mirror of
https://github.com/AxioDL/metaforce.git
synced 2025-10-09 20:29:01 +00:00
117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
#pragma once
|
|
|
|
#include "View.hpp"
|
|
#include "boo/graphicsdev/IGraphicsDataFactory.hpp"
|
|
|
|
#include "FontCache.hpp"
|
|
|
|
namespace specter {
|
|
class ViewResources;
|
|
|
|
class TextView : public View {
|
|
public:
|
|
enum class Alignment { Left, Center, Right };
|
|
struct RenderGlyph {
|
|
zeus::CVector3f m_pos[4];
|
|
zeus::CMatrix4f m_mv;
|
|
zeus::CVector3f m_uv[4];
|
|
zeus::CColor m_color;
|
|
// char _dummy[48];
|
|
|
|
RenderGlyph& operator=(const RenderGlyph& other) {
|
|
m_pos[0] = other.m_pos[0];
|
|
m_pos[1] = other.m_pos[1];
|
|
m_pos[2] = other.m_pos[2];
|
|
m_pos[3] = other.m_pos[3];
|
|
m_mv = other.m_mv;
|
|
m_uv[0] = other.m_uv[0];
|
|
m_uv[1] = other.m_uv[1];
|
|
m_uv[2] = other.m_uv[2];
|
|
m_uv[3] = other.m_uv[3];
|
|
m_color = other.m_color;
|
|
return *this;
|
|
}
|
|
|
|
RenderGlyph(int& adv, const FontAtlas::Glyph& glyph, const zeus::CColor& defaultColor);
|
|
};
|
|
struct RenderGlyphInfo {
|
|
uint32_t m_char;
|
|
std::pair<int, int> m_dims;
|
|
int m_adv;
|
|
bool m_space = false;
|
|
|
|
RenderGlyphInfo(uint32_t ch, int width, int height, int adv)
|
|
: m_char(ch), m_dims(width, height), m_adv(adv), m_space(iswspace(ch) != 0) {}
|
|
};
|
|
|
|
private:
|
|
size_t m_capacity;
|
|
size_t m_curSize = 0;
|
|
hecl::VertexBufferPool<RenderGlyph>::Token m_glyphBuf;
|
|
boo::ObjToken<boo::IShaderDataBinding> m_shaderBinding;
|
|
const FontAtlas& m_fontAtlas;
|
|
Alignment m_align;
|
|
int m_width = 0;
|
|
|
|
friend class MultiLineTextView;
|
|
static int DoKern(FT_Pos val, const FontAtlas& atlas);
|
|
|
|
void _commitResources(size_t capacity);
|
|
|
|
public:
|
|
class Resources {
|
|
friend class ViewResources;
|
|
friend class TextView;
|
|
friend class MultiLineTextView;
|
|
|
|
hecl::VertexBufferPool<RenderGlyph> m_glyphPool;
|
|
|
|
void updateBuffers() { m_glyphPool.updateBuffers(); }
|
|
|
|
FontCache* m_fcache = nullptr;
|
|
boo::ObjToken<boo::IShaderPipeline> m_regular;
|
|
boo::ObjToken<boo::IShaderPipeline> m_subpixel;
|
|
|
|
void init(boo::IGraphicsDataFactory::Context& ctx, FontCache* fcache);
|
|
|
|
void destroy() {
|
|
m_glyphPool.doDestroy();
|
|
m_regular.reset();
|
|
m_subpixel.reset();
|
|
}
|
|
};
|
|
|
|
TextView(ViewResources& res, View& parentView, const FontAtlas& font, Alignment align = Alignment::Left,
|
|
size_t capacity = 256);
|
|
TextView(ViewResources& res, View& parentView, FontTag font, Alignment align = Alignment::Left,
|
|
size_t capacity = 256);
|
|
|
|
std::vector<RenderGlyph>& accessGlyphs() { return m_glyphs; }
|
|
const std::vector<RenderGlyph>& accessGlyphs() const { return m_glyphs; }
|
|
|
|
void typesetGlyphs(std::string_view str, const zeus::CColor& defaultColor = zeus::skWhite);
|
|
void typesetGlyphs(std::wstring_view str, const zeus::CColor& defaultColor = zeus::skWhite);
|
|
void invalidateGlyphs();
|
|
|
|
void colorGlyphs(const zeus::CColor& newColor);
|
|
void colorGlyphsTypeOn(const zeus::CColor& newColor, float startInterval = 0.2, float fadeTime = 0.5);
|
|
void think() override;
|
|
|
|
void resized(const boo::SWindowRect& root, const boo::SWindowRect& sub) override;
|
|
void draw(boo::IGraphicsCommandQueue* gfxQ) override;
|
|
|
|
int nominalWidth() const override { return m_width; }
|
|
int nominalHeight() const override { return m_fontAtlas.FT_LineHeight() >> 6; }
|
|
|
|
std::pair<int, int> queryGlyphDimensions(size_t pos) const;
|
|
size_t reverseSelectGlyph(int x) const;
|
|
int queryReverseAdvance(size_t idx) const;
|
|
std::pair<size_t, size_t> queryWholeWordRange(size_t idx) const;
|
|
|
|
private:
|
|
std::vector<RenderGlyph> m_glyphs;
|
|
std::vector<RenderGlyphInfo> m_glyphInfo;
|
|
};
|
|
|
|
} // namespace specter
|