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graphics/macgui/mactext.h
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265
graphics/macgui/mactext.h
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef GRAPHICS_MACGUI_MACTEXT_H
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#define GRAPHICS_MACGUI_MACTEXT_H
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#include "graphics/macgui/mactext-canvas.h"
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namespace Graphics {
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struct SelectedText {
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int startX, startY;
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int endX, endY;
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int startRow, startCol;
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int endRow, endCol;
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SelectedText() {
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startX = startY = -1;
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endX = endY = -1;
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startRow = startCol = -1;
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endRow = endCol = -1;
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}
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bool needsRender() {
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return startX != endX || startY != endY;
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}
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};
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class MacText : public MacWidget {
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public:
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MacText(MacWidget *parent, int x, int y, int w, int h, MacWindowManager *wm, const Common::U32String &s, const MacFont *font, uint32 fgcolor, uint32 bgcolor, int maxWidth, TextAlign textAlignment = kTextAlignLeft, int interlinear = 0, uint16 border = 0, uint16 gutter = 0, uint16 boxShadow = 0, uint16 textShadow = 0, bool fixedDims = true, bool scrollBar = false);
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// 0 pixels between the lines by default
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MacText(const Common::U32String &s, MacWindowManager *wm, const MacFont *font, uint32 fgcolor, uint32 bgcolor, int maxWidth, TextAlign textAlignment, int interlinear = 0, bool fixedDims = true, bool scrollBar = false);
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MacText(const Common::U32String &s, MacWindowManager *wm, const Font *font, uint32 fgcolor, uint32 bgcolor, int maxWidth, TextAlign textAlignment, int interlinear = 0, bool fixedDims = true, bool scrollBar = false);
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virtual ~MacText();
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virtual void resize(int w, int h);
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bool processEvent(Common::Event &event) override;
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bool needsRedraw() override { return _contentIsDirty || _cursorDirty; }
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WindowClick isInScrollBar(int x, int y) const;
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void setScrollBar(bool enable);
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void resizeScrollBar(int w, int h);
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void setAutoSelect(bool enable) { _autoSelect = enable; }
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void render();
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void undrawCursor();
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void draw(ManagedSurface *g, int x, int y, int w, int h, int xoff, int yoff);
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bool draw(ManagedSurface *g, bool forceRedraw = false) override;
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bool draw(bool forceRedraw = false) override;
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void drawToPoint(ManagedSurface *g, Common::Rect srcRect, Common::Point dstPoint);
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void drawToPoint(ManagedSurface *g, Common::Point dstPoint);
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ManagedSurface *getSurface() { return _canvas._surface; }
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int getInterLinear() { return _canvas._interLinear; }
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void setInterLinear(int interLinear);
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void setMaxWidth(int maxWidth);
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void setDefaultFormatting(uint16 fontId, byte textSlant, uint16 fontSize,
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uint16 palinfo1, uint16 palinfo2, uint16 palinfo3);
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const MacFontRun &getDefaultFormatting() { return _defaultFormatting; }
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void setAlignOffset(TextAlign align);
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TextAlign getAlign() { return _canvas._textAlignment; }
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virtual Common::Point calculateOffset();
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void setActive(bool active) override;
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void setEditable(bool editable);
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void setInputPadding(bool enable){ _addInputPadding = enable; }
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void setColors(uint32 fg, uint32 bg) override;
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// set fgcolor for line x
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void setTextColor(uint32 color, uint32 line);
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void setTextColor(uint32 color, uint32 start, uint32 end);
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void appendText(const Common::U32String &str, int fontId = kMacFontSystem, int fontSize = 12, int fontSlant = kMacFontRegular, bool skipAdd = false);
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void appendText(const Common::U32String &str, int fontId = kMacFontSystem, int fontSize = 12, int fontSlant = kMacFontRegular, uint16 r = 0, uint16 g = 0, uint16 b = 0, bool skipAdd = false);
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void appendText(const Common::U32String &str, const Font *font, uint16 r = 0, uint16 g = 0, uint16 b = 0, bool skipAdd = false);
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int getTextFont() { return _defaultFormatting.fontId; }
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void enforceTextFont(uint16 fontId);
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int getRowCount();
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// because currently, we are counting linespacing as font height
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int getTextSize() { return _defaultFormatting.fontSize; }
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void setTextSize(int textSize);
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int getTextSize(int start, int end);
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void setTextSize(int textSize, int start, int end);
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uint32 getTextColor() { return _defaultFormatting.fgcolor; }
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uint32 getTextColor(int start, int end);
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int getTextFont(int start, int end);
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void setTextFont(int fontId, int start, int end);
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int getTextSlant() { return _defaultFormatting.textSlant; }
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int getTextSlant(int start, int end);
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void setTextSlant(int textSlant, int start, int end);
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void enforceTextSlant(int textSlant);
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// director text related-functions
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int getMouseChar(int x, int y);
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int getMouseWord(int x, int y);
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int getMouseItem(int x, int y);
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int getMouseLine(int x, int y);
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Common::U32String getMouseLink(int x, int y);
