static void DrawFrame2(Graphics &g, RectI r)
{
g.SetCompositingQuality(CompositingQualityHighQuality);
g.SetSmoothingMode(SmoothingModeAntiAlias);
g.SetPageUnit(UnitPixel);
Font f(L"Impact", 40, FontStyleRegular);
CalcLettersLayout(g, &f, r.dx);
Gdiplus::Color bgCol;
bgCol.SetFromCOLORREF(WIN_BG_COLOR);
SolidBrush bgBrush(bgCol);
Rect r2(r.ToGdipRect());
r2.Inflate(1, 1);
g.FillRectangle(&bgBrush, r2);
Font f2(L"Impact", 16, FontStyleRegular);
DrawSumatraLetters(g, &f, &f2, 18.f);
if (gShowOptions)
return;
REAL msgY = (REAL)(r.dy / 2);
if (gMsg)
msgY += DrawMessage(g, gMsg, msgY, (REAL)r.dx, gMsgColor) + 5;
if (gMsgError)
DrawMessage(g, gMsgError, msgY, (REAL)r.dx, COLOR_MSG_FAILED);
}
void PngOutlineText::TextOutline(
Gdiplus::Color clrText,
Gdiplus::Color clrOutline,
int nThickness)
{
TextOutlineStrategy* pStrat = new TextOutlineStrategy();
pStrat->Init(clrText,clrOutline,nThickness);
if(m_pTextStrategy)
delete m_pTextStrategy;
m_pTextStrategy = pStrat;
TextOutlineStrategy* pStrat2 = new TextOutlineStrategy();
pStrat2->Init(
Gdiplus::Color(clrText.GetAlpha(),255,255,255),
Gdiplus::Color(clrOutline.GetAlpha(),255,255,255),
nThickness);
if(m_pTextStrategyMask)
delete m_pTextStrategyMask;
m_pTextStrategyMask = pStrat2;
}
DirectionalLight::DirectionalLight(Gdiplus::Color colour, Vector3D direction)
{
_redIntensity = colour.GetRed();
_greenIntensity = colour.GetGreen();
_blueIntensity = colour.GetBlue();
_lightDirection = direction;
}
BOOL CImgStatic::OnEraseBkgnd(CDC *pDC)
{
if (m_bZooming)
return TRUE;
if (m_bImageLoaded) {
RECT rc;
GetClientRect(&rc);
// Get Gdiplus graphics object
Gdiplus::Graphics grp(pDC->GetSafeHdc());
// Clear rectangle
Gdiplus::Color gdipColor;
gdipColor.SetFromCOLORREF(GetSysColor(COLOR_3DFACE));
Gdiplus::SolidBrush brush(gdipColor);
grp.FillRectangle(&brush, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
grp.Flush();
return TRUE;
} else {
return CStatic::OnEraseBkgnd(pDC);
}
}
HRGN CBtnRoundImg::GetHRgnFromPNG(CString strImagePath)
{
Gdiplus::Bitmap imageBaseRgn(strImagePath);
if (imageBaseRgn.GetLastStatus() != Ok)
{
ASSERT(FALSE);
return NULL;
}
HRGN hRgnTotal = ::CreateRectRgn(0, 0, 0, 0);
ASSERT(NULL != hRgnTotal);
Gdiplus::Color clrPixel; //ÏñËصÄÑÕÉ«
Gdiplus::Status stcGetClr; //״̬
for (int w = imageBaseRgn.GetWidth() - 1; w >= 0; w--)
{
for(int h = imageBaseRgn.GetHeight() - 1; h >= 0; h--)
{
stcGetClr = imageBaseRgn.GetPixel(w, h, &clrPixel);
ASSERT(stcGetClr == Ok);
int iAlpha = clrPixel.GetAlpha();
if (iAlpha == 0){
continue; //͸Ã÷É«²»´¦Àí
}
HRGN hRgnTemp = ::CreateRectRgn(w, h, w + 1, h + 1);
::CombineRgn(hRgnTotal, hRgnTotal, hRgnTemp, RGN_OR);
::DeleteObject(hRgnTemp);
}
}
return hRgnTotal;
}
void OpenBitmapFromFile(
const WCHAR *pFilename,
void **pBuffer,
uint32_t *width,
uint32_t *height)
{
GdiplusStartupInput gdiplusStartupInput;
ULONG_PTR gdiplusToken;
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, nullptr);
Bitmap *bitmap = new Bitmap(pFilename);
*width = bitmap->GetWidth();
*height = bitmap->GetHeight();
*pBuffer = new BYTE[*width * *height * 4]; // width * height * |RGBA|
// The folder 'stb_image' contains a PNG open/close module which
// is far less painful than this is, yo.
