Use unsigned ints instead of unsigned shorts to represent UTF8 font glyphs

This commit is contained in:
Alex Szpakowski
2013-01-22 23:43:35 -04:00
parent ba4cf6204d
commit 022f549554
13 changed files with 32 additions and 32 deletions
+2 -2
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@@ -41,8 +41,8 @@ public:
virtual Rasterizer *newRasterizer(Data *data, int size) = 0;
virtual Rasterizer *newRasterizer(love::image::ImageData *data, std::string glyphs) = 0;
virtual Rasterizer *newRasterizer(love::image::ImageData *data, unsigned short *glyphs, int length) = 0;
virtual GlyphData *newGlyphData(Rasterizer *r, unsigned short glyph) = 0;
virtual Rasterizer *newRasterizer(love::image::ImageData *data, unsigned int *glyphs, int length) = 0;
virtual GlyphData *newGlyphData(Rasterizer *r, unsigned int glyph) = 0;
// Implement Module
virtual const char *getName() const = 0;
+1 -1
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@@ -27,7 +27,7 @@ namespace love
namespace font
{
GlyphData::GlyphData(unsigned short glyph, GlyphMetrics glyphMetrics, GlyphData::Format f)
GlyphData::GlyphData(unsigned int glyph, GlyphMetrics glyphMetrics, GlyphData::Format f)
: glyph(glyph)
, metrics(glyphMetrics)
, data(0)
+2 -2
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@@ -56,7 +56,7 @@ public:
FORMAT_RGBA
};
GlyphData(unsigned short glyph, GlyphMetrics glyphMetrics, Format f);
GlyphData(unsigned int glyph, GlyphMetrics glyphMetrics, Format f);
virtual ~GlyphData();
// Implements Data.
@@ -115,7 +115,7 @@ public:
private:
// The glyph itself
unsigned short glyph;
unsigned int glyph;
// Glyph metrics
GlyphMetrics metrics;
+2 -2
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@@ -34,7 +34,7 @@ inline bool equal(const love::image::pixel &a, const love::image::pixel &b)
return (a.r == b.r && a.g == b.g && a.b == b.b && a.a == b.a);
}
ImageRasterizer::ImageRasterizer(love::image::ImageData *data, unsigned short *glyphs, int length)
ImageRasterizer::ImageRasterizer(love::image::ImageData *data, unsigned int *glyphs, int length)
: imageData(data)
, glyphs(glyphs)
, length(length)
@@ -62,7 +62,7 @@ int ImageRasterizer::getLineHeight() const
return getHeight();
}
GlyphData *ImageRasterizer::getGlyphData(unsigned short glyph) const
GlyphData *ImageRasterizer::getGlyphData(unsigned int glyph) const
{
GlyphMetrics gm;
gm.height = metrics.height;
+3 -3
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@@ -43,7 +43,7 @@ private:
// The image data
love::image::ImageData *imageData;
// The glyphs in the font
unsigned short *glyphs;
unsigned int *glyphs;
// The length of the glyph array
unsigned int length;
// The positions of each glyph
@@ -54,12 +54,12 @@ private:
unsigned int *spacing;
public:
ImageRasterizer(love::image::ImageData *imageData, unsigned short *glyphs, int length);
ImageRasterizer(love::image::ImageData *imageData, unsigned int *glyphs, int length);
virtual ~ImageRasterizer();
// Implement Rasterizer
virtual int getLineHeight() const;
virtual GlyphData *getGlyphData(unsigned short glyph) const;
virtual GlyphData *getGlyphData(unsigned int glyph) const;
virtual int getNumGlyphs() const;
static const unsigned int MAX_CHARS = 256;
+1 -1
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@@ -82,7 +82,7 @@ public:
* Gets a specific glyph.
* @param glyph The (UNICODE) glyph to get data for
**/
virtual GlyphData *getGlyphData(unsigned short glyph) const = 0;
virtual GlyphData *getGlyphData(unsigned int glyph) const = 0;
/**
* Gets the number of glyphs the rasterizer has data for.
