bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/gdip_custom.cpp - platform/eclipse.platform.swt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

 #include "swt.h"
 #include "gdip_structs.h"
 #include "gdip_stats.h"

 extern "C" {

 #define Gdip_NATIVE(func) Java_org_eclipse_swt_internal_gdip_Gdip_##func

 #ifndef NO_Graphics_1DrawLines
 JNIEXPORT jint JNICALL Gdip_NATIVE(Graphics_1DrawLines)
 	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTR arg1, jintArray arg2, jint arg3)
 {
 	Point *points = NULL;
 	jint *lparg2=NULL;
 	jint rc = 0;
 	Gdip_NATIVE_ENTER(env, that, Graphics_1DrawLines_FUNC);
 	if (arg2) if ((lparg2 = env->GetIntArrayElements(arg2, NULL)) == NULL) goto fail;
 	if (lparg2) {
 		points = new Point[arg3];
 		for (int i=0, j=0; i<arg3; i++, j+=2) {
 			Point *point = new Point(lparg2[j], lparg2[j + 1]);
 			points[i] = *point;
 			delete point;
 		}
 	}
 	rc = (jint)((Graphics *)arg0)->DrawLines((Pen *)arg1, points, (INT)arg3);
 fail:
 	if (lparg2 && points) delete points;
 	if (arg2 && lparg2) env->ReleaseIntArrayElements(arg2, lparg2, JNI_ABORT);
 	Gdip_NATIVE_EXIT(env, that, Graphics_1DrawLines_FUNC);
 	return rc;
 }
 #endif

 #ifndef NO_Graphics_1DrawPolygon
 JNIEXPORT jint JNICALL Gdip_NATIVE(Graphics_1DrawPolygon)
 	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTR arg1, jintArray arg2, jint arg3)
 {
 	Point *points = NULL;
 	jint *lparg2=NULL;
 	jint rc = 0;
 	Gdip_NATIVE_ENTER(env, that, Graphics_1DrawPolygon_FUNC);
 	if (arg2) if ((lparg2 = env->GetIntArrayElements(arg2, NULL)) == NULL) goto fail;
 	if (lparg2) {
 		points = new Point[arg3];
 		for (int i=0, j=0; i<arg3; i++, j+=2) {
 			Point *point = new Point(lparg2[j], lparg2[j + 1]);
 			points[i] = *point;
 			delete point;
 		}
 	}
 	rc = (jint)((Graphics *)arg0)->DrawPolygon((Pen *)arg1, points, (INT)arg3);
 fail:
 	if (lparg2 && points) delete points;
 	if (arg2 && lparg2) env->ReleaseIntArrayElements(arg2, lparg2, JNI_ABORT);
 	Gdip_NATIVE_EXIT(env, that, Graphics_1DrawPolygon_FUNC);
 	return rc;
 }
 #endif

 #ifndef NO_Graphics_1FillPolygon
 JNIEXPORT jint JNICALL Gdip_NATIVE(Graphics_1FillPolygon)
 	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTR arg1, jintArray arg2, jint arg3, jint arg4)
 {
 	Point *points = NULL;
 	jint *lparg2=NULL;
 	jint rc = 0;
 	Gdip_NATIVE_ENTER(env, that, Graphics_1FillPolygon_FUNC);
 	if (arg2) if ((lparg2 = env->GetIntArrayElements(arg2, NULL)) == NULL) goto fail;
 	if (lparg2) {
 		points = new Point[arg3];
 		for (int i=0, j=0; i<arg3; i++, j+=2) {
 			Point *point = new Point(lparg2[j], lparg2[j + 1]);
 			points[i] = *point;
 			delete point;
 		}
 	}
 	rc = (jint)((Graphics *)arg0)->FillPolygon((Brush *)arg1, points, (INT)arg3, (FillMode)arg4);
 fail:
 	if (lparg2 && points) delete points;
 	if (arg2 && lparg2) env->ReleaseIntArrayElements(arg2, lparg2, JNI_ABORT);
 	Gdip_NATIVE_EXIT(env, that, Graphics_1FillPolygon_FUNC);
 	return rc;
 }
 #endif