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bool setImageArchive(const Common::Path &name) { return _canvas._imageArchive.setImageArchive(name); }
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private:
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MacFontRun getTextChunks(int start, int end);
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void setTextChunks(int start, int end, int param, void (*callback)(MacFontRun &, int));
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void appendText_(const Common::U32String &strWithFont, uint oldLen);
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void deletePreviousCharInternal(int *row, int *col);
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void insertTextFromClipboard();
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MacFontRun getFgColor();
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public:
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void appendTextDefault(const Common::U32String &str, bool skipAdd = false);
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void appendTextDefault(const Common::String &str, bool skipAdd = false);
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void clearText();
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void removeLastLine();
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int getLineCount() { return _canvas._text.size(); }
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int getLastLineWidth();
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int getTextHeight() { return _canvas._textMaxHeight; }
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int getLineHeight(int line);
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int getTextMaxWidth() { return _canvas._textMaxWidth; }
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void setText(const Common::U32String &str);
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void setFixDims(bool fixed) { _fixedDims = fixed; }
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bool getFixDims() { return _fixedDims; }
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void deleteSelection();
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void deletePreviousChar(int *row, int *col);
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void addNewLine(int *row, int *col);
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void insertChar(byte c, int *row, int *col);
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void getChunkPosFromIndex(int index, uint &lineNum, uint &chunkNum, uint &offset);
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void getRowCol(int x, int y, int *sx, int *sy, int *row, int *col, int *chunk_ = nullptr);
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void getLineCharacter(int x, int y, int *sx, int *sy, int *line, int *character, int *chunk_ = nullptr);
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Common::U32String getTextChunk(int startRow, int startCol, int endRow, int endCol, bool formatted = false, bool newlines = true);
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Common::U32String getSelection(bool formatted = false, bool newlines = true);
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uint getSelectionIndex(bool start);
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void clearSelection();
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Common::U32String cutSelection();
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const SelectedText *getSelectedText() { return &_selectedText; }
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bool hasSelection() { return _selectedText.endY != -1; }
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int getLineSpacing() { return _canvas._interLinear; }
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/**
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* set the selection of mactext
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* @param pos pos of selection, 0 represent first, -1 represent the end of text
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* @param start selection start or selection end
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*/
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void setSelection(int pos, bool start);
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Common::U32String getEditedString();
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Common::U32String getText() { return _str; }
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Common::U32String getPlainText();
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void setSelRange(int selStart, int selEnd);
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void scroll(int delta);
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// Markdown
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public:
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void setMarkdownText(const Common::U32String &str);
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private:
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void init(uint32 fgcolor, uint32 bgcolor, int maxWidth, TextAlign textAlignment, int interlinear, uint16 textShadow, bool macFontMode);
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bool isCutAllowed();
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void recalcDims();
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void drawSelection(int xoff, int yoff);
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void updateCursorPos();
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void startMarking(int x, int y);
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void updateTextSelection(int x, int y);
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/**
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* Clears the text of the last chunk.
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*/
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void clearChunkInput();
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public:
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int _cursorX, _cursorY;
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bool _cursorState;
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int _cursorRow, _cursorCol;
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bool _cursorDirty;
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Common::Rect *_cursorRect;
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bool _cursorOff;
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bool _selectable;
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int _scrollPos;
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bool _fullRefresh;
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protected:
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Common::U32String _str;
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const MacFont *_macFont;
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bool _fixedDims;
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bool _scrollBar;
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MacWindowBorder _scrollBorder;
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ManagedSurface _borderSurface;
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int _selEnd;
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int _selStart;
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MacTextCanvas _canvas;
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MacFontRun _defaultFormatting;
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MacFontRun _currentFormatting;
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private:
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ManagedSurface *_cursorSurface;
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ManagedSurface *_cursorSurface2;
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int _editableRow;
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bool _addInputPadding;
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bool _inTextSelection;
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SelectedText _selectedText;
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bool _selectionIsDirty;
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MacMenu *_menu;
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bool _autoSelect;
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};
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int getStringWidth(MacFontRun &format, const Common::U32String &str);
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} // End of namespace Graphics
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#endif
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