s32> rect(0, 0, glb_fontengine->getTextWidth(text), glb_fontengine->getTextHeight());
+               rect += v2s32(4, 0);
+
+       m_irr_toplefttext->remove();
+       m_irr_toplefttext =
+               m_device->getGUIEnvironment()->addStaticText(text.c_str(),
+               rect,false,true,0,-1);
 }
 
 /******************************************************************************/