pajoye Wed May 27 07:17:54 2009 UTC
Modified files: (Branch: PHP_5_3)
/php-src/ext/gd config.m4 config.w32 gd.c php_gd.h
/php-src/ext/gd/libgd gd.c gd_compat.h
Log:
- MFH: [DOC] always enable imagerotate (bundled or system gd)
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/config.m4?r1=1.154.2.1.2.6.2.6&r2=1.154.2.1.2.6.2.7&diff_format=u
Index: php-src/ext/gd/config.m4
diff -u php-src/ext/gd/config.m4:1.154.2.1.2.6.2.6
php-src/ext/gd/config.m4:1.154.2.1.2.6.2.7
--- php-src/ext/gd/config.m4:1.154.2.1.2.6.2.6 Tue May 26 20:12:45 2009
+++ php-src/ext/gd/config.m4 Wed May 27 07:17:53 2009
@@ -1,5 +1,5 @@
dnl
-dnl $Id: config.m4,v 1.154.2.1.2.6.2.6 2009/05/26 20:12:45 pajoye Exp $
+dnl $Id: config.m4,v 1.154.2.1.2.6.2.7 2009/05/27 07:17:53 pajoye Exp $
dnl
dnl
@@ -269,7 +269,8 @@
libgd/gdxpm.c libgd/gdfontt.c libgd/gdfonts.c
libgd/gdfontmb.c libgd/gdfontl.c \
libgd/gdfontg.c libgd/gdtables.c libgd/gdft.c libgd/gdcache.c
libgd/gdkanji.c \
libgd/wbmp.c libgd/gd_wbmp.c libgd/gdhelpers.c
libgd/gd_topal.c libgd/gd_gif_in.c \
- libgd/xbm.c libgd/gd_gif_out.c libgd/gd_security.c
libgd/gd_filter.c libgd/gd_pixelate.c libgd/gd_arc.c"
+ libgd/xbm.c libgd/gd_gif_out.c libgd/gd_security.c
libgd/gd_filter.c \
+ libgd/gd_pixelate.c libgd/gd_arc.c libgd/gd_rotate.c"
dnl check for fabsf and floorf which are available since C99
AC_CHECK_FUNCS(fabsf floorf)
@@ -342,7 +343,7 @@
if test "$PHP_GD" != "no"; then
GD_MODULE_TYPE=external
- extra_sources="gdcache.c libgd/gd_compat.c libgd/gd_filter.c
libgd/gd_pixelate.c libgd/gd_arc.c"
+ extra_sources="gdcache.c libgd/gd_compat.c libgd/gd_filter.c
libgd/gd_pixelate.c libgd/gd_arc.c libgd/gd_rotate.c"
dnl Various checks for GD features
PHP_GD_ZLIB
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/config.w32?r1=1.10.4.4.2.13&r2=1.10.4.4.2.14&diff_format=u
Index: php-src/ext/gd/config.w32
diff -u php-src/ext/gd/config.w32:1.10.4.4.2.13
php-src/ext/gd/config.w32:1.10.4.4.2.14
--- php-src/ext/gd/config.w32:1.10.4.4.2.13 Tue May 26 20:12:45 2009
+++ php-src/ext/gd/config.w32 Wed May 27 07:17:53 2009
@@ -1,4 +1,4 @@
-// $Id: config.w32,v 1.10.4.4.2.13 2009/05/26 20:12:45 pajoye Exp $
+// $Id: config.w32,v 1.10.4.4.2.14 2009/05/27 07:17:53 pajoye Exp $
// vim:ft=javascript
ARG_WITH("gd", "Bundled GD support", "yes,shared");
@@ -33,7 +33,8 @@
gdcache.c gdfontg.c gdfontl.c gdfontmb.c gdfonts.c
gdfontt.c \
gdft.c gd_gd2.c gd_gd.c gd_gif_in.c gd_gif_out.c
gdhelpers.c gd_io.c gd_io_dp.c \
gd_io_file.c gd_io_ss.c gd_jpeg.c gdkanji.c gd_png.c
gd_ss.c \
- gdtables.c gd_topal.c gd_wbmp.c gdxpm.c wbmp.c xbm.c
gd_security.c gd_filter.c gd_pixelate.c gd_arc.c", "gd");
+ gdtables.c gd_topal.c gd_wbmp.c gdxpm.c wbmp.c xbm.c
gd_security.c \
+ gd_filter.c gd_pixelate.c gd_arc.c gd_rotate.c", "gd");
