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git://projects.qi-hardware.com/gmenu2x.git
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f8dc4c7bb8
Replaced Font constructor with factory method, so that if the TTF cannot be loaded, the Font object is not constructed. The normal C++ way of handling this is with exceptions, but we're compiling with -fno-exceptions.
51 lines
1007 B
C++
51 lines
1007 B
C++
// Original font class was replaced by an SDL_ttf based one by Paul Cercueil.
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// License: GPL version 2 or later.
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#ifndef FONT_H
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#define FONT_H
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#include <SDL_ttf.h>
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#include <string>
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class Surface;
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class Font {
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public:
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enum HAlign { HAlignLeft, HAlignRight, HAlignCenter };
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enum VAlign { VAlignTop, VAlignBottom, VAlignMiddle };
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/**
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* Returns a newly created Font object for the default font,
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* or nullptr if there was a problem creating it.
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*/
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static Font *defaultFont();
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~Font();
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int getTextWidth(const char *text);
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int getTextWidth(const std::string& text)
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{
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return getTextWidth(text.c_str());
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}
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int getHeight()
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{
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return fontheight;
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}
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void write(Surface *surface,
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const std::string &text, int x, int y,
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HAlign halign = HAlignLeft, VAlign valign = VAlignTop);
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private:
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Font(TTF_Font *font);
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void writeLine(Surface *surface, const char *text,
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int x, int y, HAlign halign, VAlign valign);
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TTF_Font *font;
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unsigned int fontheight;
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};
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#endif /* FONT_H */
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