 #ifndef NO_GraphicsPath_1GetPathPoints
 JNIEXPORT jint JNICALL Gdip_NATIVE(GraphicsPath_1GetPathPoints)
 	(JNIEnv *env, jclass that, SWT_PTR arg0, jfloatArray arg1, jint arg2)
 {
 	PointF *points = NULL;
 	jfloat *lparg1=NULL;
 	jint rc = 0;
 	Gdip_NATIVE_ENTER(env, that, GraphicsPath_1GetPathPoints_FUNC);
 	if (arg1) if ((lparg1 = env->GetFloatArrayElements(arg1, NULL)) == NULL) goto fail;
 	if (lparg1) {
 		points = new PointF[arg2];
 	}
 	rc = (jint)((GraphicsPath *)arg0)->GetPathPoints(points, arg2);
 fail:
 	if (lparg1 && points) {
 		for (int i=0, j=0; i<arg2; i++, j+=2) {
 			lparg1[j] = points[i].X;
 			lparg1[j + 1] = points[i].Y;
 		}
 		delete points;
 	}
 	if (arg1 && lparg1) env->ReleaseFloatArrayElements(arg1, lparg1, 0);
 	Gdip_NATIVE_EXIT(env, that, GraphicsPath_1GetPathPoints_FUNC);
 	return rc;
 }
 #endif

 #ifndef NO_Matrix_1TransformPoints__I_3FI
 JNIEXPORT jint JNICALL Gdip_NATIVE(Matrix_1TransformPoints__I_3FI)
 	(JNIEnv *env, jclass that, SWT_PTR arg0, jfloatArray arg1, jint arg2)
 {
 	PointF *points = NULL;
 	jfloat *lparg1=NULL;
 	jint rc = 0;
 	Gdip_NATIVE_ENTER(env, that, Matrix_1TransformPoints__I_3FI_FUNC);
 	if (arg1) if ((lparg1 = env->GetFloatArrayElements(arg1, NULL)) == NULL) goto fail;
 	if (lparg1) {
 		points = new PointF[arg2];
 		for (int i=0, j=0; i<arg2; i++, j+=2) {
 			PointF *point = new PointF(lparg1[j], lparg1[j + 1]);
 			points[i] = *point;
 			delete point;
 		}
 	}
 	rc = (jint)((Matrix *)arg0)->TransformPoints(points, arg2);
 fail:
 	if (lparg1 && points) {
 		for (int i=0, j=0; i<arg2; i++, j+=2) {
 			lparg1[j] = points[i].X;
 			lparg1[j + 1] = points[i].Y;
 		}
 		delete points;
 	}
 	if (arg1 && lparg1) env->ReleaseFloatArrayElements(arg1, lparg1, 0);
 	Gdip_NATIVE_EXIT(env, that, Matrix_1TransformPoints__I_3FI_FUNC);
 	return rc;
 }
 #endif