Gdiplus::Color clr;
for (uint32_t y = 0, idx = 0; y < *height; ++y)
{
for (uint32_t x = 0; x < *width; ++x, idx += 4)
{
bitmap->GetPixel(x, *height - y - 1, &clr);
((BYTE*)*pBuffer)[idx + 0] = clr.GetBlue();
((BYTE*)*pBuffer)[idx + 1] = clr.GetGreen();
((BYTE*)*pBuffer)[idx + 2] = clr.GetRed();
((BYTE*)*pBuffer)[idx + 3] = clr.GetAlpha();
}
}
delete bitmap;
bitmap = 0;
}
void TextRenderHdc::SetTextColor(Gdiplus::Color col) {
CrashIf(!hdc);
if (textColor.GetValue() == col.GetValue()) {
return;
}
textColor = col;
::SetTextColor(hdc, col.ToCOLORREF());
}
void TextRenderGdi::SetTextColor(Gdiplus::Color col) {
if (textColor.GetValue() == col.GetValue()) {
return;
}
textColor = col;
if (hdcGfxLocked) {
::SetTextColor(hdcGfxLocked, col.ToCOLORREF());
}
}
Gwen::Color GDIPlus::PixelColour( Gwen::Texture* pTexture, unsigned int x, unsigned int y, const Gwen::Color& col_default )
{
Gdiplus::Bitmap* pImage = (Gdiplus::Bitmap*) pTexture->data;
if ( !pImage ) return col_default;
Gdiplus::Color c;
pImage->GetPixel( x, y, &c );
return Gwen::Color( c.GetR(), c.GetG(), c.GetB(), c.GetA() );
}
void CSettingsRevisionGraphColors::ApplyColor
( CMFCColorButton& button
, CColors::GDIPlusColor color
, DWORD alpha)
{
COLORREF value = button.GetColor() == -1
? button.GetAutomaticColor()
: button.GetColor();
Gdiplus::Color temp;
temp.SetFromCOLORREF (value);
m_Colors.SetColor (color, (temp.GetValue() & 0xffffff) + (alpha << 24));
}
LRESULT CMainFrame::OnPenColor(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
// allow users to choose an arbitrary pen color
Gdiplus::Color currentColor;
m_view.m_Pen.GetColor(¤tColor);
COLORREF color = currentColor.ToCOLORREF();
CColorDialog test(color);
test.DoModal();
color = test.GetColor();
Gdiplus::Color newColor(GetRValue(color), GetGValue(color), GetBValue(color));
m_view.m_Pen.SetColor(newColor);
return 0;
}
void CSettingsRevisionGraphColors::ApplyColor
( CMFCColorButton& button
, CColors::GDIPlusColorTable table
, int index)
{
COLORREF value = button.GetColor() == -1
? button.GetAutomaticColor()
: button.GetColor();
Gdiplus::Color temp;
temp.SetFromCOLORREF (value);
m_Colors.SetColor (table, index, (temp.GetValue() & 0xffffff) + 0xff000000);
}
//===============================================
void LoadPixel(UINT ofs, BYTE* rgba)
//===============================================
{
// get pixel of current image by offset ofs
UINT x,y;
Gdiplus::Color col;
PixelToCoord(ofs, &x, &y);
img->GetPixel(x,y, &col);
rgba[0] = col.GetR();
rgba[1] = col.GetG();
rgba[2] = col.GetB();
rgba[3] = col.GetA();
}
bool ColorsEqual(Gdiplus::Color a, Gdiplus::Color b)
{
return a.GetR() == b.GetR() &&
a.GetG() == b.GetG() &&
a.GetB() == b.GetB() &&
a.GetA() == b.GetA();
}
void OutlineText::Extrude(
Gdiplus::Color color,
int nThickness,
Gdiplus::Point ptOffset)
{
ExtrudeStrategy* pStrat = new ExtrudeStrategy();
pStrat->Init(Gdiplus::Color(0,0,0,0),color,nThickness,ptOffset.X,ptOffset.Y);
m_clrShadow = color;
if(m_pFontBodyShadow)
delete m_pFontBodyShadow;
ExtrudeStrategy* pFontBodyShadow = new ExtrudeStrategy();
