From 15318cad33835e4e2dc620d033e43cd930676cdd Mon Sep 17 00:00:00 2001
From: kergoth <kergoth>
Date: Fri, 25 Jan 2002 22:14:26 +0000
Subject: Initial revision

---
(limited to 'core/multimedia/opieplayer/libflash/text.cc')

diff --git a/core/multimedia/opieplayer/libflash/text.cc b/core/multimedia/opieplayer/libflash/text.cc
new file mode 100644
index 0000000..1b6cb5e
--- a/dev/null
+++ b/core/multimedia/opieplayer/libflash/text.cc
@@ -0,0 +1,246 @@
+/////////////////////////////////////////////////////////////
+// Flash Plugin and Player
+// Copyright (C) 1998,1999 Olivier Debon
+// 
+// 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+// 
+///////////////////////////////////////////////////////////////
+//  Author : Olivier Debon  <odebon@club-internet.fr>
+//
+
+#include "swf.h"
+
+#ifdef RCSID
+static char *rcsid = "$Id$";
+#endif
+
+Text::Text(long id) : Character(TextType, id)
+{
+	textRecords = 0;
+}
+
+Text::~Text()
+{
+	TextRecord     *cur,*del;
+
+	for(cur = textRecords; cur;)
+	{
+		del = cur;
+		cur = cur->next;
+		delete del;
+	}
+}
+
+void
+Text::setTextBoundary(Rect rect)
+{
+	boundary = rect;
+}
+
+void
+Text::setTextMatrix(Matrix m)
+{
+	textMatrix = m;
+}
+
+void
+Text::addTextRecord(TextRecord *tr)
+{
+	SwfFont *font = 0;
+	long n;
+
+	tr->next = 0;
+
+	if (textRecords == 0) {
+		textRecords = tr;
+		font = tr->font;
+	} else {
+		TextRecord *current;
+		long fontHeight = 0;
+
+		for(current = textRecords; current->next; current = current->next) {
+			if (current->flags & textHasFont) {
+				font = current->font;
+				fontHeight = current->fontHeight;
+			}
+		}
+
+		current->next = tr;
+		if (current->flags & textHasFont) {
+			font = current->font;
+			fontHeight = current->fontHeight;
+		}
+
+		if (tr->flags & textHasFont) {
+			font = tr->font;
+		} else {
+			tr->font = font;
+			tr->fontHeight = fontHeight;
+		}
+	}
+
+	if (tr->nbGlyphs) {
+		for(n=0; n < tr->nbGlyphs; n++) {
+			tr->glyphs[n].code = font->getGlyphCode(tr->glyphs[n].index);
+		}
+	}
+}
+
+int
+Text::execute(GraphicDevice *gd, Matrix *matrix, Cxform *cxform)
+{
+	return doText(gd, matrix, cxform, ShapeDraw, NULL, NULL);
+}
+
+void
+Text::getRegion(GraphicDevice *gd, Matrix *matrix, 
+                               void *id, ScanLineFunc scan_line_func)
+{
+	doText(gd, matrix, 0, ShapeGetRegion, id, scan_line_func);
+}
+
+void
+Text::getBoundingBox(Rect *bb, DisplayListEntry *e)
+{
+    *bb =  boundary;
+}
+
+TextRecord *
+Text::getTextRecords()
+{
+	return textRecords;
+}
+
+int
+Text::doText(GraphicDevice *gd, Matrix *matrix, Cxform *cxform, ShapeAction action,
+             void *id, ScanLineFunc scan_line_func)
+{
+	TextRecord	*tr;
+	long		 x,y;		// Current position
+	SwfFont		*font = 0;	// Current font
+	long		 fontHeight;
+	Matrix		 tmat,fmat;
+	long		 g;
+
+	x = y = 0;
+	fontHeight = 0;
+
+	// Compute final text matrix
+	tmat = (*matrix) * textMatrix;
+
+	for(tr = textRecords; tr; tr = tr ->next)
+	{
+		if (tr->flags & isTextControl) {
+			if (tr->flags & textHasXOffset) {
+				x = tr->xOffset;
+			}
+			if (tr->flags & textHasYOffset) {
+				y = tr->yOffset;
+			}
+			if (tr->flags & textHasColor) {
+				if (action == ShapeDraw) {
+					if (cxform) {
+						gd->setForegroundColor(cxform->getColor(tr->color));
+					} else {
+						gd->setForegroundColor(tr->color);
+					}
+				}
+			}
+		}
+
+		font = tr->font;
+		fontHeight = tr->fontHeight;
+		// Update font matrix
+		fmat.a = fontHeight/1000.0;
+		fmat.d = fontHeight/1000.0;
+
+		assert(font != 0);
+		for (g = 0; g < tr->nbGlyphs; g++)
+		{
+			Shape *shape;
+			Matrix cmat;
+
+			shape = font->getGlyph( tr->glyphs[g].index );
+
+#ifdef PRINT
+			printf("%c", font->getGlyphCode(tr->glyphs[g].index));
+#endif
+
+			// Update font matrix
+			fmat.tx = x;
+			fmat.ty = y;
+
+			// Compute Character matrix
+			cmat = tmat * fmat;
+
+			if (action == ShapeDraw) {
+				shape->execute(gd, &cmat, cxform);
+			} else {
+				shape->getRegion(gd, &cmat, id, scan_line_func);
+			}
+
+			// Advance
+			x += tr->glyphs[g].xAdvance;
+		}
+#ifdef PRINT
+		printf("\n");
+#endif
+	}
+
+	if (gd->showMore) {
+		tmat = (*gd->adjust) * (*matrix);
+
+		long x1,x2,y1,y2;
+
+		x1 = boundary.xmin;
+		y1 = boundary.ymin;
+		x2 = boundary.xmax;
+		y2 = boundary.ymax;
+		gd->drawLine(tmat.getX(x1,y1),tmat.getY(x1,y1),tmat.getX(x2,y1),tmat.getY(x2,y1),FRAC);
+		gd->drawLine(tmat.getX(x2,y1),tmat.getY(x2,y1),tmat.getX(x2,y2),tmat.getY(x2,y2),FRAC);
+		gd->drawLine(tmat.getX(x2,y2),tmat.getY(x2,y2),tmat.getX(x1,y2),tmat.getY(x1,y2),FRAC);
+		gd->drawLine(tmat.getX(x1,y2),tmat.getY(x1,y2),tmat.getX(x1,y1),tmat.getY(x1,y1),FRAC);
+	}
+
+	return 0;
+}
+
+////////// TextRecord Methods
+TextRecord::TextRecord() {
+	flags = (TextFlags)0;
+	font = 0;
+	fontHeight = 0;
+	nbGlyphs = 0;
+	glyphs = 0;
+	xOffset = 0;
+	yOffset = 0;
+}
+
+TextRecord::~TextRecord() {
+	if (nbGlyphs) delete glyphs;
+}
+
+char *
+TextRecord::getText() {
+	static char text[256];
+	long g;
+
+	for(g=0; g < nbGlyphs; g++) {
+		text[g] = glyphs[g].code;
+	}
+	text[g] = 0;
+
+	return text;
+}
--
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