Add more initialization checks for wxSTC SurfaceD2D target
Return early if the check fails. No functional changes. This commit is best viewed ignoring whitespace changes. Closes https://github.com/wxWidgets/wxWidgets/pull/1914
This commit is contained in:
committed by
Vadim Zeitlin
parent
a2823983a3
commit
dec895e1d7
@@ -1201,108 +1201,106 @@ static float RoundFloat(float f)
|
||||
|
||||
void SurfaceD2D::LineTo(int x_, int y_)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
int xDiff = x_ - m_x;
|
||||
int xDelta = Delta(xDiff);
|
||||
int yDiff = y_ - m_y;
|
||||
int yDelta = Delta(yDiff);
|
||||
if ( (xDiff == 0) || (yDiff == 0) )
|
||||
{
|
||||
int xDiff = x_ - m_x;
|
||||
int xDelta = Delta(xDiff);
|
||||
int yDiff = y_ - m_y;
|
||||
int yDelta = Delta(yDiff);
|
||||
if ( (xDiff == 0) || (yDiff == 0) )
|
||||
{
|
||||
// Horizontal or vertical lines can be more precisely drawn as a
|
||||
// filled rectangle
|
||||
int xEnd = x_ - xDelta;
|
||||
int left = Platform::Minimum(m_x, xEnd);
|
||||
int width = abs(m_x - xEnd) + 1;
|
||||
int yEnd = y_ - yDelta;
|
||||
int top = Platform::Minimum(m_y, yEnd);
|
||||
int height = abs(m_y - yEnd) + 1;
|
||||
D2D1_RECT_F rectangle1 = D2D1::RectF(static_cast<float>(left),
|
||||
static_cast<float>(top), static_cast<float>(left+width),
|
||||
static_cast<float>(top+height));
|
||||
m_pRenderTarget->FillRectangle(&rectangle1, m_pSolidBrush);
|
||||
}
|
||||
else if ( (abs(xDiff) == abs(yDiff)) )
|
||||
{
|
||||
// 45 degree slope
|
||||
m_pRenderTarget->DrawLine(D2D1::Point2F(m_x + 0.5f, m_y + 0.5f),
|
||||
D2D1::Point2F(x_ + 0.5f - xDelta, y_ + 0.5f - yDelta),
|
||||
m_pSolidBrush);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Line has a different slope so difficult to avoid last pixel
|
||||
m_pRenderTarget->DrawLine(D2D1::Point2F(m_x + 0.5f, m_y + 0.5f),
|
||||
D2D1::Point2F(x_ + 0.5f, y_ + 0.5f), m_pSolidBrush);
|
||||
}
|
||||
m_x = x_;
|
||||
m_y = y_;
|
||||
// Horizontal or vertical lines can be more precisely drawn as a
|
||||
// filled rectangle
|
||||
int xEnd = x_ - xDelta;
|
||||
int left = Platform::Minimum(m_x, xEnd);
|
||||
int width = abs(m_x - xEnd) + 1;
|
||||
int yEnd = y_ - yDelta;
|
||||
int top = Platform::Minimum(m_y, yEnd);
|
||||
int height = abs(m_y - yEnd) + 1;
|
||||
D2D1_RECT_F rectangle1 = D2D1::RectF(static_cast<float>(left),
|
||||
static_cast<float>(top), static_cast<float>(left + width),
|
||||
static_cast<float>(top + height));
|
||||
m_pRenderTarget->FillRectangle(&rectangle1, m_pSolidBrush);
|
||||
}
|
||||
else if ( (abs(xDiff) == abs(yDiff)) )
|
||||
{
|
||||
// 45 degree slope
|
||||
m_pRenderTarget->DrawLine(D2D1::Point2F(m_x + 0.5f, m_y + 0.5f),
|
||||
D2D1::Point2F(x_ + 0.5f - xDelta, y_ + 0.5f - yDelta),
|
||||
m_pSolidBrush);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Line has a different slope so difficult to avoid last pixel
|
||||
m_pRenderTarget->DrawLine(D2D1::Point2F(m_x + 0.5f, m_y + 0.5f),
