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Unified Diff: tools/json/SkJSONRenderer.cpp

Issue 1664263002: JSON API cleanups (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: reverted unintentional revert of Josh's changes :-) Created 4 years, 10 months ago
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Index: tools/json/SkJSONRenderer.cpp
diff --git a/tools/json/SkJSONRenderer.cpp b/tools/json/SkJSONRenderer.cpp
index 4049770c6e08298886ae6d50d6f1a4210c555d3e..a44503af5e5ae1bbdea208a68fec7b7311cdecbf 100644
--- a/tools/json/SkJSONRenderer.cpp
+++ b/tools/json/SkJSONRenderer.cpp
@@ -18,18 +18,24 @@ namespace SkJSONRenderer {
class Renderer {
public:
- void getPaint(Json::Value& command, SkPaint* paint);
+ void getPaint(Json::Value& paint, SkPaint* result);
- void getRect(Json::Value& command, const char* name, SkRect* rect);
+ void getRect(Json::Value& rect, SkRect* result);
- void getRRect(Json::Value& command, const char* name, SkRRect* rrect);
+ void getRRect(Json::Value& rrect, SkRRect* result);
- void getPath(Json::Value& command, SkPath* path);
+ void getPath(Json::Value& path, SkPath* result);
- SkRegion::Op getRegionOp(Json::Value& command);
+ void getMatrix(Json::Value& matrix, SkMatrix* result);
+
+ SkRegion::Op getRegionOp(Json::Value& op);
void processCommand(Json::Value& command, SkCanvas* target);
+ void processTranslate(Json::Value& command, SkCanvas* target);
+
+ void processScale(Json::Value& command, SkCanvas* target);
+
void processMatrix(Json::Value& command, SkCanvas* target);
void processSave(Json::Value& command, SkCanvas* target);
@@ -52,6 +58,8 @@ public:
void processPosText(Json::Value& command, SkCanvas* target);
+ void processTextOnPath(Json::Value& command, SkCanvas* target);
+
void processPoints(Json::Value& command, SkCanvas* target);
void processImage(Json::Value& command, SkCanvas* target);
@@ -72,7 +80,13 @@ public:
void Renderer::processCommand(Json::Value& command, SkCanvas* target) {
const char* name = command[SKJSONCANVAS_COMMAND].asCString();
// TODO speed this up with a hash
- if (!strcmp(name, SKJSONCANVAS_COMMAND_MATRIX)) {
+ if (!strcmp(name, SKJSONCANVAS_COMMAND_TRANSLATE)) {
+ this->processTranslate(command, target);
+ }
+ else if (!strcmp(name, SKJSONCANVAS_COMMAND_SCALE)) {
+ this->processScale(command, target);
+ }
+ else if (!strcmp(name, SKJSONCANVAS_COMMAND_MATRIX)) {
this->processMatrix(command, target);
}
else if (!strcmp(name, SKJSONCANVAS_COMMAND_SAVE)) {
@@ -105,6 +119,9 @@ void Renderer::processCommand(Json::Value& command, SkCanvas* target) {
else if (!strcmp(name, SKJSONCANVAS_COMMAND_POSTEXT)) {
this->processPosText(command, target);
}
+ else if (!strcmp(name, SKJSONCANVAS_COMMAND_TEXTONPATH)) {
+ this->processTextOnPath(command, target);
+ }
else if (!strcmp(name, SKJSONCANVAS_COMMAND_POINTS)) {
this->processPoints(command, target);
}
@@ -454,34 +471,31 @@ static void apply_paint_textskewx(Json::Value& jsonPaint, SkPaint* target) {
}
}
-void Renderer::getPaint(Json::Value& command, SkPaint* result) {
- Json::Value jsonPaint = command[SKJSONCANVAS_ATTRIBUTE_PAINT];
- apply_paint_color(jsonPaint, result);
- apply_paint_shader(jsonPaint, result);
- apply_paint_patheffect(jsonPaint, result);
- apply_paint_maskfilter(jsonPaint, result);
- apply_paint_xfermode(jsonPaint, result);
- apply_paint_imagefilter(jsonPaint, result);
- apply_paint_style(jsonPaint, result);
- apply_paint_strokewidth(jsonPaint, result);
- apply_paint_strokemiter(jsonPaint, result);
- apply_paint_cap(jsonPaint, result);
- apply_paint_antialias(jsonPaint, result);
- apply_paint_blur(jsonPaint, result);
- apply_paint_dashing(jsonPaint, result);
- apply_paint_textalign(jsonPaint, result);
- apply_paint_textsize(jsonPaint, result);
- apply_paint_textscalex(jsonPaint, result);