AC_DEFINE('HAVE_LIBGD', 1, 'GD support');
ADD_FLAG("CFLAGS_GD", " \
/D HAVE_GD_DYNAMIC_CTX_EX=1 \
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/gd.c?r1=1.312.2.20.2.32.2.40&r2=1.312.2.20.2.32.2.41&diff_format=u
Index: php-src/ext/gd/gd.c
diff -u php-src/ext/gd/gd.c:1.312.2.20.2.32.2.40
php-src/ext/gd/gd.c:1.312.2.20.2.32.2.41
--- php-src/ext/gd/gd.c:1.312.2.20.2.32.2.40 Tue May 26 20:12:45 2009
+++ php-src/ext/gd/gd.c Wed May 27 07:17:53 2009
@@ -18,7 +18,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: gd.c,v 1.312.2.20.2.32.2.40 2009/05/26 20:12:45 pajoye Exp $ */
+/* $Id: gd.c,v 1.312.2.20.2.32.2.41 2009/05/27 07:17:53 pajoye Exp $ */
/* gd 1.2 is copyright 1994, 1995, Quest Protein Database Center,
Cold Spring Harbor Labs. */
@@ -300,14 +300,12 @@
ZEND_END_ARG_INFO()
#endif
-#ifdef HAVE_GD_BUNDLED
ZEND_BEGIN_ARG_INFO_EX(arginfo_imagerotate, 0, 0, 3)
ZEND_ARG_INFO(0, im)
ZEND_ARG_INFO(0, angle)
ZEND_ARG_INFO(0, bgdcolor)
ZEND_ARG_INFO(0, ignoretransparent)
ZEND_END_ARG_INFO()
-#endif
#if HAVE_GD_IMAGESETTILE
ZEND_BEGIN_ARG_INFO(arginfo_imagesettile, 0)
@@ -930,8 +928,9 @@
PHP_FE(imagegrabscreen,
arginfo_imagegrabscreen)
#endif
-#ifdef HAVE_GD_BUNDLED
PHP_FE(imagerotate,
arginfo_imagerotate)
+
+#ifdef HAVE_GD_BUNDLED
PHP_FE(imageantialias,
arginfo_imageantialias)
#endif
@@ -2104,7 +2103,6 @@
/* }}} */
#endif /* PHP_WIN32 */
-#ifdef HAVE_GD_BUNDLED
/* {{{ proto resource imagerotate(resource src_im, float angle, int bgdcolor
[, int ignoretransparent])
Rotate an image using a custom angle */
PHP_FUNCTION(imagerotate)
@@ -2130,7 +2128,6 @@
}
}
/* }}} */
-#endif
#if HAVE_GD_IMAGESETTILE
/* {{{ proto bool imagesettile(resource image, resource tile)
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/php_gd.h?r1=1.59.2.3.2.5.2.7&r2=1.59.2.3.2.5.2.8&diff_format=u
Index: php-src/ext/gd/php_gd.h
diff -u php-src/ext/gd/php_gd.h:1.59.2.3.2.5.2.7
php-src/ext/gd/php_gd.h:1.59.2.3.2.5.2.8
--- php-src/ext/gd/php_gd.h:1.59.2.3.2.5.2.7 Tue May 26 12:50:40 2009
+++ php-src/ext/gd/php_gd.h Wed May 27 07:17:54 2009
@@ -17,7 +17,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: php_gd.h,v 1.59.2.3.2.5.2.7 2009/05/26 12:50:40 pajoye Exp $ */
+/* $Id: php_gd.h,v 1.59.2.3.2.5.2.8 2009/05/27 07:17:54 pajoye Exp $ */
#ifndef PHP_GD_H
#define PHP_GD_H
@@ -121,8 +121,9 @@
PHP_FUNCTION(imagegrabscreen);
#endif
-#ifdef HAVE_GD_BUNDLED
PHP_FUNCTION(imagerotate);
+
+#ifdef HAVE_GD_BUNDLED
PHP_FUNCTION(imageantialias);
#endif
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd.c?r1=1.90.2.1.2.21.2.12&r2=1.90.2.1.2.21.2.13&diff_format=u
Index: php-src/ext/gd/libgd/gd.c
diff -u php-src/ext/gd/libgd/gd.c:1.90.2.1.2.21.2.12
php-src/ext/gd/libgd/gd.c:1.90.2.1.2.21.2.13
--- php-src/ext/gd/libgd/gd.c:1.90.2.1.2.21.2.12 Tue May 26 20:12:45 2009