|
||||
D2D1::Point2F(x_ + 0.5f, y_ + 0.5f), m_pSolidBrush);
|
||||
}
|
||||
m_x = x_;
|
||||
m_y = y_;
|
||||
}
|
||||
|
||||
void SurfaceD2D::Polygon(Point *pts, int npts, ColourDesired fore,
|
||||
ColourDesired back)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
wxCOMPtr<ID2D1Factory> pFactory;
|
||||
wxCOMPtr<ID2D1PathGeometry> geometry;
|
||||
wxCOMPtr<ID2D1GeometrySink> sink;
|
||||
|
||||
m_pRenderTarget->GetFactory(&pFactory);
|
||||
|
||||
HRESULT hr = pFactory->CreatePathGeometry(&geometry);
|
||||
if ( SUCCEEDED(hr) )
|
||||
{
|
||||
wxCOMPtr<ID2D1Factory> pFactory;
|
||||
wxCOMPtr<ID2D1PathGeometry> geometry;
|
||||
wxCOMPtr<ID2D1GeometrySink> sink;
|
||||
hr = geometry->Open(&sink);
|
||||
}
|
||||
|
||||
m_pRenderTarget->GetFactory(&pFactory);
|
||||
|
||||
HRESULT hr = pFactory->CreatePathGeometry(&geometry);
|
||||
if ( SUCCEEDED(hr) )
|
||||
if ( SUCCEEDED(hr) )
|
||||
{
|
||||
sink->BeginFigure(D2D1::Point2F(pts[0].x + 0.5f, pts[0].y + 0.5f),
|
||||
D2D1_FIGURE_BEGIN_FILLED);
|
||||
for ( size_t i = 1; i < static_cast<size_t>(npts); i++ )
|
||||
{
|
||||
hr = geometry->Open(&sink);
|
||||
sink->AddLine(D2D1::Point2F(pts[i].x + 0.5f, pts[i].y + 0.5f));
|
||||
}
|
||||
sink->EndFigure(D2D1_FIGURE_END_CLOSED);
|
||||
sink->Close();
|
||||
|
||||
if ( SUCCEEDED(hr) )
|
||||
{
|
||||
sink->BeginFigure(D2D1::Point2F(pts[0].x + 0.5f, pts[0].y + 0.5f),
|
||||
D2D1_FIGURE_BEGIN_FILLED);
|
||||
for ( size_t i=1; i<static_cast<size_t>(npts); i++ )
|
||||
{
|
||||
sink->AddLine(D2D1::Point2F(pts[i].x + 0.5f, pts[i].y + 0.5f));
|
||||
}
|
||||
sink->EndFigure(D2D1_FIGURE_END_CLOSED);
|
||||
sink->Close();
|
||||
|
||||
D2DPenColour(back);
|
||||
m_pRenderTarget->FillGeometry(geometry,m_pSolidBrush);
|
||||
D2DPenColour(fore);
|
||||
m_pRenderTarget->DrawGeometry(geometry,m_pSolidBrush);
|
||||
}
|
||||
D2DPenColour(back);
|
||||
m_pRenderTarget->FillGeometry(geometry, m_pSolidBrush);
|
||||
D2DPenColour(fore);
|
||||
m_pRenderTarget->DrawGeometry(geometry, m_pSolidBrush);
|
||||
}
|
||||
}
|
||||
|
||||
void SurfaceD2D::RectangleDraw(PRectangle rc, ColourDesired fore,
|
||||
ColourDesired back)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
{
|
||||
D2D1_RECT_F rectangle1 = D2D1::RectF(RoundFloat(rc.left) + 0.5f,
|
||||
rc.top+0.5f, RoundFloat(rc.right) - 0.5f, rc.bottom-0.5f);
|
||||
D2DPenColour(back);
|
||||
m_pRenderTarget->FillRectangle(&rectangle1, m_pSolidBrush);
|
||||
D2DPenColour(fore);
|
||||
m_pRenderTarget->DrawRectangle(&rectangle1, m_pSolidBrush);
|
||||
}
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
D2D1_RECT_F rectangle1 = D2D1::RectF(RoundFloat(rc.left) + 0.5f,
|
||||
rc.top + 0.5f, RoundFloat(rc.right) - 0.5f, rc.bottom - 0.5f);
|
||||
D2DPenColour(back);
|
||||
m_pRenderTarget->FillRectangle(&rectangle1, m_pSolidBrush);
|
||||
D2DPenColour(fore);
|
||||
m_pRenderTarget->DrawRectangle(&rectangle1, m_pSolidBrush);
|
||||
}
|