pFontBodyShadow->Init(Gdiplus::Color(color.GetA(),255,255),Gdiplus::Color(0,0,0,0),0,ptOffset.X,ptOffset.Y);
m_pFontBodyShadow = pFontBodyShadow;
if(m_pShadowStrategy)
delete m_pShadowStrategy;
m_ptShadowOffset = ptOffset;
m_pShadowStrategy = pStrat;
m_bExtrudeShadow = true;
m_bDiffuseShadow = false;
m_nShadowThickness = nThickness;
}
// hack for stupid GDIplus
void Gdip_RemoveAlpha(Gdiplus::Bitmap& source, Gdiplus::Color color )
{
using namespace Gdiplus;
Rect r( 0, 0, source.GetWidth(),source.GetHeight() );
BitmapData bdSrc;
source.LockBits( &r, ImageLockModeRead , PixelFormat32bppARGB,&bdSrc);
BYTE* bpSrc = (BYTE*)bdSrc.Scan0;
//bpSrc += (int)sourceChannel;
for ( int i = r.Height * r.Width; i > 0; i-- )
{
BGRA_COLOR * c = (BGRA_COLOR *)bpSrc;
if(c->a!=255)
{
//c = 255;
DWORD * d= (DWORD*)bpSrc;
*d= color.ToCOLORREF();
c ->a= 255;
}
bpSrc += 4;
}
source.UnlockBits( &bdSrc );
}
void PngOutlineText::DiffusedShadow(
Gdiplus::Color color,
int nThickness,
Gdiplus::Point ptOffset)
{
DiffusedShadowStrategy* pStrat = new DiffusedShadowStrategy();
pStrat->Init(Gdiplus::Color(0,0,0,0),color,nThickness,false);
if(m_pShadowStrategy)
delete m_pShadowStrategy;
m_ptShadowOffset = ptOffset;
m_pShadowStrategy = pStrat;
DiffusedShadowStrategy* pStrat2 = new DiffusedShadowStrategy();
pStrat2->Init(
Gdiplus::Color(0,0,0,0),
Gdiplus::Color(color.GetAlpha(),255,255,255),
nThickness,
true);
if(m_pShadowStrategyMask)
delete m_pShadowStrategyMask;
m_pShadowStrategyMask = pStrat2;
m_clrShadow = color;
if(m_pFontBodyShadow)
delete m_pFontBodyShadow;
DiffusedShadowStrategy* pFontBodyShadow = new DiffusedShadowStrategy();
pFontBodyShadow->Init(Gdiplus::Color(255,255,255),Gdiplus::Color(0,0,0,0),nThickness,false);
m_pFontBodyShadow = pFontBodyShadow;
if(m_pFontBodyShadowMask)
delete m_pFontBodyShadowMask;
DiffusedShadowStrategy* pFontBodyShadowMask = new DiffusedShadowStrategy();
pFontBodyShadowMask->Init(Gdiplus::Color(color.GetAlpha(),255,255,255),Gdiplus::Color(0,0,0,0),
nThickness,false);
m_pFontBodyShadowMask = pFontBodyShadowMask;
m_bDiffuseShadow = true;
m_nShadowThickness = nThickness;
}
void CImgStatic::ClearImage()
{
// Get rid of image and return it back to empty CStatic control
FreeStream();
RECT rc;
GetClientRect(&rc);
Gdiplus::Graphics grp(GetDC()->GetSafeHdc());
// Clear rectangle
Gdiplus::Color gdipColor;
gdipColor.SetFromCOLORREF(GetSysColor(COLOR_3DFACE));
Gdiplus::SolidBrush brush(gdipColor);
grp.FillRectangle(&brush, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
grp.Flush();
}
void CColors::SetColor (GDIPlusColorTable id, int index, Gdiplus::Color color)
{
CRegDWORDList* setting = GetRegistrySetting (id);
if (setting == NULL)
return;
(*setting)[index] = color.GetValue();
}
void TextRenderGdiplus::SetTextColor(Gdiplus::Color col) {
if (textColor.GetValue() == col.GetValue()) {
return;
}
textColor = col;
::delete textColorBrush;
textColorBrush = ::new SolidBrush(col);
}
int DxFont::GetCharMaxX(Gdiplus::Bitmap & charBitmap)
{
int width = charBitmap.GetWidth( );
int height = charBitmap.GetHeight( );
for(int x = width - 1; x >= 0; --x )
{
for(int y = 0; y < height; ++y)
{
Gdiplus::Color color;