+++ php-src/ext/gd/libgd/gd.c Wed May 27 07:17:54 2009
@@ -2557,540 +2557,6 @@
}
}
-
-/*
- * Rotate function Added on 2003/12
- * by Pierre-Alain Joye (paj...@pearfr.org)
- **/
-/* Begin rotate function */
-#ifdef ROTATE_PI
-#undef ROTATE_PI
-#endif /* ROTATE_PI */
-
-#define ROTATE_DEG2RAD 3.1415926535897932384626433832795/180
-void gdImageSkewX (gdImagePtr dst, gdImagePtr src, int uRow, int iOffset,
double dWeight, int clrBack, int ignoretransparent)
-{
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- int i, r, g, b, a, clrBackR, clrBackG, clrBackB, clrBackA;
- FuncPtr f;
-
- int pxlOldLeft, pxlLeft=0, pxlSrc;
-
- /* Keep clrBack as color index if required */
- if (src->trueColor) {
- pxlOldLeft = clrBack;
- f = gdImageGetTrueColorPixel;
- } else {
- pxlOldLeft = clrBack;
- clrBackR = gdImageRed(src, clrBack);
- clrBackG = gdImageGreen(src, clrBack);
- clrBackB = gdImageBlue(src, clrBack);
- clrBackA = gdImageAlpha(src, clrBack);
- clrBack = gdTrueColorAlpha(clrBackR, clrBackG, clrBackB,
clrBackA);
- f = gdImageGetPixel;
- }
-
- for (i = 0; i < iOffset; i++) {
- gdImageSetPixel (dst, i, uRow, clrBack);
- }
-
- if (i < dst->sx) {
- gdImageSetPixel (dst, i, uRow, clrBack);
- }
-
- for (i = 0; i < src->sx; i++) {
- pxlSrc = f (src,i,uRow);
-
- r = (int)(gdImageRed(src,pxlSrc) * dWeight);
- g = (int)(gdImageGreen(src,pxlSrc) * dWeight);
- b = (int)(gdImageBlue(src,pxlSrc) * dWeight);
- a = (int)(gdImageAlpha(src,pxlSrc) * dWeight);
-
- pxlLeft = gdImageColorAllocateAlpha(src, r, g, b, a);
-
- if (pxlLeft == -1) {
- pxlLeft = gdImageColorClosestAlpha(src, r, g, b, a);
- }
-
- r = gdImageRed(src,pxlSrc) - (gdImageRed(src,pxlLeft) -
gdImageRed(src,pxlOldLeft));
- g = gdImageGreen(src,pxlSrc) - (gdImageGreen(src,pxlLeft) -
gdImageGreen(src,pxlOldLeft));
- b = gdImageBlue(src,pxlSrc) - (gdImageBlue(src,pxlLeft) -
gdImageBlue(src,pxlOldLeft));
- a = gdImageAlpha(src,pxlSrc) - (gdImageAlpha(src,pxlLeft) -
gdImageAlpha(src,pxlOldLeft));
-
- if (r>255) {
- r = 255;
- }
-
- if (g>255) {
- g = 255;
- }
-
- if (b>255) {
- b = 255;
- }
-
- if (a>127) {
- a = 127;
- }
-
- if (ignoretransparent && pxlSrc == dst->transparent) {
- pxlSrc = dst->transparent;
- } else {
- pxlSrc = gdImageColorAllocateAlpha(dst, r, g, b, a);
-
- if (pxlSrc == -1) {
- pxlSrc = gdImageColorClosestAlpha(dst, r, g, b,
a);
- }
- }
-
- if ((i + iOffset >= 0) && (i + iOffset < dst->sx)) {
- gdImageSetPixel (dst, i+iOffset, uRow, pxlSrc);
- }
-
- pxlOldLeft = pxlLeft;
- }
-
- i += iOffset;
-
- if (i < dst->sx) {
- gdImageSetPixel (dst, i, uRow, pxlLeft);
- }
-
- gdImageSetPixel (dst, iOffset, uRow, clrBack);
-
- i--;
-
- while (++i < dst->sx) {
- gdImageSetPixel (dst, i, uRow, clrBack);
- }
-}
-
-void gdImageSkewY (gdImagePtr dst, gdImagePtr src, int uCol, int iOffset,
