1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/thebes/gfx2DGlue.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,419 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef GFX_2D_GLUE_H
1.9 +#define GFX_2D_GLUE_H
1.10 +
1.11 +
1.12 +#include "gfxPlatform.h"
1.13 +#include "gfxRect.h"
1.14 +#include "gfxMatrix.h"
1.15 +#include "gfx3DMatrix.h"
1.16 +#include "gfxContext.h"
1.17 +#include "mozilla/gfx/Matrix.h"
1.18 +#include "mozilla/gfx/Rect.h"
1.19 +#include "mozilla/gfx/2D.h"
1.20 +#include "gfxColor.h"
1.21 +
1.22 +namespace mozilla {
1.23 +namespace gfx {
1.24 +class DrawTarget;
1.25 +class SourceSurface;
1.26 +class ScaledFont;
1.27 +}
1.28 +}
1.29 +
1.30 +namespace mozilla {
1.31 +namespace gfx {
1.32 +
1.33 +inline Rect ToRect(const gfxRect &aRect)
1.34 +{
1.35 + return Rect(Float(aRect.x), Float(aRect.y),
1.36 + Float(aRect.width), Float(aRect.height));
1.37 +}
1.38 +
1.39 +inline Rect ToRect(const nsIntRect &aRect)
1.40 +{
1.41 + return Rect(aRect.x, aRect.y, aRect.width, aRect.height);
1.42 +}
1.43 +
1.44 +inline IntRect ToIntRect(const nsIntRect &aRect)
1.45 +{
1.46 + return IntRect(aRect.x, aRect.y, aRect.width, aRect.height);
1.47 +}
1.48 +
1.49 +inline Color ToColor(const gfxRGBA &aRGBA)
1.50 +{
1.51 + return Color(Float(aRGBA.r), Float(aRGBA.g),
1.52 + Float(aRGBA.b), Float(aRGBA.a));
1.53 +}
1.54 +
1.55 +inline Matrix ToMatrix(const gfxMatrix &aMatrix)
1.56 +{
1.57 + return Matrix(Float(aMatrix.xx), Float(aMatrix.yx), Float(aMatrix.xy),
1.58 + Float(aMatrix.yy), Float(aMatrix.x0), Float(aMatrix.y0));
1.59 +}
1.60 +
1.61 +inline gfxMatrix ThebesMatrix(const Matrix &aMatrix)
1.62 +{
1.63 + return gfxMatrix(aMatrix._11, aMatrix._12, aMatrix._21,
1.64 + aMatrix._22, aMatrix._31, aMatrix._32);
1.65 +}
1.66 +
1.67 +inline Point ToPoint(const gfxPoint &aPoint)
1.68 +{
1.69 + return Point(Float(aPoint.x), Float(aPoint.y));
1.70 +}
1.71 +
1.72 +inline IntPoint ToIntPoint(const nsIntPoint &aPoint)
1.73 +{
1.74 + return IntPoint(aPoint.x, aPoint.y);
1.75 +}
1.76 +
1.77 +inline Size ToSize(const gfxSize &aSize)
1.78 +{
1.79 + return Size(Float(aSize.width), Float(aSize.height));
1.80 +}
1.81 +
1.82 +inline IntSize ToIntSize(const gfxIntSize &aSize)
1.83 +{
1.84 + return IntSize(aSize.width, aSize.height);
1.85 +}
1.86 +
1.87 +inline Filter ToFilter(GraphicsFilter aFilter)
1.88 +{
1.89 + switch (aFilter) {
1.90 + case GraphicsFilter::FILTER_NEAREST:
1.91 + return Filter::POINT;
1.92 + case GraphicsFilter::FILTER_GOOD:
1.93 + return Filter::GOOD;
1.94 + default:
1.95 + return Filter::LINEAR;
1.96 + }
1.97 +}
1.98 +
1.99 +inline GraphicsFilter ThebesFilter(Filter aFilter)
