void CGUITTFont::draw(const core::stringw& text, const core::rect<s32>& position, video::SColor color, bool hcenter, bool vcenter, const core::rect<s32>* clip)
{
if (!Driver)
return;
// Clear the glyph pages of their render information.
for (u32 i = 0; i < Glyph_Pages.size(); ++i)
{
Glyph_Pages[i]->render_positions.clear();
Glyph_Pages[i]->render_source_rects.clear();
}
// Set up some variables.
core::dimension2d<s32> textDimension;
core::position2d<s32> offset = position.UpperLeftCorner;
// Determine offset positions.
if (hcenter || vcenter)
{
textDimension = getDimension(text.c_str());
if (hcenter)
offset.X = ((position.getWidth() - textDimension.Width) >> 1) + offset.X;
if (vcenter)
offset.Y = ((position.getHeight() - textDimension.Height) >> 1) + offset.Y;
}
//! constructor
CGUIComboBox::CGUIComboBox(IGUIEnvironment* environment, IGUIElement* parent,
s32 id, core::rect<s32> rectangle)
: IGUIComboBox(environment, parent, id, rectangle),
ListButton(0), SelectedText(0), ListBox(0), LastFocus(0),
Selected(-1), HAlign(EGUIA_UPPERLEFT), VAlign(EGUIA_CENTER), MaxSelectionRows(5), HasFocus(false),
ActiveFont(0)
{
#ifdef _DEBUG
setDebugName("CGUIComboBox");
#endif
IGUISkin* skin = Environment->getSkin();
s32 width = 15;
if (skin)
width = skin->getSize(EGDS_WINDOW_BUTTON_WIDTH);
core::rect<s32> r;
r.UpperLeftCorner.X = rectangle.getWidth() - width - 2;
r.LowerRightCorner.X = rectangle.getWidth() - 2;
r.UpperLeftCorner.Y = 2;
r.LowerRightCorner.Y = rectangle.getHeight() - 2;
ListButton = Environment->addButton(r, this, -1, L"");
if (skin && skin->getSpriteBank())
{
ListButton->setSpriteBank(skin->getSpriteBank());
ListButton->setSprite(EGBS_BUTTON_UP, skin->getIcon(EGDI_CURSOR_DOWN), skin->getColor(EGDC_WINDOW_SYMBOL));
ListButton->setSprite(EGBS_BUTTON_DOWN, skin->getIcon(EGDI_CURSOR_DOWN), skin->getColor(EGDC_WINDOW_SYMBOL));
}
ListButton->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
ListButton->setSubElement(true);
ListButton->setTabStop(false);
r.UpperLeftCorner.X = 2;
r.UpperLeftCorner.Y = 2;
r.LowerRightCorner.X = RelativeRect.getWidth() - (ListButton->getAbsolutePosition().getWidth() + 2);
r.LowerRightCorner.Y = RelativeRect.getHeight() - 2;
SelectedText = Environment->addStaticText(L"", r, false, false, this, -1, false);
SelectedText->setSubElement(true);
SelectedText->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
SelectedText->setTextAlignment(EGUIA_UPPERLEFT, EGUIA_CENTER);
if (skin)
SelectedText->setOverrideColor(skin->getColor(EGDC_BUTTON_TEXT));
SelectedText->enableOverrideColor(true);
// this element can be tabbed to
setTabStop(true);
setTabOrder(-1);
}
//! constructor
CGUISpinBox::CGUISpinBox(const wchar_t* text, bool border,IGUIEnvironment* environment,
IGUIElement* parent, s32 id, const core::rect<s32>& rectangle)
: IGUISpinBox(environment, parent, id, rectangle),
EditBox(0), ButtonSpinUp(0), ButtonSpinDown(0), StepSize(1.f),
RangeMin(-FLT_MAX), RangeMax(FLT_MAX), FormatString(L"%f"),
DecimalPlaces(-1)
{
#ifdef _DEBUG
setDebugName("CGUISpinBox");
#endif
s32 ButtonWidth = 16;
IGUISpriteBank *sb = 0;
if (environment && environment->getSkin())
{
ButtonWidth = environment->getSkin()->getSize(EGDS_SCROLLBAR_SIZE);
sb = environment->getSkin()->getSpriteBank();
}
ButtonSpinDown = Environment->addButton(
core::rect<s32>(rectangle.getWidth() - ButtonWidth, rectangle.getHeight()/2 +1,
rectangle.getWidth(), rectangle.getHeight()), this);
ButtonSpinDown->grab();
ButtonSpinDown->setSubElement(true);
ButtonSpinDown->setTabStop(false);
ButtonSpinDown->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_CENTER, EGUIA_LOWERRIGHT);
ButtonSpinUp = Environment->addButton(
core::rect<s32>(rectangle.getWidth() - ButtonWidth, 0,
rectangle.getWidth(), rectangle.getHeight()/2), this);
ButtonSpinUp->grab();
ButtonSpinUp->setSubElement(true);
ButtonSpinUp->setTabStop(false);
ButtonSpinUp->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_CENTER);
if (sb)
{
IGUISkin *skin = environment->getSkin();
ButtonSpinDown->setSpriteBank(sb);
ButtonSpinDown->setSprite(EGBS_BUTTON_UP, skin->getIcon(EGDI_SMALL_CURSOR_DOWN), skin->getColor(EGDC_WINDOW_SYMBOL));
ButtonSpinDown->setSprite(EGBS_BUTTON_DOWN, skin->getIcon(EGDI_SMALL_CURSOR_DOWN), skin->getColor(EGDC_WINDOW_SYMBOL));
ButtonSpinUp->setSpriteBank(sb);
ButtonSpinUp->setSprite(EGBS_BUTTON_UP, skin->getIcon(EGDI_SMALL_CURSOR_UP), skin->getColor(EGDC_WINDOW_SYMBOL));
ButtonSpinUp->setSprite(EGBS_BUTTON_DOWN, skin->getIcon(EGDI_SMALL_CURSOR_UP), skin->getColor(EGDC_WINDOW_SYMBOL));
}
else
{
ButtonSpinDown->setText(L"-");
ButtonSpinUp->setText(L"+");
}
const core::rect<s32> rectEdit(0, 0, rectangle.getWidth() - ButtonWidth - 1, rectangle.getHeight());
EditBox = Environment->addEditBox(text, rectEdit, border, this, -1);
EditBox->grab();
EditBox->setSubElement(true);
EditBox->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
}
CGUIPanel::CGUIPanel( IGUIEnvironment* environment, IGUIElement* parent, s32 id, const core::rect<s32>& rectangle,
bool border, E_SCROLL_BAR_MODE vMode, E_SCROLL_BAR_MODE hMode)
: IGUIElement(EGUIET_ELEMENT, environment, parent, id, rectangle),
VScrollBar(0), HScrollBar(0), ClipPane(0), InnerPane(0),
Border(border), VScrollBarMode(vMode), HScrollBarMode(hMode), NeedsUpdate(true)
{
#ifdef _DEBUG
setDebugName("CGUIPanel");
#endif
s32 width = rectangle.getWidth();
s32 height = rectangle.getHeight();
core::rect<s32> rct = core::rect<s32>(width - SCROLL_BAR_SIZE,0, width, height);
VScrollBar = environment->addScrollBar( false, rct, 0, id );
VScrollBar->setSubElement(true);
VScrollBar->setTabStop(false);
VScrollBar->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
VScrollBar->grab();
IGUIElement::addChild(VScrollBar);
rct = core::rect<s32>(0,height - SCROLL_BAR_SIZE, width - SCROLL_BAR_SIZE,height );
HScrollBar = environment->addScrollBar( true, rct, 0, id );
HScrollBar->setSubElement(true);
HScrollBar->setTabStop(false);
HScrollBar->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT);
HScrollBar->grab();
IGUIElement::addChild(HScrollBar);
rct = core::rect<s32>(0,0, width - SCROLL_BAR_SIZE, height - SCROLL_BAR_SIZE);
ClipPane = environment->addTab( rct, 0, -1);
ClipPane->setSubElement(true);
ClipPane->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
ClipPane->grab();
IGUIElement::addChild(ClipPane);
InnerPane = environment->addTab( rct, ClipPane, -1);
InnerPane->setSubElement(true);
InnerPane->grab();
calculateClientArea();
resizeInnerPane();
}
/* Replacement for driver->draw2DImage() that uses the high-quality pre-scaled
* texture, if configured.
