mirror of
https://github.com/libretro/scummvm.git
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132 lines
3.6 KiB
C++
132 lines
3.6 KiB
C++
/* 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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "common/substream.h"
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#include "director/director.h"
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#include "director/stxt.h"
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namespace Director {
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Stxt::Stxt(Cast *cast, Common::SeekableReadStreamEndian &textStream) : _cast(cast) {
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// TODO: Side effects on textStream make this a little hard to understand in context?
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_textType = kTextTypeFixed;
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_textAlign = kTextAlignLeft;
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_textShadow = kSizeNone;
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_unk1f = _unk2f = 0;
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_unk3f = 0;
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_size = textStream.size();
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// D4+ variant
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if (textStream.size() == 0)
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return;
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uint32 offset = textStream.readUint32();
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if (offset != 12) {
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error("Stxt init: unhandlef offset");
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return;
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}
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uint32 strLen = textStream.readUint32();
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uint32 dataLen = textStream.readUint32();
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Common::String text;
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for (uint32 i = 0; i < strLen; i++) {
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byte ch = textStream.readByte();
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if (ch == 0x0d) {
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ch = '\n';
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}
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text += ch;
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}
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debugC(3, kDebugText, "Stxt init: offset: %d strLen: %d dataLen: %d textlen: %u", offset, strLen, dataLen, text.size());
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if (strLen < 200)
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debugC(3, kDebugText, "text: '%s'", Common::toPrintable(text).c_str());
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_ptext = text;
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uint16 formattingCount = textStream.readUint16();
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uint32 prevPos = 0;
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while (formattingCount) {
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debugC(3, kDebugText, "Stxt init: formattingCount: %u", formattingCount);
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_style.read(textStream);
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assert(prevPos <= _style.formatStartOffset); // If this is triggered, we have to implement sorting
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while (prevPos != _style.formatStartOffset) {
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char f = text.firstChar();
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_ftext += text.firstChar();
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text.deleteChar(0);
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if (f == '\001') // Insert two \001s as a replacement
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_ftext += '\001';
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prevPos++;
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debugCN(4, kDebugText, "%c", f);
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}
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debugCN(4, kDebugText, "*");
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_ftext += Common::String::format("\001\016%04x%02x%04x%04x%04x%04x", _style.fontId, _style.textSlant, _style.fontSize, _style.r, _style.g, _style.b);
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formattingCount--;
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}
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_ftext += text;
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debugC(4, kDebugText, "#### text:\n%s\n####", Common::toPrintable(_ftext).c_str());
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}
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FontStyle::FontStyle() {
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formatStartOffset = 0;
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height = 0;
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ascent = 0;
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fontId = 0;
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textSlant = 0;
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fontSize = 12;
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r = g = b = 0;
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}
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void FontStyle::read(Common::ReadStreamEndian &stream) {
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formatStartOffset = stream.readUint32();
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height = stream.readUint16();
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ascent = stream.readUint16();
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fontId = stream.readUint16();
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textSlant = stream.readByte();
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stream.readByte(); // padding
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fontSize = stream.readUint16();
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r = stream.readUint16();
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g = stream.readUint16();
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b = stream.readUint16();
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debugC(3, kDebugLoading, "FontStyle::read(): formatStartOffset: %d, height: %d ascent: %d, fontId: %d, textSlant: %d, fontSize: %d, r: %x g: %x b: %x",
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formatStartOffset, height, ascent, fontId, textSlant, fontSize, r, g, b);
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}
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} // End of namespace Director
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