1.100 +{
1.101 + switch (aFilter) {
1.102 + case Filter::POINT:
1.103 + return GraphicsFilter::FILTER_NEAREST;
1.104 + default:
1.105 + return GraphicsFilter::FILTER_BEST;
1.106 + }
1.107 +}
1.108 +
1.109 +inline ExtendMode ToExtendMode(gfxPattern::GraphicsExtend aExtend)
1.110 +{
1.111 + switch (aExtend) {
1.112 + case gfxPattern::EXTEND_REPEAT:
1.113 + return ExtendMode::REPEAT;
1.114 + case gfxPattern::EXTEND_REFLECT:
1.115 + return ExtendMode::REFLECT;
1.116 + default:
1.117 + return ExtendMode::CLAMP;
1.118 + }
1.119 +}
1.120 +
1.121 +inline gfxPattern::GraphicsExtend ThebesExtend(ExtendMode aExtend)
1.122 +{
1.123 + switch (aExtend) {
1.124 + case ExtendMode::REPEAT:
1.125 + return gfxPattern::EXTEND_REPEAT;
1.126 + case ExtendMode::REFLECT:
1.127 + return gfxPattern::EXTEND_REFLECT;
1.128 + default:
1.129 + return gfxPattern::EXTEND_PAD;
1.130 + }
1.131 +}
1.132 +
1.133 +inline gfxPoint ThebesPoint(const Point &aPoint)
1.134 +{
1.135 + return gfxPoint(aPoint.x, aPoint.y);
1.136 +}
1.137 +
1.138 +inline gfxSize ThebesSize(const Size &aSize)
1.139 +{
1.140 + return gfxSize(aSize.width, aSize.height);
1.141 +}
1.142 +
1.143 +inline gfxIntSize ThebesIntSize(const IntSize &aSize)
1.144 +{
1.145 + return gfxIntSize(aSize.width, aSize.height);
1.146 +}
1.147 +
1.148 +inline gfxRect ThebesRect(const Rect &aRect)
1.149 +{
1.150 + return gfxRect(aRect.x, aRect.y, aRect.width, aRect.height);
1.151 +}
1.152 +
1.153 +inline nsIntRect ThebesIntRect(const IntRect &aRect)
1.154 +{
1.155 + return nsIntRect(aRect.x, aRect.y, aRect.width, aRect.height);
1.156 +}
1.157 +
1.158 +inline gfxRGBA ThebesRGBA(const Color &aColor)
1.159 +{
1.160 + return gfxRGBA(aColor.r, aColor.g, aColor.b, aColor.a);
1.161 +}
1.162 +
1.163 +inline gfxContext::GraphicsLineCap ThebesLineCap(CapStyle aStyle)
1.164 +{
1.165 + switch (aStyle) {
1.166 + case CapStyle::BUTT:
1.167 + return gfxContext::LINE_CAP_BUTT;
1.168 + case CapStyle::ROUND:
1.169 + return gfxContext::LINE_CAP_ROUND;
1.170 + case CapStyle::SQUARE:
1.171 + return gfxContext::LINE_CAP_SQUARE;
1.172 + }
1.173 + MOZ_CRASH("Incomplete switch");
1.174 +}
1.175 +
1.176 +inline CapStyle ToCapStyle(gfxContext::GraphicsLineCap aStyle)
1.177 +{
1.178 + switch (aStyle) {
1.179 + case gfxContext::LINE_CAP_BUTT:
1.180 + return CapStyle::BUTT;
1.181 + case gfxContext::LINE_CAP_ROUND:
1.182 + return CapStyle::ROUND;
1.183 + case gfxContext::LINE_CAP_SQUARE:
1.184 + return CapStyle::SQUARE;
1.185 + }
1.186 + MOZ_CRASH("Incomplete switch");
1.187 +}
1.188 +
1.189 +inline gfxContext::GraphicsLineJoin ThebesLineJoin(JoinStyle aStyle)
1.190 +{