*/
void draw2DImageFilterScaled(video::IVideoDriver *driver, video::ITexture *txr,
const core::rect<s32> &destrect, const core::rect<s32> &srcrect,
const core::rect<s32> *cliprect, const video::SColor *const colors,
bool usealpha)
{
// Attempt to pre-scale image in software in high quality.
video::ITexture *scaled = guiScalingResizeCached(driver, txr, srcrect, destrect);
if (scaled == NULL)
return;
// Correct source rect based on scaled image.
const core::rect<s32> mysrcrect = (scaled != txr)
? core::rect<s32>(0, 0, destrect.getWidth(), destrect.getHeight())
: srcrect;
driver->draw2DImage(scaled, destrect, mysrcrect, cliprect, colors, usealpha);
}
void GUITable::drawCell(const Cell *cell, video::SColor color,
const core::rect<s32> &row_rect,
const core::rect<s32> &client_clip)
{
if ((cell->content_type == COLUMN_TYPE_TEXT)
|| (cell->content_type == COLUMN_TYPE_TREE)) {
core::rect<s32> text_rect = row_rect;
text_rect.UpperLeftCorner.X = row_rect.UpperLeftCorner.X
+ cell->xpos;
text_rect.LowerRightCorner.X = row_rect.UpperLeftCorner.X
+ cell->xmax;
if (cell->color_defined)
color = cell->color;
if (m_font) {
if (cell->content_type == COLUMN_TYPE_TEXT)
m_font->draw(m_strings[cell->content_index],
text_rect, color,
false, true, &client_clip);
else // tree
m_font->draw(cell->content_index ? L"+" : L"-",
text_rect, color,
false, true, &client_clip);
}
}
else if (cell->content_type == COLUMN_TYPE_IMAGE) {
if (cell->content_index < 0)
return;
video::IVideoDriver *driver = Environment->getVideoDriver();
video::ITexture *image = m_images[cell->content_index];
if (image) {
core::position2d<s32> dest_pos =
row_rect.UpperLeftCorner;
dest_pos.X += cell->xpos;
core::rect<s32> source_rect(
core::position2d<s32>(0, 0),
image->getOriginalSize());
s32 imgh = source_rect.LowerRightCorner.Y;
s32 rowh = row_rect.getHeight();
if (imgh < rowh)
dest_pos.Y += (rowh - imgh) / 2;
else
source_rect.LowerRightCorner.Y = rowh;
video::SColor color(255, 255, 255, 255);
driver->draw2DImage(image, dest_pos, source_rect,
&client_clip, color, true);
}
}
}
//! constructor
CGUIProfiler::CGUIProfiler(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle, IProfiler* profiler)
: IGUIProfiler(environment, parent, id, rectangle, profiler)
, Profiler(profiler)
, DisplayTable(0), CurrentGroupIdx(0), CurrentGroupPage(0), NumGroupPages(1)
, DrawBackground(false), Frozen(false), UnfreezeOnce(false), ShowGroupsTogether(false)
, MinCalls(0), MinTimeSum(0), MinTimeAverage(0.f), MinTimeMax(0)
{
if ( !Profiler )
Profiler = &getProfiler();
core::recti r(0, 0, rectangle.getWidth(), rectangle.getHeight());
// Really just too lazy to code a complete new element for this.
// If anyone can do this nicer he's welcome.
DisplayTable = Environment->addTable(r, this, -1, DrawBackground);
DisplayTable->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
DisplayTable->setSubElement(true);
rebuildColumns();
}
//! draws an text and clips it to the specified rectangle if wanted
void CGUIFont::draw(const wchar_t* text, const core::rect<s32>& position, video::SColor color, bool hcenter, bool vcenter, const core::rect<s32>* clip)
{
if (!Driver)
return;
core::dimension2d<s32> textDimension;
core::position2d<s32> offset = position.UpperLeftCorner;
core::rect<s32> pos;
if (hcenter || vcenter)
{
textDimension = getDimension(text);
if (hcenter)
offset.X = ((position.getWidth() - textDimension.Width)>>1) + offset.X;
if (vcenter)
offset.Y = ((position.getHeight() - textDimension.Height)>>1) + offset.Y;
}
void CImageGUISkin::drawHorizontalProgressBar( IGUIElement* element, const core::rect<s32>& rectangle, const core::rect<s32>* clip,
f32 filledRatio, video::SColor fillColor )
{
if ( !Config.ProgressBar.Texture || !Config.ProgressBarFilled.Texture )
{
return;
}
// Draw empty progress bar
drawElementStyle( Config.ProgressBar, rectangle, clip );
// Draw filled progress bar on top
if ( filledRatio < 0.0f )
filledRatio = 0.0f;
else
if ( filledRatio > 1.0f )
filledRatio = 1.0f;
if ( filledRatio > 0.0f )
{
s32 filledPixels = (s32)( filledRatio * rectangle.getSize().Width );
s32 height = rectangle.getSize().Height;
core::rect<s32> clipRect = clip? *clip:rectangle;
if ( filledPixels < height )
{
if ( clipRect.LowerRightCorner.X > rectangle.UpperLeftCorner.X + filledPixels )
clipRect.LowerRightCorner.X = rectangle.UpperLeftCorner.X + filledPixels;
filledPixels = height;
}
core::rect<s32> filledRect = core::rect<s32>(
rectangle.UpperLeftCorner.X,
rectangle.UpperLeftCorner.Y,
rectangle.UpperLeftCorner.X + filledPixels,
rectangle.LowerRightCorner.Y );
drawElementStyle( Config.ProgressBarFilled, filledRect, &clipRect, &fillColor );
}
}
//! constructor
CGUISpinBox::CGUISpinBox(const wchar_t* text, bool border,IGUIEnvironment* environment,
IGUIElement* parent, s32 id, const core::rect<s32>& rectangle)
: IGUISpinBox(environment, parent, id, rectangle),
EditBox(0), ButtonSpinUp(0), ButtonSpinDown(0), StepSize(1.f),
RangeMin(-FLT_MAX), RangeMax(FLT_MAX), FormatString(L"%f"),
DecimalPlaces(-1)
{
#ifdef _DEBUG
setDebugName("CGUISpinBox");
#endif
CurrentIconColor = video::SColor(255,255,255,255);
s32 ButtonWidth = 16;
IGUISpriteBank *sb = 0;
if (environment && environment->getSkin())
{
ButtonWidth = environment->getSkin()->getSize(EGDS_SCROLLBAR_SIZE);
sb = environment->getSkin()->getSpriteBank();
}
ButtonSpinDown = Environment->addButton(
core::rect<s32>(rectangle.getWidth() - ButtonWidth, rectangle.getHeight()/2 +1,
rectangle.getWidth(), rectangle.getHeight()), this);
ButtonSpinDown->grab();
ButtonSpinDown->setSubElement(true);
ButtonSpinDown->setTabStop(false);
ButtonSpinDown->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_CENTER, EGUIA_LOWERRIGHT);
ButtonSpinUp = Environment->addButton(
core::rect<s32>(rectangle.getWidth() - ButtonWidth, 0,
rectangle.getWidth(), rectangle.getHeight()/2), this);
ButtonSpinUp->grab();
ButtonSpinUp->setSubElement(true);
ButtonSpinUp->setTabStop(false);
ButtonSpinUp->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_CENTER);
const core::rect<s32> rectEdit(0, 0, rectangle.getWidth() - ButtonWidth - 1, rectangle.getHeight());
EditBox = Environment->addEditBox(text, rectEdit, border, this, -1);
EditBox->grab();
EditBox->setSubElement(true);
EditBox->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
