Initial CRasterFont

This commit is contained in:
Phillip Stephens 2016-03-11 14:52:55 -08:00
parent cc4b5d3f98
commit ca026a600f
2 changed files with 76 additions and 0 deletions

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#include "GuiSys/CRasterFont.hpp"
namespace urde
{
CRasterFont::CRasterFont(urde::CInputStream& in, urde::IObjectStore& store)
{
}
}

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#ifndef __URDE_CRASTERFONT_HPP__
#define __URDE_CRASTERFONT_HPP__
#include "IOStreams.hpp"
namespace urde
{
class IObjectStore;
class CGlyph
{
wchar_t x0_char;
s16 x2_leftPadding;
s16 x4_advance;
s16 x6_rightPadding;
float x8_startU;
float xc_startV;
float x10_endU;
float x14_endV;
s16 x18_cellWidth;
s16 x1a_cellHeight;
s16 x1c_baseline;
s16 x1e_kernStart;
s16 GetA() const { return x2_leftPadding; }
s16 GetB() const { return x4_advance; }
s16 GetC() const { return x6_rightPadding; }
float GetStartU() const { return x8_startU; }
float GetStartV() const { return xc_startV; }
float GetEndU() const { return x10_endU; }
float GetEndV() const { return x14_endV; }
s16 GetCellWidth() const { return x18_cellWidth;}
s16 GetCellHeight() const { return x1a_cellHeight; }
s16 GetBaseline() const { return x1c_baseline; }
s16 GetKernStart() const { return x1e_kernStart; }
};
struct CKernPair
{
wchar_t x0_first;
wchar_t x2_second;
s32 x4_howMuch;
wchar_t GetFirst() const { return x0_first; }
wchar_t GetSecond() const { return x2_second; }
s32 GetHowMuch() const { return x4_howMuch; }
};
class CRasterFont
{
bool x0_ = false;
s32 x4_ = 16;
s32 x8_ = 16;
std::vector<std::pair<wchar_t, CGlyph>> xc_glyphs;
std::vector<CKernPair> x1c_kerning;
s32 x30_;
s32 x8c_;
s32 x90_;
public:
CRasterFont(CInputStream& in, IObjectStore& store);
static s32 KernLookup(const std::vector<CKernPair>& kernTable, s32 kernStart, s32 chr)
{
/* FIXME: I think this is mostly wrong */
const auto iter = kernTable.cbegin() + kernStart;
for (;iter != kernTable.cend(); ++iter)
{
const CKernPair& pair = *iter;
if (pair.GetSecond() == chr)
return pair.GetHowMuch();
}
return 0;
}
};
}