Added gradient testing

DesktopEditor/graphics/tests/gradients/gradients.pro

@@ -0,0 +1,23 @@
+QT       -= core
+
+QT       -= gui
+
+TARGET = test
+CONFIG   += console
+TEMPLATE = app
+
+CORE_ROOT_DIR = $$PWD/../../../..
+PWD_ROOT_DIR = $$PWD
+include($$CORE_ROOT_DIR/Common/base.pri)
+include($$CORE_ROOT_DIR/Common/3dParty/icu/icu.pri)
+
+ADD_DEPENDENCY(kernel, graphics, UnicodeConverter)
+
+GRAPHICS_AGG_PATH = $$PWD/../../../agg-2.4
+
+INCLUDEPATH += \
+    $$GRAPHICS_AGG_PATH/include
+
+SOURCES += main.cpp
+
+DESTDIR = $$PWD_ROOT_DIR/build/$$CORE_BUILDS_PLATFORM_PREFIX/$$CORE_BUILDS_CONFIGURATION_PREFIX

DesktopEditor/graphics/tests/gradients/main.cpp

@@ -0,0 +1,131 @@
+#include "../../pro/Graphics.h"
+#include "../../../raster/BgraFrame.h"
+#include "../../../common/Directory.h"
+
+#ifndef RGBA_TO_INT
+#define RGBA_TO_INT(r, g, b, a) ((unsigned int)( ( (unsigned char)(r) )| ( ( (unsigned char)(g) ) << 8 ) | ( ( (unsigned char)(b) ) << 16 ) ) | ( ( (unsigned char)(a) ) << 24 ) )
+#endif
+
+struct TRectD
+{
+	double m_dX;
+	double m_dY;
+	double m_dWidth;
+	double m_dHeight;
+};
+
+void StartDrawing(IRenderer* pRenderer)
+{
+	pRenderer->BeginCommand(c_nPathType);
+	pRenderer->PathCommandStart();
+}
+
+void DrawRectangle(IRenderer* pRenderer, const TRectD& oRect)
+{
+	pRenderer->PathCommandMoveTo(oRect.m_dX, oRect.m_dY);
+	pRenderer->PathCommandLineTo(oRect.m_dX + oRect.m_dWidth, oRect.m_dY);
+	pRenderer->PathCommandLineTo(oRect.m_dX + oRect.m_dWidth, oRect.m_dY + oRect.m_dHeight);
+	pRenderer->PathCommandLineTo(oRect.m_dX, oRect.m_dY + oRect.m_dHeight);
+	pRenderer->PathCommandClose();
+}
+
+void EndDrawing(IRenderer* pRenderer)
+{
+	pRenderer->EndCommand(c_nPathType);
+	pRenderer->DrawPath(c_nWindingFillMode);
+	pRenderer->PathCommandEnd();
+}
+
+#define USETRANSFORM 0 // используем для трансформации Transform (1) или Bounds (0)
+
+int main(int argc, char *argv[])
+{
+	NSGraphics::IGraphicsRenderer* pRasterRenderer = NSGraphics::Create();
+
+	unsigned int unWidth  = 1000;
+	unsigned int unHeight = 1000;
+
+	// Создание основной картинки
+	BYTE* pData = new BYTE[4 * unWidth * unHeight];
+
+	for (unsigned long unIndex = 0; unIndex < unWidth * unHeight; ++unIndex)
+		((unsigned int*)pData)[unIndex] = 0xffffff;
+
+	CBgraFrame oFrame;
+	oFrame.put_Data(pData);
+	oFrame.put_Width(unWidth);
+	oFrame.put_Height(unHeight);
+	oFrame.put_Stride(4 * unWidth);
+
+	pRasterRenderer->CreateFromBgraFrame(&oFrame);
+	pRasterRenderer->SetSwapRGB(false);
+
+	double dW_MM = unWidth;
+	double dH_MM = unHeight;
+
+	pRasterRenderer->put_Width(dW_MM);
+	pRasterRenderer->put_Height(dH_MM);
+
+	// Объявляем цвета градиента и их позиции
+	const UINT unCountColors = 3;
+	
+	LONG *pColors = new LONG[unCountColors];
+	double *pPositions = new double[unCountColors];
+	
+	pColors[0] = RGBA_TO_INT(255, 0, 0, 255);     // Красный
+	pColors[1] = RGBA_TO_INT(255, 255, 255, 255); // Белый
+	pColors[2] = RGBA_TO_INT(0, 0, 255, 255);     // Синий
+	
+	pPositions[0] = 0;
+	pPositions[1] = 0.5;
+	pPositions[2] = 1;
+	
+	pRasterRenderer->put_BrushType(c_BrushTypePathGradient1);
+	pRasterRenderer->put_BrushGradientColors(pColors, pPositions, unCountColors);
+	
+	// Создадим 3 прямоугольника, которые будут заполнены градиентами
+	TRectD oRect1{100, 100, 800, 200};
+	TRectD oRect2{100, 400, 800, 200};
+	TRectD oRect3{100, 700, 800, 200};
+	
+	// Отрисовываем первый прямоугольник (градиент без изменений)
+	StartDrawing(pRasterRenderer);
+	DrawRectangle(pRasterRenderer, oRect1);
+	pRasterRenderer->BrushBounds(oRect1.m_dX, oRect1.m_dY, oRect1.m_dWidth, oRect1.m_dHeight);
+	EndDrawing(pRasterRenderer);
+	
+	// Отрисовываем второй прямоугольник (сам градиент в 2 раза больше, а размер прямоугольника без изменений)
+	StartDrawing(pRasterRenderer);
+	DrawRectangle(pRasterRenderer, oRect2);
+	const double dXScale = 2;
+	const double dYScale = 2;
+	#if USETRANSFORM == 1
+	pRasterRenderer->put_BrushTransform(Aggplus::CMatrix(dXScale, 0., 0., dYScale, 0., 0.));
+	pRasterRenderer->BrushBounds(oRect2.m_dX, oRect2.m_dY, oRect2.m_dWidth, oRect2.m_dHeight);
+	#else
+	pRasterRenderer->BrushBounds(oRect2.m_dX, oRect2.m_dY, oRect2.m_dWidth * dXScale, oRect2.m_dHeight * dYScale);
+	#endif
+	EndDrawing(pRasterRenderer);
+	
+	// Отрисовываем второй прямоугольник (сам градиент смещен вправо)
+	StartDrawing(pRasterRenderer);
+	DrawRectangle(pRasterRenderer, oRect3);
+	const double dSkipX = 200;
+	const double dSkipY = 0;
+	#if USETRANSFORM == 1
+	pRasterRenderer->put_BrushTransform(Aggplus::CMatrix(1., 0., 0., 1., dSkipX, dSkipY));
+	pRasterRenderer->BrushBounds(oRect3.m_dX, oRect3.m_dY, oRect3.m_dWidth, oRect3.m_dHeight);
+	#else
+	pRasterRenderer->BrushBounds(oRect3.m_dX + dSkipX, oRect3.m_dY + dSkipY, oRect3.m_dWidth, oRect3.m_dHeight);
+	#endif
+	EndDrawing(pRasterRenderer);
+	
+	oFrame.SaveFile(L"testGradients.png", 4);
+
+	delete [] pColors;
+	delete [] pPositions;
+	
+	RELEASEINTERFACE(pRasterRenderer);
+
+	return 0;
+}