||||
|
||||
void SurfaceD2D::FillRectangle(PRectangle rc, ColourDesired back)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
{
|
||||
D2DPenColour(back);
|
||||
D2D1_RECT_F rectangle1 = D2D1::RectF(RoundFloat(rc.left), rc.top,
|
||||
RoundFloat(rc.right), rc.bottom);
|
||||
m_pRenderTarget->FillRectangle(&rectangle1, m_pSolidBrush);
|
||||
}
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
D2DPenColour(back);
|
||||
D2D1_RECT_F rectangle1 = D2D1::RectF(RoundFloat(rc.left), rc.top,
|
||||
RoundFloat(rc.right), rc.bottom);
|
||||
m_pRenderTarget->FillRectangle(&rectangle1, m_pSolidBrush);
|
||||
}
|
||||
|
||||
void SurfaceD2D::FillRectangle(PRectangle rc, Surface &surfacePattern)
|
||||
{
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
SurfaceD2D &surfOther = static_cast<SurfaceD2D &>(surfacePattern);
|
||||
surfOther.FlushDrawing();
|
||||
|
||||
@@ -1342,20 +1340,19 @@ void SurfaceD2D::FillRectangle(PRectangle rc, Surface &surfacePattern)
|
||||
void SurfaceD2D::RoundedRectangle(PRectangle rc, ColourDesired fore,
|
||||
ColourDesired back)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
{
|
||||
D2D1_ROUNDED_RECT roundedRectFill = {
|
||||
D2D1::RectF(rc.left+1.0f, rc.top+1.0f, rc.right-1.0f, rc.bottom-1.0f),
|
||||
4, 4};
|
||||
D2DPenColour(back);
|
||||
m_pRenderTarget->FillRoundedRectangle(roundedRectFill, m_pSolidBrush);
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
D2D1_ROUNDED_RECT roundedRect = {
|
||||
D2D1::RectF(rc.left + 0.5f, rc.top+0.5f, rc.right - 0.5f, rc.bottom-0.5f),
|
||||
4, 4};
|
||||
D2DPenColour(fore);
|
||||
m_pRenderTarget->DrawRoundedRectangle(roundedRect, m_pSolidBrush);
|
||||
}
|
||||
D2D1_ROUNDED_RECT roundedRectFill = {
|
||||
D2D1::RectF(rc.left + 1.0f, rc.top + 1.0f, rc.right - 1.0f, rc.bottom - 1.0f),
|
||||
4, 4 };
|
||||
D2DPenColour(back);
|
||||
m_pRenderTarget->FillRoundedRectangle(roundedRectFill, m_pSolidBrush);
|
||||
|
||||
D2D1_ROUNDED_RECT roundedRect = {
|
||||
D2D1::RectF(rc.left + 0.5f, rc.top + 0.5f, rc.right - 0.5f, rc.bottom - 0.5f),
|
||||
4, 4 };
|
||||
D2DPenColour(fore);
|
||||
m_pRenderTarget->DrawRoundedRectangle(roundedRect, m_pSolidBrush);
|
||||
}
|
||||
|
||||
void SurfaceD2D::AlphaRectangle(PRectangle rc, int cornerSize,
|
||||
@@ -1363,103 +1360,103 @@ void SurfaceD2D::AlphaRectangle(PRectangle rc, int cornerSize,
|
||||
ColourDesired outline, int alphaOutline,
|
||||
int /* flags*/ )
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
if ( cornerSize == 0 )
|
||||
{
|
||||
if (cornerSize == 0)
|
||||
{
|
||||
// When corner size is zero, draw square rectangle to prevent
|
||||
// blurry pixels at corners
|
||||
D2D1_RECT_F rectFill = D2D1::RectF(RoundFloat(rc.left) + 1.0f,
|
||||
rc.top + 1.0f, RoundFloat(rc.right) - 1.0f, rc.bottom - 1.0f);
|
||||
D2DPenColour(fill, alphaFill);
|
||||
m_pRenderTarget->FillRectangle(rectFill, m_pSolidBrush);
|
||||
// When corner size is zero, draw square rectangle to prevent