refreshSprites();
}
//! draws some text and clips it to the specified rectangle if wanted
void CGUIFont::draw(const wchar_t* text, const core::rect<s32>& position, video::SColor color, bool hcenter, bool vcenter, const core::rect<s32>* clip)
{
if (!Driver)
return;
core::dimension2d<s32> textDimension;
core::position2d<s32> offset = position.UpperLeftCorner;
core::rect<s32> pos;
if (hcenter || vcenter || clip)
textDimension = getDimension(text);
if (hcenter)
offset.X = ((position.getWidth() - textDimension.Width)>>1) + offset.X;
if (vcenter)
offset.Y = ((position.getHeight() - textDimension.Height)>>1) + offset.Y;
if (clip)
{
core::rect<s32> clippedRect(offset, textDimension);
clippedRect.clipAgainst(*clip);
if (!clippedRect.isValid())
return;
}
while(*text)
{
SFontArea& area = Areas[getAreaFromCharacter(*text)];
offset.X += area.underhang;
SpriteBank->draw2DSprite(area.spriteno, offset, clip, color);
offset.X += area.width + area.overhang + GlobalKerningWidth;
++text;
}
}
//! draws an text and clips it to the specified rectangle if wanted
void CGUITTFont::draw(const core::stringw& text_, const core::rect<s32>& position, video::SColor color, bool hcenter, bool vcenter, const core::rect<s32>* clip)
{
const wchar_t* text = text_.c_str();
if (!Driver)
return;
core::dimension2d<u32> textDimension;
core::position2d<s32> offset = position.UpperLeftCorner;
video::SColor colors[4];
for (int i = 0;i < 4;i++){
colors[i] = color;
}
if (hcenter || vcenter)
{
textDimension = getDimension(text);
if (hcenter)
offset.X = ((position.getWidth() - textDimension.Width)>>1) + offset.X;
if (vcenter)
offset.Y = ((position.getHeight() - textDimension.Height)>>1) + offset.Y;
}
//! constructor
CGUIComboBox::CGUIComboBox(IGUIEnvironment* environment, IGUIElement* parent,
s32 id, core::rect<s32> rectangle)
: IGUIComboBox(environment, parent, id, rectangle),
ListButton(0), ListBox(0), Selected(-1), HasFocus(false), LastFocus(0)
{
#ifdef _DEBUG
setDebugName("CGUICheckBox");
#endif
IGUISkin* skin = Environment->getSkin();
s32 width = 15;
if (skin)
width = skin->getSize(EGDS_WINDOW_BUTTON_WIDTH);
core::rect<s32> r;
r.UpperLeftCorner.X = rectangle.getWidth() - width - 2;
r.LowerRightCorner.X = rectangle.getWidth() - 2;
r.UpperLeftCorner.Y = 2;
r.LowerRightCorner.Y = rectangle.getHeight() - 2;
ListButton = Environment->addButton(r, this, -1, L"");
if (skin && skin->getSpriteBank())
{
ListButton->setSpriteBank(skin->getSpriteBank());
ListButton->setSprite(EGBS_BUTTON_UP, skin->getIcon(EGDI_CURSOR_DOWN), skin->getColor(EGDC_WINDOW_SYMBOL));
ListButton->setSprite(EGBS_BUTTON_DOWN, skin->getIcon(EGDI_CURSOR_DOWN), skin->getColor(EGDC_WINDOW_SYMBOL));
}
ListButton->setSubElement(true);
ListButton->setTabStop(false);
// this element can be tabbed to
setTabStop(true);
setTabOrder(-1);
}
void CImageGUISkin::drawElementStyle( const SImageGUIElementStyle& elem, const core::rect<s32>& rect, const core::rect<s32>* clip, video::SColor* pcolor )
{
core::rect<s32> srcRect;
core::rect<s32> dstRect;
core::dimension2d< u32 > tsize = elem.Texture->getSize();
video::ITexture* texture = elem.Texture;
video::SColor color = elem.Color;
if ( pcolor )
color = *pcolor;
video::SColor faceColor = getColor(EGDC_3D_FACE);
color.setRed( (u8)(color.getRed() * faceColor.getRed() / 255) );
color.setGreen( (u8)(color.getGreen() * faceColor.getGreen() / 255) );
color.setBlue( (u8)(color.getBlue() * faceColor.getBlue() / 255) );
color.setAlpha( (u8)(color.getAlpha() * faceColor.getAlpha() / 255 ) );
video::SColor colors [4] = { color, color, color, color };
core::dimension2di dstSize = rect.getSize();
// Scale the border if there is insufficient room
SImageGUIElementStyle::SBorder dst = elem.DstBorder;
f32 scale = 1.0f;
if ( dstSize.Width < dst.Left + dst.Right )
{
scale = dstSize.Width / (f32)( dst.Left + dst.Right );
}
if ( dstSize.Height < dst.Top + dst.Bottom )
{
f32 x = dstSize.Height / (f32)( dst.Top + dst.Bottom );
if ( x < scale )
{
scale = x;
}
}
if ( scale < 1.0f )
{
dst.Left = (s32)( dst.Left * scale );
dst.Right = (s32)( dst.Right * scale );
dst.Top = (s32)( dst.Top * scale );
dst.Bottom = (s32)( dst.Bottom * scale );
}
const SImageGUIElementStyle::SBorder& src = elem.SrcBorder;
// Draw the top left corner
srcRect = core::rect<s32>( 0, 0, src.Left, src.Top );
dstRect = core::rect<s32>( rect.UpperLeftCorner.X, rect.UpperLeftCorner.Y, rect.UpperLeftCorner.X+dst.Left, rect.UpperLeftCorner.Y+dst.Top );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
// Draw the top right corner
srcRect = core::rect<s32>( tsize.Width-src.Right, 0, tsize.Width, src.Top );
dstRect = core::rect<s32>( rect.LowerRightCorner.X-dst.Right, rect.UpperLeftCorner.Y, rect.LowerRightCorner.X, rect.UpperLeftCorner.Y+dst.Top );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
// Draw the top border
srcRect = core::rect<s32>( src.Left, 0, tsize.Width-src.Right, src.Top );
dstRect = core::rect<s32>( rect.UpperLeftCorner.X+dst.Left, rect.UpperLeftCorner.Y, rect.LowerRightCorner.X-dst.Right, rect.UpperLeftCorner.Y+dst.Top );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
// Draw the left border
srcRect = core::rect<s32>( 0, src.Top, src.Left, tsize.Height-src.Bottom );
dstRect = core::rect<s32>( rect.UpperLeftCorner.X, rect.UpperLeftCorner.Y+dst.Top, rect.UpperLeftCorner.X+dst.Left, rect.LowerRightCorner.Y-dst.Bottom );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
// Draw the right border
srcRect = core::rect<s32>( tsize.Width-src.Right, src.Top, tsize.Width, tsize.Height-src.Bottom );
dstRect = core::rect<s32>( rect.LowerRightCorner.X-dst.Right, rect.UpperLeftCorner.Y+dst.Top, rect.LowerRightCorner.X, rect.LowerRightCorner.Y-dst.Bottom );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
// Draw the middle section
srcRect = core::rect<s32>( src.Left, src.Top, tsize.Width-src.Right, tsize.Height-src.Bottom );
dstRect = core::rect<s32>( rect.UpperLeftCorner.X+dst.Left, rect.UpperLeftCorner.Y+dst.Top, rect.LowerRightCorner.X-dst.Right, rect.LowerRightCorner.Y-dst.Bottom );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
// Draw the bottom left corner
srcRect = core::rect<s32>( 0, tsize.Height-src.Bottom, src.Left, tsize.Height );
