nr-arena-shape.cpp revision 9afebee14c02f00152d69ac83b6e537d34e1357f
#define __NR_ARENA_SHAPE_C__
/*
* RGBA display list system for inkscape
*
* Author:
* Lauris Kaplinski <lauris@kaplinski.com>
*
* Copyright (C) 2001-2002 Lauris Kaplinski
* Copyright (C) 2001 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <2geom/svg-path.h>
#include <2geom/svg-path-parser.h>
#include <display/canvas-arena.h>
#include <display/nr-arena.h>
#include <display/nr-arena-shape.h>
#include "display/curve.h"
#include <libnr/nr-pixops.h>
#include <libnr/nr-blit.h>
#include <libnr/nr-convert2geom.h>
#include <2geom/pathvector.h>
#include <2geom/curves.h>
#include <livarot/Shape.h>
#include <livarot/Path.h>
#include <livarot/float-line.h>
#include <livarot/int-line.h>
#include <style.h>
#include "inkscape-cairo.h"
#include "helper/geom.h"
#include "helper/geom-curves.h"
#include "sp-filter.h"
#include "sp-filter-reference.h"
#include "display/nr-filter.h"
#include <typeinfo>
#include <cairo.h>
#include "preferences.h"
#include <glib.h>
#include "svg/svg.h"
#include <fenv.h>
//int showRuns=0;
void nr_pixblock_render_shape_mask_or(NRPixBlock &m,Shape* theS);
static void nr_arena_shape_class_init(NRArenaShapeClass *klass);
static void nr_arena_shape_init(NRArenaShape *shape);
static void nr_arena_shape_finalize(NRObject *object);
static NRArenaItem *nr_arena_shape_children(NRArenaItem *item);
static void nr_arena_shape_add_child(NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref);
static void nr_arena_shape_remove_child(NRArenaItem *item, NRArenaItem *child);
static void nr_arena_shape_set_child_position(NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref);
static guint nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, guint reset);
static unsigned int nr_arena_shape_render(cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags);
static guint nr_arena_shape_clip(cairo_t *ct, NRArenaItem *item, NRRectL *area);
static NRArenaItem *nr_arena_shape_pick(NRArenaItem *item, Geom::Point p, double delta, unsigned int sticky);
static NRArenaItemClass *shape_parent_class;
NRType
nr_arena_shape_get_type(void)
{
static NRType type = 0;
if (!type) {
type = nr_object_register_type(NR_TYPE_ARENA_ITEM,
"NRArenaShape",
sizeof(NRArenaShapeClass),
sizeof(NRArenaShape),
(void (*)(NRObjectClass *)) nr_arena_shape_class_init,
(void (*)(NRObject *)) nr_arena_shape_init);
}
return type;
}
static void
nr_arena_shape_class_init(NRArenaShapeClass *klass)
{
NRObjectClass *object_class;
NRArenaItemClass *item_class;
object_class = (NRObjectClass *) klass;
item_class = (NRArenaItemClass *) klass;
shape_parent_class = (NRArenaItemClass *) ((NRObjectClass *) klass)->parent;
object_class->finalize = nr_arena_shape_finalize;
object_class->cpp_ctor = NRObject::invoke_ctor<NRArenaShape>;
item_class->children = nr_arena_shape_children;
item_class->add_child = nr_arena_shape_add_child;
item_class->set_child_position = nr_arena_shape_set_child_position;
item_class->remove_child = nr_arena_shape_remove_child;
item_class->update = nr_arena_shape_update;
item_class->render = nr_arena_shape_render;
item_class->clip = nr_arena_shape_clip;
item_class->pick = nr_arena_shape_pick;
}
/**
* Initializes the arena shape, setting all parameters to null, 0, false,
* or other defaults
*/
static void
nr_arena_shape_init(NRArenaShape *shape)
{
shape->curve = NULL;
shape->style = NULL;
shape->paintbox.x0 = shape->paintbox.y0 = 0.0F;
shape->paintbox.x1 = shape->paintbox.y1 = 256.0F;
shape->ctm.setIdentity();
shape->delayed_shp = false;
shape->path = NULL;
shape->approx_bbox.x0 = shape->approx_bbox.y0 = 0;
shape->approx_bbox.x1 = shape->approx_bbox.y1 = 0;
shape->markers = NULL;
shape->last_pick = NULL;
shape->repick_after = 0;
}
static void
nr_arena_shape_finalize(NRObject *object)
{
NRArenaShape *shape = (NRArenaShape *) object;
if (shape->path) cairo_path_destroy(shape->path);
if (shape->style) sp_style_unref(shape->style);
if (shape->curve) shape->curve->unref();
((NRObjectClass *) shape_parent_class)->finalize(object);
}
/**
* Retrieves the markers from the item
*/
static NRArenaItem *
nr_arena_shape_children(NRArenaItem *item)
{
NRArenaShape *shape = (NRArenaShape *) item;
return shape->markers;
}
/**
* Attaches child to item, and if ref is not NULL, sets it and ref->next as
* the prev and next items. If ref is NULL, then it sets the item's markers
* as the next items.