|
||||
// blurry pixels at corners
|
||||
D2D1_RECT_F rectFill = D2D1::RectF(RoundFloat(rc.left) + 1.0f,
|
||||
rc.top + 1.0f, RoundFloat(rc.right) - 1.0f, rc.bottom - 1.0f);
|
||||
D2DPenColour(fill, alphaFill);
|
||||
m_pRenderTarget->FillRectangle(rectFill, m_pSolidBrush);
|
||||
|
||||
D2D1_RECT_F rectOutline = D2D1::RectF(RoundFloat(rc.left) + 0.5f,
|
||||
rc.top + 0.5f, RoundFloat(rc.right) - 0.5f, rc.bottom - 0.5f);
|
||||
D2DPenColour(outline, alphaOutline);
|
||||
m_pRenderTarget->DrawRectangle(rectOutline, m_pSolidBrush);
|
||||
}
|
||||
else
|
||||
{
|
||||
const float cornerSizeF = static_cast<float>(cornerSize);
|
||||
D2D1_ROUNDED_RECT roundedRectFill = {
|
||||
D2D1::RectF(RoundFloat(rc.left) + 1.0f, rc.top + 1.0f,
|
||||
RoundFloat(rc.right) - 1.0f, rc.bottom - 1.0f),
|
||||
cornerSizeF, cornerSizeF};
|
||||
D2DPenColour(fill, alphaFill);
|
||||
m_pRenderTarget->FillRoundedRectangle(roundedRectFill, m_pSolidBrush);
|
||||
D2D1_RECT_F rectOutline = D2D1::RectF(RoundFloat(rc.left) + 0.5f,
|
||||
rc.top + 0.5f, RoundFloat(rc.right) - 0.5f, rc.bottom - 0.5f);
|
||||
D2DPenColour(outline, alphaOutline);
|
||||
m_pRenderTarget->DrawRectangle(rectOutline, m_pSolidBrush);
|
||||
}
|
||||
else
|
||||
{
|
||||
const float cornerSizeF = static_cast<float>(cornerSize);
|
||||
D2D1_ROUNDED_RECT roundedRectFill = {
|
||||
D2D1::RectF(RoundFloat(rc.left) + 1.0f, rc.top + 1.0f,
|
||||
RoundFloat(rc.right) - 1.0f, rc.bottom - 1.0f),
|
||||
cornerSizeF, cornerSizeF };
|
||||
D2DPenColour(fill, alphaFill);
|
||||
m_pRenderTarget->FillRoundedRectangle(roundedRectFill, m_pSolidBrush);
|
||||
|
||||
D2D1_ROUNDED_RECT roundedRect = {
|
||||
D2D1::RectF(RoundFloat(rc.left) + 0.5f, rc.top + 0.5f,
|
||||
RoundFloat(rc.right) - 0.5f, rc.bottom - 0.5f),
|
||||
cornerSizeF, cornerSizeF};
|
||||
D2DPenColour(outline, alphaOutline);
|
||||
m_pRenderTarget->DrawRoundedRectangle(roundedRect, m_pSolidBrush);
|
||||
}
|
||||
D2D1_ROUNDED_RECT roundedRect = {
|
||||
D2D1::RectF(RoundFloat(rc.left) + 0.5f, rc.top + 0.5f,
|
||||
RoundFloat(rc.right) - 0.5f, rc.bottom - 0.5f),
|
||||
cornerSizeF, cornerSizeF };
|
||||
D2DPenColour(outline, alphaOutline);
|
||||
m_pRenderTarget->DrawRoundedRectangle(roundedRect, m_pSolidBrush);
|
||||
}
|
||||
}
|
||||
|
||||
void SurfaceD2D::DrawRGBAImage(PRectangle rc, int width, int height,
|
||||
const unsigned char *pixelsImage)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
if ( rc.Width() > width )
|
||||
rc.left += static_cast<int>((rc.Width() - width) / 2);
|
||||
rc.right = rc.left + width;
|
||||
if ( rc.Height() > height )
|
||||
rc.top += static_cast<int>((rc.Height() - height) / 2);
|
||||
rc.bottom = rc.top + height;
|
||||
|
||||
wxVector<unsigned char> image(height * width * 4);
|
||||
for ( int yPixel = 0; yPixel < height; yPixel++ )
|
||||
{
|
||||
if (rc.Width() > width)
|
||||
rc.left += static_cast<int>((rc.Width() - width) / 2);
|
||||