dstRect = core::rect<s32>( rect.UpperLeftCorner.X, rect.LowerRightCorner.Y-dst.Bottom, rect.UpperLeftCorner.X+dst.Left, rect.LowerRightCorner.Y );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
// Draw the bottom right corner
srcRect = core::rect<s32>( tsize.Width-src.Right, tsize.Height-src.Bottom, tsize.Width, tsize.Height );
dstRect = core::rect<s32>( rect.LowerRightCorner.X-dst.Right, rect.LowerRightCorner.Y-dst.Bottom, rect.LowerRightCorner.X, rect.LowerRightCorner.Y );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
// Draw the bottom border
srcRect = core::rect<s32>( src.Left, tsize.Height-src.Bottom, tsize.Width-src.Right, tsize.Height );
dstRect = core::rect<s32>( rect.UpperLeftCorner.X+dst.Left, rect.LowerRightCorner.Y-dst.Bottom, rect.LowerRightCorner.X-dst.Right, rect.LowerRightCorner.Y );
if ( !clip || clipRects( dstRect, srcRect, *clip ) )
VideoDriver->draw2DImage( texture, dstRect, srcRect, clip, colors, true );
}
void ScalableFont::doDraw(const core::stringw& text,
const core::rect<s32>& position, video::SColor color,
bool hcenter, bool vcenter,
const core::rect<s32>* clip,
FontCharCollector* charCollector)
{
if (!m_video_driver) return;
GUIEngine::GlyphPageCreator* gp_creator = GUIEngine::getGlyphPageCreator();
if (m_shadow)
{
m_shadow = false; // avoid infinite recursion
core::rect<s32> shadowpos = position;
shadowpos.LowerRightCorner.X += 2;
shadowpos.LowerRightCorner.Y += 2;
draw(text, shadowpos, m_shadow_color, hcenter, vcenter, clip);
m_shadow = true; // set back
}
core::position2d<s32> offset = position.UpperLeftCorner;
core::dimension2d<s32> text_dimension;
if (m_rtl || hcenter || vcenter || clip)
{
text_dimension = getDimension(text.c_str());
if (hcenter) offset.X += (position.getWidth() - text_dimension.Width) / 2;
else if (m_rtl) offset.X += (position.getWidth() - text_dimension.Width);
if (vcenter) offset.Y += (position.getHeight() - text_dimension.Height) / 2;
if (clip)
{
core::rect<s32> clippedRect(offset, text_dimension);
clippedRect.clipAgainst(*clip);
if (!clippedRect.isValid()) return;
}
}
// ---- collect character locations
const unsigned int text_size = text.size();
core::array<s32> indices(text_size);
core::array<core::position2di> offsets(text_size);
std::vector<bool> fallback(text_size);
if (m_type == T_NORMAL || T_BOLD) //lazy load char, have to do this again
{ //because some text isn't drawn with getDimension
for (u32 i = 0; i < text_size; i++)
{
wchar_t c = text[i];
if (c == L'\r' || c == L'\n' || c == L' ' || c < 32) continue;
if (!GUIEngine::getFont()->hasThisChar(c))
gp_creator->insertChar(c);
if (charCollector != NULL && m_type == T_NORMAL && m_spritebank->getSprites()
[GUIEngine::getFont()->getSpriteNoFromChar(&c)].Frames[0].textureNumber
== m_spritebank->getTextureCount() - 1) //Prevent overwriting texture used by billboard text
{
Log::debug("ScalableFont::doDraw",
"Character used by billboard text is in the last "
"glyph page of normal font. Create a new glyph "
"page for new characters inserted later to prevent "
"it from being removed.");
GUIEngine::getFont()->forceNewPage();
}
}
if (gp_creator->getNewChar().size() > 0 && !m_is_hollow_copy && m_scale == 1)
{
Log::debug("ScalableFont::doDraw",
"New character(s) %s discoverd, perform lazy loading",
StringUtils::wideToUtf8(gp_creator->getNewChar()).c_str());
if (!GUIEngine::getFont()->lazyLoadChar())
Log::error("ScalableFont::lazyLoadChar",
"Can't insert new char into glyph pages.");
}
}
for (u32 i = 0; i < text_size; i++)
{
wchar_t c = text[i];
if (c == L'\r' || // Windows breaks
c == L'\n' ) // Unix breaks
{
if(c==L'\r' && text[i+1]==L'\n') c = text[++i];
offset.Y += (int)(m_max_height*m_scale);
offset.X = position.UpperLeftCorner.X;
if (hcenter)
offset.X += (position.getWidth() - text_dimension.Width) >> 1;
continue;
} // if lineBreak
bool use_fallback_font = false;
const SFontArea &area = getAreaFromCharacter(c, &use_fallback_font);
fallback[i] = use_fallback_font;
if (charCollector == NULL)
{
//Try to use ceil to make offset calculate correctly when m_scale is smaller than 1
s32 glyph_offset_x = (s32)((float) area.bearingx*
(fallback[i] ? m_scale*m_fallback_font_scale : m_scale));
s32 glyph_offset_y = (s32)ceil((float) area.offsety*
(fallback[i] ? m_scale*m_fallback_font_scale : m_scale));
offset.X += glyph_offset_x;
offset.Y += s32(glyph_offset_y + floor(m_type == T_DIGIT ? 20*m_scale : 0)); //Additional offset for digit text
offsets.push_back(offset);
offset.X -= glyph_offset_x;
offset.Y -= s32(glyph_offset_y + floor(m_type == T_DIGIT ? 20*m_scale : 0));
}
else //Billboard text specific
{
s32 glyph_offset_x = (s32)ceil((float) area.bearingx*
(fallback[i] ? m_scale*m_fallback_font_scale : m_scale));
s32 glyph_offset_y = (s32)ceil((float) area.offsety_bt*
(fallback[i] ? m_scale*m_fallback_font_scale : m_scale));
offset.X += glyph_offset_x;
offset.Y += s32(glyph_offset_y + floor(m_type == T_DIGIT ? 20*m_scale : 0)); //Additional offset for digit text
offsets.push_back(offset);
offset.X -= glyph_offset_x;
offset.Y -= s32(glyph_offset_y + floor(m_type == T_DIGIT ? 20*m_scale : 0));
}
// Invisible character. add something to the array anyway so that
// indices from the various arrays remain in sync
indices.push_back(m_invisible.findFirst(c) < 0 ? area.spriteno : -1);
offset.X += getCharWidth(area, fallback[i]);
} // for i<text_size
// ---- do the actual rendering
const int indiceAmount = indices.size();
core::array< SGUISprite >& sprites = m_spritebank->getSprites();
core::array< core::rect<s32> >& positions = m_spritebank->getPositions();
core::array< SGUISprite >* fallback_sprites;
core::array< core::rect<s32> >* fallback_positions;
if (m_fallback_font != NULL)
{
fallback_sprites = &m_fallback_font->m_spritebank->getSprites();
fallback_positions = &m_fallback_font->m_spritebank->getPositions();
}
else
{
fallback_sprites = NULL;
fallback_positions = NULL;
}
const int spriteAmount = sprites.size();
if (m_black_border && charCollector == NULL)
{ //Draw black border first, to make it behind the real character
//which make script language display better
video::SColor black(color.getAlpha(),0,0,0);
for (int n = 0; n < indiceAmount; n++)
{
const int spriteID = indices[n];
if (!fallback[n] && (spriteID < 0 || spriteID >= spriteAmount)) continue;
if (indices[n] == -1) continue;
const int texID = (fallback[n] ?