*/
static void
nr_arena_shape_add_child(NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref)
{
NRArenaShape *shape = (NRArenaShape *) item;
if (!ref) {
shape->markers = nr_arena_item_attach(item, child, NULL, shape->markers);
} else {
ref->next = nr_arena_item_attach(item, child, ref, ref->next);
}
nr_arena_item_request_update(item, NR_ARENA_ITEM_STATE_ALL, FALSE);
}
/**
* Removes child from the shape. If there are no prev items in
* the child, it sets items' markers to the next item in the child.
*/
static void
nr_arena_shape_remove_child(NRArenaItem *item, NRArenaItem *child)
{
NRArenaShape *shape = (NRArenaShape *) item;
if (child->prev) {
nr_arena_item_detach(item, child);
} else {
shape->markers = nr_arena_item_detach(item, child);
}
nr_arena_item_request_update(item, NR_ARENA_ITEM_STATE_ALL, FALSE);
}
/**
* Detaches child from item, and if there are no previous items in child, it
* sets item's markers to the child. It then attaches the child back onto the item.
* If ref is null, it sets the markers to be the next item, otherwise it uses
* the next/prev items in ref.
*/
static void
nr_arena_shape_set_child_position(NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref)
{
NRArenaShape *shape = (NRArenaShape *) item;
if (child->prev) {
nr_arena_item_detach(item, child);
} else {
shape->markers = nr_arena_item_detach(item, child);
}
if (!ref) {
shape->markers = nr_arena_item_attach(item, child, NULL, shape->markers);
} else {
ref->next = nr_arena_item_attach(item, child, ref, ref->next);
}
nr_arena_item_request_render(child);
}
/**
* Updates the arena shape 'item' and all of its children, including the markers.
*/
static guint
nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, guint reset)
{
Geom::OptRect boundingbox;
NRArenaShape *shape = NR_ARENA_SHAPE(item);
unsigned int beststate = NR_ARENA_ITEM_STATE_ALL;
// update markers
unsigned int newstate;
for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
newstate = nr_arena_item_invoke_update(child, area, gc, state, reset);
beststate = beststate & newstate;
}
if (!(state & NR_ARENA_ITEM_STATE_RENDER)) {
/* We do not have to create rendering structures */
shape->ctm = gc->transform;
if (state & NR_ARENA_ITEM_STATE_BBOX) {
if (shape->curve) {
boundingbox = bounds_exact_transformed(shape->curve->get_pathvector(), gc->transform);
if (boundingbox) {
item->bbox.x0 = static_cast<NR::ICoord>(floor((*boundingbox)[0][0])); // Floor gives the coordinate in which the point resides
item->bbox.y0 = static_cast<NR::ICoord>(floor((*boundingbox)[1][0]));
item->bbox.x1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[0][1])); // Ceil gives the first coordinate beyond the point
item->bbox.y1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[1][1]));
} else {
item->bbox = NR_RECT_L_EMPTY;
}
}
if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
nr_rect_l_union(&item->bbox, &item->bbox, &child->bbox);
}
}
}
return (state | item->state);
}
shape->delayed_shp=true;
shape->ctm = gc->transform;
boundingbox = Geom::OptRect();
bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
// clear Cairo data to force update
shape->nrstyle.update();
if (shape->path) {
cairo_path_destroy(shape->path);
shape->path = NULL;
}
if (shape->curve) {
boundingbox = bounds_exact_transformed(shape->curve->get_pathvector(), gc->transform);
if (boundingbox && (shape->nrstyle.stroke.type != NRStyle::PAINT_NONE || outline)) {