double dWeight, int clrBack, int ignoretransparent)
-{
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- int i, iYPos=0, r, g, b, a;
- FuncPtr f;
- int pxlOldLeft, pxlLeft=0, pxlSrc;
-
- if (src->trueColor) {
- f = gdImageGetTrueColorPixel;
- } else {
- f = gdImageGetPixel;
- }
-
- for (i = 0; i<=iOffset; i++) {
- gdImageSetPixel (dst, uCol, i, clrBack);
- }
- r = (int)((double)gdImageRed(src,clrBack) * dWeight);
- g = (int)((double)gdImageGreen(src,clrBack) * dWeight);
- b = (int)((double)gdImageBlue(src,clrBack) * dWeight);
- a = (int)((double)gdImageAlpha(src,clrBack) * dWeight);
-
- pxlOldLeft = gdImageColorAllocateAlpha(dst, r, g, b, a);
-
- for (i = 0; i < src->sy; i++) {
- pxlSrc = f (src, uCol, i);
- iYPos = i + iOffset;
-
- r = (int)((double)gdImageRed(src,pxlSrc) * dWeight);
- g = (int)((double)gdImageGreen(src,pxlSrc) * dWeight);
- b = (int)((double)gdImageBlue(src,pxlSrc) * dWeight);
- a = (int)((double)gdImageAlpha(src,pxlSrc) * dWeight);
-
- pxlLeft = gdImageColorAllocateAlpha(src, r, g, b, a);
-
- if (pxlLeft == -1) {
- pxlLeft = gdImageColorClosestAlpha(src, r, g, b, a);
- }
-
- r = gdImageRed(src,pxlSrc) - (gdImageRed(src,pxlLeft) -
gdImageRed(src,pxlOldLeft));
- g = gdImageGreen(src,pxlSrc) - (gdImageGreen(src,pxlLeft) -
gdImageGreen(src,pxlOldLeft));
- b = gdImageBlue(src,pxlSrc) - (gdImageBlue(src,pxlLeft) -
gdImageBlue(src,pxlOldLeft));
- a = gdImageAlpha(src,pxlSrc) - (gdImageAlpha(src,pxlLeft) -
gdImageAlpha(src,pxlOldLeft));
-
- if (r>255) {
- r = 255;
- }
-
- if (g>255) {
- g = 255;
- }
-
- if (b>255) {
- b = 255;
- }
-
- if (a>127) {
- a = 127;
- }
-
- if (ignoretransparent && pxlSrc == dst->transparent) {
- pxlSrc = dst->transparent;
- } else {
- pxlSrc = gdImageColorAllocateAlpha(dst, r, g, b, a);
-
- if (pxlSrc == -1) {
- pxlSrc = gdImageColorClosestAlpha(dst, r, g, b,
a);
- }
- }
-
- if ((iYPos >= 0) && (iYPos < dst->sy)) {
- gdImageSetPixel (dst, uCol, iYPos, pxlSrc);
- }
-
- pxlOldLeft = pxlLeft;
- }
-
- i = iYPos;
- if (i < dst->sy) {
- gdImageSetPixel (dst, uCol, i, pxlLeft);
- }
-
- i--;
- while (++i < dst->sy) {
- gdImageSetPixel (dst, uCol, i, clrBack);
- }
-}
-
-/* Rotates an image by 90 degrees (counter clockwise) */
-gdImagePtr gdImageRotate90 (gdImagePtr src, int ignoretransparent)
-{
- int uY, uX;
- int c,r,g,b,a;
- gdImagePtr dst;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
-
- if (src->trueColor) {
- f = gdImageGetTrueColorPixel;
- } else {
- f = gdImageGetPixel;
- }
- dst = gdImageCreateTrueColor(src->sy, src->sx);
- dst->transparent = src->transparent;
-
- if (dst != NULL) {
- int old_blendmode = dst->alphaBlendingFlag;
- dst->alphaBlendingFlag = 0;
-
- gdImagePaletteCopy (dst, src);
-
- for (uY = 0; uY<src->sy; uY++) {
- for (uX = 0; uX<src->sx; uX++) {