(*fallback_sprites)[spriteID].Frames[0].textureNumber :
sprites[spriteID].Frames[0].textureNumber);
core::rect<s32> source = (fallback[n] ?
(*fallback_positions)[(*fallback_sprites)[spriteID].Frames[0].rectNumber] :
positions[sprites[spriteID].Frames[0].rectNumber]);
core::dimension2d<s32> size = source.getSize();
float scale = (fallback[n] ? m_scale*m_fallback_font_scale : m_scale);
size.Width = (int)(size.Width * scale);
size.Height = (int)(size.Height * scale);
core::rect<s32> dest(offsets[n], size);
video::ITexture* texture = (fallback[n] ?
m_fallback_font->m_spritebank->getTexture(texID) :
m_spritebank->getTexture(texID) );
for (int x_delta = -2; x_delta <= 2; x_delta++)
{
for (int y_delta = -2; y_delta <= 2; y_delta++)
{
if (x_delta == 0 || y_delta == 0) continue;
draw2DImage(texture,
dest + core::position2d<s32>(x_delta, y_delta),
source,
clip,
black, true);
}
}
}
}
for (int n = 0; n < indiceAmount; n++)
{
const int spriteID = indices[n];
if (!fallback[n] && (spriteID < 0 || spriteID >= spriteAmount)) continue;
if (indices[n] == -1) continue;
//assert(sprites[spriteID].Frames.size() > 0);
const int texID = (fallback[n] ?
(*fallback_sprites)[spriteID].Frames[0].textureNumber :
sprites[spriteID].Frames[0].textureNumber);
core::rect<s32> source = (fallback[n] ?
(*fallback_positions)[(*fallback_sprites)[spriteID].Frames[0].rectNumber] :
positions[sprites[spriteID].Frames[0].rectNumber]);
core::dimension2d<s32> size = source.getSize();
float scale = (fallback[n] ? m_scale*m_fallback_font_scale : m_scale);
size.Width = (int)(size.Width * scale);
size.Height = (int)(size.Height * scale);
core::rect<s32> dest(offsets[n], size);
video::ITexture* texture = (fallback[n] ?
m_fallback_font->m_spritebank->getTexture(texID) :
m_spritebank->getTexture(texID) );
/*
if (fallback[n])
{
Log::info("ScalableFont", "Using fallback font %s; source area is %d, %d; size %d, %d; dest = %d, %d",
core::stringc(texture->getName()).c_str(), source.UpperLeftCorner.X, source.UpperLeftCorner.Y,
source.getWidth(), source.getHeight(), offsets[n].X, offsets[n].Y);
}
*/
#ifdef FONT_DEBUG
GL32_draw2DRectangle(video::SColor(255, 255,0,0), dest,clip);
#endif
if (fallback[n] || m_type == T_BOLD)
{
video::SColor top = GUIEngine::getSkin()->getColor("font::top");
video::SColor bottom = GUIEngine::getSkin()->getColor("font::bottom");
top.setAlpha(color.getAlpha());
bottom.setAlpha(color.getAlpha());
video::SColor title_colors[] = {top, bottom, top, bottom};
if (charCollector != NULL)
{
charCollector->collectChar(texture,
dest,
source,
title_colors);
}
else
{
draw2DImage(texture,
dest,
source,
clip,
title_colors, true);
}
}
else
{
if (charCollector != NULL)
{
video::SColor colors[] = { color, color, color, color };
charCollector->collectChar(texture,
dest,
source,
colors);
}
else
{
draw2DImage(texture,
dest,
source,
clip,
color, true);
}
}
}
}
//! draws some text and clips it to the specified rectangle if wanted
void CGUIFont::draw(const core::stringw& text, const core::rect<s32>& position,
video::SColor color,
bool hcenter, bool vcenter, const core::rect<s32>* clip
)
{
if (!Driver)
return;
core::dimension2d<s32> textDimension; // NOTE: don't make this u32 or the >> later on can fail when the dimension width is < position width
core::position2d<s32> offset = position.UpperLeftCorner;
if (hcenter || vcenter || clip)
textDimension = getDimension(text.c_str());
if (hcenter)
offset.X += (position.getWidth() - textDimension.Width) >> 1;
if (vcenter)
offset.Y += (position.getHeight() - textDimension.Height) >> 1;
if (clip)
{
core::rect<s32> clippedRect(offset, textDimension);
clippedRect.clipAgainst(*clip);
if (!clippedRect.isValid())
return;
}
core::array<u32> indices(text.size());
core::array<core::position2di> offsets(text.size());
for(u32 i = 0; i < text.size(); i++)
{
wchar_t c = text[i];
bool lineBreak=false;
if ( c == L'\r') // Mac or Windows breaks
{
lineBreak = true;
if ( text[i + 1] == L'\n') // Windows breaks
c = text[++i];
}
else if ( c == L'\n') // Unix breaks
{
lineBreak = true;
}
if (lineBreak)
{
offset.Y += MaxHeight;
offset.X = position.UpperLeftCorner.X;
if ( hcenter )
{
offset.X += (position.getWidth() - textDimension.Width) >> 1;
}
continue;
}
SFontArea& area = Areas[getAreaFromCharacter(c)];
offset.X += area.underhang;
if ( Invisible.findFirst ( c ) < 0 )
{
indices.push_back(area.spriteno);
offsets.push_back(offset);
}
offset.X += area.width + area.overhang + GlobalKerningWidth;
}
SpriteBank->draw2DSpriteBatch(indices, offsets, clip, color);
}
void drawItemStack(video::IVideoDriver *driver,
gui::IGUIFont *font,
const ItemStack &item,
const core::rect<s32> &rect,
const core::rect<s32> *clip,
IGameDef *gamedef)
{
if(item.empty())
return;
const ItemDefinition &def = item.getDefinition(gamedef->idef());
video::ITexture *texture = gamedef->idef()->getInventoryTexture(def.name, gamedef);
// Draw the inventory texture
if(texture != NULL)
{
const video::SColor color(255,255,255,255);
const video::SColor colors[] = {color,color,color,color};
driver->draw2DImage(texture, rect,
core::rect<s32>(core::position2d<s32>(0,0),
core::dimension2di(texture->getOriginalSize())),
clip, colors, true);
}
if(def.type == ITEM_TOOL && item.wear != 0)
{
// Draw a progressbar
float barheight = rect.getHeight()/16;
float barpad_x = rect.getWidth()/16;
float barpad_y = rect.getHeight()/16;
core::rect<s32> progressrect(
rect.UpperLeftCorner.X + barpad_x,
rect.LowerRightCorner.Y - barpad_y - barheight,
rect.LowerRightCorner.X - barpad_x,
rect.LowerRightCorner.Y - barpad_y);
// Shrink progressrect by amount of tool damage
float wear = item.wear / 65535.0;
int progressmid =
wear * progressrect.UpperLeftCorner.X +
(1-wear) * progressrect.LowerRightCorner.X;
// Compute progressbar color
// wear = 0.0: green
// wear = 0.5: yellow
// wear = 1.0: red
video::SColor color(255,255,255,255);
int wear_i = MYMIN(floor(wear * 600), 511);
wear_i = MYMIN(wear_i + 10, 511);
if(wear_i <= 255)
color.set(255, wear_i, 255, 0);
else
color.set(255, 255, 511-wear_i, 0);
core::rect<s32> progressrect2 = progressrect;
progressrect2.LowerRightCorner.X = progressmid;
driver->draw2DRectangle(color, progressrect2, clip);
color = video::SColor(255,0,0,0);
progressrect2 = progressrect;
progressrect2.UpperLeftCorner.X = progressmid;
driver->draw2DRectangle(color, progressrect2, clip);
}
if(font != NULL && item.count >= 2)
{
// Get the item count as a string
std::string text = itos(item.count);
v2u32 dim = font->getDimension(narrow_to_wide(text).c_str());
v2s32 sdim(dim.X,dim.Y);
core::rect<s32> rect2(
/*rect.UpperLeftCorner,
core::dimension2d<u32>(rect.getWidth(), 15)*/
rect.LowerRightCorner - sdim,
sdim
);
video::SColor bgcolor(128,0,0,0);
driver->draw2DRectangle(bgcolor, rect2, clip);
video::SColor color(255,255,255,255);
font->draw(text.c_str(), rect2, color, false, false, clip);
}
}
// ----------------------------------------------------------------------------
void FontWithFace::render(const core::stringw& text,
const core::rect<s32>& position,
const video::SColor& color, bool hcenter,
bool vcenter, const core::rect<s32>* clip,
FontSettings* font_settings,
FontCharCollector* char_collector)
{
const bool is_bold_face = dynamic_cast<BoldFace*>(this);
const bool black_border = font_settings ?