 #ifndef NO_LinearGradientBrush_1SetInterpolationColors
 JNIEXPORT jint JNICALL Gdip_NATIVE(LinearGradientBrush_1SetInterpolationColors)
 	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTRArray arg1, jfloatArray arg2, jint arg3)
 {
 	Color *colors;
 	SWT_PTR *lparg1=NULL;
 	jfloat *lparg2=NULL;
 	jint rc = 0;
 	Gdip_NATIVE_ENTER(env, that, LinearGradientBrush_1SetInterpolationColors_FUNC);
 	if (arg1) if ((lparg1 = env->GetSWT_PTRArrayElements(arg1, NULL)) == NULL) goto fail;
 	if (arg2) if ((lparg2 = env->GetFloatArrayElements(arg2, NULL)) == NULL) goto fail;
 	if (lparg1) {
 		colors = new Color[arg3];
 		for (int i=0; i<arg3; i++) {
 			colors[i] = *(Color *)lparg1[i];
 		}
 	}
 	rc = (jint)((LinearGradientBrush *)arg0)->SetInterpolationColors(colors, (const REAL *)lparg2, arg3);
 fail:
 	if (lparg1 && colors) {
 		delete colors;
 	}
 	if (arg2 && lparg2) env->ReleaseFloatArrayElements(arg2, lparg2, 0);
 	if (arg1 && lparg1) env->ReleaseSWT_PTRArrayElements(arg1, lparg1, 0);
 	Gdip_NATIVE_EXIT(env, that, LinearGradientBrush_1SetInterpolationColors_FUNC);
 	return rc;
 }
 #endif

 #ifndef NO_PathGradientBrush_1SetSurroundColors
 JNIEXPORT jint JNICALL Gdip_NATIVE(PathGradientBrush_1SetSurroundColors)
 	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTRArray arg1, jintArray arg2)
 {
 	Color *colors;
 	SWT_PTR *lparg1=NULL;
 	jint *lparg2=NULL;
 	jint rc = 0;
 	Gdip_NATIVE_ENTER(env, that, PathGradientBrush_1SetSurroundColors_FUNC);
 	if (arg1) if ((lparg1 = env->GetSWT_PTRArrayElements(arg1, NULL)) == NULL) goto fail;
 	if (arg2) if ((lparg2 = env->GetIntArrayElements(arg2, NULL)) == NULL) goto fail;
 	if (lparg1 && lparg2) {
 		colors = new Color[lparg2[0]];
 		for (int i=0; i<lparg2[0]; i++) {
 			colors[i] = *(Color *)lparg1[i];
 		}
 	}
 	rc = (jint)((PathGradientBrush *)arg0)->SetSurroundColors((Color *)colors, (INT *)lparg2);
 fail:
 	if (lparg1 && lparg2 && colors) {
 		delete colors;
 	}
 	if (arg2 && lparg2) env->ReleaseIntArrayElements(arg2, lparg2, 0);
 	if (arg1 && lparg1) env->ReleaseSWT_PTRArrayElements(arg1, lparg1, 0);
 	Gdip_NATIVE_EXIT(env, that, PathGradientBrush_1SetSurroundColors_FUNC);
 	return rc;
 }
 #endif

 #ifndef NO_GraphicsPath_1new___3I_3BII
 JNIEXPORT SWT_PTR JNICALL Gdip_NATIVE(GraphicsPath_1new___3I_3BII)
 	(JNIEnv *env, jclass that, jintArray arg0, jbyteArray arg1, jint arg2, jint arg3)
 {
 	Point *points = NULL;
 	jint *lparg0=NULL;
 	jbyte *lparg1=NULL;
 	SWT_PTR rc = 0;
 	Gdip_NATIVE_ENTER(env, that, GraphicsPath_1new___3I_3BII_FUNC);
 	if (arg0) if ((lparg0 = env->GetIntArrayElements(arg0, NULL)) == NULL) goto fail;
 	if (lparg0) {
 		points = new Point[arg2];
 		for (int i=0, j=0; i<arg2; i++, j+=2) {
 			Point *point = new Point(lparg0[j], lparg0[j + 1]);
 			points[i] = *point;
 			delete point;
 		}
 	}
 	if (arg1) if ((lparg1 = env->GetByteArrayElements(arg1, NULL)) == NULL) goto fail;
 	rc = (SWT_PTR)new GraphicsPath(points, (BYTE *)lparg1, arg2, (FillMode)arg3);
 fail:
 	if (arg1 && lparg1) env->ReleaseByteArrayElements(arg1, lparg1, 0);
 	if (lparg0 && points) delete points;
 	if (arg0 && lparg0) env->ReleaseIntArrayElements(arg0, lparg0, 0);
 	Gdip_NATIVE_EXIT(env, that, GraphicsPath_1new___3I_3BII_FUNC);
 	return rc;
 }
 #endif

