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author | Filippos Karapetis | 2014-12-03 02:29:08 +0200 |
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committer | Filippos Karapetis | 2014-12-03 02:29:08 +0200 |
commit | f0ce0b498fe62fa97428ebcd36caa2ae883eb775 (patch) | |
tree | 6803b58363d83d60f858c27ae36da7259aeafd9b /engines/zvision/fonts | |
parent | f2eee1759f922640b08ac3420f50f0a9c05e0588 (diff) | |
download | scummvm-rg350-f0ce0b498fe62fa97428ebcd36caa2ae883eb775.tar.gz scummvm-rg350-f0ce0b498fe62fa97428ebcd36caa2ae883eb775.tar.bz2 scummvm-rg350-f0ce0b498fe62fa97428ebcd36caa2ae883eb775.zip |
ZVISION: Move the TruetypeFont class
Diffstat (limited to 'engines/zvision/fonts')
-rw-r--r-- | engines/zvision/fonts/truetype_font.cpp | 344 | ||||
-rw-r--r-- | engines/zvision/fonts/truetype_font.h | 123 |
2 files changed, 0 insertions, 467 deletions
diff --git a/engines/zvision/fonts/truetype_font.cpp b/engines/zvision/fonts/truetype_font.cpp deleted file mode 100644 index a9363d8923..0000000000 --- a/engines/zvision/fonts/truetype_font.cpp +++ /dev/null @@ -1,344 +0,0 @@ -/* 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. - * - */ - -#include "common/scummsys.h" - -#include "zvision/fonts/truetype_font.h" - -#include "zvision/zvision.h" -#include "zvision/graphics/render_manager.h" - -#include "common/config-manager.h" -#include "common/debug.h" -#include "common/file.h" -#include "common/system.h" -#include "common/unzip.h" - -#include "graphics/font.h" -#include "graphics/fonts/ttf.h" -#include "graphics/surface.h" - -namespace ZVision { - -TruetypeFont::TruetypeFont(ZVision *engine, int32 fontHeight) - : _engine(engine), - _fontHeight(fontHeight), - _font(0), - _lineHeight(0), - _maxCharWidth(0), - _maxCharHeight(0) { -} - -TruetypeFont::~TruetypeFont(void) { - delete _font; -} - -bool TruetypeFont::loadFile(const Common::String &filename) { - Common::File file; - - bool fileOpened = false; - if (!Common::File::exists(filename)) { - debug("TTF font file %s was not found. Reverting to arial.ttf", filename.c_str()); - fileOpened = file.open("arial.ttf"); - } else { - fileOpened = file.open(filename); - } - - if (!fileOpened) { - debug("TTF file could not be opened"); - return false; - } - - _font = Graphics::loadTTFFont(file, _fontHeight); - _lineHeight = _font->getFontHeight(); - - return true; -} - -Graphics::Surface *TruetypeFont::drawTextToSurface(const Common::String &text, uint16 textColor, int maxWidth, int maxHeight, Graphics::TextAlign align, bool wrap) { - if (text.equals("")) { - return nullptr; - } - - Graphics::Surface *surface = new Graphics::Surface(); - - if (!wrap) { - int width = MIN(_font->getStringWidth(text), maxWidth); - surface->create(width, _lineHeight, Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0)); - // TODO: Add better alpha support by getting the pixels from the backbuffer. - // However doing that requires some kind of caching system so future text doesn't try to use this text as it's alpha background. - surface->fillRect(Common::Rect(0, 0, surface->w, surface->h), 0); - - _font->drawString(surface, text, 0, 0, maxWidth, textColor, align); - return surface; - } - - Common::Array<Common::String> lines; - _font->wordWrapText(text, maxWidth, lines); - - while (maxHeight > 0 && (int)lines.size() * _lineHeight > maxHeight) { - lines.pop_back(); - } - if (lines.size() == 0) { - delete surface; - return nullptr; - } - - surface->create(maxWidth, lines.size() * _lineHeight, Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0)); - surface->fillRect(Common::Rect(0, 0, surface->w, surface->h), 0); - - int heightOffset = 0; - for (Common::Array<Common::String>::iterator it = lines.begin(); it != lines.end(); it++) { - _font->drawString(surface, *it, 0, 0 + heightOffset, maxWidth, textColor, align); - heightOffset += _lineHeight; - } - - return surface; -} - -StyledTTFont::StyledTTFont(ZVision *engine) { - _engine = engine; - _style = 0; - _font = NULL; - _lineHeight = 0; -} - -StyledTTFont::~StyledTTFont() { - if (_font) - delete _font; -} - -bool StyledTTFont::loadFont(const Common::String &fontName, int32 point, uint style) { - _style = style; - return loadFont(fontName, point); -} - -bool StyledTTFont::loadFont(const Common::String &fontName, int32 point) { - Common::String newFontName; - if (fontName.matchString("*times new roman*", true) || fontName.matchString("*times*", true)) { - if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC)) - newFontName = "timesbi.ttf"; - else if (_style & STTF_BOLD) - newFontName = "timesbd.ttf"; - else if (_style & STTF_ITALIC) - newFontName = "timesi.ttf"; - else - newFontName = "times.ttf"; - - } else if (fontName.matchString("*courier new*", true) || fontName.matchString("*courier*", true) || fontName.matchString("*ZorkDeath*", true)) { - if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC)) - newFontName = "courbi.ttf"; - else if (_style & STTF_BOLD) - newFontName = "courbd.ttf"; - else if (_style & STTF_ITALIC) - newFontName = "couri.ttf"; - else - newFontName = "cour.ttf"; - - } else if (fontName.matchString("*century schoolbook*", true)) { - if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC)) - newFontName = "censcbkbi.ttf"; - else if (_style & STTF_BOLD) - newFontName = "censcbkbd.ttf"; - else if (_style & STTF_ITALIC) - newFontName = "censcbki.ttf"; - else - newFontName = "censcbk.ttf"; - - } else if (fontName.matchString("*garamond*", true)) { - if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC)) - newFontName = "garabi.ttf"; - else if (_style & STTF_BOLD) - newFontName = "garabd.ttf"; - else if (_style & STTF_ITALIC) - newFontName = "garai.ttf"; - else - newFontName = "gara.ttf"; - - } else if (fontName.matchString("*arial*", true) || fontName.matchString("*ZorkNormal*", true)) { - if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC)) - newFontName = "arialbi.ttf"; - else if (_style & STTF_BOLD) - newFontName = "arialbd.ttf"; - else if (_style & STTF_ITALIC) - newFontName = "ariali.ttf"; - else - newFontName = "arial.ttf"; - - } else { - debug("Could not identify font: %s. Reverting to Arial", fontName.c_str()); - newFontName = "arial.ttf"; - } - - bool sharp = (_style & STTF_SHARP) == STTF_SHARP; - - Common::File *file = _engine->getSearchManager()->openFile(newFontName); - - if (!file) { - Common::SeekableReadStream *themeFile = nullptr; - if (ConfMan.hasKey("themepath")) { - Common::FSNode themePath(ConfMan.get("themepath")); - if (themePath.exists()) { - Common::FSNode scummModern = themePath.getChild("scummmodern.zip"); - if (scummModern.exists()) { - themeFile = scummModern.createReadStream(); - } - } - } - if (!themeFile) { // Fallback : Search for ScummModern.zip in SearchMan. - themeFile = SearchMan.createReadStreamForMember("scummmodern.zip"); - } - if (themeFile) { - Common::Archive *themeArchive = Common::makeZipArchive(themeFile); - if (themeArchive->hasFile("FreeSans.ttf")) { - Common::SeekableReadStream *stream = nullptr; - stream = themeArchive->createReadStreamForMember("FreeSans.ttf"); - Graphics::Font *_newFont = Graphics::loadTTFFont(*stream, point, 60, (sharp ? Graphics::kTTFRenderModeMonochrome : Graphics::kTTFRenderModeNormal)); // 66 dpi for 640 x 480 on 14" display - if (_newFont) { - if (!_font) - delete _font; - _font = _newFont; - } - if (stream) - delete stream; - } - delete themeArchive; - themeArchive = nullptr; - } - } else { - Graphics::Font *_newFont = Graphics::loadTTFFont(*file, point, 60, (sharp ? Graphics::kTTFRenderModeMonochrome : Graphics::kTTFRenderModeNormal)); // 66 dpi for 640 x 480 on 14" display - if (_newFont) { - if (!_font) - delete _font; - _font = _newFont; - } - delete file; - } - - _fntName = fontName; - _lineHeight = point; - - if (_font) - return true; - return false; -} - -void StyledTTFont::setStyle(uint newStyle) { - if ((_style & (STTF_BOLD | STTF_ITALIC | STTF_SHARP)) != (newStyle & (STTF_BOLD | STTF_ITALIC | STTF_SHARP))) { - _style = newStyle; - loadFont(_fntName, _lineHeight); - } else { - _style = newStyle; - } -} - -int StyledTTFont::getFontHeight() { - if (_font) - return _font->getFontHeight(); - return 0; -} - -int StyledTTFont::getMaxCharWidth() { - if (_font) - return _font->getMaxCharWidth(); - return 0; -} - -int StyledTTFont::getCharWidth(byte chr) { - if (_font) - return _font->getCharWidth(chr); - return 0; -} - -int StyledTTFont::getKerningOffset(byte left, byte right) { - if (_font) - return _font->getKerningOffset(left, right); - return 0; -} - -void StyledTTFont::drawChar(Graphics::Surface *dst, byte chr, int x, int y, uint32 color) { - if (_font) { - _font->drawChar(dst, chr, x, y, color); - if (_style & STTF_UNDERLINE) { - int16 pos = floor(_font->getFontHeight() * 0.87); - int thk = MAX((int)(_font->getFontHeight() * 0.05), 1); - dst->fillRect(Common::Rect(x, y + pos, x + _font->getCharWidth(chr), y + pos + thk), color); - } - if (_style & STTF_STRIKEOUT) { - int16 pos = floor(_font->getFontHeight() * 0.60); - int thk = MAX((int)(_font->getFontHeight() * 0.05), 1); - dst->fillRect(Common::Rect(x, y + pos, x + _font->getCharWidth(chr), y + pos + thk), color); - } - } -} - -void StyledTTFont::drawString(Graphics::Surface *dst, const Common::String &str, int x, int y, int w, uint32 color, Graphics::TextAlign align) { - if (_font) { - _font->drawString(dst, str, x, y, w, color, align); - if (_style & STTF_UNDERLINE) { - int16 pos = floor(_font->getFontHeight() * 0.87); - int16 wd = MIN(_font->getStringWidth(str), w); - int16 stX = x; - if (align == Graphics::kTextAlignCenter) - stX += (w - wd) / 2; - else if (align == Graphics::kTextAlignRight) - stX += (w - wd); - - int thk = MAX((int)(_font->getFontHeight() * 0.05), 1); - - dst->fillRect(Common::Rect(stX, y + pos, stX + wd, y + pos + thk), color); - } - if (_style & STTF_STRIKEOUT) { - int16 pos = floor(_font->getFontHeight() * 0.60); - int16 wd = MIN(_font->getStringWidth(str), w); - int16 stX = x; - if (align == Graphics::kTextAlignCenter) - stX += (w - wd) / 2; - else if (align == Graphics::kTextAlignRight) - stX += (w - wd); - - int thk = MAX((int)(_font->getFontHeight() * 0.05), 1); - - dst->fillRect(Common::Rect(stX, y + pos, stX + wd, y + pos + thk), color); - } - } -} - -int StyledTTFont::getStringWidth(const Common::String &str) { - if (_font) - return _font->getStringWidth(str); - return 0; -} - -Graphics::Surface *StyledTTFont::renderSolidText(const Common::String &str, uint32 color) { - Graphics::Surface *tmp = new Graphics::Surface; - if (_font) { - int16 w = _font->getStringWidth(str); - if (w && w < 1024) { - tmp->create(w, _font->getFontHeight(), _engine->_pixelFormat); - drawString(tmp, str, 0, 0, w, color); - } - } - return tmp; -} - -} // End of namespace ZVision diff --git a/engines/zvision/fonts/truetype_font.h b/engines/zvision/fonts/truetype_font.h deleted file mode 100644 index 30ef1c73a3..0000000000 --- a/engines/zvision/fonts/truetype_font.h +++ /dev/null @@ -1,123 +0,0 @@ -/* 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 engines/wintermute/base/fonts/base_font_truetype.h/.cpp - -#ifndef ZVISION_TRUETYPE_FONT_H -#define ZVISION_TRUETYPE_FONT_H - -#include "graphics/font.h" -#include "graphics/pixelformat.h" - -namespace Graphics { -struct Surface; -} - -namespace ZVision { - -class ZVision; - -class TruetypeFont { -public: - TruetypeFont(ZVision *engine, int32 fontHeight); - ~TruetypeFont(); - -private: - ZVision *_engine; - Graphics::Font *_font; - int _lineHeight; - - size_t _maxCharWidth; - size_t _maxCharHeight; - -public: - int32 _fontHeight; - -public: - /** - * Loads a .ttf file into memory. This must be called - * before any calls to drawTextToSurface - * - * @param filename The file name of the .ttf file to load - */ - bool loadFile(const Common::String &filename); - /** - * Renders the supplied text to a Surface using 0x0 as the - * background color. - * - * @param text The to render - * @param textColor The color to render the text with - * @param maxWidth The max width the text should take up. - * @param maxHeight The max height the text should take up. - * @param align The alignment of the text within the bounds of maxWidth - * @param wrap If true, any words extending past maxWidth will wrap to a new line. If false, ellipses will be rendered to show that the text didn't fit - * @return A Surface containing the rendered text - */ - Graphics::Surface *drawTextToSurface(const Common::String &text, uint16 textColor, int maxWidth, int maxHeight, Graphics::TextAlign align, bool wrap); -}; - -// Styled TTF -class StyledTTFont { -public: - StyledTTFont(ZVision *engine); - ~StyledTTFont(); - - enum { - STTF_BOLD = 1, - STTF_ITALIC = 2, - STTF_UNDERLINE = 4, - STTF_STRIKEOUT = 8, - STTF_SHARP = 16 - }; - -private: - ZVision *_engine; - Graphics::Font *_font; - int _lineHeight; - uint _style; - Common::String _fntName; - -public: - bool loadFont(const Common::String &fontName, int32 point); - bool loadFont(const Common::String &fontName, int32 point, uint style); - void setStyle(uint newStyle); - - int getFontHeight(); - int getMaxCharWidth(); - int getCharWidth(byte chr); - int getKerningOffset(byte left, byte right); - - void drawChar(Graphics::Surface *dst, byte chr, int x, int y, uint32 color); - - void drawString(Graphics::Surface *dst, const Common::String &str, int x, int y, int w, uint32 color, Graphics::TextAlign align = Graphics::kTextAlignLeft); - int getStringWidth(const Common::String &str); - - Graphics::Surface *renderSolidText(const Common::String &str, uint32 color); - - bool isLoaded() { - return _font != NULL; - }; -}; - -} // End of namespace ZVision - -#endif |