moonfall/Font.cpp

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2014-10-21 04:54:42 +00:00
/*
Moonfall Copyright (C) 2008 Alex Yatskov
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Pch.h"
#include "Font.h"
#include "Surface.h"
Font::Font(TTF_Font* font, const Color4b& color) :
m_font(font),
m_color(color)
{
}
Font::~Font()
{
TTF_CloseFont(m_font);
}
boost::shared_ptr<Surface> Font::RenderText(const char* text) const
{
SDL_Color color = {0};
color.r = m_color.red;
color.g = m_color.green;
color.b = m_color.blue;
return boost::shared_ptr<Surface>(new Surface(TTF_RenderText_Blended(m_font, text, color)));
}
Vector2i Font::MeasureText(const char* text) const
{
Vector2i size;
TTF_SizeText(m_font, text, &size.x, &size.y);
return size;
}
void Font::MeasureGlyph(int glyph, Rect4i* rect, int* advance) const
{
Rect4i temp;
TTF_GlyphMetrics(m_font, glyph, &temp.x0, &temp.x1, &temp.y0, &temp.y1, advance);
if (rect != NULL)
{
*rect = temp;
}
}
void Font::SetStyle(int style)
{
TTF_SetFontStyle(m_font, style);
}
int Font::GetStyle() const
{
return TTF_GetFontStyle(m_font);
}
bool Font::IsFixedWidth() const
{
return TTF_FontFaceIsFixedWidth(m_font) > 0;
}
int Font::GetHeight() const
{
return TTF_FontHeight(m_font);
}
int Font::GetAscent() const
{
return TTF_FontAscent(m_font);
}
int Font::GetDescent() const
{
return TTF_FontDescent(m_font);
}
int Font::GetLineSkip() const
{
return TTF_FontLineSkip(m_font);
}