float width, scale;
scale = gc->transform.descrim();
width = MAX(0.125, shape->nrstyle.stroke_width * scale);
if ( fabs(shape->nrstyle.stroke_width * scale) > 0.01 ) { // FIXME: this is always true
boundingbox->expandBy(width);
}
// those pesky miters, now
float miterMax = width * shape->nrstyle.miter_limit;
if ( miterMax > 0.01 ) {
// grunt mode. we should compute the various miters instead
// (one for each point on the curve)
boundingbox->expandBy(miterMax);
}
}
}
/// \todo just write item->bbox = boundingbox
if (boundingbox) {
shape->approx_bbox.x0 = static_cast<NR::ICoord>(floor((*boundingbox)[0][0]));
shape->approx_bbox.y0 = static_cast<NR::ICoord>(floor((*boundingbox)[1][0]));
shape->approx_bbox.x1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[0][1]));
shape->approx_bbox.y1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[1][1]));
} else {
shape->approx_bbox = NR_RECT_L_EMPTY;
}
if ( area && nr_rect_l_test_intersect_ptr(area, &shape->approx_bbox) ) shape->delayed_shp=false;
// TODO: compute a better bounding box that respects miters
item->bbox = shape->approx_bbox;
if (!shape->curve ||
!shape->style ||
shape->curve->is_empty() ||
(( shape->nrstyle.fill.type != NRStyle::PAINT_NONE ) &&
( shape->nrstyle.stroke.type != NRStyle::PAINT_NONE && !outline) ))
{
//item->bbox = shape->approx_bbox;
return NR_ARENA_ITEM_STATE_ALL;
}
if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
nr_rect_l_union(&item->bbox, &item->bbox, &child->bbox);
}
}
return NR_ARENA_ITEM_STATE_ALL;
}
// cairo outline rendering:
static unsigned int
cairo_arena_shape_render_outline(cairo_t *ct, NRArenaItem *item, Geom::OptRect area)
{
NRArenaShape *shape = NR_ARENA_SHAPE(item);
if (!ct)
return item->state;
guint32 rgba = NR_ARENA_ITEM(shape)->arena->outlinecolor;
// FIXME: we use RGBA buffers but cairo writes BGRA (on i386), so we must cheat
// by setting color channels in the "wrong" order
cairo_set_source_rgba(ct, SP_RGBA32_B_F(rgba), SP_RGBA32_G_F(rgba), SP_RGBA32_R_F(rgba), SP_RGBA32_A_F(rgba));
cairo_set_line_width(ct, 0.5);
cairo_set_tolerance(ct, 1.25); // low quality, but good enough for outline mode
cairo_new_path(ct);
feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), shape->ctm, area, true, 0);
cairo_stroke(ct);
return item->state;
}
/**
* Renders the item. Markers are just composed into the parent buffer.
*/
static unsigned int
nr_arena_shape_render(cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags)
{
NRArenaShape *shape = NR_ARENA_SHAPE(item);
if (!shape->curve) return item->state;
if (!shape->style) return item->state;
if (!ct) return item->state;
// skip if not within bounding box
if (!nr_rect_l_test_intersect_ptr(area, &item->bbox)) {
return item->state;
}
bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
//bool print_colors_preview = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW);
if (outline) { // cairo outline rendering
pb->empty = FALSE;
unsigned int ret = cairo_arena_shape_render_outline (ct, item, to_2geom((&pb->area)->upgrade()));
if (ret & NR_ARENA_ITEM_STATE_INVALID) return ret;
} else {
bool needs_opacity = ((1.0 - shape->nrstyle.opacity) >= 0.01);
bool has_stroke, has_fill;
// we assume the context has no path
cairo_save(ct);
cairo_translate(ct, -area->x0, -area->y0);
ink_cairo_transform(ct, shape->ctm);
// update fill and stroke paints.
