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engines/ultima/ultima8/gfx/fonts/jp_rendered_text.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "ultima/ultima8/misc/debugger.h"
+#include "ultima/ultima8/misc/common_types.h"
+#include "ultima/ultima8/gfx/fonts/jp_rendered_text.h"
+#include "ultima/ultima8/gfx/fonts/shape_font.h"
+#include "ultima/ultima8/gfx/render_surface.h"
+#include "ultima/ultima8/gfx/shape_frame.h"
+#include "ultima/ultima8/gfx/palette_manager.h"
+#include "ultima/ultima8/gfx/texture.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+JPRenderedText::JPRenderedText(Std::list<PositionedText> &lines, int width, int height,
+		int vLead, ShapeFont *font, unsigned int fontNum)
+		: _lines(lines), _font(font), _fontNum(fontNum) {
+	_width = width;
+	_height = height;
+	_vLead = vLead;
+}
+
+JPRenderedText::~JPRenderedText() {
+}
+
+void JPRenderedText::draw(RenderSurface *surface, int x, int y, bool /*destmasked*/) {
+	// TODO support masking here??
+
+	PaletteManager *palman = PaletteManager::get_instance();
+	PaletteManager::PalIndex fontpal = static_cast<PaletteManager::PalIndex>
+	                                   (PaletteManager::Pal_JPFontStart + _fontNum);
+	Palette *pal = palman->getPalette(fontpal);
+	const Palette *savepal = _font->getPalette();
+	_font->setPalette(pal);
+
+	uint32 color = TEX32_PACK_RGB(0, 0, 0);
+
+	for (const auto &line : _lines) {
+		int line_x = x + line._dims.left;
+		int line_y = y + line._dims.top;
+
+		size_t textsize = line._text.size();
+
+		for (size_t i = 0; i < textsize; ++i) {
+			uint16 sjis = line._text[i] & 0xFF;
+			if (sjis >= 0x80) {
+				uint16 t = line._text[++i] & 0xFF;
+				sjis += (t << 8);
+			}
+			uint16 u8char = shiftjis_to_ultima8(sjis);
+			surface->Paint(_font, u8char, line_x, line_y);
+
+			if (i == line._cursor) {
+				surface->fill32(color, line_x, line_y - _font->getBaseline(),
+				                1, line._dims.height());
+			}
+
+			line_x += (_font->getFrame(u8char))->_width - _font->getHlead();
+		}
+
+		if (line._cursor == textsize) {
+			surface->fill32(color, line_x, line_y - _font->getBaseline(),
+			                1, line._dims.height());
+		}
+	}
+
+	_font->setPalette(savepal);
+}
+
+void JPRenderedText::drawBlended(RenderSurface *surface, int x, int y,
+								 uint32 col, bool /*destmasked*/) {
+	// TODO Support masking here??
+
+	PaletteManager *palman = PaletteManager::get_instance();
+	PaletteManager::PalIndex fontpal = static_cast<PaletteManager::PalIndex>
+	                                   (PaletteManager::Pal_JPFontStart + _fontNum);
+	Palette *pal = palman->getPalette(fontpal);
+	const Palette *savepal = _font->getPalette();
+	_font->setPalette(pal);
+
+	Std::list<PositionedText>::const_iterator iter;
+
+	for (const auto &line : _lines) {
+		int line_x = x + line._dims.left;
+		int line_y = y + line._dims.top;
+
+		size_t textsize = line._text.size();
+
+		for (size_t i = 0; i < textsize; ++i) {
+			uint16 sjis = line._text[i] & 0xFF;
+			if (sjis >= 0x80) {
+				uint16 t = line._text[++i] & 0xFF;
+				sjis += (t << 8);
+			}
+			uint16 u8char = shiftjis_to_ultima8(sjis);
+
+			surface->PaintHighlight(_font, u8char, line_x, line_y,
+			                        false, false, col);
+			line_x += (_font->getFrame(u8char))->_width - _font->getHlead();
+		}
+
+	}
+
+	_font->setPalette(savepal);
+}
+
+} // End of namespace Ultima8
+} // End of namespace Ultima