- apply_paint_textskewx(jsonPaint, result);
-}
-
-void Renderer::getRect(Json::Value& command, const char* name, SkRect* result) {
- Json::Value rect = command[name];
+void Renderer::getPaint(Json::Value& paint, SkPaint* result) {
+ apply_paint_color(paint, result);
+ apply_paint_shader(paint, result);
+ apply_paint_patheffect(paint, result);
+ apply_paint_maskfilter(paint, result);
+ apply_paint_xfermode(paint, result);
+ apply_paint_imagefilter(paint, result);
+ apply_paint_style(paint, result);
+ apply_paint_strokewidth(paint, result);
+ apply_paint_strokemiter(paint, result);
+ apply_paint_cap(paint, result);
+ apply_paint_antialias(paint, result);
+ apply_paint_blur(paint, result);
+ apply_paint_dashing(paint, result);
+ apply_paint_textalign(paint, result);
+ apply_paint_textsize(paint, result);
+ apply_paint_textscalex(paint, result);
+ apply_paint_textskewx(paint, result);
+}
+
+void Renderer::getRect(Json::Value& rect, SkRect* result) {
result->set(rect[0].asFloat(), rect[1].asFloat(), rect[2].asFloat(), rect[3].asFloat());
}
-void Renderer::getRRect(Json::Value& command, const char* name, SkRRect* result) {
- Json::Value rrect = command[name];
+void Renderer::getRRect(Json::Value& rrect, SkRRect* result) {
SkVector radii[4] = {
{ rrect[1][0].asFloat(), rrect[1][1].asFloat() },
{ rrect[2][0].asFloat(), rrect[2][1].asFloat() },
@@ -490,11 +504,19 @@ void Renderer::getRRect(Json::Value& command, const char* name, SkRRect* result)
};
result->setRectRadii(SkRect::MakeLTRB(rrect[0][0].asFloat(), rrect[0][1].asFloat(),
rrect[0][2].asFloat(), rrect[0][3].asFloat()),
- radii);
+ radii);
}
-void Renderer::getPath(Json::Value& command, SkPath* result) {
- Json::Value path = command[SKJSONCANVAS_ATTRIBUTE_PATH];
+void Renderer::getMatrix(Json::Value& matrix, SkMatrix* result) {
+ SkScalar values[] = {
+ matrix[0][0].asFloat(), matrix[0][1].asFloat(), matrix[0][2].asFloat(),
+ matrix[1][0].asFloat(), matrix[1][1].asFloat(), matrix[1][2].asFloat(),
+ matrix[2][0].asFloat(), matrix[2][1].asFloat(), matrix[2][2].asFloat()
+ };
+ result->set9(values);
+}
+
+void Renderer::getPath(Json::Value& path, SkPath* result) {
const char* fillType = path[SKJSONCANVAS_ATTRIBUTE_FILLTYPE].asCString();
if (!strcmp(fillType, SKJSONCANVAS_FILLTYPE_WINDING)) {
result->setFillType(SkPath::kWinding_FillType);
@@ -548,8 +570,8 @@ void Renderer::getPath(Json::Value& command, SkPath* result) {
}
}
-SkRegion::Op Renderer::getRegionOp(Json::Value& command) {
- const char* op = command[SKJSONCANVAS_ATTRIBUTE_REGIONOP].asCString();
+SkRegion::Op Renderer::getRegionOp(Json::Value& jsonOp) {
+ const char* op = jsonOp.asCString();
if (!strcmp(op, SKJSONCANVAS_REGIONOP_DIFFERENCE)) {
return SkRegion::kDifference_Op;
}
@@ -572,15 +594,19 @@ SkRegion::Op Renderer::getRegionOp(Json::Value& command) {
return SkRegion::kIntersect_Op;
}
+void Renderer::processTranslate(Json::Value& command, SkCanvas* target) {
+ target->translate(command[SKJSONCANVAS_ATTRIBUTE_X].asFloat(),
+ command[SKJSONCANVAS_ATTRIBUTE_Y].asFloat());
+}
+
+void Renderer::processScale(Json::Value& command, SkCanvas* target) {
+ target->scale(command[SKJSONCANVAS_ATTRIBUTE_X].asFloat(),
+ command[SKJSONCANVAS_ATTRIBUTE_Y].asFloat());
+}
+
void Renderer::processMatrix(Json::Value& command, SkCanvas* target) {
- Json::Value jsonMatrix = command[SKJSONCANVAS_ATTRIBUTE_MATRIX];
SkMatrix matrix;
- SkScalar values[] = {
- jsonMatrix[0][0].asFloat(), jsonMatrix[0][1].asFloat(), jsonMatrix[0][2].asFloat(),
- jsonMatrix[1][0].asFloat(), jsonMatrix[1][1].asFloat(), jsonMatrix[1][2].asFloat(),
- jsonMatrix[2][0].asFloat(), jsonMatrix[2][1].asFloat(), jsonMatrix[2][2].asFloat()
- };
- matrix.set9(values);
+ this->getMatrix(command[SKJSONCANVAS_ATTRIBUTE_MATRIX], &matrix);
target->setMatrix(matrix);
}