 }
	/*******************************************************************************
	* Copyright (c) 2000, 2006 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	#include "swt.h"
	#include "gdip_structs.h"
	#include "gdip_stats.h"

	extern "C" {

	#define Gdip_NATIVE(func) Java_org_eclipse_swt_internal_gdip_Gdip_##func

	#ifndef NO_Graphics_1DrawLines
	JNIEXPORT jint JNICALL Gdip_NATIVE(Graphics_1DrawLines)
	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTR arg1, jintArray arg2, jint arg3)
	{
	Point *points = NULL;
	jint *lparg2=NULL;
	jint rc = 0;
	Gdip_NATIVE_ENTER(env, that, Graphics_1DrawLines_FUNC);
	if (arg2) if ((lparg2 = env->GetIntArrayElements(arg2, NULL)) == NULL) goto fail;
	if (lparg2) {
	points = new Point[arg3];
	for (int i=0, j=0; i<arg3; i++, j+=2) {
	Point *point = new Point(lparg2[j], lparg2[j + 1]);
	points[i] = *point;
	delete point;
	}
	}
	rc = (jint)((Graphics )arg0)->DrawLines((Pen )arg1, points, (INT)arg3);
	fail:
	if (lparg2 && points) delete points;
	if (arg2 && lparg2) env->ReleaseIntArrayElements(arg2, lparg2, JNI_ABORT);
	Gdip_NATIVE_EXIT(env, that, Graphics_1DrawLines_FUNC);
	return rc;
	}
	#endif

	#ifndef NO_Graphics_1DrawPolygon
	JNIEXPORT jint JNICALL Gdip_NATIVE(Graphics_1DrawPolygon)
	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTR arg1, jintArray arg2, jint arg3)
	{
	Point *points = NULL;
	jint *lparg2=NULL;
	jint rc = 0;
	Gdip_NATIVE_ENTER(env, that, Graphics_1DrawPolygon_FUNC);
	if (arg2) if ((lparg2 = env->GetIntArrayElements(arg2, NULL)) == NULL) goto fail;
	if (lparg2) {
	points = new Point[arg3];
	for (int i=0, j=0; i<arg3; i++, j+=2) {
	Point *point = new Point(lparg2[j], lparg2[j + 1]);
	points[i] = *point;
	delete point;
	}
	}
	rc = (jint)((Graphics )arg0)->DrawPolygon((Pen )arg1, points, (INT)arg3);
	fail:
	if (lparg2 && points) delete points;
	if (arg2 && lparg2) env->ReleaseIntArrayElements(arg2, lparg2, JNI_ABORT);
	Gdip_NATIVE_EXIT(env, that, Graphics_1DrawPolygon_FUNC);
	return rc;
	}
	#endif

	#ifndef NO_Graphics_1FillPolygon
	JNIEXPORT jint JNICALL Gdip_NATIVE(Graphics_1FillPolygon)
	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTR arg1, jintArray arg2, jint arg3, jint arg4)
	{
	Point *points = NULL;
	jint *lparg2=NULL;
	jint rc = 0;
	Gdip_NATIVE_ENTER(env, that, Graphics_1FillPolygon_FUNC);
	if (arg2) if ((lparg2 = env->GetIntArrayElements(arg2, NULL)) == NULL) goto fail;
	if (lparg2) {
	points = new Point[arg3];
	for (int i=0, j=0; i<arg3; i++, j+=2) {
	Point *point = new Point(lparg2[j], lparg2[j + 1]);
	points[i] = *point;
	delete point;
	}
	}
	rc = (jint)((Graphics )arg0)->FillPolygon((Brush )arg1, points, (INT)arg3, (FillMode)arg4);
	fail:
	if (lparg2 && points) delete points;
	if (arg2 && lparg2) env->ReleaseIntArrayElements(arg2, lparg2, JNI_ABORT);
	Gdip_NATIVE_EXIT(env, that, Graphics_1FillPolygon_FUNC);
	return rc;
	}
	#endif