rc.right = rc.left + width;
|
||||
if (rc.Height() > height)
|
||||
rc.top += static_cast<int>((rc.Height() - height) / 2);
|
||||
rc.bottom = rc.top + height;
|
||||
|
||||
wxVector<unsigned char> image(height * width * 4);
|
||||
for ( int yPixel=0; yPixel<height; yPixel++ )
|
||||
for ( int xPixel = 0; xPixel < width; xPixel++ )
|
||||
{
|
||||
for ( int xPixel = 0; xPixel<width; xPixel++ )
|
||||
{
|
||||
unsigned char *pixel = &image[0] + (yPixel*width + xPixel) * 4;
|
||||
unsigned char alpha = pixelsImage[3];
|
||||
// Input is RGBA, output is BGRA with premultiplied alpha
|
||||
pixel[2] = (*pixelsImage++) * alpha / 255;
|
||||
pixel[1] = (*pixelsImage++) * alpha / 255;
|
||||
pixel[0] = (*pixelsImage++) * alpha / 255;
|
||||
pixel[3] = *pixelsImage++;
|
||||
}
|
||||
unsigned char* pixel = &image[0] + (yPixel * width + xPixel) * 4;
|
||||
unsigned char alpha = pixelsImage[3];
|
||||
// Input is RGBA, output is BGRA with premultiplied alpha
|
||||
pixel[2] = (*pixelsImage++) * alpha / 255;
|
||||
pixel[1] = (*pixelsImage++) * alpha / 255;
|
||||
pixel[0] = (*pixelsImage++) * alpha / 255;
|
||||
pixel[3] = *pixelsImage++;
|
||||
}
|
||||
}
|
||||
|
||||
wxCOMPtr<ID2D1Bitmap> bitmap;
|
||||
D2D1_SIZE_U size = D2D1::SizeU(width, height);
|
||||
D2D1_BITMAP_PROPERTIES props = {{DXGI_FORMAT_B8G8R8A8_UNORM,
|
||||
D2D1_ALPHA_MODE_PREMULTIPLIED}, 72.0, 72.0};
|
||||
HRESULT hr = m_pRenderTarget->CreateBitmap(size, &image[0],
|
||||
width * 4, &props, &bitmap);
|
||||
wxCOMPtr<ID2D1Bitmap> bitmap;
|
||||
D2D1_SIZE_U size = D2D1::SizeU(width, height);
|
||||
D2D1_BITMAP_PROPERTIES props = { {DXGI_FORMAT_B8G8R8A8_UNORM,
|
||||
D2D1_ALPHA_MODE_PREMULTIPLIED}, 72.0, 72.0 };
|
||||
HRESULT hr = m_pRenderTarget->CreateBitmap(size, &image[0],
|
||||
width * 4, &props, &bitmap);
|
||||
|
||||
if ( SUCCEEDED(hr) )
|
||||
{
|
||||
D2D1_RECT_F rcDestination = {rc.left, rc.top, rc.right, rc.bottom};
|
||||
m_pRenderTarget->DrawBitmap(bitmap, rcDestination);
|
||||
}
|
||||
if ( SUCCEEDED(hr) )
|
||||
{
|
||||
D2D1_RECT_F rcDestination = { rc.left, rc.top, rc.right, rc.bottom };
|
||||
m_pRenderTarget->DrawBitmap(bitmap, rcDestination);
|
||||
}
|
||||
}
|
||||
|
||||
void SurfaceD2D::Ellipse(PRectangle rc, ColourDesired fore, ColourDesired back)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
{
|
||||
FLOAT radius = rc.Width() / 2.0f;
|
||||
D2D1_ELLIPSE ellipse = {
|
||||
D2D1::Point2F((rc.left + rc.right) / 2.0f,
|
||||
(rc.top + rc.bottom) / 2.0f),
|
||||
radius, radius};
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
PenColour(back);
|
||||
m_pRenderTarget->FillEllipse(ellipse, m_pSolidBrush);
|
||||
PenColour(fore);
|
||||
m_pRenderTarget->DrawEllipse(ellipse, m_pSolidBrush);
|
||||
}
|
||||
FLOAT radius = rc.Width() / 2.0f;
|
||||
D2D1_ELLIPSE ellipse = {
|
||||
D2D1::Point2F((rc.left + rc.right) / 2.0f,
|
||||
(rc.top + rc.bottom) / 2.0f),
|
||||
radius, radius };
|
||||
|
||||
