bool Button::IsPixelTransparent(unsigned short x, unsigned short y)
{
// some buttons have hollow Image frame filled w/ Picture
// some buttons in BG2 are text only (if BAM == 'GUICTRL')
Sprite2D* Unpressed = buttonImages[BUTTON_IMAGE_UNPRESSED];
if (Picture || PictureList.size() || ! Unpressed) return false;
int xOffs = ( Width / 2 ) - ( Unpressed->Width / 2 );
int yOffs = ( Height / 2 ) - ( Unpressed->Height / 2 );
return Unpressed->IsPixelTransparent(x - xOffs, y - yOffs);
}
void SpriteSheet2D::UpdateSprite(const String& name, const IntRect& rectangle, const Vector2& hotSpot)
{
if (!texture_)
return;
Sprite2D* sprite = GetSprite(name);
if (sprite)
{
sprite->SetRectangle(rectangle);
sprite->SetHotSpot(hotSpot);
}
}
void Animation::MirrorAnimation()
{
Video *video = core->GetVideoDriver();
for (size_t i = 0; i < indicesCount; i++) {
Sprite2D * tmp = frames[i];
frames[i] = video->MirrorSpriteHorizontal( tmp, true );
tmp->release();
}
// flip animArea horizontally as well
animArea.x = -animArea.w - animArea.x;
}
void Animation::MirrorAnimationVert()
{
Video *video = core->GetVideoDriver();
for (size_t i = 0; i < indicesCount; i++) {
Sprite2D * tmp = frames[i];
frames[i] = video->MirrorSpriteVertical( tmp, true );
tmp->release();
}
// flip animArea vertically as well
// animArea.y = -animArea.h - animArea.y;
}
void Projectile::GetPaletteCopy(Animation *anim[], Palette *&pal)
{
if (pal)
return;
for (unsigned int i=0;i<MAX_ORIENT;i++) {
if (anim[i]) {
Sprite2D* spr = anim[i]->GetFrame(0);
if (spr) {
pal = spr->GetPalette()->Copy();
break;
}
}
}
}
void ScriptedAnimation::GetPaletteCopy()
{
if (palette)
return;
//it is not sure that the first position will have a resource in it
//therefore the cycle
for (unsigned int i=0;i<3*MAX_ORIENT;i++) {
if (anims[i]) {
Sprite2D* spr = anims[i]->GetFrame(0);
if (spr) {
palette = spr->GetPalette()->Copy();
//we need only one palette, so break here
break;
}
}
}
}
TTFFont::TTFFont(Palette* pal, FT_Face face, int lineheight, int baseline)
: Font(pal, lineheight, baseline), face(face)
{
// on FT < 2.4.2 the manager will defer ownership to this object
#if FREETYPE_VERSION_ATLEAST(2,4,2)
FT_Reference_Face(face); // retain the face or the font manager will destroy it
#endif
// ttf fonts dont produce glyphs for whitespace
Sprite2D* blank = core->GetVideoDriver()->CreateSprite8(0, 0, NULL, NULL);
// blank for returning when there is an error
// TODO: ttf fonts have a "box" glyph they use for this
CreateGlyphForCharSprite(0, blank);
blank->Width = core->TLKEncoding.zerospace ? 1 : (LineHeight * 0.25);;
CreateGlyphForCharSprite(' ', blank);
blank->Width *= 4;
CreateGlyphForCharSprite('\t', blank);
blank->release();
}
Image* ImageMgr::GetImage()
{
unsigned int height = GetHeight();
unsigned int width = GetWidth();
Image *data = new Image(width, height);
Sprite2D *spr = GetSprite2D();
for (unsigned int y = 0; y < height; y++) {
for (unsigned int x = 0; x < width; x++) {
data->SetPixel(x,y, spr->GetPixel(x,y));
}
}
core->GetVideoDriver()->FreeSprite(spr);
return data;
}
bool SpriteSheet2D::Save(Serializer& dest) const
{
if (!texture_)
return false;
SharedPtr<XMLFile> xmlFile(new XMLFile(context_));
XMLElement rootElem = xmlFile->CreateRoot("spritesheet");
rootElem.SetAttribute("texture", texture_->GetName());
for (HashMap<String, SharedPtr<Sprite2D> >::ConstIterator i = spriteMapping_.Begin(); i != spriteMapping_.End(); ++i)
{
XMLElement spriteElem = rootElem.CreateChild("sprite");
spriteElem.SetAttribute("name", i->first_);
Sprite2D* sprite = i->second_;
spriteElem.SetIntRect("rectangle", sprite->GetRectangle());