1.191 + switch (aStyle) {
1.192 + case JoinStyle::MITER:
1.193 + return gfxContext::LINE_JOIN_MITER;
1.194 + case JoinStyle::BEVEL:
1.195 + return gfxContext::LINE_JOIN_BEVEL;
1.196 + case JoinStyle::ROUND:
1.197 + return gfxContext::LINE_JOIN_ROUND;
1.198 + default:
1.199 + return gfxContext::LINE_JOIN_MITER;
1.200 + }
1.201 +}
1.202 +
1.203 +inline JoinStyle ToJoinStyle(gfxContext::GraphicsLineJoin aStyle)
1.204 +{
1.205 + switch (aStyle) {
1.206 + case gfxContext::LINE_JOIN_MITER:
1.207 + return JoinStyle::MITER;
1.208 + case gfxContext::LINE_JOIN_BEVEL:
1.209 + return JoinStyle::BEVEL;
1.210 + case gfxContext::LINE_JOIN_ROUND:
1.211 + return JoinStyle::ROUND;
1.212 + }
1.213 + MOZ_CRASH("Incomplete switch");
1.214 +}
1.215 +
1.216 +inline gfxImageFormat SurfaceFormatToImageFormat(SurfaceFormat aFormat)
1.217 +{
1.218 + switch (aFormat) {
1.219 + case SurfaceFormat::B8G8R8A8:
1.220 + return gfxImageFormat::ARGB32;
1.221 + case SurfaceFormat::B8G8R8X8:
1.222 + return gfxImageFormat::RGB24;
1.223 + case SurfaceFormat::R5G6B5:
1.224 + return gfxImageFormat::RGB16_565;
1.225 + case SurfaceFormat::A8:
1.226 + return gfxImageFormat::A8;
1.227 + default:
1.228 + return gfxImageFormat::Unknown;
1.229 + }
1.230 +}
1.231 +
1.232 +inline SurfaceFormat ImageFormatToSurfaceFormat(gfxImageFormat aFormat)
1.233 +{
1.234 + switch (aFormat) {
1.235 + case gfxImageFormat::ARGB32:
1.236 + return SurfaceFormat::B8G8R8A8;
1.237 + case gfxImageFormat::RGB24:
1.238 + return SurfaceFormat::B8G8R8X8;
1.239 + case gfxImageFormat::RGB16_565:
1.240 + return SurfaceFormat::R5G6B5;
1.241 + case gfxImageFormat::A8:
1.242 + return SurfaceFormat::A8;
1.243 + default:
1.244 + case gfxImageFormat::Unknown:
1.245 + return SurfaceFormat::B8G8R8A8;
1.246 + }
1.247 +}
1.248 +
1.249 +inline gfxContentType ContentForFormat(const SurfaceFormat &aFormat)
1.250 +{
1.251 + switch (aFormat) {
1.252 + case SurfaceFormat::R5G6B5:
1.253 + case SurfaceFormat::B8G8R8X8:
1.254 + case SurfaceFormat::R8G8B8X8:
1.255 + return gfxContentType::COLOR;
1.256 + case SurfaceFormat::A8:
1.257 + return gfxContentType::ALPHA;
1.258 + case SurfaceFormat::B8G8R8A8:
1.259 + case SurfaceFormat::R8G8B8A8:
1.260 + default:
1.261 + return gfxContentType::COLOR_ALPHA;
1.262 + }
1.263 +}
1.264 +
1.265 +inline CompositionOp CompositionOpForOp(gfxContext::GraphicsOperator aOp)
1.266 +{
1.267 + switch (aOp) {
1.268 + case gfxContext::OPERATOR_ADD:
1.269 + return CompositionOp::OP_ADD;
1.270 + case gfxContext::OPERATOR_ATOP:
1.271 + return CompositionOp::OP_ATOP;
1.272 + case gfxContext::OPERATOR_IN:
1.273 + return CompositionOp::OP_IN;
1.274 + case gfxContext::OPERATOR_OUT:
1.275 + return CompositionOp::OP_OUT;
1.276 + case gfxContext::OPERATOR_SOURCE:
1.277 + return CompositionOp::OP_SOURCE;
1.278 + case gfxContext::OPERATOR_DEST_IN:
1.279 + return CompositionOp::OP_DEST_IN;
1.280 + case gfxContext::OPERATOR_DEST_OUT:
1.281 + return CompositionOp::OP_DEST_OUT;
1.282 + case gfxContext::OPERATOR_DEST_ATOP:
1.283 + return CompositionOp::OP_DEST_ATOP;
1.284 + case gfxContext::OPERATOR_XOR:
1.285 + return CompositionOp::OP_XOR;
1.286 + case gfxContext::OPERATOR_MULTIPLY:
1.287 + return CompositionOp::OP_MULTIPLY;
1.288 + case gfxContext::OPERATOR_SCREEN:
1.289 + return CompositionOp::OP_SCREEN;
1.290 + case gfxContext::OPERATOR_OVERLAY:
1.291 + return CompositionOp::OP_OVERLAY;
1.292 + case gfxContext::OPERATOR_DARKEN:
1.293 + return CompositionOp::OP_DARKEN;
1.294 + case gfxContext::OPERATOR_LIGHTEN:
1.295 + return CompositionOp::OP_LIGHTEN;
1.296 + case gfxContext::OPERATOR_COLOR_DODGE:
1.297 + return CompositionOp::OP_COLOR_DODGE;
1.298 + case gfxContext::OPERATOR_COLOR_BURN:
1.299 + return CompositionOp::OP_COLOR_BURN;
1.300 + case gfxContext::OPERATOR_HARD_LIGHT:
1.301 + return CompositionOp::OP_HARD_LIGHT;
1.302 + case gfxContext::OPERATOR_SOFT_LIGHT:
1.303 + return CompositionOp::OP_SOFT_LIGHT;
1.304 + case gfxContext::OPERATOR_DIFFERENCE:
1.305 + return CompositionOp::OP_DIFFERENCE;
1.306 + case gfxContext::OPERATOR_EXCLUSION:
1.307 + return CompositionOp::OP_EXCLUSION;
1.308 + case gfxContext::OPERATOR_HUE:
1.309 + return CompositionOp::OP_HUE;
1.310 + case gfxContext::OPERATOR_SATURATION:
1.311 + return CompositionOp::OP_SATURATION;
1.312 + case gfxContext::OPERATOR_COLOR:
1.313 + return CompositionOp::OP_COLOR;
1.314 + case gfxContext::OPERATOR_LUMINOSITY:
1.315 + return CompositionOp::OP_LUMINOSITY;
1.316 + default:
1.317 + return CompositionOp::OP_OVER;
1.318 + }
1.319 +}
1.320 +
1.321 +inline gfxContext::GraphicsOperator ThebesOp(CompositionOp aOp)
1.322 +{
1.323 + switch (aOp) {
1.324 + case CompositionOp::OP_ADD:
1.325 + return gfxContext::OPERATOR_ADD;
1.326 + case CompositionOp::OP_ATOP:
1.327 + return gfxContext::OPERATOR_ATOP;
1.328 + case CompositionOp::OP_IN:
1.329 + return gfxContext::OPERATOR_IN;
1.330 + case CompositionOp::OP_OUT:
1.331 + return gfxContext::OPERATOR_OUT;
1.332 + case CompositionOp::OP_SOURCE:
1.333 + return gfxContext::OPERATOR_SOURCE;
1.334 + case CompositionOp::OP_DEST_IN:
1.335 + return gfxContext::OPERATOR_DEST_IN;
1.336 + case CompositionOp::OP_DEST_OUT:
1.337 + return gfxContext::OPERATOR_DEST_OUT;
1.338 + case CompositionOp::OP_DEST_ATOP:
1.339 + return gfxContext::OPERATOR_DEST_ATOP;