PenColour(back);
|
||||
m_pRenderTarget->FillEllipse(ellipse, m_pSolidBrush);
|
||||
PenColour(fore);
|
||||
m_pRenderTarget->DrawEllipse(ellipse, m_pSolidBrush);
|
||||
}
|
||||
|
||||
void SurfaceD2D::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
|
||||
SurfaceD2D &surfOther = static_cast<SurfaceD2D &>(surfaceSource);
|
||||
void SurfaceD2D::Copy(PRectangle rc, Point from, Surface& surfaceSource)
|
||||
{
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
SurfaceD2D& surfOther = static_cast<SurfaceD2D&>(surfaceSource);
|
||||
surfOther.FlushDrawing();
|
||||
|
||||
wxCOMPtr<ID2D1Bitmap> pBitmap;
|
||||
@@ -1470,9 +1467,9 @@ void SurfaceD2D::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
|
||||
|
||||
if ( SUCCEEDED(hr) )
|
||||
{
|
||||
D2D1_RECT_F rcDestination = {rc.left, rc.top, rc.right, rc.bottom};
|
||||
D2D1_RECT_F rcDestination = { rc.left, rc.top, rc.right, rc.bottom };
|
||||
D2D1_RECT_F rcSource =
|
||||
{from.x, from.y, from.x + rc.Width(), from.y + rc.Height()};
|
||||
{ from.x, from.y, from.x + rc.Width(), from.y + rc.Height() };
|
||||
m_pRenderTarget->DrawBitmap(pBitmap, rcDestination, 1.0f,
|
||||
D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR, rcSource);
|
||||
|
||||
@@ -1488,40 +1485,37 @@ void SurfaceD2D::DrawTextNoClip(PRectangle rc, Font &font_, XYPOSITION ybase,
|
||||
const char *s, int len, ColourDesired fore,
|
||||
ColourDesired back)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
{
|
||||
FillRectangle(rc, back);
|
||||
D2DPenColour(fore);
|
||||
DrawTextCommon(rc, font_, ybase, s, len, ETO_OPAQUE);
|
||||
}
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
FillRectangle(rc, back);
|
||||
D2DPenColour(fore);
|
||||
DrawTextCommon(rc, font_, ybase, s, len, ETO_OPAQUE);
|
||||
}
|
||||
|
||||
void SurfaceD2D::DrawTextClipped(PRectangle rc, Font &font_, XYPOSITION ybase,
|
||||
const char *s, int len, ColourDesired fore,
|
||||
ColourDesired back)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
{
|
||||
FillRectangle(rc, back);
|
||||
D2DPenColour(fore);
|
||||
DrawTextCommon(rc, font_, ybase, s, len, ETO_OPAQUE | ETO_CLIPPED);
|
||||
}
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
FillRectangle(rc, back);
|
||||
D2DPenColour(fore);
|
||||
DrawTextCommon(rc, font_, ybase, s, len, ETO_OPAQUE | ETO_CLIPPED);
|
||||
}
|
||||
|
||||
void SurfaceD2D::DrawTextTransparent(PRectangle rc, Font &font_,
|
||||
XYPOSITION ybase, const char *s, int len,
|
||||
ColourDesired fore)
|
||||
{
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
// Avoid drawing spaces in transparent mode
|
||||
for ( int i=0; i<len; i++ )
|
||||
{
|
||||
if ( s[i] != ' ' )
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
{
|
||||
D2DPenColour(fore);
|
||||
DrawTextCommon(rc, font_, ybase, s, len, 0);
|
||||
}
|
||||
D2DPenColour(fore);
|
||||
DrawTextCommon(rc, font_, ybase, s, len, 0);
|
||||
return;
|
||||
}
|
||||
}
|
||||