spriteElem.SetVector2("hotspot", sprite->GetHotSpot());
}
return xmlFile->Save(dest);
}
Bitmap* ImageMgr::GetBitmap()
{
unsigned int height = GetHeight();
unsigned int width = GetWidth();
Bitmap *data = new Bitmap(width, height);
Log(ERROR, "ImageMgr", "Don't know how to handle 24bit bitmap from %s...",
str->filename );
Sprite2D *spr = GetSprite2D();
for (unsigned int y = 0; y < height; y++) {
for (unsigned int x = 0; x < width; x++) {
data->SetAt(x,y, spr->GetPixel(x,y).r);
}
}
core->GetVideoDriver()->FreeSprite(spr);
return data;
}
Sprite2D* BAMImporter::GetFrameInternal(unsigned short findex, unsigned char mode,
bool BAMsprite, const unsigned char* data,
AnimationFactory* datasrc)
{
Sprite2D* spr = 0;
if (BAMsprite) {
bool RLECompressed = (frames[findex].FrameData & 0x80000000) == 0;
assert(data);
const unsigned char* framedata = data;
framedata += (frames[findex].FrameData & 0x7FFFFFFF) - DataStart;
if (RLECompressed) {
spr = core->GetVideoDriver()->CreateSpriteBAM8(
frames[findex].Width, frames[findex].Height,
true, framedata, datasrc, palette, CompressedColorIndex);
} else {
spr = core->GetVideoDriver()->CreateSpriteBAM8(
frames[findex].Width, frames[findex].Height, false,
framedata, datasrc, palette, CompressedColorIndex );
}
} else {
void* pixels = GetFramePixels(findex);
spr = core->GetVideoDriver()->CreateSprite8(
frames[findex].Width, frames[findex].Height, 8,
pixels, palette->col, true, 0 );
}
spr->XPos = (ieWordSigned)frames[findex].XPos;
spr->YPos = (ieWordSigned)frames[findex].YPos;
if (mode == IE_SHADED) {
// CHECKME: is this ever used? Should we modify the sprite's palette
// without creating a local copy for this sprite?
Palette* pal = spr->GetPalette();
pal->CreateShadedAlphaChannel();
pal->Release();
}
return spr;
}
bool Animation2D::Save(Serializer& dest) const
{
XMLFile xmlFile(context_);
XMLElement rootElem = xmlFile.CreateRoot("Animation");
float endTime = 0.0f;
for (unsigned i = 0; i < frameSprites_.Size(); ++i)
{
XMLElement frameElem = rootElem.CreateChild("Frame");
frameElem.SetFloat("duration", frameEndTimes_[i] - endTime);
endTime = frameEndTimes_[i];
Sprite2D* sprite = frameSprites_[i];
SpriteSheet2D* spriteSheet = sprite->GetSpriteSheet();
if (!spriteSheet)
frameElem.SetString("sprite", sprite->GetName());
else
frameElem.SetString("sprite", spriteSheet->GetName() + "@" + sprite->GetName());
}
return xmlFile.Save(dest);
}
Font* BAMFontManager::GetFont(unsigned short /*ptSize*/,
FontStyle /*style*/, Palette* pal)
{
AnimationFactory* af = bamImp->GetAnimationFactory(resRef); // released by BAMFont
Font* fnt = NULL;
if (isStateFont) {
// Hack to work around original data where some status icons have inverted x and y positions (ie level up icon)
// isStateFont is set in Open() and simply compares the first 6 characters of the file with "STATES"
// since state icons should all be the same size/position we can just take the position of the first one
Sprite2D* first = af->GetFrame(0, 0);
int pos = first->YPos; // baseline
first->release();
fnt = new BAMFont(af, &pos);
} else {
fnt = new BAMFont(af, NULL);
}
if (pal) {
fnt->SetPalette(pal);
}
return fnt;
}
void AnimatedSprite2D::UpdateSourceBatchesSpriter()
{
const Matrix3x4& nodeWorldTransform = GetNode()->GetWorldTransform();
Vector<Vertex2D>& vertices = sourceBatches_[0].vertices_;
vertices.Clear();
Rect drawRect;
Rect textureRect;
unsigned color = color_.ToUInt();
Vertex2D vertex0;
Vertex2D vertex1;
Vertex2D vertex2;
Vertex2D vertex3;
const std::vector<Spriter::SpatialTimelineKey*>& timelineKeys = spriterInstance_->GetTimelineKeys();
for (size_t i = 0; i < timelineKeys.size(); ++i)
