diff options
Diffstat (limited to 'ext/gd/gdt1.c')
| -rw-r--r-- | ext/gd/gdt1.c | 548 |
1 files changed, 0 insertions, 548 deletions
diff --git a/ext/gd/gdt1.c b/ext/gd/gdt1.c deleted file mode 100644 index 4a7ab86f35..0000000000 --- a/ext/gd/gdt1.c +++ /dev/null @@ -1,548 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2002 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Jouni Ahto <jah@mork.net> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#if 0 /* Moved currently back to gd.c */ - -#include "php.h" -#include "php_gd.h" - -#if HAVE_LIBT1 - -void php_free_ps_font(int font_id) -{ - T1_DeleteFont(font_id); -} - -void php_free_ps_enc(char **enc) -{ - T1_DeleteEncoding(enc); -} - -/* {{{ proto int imagepsloadfont(string pathname) - Load a new font from specified file */ -PHP_FUNCTION(imagepsloadfont) -{ - zval **file; - int f_ind, l_ind; - - if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &file) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_string_ex(file); - - f_ind = T1_AddFont(Z_STRVAL_PP(file)); - - if (f_ind < 0) { - switch (f_ind) { - case -1: - php_error(E_WARNING, "Couldn't find the font file"); - RETURN_FALSE; - break; - case -2: - case -3: - php_error(E_WARNING, "Memory allocation fault in t1lib"); - RETURN_FALSE; - break; - default: - php_error(E_WARNING, "An unknown error occurred in t1lib"); - RETURN_FALSE; - break; - } - } - - T1_LoadFont(f_ind); - /* - l_ind = zend_list_insert(f_ind, T1_GLOBAL(le_ps_font)); - RETURN_LONG(l_ind); - */ - zend_list_addref(f_ind); - RETURN_LONG(f_ind); -} -/* }}} */ - -/* {{{ The function in t1lib which this function uses seem to be buggy... -proto int imagepscopyfont(int font_index) -Make a copy of a font for purposes like extending or reenconding */ -/* -PHP_FUNCTION(imagepscopyfont) -{ - pval *fnt; - int l_ind, type; - gd_ps_font *nf_ind, *of_ind; - - if (ZEND_NUM_ARGS() != 1 || zend_get_parameters(ht, 1, &fnt) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long(fnt); - - of_ind = zend_list_find(Z_LVAL_P(fnt), &type); - - if (type != GD_GLOBAL(le_ps_font)) { - php_error(E_WARNING, "%d is not a Type 1 font index", Z_LVAL_P(fnt)); - RETURN_FALSE; - } - - nf_ind = emalloc(sizeof(gd_ps_font)); - nf_ind->font_id = T1_CopyFont(of_ind->font_id); - - if (nf_ind->font_id < 0) { - l_ind = nf_ind->font_id; - efree(nf_ind); - switch (l_ind) { - case -1: - php_error(E_WARNING, "FontID %d is not loaded in memory", l_ind); - RETURN_FALSE; - break; - case -2: - php_error(E_WARNING, "Tried to copy a logical font"); - RETURN_FALSE; - break; - case -3: - php_error(E_WARNING, "Memory allocation fault in t1lib"); - RETURN_FALSE; - break; - default: - php_error(E_WARNING, "An unknown error occurred in t1lib"); - RETURN_FALSE; - break; - } - } - - nf_ind->extend = 1; - l_ind = zend_list_insert(nf_ind, GD_GLOBAL(le_ps_font)); - RETURN_LONG(l_ind); -} -*/ -/* }}} */ - -/* {{{ proto bool imagepsfreefont(int font_index) - Free memory used by a font */ -PHP_FUNCTION(imagepsfreefont) -{ - zval **fnt; - int type; - - if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &fnt) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long_ex(fnt); - - zend_list_find(Z_LVAL_PP(fnt), &type); - - if (type != T1_GLOBAL(le_ps_font)) { - php_error(E_WARNING, "%d is not