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author | Martin Kiewitz | 2010-01-31 21:54:43 +0000 |
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committer | Martin Kiewitz | 2010-01-31 21:54:43 +0000 |
commit | 19bca959050503e866b5c44f33a792e8424a6711 (patch) | |
tree | f93b230c674281804e366d28072e7c72dc94afce /engines/sci/graphics/text.cpp | |
parent | fb3d272c3c6310fb5aebdec035907134debddbff (diff) | |
download | scummvm-rg350-19bca959050503e866b5c44f33a792e8424a6711.tar.gz scummvm-rg350-19bca959050503e866b5c44f33a792e8424a6711.tar.bz2 scummvm-rg350-19bca959050503e866b5c44f33a792e8424a6711.zip |
SCI: renamed Text class to GfxText16
svn-id: r47780
Diffstat (limited to 'engines/sci/graphics/text.cpp')
-rw-r--r-- | engines/sci/graphics/text.cpp | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/engines/sci/graphics/text.cpp b/engines/sci/graphics/text.cpp deleted file mode 100644 index 480c1af971..0000000000 --- a/engines/sci/graphics/text.cpp +++ /dev/null @@ -1,394 +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. - * - * $URL$ - * $Id$ - * - */ - -#include "common/util.h" -#include "common/stack.h" -#include "graphics/primitives.h" - -#include "sci/sci.h" -#include "sci/engine/state.h" -#include "sci/graphics/cache.h" -#include "sci/graphics/ports.h" -#include "sci/graphics/paint16.h" -#include "sci/graphics/font.h" -#include "sci/graphics/text.h" - -namespace Sci { - -Text::Text(ResourceManager *resMan, GfxCache *cache, GfxPorts *ports, GfxPaint16 *paint16, GfxScreen *screen) - : _resMan(resMan), _cache(cache), _ports(ports), _paint16(paint16), _screen(screen) { - init(); -} - -Text::~Text() { -} - -void Text::init() { - _font = NULL; - _codeFonts = NULL; - _codeFontsCount = 0; - _codeColors = NULL; - _codeColorsCount = 0; -} - -GuiResourceId Text::GetFontId() { - return _ports->_curPort->fontId; -} - -Font *Text::GetFont() { - if ((_font == NULL) || (_font->getResourceId() != _ports->_curPort->fontId)) - _font = _cache->getFont(_ports->_curPort->fontId); - - return _font; -} - -void Text::SetFont(GuiResourceId fontId) { - if ((_font == NULL) || (_font->getResourceId() != fontId)) - _font = _cache->getFont(fontId); - - _ports->_curPort->fontId = _font->getResourceId(); - _ports->_curPort->fontHeight = _font->getHeight(); -} - -void Text::CodeSetFonts(int argc, reg_t *argv) { - int i; - - delete _codeFonts; - _codeFontsCount = argc; - _codeFonts = new GuiResourceId[argc]; - for (i = 0; i < argc; i++) { - _codeFonts[i] = (GuiResourceId)argv[i].toUint16(); - } -} - -void Text::CodeSetColors(int argc, reg_t *argv) { - int i; - - delete _codeColors; - _codeColorsCount = argc; - _codeColors = new uint16[argc]; - for (i = 0; i < argc; i++) { - _codeColors[i] = argv[i].toUint16(); - } -} - -void Text::ClearChar(int16 chr) { - if (_ports->_curPort->penMode != 1) - return; - Common::Rect rect; - rect.top = _ports->_curPort->curTop; - rect.bottom = rect.top + _ports->_curPort->fontHeight; - rect.left = _ports->_curPort->curLeft; - rect.right = rect.left + GetFont()->getCharWidth(chr); - _paint16->eraseRect(rect); -} - -// This internal function gets called as soon as a '|' is found in a text -// It will process the encountered code and set new font/set color -// We only support one-digit codes currently, don't know if multi-digit codes are possible -// Returns textcode character count -int16 Text::CodeProcessing(const char *&text, GuiResourceId orgFontId, int16 orgPenColor) { - const char *textCode = text; - int16 textCodeSize = 0; - char curCode; - unsigned char curCodeParm; - - // Find