charBitmap.GetPixel(x, y, &color);
if( color.GetAlpha() > 0)
return x;
}
}
return width - 1;
}
// if an identical pen is set up already, find and use it
// if no such pen is set up, create one and save it for future use
std::shared_ptr<Gdiplus::Pen> PenWeight::GetPen(Gdiplus::Color color, float width)
{
std::stringstream newStream;
newStream << "(" << color.GetRed() << ",";
newStream << color.GetGreen() << ",";
newStream << color.GetBlue() << ");";
newStream << std::setprecision(2) << width;
std::string newString = newStream.str();
// when an identical pen is found
if (this->pens.find(newString) != this->pens.end()) {
return pens.at(newString);
}
// no identical pens are found
else {
std::shared_ptr<Gdiplus::Pen> newPen = std::make_shared<Gdiplus::Pen>(color, width);
pens.insert(std::pair<std::string, std::shared_ptr<Gdiplus::Pen>>(newString, newPen));
return newPen;
}
}
void PointGridIndex::drawGridLine(Gdiplus::Color color, MapDrawer& md)
{
//////////////////////////////////////////////////////////////////////////
///在图片上画出网格线
//////////////////////////////////////////////////////////////////////////
Gdiplus::ARGB argb = Gdiplus::Color::MakeARGB(90, color.GetR(), color.GetG(), color.GetB());
color.SetValue(argb);
double delta = 0.0000001;
for (int i = 0; i < gridHeight; i++)
{
double lat = area->minLat + gridSizeDeg * i;
md.drawLine(color, lat, area->minLon + delta, lat, area->maxLon - delta);
}
for (int i = 0; i < gridWidth; i++)
{
double lon = area->minLon + gridSizeDeg * i;
md.drawLine(color, area->minLat + delta, lon, area->maxLat - delta, lon);
}
}
void CanvasGDIP::Clear(const Gdiplus::Color& color)
{
if (color.GetValue() == 0x00000000)
{
memset(m_DIBSectionBufferPixels, 0, m_W * m_H * 4);
}
else
{
m_Graphics->Clear(color);
}
}
bool TextInlineFormat_Color::CompareAndUpdateProperties(const std::wstring& pattern, const Gdiplus::Color& color)
{
if (_wcsicmp(GetPattern().c_str(), pattern.c_str()) != 0 || m_Color.GetValue() != color.GetValue())
{
SetPattern(pattern);
m_Color = color;
return true;
}
return false;
}
void CSurface::Init(char* filename)
{
Gdiplus::GdiplusStartupInput startupInput;
ULONG_PTR token;
GdiplusStartup(&token, &startupInput, NULL);
int len = strlen(filename);
wchar_t* temp = new wchar_t[len + 1];
for (int i = 0; i < len; i++)
{
temp[i] = filename[i];
}
temp[len] = '\0';
Gdiplus::Bitmap bitmap(temp);
Gdiplus::Color pixel;
if (bitmap.GetWidth() <= 0)
return;
if (bitmap.GetHeight() <= 0)
return;
m_width = bitmap.GetWidth();
m_height = bitmap.GetHeight();
m_pPixels = new CVector4[m_width * m_height];
for (int x = 0; x < m_width; x++)
{
for (int y = 0; y < m_height; y++)
{
bitmap.GetPixel(x, y, &pixel);
m_pPixels[x + y * m_width] = CVector4(pixel.GetR(), pixel.GetG(), pixel.GetB(), pixel.GetA());
}
}
if (!m_pPixels)
return;
STRING::Copy(m_pFilename, filename);
}
bool TextInlineFormat_Shadow::CompareAndUpdateProperties(const std::wstring& pattern, const FLOAT& blur,
const D2D1_POINT_2F& offset, const Gdiplus::Color& color)
{
if (_wcsicmp(GetPattern().c_str(), pattern.c_str()) != 0 || m_Color.GetValue() != color.GetValue())
{