1.340 + case CompositionOp::OP_XOR:
1.341 + return gfxContext::OPERATOR_XOR;
1.342 + case CompositionOp::OP_MULTIPLY:
1.343 + return gfxContext::OPERATOR_MULTIPLY;
1.344 + case CompositionOp::OP_SCREEN:
1.345 + return gfxContext::OPERATOR_SCREEN;
1.346 + case CompositionOp::OP_OVERLAY:
1.347 + return gfxContext::OPERATOR_OVERLAY;
1.348 + case CompositionOp::OP_DARKEN:
1.349 + return gfxContext::OPERATOR_DARKEN;
1.350 + case CompositionOp::OP_LIGHTEN:
1.351 + return gfxContext::OPERATOR_LIGHTEN;
1.352 + case CompositionOp::OP_COLOR_DODGE:
1.353 + return gfxContext::OPERATOR_COLOR_DODGE;
1.354 + case CompositionOp::OP_COLOR_BURN:
1.355 + return gfxContext::OPERATOR_COLOR_BURN;
1.356 + case CompositionOp::OP_HARD_LIGHT:
1.357 + return gfxContext::OPERATOR_HARD_LIGHT;
1.358 + case CompositionOp::OP_SOFT_LIGHT:
1.359 + return gfxContext::OPERATOR_SOFT_LIGHT;
1.360 + case CompositionOp::OP_DIFFERENCE:
1.361 + return gfxContext::OPERATOR_DIFFERENCE;
1.362 + case CompositionOp::OP_EXCLUSION:
1.363 + return gfxContext::OPERATOR_EXCLUSION;
1.364 + case CompositionOp::OP_HUE:
1.365 + return gfxContext::OPERATOR_HUE;
1.366 + case CompositionOp::OP_SATURATION:
1.367 + return gfxContext::OPERATOR_SATURATION;
1.368 + case CompositionOp::OP_COLOR:
1.369 + return gfxContext::OPERATOR_COLOR;
1.370 + case CompositionOp::OP_LUMINOSITY:
1.371 + return gfxContext::OPERATOR_LUMINOSITY;
1.372 + default:
1.373 + return gfxContext::OPERATOR_OVER;
1.374 + }
1.375 +}
1.376 +
1.377 +inline void
1.378 +ToMatrix4x4(const gfx3DMatrix& aIn, Matrix4x4& aOut)
1.379 +{
1.380 + aOut._11 = aIn._11;
1.381 + aOut._12 = aIn._12;
1.382 + aOut._13 = aIn._13;
1.383 + aOut._14 = aIn._14;
1.384 + aOut._21 = aIn._21;
1.385 + aOut._22 = aIn._22;
1.386 + aOut._23 = aIn._23;
1.387 + aOut._24 = aIn._24;
1.388 + aOut._31 = aIn._31;
1.389 + aOut._32 = aIn._32;
1.390 + aOut._33 = aIn._33;
1.391 + aOut._34 = aIn._34;
1.392 + aOut._41 = aIn._41;
1.393 + aOut._42 = aIn._42;
1.394 + aOut._43 = aIn._43;
1.395 + aOut._44 = aIn._44;
1.396 +}
1.397 +
1.398 +inline void
1.399 +To3DMatrix(const Matrix4x4& aIn, gfx3DMatrix& aOut)
1.400 +{
1.401 + aOut._11 = aIn._11;
1.402 + aOut._12 = aIn._12;
1.403 + aOut._13 = aIn._13;
1.404 + aOut._14 = aIn._14;
1.405 + aOut._21 = aIn._21;
1.406 + aOut._22 = aIn._22;
1.407 + aOut._23 = aIn._23;
1.408 + aOut._24 = aIn._24;
1.409 + aOut._31 = aIn._31;
1.410 + aOut._32 = aIn._32;
1.411 + aOut._33 = aIn._33;
1.412 + aOut._34 = aIn._34;
1.413 + aOut._41 = aIn._41;
1.414 + aOut._42 = aIn._42;
1.415 + aOut._43 = aIn._43;
1.416 + aOut._44 = aIn._44;
1.417 +}
1.418 +
1.419 +}
1.420 +}
1.421 +
1.422 +#endif