@@ -596,12 +622,12 @@ void Renderer::processSaveLayer(Json::Value& command, SkCanvas* target) {
SkCanvas::SaveLayerRec rec;
SkRect bounds;
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_BOUNDS)) {
- this->getRect(command, SKJSONCANVAS_ATTRIBUTE_BOUNDS, &bounds);
+ this->getRect(command[SKJSONCANVAS_ATTRIBUTE_BOUNDS], &bounds);
rec.fBounds = &bounds;
}
SkPaint paint;
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_PAINT)) {
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
rec.fPaint = &paint;
}
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_BACKDROP)) {
@@ -615,47 +641,46 @@ void Renderer::processSaveLayer(Json::Value& command, SkCanvas* target) {
void Renderer::processPaint(Json::Value& command, SkCanvas* target) {
SkPaint paint;
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
target->drawPaint(paint);
}
void Renderer::processRect(Json::Value& command, SkCanvas* target) {
SkRect rect;
- this->getRect(command, SKJSONCANVAS_ATTRIBUTE_COORDS, &rect);
+ this->getRect(command[SKJSONCANVAS_ATTRIBUTE_COORDS], &rect);
SkPaint paint;
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
target->drawRect(rect, paint);
}
void Renderer::processRRect(Json::Value& command, SkCanvas* target) {
SkRRect rrect;
- this->getRRect(command, SKJSONCANVAS_ATTRIBUTE_COORDS, &rrect);
+ this->getRRect(command[SKJSONCANVAS_ATTRIBUTE_COORDS], &rrect);
SkPaint paint;
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
target->drawRRect(rrect, paint);
}
void Renderer::processOval(Json::Value& command, SkCanvas* target) {
SkRect rect;
- this->getRect(command, SKJSONCANVAS_ATTRIBUTE_COORDS, &rect);
+ this->getRect(command[SKJSONCANVAS_ATTRIBUTE_COORDS], &rect);
SkPaint paint;
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
target->drawOval(rect, paint);
}
void Renderer::processPath(Json::Value& command, SkCanvas* target) {
- Json::Value jsonPath = command[SKJSONCANVAS_ATTRIBUTE_PATH];
SkPath path;
- this->getPath(command, &path);
+ this->getPath(command[SKJSONCANVAS_ATTRIBUTE_PATH], &path);
SkPaint paint;
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
target->drawPath(path, paint);
}
void Renderer::processText(Json::Value& command, SkCanvas* target) {
const char* text = command[SKJSONCANVAS_ATTRIBUTE_TEXT].asCString();
SkPaint paint;
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
Json::Value coords = command[SKJSONCANVAS_ATTRIBUTE_COORDS];
target->drawText(text, strlen(text), coords[0].asFloat(), coords[1].asFloat(), paint);
}
@@ -663,7 +688,7 @@ void Renderer::processText(Json::Value& command, SkCanvas* target) {
void Renderer::processPosText(Json::Value& command, SkCanvas* target) {
const char* text = command[SKJSONCANVAS_ATTRIBUTE_TEXT].asCString();
SkPaint paint;
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
Json::Value coords = command[SKJSONCANVAS_ATTRIBUTE_COORDS];
int count = (int) coords.size();
SkPoint* points = (SkPoint*) sk_malloc_throw(count * sizeof(SkPoint));
@@ -674,6 +699,24 @@ void Renderer::processPosText(Json::Value& command, SkCanvas* target) {
free(points);
}
+void Renderer::processTextOnPath(Json::Value& command, SkCanvas* target) {
+ const char* text = command[SKJSONCANVAS_ATTRIBUTE_TEXT].asCString();
+ SkPath path;
+ this->getPath(command[SKJSONCANVAS_ATTRIBUTE_PATH], &path);
+ SkMatrix* matrixPtr;
+ SkMatrix matrix;
+ if (command.isMember(SKJSONCANVAS_ATTRIBUTE_MATRIX)) {
+ this->getMatrix(command[SKJSONCANVAS_ATTRIBUTE_MATRIX], &matrix);
+ matrixPtr = &matrix;
+ }
+ else {
+ matrixPtr = nullptr;
+ }
+ SkPaint paint;
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
+ target->drawTextOnPath(text, strlen(text), path, matrixPtr, paint);
+}
+
void Renderer::processPoints(Json::Value& command, SkCanvas* target) {
SkCanvas::PointMode mode;
const char* jsonMode = command[SKJSONCANVAS_ATTRIBUTE_MODE].asCString();