SetPattern(pattern);
m_Offset = offset;
m_Color = color;
return true;
}
return false;
}
//----------------------------------------------------------------------------------
//
//----------------------------------------------------------------------------------
bool PngTextureLoader::Load(void* data, int32_t size, bool rev)
{
#if __PNG_DDI
auto global = GlobalAlloc(GMEM_MOVEABLE,size);
auto buf = GlobalLock(global);
CopyMemory(buf, data, size);
GlobalUnlock(global);
LPSTREAM stream = NULL;
CreateStreamOnHGlobal( global, false, &stream);
Gdiplus::Bitmap* bmp = Gdiplus::Bitmap::FromStream(stream);
ES_SAFE_RELEASE(stream);
GlobalFree(global);
if( bmp != NULL && bmp->GetLastStatus() == Gdiplus::Ok )
{
textureWidth = bmp->GetWidth();
textureHeight = bmp->GetHeight();
textureData.resize(textureWidth * textureHeight * 4);
if(rev)
{
for(auto y = 0; y < textureHeight; y++ )
{
for(auto x = 0; x < textureWidth; x++ )
{
Gdiplus::Color color;
bmp->GetPixel(x, textureHeight - y - 1, &color);
textureData[(x + y * textureWidth) * 4 + 0] = color.GetR();
textureData[(x + y * textureWidth) * 4 + 1] = color.GetG();
textureData[(x + y * textureWidth) * 4 + 2] = color.GetB();
textureData[(x + y * textureWidth) * 4 + 3] = color.GetA();
}
}
}
else
{
for(auto y = 0; y < textureHeight; y++ )
{
for(auto x = 0; x < textureWidth; x++ )
{
Gdiplus::Color color;
bmp->GetPixel(x, y, &color);
textureData[(x + y * textureWidth) * 4 + 0] = color.GetR();
textureData[(x + y * textureWidth) * 4 + 1] = color.GetG();
textureData[(x + y * textureWidth) * 4 + 2] = color.GetB();
textureData[(x + y * textureWidth) * 4 + 3] = color.GetA();
}
}
}
return true;
}
else
{
ES_SAFE_DELETE(bmp);
return false;
}
#else
uint8_t* data_ = (uint8_t*) data;
/* pngアクセス構造体を作成 */
png_structp png = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
/* リードコールバック関数指定 */
png_set_read_fn(png, &data_, &PngReadData);
/* png画像情報構造体を作成 */
png_infop png_info = png_create_info_struct(png);
/* エラーハンドリング */
if (setjmp(png_jmpbuf(png)))
{
png_destroy_read_struct(&png, &png_info, NULL);
return false;
}
/* IHDRチャンク情報を取得 */
png_read_info(png, png_info);
png_uint_32 width, height;
int bit_depth, color_type, interlace_type, comp_type, filter_type;
png_get_IHDR(png, png_info, &width, &height, &bit_depth, &color_type, &interlace_type,
&comp_type, &filter_type);
/* RGBA8888フォーマットに変換する */
if (bit_depth < 8)
{
png_set_packing(png);
}
else if (bit_depth == 16)
{
png_set_strip_16(png);
}
uint32_t pixelBytes = 4;
switch (color_type)
{
case PNG_COLOR_TYPE_PALETTE:
png_set_palette_to_rgb(png);
pixelBytes = 4;
break;
case PNG_COLOR_TYPE_GRAY:
png_set_expand_gray_1_2_4_to_8(png);
pixelBytes = 3;
break;
case PNG_COLOR_TYPE_RGB:
pixelBytes = 3;
break;
case PNG_COLOR_TYPE_RGBA:
break;
}
uint8_t* image = new uint8_t[width * height * pixelBytes];
uint32_t pitch = width * pixelBytes;
/* イメージデータを読み込む */
textureWidth = width;
textureHeight = height;
textureData.resize(textureWidth * textureHeight * 4);
if (rev)
{
for (uint32_t i = 0; i < height; i++)
{
png_read_row(png, &image[(height - 1 - i) * pitch], NULL);
}
}
else
{
for (uint32_t i = 0; i < height; i++)