	#ifndef NO_GraphicsPath_1GetPathPoints
	JNIEXPORT jint JNICALL Gdip_NATIVE(GraphicsPath_1GetPathPoints)
	(JNIEnv *env, jclass that, SWT_PTR arg0, jfloatArray arg1, jint arg2)
	{
	PointF *points = NULL;
	jfloat *lparg1=NULL;
	jint rc = 0;
	Gdip_NATIVE_ENTER(env, that, GraphicsPath_1GetPathPoints_FUNC);
	if (arg1) if ((lparg1 = env->GetFloatArrayElements(arg1, NULL)) == NULL) goto fail;
	if (lparg1) {
	points = new PointF[arg2];
	}
	rc = (jint)((GraphicsPath *)arg0)->GetPathPoints(points, arg2);
	fail:
	if (lparg1 && points) {
	for (int i=0, j=0; i<arg2; i++, j+=2) {
	lparg1[j] = points[i].X;
	lparg1[j + 1] = points[i].Y;
	}
	delete points;
	}
	if (arg1 && lparg1) env->ReleaseFloatArrayElements(arg1, lparg1, 0);
	Gdip_NATIVE_EXIT(env, that, GraphicsPath_1GetPathPoints_FUNC);
	return rc;
	}
	#endif

	#ifndef NO_Matrix_1TransformPoints__I_3FI
	JNIEXPORT jint JNICALL Gdip_NATIVE(Matrix_1TransformPoints__I_3FI)
	(JNIEnv *env, jclass that, SWT_PTR arg0, jfloatArray arg1, jint arg2)
	{
	PointF *points = NULL;
	jfloat *lparg1=NULL;
	jint rc = 0;
	Gdip_NATIVE_ENTER(env, that, Matrix_1TransformPoints__I_3FI_FUNC);
	if (arg1) if ((lparg1 = env->GetFloatArrayElements(arg1, NULL)) == NULL) goto fail;
	if (lparg1) {
	points = new PointF[arg2];
	for (int i=0, j=0; i<arg2; i++, j+=2) {
	PointF *point = new PointF(lparg1[j], lparg1[j + 1]);
	points[i] = *point;
	delete point;
	}
	}
	rc = (jint)((Matrix *)arg0)->TransformPoints(points, arg2);
	fail:
	if (lparg1 && points) {
	for (int i=0, j=0; i<arg2; i++, j+=2) {
	lparg1[j] = points[i].X;
	lparg1[j + 1] = points[i].Y;
	}
	delete points;
	}
	if (arg1 && lparg1) env->ReleaseFloatArrayElements(arg1, lparg1, 0);
	Gdip_NATIVE_EXIT(env, that, Matrix_1TransformPoints__I_3FI_FUNC);
	return rc;
	}
	#endif

	#ifndef NO_LinearGradientBrush_1SetInterpolationColors
	JNIEXPORT jint JNICALL Gdip_NATIVE(LinearGradientBrush_1SetInterpolationColors)
	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTRArray arg1, jfloatArray arg2, jint arg3)
	{
	Color *colors;
	SWT_PTR *lparg1=NULL;
	jfloat *lparg2=NULL;
	jint rc = 0;
	Gdip_NATIVE_ENTER(env, that, LinearGradientBrush_1SetInterpolationColors_FUNC);
	if (arg1) if ((lparg1 = env->GetSWT_PTRArrayElements(arg1, NULL)) == NULL) goto fail;
	if (arg2) if ((lparg2 = env->GetFloatArrayElements(arg2, NULL)) == NULL) goto fail;
	if (lparg1) {
	colors = new Color[arg3];
	for (int i=0; i<arg3; i++) {
	colors[i] = (Color )lparg1[i];
	}
	}
	rc = (jint)((LinearGradientBrush )arg0)->SetInterpolationColors(colors, (const REAL )lparg2, arg3);
	fail:
	if (lparg1 && colors) {
	delete colors;
	}
	if (arg2 && lparg2) env->ReleaseFloatArrayElements(arg2, lparg2, 0);
	if (arg1 && lparg1) env->ReleaseSWT_PTRArrayElements(arg1, lparg1, 0);
	Gdip_NATIVE_EXIT(env, that, LinearGradientBrush_1SetInterpolationColors_FUNC);
	return rc;
	}
	#endif

