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https://github.com/love2d/love.git
synced 2026-08-16 08:11:02 +02:00
Move most of Text and Video love.graphics classes out of the opengl subfolder.
--HG-- branch : minor
This commit is contained in:
Alex Szpakowski
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/**
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* Copyright (c) 2006-2017 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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#include "wrap_Text.h"
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#include "wrap_Font.h"
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#include "math/wrap_Transform.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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Text *luax_checktext(lua_State *L, int idx)
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{
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return luax_checktype<Text>(L, idx);
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}
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int w_Text_set(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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if (lua_isnoneornil(L, 3))
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{
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// Single argument: unformatted text.
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std::vector<Font::ColoredString> newtext;
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luax_checkcoloredstring(L, 2, newtext);
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luax_catchexcept(L, [&](){ t->set(newtext); });
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}
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else
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{
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// Multiple arguments: formatted text.
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float wraplimit = (float) luaL_checknumber(L, 3);
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Font::AlignMode align;
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const char *alignstr = luaL_checkstring(L, 4);
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if (!Font::getConstant(alignstr, align))
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return luaL_error(L, "Invalid align mode: %s", alignstr);
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std::vector<Font::ColoredString> newtext;
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luax_checkcoloredstring(L, 2, newtext);
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luax_catchexcept(L, [&](){ t->set(newtext, wraplimit, align); });
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}
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return 0;
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}
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int w_Text_setf(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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float wraplimit = (float) luaL_checknumber(L, 3);
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Font::AlignMode align;
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const char *alignstr = luaL_checkstring(L, 4);
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if (!Font::getConstant(alignstr, align))
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return luaL_error(L, "Invalid align mode: %s", alignstr);
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std::vector<Font::ColoredString> newtext;
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luax_checkcoloredstring(L, 2, newtext);
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luax_catchexcept(L, [&](){ t->set(newtext, wraplimit, align); });
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return 0;
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}
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int w_Text_add(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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int index = 0;
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std::vector<Font::ColoredString> text;
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luax_checkcoloredstring(L, 2, text);
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if (luax_istype(L, 3, math::Transform::type))
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{
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math::Transform *tf = luax_totype<math::Transform>(L, 3);
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luax_catchexcept(L, [&](){ index = t->add(text, tf->getMatrix()); });
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}
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else
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{
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float x = (float) luaL_optnumber(L, 3, 0.0);
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float y = (float) luaL_optnumber(L, 4, 0.0);
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float a = (float) luaL_optnumber(L, 5, 0.0);
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float sx = (float) luaL_optnumber(L, 6, 1.0);
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float sy = (float) luaL_optnumber(L, 7, sx);
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float ox = (float) luaL_optnumber(L, 8, 0.0);
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float oy = (float) luaL_optnumber(L, 9, 0.0);
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float kx = (float) luaL_optnumber(L, 10, 0.0);
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float ky = (float) luaL_optnumber(L, 11, 0.0);
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Matrix4 m(x, y, a, sx, sy, ox, oy, kx, ky);
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luax_catchexcept(L, [&](){ index = t->add(text, m); });
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}
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lua_pushnumber(L, index + 1);
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return 1;
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}
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int w_Text_addf(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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int index = 0;
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std::vector<Font::ColoredString> text;
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luax_checkcoloredstring(L, 2, text);
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float wrap = (float) luaL_checknumber(L, 3);
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Font::AlignMode align = Font::ALIGN_MAX_ENUM;
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const char *alignstr = luaL_checkstring(L, 4);
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if (!Font::getConstant(alignstr, align))
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return luaL_error(L, "Invalid align mode: %s", alignstr);
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if (luax_istype(L, 5, math::Transform::type))
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{
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math::Transform *tf = luax_totype<math::Transform>(L, 5);
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luax_catchexcept(L, [&](){ index = t->addf(text, wrap, align, tf->getMatrix()); });
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}
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else
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{
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float x = (float) luaL_optnumber(L, 5, 0.0);
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float y = (float) luaL_optnumber(L, 6, 0.0);
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float a = (float) luaL_optnumber(L, 7, 0.0);
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float sx = (float) luaL_optnumber(L, 8, 1.0);
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float sy = (float) luaL_optnumber(L, 9, sx);
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float ox = (float) luaL_optnumber(L, 10, 0.0);
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float oy = (float) luaL_optnumber(L, 11, 0.0);
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float kx = (float) luaL_optnumber(L, 12, 0.0);
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float ky = (float) luaL_optnumber(L, 13, 0.0);
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Matrix4 m(x, y, a, sx, sy, ox, oy, kx, ky);
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luax_catchexcept(L, [&](){ index = t->addf(text, wrap, align, m); });
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}
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lua_pushnumber(L, index + 1);
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return 1;
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}
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int w_Text_clear(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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luax_catchexcept(L, [&](){ t->clear(); });
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return 0;
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}
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int w_Text_setFont(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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Font *f = luax_checktype<Font>(L, 2);
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luax_catchexcept(L, [&](){ t->setFont(f); });
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return 0;
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}
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int w_Text_getFont(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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Font *f = t->getFont();
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luax_pushtype(L, f);
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return 1;
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}
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int w_Text_getWidth(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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int index = (int) luaL_optnumber(L, 2, 0) - 1;
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lua_pushnumber(L, t->getWidth(index));
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return 1;
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}
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int w_Text_getHeight(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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int index = (int) luaL_optnumber(L, 2, 0) - 1;
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lua_pushnumber(L, t->getHeight(index));
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return 1;
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}
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int w_Text_getDimensions(lua_State *L)
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{
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Text *t = luax_checktext(L, 1);
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int index = (int) luaL_optnumber(L, 2, 0) - 1;
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lua_pushnumber(L, t->getWidth(index));
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lua_pushnumber(L, t->getHeight(index));
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return 2;
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}
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static const luaL_Reg w_Text_functions[] =
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{
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{ "set", w_Text_set },
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{ "setf", w_Text_setf },
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{ "add", w_Text_add },
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{ "addf", w_Text_addf },
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{ "clear", w_Text_clear },
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{ "setFont", w_Text_setFont },
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{ "getFont", w_Text_getFont },
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{ "getWidth", w_Text_getWidth },
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{ "getHeight", w_Text_getHeight },
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{ "getDimensions", w_Text_getDimensions },
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{ 0, 0 }
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};
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extern "C" int luaopen_text(lua_State *L)
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{
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return luax_register_type(L, &Text::type, w_Text_functions, nullptr);
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}
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} // graphics
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} // love
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