// this cannot be done during nr_arena_shape_update, because we need a Cairo context
// to render svg:pattern
has_fill = shape->nrstyle.prepareFill(ct, &shape->paintbox);
has_stroke = shape->nrstyle.prepareStroke(ct, &shape->paintbox);
if (has_fill || has_stroke) {
if (needs_opacity) {
cairo_push_group(ct);
}
// TODO: remove segments outside of bbox when no dashes present
feed_pathvector_to_cairo(ct, shape->curve->get_pathvector());
if (has_fill) {
shape->nrstyle.applyFill(ct);
cairo_fill_preserve(ct);
}
if (has_stroke) {
shape->nrstyle.applyStroke(ct);
cairo_stroke_preserve(ct);
}
cairo_new_path(ct); // clear path
if (needs_opacity) {
cairo_pop_group_to_source(ct);
cairo_paint_with_alpha(ct, shape->nrstyle.opacity);
}
} // has fill or stroke pattern
cairo_restore(ct);
}
/* Render markers into parent buffer */
for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
unsigned int ret = nr_arena_item_invoke_render(ct, child, area, pb, flags);
if (ret & NR_ARENA_ITEM_STATE_INVALID) return ret;
}
return item->state;
}
static guint
nr_arena_shape_clip(cairo_t *ct, NRArenaItem *item, NRRectL *area)
{
// NOTE: for now this is incorrect, because it doesn't honor clip-rule,
// and will be incorrect for nested clipping paths.
NRArenaShape *shape = NR_ARENA_SHAPE(item);
if (!shape->curve) return item->state;
cairo_save(ct);
cairo_translate(ct, -area->x0, -area->y0);
ink_cairo_transform(ct, shape->ctm);
feed_pathvector_to_cairo(ct, shape->curve->get_pathvector());
cairo_restore(ct);
return item->state;
}
static NRArenaItem *
nr_arena_shape_pick(NRArenaItem *item, Geom::Point p, double delta, unsigned int /*sticky*/)
{
NRArenaShape *shape = NR_ARENA_SHAPE(item);
if (shape->repick_after > 0)
shape->repick_after--;
if (shape->repick_after > 0) // we are a slow, huge path. skip this pick, returning what was returned last time
return shape->last_pick;
if (!shape->curve) return NULL;
if (!shape->style) return NULL;
bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
if (SP_SCALE24_TO_FLOAT(shape->style->opacity.value) == 0 && !outline)
// fully transparent, no pick unless outline mode
return NULL;
GTimeVal tstart, tfinish;
g_get_current_time (&tstart);
double width;
if (outline) {
width = 0.5;
} else if (shape->nrstyle.stroke.type != NRStyle::PAINT_NONE && shape->nrstyle.stroke.opacity > 1e-3) {
float const scale = shape->ctm.descrim();
width = MAX(0.125, shape->nrstyle.stroke_width * scale) / 2;
} else {
width = 0;
}
double dist = NR_HUGE;
int wind = 0;
bool needfill = (shape->nrstyle.fill.type != NRStyle::PAINT_NONE
&& shape->nrstyle.fill.opacity > 1e-3 && !outline);
if (item->arena->canvasarena) {
Geom::Rect viewbox = item->arena->canvasarena->item.canvas->getViewbox();
viewbox.expandBy (width);
pathv_matrix_point_bbox_wind_distance(shape->curve->get_pathvector(), shape->ctm, p, NULL, needfill? &wind : NULL, &dist, 0.5, &viewbox);
} else {
pathv_matrix_point_bbox_wind_distance(shape->curve->get_pathvector(), shape->ctm, p, NULL, needfill? &wind : NULL, &dist, 0.5, NULL);
}
g_get_current_time (&tfinish);
glong this_pick = (tfinish.tv_sec - tstart.tv_sec) * 1000000 + (tfinish.tv_usec - tstart.tv_usec);
//g_print ("pick time %lu\n", this_pick);
if (this_pick > 10000) { // slow picking, remember to skip several new picks
shape->repick_after = this_pick / 5000;
}
// covered by fill?
