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Diffstat (limited to 'engines/wintermute/ui/ui_text.cpp')
| -rw-r--r-- | engines/wintermute/ui/ui_text.cpp | 522 |
1 files changed, 522 insertions, 0 deletions
diff --git a/engines/wintermute/ui/ui_text.cpp b/engines/wintermute/ui/ui_text.cpp new file mode 100644 index 0000000000..1844b640d0 --- /dev/null +++ b/engines/wintermute/ui/ui_text.cpp @@ -0,0 +1,522 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#include "engines/wintermute/base/base_dynamic_buffer.h" +#include "engines/wintermute/ui/ui_text.h" +#include "engines/wintermute/ui/ui_tiled_image.h" +#include "engines/wintermute/base/base_game.h" +#include "engines/wintermute/base/base_parser.h" +#include "engines/wintermute/base/scriptables/script_value.h" +#include "engines/wintermute/base/font/base_font.h" +#include "engines/wintermute/base/font/base_font_storage.h" +#include "engines/wintermute/base/base_string_table.h" +#include "engines/wintermute/base/scriptables/script.h" +#include "engines/wintermute/base/scriptables/script_stack.h" +#include "engines/wintermute/base/base_sprite.h" +#include "engines/wintermute/base/base_file_manager.h" +#include "engines/wintermute/platform_osystem.h" + +namespace Wintermute { + +IMPLEMENT_PERSISTENT(UIText, false) + +////////////////////////////////////////////////////////////////////////// +UIText::UIText(BaseGame *inGame) : UIObject(inGame) { + _textAlign = TAL_LEFT; + _verticalAlign = VAL_CENTER; + _type = UI_STATIC; + _canFocus = false; +} + + +////////////////////////////////////////////////////////////////////////// +UIText::~UIText() { + +} + + +////////////////////////////////////////////////////////////////////////// +bool UIText::display(int offsetX, int offsetY) { + if (!_visible) { + return STATUS_OK; + } + + + BaseFont *font = _font; + if (!font) { + font = _gameRef->_systemFont; + } + + if (_back) { + _back->display(offsetX + _posX, offsetY + _posY, _width, _height); + } + if (_image) { + _image->draw(offsetX + _posX, offsetY + _posY, NULL); + } + + if (font && _text) { + int textOffset; + switch (_verticalAlign) { + case VAL_TOP: + textOffset = 0; + break; + case VAL_BOTTOM: + textOffset = _height - font->getTextHeight((byte *)_text, _width); + break; + default: + textOffset = (_height - font->getTextHeight((byte *)_text, _width)) / 2; + } + font->drawText((byte *)_text, offsetX + _posX, offsetY + _posY + textOffset, _width, _textAlign, _height); + } + + //_gameRef->_renderer->_rectList.add(new BaseActiveRect(_gameRef, this, NULL, OffsetX + _posX, OffsetY + _posY, _width, _height, 100, 100, false)); + + return STATUS_OK; +} + + + +////////////////////////////////////////////////////////////////////////// +bool UIText::loadFile(const char *filename) { + byte *buffer = BaseFileManager::getEngineInstance()->readWholeFile(filename); + if (buffer == NULL) { + _gameRef->LOG(0, "UIText::LoadFile failed for file '%s'", filename); + return STATUS_FAILED; + } + + bool ret; + + setFilename(filename); + + if (DID_FAIL(ret = loadBuffer(buffer, true))) { + _gameRef->LOG(0, "Error parsing STATIC file '%s'", filename); + } + + delete[] buffer; + + return ret; +} + + +TOKEN_DEF_START +TOKEN_DEF(STATIC) +TOKEN_DEF(TEMPLATE) +TOKEN_DEF(DISABLED) +TOKEN_DEF(VISIBLE) +TOKEN_DEF(BACK) +TOKEN_DEF(IMAGE) +TOKEN_DEF(FONT) +TOKEN_DEF(TEXT_ALIGN) +TOKEN_DEF(VERTICAL_ALIGN) +TOKEN_DEF(TEXT) +TOKEN_DEF(X) +TOKEN_DEF(Y) +TOKEN_DEF(WIDTH) +TOKEN_DEF(HEIGHT) +TOKEN_DEF(CURSOR) +TOKEN_DEF(NAME) +TOKEN_DEF(SCRIPT) +TOKEN_DEF(CAPTION) +TOKEN_DEF(PARENT_NOTIFY) +TOKEN_DEF(EDITOR_PROPERTY) +TOKEN_DEF_END +////////////////////////////////////////////////////////////////////////// +bool UIText::loadBuffer(byte *buffer, bool complete) { + TOKEN_TABLE_START(commands) + TOKEN_TABLE(STATIC) + TOKEN_TABLE(TEMPLATE) + TOKEN_TABLE(DISABLED) + TOKEN_TABLE(VISIBLE) + TOKEN_TABLE(BACK) + TOKEN_TABLE(IMAGE) + TOKEN_TABLE(FONT) + TOKEN_TABLE(TEXT_ALIGN) + TOKEN_TABLE(VERTICAL_ALIGN) + TOKEN_TABLE(TEXT) + TOKEN_TABLE(X) + TOKEN_TABLE(Y) + TOKEN_TABLE(WIDTH) + TOKEN_TABLE(HEIGHT) + TOKEN_TABLE(CURSOR) + TOKEN_TABLE(NAME) + TOKEN_TABLE(SCRIPT) + TOKEN_TABLE(CAPTION) + TOKEN_TABLE(PARENT_NOTIFY) + TOKEN_TABLE(EDITOR_PROPERTY) + TOKEN_TABLE_END + + byte *params; + int cmd = 2; + BaseParser parser; + + if (complete) { + if (parser.getCommand((char **)&buffer, commands, (char **)¶ms) != TOKEN_STATIC) { + _gameRef->LOG(0, "'STATIC' keyword expected."); + return STATUS_FAILED; + } + buffer = params; + } + + while (cmd > 0 && (cmd = parser.getCommand((char **)&buffer, commands, (char **)¶ms)) > 0) { + switch (cmd) { + case TOKEN_TEMPLATE: + if (DID_FAIL(loadFile((char *)params))) { + cmd = PARSERR_GENERIC; + } + break; + + case TOKEN_NAME: + setName((char *)params); + break; + + case TOKEN_CAPTION: + setCaption((char *)params); + break; + + case TOKEN_BACK: + delete _back; + _back = new UITiledImage(_gameRef); + if (!_back || DID_FAIL(_back->loadFile((char *)params))) { + delete _back; + _back = NULL; + cmd = PARSERR_GENERIC; + } + break; + + case TOKEN_IMAGE: + delete _image; + _image = new BaseSprite(_gameRef); + if (!_image || DID_FAIL(_image->loadFile((char *)params))) { + delete _image; + _image = NULL; + cmd = PARSERR_GENERIC; + } + break; + + case TOKEN_FONT: + if (_font) { + _gameRef->_fontStorage->removeFont(_font); + } + _font = _gameRef->_fontStorage->addFont((char *)params); + if (!_font) { + cmd = PARSERR_GENERIC; + } + break; + + case TOKEN_TEXT: + setText((char *)params); + _gameRef->_stringTable->expand(&_text); + break; + + case TOKEN_TEXT_ALIGN: + if (scumm_stricmp((char *)params, "left") == 0) { + _textAlign = TAL_LEFT; + } else if (scumm_stricmp((char *)params, "right") == 0) { + _textAlign = TAL_RIGHT; + } else { + _textAlign = TAL_CENTER; + } + break; + + case TOKEN_VERTICAL_ALIGN: + if (scumm_stricmp((char *)params, "top") == 0) { + _verticalAlign = VAL_TOP; + } else if (scumm_stricmp((char *)params, "bottom") == 0) { + _verticalAlign = VAL_BOTTOM; + } else { + _verticalAlign = VAL_CENTER; + } + break; + + case TOKEN_X: + parser.scanStr((char *)params, "%d", &_posX); + break; + + case TOKEN_Y: + parser.scanStr((char *)params, "%d", &_posY); + break; + + case TOKEN_WIDTH: + parser.scanStr((char *)params, "%d", &_width); + break; + + case TOKEN_HEIGHT: + parser.scanStr((char *)params, "%d", &_height); + break; + + case TOKEN_CURSOR: + delete _cursor; + _cursor = new BaseSprite(_gameRef); + if (!