{
png_read_row(png, &image[i * pitch], NULL);
}
}
if (pixelBytes == 4)
{
memcpy(textureData.data(), image, width * height * pixelBytes);
}
else
{
for (int32_t y = 0; y < height; y++)
{
for (int32_t x = 0; x < width; x++)
{
int32_t src = (x + y * width) * 3;
int32_t dst = (x + y * width) * 4;
textureData[dst + 0] = image[src + 0];
textureData[dst + 1] = image[src + 1];
textureData[dst + 2] = image[src + 2];
textureData[dst + 3] = 255;
}
}
}
delete [] image;
png_destroy_read_struct(&png, &png_info, NULL);
return true;
#endif
}
void SpriteFont::Initialize(const wchar *fontName, float fontSize, UINT fontStyle, bool antiAliased, ID3D11Device *device) {
m_size = fontSize;
Gdiplus::TextRenderingHint hint = antiAliased ? Gdiplus::TextRenderingHintAntiAliasGridFit : Gdiplus::TextRenderingHintSingleBitPerPixelGridFit;
// Init GDI+
ULONG_PTR token = NULL;
Gdiplus::GdiplusStartupInput startupInput(NULL, true, true);
Gdiplus::GdiplusStartupOutput startupOutput;
HR(GdiplusStartup(&token, &startupInput, &startupOutput));
// Create the font
Gdiplus::Font font(fontName, fontSize, fontStyle, Gdiplus::UnitPixel, NULL);
// Check for error during construction
HR(font.GetLastStatus());
// Create a temporary Bitmap and Graphics for figuring out the rough size required
// for drawing all of the characters
int size = static_cast<int>(fontSize * NumChars * 2) + 1;
Gdiplus::Bitmap sizeBitmap(size, size, PixelFormat32bppARGB);
HR(sizeBitmap.GetLastStatus());
Gdiplus::Graphics sizeGraphics(&sizeBitmap);
HR(sizeGraphics.GetLastStatus());
HR(sizeGraphics.SetTextRenderingHint(hint));
m_charHeight = font.GetHeight(&sizeGraphics) * 1.5f;
wchar allChars[NumChars + 1];
for (wchar i = 0; i < NumChars; ++i) {
allChars[i] = i + StartChar;
}
allChars[NumChars] = 0;
Gdiplus::RectF sizeRect;
HR(sizeGraphics.MeasureString(allChars, NumChars, &font, Gdiplus::PointF(0, 0), &sizeRect));
int numRows = static_cast<int>(sizeRect.Width / TexWidth) + 1;
int texHeight = static_cast<int>(numRows * m_charHeight) + 1;
// Create a temporary Bitmap and Graphics for drawing the characters one by one
int tempSize = static_cast<int>(fontSize * 2);
Gdiplus::Bitmap drawBitmap(tempSize, tempSize, PixelFormat32bppARGB);
HR(drawBitmap.GetLastStatus());
Gdiplus::Graphics drawGraphics(&drawBitmap);
HR(drawGraphics.GetLastStatus());
HR(drawGraphics.SetTextRenderingHint(hint));
// Create a temporary Bitmap + Graphics for creating a full character set
Gdiplus::Bitmap textBitmap(TexWidth, texHeight, PixelFormat32bppARGB);
HR(textBitmap.GetLastStatus());
Gdiplus::Graphics textGraphics(&textBitmap);
HR(textGraphics.GetLastStatus());
HR(textGraphics.Clear(Gdiplus::Color(0, 255, 255, 255)));
HR(textGraphics.SetCompositingMode(Gdiplus::CompositingModeSourceCopy));
// Solid brush for text rendering
Gdiplus::SolidBrush brush(Gdiplus::Color(255, 255, 255, 255));
HR(brush.GetLastStatus());
// Draw all of the characters, and copy them to the full character set
wchar charString [2];
charString[1] = 0;
int currentX = 0;
int currentY = 0;
for (uint64 i = 0; i < NumChars; ++i) {
charString[0] = static_cast<wchar>(i + StartChar);