{
if (timelineKeys[i]->GetObjectType() != Spriter::SPRITE)
continue;
Spriter::SpriteTimelineKey* timelineKey = (Spriter::SpriteTimelineKey*)timelineKeys[i];
Spriter::SpatialInfo& info = timelineKey->info_;
Vector3 position(info.x_, info.y_, 0.0f);
if (flipX_)
position.x_ = -position.x_;
if (flipY_)
position.y_ = -position.y_;
float angle = info.angle_;
if (flipX_ != flipY_)
angle = -angle;
Matrix3x4 localTransform(position * PIXEL_SIZE,
Quaternion(angle),
Vector3(info.scaleX_, info.scaleY_, 1.0f));
Matrix3x4 worldTransform = nodeWorldTransform * localTransform;
Sprite2D* sprite = animationSet_->GetSpriterFileSprite(timelineKey->folderId_, timelineKey->fileId_);
if (!sprite)
return;
if (timelineKey->useDefaultPivot_)
sprite->GetDrawRectangle(drawRect, flipX_, flipY_);
else
sprite->GetDrawRectangle(drawRect, Vector2(timelineKey->pivotX_, timelineKey->pivotY_), flipX_, flipY_);
if (!sprite->GetTextureRectangle(textureRect, flipX_, flipY_))
return;
vertex0.position_ = worldTransform * Vector3(drawRect.min_.x_, drawRect.min_.y_, 0.0f);
vertex1.position_ = worldTransform * Vector3(drawRect.min_.x_, drawRect.max_.y_, 0.0f);
vertex2.position_ = worldTransform * Vector3(drawRect.max_.x_, drawRect.max_.y_, 0.0f);
vertex3.position_ = worldTransform * Vector3(drawRect.max_.x_, drawRect.min_.y_, 0.0f);
vertex0.uv_ = textureRect.min_;
vertex1.uv_ = Vector2(textureRect.min_.x_, textureRect.max_.y_);
vertex2.uv_ = textureRect.max_;
vertex3.uv_ = Vector2(textureRect.max_.x_, textureRect.min_.y_);
vertex0.color_ = vertex1.color_ = vertex2.color_ = vertex3.color_ = color;
vertices.Push(vertex0);
vertices.Push(vertex1);
vertices.Push(vertex2);
vertices.Push(vertex3);
}
worldBoundingBoxDirty_ = true;
}
const Glyph& TTFFont::GetGlyph(ieWord chr) const
{
#if HAVE_ICONV
if (!core->TLKEncoding.multibyte) {
char* oldchar = (char*)&chr;
ieWord unicodeChr = 0;
char* newchar = (char*)&unicodeChr;
size_t in = (core->TLKEncoding.widechar) ? 2 : 1, out = 2;
// TODO: make this work on BE systems
// TODO: maybe we want to work with non-unicode fonts?
iconv_t cd = iconv_open("UTF-16LE", core->TLKEncoding.encoding.c_str());
#if __FreeBSD__
size_t ret = iconv(cd, (const char **)&oldchar, &in, &newchar, &out);
#else
size_t ret = iconv(cd, &oldchar, &in, &newchar, &out);
#endif
if (ret != GEM_OK) {
Log(ERROR, "FONT", "iconv error: %d", errno);
}
iconv_close(cd);
chr = unicodeChr;
}
#endif
// first check if the glyph already exists
const Glyph& g = Font::GetGlyph(chr);
if (g.pixels) {
return g;
}
// attempt to generate glyph
// TODO: fix the font styles!
/*
// currently gemrb has exclusive styles...
// TODO: make styles ORable
style = NORMAL;
if ( face->style_flags & FT_STYLE_FLAG_ITALIC ) {
style = ITALIC;
}
if ( face->style_flags & FT_STYLE_FLAG_BOLD ) {
// bold overrides italic
// TODO: allow bold and italic together
style = BOLD;
}
glyph_overhang = face->size->metrics.y_ppem / 10;
// x offset = cos(((90.0-12)/360)*2*M_PI), or 12 degree angle
glyph_italics = 0.207f;
glyph_italics *= height;
*/
FT_Error error = 0;
FT_UInt index = FT_Get_Char_Index(face, chr);
if (!index) {
return AliasBlank(chr);
}
error = FT_Load_Glyph( face, index, FT_LOAD_DEFAULT | FT_LOAD_TARGET_MONO);
if( error ) {
LogFTError(error);
return AliasBlank(chr);
}
FT_GlyphSlot glyph = face->glyph;
FT_Glyph_Metrics* metrics = &glyph->metrics;
/*
//int maxx, yoffset;
if ( FT_IS_SCALABLE( face ) ) {
// Get the bounding box
maxx = FT_FLOOR(metrics->horiBearingX) + FT_CEIL(metrics->width);
yoffset = ascent - FT_FLOOR(metrics->horiBearingY);
} else {
// Get the bounding box for non-scalable format.
