Example #1
0
//! 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);
}
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;
	}
Example #3
0
//! 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();
}
Example #4
0
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);
		}
	}
}
Example #5
0
//! 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);
}
Example #6
0
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();
}
Example #7
0
/* 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);
}
Example #8
0
//! 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();
}
Example #9
0
//! 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;
	}
Example #10
0
//! 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;
	}
}
Example #11
0
//! 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;
	}
Example #12
0
//! 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);
}
Example #13
0
//! 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);
}
Example #14
0
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);
	}
}
Example #15
0
// ----------------------------------------------------------------------------
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
Example #16
0
//! 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" );


}
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);
            }
        }
    }
}
Example #18
0
//! 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
        }
    }
}