gecko/gfx/thebes/gfx2DGlue.h

248 lines
5.5 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gfxPlatform.h"
#include "gfxRect.h"
#include "gfxMatrix.h"
#include "gfxContext.h"
#include "mozilla/gfx/Rect.h"
#include "mozilla/gfx/2D.h"
namespace mozilla {
namespace gfx {
class DrawTarget;
class SourceSurface;
class ScaledFont;
}
}
namespace mozilla {
namespace gfx {
inline Rect ToRect(const gfxRect &aRect)
{
return Rect(Float(aRect.x), Float(aRect.y),
Float(aRect.width), Float(aRect.height));
}
inline Color ToColor(const gfxRGBA &aRGBA)
{
return Color(Float(aRGBA.r), Float(aRGBA.g),
Float(aRGBA.b), Float(aRGBA.a));
}
inline Matrix ToMatrix(const gfxMatrix &aMatrix)
{
return Matrix(Float(aMatrix.xx), Float(aMatrix.yx), Float(aMatrix.xy),
Float(aMatrix.yy), Float(aMatrix.x0), Float(aMatrix.y0));
}
inline Point ToPoint(const gfxPoint &aPoint)
{
return Point(Float(aPoint.x), Float(aPoint.y));
}
inline Size ToSize(const gfxSize &aSize)
{
return Size(Float(aSize.width), Float(aSize.height));
}
inline Filter ToFilter(gfxPattern::GraphicsFilter aFilter)
{
switch (aFilter) {
case gfxPattern::FILTER_NEAREST:
return FILTER_POINT;
default:
return FILTER_LINEAR;
}
}
inline gfxPattern::GraphicsFilter ThebesFilter(Filter aFilter)
{
switch (aFilter) {
case FILTER_POINT:
return gfxPattern::FILTER_NEAREST;
default:
return gfxPattern::FILTER_BEST;
}
}
inline ExtendMode ToExtendMode(gfxPattern::GraphicsExtend aExtend)
{
switch (aExtend) {
case gfxPattern::EXTEND_REPEAT:
return EXTEND_REPEAT;
case gfxPattern::EXTEND_REFLECT:
return EXTEND_REFLECT;
default:
return EXTEND_CLAMP;
}
}
inline gfxPattern::GraphicsExtend ThebesExtend(ExtendMode aExtend)
{
switch (aExtend) {
case EXTEND_REPEAT:
return gfxPattern::EXTEND_REPEAT;
case EXTEND_REFLECT:
return gfxPattern::EXTEND_REFLECT;
default:
return gfxPattern::EXTEND_PAD;
}
}
inline gfxPoint ThebesPoint(const Point &aPoint)
{
return gfxPoint(aPoint.x, aPoint.y);
}
inline gfxSize ThebesSize(const Size &aSize)
{
return gfxSize(aSize.width, aSize.height);
}
inline gfxIntSize ThebesIntSize(const IntSize &aSize)
{
return gfxIntSize(aSize.width, aSize.height);
}
inline gfxRect ThebesRect(const Rect &aRect)
{
return gfxRect(aRect.x, aRect.y, aRect.width, aRect.height);
}
inline gfxRGBA ThebesRGBA(const Color &aColor)
{
return gfxRGBA(aColor.r, aColor.g, aColor.b, aColor.a);
}
inline gfxContext::GraphicsLineCap ThebesLineCap(CapStyle aStyle)
{
switch (aStyle) {
case CAP_BUTT:
return gfxContext::LINE_CAP_BUTT;
case CAP_ROUND:
return gfxContext::LINE_CAP_ROUND;
case CAP_SQUARE:
return gfxContext::LINE_CAP_SQUARE;
}
MOZ_NOT_REACHED("Incomplete switch");
}
inline CapStyle ToCapStyle(gfxContext::GraphicsLineCap aStyle)
{
switch (aStyle) {
case gfxContext::LINE_CAP_BUTT:
return CAP_BUTT;
case gfxContext::LINE_CAP_ROUND:
return CAP_ROUND;
case gfxContext::LINE_CAP_SQUARE:
return CAP_SQUARE;
}
MOZ_NOT_REACHED("Incomplete switch");
}
inline gfxContext::GraphicsLineJoin ThebesLineJoin(JoinStyle aStyle)
{
switch (aStyle) {
case JOIN_MITER:
return gfxContext::LINE_JOIN_MITER;
case JOIN_BEVEL:
return gfxContext::LINE_JOIN_BEVEL;
case JOIN_ROUND:
return gfxContext::LINE_JOIN_ROUND;
default:
return gfxContext::LINE_JOIN_MITER;
}
}
inline JoinStyle ToJoinStyle(gfxContext::GraphicsLineJoin aStyle)
{
switch (aStyle) {
case gfxContext::LINE_JOIN_MITER:
return JOIN_MITER;
case gfxContext::LINE_JOIN_BEVEL:
return JOIN_BEVEL;
case gfxContext::LINE_JOIN_ROUND:
return JOIN_ROUND;
}
MOZ_NOT_REACHED("Incomplete switch");
}
inline gfxMatrix ThebesMatrix(const Matrix &aMatrix)
{
return gfxMatrix(aMatrix._11, aMatrix._12, aMatrix._21,
aMatrix._22, aMatrix._31, aMatrix._32);
}
inline gfxASurface::gfxContentType ContentForFormat(const SurfaceFormat &aFormat)
{
switch (aFormat) {
case FORMAT_R5G6B5:
case FORMAT_B8G8R8X8:
return gfxASurface::CONTENT_COLOR;
case FORMAT_A8:
return gfxASurface::CONTENT_ALPHA;
case FORMAT_B8G8R8A8:
default:
return gfxASurface::CONTENT_COLOR_ALPHA;
}
}
inline CompositionOp CompositionOpForOp(gfxContext::GraphicsOperator aOp)
{
switch (aOp) {
case gfxContext::OPERATOR_ADD:
return OP_ADD;
case gfxContext::OPERATOR_ATOP:
return OP_ATOP;
case gfxContext::OPERATOR_IN:
return OP_IN;
case gfxContext::OPERATOR_OUT:
return OP_OUT;
case gfxContext::OPERATOR_SOURCE:
return OP_SOURCE;
case gfxContext::OPERATOR_DEST_IN:
return OP_DEST_IN;
case gfxContext::OPERATOR_DEST_OUT:
return OP_DEST_OUT;
case gfxContext::OPERATOR_DEST_ATOP:
return OP_DEST_ATOP;
case gfxContext::OPERATOR_XOR:
return OP_XOR;
default:
return OP_OVER;
}
}
inline gfxContext::GraphicsOperator ThebesOp(CompositionOp aOp)
{
switch (aOp) {
case OP_ADD:
return gfxContext::OPERATOR_ADD;
case OP_ATOP:
return gfxContext::OPERATOR_ATOP;
case OP_IN:
return gfxContext::OPERATOR_IN;
case OP_OUT:
return gfxContext::OPERATOR_OUT;
case OP_SOURCE:
return gfxContext::OPERATOR_SOURCE;
case OP_DEST_IN:
return gfxContext::OPERATOR_DEST_IN;
case OP_DEST_OUT:
return gfxContext::OPERATOR_DEST_OUT;
case OP_DEST_ATOP:
return gfxContext::OPERATOR_DEST_ATOP;
case OP_XOR:
return gfxContext::OPERATOR_XOR;
default:
return gfxContext::OPERATOR_OVER;
}
}
}
}