	#ifndef NO_PathGradientBrush_1SetSurroundColors
	JNIEXPORT jint JNICALL Gdip_NATIVE(PathGradientBrush_1SetSurroundColors)
	(JNIEnv *env, jclass that, SWT_PTR arg0, SWT_PTRArray arg1, jintArray arg2)
	{
	Color *colors;
	SWT_PTR *lparg1=NULL;
	jint *lparg2=NULL;
	jint rc = 0;
	Gdip_NATIVE_ENTER(env, that, PathGradientBrush_1SetSurroundColors_FUNC);
	if (arg1) if ((lparg1 = env->GetSWT_PTRArrayElements(arg1, NULL)) == NULL) goto fail;
	if (arg2) if ((lparg2 = env->GetIntArrayElements(arg2, NULL)) == NULL) goto fail;
	if (lparg1 && lparg2) {
	colors = new Color[lparg2[0]];
	for (int i=0; i<lparg2[0]; i++) {
	colors[i] = (Color )lparg1[i];
	}
	}
	rc = (jint)((PathGradientBrush )arg0)->SetSurroundColors((Color )colors, (INT *)lparg2);
	fail:
	if (lparg1 && lparg2 && colors) {
	delete colors;
	}
	if (arg2 && lparg2) env->ReleaseIntArrayElements(arg2, lparg2, 0);
	if (arg1 && lparg1) env->ReleaseSWT_PTRArrayElements(arg1, lparg1, 0);
	Gdip_NATIVE_EXIT(env, that, PathGradientBrush_1SetSurroundColors_FUNC);
	return rc;
	}
	#endif

	#ifndef NO_GraphicsPath_1new___3I_3BII
	JNIEXPORT SWT_PTR JNICALL Gdip_NATIVE(GraphicsPath_1new___3I_3BII)
	(JNIEnv *env, jclass that, jintArray arg0, jbyteArray arg1, jint arg2, jint arg3)
	{
	Point *points = NULL;
	jint *lparg0=NULL;
	jbyte *lparg1=NULL;
	SWT_PTR rc = 0;
	Gdip_NATIVE_ENTER(env, that, GraphicsPath_1new___3I_3BII_FUNC);
	if (arg0) if ((lparg0 = env->GetIntArrayElements(arg0, NULL)) == NULL) goto fail;
	if (lparg0) {
	points = new Point[arg2];
	for (int i=0, j=0; i<arg2; i++, j+=2) {
	Point *point = new Point(lparg0[j], lparg0[j + 1]);
	points[i] = *point;
	delete point;
	}
	}
	if (arg1) if ((lparg1 = env->GetByteArrayElements(arg1, NULL)) == NULL) goto fail;
	rc = (SWT_PTR)new GraphicsPath(points, (BYTE *)lparg1, arg2, (FillMode)arg3);
	fail:
	if (arg1 && lparg1) env->ReleaseByteArrayElements(arg1, lparg1, 0);
	if (lparg0 && points) delete points;
	if (arg0 && lparg0) env->ReleaseIntArrayElements(arg0, lparg0, 0);
	Gdip_NATIVE_EXIT(env, that, GraphicsPath_1new___3I_3BII_FUNC);
	return rc;
	}
	#endif

	}