if (needfill) {
if (!shape->style->fill_rule.computed) {
if (wind != 0) {
shape->last_pick = item;
return item;
}
} else {
if (wind & 0x1) {
shape->last_pick = item;
return item;
}
}
}
// close to the edge, as defined by strokewidth and delta?
// this ignores dashing (as if the stroke is solid) and always works as if caps are round
if (needfill || width > 0) { // if either fill or stroke visible,
if ((dist - width) < delta) {
shape->last_pick = item;
return item;
}
}
// if not picked on the shape itself, try its markers
for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
NRArenaItem *ret = nr_arena_item_invoke_pick(child, p, delta, 0);
if (ret) {
shape->last_pick = item;
return item;
}
}
shape->last_pick = NULL;
return NULL;
}
/**
*
* Requests a render of the shape, then if the shape is already a curve it
* unrefs the old curve; if the new curve is valid it creates a copy of the
* curve and adds it to the shape. Finally, it requests an update of the
* arena for the shape.
*/
void nr_arena_shape_set_path(NRArenaShape *shape, SPCurve *curve,bool justTrans)
{
g_return_if_fail(shape != NULL);
g_return_if_fail(NR_IS_ARENA_SHAPE(shape));
nr_arena_item_request_render(NR_ARENA_ITEM(shape));
if (shape->curve) {
shape->curve->unref();
shape->curve = NULL;
}
if (curve) {
shape->curve = curve;
curve->ref();
}
nr_arena_item_request_update(NR_ARENA_ITEM(shape), NR_ARENA_ITEM_STATE_ALL, FALSE);
}
/** nr_arena_shape_set_style
*
* Unrefs any existing style and ref's to the given one, then requests an update of the arena
*/
void
nr_arena_shape_set_style(NRArenaShape *shape, SPStyle *style)
{
g_return_if_fail(shape != NULL);
g_return_if_fail(NR_IS_ARENA_SHAPE(shape));
if (style) sp_style_ref(style);
if (shape->style) sp_style_unref(shape->style);
shape->style = style;
shape->nrstyle.set(style);
//if shape has a filter
if (style->filter.set && style->getFilter()) {
if (!shape->filter) {
int primitives = sp_filter_primitive_count(SP_FILTER(style->getFilter()));
shape->filter = new Inkscape::Filters::Filter(primitives);
}
sp_filter_build_renderer(SP_FILTER(style->getFilter()), shape->filter);
} else {
//no filter set for this shape
delete shape->filter;
shape->filter = NULL;
}
nr_arena_item_request_update(shape, NR_ARENA_ITEM_STATE_ALL, FALSE);
}
void
nr_arena_shape_set_paintbox(NRArenaShape *shape, NRRect const *pbox)
{
g_return_if_fail(shape != NULL);
g_return_if_fail(NR_IS_ARENA_SHAPE(shape));
g_return_if_fail(pbox != NULL);
if ((pbox->x0 < pbox->x1) && (pbox->y0 < pbox->y1)) {
shape->paintbox = *pbox;
} else {
/* fixme: We kill warning, although not sure what to do here (Lauris) */
shape->paintbox.x0 = shape->paintbox.y0 = 0.0F;
shape->paintbox.x1 = shape->paintbox.y1 = 256.0F;
}
nr_arena_item_request_update(shape, NR_ARENA_ITEM_STATE_ALL, FALSE);
