Color_Constants_c.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Color_Constants_c, 256, 256, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Color_Constants_c	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file Color_Constants_c.cpp.

                                                  {
void draw(SkCanvas* canvas) {
    std::vector<uint32_t> srcPixels;
    constexpr int width = 256;
    constexpr int height = 256;
    srcPixels.resize(width * height);
    SkImageInfo imageInfo = SkImageInfo::MakeN32Premul(width, height);
    SkPixmap pixmap(imageInfo, &srcPixels.front(), imageInfo.minRowBytes());
    pixmap.erase(SK_ColorTRANSPARENT);
    pixmap.erase(SK_ColorRED, { 24, 24, 192, 192 } );
    pixmap.erase(SK_ColorBLACK, { 48, 48, 168, 168 } );
    SkBitmap bitmap;
    bitmap.installPixels(pixmap);
    canvas->drawImage(bitmap.asImage(), 0, 0);
    canvas->drawImage(bitmap.asImage(), 48, 48);
}
}  // END FIDDLE