Line data    Source code

       1             : /* Copyright (C) 2013 Wildfire Games.
       2             :  * This file is part of 0 A.D.
       3             :  *
       4             :  * 0 A.D. is free software: you can redistribute it and/or modify
       5             :  * it under the terms of the GNU General Public License as published by
       6             :  * the Free Software Foundation, either version 2 of the License, or
       7             :  * (at your option) any later version.
       8             :  *
       9             :  * 0 A.D. is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12             :  * GNU General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU General Public License
      15             :  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
      16             :  */
      17             : 
      18             : #include "precompiled.h"
      19             : #include "FontMetrics.h"
      20             : 
      21             : #include "graphics/Font.h"
      22             : #include "graphics/FontManager.h"
      23             : #include "ps/Filesystem.h"
      24             : #include "ps/CLogger.h"
      25             : #include "renderer/Renderer.h"
      26             : 
      27        3083 : CFontMetrics::CFontMetrics(CStrIntern font)
      28             : {
      29        3083 :     m_Font = g_Renderer.GetFontManager().LoadFont(font);
      30        3083 : }
      31             : 
      32         748 : int CFontMetrics::GetLineSpacing() const
      33             : {
      34             :     // Return some arbitrary default if the font failed to load, so that the
      35             :     // user of CFontMetrics doesn't have to care about failures
      36         748 :     if (!m_Font)
      37           0 :         return 12;
      38         748 :     return m_Font->GetLineSpacing();
      39             : }
      40             : 
      41        1189 : int CFontMetrics::GetHeight() const
      42             : {
      43        1189 :     if (!m_Font)
      44           0 :         return 6;
      45        1189 :     return m_Font->GetHeight();
      46             : }
      47             : 
      48        1148 : int CFontMetrics::GetCharacterWidth(wchar_t c) const
      49             : {
      50        1148 :     if (!m_Font)
      51           0 :         return 6;
      52        1148 :     return m_Font->GetCharacterWidth(c);
      53             : }
      54             : 
      55        1937 : void CFontMetrics::CalculateStringSize(const wchar_t* string, int& w, int& h) const
      56             : {
      57        1937 :     if (!m_Font)
      58           0 :         w = h = 0;
      59             :     else
      60        1937 :         m_Font->CalculateStringSize(string, w, h);
      61        1940 : }