_cursor || DID_FAIL(_cursor->loadFile((char *)params))) { + delete _cursor; + _cursor = NULL; + cmd = PARSERR_GENERIC; + } + break; + + case TOKEN_SCRIPT: + addScript((char *)params); + break; + + case TOKEN_PARENT_NOTIFY: + parser.scanStr((char *)params, "%b", &_parentNotify); + break; + + case TOKEN_DISABLED: + parser.scanStr((char *)params, "%b", &_disable); + break; + + case TOKEN_VISIBLE: + parser.scanStr((char *)params, "%b", &_visible); + break; + + case TOKEN_EDITOR_PROPERTY: + parseEditorProperty(params, false); + break; + } + } + if (cmd == PARSERR_TOKENNOTFOUND) { + _gameRef->LOG(0, "Syntax error in STATIC definition"); + return STATUS_FAILED; + } + if (cmd == PARSERR_GENERIC) { + _gameRef->LOG(0, "Error loading STATIC definition"); + return STATUS_FAILED; + } + + correctSize(); + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool UIText::saveAsText(BaseDynamicBuffer *buffer, int indent) { + buffer->putTextIndent(indent, "STATIC\n"); + buffer->putTextIndent(indent, "{\n"); + + buffer->putTextIndent(indent + 2, "NAME=\"%s\"\n", getName()); + buffer->putTextIndent(indent + 2, "CAPTION=\"%s\"\n", getCaption()); + + buffer->putTextIndent(indent + 2, "\n"); + + if (_back && _back->getFilename()) { + buffer->putTextIndent(indent + 2, "BACK=\"%s\"\n", _back->getFilename()); + } + + if (_image && _image->getFilename()) { + buffer->putTextIndent(indent + 2, "IMAGE=\"%s\"\n", _image->getFilename()); + } + + if (_font && _font->getFilename()) { + buffer->putTextIndent(indent + 2, "FONT=\"%s\"\n", _font->getFilename()); + } + + if (_cursor && _cursor->getFilename()) { + buffer->putTextIndent(indent + 2, "CURSOR=\"%s\"\n", _cursor->getFilename()); + } + + if (_text) { + buffer->putTextIndent(indent + 2, "TEXT=\"%s\"\n", _text); + } + + switch (_textAlign) { + case TAL_LEFT: + buffer->putTextIndent(indent + 2, "TEXT_ALIGN=\"%s\"\n", "left"); + break; + case TAL_RIGHT: + buffer->putTextIndent(indent + 2, "TEXT_ALIGN=\"%s\"\n", "right"); + break; + case TAL_CENTER: + buffer->putTextIndent(indent + 2, "TEXT_ALIGN=\"%s\"\n", "center"); + break; + default: + error("UIText::SaveAsText - Unhandled enum"); + break; + } + + switch (_verticalAlign) { + case VAL_TOP: + buffer->putTextIndent(indent + 2, "VERTICAL_ALIGN=\"%s\"\n", "top"); + break; + case VAL_BOTTOM: + buffer->putTextIndent(indent + 2, "VERTICAL_ALIGN=\"%s\"\n", "bottom"); + break; + case VAL_CENTER: + buffer->putTextIndent(indent + 2, "VERTICAL_ALIGN=\"%s\"\n", "center"); + break; + default: + error("UIText::SaveAsText - Unhandled enum value: NUM_VERTICAL_ALIGN"); + } + + buffer->putTextIndent(indent + 2, "\n"); + + buffer->putTextIndent(indent + 2, "X=%d\n", _posX); + buffer->putTextIndent(indent + 2, "Y=%d\n", _posY); + buffer->putTextIndent(indent + 2, "WIDTH=%d\n", _width); + buffer->putTextIndent(indent + 2, "HEIGHT=%d\n", _height); + + buffer->putTextIndent(indent + 2, "DISABLED=%s\n", _disable ? "TRUE" : "FALSE"); + buffer->putTextIndent(indent + 2, "VISIBLE=%s\n", _visible ? "TRUE" : "FALSE"); + buffer->putTextIndent(indent + 2, "PARENT_NOTIFY=%s\n", _parentNotify ? "TRUE" : "FALSE"); + + buffer->putTextIndent(indent + 2, "\n"); + + // scripts + for (uint32 i = 0; i < _scripts.size(); i++) { + buffer->putTextIndent(indent + 2, "SCRIPT=\"%s\"\n", _scripts[i]->_filename); + } + + buffer->putTextIndent(indent + 2, "\n"); + + // editor properties + BaseClass::saveAsText(buffer, indent + 2); + + buffer->putTextIndent(indent, "}\n"); + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +// high level scripting interface +////////////////////////////////////////////////////////////////////////// +bool UIText::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) { + ////////////////////////////////////////////////////////////////////////// + // SizeToFit + ////////////////////////////////////////////////////////////////////////// + if (strcmp(name, "SizeToFit") == 0) { + stack->correctParams(0); + sizeToFit(); + stack->pushNULL(); + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // HeightToFit + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "HeightToFit") == 0) { + stack->correctParams(0); + if (_font && _text) { + _height = _font->getTextHeight((byte *)_text, _width); + } + stack->pushNULL(); + return STATUS_OK; + } else { + return UIObject::scCallMethod(script, stack, thisStack, name); + } +} + + +////////////////////////////////////////////////////////////////////////// +ScValue *UIText::scGetProperty(const char *name) { + _scValue->setNULL(); + + ////////////////////////////////////////////////////////////////////////// + // Type + ////////////////////////////////////////////////////////////////////////// + if (strcmp(name, "Type") == 0) { + _scValue->setString("static"); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // TextAlign + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "TextAlign") == 0) { + _scValue->setInt(_textAlign); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // VerticalAlign + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "VerticalAlign") == 0) { + _scValue->setInt(_verticalAlign); + return _scValue; + } else { + return UIObject::scGetProperty(name); + } +} + + +////////////////////////////////////////////////////////////////////////// +bool UIText::scSetProperty(const char *name, ScValue *value) { + ////////////////////////////////////////////////////////////////////////// + // TextAlign + ////////////////////////////////////////////////////////////////////////// + if (strcmp(name, "TextAlign") == 0) { + int i = value->getInt(); + if (i < 0 || i >= NUM_TEXT_ALIGN) { + i = 0; + } + _textAlign = (TTextAlign)i; + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // VerticalAlign + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "VerticalAlign") == 0) { + int i = value->getInt(); + if (i < 0 || i >= NUM_VERTICAL_ALIGN) { + i = 0; + } + _verticalAlign = (TVerticalAlign)i; + return STATUS_OK; + } else { + return UIObject::scSetProperty(name, value); + } +} + + +////////////////////////////////////////////////////////////////////////// +const char *UIText::scToString() { + return "[static]"; +} + + + +////////////////////////////////////////////////////////////////////////// +bool UIText::persist(BasePersistenceManager *persistMgr) { + + UIObject::persist(persistMgr); + persistMgr->transfer(TMEMBER_INT(_textAlign)); + persistMgr->transfer(TMEMBER_INT(_verticalAlign)); + + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool UIText::sizeToFit() { + if (_font && _text) { + _width = _font->getTextWidth((byte *)_text); + _height = _font->getTextHeight((byte *)_text, _width); + } + return STATUS_OK; +} + +} // end of namespace Wintermute |