}
void NRArenaShape::setPaintBox(Geom::Rect const &pbox)
{
paintbox.x0 = pbox.min()[Geom::X];
paintbox.y0 = pbox.min()[Geom::Y];
paintbox.x1 = pbox.max()[Geom::X];
paintbox.y1 = pbox.max()[Geom::Y];
nr_arena_item_request_update(this, NR_ARENA_ITEM_STATE_ALL, FALSE);
}
static void
shape_run_A8_OR(raster_info &dest,void */*data*/,int st,float vst,int en,float ven)
{
if ( st >= en ) return;
if ( vst < 0 ) vst=0;
if ( vst > 1 ) vst=1;
if ( ven < 0 ) ven=0;
if ( ven > 1 ) ven=1;
float sv=vst;
float dv=ven-vst;
int len=en-st;
unsigned char* d=(unsigned char*)dest.buffer;
d+=(st-dest.startPix);
if ( fabs(dv) < 0.001 ) {
if ( vst > 0.999 ) {
/* Simple copy */
while (len > 0) {
d[0] = 255;
d += 1;
len -= 1;
}
} else {
sv*=256;
unsigned int c0_24=(int)sv;
c0_24&=0xFF;
while (len > 0) {
/* Draw */
d[0] = NR_COMPOSEA_111(c0_24,d[0]);
d += 1;
len -= 1;
}
}
} else {
if ( en <= st+1 ) {
sv=0.5*(vst+ven);
sv*=256;
unsigned int c0_24=(int)sv;
c0_24&=0xFF;
/* Draw */
d[0] = NR_COMPOSEA_111(c0_24,d[0]);
} else {
dv/=len;
sv+=0.5*dv; // correction trapezoidale
sv*=16777216;
dv*=16777216;
int c0_24 = static_cast<int>(CLAMP(sv, 0, 16777216));
int s0_24 = static_cast<int>(dv);
while (len > 0) {
unsigned int ca;
/* Draw */
ca = c0_24 >> 16;
if ( ca > 255 ) ca=255;
d[0] = NR_COMPOSEA_111(ca,d[0]);
d += 1;
c0_24 += s0_24;
c0_24 = CLAMP(c0_24, 0, 16777216);
len -= 1;
}
}
}
}
void nr_pixblock_render_shape_mask_or(NRPixBlock &m,Shape* theS)
{
theS->CalcBBox();
float l = theS->leftX, r = theS->rightX, t = theS->topY, b = theS->bottomY;
int il,ir,it,ib;
il=(int)floor(l);
ir=(int)ceil(r);
it=(int)floor(t);
ib=(int)ceil(b);
if ( il >= m.area.x1 || ir <= m.area.x0 || it >= m.area.y1 || ib <= m.area.y0 ) return;
if ( il < m.area.x0 ) il=m.area.x0;
if ( it < m.area.y0 ) it=m.area.y0;
if ( ir > m.area.x1 ) ir=m.area.x1;
if ( ib > m.area.y1 ) ib=m.area.y1;
/* This is the FloatLigne version. See svn (prior to Apr 2006) for versions using BitLigne or direct BitLigne. */
int curPt;
float curY;
theS->BeginQuickRaster(curY, curPt);
FloatLigne *theI = new FloatLigne();
IntLigne *theIL = new IntLigne();
theS->DirectQuickScan(curY, curPt, (float) it, true, 1.0);
char *mdata = (char*)m.data.px;
if ( m.size == NR_PIXBLOCK_SIZE_TINY ) mdata=(char*)m.data.p;
uint32_t *ligStart = ((uint32_t*)(mdata + ((il - m.area.x0) + m.rs * (it - m.area.y0))));
for (int y = it; y < ib; y++) {
theI->Reset();
theS->QuickScan(curY, curPt, ((float)(y+1)), theI, 1.0);
theI->Flatten();
theIL->Copy(theI);
raster_info dest;
dest.startPix=il;
dest.endPix=ir;
dest.sth=il;
dest.stv=y;
dest.buffer=ligStart;
theIL->Raster(dest, NULL, shape_run_A8_OR);
ligStart=((uint32_t*)(((char*)ligStart)+m.rs));
}
theS->EndQuickRaster();
delete theI;
delete theIL;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :