BRect
AGGTextRenderer::RenderString(const char* string, uint32 length,
const BPoint* offsets, const BRect& clippingFrame, bool dryRun,
BPoint* nextCharPos, FontCacheReference* cacheReference)
{
//printf("RenderString(\"%s\", length: %ld, dry: %d)\n", string, length, dryRun);
Transformable transform(fEmbeddedTransformation);
transform *= fViewTransformation;
fCurves.approximation_scale(transform.scale());
// use a transformation behind the curves
// (only if glyph->data_type == agg::glyph_data_outline)
// in the pipeline for the rasterizer
FontCacheEntry::TransformedOutline
transformedOutline(fCurves, transform);
FontCacheEntry::TransformedContourOutline
transformedContourOutline(fContour, transform);
// for when we bypass the transformation pipeline
BPoint transformOffset(0.0, 0.0);
transform.Transform(&transformOffset);
IntRect clippingIntFrame(clippingFrame);
StringRenderer renderer(clippingIntFrame, dryRun,
gSubpixelAntialiasing && fAntialias,
transformedOutline, transformedContourOutline,
transform, transformOffset, nextCharPos, *this);
GlyphLayoutEngine::LayoutGlyphs(renderer, fFont, string, length, NULL,
fFont.Spacing(), offsets, cacheReference);
return transform.TransformBounds(renderer.Bounds());
}
BRect
AGGTextRenderer::RenderString(const char* string, uint32 length,
const BPoint& baseLine, const BRect& clippingFrame, bool dryRun,
BPoint* nextCharPos, const escapement_delta* delta,
FontCacheReference* cacheReference)
{
//printf("RenderString(\"%s\", length: %ld, dry: %d)\n", string, length, dryRun);
Transformable transform(fEmbeddedTransformation);
transform.TranslateBy(baseLine);
fCurves.approximation_scale(transform.scale());
// use a transformation behind the curves
// (only if glyph->data_type == agg::glyph_data_outline)
// in the pipeline for the rasterizer
FontCacheEntry::TransformedOutline
transformedOutline(fCurves, transform);
FontCacheEntry::TransformedContourOutline
transformedContourOutline(fContour, transform);
// for when we bypass the transformation pipeline
BPoint transformOffset(0.0, 0.0);
transform.Transform(&transformOffset);
StringRenderer renderer(clippingFrame, dryRun,
transformedOutline, transformedContourOutline,
transform, transformOffset, nextCharPos, *this);
GlyphLayoutEngine::LayoutGlyphs(renderer, fFont, string, length, delta,
fKerning, B_BITMAP_SPACING, NULL, cacheReference);
return transform.TransformBounds(renderer.Bounds());
}
