Diffstat (limited to 'core/multimedia/opieplayer/libflash/text.cc') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/multimedia/opieplayer/libflash/text.cc | 246 |
1 files changed, 246 insertions, 0 deletions
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; +} |