@@ -697,29 +740,29 @@ void Renderer::processPoints(Json::Value& command, SkCanvas* target) {
points[i] = SkPoint::Make(jsonPoints[i][0].asFloat(), jsonPoints[i][1].asFloat());
}
SkPaint paint;
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
target->drawPoints(mode, count, points, paint);
free(points);
}
void Renderer::processClipRect(Json::Value& command, SkCanvas* target) {
SkRect rect;
- this->getRect(command, SKJSONCANVAS_ATTRIBUTE_COORDS, &rect);
- target->clipRect(rect, this->getRegionOp(command),
+ this->getRect(command[SKJSONCANVAS_ATTRIBUTE_COORDS], &rect);
+ target->clipRect(rect, this->getRegionOp(command[SKJSONCANVAS_ATTRIBUTE_REGIONOP]),
command[SKJSONCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
}
void Renderer::processClipRRect(Json::Value& command, SkCanvas* target) {
SkRRect rrect;
- this->getRRect(command, SKJSONCANVAS_ATTRIBUTE_COORDS, &rrect);
- target->clipRRect(rrect, this->getRegionOp(command),
+ this->getRRect(command[SKJSONCANVAS_ATTRIBUTE_COORDS], &rrect);
+ target->clipRRect(rrect, this->getRegionOp(command[SKJSONCANVAS_ATTRIBUTE_REGIONOP]),
command[SKJSONCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
}
void Renderer::processClipPath(Json::Value& command, SkCanvas* target) {
SkPath path;
- this->getPath(command, &path);
- target->clipPath(path, this->getRegionOp(command),
+ this->getPath(command[SKJSONCANVAS_ATTRIBUTE_PATH], &path);
+ target->clipPath(path, this->getRegionOp(command[SKJSONCANVAS_ATTRIBUTE_REGIONOP]),
command[SKJSONCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
}
@@ -732,7 +775,7 @@ void Renderer::processImage(Json::Value& command, SkCanvas* target) {
SkPaint* paintPtr;
SkPaint paint;
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_PAINT)) {
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
paintPtr = &paint;
}
else {
@@ -748,11 +791,11 @@ void Renderer::processImageRect(Json::Value& command, SkCanvas* target) {
return;
}
SkRect dst;
- this->getRect(command, SKJSONCANVAS_ATTRIBUTE_DST, &dst);
+ this->getRect(command[SKJSONCANVAS_ATTRIBUTE_DST], &dst);
SkPaint* paintPtr;
SkPaint paint;
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_PAINT)) {
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
paintPtr = &paint;
}
else {
@@ -768,7 +811,7 @@ void Renderer::processImageRect(Json::Value& command, SkCanvas* target) {
}
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_SRC)) {
SkRect src;
- this->getRect(command, SKJSONCANVAS_ATTRIBUTE_SRC, &src);
+ this->getRect(command[SKJSONCANVAS_ATTRIBUTE_SRC], &src);
target->drawImageRect(image, src, dst, paintPtr, constraint);
}
else {
@@ -786,7 +829,7 @@ void Renderer::processBitmap(Json::Value& command, SkCanvas* target) {
SkPaint* paintPtr;
SkPaint paint;
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_PAINT)) {
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
paintPtr = &paint;
}
else {
@@ -802,11 +845,11 @@ void Renderer::processBitmapRect(Json::Value& command, SkCanvas* target) {
return;
}
SkRect dst;
- this->getRect(command, SKJSONCANVAS_ATTRIBUTE_DST, &dst);
+ this->getRect(command[SKJSONCANVAS_ATTRIBUTE_DST], &dst);
SkPaint* paintPtr;
SkPaint paint;
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_PAINT)) {
- this->getPaint(command, &paint);
+ this->getPaint(command[SKJSONCANVAS_ATTRIBUTE_PAINT], &paint);
paintPtr = &paint;
}
else {
@@ -822,7 +865,7 @@ void Renderer::processBitmapRect(Json::Value& command, SkCanvas* target) {
}
if (command.isMember(SKJSONCANVAS_ATTRIBUTE_SRC)) {
SkRect src;
- this->getRect(command, SKJSONCANVAS_ATTRIBUTE_SRC, &src);
+ this->getRect(command[SKJSONCANVAS_ATTRIBUTE_SRC], &src);
target->drawBitmapRect(*bitmap, src, dst, paintPtr, constraint);
}
else {
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