NouVeL/ADVect/Graphics.h
2023-04-06 20:00:48 -04:00

45 lines
1.9 KiB
C++

#pragma once
#include <SDL.h>
#include <bgfx/bgfx.h>
#include <Common.h>
#include <Environment.h>
namespace ADVect::Graphics {
bool Init(u16 width, u16 height);
void Shutdown();
enum MarkupStyle {
TEXT_NONE = 0,
TEXT_BOLD = 1 << 0,
TEXT_ITALIC = 1 << 1,
TEXT_UNDERLINE = 1 << 2,
TEXT_STRIKETHROUGH = 1 << 3,
TEXT_OVERLINE = 1 << 4
};
struct ImageTexture {
i32 w, h, channels;
u8* buffer;
bgfx::TextureHandle tx;
};
ImageTexture* GetImageTextureFromFile(const std::string& file);
void DrawTexture(const bgfx::TextureHandle& tex, i32 pos_x, i32 pos_y, u32 w, u32 h, u64 state, const bgfx::ProgramHandle& pg);
void DrawTextureImage(const bgfx::TextureHandle& tex, i32 pos_x, i32 pos_y, u32 w, u32 h);
void DrawTextureImage(const ImageTexture& img, i32 pos_x, i32 pos_y);
void DrawTextureImageAlpha(const ImageTexture& img, i32 pos_x, i32 pos_y, f32 alpha);
void DrawTextureStencilAlpha(const bgfx::TextureHandle& tex, i32 pos_x, i32 pos_y, u32 w, u32 h);
template <bool DoRender = true, bool Walk = true>
void RenderGlyph(NVL::Char c, std::conditional_t<Walk, i32&, i32> pos_x, std::conditional_t<Walk, i32&, i32> pos_y, u32 col, u32 style_flags);
template <bool DoRender = true, bool Walk = true>
void RenderString(const NVL::String& s, std::conditional_t<Walk, i32&, i32> pos_x, std::conditional_t<Walk, i32&, i32> pos_y, u32 col, u32 style_flags);
template <bool DoRender = true, bool Walk = true>
void RenderString(NVL::String::const_iterator cbegin, NVL::String::const_iterator cend, std::conditional_t<Walk, i32&, i32> pos_x, std::conditional_t<Walk, i32&, i32> pos_y, u32 col, u32 style_flags);
i32 RenderSubstringBox(const NVL::String& s, i32& pos_x, i32& pos_y, i32 reset_x, u32 w, u32 col, u32 style_flags = TEXT_NONE, size_t s_end = NVL::String::npos);
void RenderSubstringMarkupBox(const NVL::Environment::MarkupString& ms, i32 pos_x, i32 pos_y, u32 w, u32 col, size_t end = NVL::String::npos);
}