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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2009 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "common.h"
#include "canvas.h"
#include "utils.h"
#include "debug.h"
static SpiceCanvas* surfaces_cache_op_get(SpiceImageSurfaces *surfaces, uint32_t surface_id)
{
SurfacesCache* surfaces_cache = static_cast<SurfacesCache*>(surfaces);
if (!surfaces_cache->exist(surface_id)) {
return NULL;
}
return (*surfaces_cache)[surface_id]->get_internal_canvas();
}
SurfacesCache::SurfacesCache()
{
static SpiceImageSurfacesOps surfaces_ops = {
surfaces_cache_op_get,
};
ops = &surfaces_ops;
}
bool SurfacesCache::exist(uint32_t surface_id)
{
return (this->count(surface_id) != 0);
}
Canvas::Canvas(PixmapCache& pixmap_cache, PaletteCache& palette_cache,
GlzDecoderWindow &glz_decoder_window, SurfacesCache &csurfaces)
: _canvas (NULL)
, _pixmap_cache (pixmap_cache)
, _palette_cache (palette_cache)
, _glz_decoder(glz_decoder_window, _glz_handler, _glz_debug)
, _surfaces_cache(csurfaces)
{
}
Canvas::~Canvas()
{
/* _canvas is both set and destroyed by derived class */
}
void Canvas::clear()
{
if (_canvas) {
_canvas->ops->clear(_canvas);
}
}
void Canvas::begin_draw(SpiceMsgDisplayBase& base, int size, size_t min_size)
{
_base = (unsigned long)&base;
}
void Canvas::draw_fill(SpiceMsgDisplayDrawFill& fill, int size)
{
begin_draw(fill.base, size, sizeof(SpiceMsgDisplayDrawFill));
_canvas->ops->draw_fill(_canvas, &fill.base.box, &fill.base.clip, &fill.data);
touched_bbox(&fill.base.box);
}
void Canvas::draw_text(SpiceMsgDisplayDrawText& text, int size)
{
begin_draw(text.base, size, sizeof(SpiceMsgDisplayDrawText));
_canvas->ops->draw_text(_canvas, &text.base.box, &text.base.clip, &text.data);
touched_bbox(&text.base.box);
}
void Canvas::draw_opaque(SpiceMsgDisplayDrawOpaque& opaque, int size)
{
begin_draw(opaque.base, size, sizeof(SpiceMsgDisplayDrawOpaque));
_canvas->ops->draw_opaque(_canvas, &opaque.base.box, &opaque.base.clip, &opaque.data);
touched_bbox(&opaque.base.box);
}
void Canvas::draw_copy(SpiceMsgDisplayDrawCopy& copy, int size)
{
begin_draw(copy.base, size, sizeof(SpiceMsgDisplayDrawCopy));
_canvas->ops->draw_copy(_canvas, ©.base.box, ©.base.clip, ©.data);
touched_bbox(©.base.box);
}
void Canvas::draw_transparent(SpiceMsgDisplayDrawTransparent& transparent, int size)
{
begin_draw(transparent.base, size, sizeof(SpiceMsgDisplayDrawTransparent));
_canvas->ops->draw_transparent(_canvas, &transparent.base.box, &transparent.base.clip, &transparent.data);
touched_bbox(&transparent.base.box);
}
void Canvas::draw_alpha_blend(SpiceMsgDisplayDrawAlphaBlend& alpha_blend, int size)
{
begin_draw(alpha_blend.base, size, sizeof(SpiceMsgDisplayDrawAlphaBlend));
_canvas->ops->draw_alpha_blend(_canvas, &alpha_blend.base.box, &alpha_blend.base.clip, &alpha_blend.data);
touched_bbox(&alpha_blend.base.box);
}
void Canvas::copy_bits(SpiceMsgDisplayCopyBits& copy, int size)
{
begin_draw(copy.base, size, sizeof(SpiceMsgDisplayCopyBits));
_canvas->ops->copy_bits(_canvas, ©.base.box, ©.base.clip, ©.src_pos);
touched_bbox(©.base.box);
}
void Canvas::draw_blend(SpiceMsgDisplayDrawBlend& blend, int size)
{
begin_draw(blend.base, size, sizeof(SpiceMsgDisplayDrawBlend));
_canvas->ops->draw_blend(_canvas, &blend.base.box, &blend.base.clip, &blend.data);
touched_bbox(&blend.base.box);
}
void Canvas::draw_blackness(SpiceMsgDisplayDrawBlackness& blackness, int size)
{
begin_draw(blackness.base, size, sizeof(SpiceMsgDisplayDrawBlackness));
_canvas->ops->draw_blackness(_canvas, &blackness.base.box, &blackness.base.clip, &blackness.data);
touched_bbox(&blackness.base.box);
}
void Canvas::draw_whiteness(SpiceMsgDisplayDrawWhiteness& whiteness, int size)
{
begin_draw(whiteness.base, size, sizeof(SpiceMsgDisplayDrawWhiteness));
_canvas->ops->draw_whiteness(_canvas, &whiteness.base.box, &whiteness.base.clip, &whiteness.data);
touched_bbox(&whiteness.base.box);
}
void Canvas::draw_invers(SpiceMsgDisplayDrawInvers& invers, int size)
{
begin_draw(invers.base, size, sizeof(SpiceMsgDisplayDrawInvers));
_canvas->ops->draw_invers(_canvas, &invers.base.box, &invers.base.clip, &invers.data);
touched_bbox(&invers.base.box);
}
void Canvas::draw_rop3(SpiceMsgDisplayDrawRop3& rop3, int size)
{
begin_draw(rop3.base, size, sizeof(SpiceMsgDisplayDrawRop3));
_canvas->ops->draw_rop3(_canvas, &rop3.base.box, &rop3.base.clip, &rop3.data);
touched_bbox(&rop3.base.box);
}
void Canvas::draw_stroke(SpiceMsgDisplayDrawStroke& stroke, int size)
{
begin_draw(stroke.base, size, sizeof(SpiceMsgDisplayDrawStroke));
_canvas->ops->draw_stroke(_canvas, &stroke.base.box, &stroke.base.clip, &stroke.data);
touched_bbox(&stroke.base.box);
}
void Canvas::put_image(
#ifdef WIN32
HDC dc,
#endif
const PixmapHeader& image, const SpiceRect& dest, const QRegion* clip)
{
_canvas->ops->put_image(_canvas,
#ifdef WIN32
dc,
#endif
&dest, image.data, image.width, image.height, image.stride,
clip);
touched_bbox(&dest);
}
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