mirror of
https://github.com/love2d/love.git
synced 2026-08-12 08:30:56 +02:00
Sasha Szpakowski
f17d3d94f1
The name Text is too generic compared to what they're designed for, it made people unnecessarily confused about their purpose.
109 lines
2.6 KiB
C++
109 lines
2.6 KiB
C++
/**
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* Copyright (c) 2006-2022 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#pragma once
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// LOVE
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#include "common/config.h"
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#include "common/Range.h"
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#include "Drawable.h"
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#include "Font.h"
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#include "Buffer.h"
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namespace love
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{
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namespace graphics
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{
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class Graphics;
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class TextBatch : public Drawable
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{
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public:
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static love::Type type;
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TextBatch(Font *font, const std::vector<Font::ColoredString> &text = {});
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virtual ~TextBatch();
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void set(const std::vector<Font::ColoredString> &text);
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void set(const std::vector<Font::ColoredString> &text, float wrap, Font::AlignMode align);
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int add(const std::vector<Font::ColoredString> &text, const Matrix4 &m);
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int addf(const std::vector<Font::ColoredString> &text, float wrap, Font::AlignMode align, const Matrix4 &m);
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void clear();
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void setFont(Font *f);
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Font *getFont() const;
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/**
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* Gets the width of the currently set text.
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**/
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int getWidth(int index = 0) const;
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/**
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* Gets the height of the currently set text.
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**/
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int getHeight(int index = 0) const;
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// Implements Drawable.
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void draw(love::graphics::Graphics *gfx, const Matrix4 &m) override;
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private:
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struct TextData
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{
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Font::ColoredCodepoints codepoints;
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float wrap;
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Font::AlignMode align;
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Font::TextInfo textInfo;
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bool useMatrix;
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bool appendVertices;
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Matrix4 matrix;
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};
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void uploadVertices(const std::vector<Font::GlyphVertex> &vertices, size_t vertoffset);
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void regenerateVertices();
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void addTextData(const TextData &s);
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StrongRef<Font> font;
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VertexAttributes vertexAttributes;
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BufferBindings vertexBuffers;
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StrongRef<Buffer> vertexBuffer;
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uint8 *vertexData;
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Range modifiedVertices;
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std::vector<Font::DrawCommand> drawCommands;
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std::vector<TextData> textData;
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size_t vertOffset;
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// Used so we know when the font's texture cache is invalidated.
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uint32 textureCacheID;
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}; // Text
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} // graphics
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} // love
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