void Font::drawGlyphBuffer(GraphicsContext* context, const GlyphBuffer& glyphBuffer, const FloatPoint& point) const
{
// Draw each contiguous run of glyphs that use the same font data.
const SimpleFontData* fontData = glyphBuffer.fontDataAt(0);
FloatSize offset = glyphBuffer.offsetAt(0);
FloatPoint startPoint(point);
float nextX = startPoint.x();
int lastFrom = 0;
int nextGlyph = 0;
while (nextGlyph < glyphBuffer.size()) {
const SimpleFontData* nextFontData = glyphBuffer.fontDataAt(nextGlyph);
FloatSize nextOffset = glyphBuffer.offsetAt(nextGlyph);
if (nextFontData != fontData || nextOffset != offset) {
drawGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);
lastFrom = nextGlyph;
fontData = nextFontData;
offset = nextOffset;
startPoint.setX(nextX);
}
nextX += glyphBuffer.advanceAt(nextGlyph);
nextGlyph++;
}
drawGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);
}
void Font::drawGlyphBuffer(GraphicsContext* context, const TextRun& run, const GlyphBuffer& glyphBuffer, FloatPoint& point) const
{
#if !ENABLE(SVG_FONTS)
UNUSED_PARAM(run);
#endif
// Draw each contiguous run of glyphs that use the same font data.
const SimpleFontData* fontData = glyphBuffer.fontDataAt(0);
FloatSize offset = glyphBuffer.offsetAt(0);
FloatPoint startPoint(point.x(), point.y() - glyphBuffer.initialAdvance().height());
float nextX = startPoint.x() + glyphBuffer.advanceAt(0).width();
float nextY = startPoint.y() + glyphBuffer.advanceAt(0).height();
int lastFrom = 0;
int nextGlyph = 1;
#if ENABLE(SVG_FONTS)
TextRun::RenderingContext* renderingContext = run.renderingContext();
#endif
while (nextGlyph < glyphBuffer.size()) {
const SimpleFontData* nextFontData = glyphBuffer.fontDataAt(nextGlyph);
FloatSize nextOffset = glyphBuffer.offsetAt(nextGlyph);
if (nextFontData != fontData || nextOffset != offset) {
#if ENABLE(SVG_FONTS)
if (renderingContext && fontData->isSVGFont())
renderingContext->drawSVGGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);
else
#endif
drawGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);
lastFrom = nextGlyph;
fontData = nextFontData;
offset = nextOffset;
startPoint.setX(nextX);
startPoint.setY(nextY);
}
nextX += glyphBuffer.advanceAt(nextGlyph).width();
nextY += glyphBuffer.advanceAt(nextGlyph).height();
nextGlyph++;
}
#if ENABLE(SVG_FONTS)
if (renderingContext && fontData->isSVGFont())
renderingContext->drawSVGGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);
else {
#endif
drawGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);
point.setX(nextX);
#if ENABLE(SVG_FONTS)
}
#endif
}
void Screen::drawText(u32 x, u32 y, u8 fc, u8 bc, u16 num, u16 *text, bool *dw)
{
u32 startx, fw = FW(1);
u16 startnum, *starttext;
bool *startdw, draw_space = false, draw_text = false;
for (; num; num--, text++, dw++, x += fw) {
if (*text == 0x20) {
if (draw_text) {
draw_text = false;
drawGlyphs(startx, y, fc, bc, startnum - num, starttext, startdw);
}
if (!draw_space) {
draw_space = true;
startx = x;
}
} else {
if (draw_space) {
draw_space = false;
fillRect(startx, y, x - startx, FH(1), bc);
}
if (!draw_text) {
draw_text = true;
starttext = text;
startdw = dw;
startnum = num;
startx = x;
}
if (*dw) x += fw;
}
}
if (draw_text) {
drawGlyphs(startx, y, fc, bc, startnum - num, starttext, startdw);
} else if (draw_space) {
fillRect(startx, y, x - startx, FH(1), bc);
}
}
/**
\fn getFrame
\brief Get a processed frame
*/
bool AsciiFilter::getNextFrame(uint32_t *fn,ADMImage *image)
{
// since we do nothing, just get the output of previous filter
if(false==previousFilter->getNextFrame(fn,tmpImage))
{
ADM_warning("asciiView : Cannot get frame\n");
return false;
}
image->blacken ();
drawGlyphs(tmpImage,image);
image->Pts=tmpImage->Pts;
return true;
}
void Font::drawGlyphBuffer(GraphicsContext* context, const TextRunPaintInfo& runInfo, const GlyphBuffer& glyphBuffer, const FloatPoint& point) const
{
// Draw each contiguous run of glyphs that use the same font data.
const SimpleFontData* fontData = glyphBuffer.fontDataAt(0);
FloatPoint startPoint(point);
float nextX = startPoint.x() + glyphBuffer.advanceAt(0);
unsigned lastFrom = 0;
unsigned nextGlyph = 1;
#if ENABLE(SVG_FONTS)
TextRun::RenderingContext* renderingContext = runInfo.run.renderingContext();
#endif
while (nextGlyph < glyphBuffer.size()) {
const SimpleFontData* nextFontData = glyphBuffer.fontDataAt(nextGlyph);
if (nextFontData != fontData) {
#if ENABLE(SVG_FONTS)
if (renderingContext && fontData->isSVGFont())
renderingContext->drawSVGGlyphs(context, runInfo.run, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);
else
#endif
drawGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint, runInfo.bounds);
lastFrom = nextGlyph;
fontData = nextFontData;
startPoint.setX(nextX);
}
nextX += glyphBuffer.advanceAt(nextGlyph);
nextGlyph++;
}
#if ENABLE(SVG_FONTS)
if (renderingContext && fontData->isSVGFont())
renderingContext->drawSVGGlyphs(context, runInfo.run, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);
else
#endif
drawGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint, runInfo.bounds);
}