- c = f (src, uX, uY);
- if (!src->trueColor) {
- r = gdImageRed(src,c);
- g = gdImageGreen(src,c);
- b = gdImageBlue(src,c);
- a = gdImageAlpha(src,c);
- c = gdTrueColorAlpha(r, g, b, a);
- }
- if (ignoretransparent && c == dst->transparent)
{
- gdImageSetPixel(dst, uY, (dst->sy - uX
- 1), dst->transparent);
- } else {
- gdImageSetPixel(dst, uY, (dst->sy - uX
- 1), c);
- }
- }
- }
- dst->alphaBlendingFlag = old_blendmode;
- }
-
- return dst;
-}
-
-/* Rotates an image by 180 degrees (counter clockwise) */
-gdImagePtr gdImageRotate180 (gdImagePtr src, int ignoretransparent)
-{
- int uY, uX;
- int c,r,g,b,a;
- gdImagePtr dst;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
-
- if (src->trueColor) {
- f = gdImageGetTrueColorPixel;
- } else {
- f = gdImageGetPixel;
- }
- dst = gdImageCreateTrueColor(src->sx, src->sy);
- dst->transparent = src->transparent;
-
- if (dst != NULL) {
- int old_blendmode = dst->alphaBlendingFlag;
- dst->alphaBlendingFlag = 0;
-
- gdImagePaletteCopy (dst, src);
-
- for (uY = 0; uY<src->sy; uY++) {
- for (uX = 0; uX<src->sx; uX++) {
- c = f (src, uX, uY);
- if (!src->trueColor) {
- r = gdImageRed(src,c);
- g = gdImageGreen(src,c);
- b = gdImageBlue(src,c);
- a = gdImageAlpha(src,c);
- c = gdTrueColorAlpha(r, g, b, a);
- }
-
- if (ignoretransparent && c == dst->transparent)
{
- gdImageSetPixel(dst, (dst->sx - uX -
1), (dst->sy - uY - 1), dst->transparent);
- } else {
- gdImageSetPixel(dst, (dst->sx - uX -
1), (dst->sy - uY - 1), c);
- }
- }
- }
- dst->alphaBlendingFlag = old_blendmode;
- }
-
- return dst;
-}
-
-/* Rotates an image by 270 degrees (counter clockwise) */
-gdImagePtr gdImageRotate270 (gdImagePtr src, int ignoretransparent)
-{
- int uY, uX;
- int c,r,g,b,a;
- gdImagePtr dst;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
-
- if (src->trueColor) {
- f = gdImageGetTrueColorPixel;
- } else {
- f = gdImageGetPixel;
- }
- dst = gdImageCreateTrueColor (src->sy, src->sx);
- dst->transparent = src->transparent;
-
- if (dst != NULL) {
- int old_blendmode = dst->alphaBlendingFlag;
- dst->alphaBlendingFlag = 0;
-
- gdImagePaletteCopy (dst, src);
-
- for (uY = 0; uY<src->sy; uY++) {
- for (uX = 0; uX<src->sx; uX++) {
- c = f (src, uX, uY);
- if (!src->trueColor) {
- r = gdImageRed(src,c);
- g = gdImageGreen(src,c);
- b = gdImageBlue(src,c);
- a = gdImageAlpha(src,c);
- c = gdTrueColorAlpha(r, g, b, a);
- }
-
- if (ignoretransparent && c == dst->transparent)
{
- gdImageSetPixel(dst, (dst->sx - uY -
1), uX, dst->transparent);
- } else {
- gdImageSetPixel(dst, (dst->sx - uY -
1), uX, c);
- }
- }
- }
- dst->alphaBlendingFlag = old_blendmode;
- }
-
- return dst;
-}
-
-gdImagePtr gdImageRotate45 (gdImagePtr src, double dAngle, int clrBack, int
ignoretransparent)
-{