font_settings->useBlackBorder() : false;
const bool rtl = font_settings ? font_settings->isRTL() : false;
const float scale = font_settings ? font_settings->getScale() : 1.0f;
const float shadow = font_settings ? font_settings->useShadow() : false;
if (shadow)
{
assert(font_settings);
// Avoid infinite recursion
font_settings->setShadow(false);
core::rect<s32> shadowpos = position;
shadowpos.LowerRightCorner.X += 2;
shadowpos.LowerRightCorner.Y += 2;
render(text, shadowpos, font_settings->getShadowColor(), hcenter,
vcenter, clip, font_settings);
// Set back
font_settings->setShadow(true);
}
core::position2d<float> offset(float(position.UpperLeftCorner.X),
float(position.UpperLeftCorner.Y));
core::dimension2d<s32> text_dimension;
if (rtl || hcenter || vcenter || clip)
{
text_dimension = getDimension(text.c_str(), font_settings);
if (hcenter)
offset.X += (position.getWidth() - text_dimension.Width) / 2;
else if (rtl)
offset.X += (position.getWidth() - text_dimension.Width);
if (vcenter)
offset.Y += (position.getHeight() - text_dimension.Height) / 2;
if (clip)
{
core::rect<s32> clippedRect(core::position2d<s32>
(s32(offset.X), s32(offset.Y)), text_dimension);
clippedRect.clipAgainst(*clip);
if (!clippedRect.isValid()) return;
}
}
// Collect character locations
const unsigned int text_size = text.size();
core::array<s32> indices(text_size);
core::array<core::position2d<float>> offsets(text_size);
std::vector<bool> fallback(text_size);
// Test again if lazy load char is needed,
// as some text isn't drawn with getDimension
insertCharacters(text.c_str());
updateCharactersList();
for (u32 i = 0; i < text_size; i++)
{
wchar_t c = text[i];
if (c == L'\r' || // Windows breaks
c == L'\n' ) // Unix breaks
{
if (c==L'\r' && text[i+1]==L'\n')
c = text[++i];
offset.Y += m_font_max_height * scale;
offset.X = position.UpperLeftCorner.X;
if (hcenter)
offset.X += (position.getWidth() - text_dimension.Width) >> 1;
continue;
} // if lineBreak
bool use_fallback_font = false;
const FontArea &area = getAreaFromCharacter(c, &use_fallback_font);
fallback[i] = use_fallback_font;
if (char_collector == NULL)
{
float glyph_offset_x = area.bearing_x *
(fallback[i] ? m_fallback_font_scale : scale);
float glyph_offset_y = area.offset_y *
(fallback[i] ? m_fallback_font_scale : scale);
offset.X += glyph_offset_x;
offset.Y += glyph_offset_y;
offsets.push_back(offset);
offset.X -= glyph_offset_x;
offset.Y -= glyph_offset_y;
}
else
{
// Prevent overwriting texture used by billboard text when
// using lazy loading characters
if (supportLazyLoadChar() && fallback[i])
{
const int cur_texno = m_fallback_font->getSpriteBank()
->getSprites()[area.spriteno].Frames[0].textureNumber;
if (cur_texno == int(m_fallback_font->getSpriteBank()
->getTextureCount() - 1))
{
m_fallback_font->createNewGlyphPage();
}
}
else if (supportLazyLoadChar())
{
const int cur_texno = m_spritebank
->getSprites()[area.spriteno].Frames[0].textureNumber;
if (cur_texno == int(m_spritebank->getTextureCount() - 1))
{
createNewGlyphPage();
}
}
// Billboard text specific, use offset_y_bt instead
float glyph_offset_x = area.bearing_x *
(fallback[i] ? m_fallback_font_scale : scale);
float glyph_offset_y = area.offset_y_bt *
(fallback[i] ? m_fallback_font_scale : scale);
offset.X += glyph_offset_x;
offset.Y += glyph_offset_y;
offsets.push_back(offset);
offset.X -= glyph_offset_x;
offset.Y -= glyph_offset_y;
}
indices.push_back(area.spriteno);
offset.X += getCharWidth(area, fallback[i], scale);
} // for i < text_size
// Do the actual rendering
const int indice_amount = indices.size();
core::array<gui::SGUISprite>& sprites = m_spritebank->getSprites();
core::array<core::rect<s32>>& positions = m_spritebank->getPositions();
core::array<gui::SGUISprite>* fallback_sprites;
core::array<core::rect<s32>>* fallback_positions;
if (m_fallback_font != NULL)
{
fallback_sprites = &m_fallback_font->m_spritebank->getSprites();
fallback_positions = &m_fallback_font->m_spritebank->getPositions();
}
else
{
fallback_sprites = NULL;
fallback_positions = NULL;
}
const int sprite_amount = sprites.size();
if ((black_border || is_bold_face) && char_collector == NULL)
{
// Draw black border first, to make it behind the real character
// which make script language display better
video::SColor black(color.getAlpha(),0,0,0);
for (int n = 0; n < indice_amount; n++)
{
const int sprite_id = indices[n];
if (!fallback[n] && (sprite_id < 0 || sprite_id >= sprite_amount))
continue;
if (indices[n] == -1) continue;
const int tex_id = (fallback[n] ?