// Draw the character
HR(drawGraphics.Clear(Gdiplus::Color(0, 255, 255, 255)));
HR(drawGraphics.DrawString(charString, 1, &font, Gdiplus::PointF(0, 0), &brush));
// Figure out the amount of blank space before the character
int minX = 0;
for (int x = 0; x < tempSize; ++x) {
for (int y = 0; y < tempSize; ++y) {
Gdiplus::Color color;
HR(drawBitmap.GetPixel(x, y, &color));
if (color.GetAlpha() > 0) {
minX = x;
x = tempSize;
break;
}
}
}
// Figure out the amount of blank space after the character
int maxX = tempSize - 1;
for (int x = tempSize - 1; x >= 0; --x) {
for (int y = 0; y < tempSize; ++y) {
Gdiplus::Color color;
HR(drawBitmap.GetPixel(x, y, &color));
if (color.GetAlpha() > 0) {
maxX = x;
x = -1;
break;
}
}
}
int charWidth = maxX - minX + 1;
// Figure out if we need to move to the next row
if (currentX + charWidth >= TexWidth) {
currentX = 0;
currentY += static_cast<int>(m_charHeight) + 1;
}
// Fill out the structure describing the character position
m_charDescs[i].X = static_cast<float>(currentX);
m_charDescs[i].Y = static_cast<float>(currentY);
m_charDescs[i].Width = static_cast<float>(charWidth);
m_charDescs[i].Height = static_cast<float>(m_charHeight);
// Copy the character over
int height = static_cast<int>(m_charHeight + 1);
HR(textGraphics.DrawImage(&drawBitmap, currentX, currentY, minX, 0, charWidth, height, Gdiplus::UnitPixel));
currentX += charWidth + 1;
}
// Figure out the width of a space character
charString[0] = ' ';
charString[1] = 0;
HR(drawGraphics.MeasureString(charString, 1, &font, Gdiplus::PointF(0, 0), &sizeRect));
m_spaceWidth = sizeRect.Width;
// Lock the bitmap for direct memory access
Gdiplus::BitmapData bmData;
HR(textBitmap.LockBits(&Gdiplus::Rect(0, 0, TexWidth, texHeight), Gdiplus::ImageLockModeRead, PixelFormat32bppARGB, &bmData));
// Create a D3D texture, initalized with the bitmap data
D3D11_TEXTURE2D_DESC texDesc;
texDesc.Width = TexWidth;
texDesc.Height = texHeight;
texDesc.MipLevels = 1;
texDesc.ArraySize = 1;
texDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
texDesc.SampleDesc.Count = 1;
texDesc.SampleDesc.Quality = 0;
texDesc.Usage = D3D11_USAGE_IMMUTABLE;
texDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
texDesc.CPUAccessFlags = 0;
texDesc.MiscFlags = 0;
D3D11_SUBRESOURCE_DATA data;
data.pSysMem = bmData.Scan0;
data.SysMemPitch = TexWidth * 4;
data.SysMemSlicePitch = 0;
HR(device->CreateTexture2D(&texDesc, &data, &m_texture));
HR(textBitmap.UnlockBits(&bmData));
// Create the shader resource view
D3D11_SHADER_RESOURCE_VIEW_DESC srDesc;
srDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
srDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srDesc.Texture2D.MipLevels = 1;
srDesc.Texture2D.MostDetailedMip = 0;
HR(device->CreateShaderResourceView(m_texture, &srDesc, &m_SRV));
// Shutdown GDI+
//Gdiplus::GdiplusShutdown(token);
// TODO: Figure out why this throws exceptions
}
inline std::string myToString(const Gdiplus::Color& value)
{
char buffer[30];
sprintf(buffer,"rgba(%d,%d,%d,%1.4f)", (int)value.GetR(), (int)value.GetG(), (int)value.GetB(), (float)(value.GetA()/255.0));
return buffer;
}