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- gdImagePtr dst1,dst2,dst3;
- FuncPtr f;
- double dRadAngle, dSinE, dTan, dShear;
- double dOffset; /* Variable skew offset */
- int u, iShear, newx, newy;
- int clrBackR, clrBackG, clrBackB, clrBackA;
-
- /* See GEMS I for the algorithm details */
- dRadAngle = dAngle * ROTATE_DEG2RAD; /* Angle in radians */
- dSinE = sin (dRadAngle);
- dTan = tan (dRadAngle / 2.0);
-
- newx = (int)(src->sx + src->sy * fabs(dTan));
- newy = src->sy;
-
- /* 1st shear */
- if (src->trueColor) {
- f = gdImageGetTrueColorPixel;
- } else {
- f = gdImageGetPixel;
- }
-
- dst1 = gdImageCreateTrueColor(newx, newy);
- /******* Perform 1st shear (horizontal) ******/
- if (dst1 == NULL) {
- return NULL;
- }
- dst1->alphaBlendingFlag = gdEffectReplace;
-
- if (dAngle == 0.0) {
- /* Returns copy of src */
- gdImageCopy (dst1, src,0,0,0,0,src->sx,src->sy);
- return dst1;
- }
-
- gdImagePaletteCopy (dst1, src);
-
- if (ignoretransparent) {
- if (gdImageTrueColor(src)) {
- dst1->transparent = src->transparent;
- } else {
-
- dst1->transparent = gdTrueColorAlpha(gdImageRed(src,
src->transparent), gdImageBlue(src, src->transparent), gdImageGreen(src,
src->transparent), 127);
- }
- }
-
- dRadAngle = dAngle * ROTATE_DEG2RAD; /* Angle in radians */
- dSinE = sin (dRadAngle);
- dTan = tan (dRadAngle / 2.0);
-
- for (u = 0; u < dst1->sy; u++) {
- if (dTan >= 0.0) {
- dShear = ((double)(u + 0.5)) * dTan;
- } else {
- dShear = ((double)(u - dst1->sy) + 0.5) * dTan;
- }
-
- iShear = (int)floor(dShear);
- gdImageSkewX(dst1, src, u, iShear, (dShear - iShear), clrBack,
ignoretransparent);
- }
-
- /*
- The 1st shear may use the original clrBack as color index
- Convert it once here
- */
- if(!src->trueColor) {
- clrBackR = gdImageRed(src, clrBack);
- clrBackG = gdImageGreen(src, clrBack);
- clrBackB = gdImageBlue(src, clrBack);
- clrBackA = gdImageAlpha(src, clrBack);
- clrBack = gdTrueColorAlpha(clrBackR, clrBackG, clrBackB,
clrBackA);
- }
- /* 2nd shear */
- newx = dst1->sx;
-
- if (dSinE > 0.0) {
- dOffset = (src->sx-1) * dSinE;
- } else {
- dOffset = -dSinE * (src->sx - newx);
- }
-
- newy = (int) ((double) src->sx * fabs( dSinE ) + (double) src->sy * cos
(dRadAngle))+1;
-
- if (src->trueColor) {
- f = gdImageGetTrueColorPixel;
- } else {
- f = gdImageGetPixel;
- }
- dst2 = gdImageCreateTrueColor(newx, newy);
- if (dst2 == NULL) {
- gdImageDestroy(dst1);
- return NULL;
- }
- dst2->alphaBlendingFlag = gdEffectReplace;
- if (ignoretransparent) {
- dst2->transparent = dst1->transparent;
- }
-
- for (u = 0; u < dst2->sx; u++, dOffset -= dSinE) {
- iShear = (int)floor (dOffset);
- gdImageSkewY(dst2, dst1, u, iShear, (dOffset - (double)iShear),
clrBack, ignoretransparent);
- }
-
- /* 3rd shear */
- gdImageDestroy(dst1);
-
- newx = (int) ((double)src->sy * fabs (dSinE) + (double)src->sx * cos
(dRadAngle)) + 1;
- newy = dst2->sy;
-
- if (src->trueColor) {
- f = gdImageGetTrueColorPixel;
- } else {
- f = gdImageGetPixel;
- }
- dst3 = gdImageCreateTrueColor(newx, newy);
- if (dst3 == NULL) {
- gdImageDestroy(dst2);
- return NULL;
- }
-
- dst3->alphaBlendingFlag = gdEffectReplace;
- if (ignoretransparent) {
- dst3->transparent = dst2->transparent;
- }
-
- if (dSinE >= 0.0) {
- dOffset = (double)(src->sx - 1) * dSinE * -dTan;
- } else {
- dOffset = dTan * ((double)(src->sx - 1) * -dSinE + (double)(1 -
newy));
- }
-
- for (u = 0; u < dst3->sy; u++, dOffset += dTan) {
- int iShear = (int)floor(dOffset);
- gdImageSkewX(dst3, dst2, u, iShear, (dOffset - iShear),
clrBack, ignoretransparent);
- }
-
- gdImageDestroy(dst2);
-
- return dst3;
-}
-
-gdImagePtr gdImageRotate (gdImagePtr src, double dAngle, int clrBack, int
ignoretransparent)
-{
- gdImagePtr pMidImg;
- gdImagePtr rotatedImg;
-
- if (src == NULL) {
- return NULL;
- }
-
- if (!gdImageTrueColor(src) && (clrBack < 0 ||
clrBack>=gdImageColorsTotal(src))) {
- return NULL;
- }
-
- while (dAngle >= 360.0) {
- dAngle -= 360.0;
- }
-
- while (dAngle < 0) {
- dAngle += 360.0;
- }
-
- if (dAngle == 90.00) {
- return gdImageRotate90(src, ignoretransparent);
- }
- if (dAngle == 180.00) {
- return gdImageRotate180(src, ignoretransparent);
- }
- if(dAngle == 270.00) {
- return gdImageRotate270 (src, ignoretransparent);
- }
-
- if ((dAngle > 45.0) && (dAngle <= 135.0)) {
- pMidImg = gdImageRotate90 (src, ignoretransparent);
- dAngle -= 90.0;
- } else if ((dAngle > 135.0) && (dAngle <= 225.0)) {
- pMidImg = gdImageRotate180 (src, ignoretransparent);
- dAngle -= 180.0;
- } else if ((dAngle > 225.0) && (dAngle <= 315.0)) {
- pMidImg = gdImageRotate270 (src, ignoretransparent);
- dAngle -= 270.0;
- } else {
- return gdImageRotate45 (src, dAngle, clrBack,
ignoretransparent);
- }
-
- if (pMidImg == NULL) {
- return NULL;
- }
-
- rotatedImg = gdImageRotate45 (pMidImg, dAngle, clrBack,
ignoretransparent);
- gdImageDestroy(pMidImg);
-
- return rotatedImg;
-}
-/* End Rotate function */
-
void gdImagePolygon (gdImagePtr im, gdPointPtr p, int n, int c)
{
int i;
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_compat.h?r1=1.1.2.3&r2=1.1.2.4&diff_format=u
Index: php-src/ext/gd/libgd/gd_compat.h
diff -u php-src/ext/gd/libgd/gd_compat.h:1.1.2.3
php-src/ext/gd/libgd/gd_compat.h:1.1.2.4
--- php-src/ext/gd/libgd/gd_compat.h:1.1.2.3 Tue May 26 20:12:45 2009
+++ php-src/ext/gd/libgd/gd_compat.h Wed May 27 07:17:54 2009
@@ -53,6 +53,7 @@
void gdImageEllipse(gdImagePtr im, int cx, int cy, int w, int h, int c);
#endif
+gdImagePtr gdImageRotate (gdImagePtr src, double dAngle, int clrBack, int
ignoretransparent);
#endif