(*fallback_sprites)[sprite_id].Frames[0].textureNumber :
sprites[sprite_id].Frames[0].textureNumber);
core::rect<s32> source = (fallback[n] ? (*fallback_positions)
[(*fallback_sprites)[sprite_id].Frames[0].rectNumber] :
positions[sprites[sprite_id].Frames[0].rectNumber]);
core::dimension2d<float> size(0.0f, 0.0f);
float cur_scale = (fallback[n] ? m_fallback_font_scale : scale);
size.Width = source.getSize().Width * cur_scale;
size.Height = source.getSize().Height * cur_scale;
core::rect<float> dest(offsets[n], size);
video::ITexture* texture = (fallback[n] ?
m_fallback_font->m_spritebank->getTexture(tex_id) :
m_spritebank->getTexture(tex_id));
for (int x_delta = -2; x_delta <= 2; x_delta++)
{
for (int y_delta = -2; y_delta <= 2; y_delta++)
{
if (x_delta == 0 || y_delta == 0) continue;
draw2DImage(texture, dest + core::position2d<float>
(float(x_delta), float(y_delta)), source, clip,
black, true);
}
}
}
}
for (int n = 0; n < indice_amount; n++)
{
const int sprite_id = indices[n];
if (!fallback[n] && (sprite_id < 0 || sprite_id >= sprite_amount))
continue;
if (indices[n] == -1) continue;
const int tex_id = (fallback[n] ?
(*fallback_sprites)[sprite_id].Frames[0].textureNumber :
sprites[sprite_id].Frames[0].textureNumber);
core::rect<s32> source = (fallback[n] ?
(*fallback_positions)[(*fallback_sprites)[sprite_id].Frames[0]
.rectNumber] : positions[sprites[sprite_id].Frames[0].rectNumber]);
core::dimension2d<float> size(0.0f, 0.0f);
float cur_scale = (fallback[n] ? m_fallback_font_scale : scale);
size.Width = source.getSize().Width * cur_scale;
size.Height = source.getSize().Height * cur_scale;
core::rect<float> dest(offsets[n], size);
video::ITexture* texture = (fallback[n] ?
m_fallback_font->m_spritebank->getTexture(tex_id) :
m_spritebank->getTexture(tex_id));
if (fallback[n] || is_bold_face)
{
video::SColor top = GUIEngine::getSkin()->getColor("font::top");
video::SColor bottom = GUIEngine::getSkin()
->getColor("font::bottom");
top.setAlpha(color.getAlpha());
bottom.setAlpha(color.getAlpha());
video::SColor title_colors[] = {top, bottom, top, bottom};
if (char_collector != NULL)
{
char_collector->collectChar(texture, dest, source,
title_colors);
}
else
{
draw2DImage(texture, dest, source, clip, title_colors, true);
}
}
else
{
if (char_collector != NULL)
{
video::SColor colors[] = {color, color, color, color};
char_collector->collectChar(texture, dest, source, colors);
}
else
{
draw2DImage(texture, dest, source, clip, color, true);
}
}
}
} // render
//! constructor
CGUIPlot::CGUIPlot(
scene::ISceneManager* smgr,
IGUIEnvironment* env,
IGUIElement* parent,
s32 id,
const core::rect<s32>& rectangle)
: IGUIElement( EGUIET_ELEMENT, env, parent, id, rectangle)
//, Viewport(0,0,0,0)
, ZoomRect(-1,-4,10,5)
, Plotrect(0,0,0,0)
, IsDrawBackground(false)
, BackgroundColor(video::SColor(255,255,255,255))
, TextColor(video::SColor(255,0,0,0))
, IsDrawGrid(true)
, GridColor(video::SColor(255,200,200,200))
, SubGridColor(video::SColor(255,235,235,235))
, SceneManager(smgr)
, Root(0)
, Camera(0)
{
#ifdef _DEBUG
setDebugName("CGUIPlot");
#endif
// this element can be tabbed to
setTabStop(false);
setTabOrder(-1);
IGUISkin *skin = 0;
if (Environment)
skin = Environment->getSkin();
//FrameRect.UpperLeftCorner.X += skin->getSize(EGDS_TEXT_DISTANCE_X)+1;
//FrameRect.UpperLeftCorner.Y += skin->getSize(EGDS_TEXT_DISTANCE_Y)+1;
//FrameRect.LowerRightCorner.X -= skin->getSize(EGDS_TEXT_DISTANCE_X)+1;
//FrameRect.LowerRightCorner.Y -= skin->getSize(EGDS_TEXT_DISTANCE_Y)+1;
// TextColor=skin->getColor(EGDC_HIGH_LIGHT_TEXT);
s32 w = rectangle.getWidth(); // in pixels
s32 h = rectangle.getHeight(); // in pixels
s32 sb_size = 16; // in pixels
core::recti r_canvas = makeRect(0,0, (u32)(w-sb_size-1), (u32)(h-sb_size-1) );
core::recti r_scrollH = makeRect(1,h-sb_size, (u32)(w-sb_size-1), (u32)sb_size );
core::recti r_scrollV = makeRect( w-sb_size, 1, (u32)sb_size, (u32)(h-sb_size-1) );
core::recti r_reset = makeRect( w-sb_size, h-sb_size, (u32)sb_size, (u32)sb_size );
Plotrect = r_canvas; //! visible ContentRect, Viewport is projected to this rect
ScrollbarH = Environment->addScrollBar(true,r_scrollH,this,-1);
ScrollbarH->setVisible(true);
ScrollbarH->setSubElement(false);
ScrollbarH->setTabStop(false);
ScrollbarH->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
ScrollbarH->setSmallStep(3);
ScrollbarH->setMin(0);
ScrollbarH->setMax(100);
ScrollbarH->setPos(0);
ScrollbarV = Environment->addScrollBar(false,r_scrollV,this,-1);
ScrollbarV->setVisible(true);
ScrollbarV->setSubElement(false);
ScrollbarV->setTabStop(false);
ScrollbarV->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT);
ScrollbarV->setMin(0);
ScrollbarV->setMax(100);
ScrollbarV->setSmallStep(3);
ScrollbarV->setPos(0);
Environment->addButton( r_reset, this, -1, L"R", L"Reset Zoom Button");
BackgroundColor=skin->getColor(EGDC_WINDOW);
ContentPane = 0;
Environment->setFocus(this);
//
// SceneManager = new scene::CSceneManager(
// Environment->getVideoDriver(), Environment->getFileSystem(), 0, 0, Environment);
_IRR_DEBUG_BREAK_IF( !SceneManager )
// if (!SceneManager)
// {
// printf("CGUIPlot::Could not create SceneManager\n");
// return;
// }
Root = SceneManager->addEmptySceneNode( SceneManager->getRootSceneNode(), -1);
_IRR_DEBUG_BREAK_IF( !Root )
Camera = SceneManager->addCameraSceneNode( Root, core::vector3df(0,0,-100), core::vector3df(0,0,100), -1, false);
_IRR_DEBUG_BREAK_IF( !Camera )
Root->setVisible( false );
/// Prepare some SceneNodes for x,y Axis and Grid
//scene::ISceneManager* SceneManager = SceneManager;
gui::IGUIFont* font = Environment->getBuiltInFont();
scene::ITextSceneNode* textNode00 = SceneManager->addTextSceneNode(
font, L"(0,0)", TextColor, SceneManager->getRootSceneNode(), core::vector3df(0,0,0) );
scene::ITextSceneNode* textNodeX = SceneManager->addTextSceneNode(
font, L"X", TextColor, SceneManager->getRootSceneNode(), core::vector3df(ZoomRect.LowerRightCorner.X,0,0) );
scene::ITextSceneNode* textNodeY = SceneManager->addTextSceneNode(
font, L"Y", TextColor, SceneManager->getRootSceneNode(), core::vector3df(0, ZoomRect.UpperLeftCorner.Y,0) );
addShape( textNode00, L"Ursprung" );
addShape( textNodeX, L"X-Axis" );
addShape( textNodeY, L"Y-Axis" );
}
//! draws some text and clips it to the specified rectangle if wanted