@@ -1708,12 +1702,11 @@ XYPOSITION SurfaceD2D::AverageCharWidth(Font &font_)
|
||||
|
||||
void SurfaceD2D::SetClip(PRectangle rc)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
{
|
||||
D2D1_RECT_F rcClip = {rc.left, rc.top, rc.right, rc.bottom};
|
||||
m_pRenderTarget->PushAxisAlignedClip(rcClip, D2D1_ANTIALIAS_MODE_ALIASED);
|
||||
m_clipsActive++;
|
||||
}
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
D2D1_RECT_F rcClip = { rc.left, rc.top, rc.right, rc.bottom };
|
||||
m_pRenderTarget->PushAxisAlignedClip(rcClip, D2D1_ANTIALIAS_MODE_ALIASED);
|
||||
m_clipsActive++;
|
||||
}
|
||||
|
||||
void SurfaceD2D::FlushCachedState()
|
||||
@@ -1747,7 +1740,7 @@ void SurfaceD2D::SetFont(Font &font_)
|
||||
m_yInternalLeading = sfd->GetInternalLeading();
|
||||
m_averageCharWidth = sfd->GetAverageCharWidth();
|
||||
|
||||
if ( m_pRenderTarget.get() )
|
||||
if ( Initialised() )
|
||||
{
|
||||
D2D1_TEXT_ANTIALIAS_MODE aaMode = sfd->GetFontQuality();
|
||||
|
||||
@@ -1775,29 +1768,29 @@ void SurfaceD2D::SetFont(Font &font_)
|
||||
|
||||
HRESULT SurfaceD2D::FlushDrawing()
|
||||
{
|
||||
wxCHECK( Initialised(), E_POINTER );
|
||||
return m_pRenderTarget->Flush();
|
||||
}
|
||||
|
||||
void SurfaceD2D::D2DPenColour(ColourDesired fore, int alpha)
|
||||
{
|
||||
if ( m_pRenderTarget.get() )
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
D2D_COLOR_F col;
|
||||
col.r = (fore.AsLong() & 0xff) / 255.0f;
|
||||
col.g = ((fore.AsLong() & 0xff00) >> 8) / 255.0f;
|
||||
col.b = (fore.AsLong() >> 16) / 255.0f;
|
||||
col.a = alpha / 255.0f;
|
||||
if ( m_pSolidBrush.get() )
|
||||
{
|
||||
D2D_COLOR_F col;
|
||||
col.r = (fore.AsLong() & 0xff) / 255.0f;
|
||||
col.g = ((fore.AsLong() & 0xff00) >> 8) / 255.0f;
|
||||
col.b = (fore.AsLong() >> 16) / 255.0f;
|
||||
col.a = alpha / 255.0f;
|
||||
if ( m_pSolidBrush.get() )
|
||||
m_pSolidBrush->SetColor(col);
|
||||
}
|
||||
else
|
||||
{
|
||||
HRESULT hr = m_pRenderTarget->CreateSolidColorBrush(col, &m_pSolidBrush);
|
||||
if ( !SUCCEEDED(hr) )
|
||||
{
|
||||
m_pSolidBrush->SetColor(col);
|
||||
}
|
||||
else
|
||||
{
|
||||
HRESULT hr = m_pRenderTarget->CreateSolidColorBrush(col, &m_pSolidBrush);
|
||||
if ( !SUCCEEDED(hr) )
|
||||
{
|
||||
m_pSolidBrush.reset();
|
||||
}
|
||||
m_pSolidBrush.reset();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1805,9 +1798,11 @@ void SurfaceD2D::D2DPenColour(ColourDesired fore, int alpha)
|
||||
void SurfaceD2D::DrawTextCommon(PRectangle rc, Font &font_, XYPOSITION ybase,
|
||||
const char *s, int len, UINT fuOptions)
|
||||
{
|
||||
wxCHECK( Initialised(), void() );
|
||||
|
||||
SetFont(font_);
|
||||
|
||||
if ( m_pRenderTarget.get() && m_pSolidBrush.get() && m_pTextFormat.get() )
|
||||
if ( m_pSolidBrush.get() && m_pTextFormat.get() )
|
||||
{
|
||||
// Explicitly creating a text layout appears a little faster
|
||||
wxCOMPtr<IDWriteTextLayout> pTextLayout;
|
||||
|
Reference in New Issue
Block a user