+3 -3
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@@ -49,7 +49,7 @@ Rasterizer *Font::newRasterizer(Data *data, int size)
Rasterizer *Font::newRasterizer(love::image::ImageData *data, std::string glyphs)
{
int length = glyphs.size();
unsigned short *g = new unsigned short[length];
unsigned int *g = new unsigned int[length];
for (int i = 0; i < length; i++)
{
g[i] = (unsigned char)glyphs[i];
@@ -59,12 +59,12 @@ Rasterizer *Font::newRasterizer(love::image::ImageData *data, std::string glyphs
return r;
}
Rasterizer *Font::newRasterizer(love::image::ImageData *data, unsigned short *glyphs, int length)
Rasterizer *Font::newRasterizer(love::image::ImageData *data, unsigned int *glyphs, int length)
{
return new ImageRasterizer(data, glyphs, length);
}
GlyphData *Font::newGlyphData(Rasterizer *r, unsigned short glyph)
GlyphData *Font::newGlyphData(Rasterizer *r, unsigned int glyph)
{
return r->getGlyphData(glyph);
}
+2 -2
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@@ -56,8 +56,8 @@ public:
// Implements Font
Rasterizer *newRasterizer(Data *data, int size);
Rasterizer *newRasterizer(love::image::ImageData *data, std::string glyphs);
Rasterizer *newRasterizer(love::image::ImageData *data, unsigned short *glyphs, int length);
GlyphData *newGlyphData(Rasterizer *r, unsigned short glyph);
Rasterizer *newRasterizer(love::image::ImageData *data, unsigned int *glyphs, int length);
GlyphData *newGlyphData(Rasterizer *r, unsigned int glyph);
// Implement Module
const char *getName() const;
@@ -68,7 +68,7 @@ int TrueTypeRasterizer::getLineHeight() const
return (int)(getHeight() * 1.25);
}
GlyphData *TrueTypeRasterizer::getGlyphData(unsigned short glyph) const
GlyphData *TrueTypeRasterizer::getGlyphData(unsigned int glyph) const
{
love::font::GlyphMetrics glyphMetrics;
FT_Glyph ftglyph;
@@ -50,7 +50,7 @@ public:
// Implement Rasterizer
virtual int getLineHeight() const;
virtual GlyphData *getGlyphData(unsigned short glyph) const;
virtual GlyphData *getGlyphData(unsigned int glyph) const;
virtual int getNumGlyphs() const;
private:
+1 -1
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@@ -67,7 +67,7 @@ int w_newRasterizer(lua_State *L)
int w_newGlyphData(lua_State *L)
{
Rasterizer *r = luax_checkrasterizer(L, 1);
unsigned short g = (unsigned short)luaL_checkint(L, 2);
unsigned int g = (unsigned int)luaL_checknumber(L, 2);
GlyphData *t = instance->newGlyphData(r, g);
luax_newtype(L, "GlyphData", FONT_GLYPH_DATA_T, t);
+6 -6
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@@ -160,7 +160,7 @@ void Font::createTexture()
setMipmapSharpness(mipmapsharpness);
}
Font::Glyph *Font::addGlyph(const int glyph)
Font::Glyph *Font::addGlyph(unsigned int glyph)
{
love::font::GlyphData *gd = rasterizer->getGlyphData(glyph);
int w = gd->getWidth();
@@ -233,7 +233,7 @@ Font::Glyph *Font::addGlyph(const int glyph)
return g;
}
Font::Glyph *Font::findGlyph(const int glyph)
Font::Glyph *Font::findGlyph(unsigned int glyph)
{
Glyph *g = glyphs[glyph];
if (!g)
@@ -273,7 +273,7 @@ void Font::print(const std::string &text, float x, float y, float letter_spacing
while (i != end)
{
int g = *i++;
unsigned int g = *i++;
if (g == '\n')
{
@@ -380,7 +380,7 @@ int Font::getWidth(const std::string &str)
utf8::iterator<std::string::const_iterator> end(line.end(), line.begin(), line.end());
while (i != end)
{
int c = *i++;
unsigned int c = *i++;
g = findGlyph(c);
width += static_cast<int>(g->spacing * mSpacing);
}
@@ -402,7 +402,7 @@ int Font::getWidth(const char *str)
return this->getWidth(std::string(str));
}
int Font::getWidth(const char character)
int Font::getWidth(unsigned int character)
{
Glyph *g = findGlyph(character);
return g->spacing;
@@ -574,7 +574,7 @@ bool Font::loadVolatile()
void Font::unloadVolatile()
{
// nuke everything from orbit
std::map<int, Glyph *>::iterator it = glyphs.begin();
std::map<unsigned int, Glyph *>::iterator it = glyphs.begin();
Glyph *g;
while (it != glyphs.end())
{
+7 -7
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@@ -78,17 +78,17 @@ public:
/**
* Returns the width of the passed string.
*
* @param line A line of text.
* @param str A string of text.
**/
int getWidth(const std::string &line);
int getWidth(const char *line);
int getWidth(const std::string &str);
int getWidth(const char *str);
/**
* Returns the width of the passed character.
*
* @param character A character.
**/
int getWidth(const char character);
int getWidth(unsigned int character);
/**
* Returns the maximal width of a wrapped string
@@ -191,7 +191,7 @@ private:
int texture_height;
std::vector<GLuint> textures; // vector of packed textures
std::map<int, Glyph *> glyphs; // maps glyphs to quad information
std::map<unsigned int, Glyph *> glyphs; // maps glyphs to quad information
FontType type;
Image::Filter filter;
@@ -214,8 +214,8 @@ private:
bool initializeTexture(GLint format);
void createTexture();
Glyph *addGlyph(const int glyph);
Glyph *findGlyph (const int glyph);
Glyph *addGlyph(unsigned int glyph);
Glyph *findGlyph(unsigned int glyph);
}; // Font
} // opengl