void ScalableFont::doDraw(const core::stringw& text,
const core::rect<s32>& position, video::SColor color,
bool hcenter, bool vcenter,
const core::rect<s32>* clip,
FontCharCollector* charCollector)
{
if (!Driver) return;
if (m_shadow)
{
m_shadow = false; // avoid infinite recursion
core::rect<s32> shadowpos = position;
shadowpos.LowerRightCorner.X += 2;
shadowpos.LowerRightCorner.Y += 2;
draw(text, shadowpos, m_shadow_color, hcenter, vcenter, clip);
m_shadow = true; // set back
}
core::position2d<s32> offset = position.UpperLeftCorner;
core::dimension2d<s32> text_dimension;
if (m_rtl || hcenter || vcenter || clip)
{
text_dimension = getDimension(text.c_str());
if (hcenter) offset.X += (position.getWidth() - text_dimension.Width) / 2;
else if (m_rtl) offset.X += (position.getWidth() - text_dimension.Width);
if (vcenter) offset.Y += (position.getHeight() - text_dimension.Height) / 2;
if (clip)
{
core::rect<s32> clippedRect(offset, text_dimension);
clippedRect.clipAgainst(*clip);
if (!clippedRect.isValid()) return;
}
}
// ---- collect character locations
const unsigned int text_size = text.size();
core::array<s32> indices(text_size);
core::array<core::position2di> offsets(text_size);
std::vector<bool> fallback(text_size);
for (u32 i = 0; i<text_size; i++)
{
wchar_t c = text[i];
if (c == L'\r' || // Windows breaks
c == L'\n' ) // Unix breaks
{
if(c==L'\r' && text[i+1]==L'\n') c = text[++i];
offset.Y += (int)(MaxHeight*m_scale);
offset.X = position.UpperLeftCorner.X;
if (hcenter)
offset.X += (position.getWidth() - text_dimension.Width) >> 1;
continue;
} // if lineBreak
bool use_fallback_font = false;
const SFontArea &area = getAreaFromCharacter(c, &use_fallback_font);
fallback[i] = use_fallback_font;
offset.X += area.underhang;
offsets.push_back(offset);
// Invisible character. add something to the array anyway so that
// indices from the various arrays remain in sync
indices.push_back( Invisible.findFirst(c) < 0 ? area.spriteno
: -1 );
offset.X += getCharWidth(area, fallback[i]);
} // for i<text_size
// ---- do the actual rendering
const int indiceAmount = indices.size();
core::array< SGUISprite >& sprites = SpriteBank->getSprites();
core::array< core::rect<s32> >& positions = SpriteBank->getPositions();
core::array< SGUISprite >* fallback_sprites;
core::array< core::rect<s32> >* fallback_positions;
if(m_fallback_font!=NULL)
{
fallback_sprites = &m_fallback_font->SpriteBank->getSprites();
fallback_positions = &m_fallback_font->SpriteBank->getPositions();
}
else
{
fallback_sprites = NULL;
fallback_positions = NULL;
}
const int spriteAmount = sprites.size();
for (int n=0; n<indiceAmount; n++)
{
const int spriteID = indices[n];
if (!fallback[n] && (spriteID < 0 || spriteID >= spriteAmount)) continue;
if (indices[n] == -1) continue;
//assert(sprites[spriteID].Frames.size() > 0);
const int texID = (fallback[n] ?
(*fallback_sprites)[spriteID].Frames[0].textureNumber :
sprites[spriteID].Frames[0].textureNumber);
core::rect<s32> source = (fallback[n] ?
(*fallback_positions)[(*fallback_sprites)[spriteID].Frames[0].rectNumber] :
positions[sprites[spriteID].Frames[0].rectNumber]);
const TextureInfo& info = (fallback[n] ?
(*(m_fallback_font->m_texture_files.find(texID))).second :
(*(m_texture_files.find(texID))).second
);
float char_scale = info.m_scale;
core::dimension2d<s32> size = source.getSize();
float scale = (fallback[n] ? m_scale*m_fallback_font_scale : m_scale);
size.Width = (int)(size.Width * scale * char_scale);
size.Height = (int)(size.Height * scale * char_scale);
// align vertically if character is smaller
int y_shift = (size.Height < MaxHeight*m_scale ? (int)((MaxHeight*m_scale - size.Height)/2.0f) : 0);
core::rect<s32> dest(offsets[n] + core::position2di(0, y_shift), size);
video::ITexture* texture = (fallback[n] ?
m_fallback_font->SpriteBank->getTexture(texID) :
SpriteBank->getTexture(texID) );
/*
if (fallback[n])
{
Log::info("ScalableFont", "Using fallback font %s; source area is %d, %d; size %d, %d; dest = %d, %d",
core::stringc(texture->getName()).c_str(), source.UpperLeftCorner.X, source.UpperLeftCorner.Y,
source.getWidth(), source.getHeight(), offsets[n].X, offsets[n].Y);
}
*/
if (texture == NULL)
{
// perform lazy loading
if (fallback[n])
{
m_fallback_font->lazyLoadTexture(texID);
texture = m_fallback_font->SpriteBank->getTexture(texID);
}
else
{
lazyLoadTexture(texID);
texture = SpriteBank->getTexture(texID);
}
if (texture == NULL)
{
Log::warn("ScalableFont", "Character not found in current font");
continue; // no such character
}
}
if (m_black_border && charCollector == NULL)
{
// draw black border
video::SColor black(color.getAlpha(),0,0,0);
for (int x_delta=-2; x_delta<=2; x_delta++)
{
for (int y_delta=-2; y_delta<=2; y_delta++)
{
if (x_delta == 0 || y_delta == 0) continue;
draw2DImage(texture,
dest + core::position2d<s32>(x_delta, y_delta),
source,
clip,
black, true);
}
}
}
if (fallback[n])
{
// TODO: don't hardcode colors?
video::SColor orange(color.getAlpha(), 255, 100, 0);
video::SColor yellow(color.getAlpha(), 255, 220, 15);
video::SColor title_colors[] = {orange, yellow, orange, yellow};
if (charCollector != NULL)
{
charCollector->collectChar(texture,
dest,
source,
title_colors);
}
else
{
draw2DImage(texture,
dest,
source,
clip,
title_colors, true);
}
}
else
{
if (charCollector != NULL)
{
video::SColor colors[] = { color, color, color, color };
charCollector->collectChar(texture,
dest,
source,
colors);
}
else
{
draw2DImage(texture,
dest,
source,
clip,
color, true);
}
#ifdef FONT_DEBUG
video::IVideoDriver* driver = GUIEngine::getDriver();
driver->draw2DLine(core::position2d<s32>(dest.UpperLeftCorner.X, dest.UpperLeftCorner.Y),
core::position2d<s32>(dest.UpperLeftCorner.X, dest.LowerRightCorner.Y),
video::SColor(255, 255,0,0));
driver->draw2DLine(core::position2d<s32>(dest.LowerRightCorner.X, dest.LowerRightCorner.Y),
core::position2d<s32>(dest.LowerRightCorner.X, dest.UpperLeftCorner.Y),
video::SColor(255, 255,0,0));
driver->draw2DLine(core::position2d<s32>(dest.LowerRightCorner.X, dest.LowerRightCorner.Y),
core::position2d<s32>(dest.UpperLeftCorner.X, dest.LowerRightCorner.Y),
video::SColor(255, 255,0,0));
driver->draw2DLine(core::position2d<s32>(dest.UpperLeftCorner.X, dest.UpperLeftCorner.Y),
core::position2d<s32>(dest.LowerRightCorner.X, dest.UpperLeftCorner.Y),
video::SColor(255, 255,0,0));
#endif
}
}
}