the end of the textcode - while ((++textCodeSize) && (*text != 0) && (*text++ != 0x7C)) { } - - // possible TextCodes: - // c -> sets textColor to current port pen color - // cX -> sets textColor to _textColors[X-1] - curCode = textCode[0]; - curCodeParm = textCode[1]; - if (isdigit(curCodeParm)) { - curCodeParm -= '0'; - } else { - curCodeParm = 0; - } - switch (curCode) { - case 'c': // set text color - if (curCodeParm == 0) { - _ports->_curPort->penClr = orgPenColor; - } else { - if (curCodeParm < _codeColorsCount) { - _ports->_curPort->penClr = _codeColors[curCodeParm]; - } - } - break; - case 'f': - if (curCodeParm == 0) { - SetFont(orgFontId); - } else { - if (curCodeParm < _codeFontsCount) { - SetFont(_codeFonts[curCodeParm]); - } - } - break; - } - return textCodeSize; -} - -// return max # of chars to fit maxwidth with full words -int16 Text::GetLongest(const char *text, int16 maxWidth, GuiResourceId orgFontId) { - char curChar; - int16 maxChars = 0, curCharCount = 0; - uint16 width = 0; - GuiResourceId oldFontId = GetFontId(); - int16 oldPenColor = _ports->_curPort->penClr; - - GetFont(); - if (!_font) - return 0; - - while (width <= maxWidth) { - curChar = *text++; - switch (curChar) { - case 0x7C: - if (getSciVersion() >= SCI_VERSION_1_1) { - curCharCount++; - curCharCount += CodeProcessing(text, orgFontId, oldPenColor); - continue; - } - break; - - case 0xD: - curCharCount++; - continue; - - case 0xA: - curCharCount++; - case 0: - SetFont(oldFontId); - _ports->penColor(oldPenColor); - return curCharCount; - - case ' ': - maxChars = curCharCount + 1; - break; - } - width += _font->getCharWidth(curChar); - curCharCount++; - } - SetFont(oldFontId); - _ports->penColor(oldPenColor); - return maxChars; -} - -void Text::Width(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight) { - unsigned char curChar; - GuiResourceId oldFontId = GetFontId(); - int16 oldPenColor = _ports->_curPort->penClr; - - textWidth = 0; textHeight = 0; - - GetFont(); - if (_font) { - text += from; - while (len--) { - curChar = *text++; - switch (curChar) { - case 0x0A: - case 0x0D: - textHeight = MAX<int16> (textHeight, _ports->_curPort->fontHeight); - break; - case 0x7C: - if (getSciVersion() >= SCI_VERSION_1_1) { - len -= CodeProcessing(text, orgFontId, 0); - break; - } - default: - textHeight = MAX<int16> (textHeight, _ports->_curPort->fontHeight); - textWidth += _font->getCharWidth(curChar); - } - } - } - SetFont(oldFontId); - _ports->penColor(oldPenColor); - return; -} - -void Text::StringWidth(const char *str, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight) { - Width(str, 0, (int16)strlen(str), orgFontId, textWidth, textHeight); -} - -void Text::ShowString(const char *str, GuiResourceId orgFontId, int16 orgPenColor) { - Show(str, 0, (int16)strlen(str), orgFontId, orgPenColor); -} -void Text::DrawString(const char *str, GuiResourceId orgFontId, int16 orgPenColor) { - Draw(str, 0, (int16)strlen(str), orgFontId, orgPenColor); -} - -int16 Text::Size(Common::Rect &rect, const char *str, GuiResourceId fontId, int16 maxWidth) { - GuiResourceId oldFontId = GetFontId(); - int16 oldPenColor = _ports->_curPort->penClr; - int16 charCount; - int16 maxTextWidth = 0, textWidth; - int16 totalHeight = 0, textHeight; - - if (fontId != -1) - SetFont(fontId); - rect.top = rect.left = 0; - - if (maxWidth < 0) { // force output as single line - StringWidth(str, oldFontId, textWidth, textHeight); - rect.bottom = textHeight; - rect.right = textWidth; - } else { - // rect.right=found widest line with RTextWidth and GetLongest - // rect.bottom=num. lines * GetPointSize - rect.right = (maxWidth ? maxWidth : 192); - const char*p = str; - while (*p) { - //if (*p == 0xD || *p == 0xA) { - // p++; - // continue; - //} - charCount = GetLongest(p, rect.right, oldFontId); - if (charCount == 0) - break; - Width(p, 0, charCount, oldFontId, textWidth, textHeight); - maxTextWidth = MAX(textWidth, maxTextWidth); - totalHeight += textHeight; - p += charCount; - } - rect.bottom = totalHeight; - rect.right = maxWidth ? maxWidth : MIN(rect.right, maxTextWidth); - } - SetFont(oldFontId); - _ports->penColor(oldPenColor); - return rect.right; -} - -// returns maximum font height used -void Text::Draw(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 orgPenColor) { - int16 curChar, charWidth; - Common::Rect rect; - - GetFont(); - if (!_font) - return; - - rect.top = _ports->_curPort->curTop; - rect.bottom = rect.top + _ports->_curPort->fontHeight; - text += from; - while (len--) { - curChar = (*text++); - switch (curChar) { - case 0x0A: - case 0x0D: - case 0: - break; - case 0x7C: - if (getSciVersion() >= SCI_VERSION_1_1) { - len -= CodeProcessing(text, orgFontId, orgPenColor); - break; - } - default: - charWidth = _font->getCharWidth(curChar); - // clear char - if (_ports->_curPort->penMode == 1) { - rect.left = _ports->_curPort->curLeft; - rect.right = rect.left + charWidth; - _paint16->eraseRect(rect); - } - // CharStd - _font->draw(curChar, _ports->_curPort->top + _ports->_curPort->curTop, _ports->_curPort->left + _ports->_curPort->curLeft, _ports->_curPort->penClr, _ports->_curPort->greyedOutput); - _ports->_curPort->curLeft += charWidth; - } - } -} - -// returns maximum font height used -void Text::Show(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 orgPenColor) { - Common::Rect rect; - - rect.top = _ports->_curPort->curTop; - rect.bottom = rect.top + _ports->getPointSize(); - rect.left = _ports->_curPort->curLeft; - Draw(text, from, len, orgFontId, orgPenColor); - rect.right = _ports->_curPort->curLeft; - _paint16->bitsShow(rect); -} - -// Draws a text in rect. -void Text::Box(const char *text, int16 bshow, const Common::Rect &rect, TextAlignment alignment, GuiResourceId fontId) { - int16 textWidth, textHeight, charCount; - int16 offset = 0; - int16 hline = 0; - GuiResourceId orgFontId = GetFontId(); - int16 orgPenColor = _ports->_curPort->penClr; - - if (fontId != -1) - SetFont(fontId); - - while (*text) { -// if (*text == 0xD || *text == 0xA) { -// text++; -// continue; -// } - charCount = GetLongest(text, rect.width(), orgFontId); - if (charCount == 0) - break; - Width(text, 0, charCount, orgFontId, textWidth, textHeight); - switch (alignment) { - case SCI_TEXT_ALIGNMENT_RIGHT: - offset = rect.width() - textWidth; - break; - case SCI_TEXT_ALIGNMENT_CENTER: - offset = (rect.width() - textWidth) / 2; - break; - case SCI_TEXT_ALIGNMENT_LEFT: - offset = 0; - break; - - default: // left-aligned - warning("Invalid alignment %d used in TextBox()", alignment); - } - _ports->moveTo(rect.left + offset, rect.top + hline); - - if (bshow) { - Show(text, 0, charCount, orgFontId, orgPenColor); - } else { - Draw(text, 0, charCount, orgFontId, orgPenColor); - } - - hline += textHeight; - text += charCount; - } - SetFont(orgFontId); - _ports->penColor(orgPenColor); -} - -void Text::Draw_String(const char *text) { - GuiResourceId orgFontId = GetFontId(); - int16 orgPenColor = _ports->_curPort->penClr; - - Draw(text, 0, strlen(text), orgFontId, orgPenColor); - SetFont(orgFontId); - _ports->penColor(orgPenColor); -} - -} // End of namespace Sci |