// Again, freetype2 fills in many of the font metrics
// with the value of 0, so some of the values we
// need must be calculated differently with certain
// assumptions about non-scalable formats.
maxx = FT_FLOOR(metrics->horiBearingX) + FT_CEIL(metrics->horiAdvance);
yoffset = 0;
}
// TODO: handle styles for fonts that dont do it themselves
FIXME: maxx is currently unused.
glyph spacing is non existant right now
font styles are non functional too
*/
FT_Bitmap* bitmap;
uint8_t* pixels = NULL;
/* Render the glyph */
error = FT_Render_Glyph( glyph, ft_render_mode_normal );
if( error ) {
LogFTError(error);
return AliasBlank(chr);
}
bitmap = &glyph->bitmap;
Size sprSize(bitmap->width, bitmap->rows);
/* Ensure the width of the pixmap is correct. On some cases,
* freetype may report a larger pixmap than possible.*/
/*
if (sprSize.w > maxx) {
sprSize.w = maxx;
}*/
if (sprSize.IsEmpty()) {
return AliasBlank(chr);
}
// we need 1px empty space on each side
sprSize.w += 2;
pixels = (uint8_t*)malloc(sprSize.w * sprSize.h);
uint8_t* dest = pixels;
uint8_t* src = bitmap->buffer;
for( int row = 0; row < sprSize.h; row++ ) {
// TODO: handle italics. we will need to offset the row by font->glyph_italics * row i think.
// add 1px left padding
memset(dest++, 0, 1);
// -2 to account for padding
memcpy(dest, src, sprSize.w - 2);
dest += sprSize.w - 2;
src += bitmap->pitch;
// add 1px right padding
memset(dest++, 0, 1);
}
// assert that we fill the buffer exactly
assert((dest - pixels) == (sprSize.w * sprSize.h));
// TODO: do an underline if requested
Sprite2D* spr = core->GetVideoDriver()->CreateSprite8(sprSize.w, sprSize.h, pixels, NULL, true, 0);
spr->YPos = FT_FLOOR(metrics->horiBearingY);
// FIXME: casting away const
const Glyph& ret = ((TTFFont*)this)->CreateGlyphForCharSprite(chr, spr);
spr->release();
return ret;
}
/** Draws the Control on the Output Display */
void WorldMapControl::Draw(unsigned short XWin, unsigned short YWin)
{
WorldMap* worldmap = core->GetWorldMap();
if (!Width || !Height) {
return;
}
if(!Changed)
return;
Changed = false;
Video* video = core->GetVideoDriver();
Region r( XWin+XPos, YWin+YPos, Width, Height );
Region clipbackup;
video->GetClipRect(clipbackup);
video->SetClipRect(&r);
video->BlitSprite( worldmap->GetMapMOS(), MAP_TO_SCREENX(0), MAP_TO_SCREENY(0), true, &r );
unsigned int i;
unsigned int ec = worldmap->GetEntryCount();
for(i=0;i<ec;i++) {
WMPAreaEntry *m = worldmap->GetEntry(i);
if (! (m->GetAreaStatus() & WMP_ENTRY_VISIBLE)) continue;
int xOffs = MAP_TO_SCREENX(m->X);
int yOffs = MAP_TO_SCREENY(m->Y);
Sprite2D* icon = m->GetMapIcon(worldmap->bam);
if( icon ) {
if (m == Area) {
Palette *pal = icon->GetPalette();
icon->SetPalette(pal_selected);
video->BlitSprite( icon, xOffs, yOffs, true, &r );
icon->SetPalette(pal);
pal->Release();
} else {
video->BlitSprite( icon, xOffs, yOffs, true, &r );
}
video->FreeSprite( icon );
}
if (AnimPicture && !strnicmp(m->AreaResRef, currentArea, 8) ) {
video->BlitSprite( AnimPicture, xOffs, yOffs, true, &r );
}
}
// Draw WMP entry labels
if (ftext==NULL) {
video->SetClipRect(&clipbackup);
return;
}
for(i=0;i<ec;i++) {
WMPAreaEntry *m = worldmap->GetEntry(i);
if (! (m->GetAreaStatus() & WMP_ENTRY_VISIBLE)) continue;
Sprite2D *icon=m->GetMapIcon(worldmap->bam);
int h=0,w=0,xpos=0,ypos=0;
if (icon) {
h=icon->Height;
w=icon->Width;
xpos=icon->XPos;
ypos=icon->YPos;
video->FreeSprite( icon );
}
Region r2 = Region( MAP_TO_SCREENX(m->X-xpos), MAP_TO_SCREENY(m->Y-ypos), w, h );
if (!m->GetCaption())
continue;
int tw = ftext->CalcStringWidth( (unsigned char*)m->GetCaption() ) + 5;
int th = ftext->maxHeight;
Palette* text_pal = pal_normal;
if (Area == m) {
text_pal = pal_selected;
} else {
if (! (m->GetAreaStatus() & WMP_ENTRY_VISITED)) {
text_pal = pal_notvisited;
}
}
ftext->Print( Region( r2.x + (r2.w - tw)/2, r2.y + r2.h, tw, th ),
( const unsigned char * ) m->GetCaption(), text_pal, 0, true );
}
video->SetClipRect(&clipbackup);
}