a Type 1 font index", Z_LVAL_PP(fnt)); - RETURN_FALSE; - } - - zend_list_delete(Z_LVAL_PP(fnt)); - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool imagepsencodefont(int font_index, string filename) - To change a fonts character encoding vector */ -PHP_FUNCTION(imagepsencodefont) -{ - zval **fnt, **enc; - char **enc_vector; - int type; - int f_ind; - - if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &fnt, &enc) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long_ex(fnt); - convert_to_string_ex(enc); - - f_ind = zend_list_find(Z_LVAL_PP(fnt), &type); - - if (type != T1_GLOBAL(le_ps_font)) { - php_error(E_WARNING, "%d is not a Type 1 font index", Z_LVAL_PP(fnt)); - RETURN_FALSE; - } - - if ((enc_vector = T1_LoadEncoding(Z_STRVAL_PP(enc))) == NULL) { - php_error(E_WARNING, "Couldn't load encoding vector from %s", Z_STRVAL_PP(enc)); - RETURN_FALSE; - } - - T1_DeleteAllSizes(f_ind); - if (T1_ReencodeFont(f_ind, enc_vector)) { - T1_DeleteEncoding(enc_vector); - php_error(E_WARNING, "Couldn't reencode font"); - RETURN_FALSE; - } - zend_list_insert(enc_vector, T1_GLOBAL(le_ps_enc)); - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool imagepsextendfont(int font_index, float extend) - Extend or or condense (if extend < 1) a font */ -PHP_FUNCTION(imagepsextendfont) -{ - zval **fnt, **ext; - int type; - int f_ind; - - if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &fnt, &ext) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long_ex(fnt); - convert_to_double_ex(ext); - - f_ind = zend_list_find(Z_LVAL_PP(fnt), &type); - - if (type != T1_GLOBAL(le_ps_font)) { - php_error(E_WARNING, "%d is not a Type 1 font index", Z_LVAL_PP(fnt)); - RETURN_FALSE; - } - - if (T1_ExtendFont(f_ind, Z_DVAL_PP(ext)) != 0) RETURN_FALSE; - /* - f_ind->extend = Z_DVAL_P(ext); - */ - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool imagepsslantfont(int font_index, float slant) - Slant a font */ -PHP_FUNCTION(imagepsslantfont) -{ - zval **fnt, **slt; - int type; - int f_ind; - - if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &fnt, &slt) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long_ex(fnt); - convert_to_double_ex(slt); - - f_ind = zend_list_find(Z_LVAL_PP(fnt), &type); - - if (type != T1_GLOBAL(le_ps_font)) { - php_error(E_WARNING, "%d is not a Type 1 font index", Z_LVAL_PP(fnt)); - RETURN_FALSE; - } - - if (T1_SlantFont(f_ind, Z_DVAL_PP(slt)) != 0) RETURN_FALSE; - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto array imagepstext(int image, string text, int font, int size, int xcoord, int ycoord [, int space, int tightness, float angle, int antialias]) - Rasterize a string over an image */ -PHP_FUNCTION(imagepstext) -{ - zval **img, **str, **fnt, **sz, **fg, **bg, **sp, **px, **py, **aas, **wd, **ang; - int i, j, x, y; - int space, type; - int f_ind; - int h_lines, v_lines, c_ind; - int rd, gr, bl, fg_rd, fg_gr, fg_bl, bg_rd, bg_gr, bg_bl; - int aa[16], aa_steps; - int width, amount_kern, add_width; - double angle; - unsigned long aa_greys[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; - gdImagePtr bg_img; - GLYPH *str_img; - T1_OUTLINE *char_path, *str_path; - T1_TMATRIX *transform = NULL; - - switch(ZEND_NUM_ARGS()) { - case 8: - if (zend_get_parameters_ex(8, &img, &str, &fnt, &sz, &fg, &bg, &px, &py) == FAILURE) { - RETURN_FALSE; - } - convert_to_string_ex(str); - convert_to_long_ex(fnt); - convert_to_long_ex(sz); - convert_to_long_ex(fg); - convert_to_long_ex(bg); - convert_to_long_ex(px); - convert_to_long_ex(py); - x = Z_LVAL_PP(px); - y = Z_LVAL_PP(py); - space = 0; - aa_steps = 4; - width = 0; - angle = 0; - break; - case 12: - if (zend_get_parameters_ex(12, &img, &str, &fnt, &sz, &fg, &bg, &px, &py, &sp, &wd, &ang, &aas) == FAILURE) { - RETURN_FALSE; - } - convert_to_string_ex(str); - convert_to_long_ex(fnt); - convert_to_long_ex(sz); - convert_to_long_ex(sp); - convert_to_long_ex(fg); - convert_to_long_ex(bg); - convert_to_long_ex(px); - convert_to_long_ex(py); - x = Z_LVAL_PP(px); - y = Z_LVAL_PP(py); - convert_to_long_ex(sp); - space = Z_LVAL_PP(sp); - convert_to_long_ex(aas); - aa_steps = Z_LVAL_PP(aas); - convert_to_long_ex(wd); - width = Z_LVAL_PP(wd); - convert_to_double_ex(ang); - angle = Z_DVAL_PP(ang); - break; - default: - WRONG_PARAM_COUNT; - } - - bg_img = zend_list_find(Z_LVAL_PP(img), &type); - - if (!bg_img || type != GD_GLOBAL(le_gd)) { - php_error(E_WARNING, "Unable to find image pointer"); - RETURN_FALSE; - } - - f_ind = zend_list_find(Z_LVAL_P(fnt), &type); - - if (!f_ind || type != GD_GLOBAL(le_ps_font)) { - php_error(E_WARNING, "%d is not a Type 1 font index", Z_LVAL_P(fnt)); - RETURN_FALSE; - } - - fg_rd = gdImageRed(bg_img, Z_LVAL_P(fg)); - fg_gr = gdImageGreen(bg_img, Z_LVAL_P(fg)); - fg_bl = gdImageBlue(bg_img, Z_LVAL_P(fg)); - bg_rd = gdImageRed(bg_img, Z_LVAL_P(bg)); - bg_gr = gdImageGreen(bg_img, Z_LVAL_P(bg)); - bg_bl = gdImageBlue(bg_img, Z_LVAL_P(bg)); - - for (i = 0; i < aa_steps; i++) { - rd = bg_rd+(double)(fg_rd-bg_rd)/aa_steps*(i+1); - gr = bg_gr+(double)(fg_gr-bg_gr)/aa_steps*(i+1); - bl = bg_bl+(double)(fg_bl-bg_bl)/aa_steps*(i+1); - aa[i] = gdImageColorResolve(bg_img, rd, gr, bl); - } - - T1_AASetBitsPerPixel(8); - - switch (aa_steps) { - case 4: - T1_AASetGrayValues(0, 1, 2, 3, 4); - T1_AASetLevel(T1_AA_LOW); - break; - case 16: - T1_AAHSetGrayValues(aa_greys); - T1_AASetLevel(T1_AA_HIGH); - break; - default: - php_error(E_WARNING, "Invalid value %d as number of steps for antialiasing", aa_steps); - RETURN_FALSE; - } - - if (angle) { - transform = T1_RotateMatrix(NULL, angle); - } - - if (width) { -#ifdef HAVE_LIBT1_OUTLINE - str_path = T1_GetCharOutline(f_ind->font_id, Z_STRVAL_P(str)[0], Z_LVAL_P(sz), transform); - - for (i = 1; i < Z_STRLEN_P(str); i++) { - amount_kern = (int) T1_GetKerning(f_ind->font_id, Z_STRVAL_P(str)[i-1], Z_STRVAL_P(str)[i]); - amount_kern += Z_STRVAL_P(str)[i-1] == ' ' ? space : 0; - add_width = (int) (amount_kern+width)/f_ind->extend; - - char_path = T1_GetMoveOutline(f_ind->font_id, add_width, 0, 0, Z_LVAL_P(sz), transform); - str_path = T1_ConcatOutlines(str_path, char_path); - - char_path = T1_GetCharOutline(f_ind->font_id, Z_STRVAL_P(str)[i], Z_LVAL_P(sz), transform); - str_path = T1_ConcatOutlines(str_path, char_path); - } - str_img = T1_AAFillOutline(str_path, 0); -#else - php_error(E_WARNING, "Setting space between characters in function ImagePSText is supported only with t1lib version 0.9 or above"); - RETURN_FALSE; -#endif - } else { - str_img = T1_AASetString(f_ind->font_id, Z_STRVAL_P(str), Z_STRLEN_P(str), - space, T1_KERNING, Z_LVAL_P(sz), transform); - } - - if (T1_errno) RETURN_FALSE; - - h_lines = str_img->metrics.ascent - str_img->metrics.descent; - v_lines = str_img->metrics.rightSideBearing - str_img->metrics.leftSideBearing; - - for (i = 0; i < v_lines; i++) { - for (j = 0; j < h_lines; j++) { - switch (str_img->bits[j*v_lines+i]) { - case 0: - break; - default: - c_ind = aa[str_img->bits[j*v_lines+i]-1]; - gdImageSetPixel(bg_img, x+str_img->metrics.leftSideBearing+i, y-str_img->metrics.ascent+j, c_ind); - } - } - } - - if (array_init(return_value) == FAILURE) { - RETURN_FALSE; - } - - add_next_index_long(return_value, str_img->metrics.leftSideBearing); - add_next_index_long(return_value, str_img->metrics.descent); - add_next_index_long(return_value, str_img->metrics.rightSideBearing); - add_next_index_long(return_value, str_img->metrics.ascent); - -} -/* }}} */ - -/* {{{ proto array imagepsbbox(string text, int font, int size [, int space, int tightness, int angle]) - Return the bounding box needed by a string if rasterized */ -PHP_FUNCTION(imagepsbbox) -{ - pval *str, *fnt, *sz, *sp, *wd, *ang; - int i, space, add_width, char_width, amount_kern, type; - int cur_x, cur_y, dx, dy; - int x1, y1, x2, y2, x3, y3, x4, y4; - gd_ps_font *f_ind; - int per_char = 0; - double angle, sin_a, cos_a; - BBox char_bbox, str_bbox = {0, 0, 0, 0}; - - switch(ZEND_NUM_ARGS()) { - case 3: - if (zend_get_parameters(ht, 3, &str, &fnt, &sz) == FAILURE) { - RETURN_FALSE; - } - convert_to_string(str); - convert_to_long(fnt); - convert_to_long(sz); - space = 0; - break; - case 6: - if (zend_get_parameters(ht, 6, &str, &fnt, &sz, &sp, &wd, &ang) == FAILURE) { - RETURN_FALSE; - } - convert_to_string(str); - convert_to_long(fnt); - convert_to_long(sz); - convert_to_long(sp); - space = Z_LVAL_P(sp); - convert_to_long(wd); - add_width = Z_LVAL_P(wd); - convert_to_double(ang); - angle = Z_DVAL_P(ang) * M_PI / 180; - sin_a = sin(angle); - cos_a = cos(angle); - per_char = add_width || angle ? 1 : 0; - break; - default: - WRONG_PARAM_COUNT; - } - - f_ind = zend_list_find(Z_LVAL_P(fnt), &type); - - if (type != GD_GLOBAL(le_ps_font)) { - php_error(E_WARNING, "%d is not a Type 1 font index", Z_LVAL_P(fnt)); - RETURN_FALSE; - } - -#define max(a, b) (a > b ? a : b) -#define min(a, b) (a < b ? a : b) -#define new_x(a, b) (int) ((a) * cos_a - (b) * sin_a) -#define new_y(a, b) (int) ((a) * sin_a + (b) * cos_a) - - if (per_char) { - space += T1_GetCharWidth(f_ind->font_id, ' '); - cur_x = cur_y = 0; - - for (i = 0; i < Z_STRLEN_P(str); i++) { - if (Z_STRVAL_P(str)[i] == ' ') { - char_bbox.llx = char_bbox.lly = char_bbox.ury = 0; - char_bbox.urx = char_width = space; - } else { - char_bbox = T1_GetCharBBox(f_ind->font_id, Z_STRVAL_P(str)[i]); - char_width = T1_GetCharWidth(f_ind->font_id, Z_STRVAL_P(str)[i]); - } - amount_kern = i ? T1_GetKerning(f_ind->font_id, Z_STRVAL_P(str)[i-1], Z_STRVAL_P(str)[i]) : 0; - - /* Transfer character bounding box to right place */ - x1 = new_x(char_bbox.llx, char_bbox.lly) + cur_x; - y1 = new_y(char_bbox.llx, char_bbox.lly) + cur_y; - x2 = new_x(char_bbox.llx, char_bbox.ury) + cur_x; - y2 = new_y(char_bbox.llx, char_bbox.ury) + cur_y; - x3 = new_x(char_bbox.urx, char_bbox.ury) + cur_x; - y3 = new_y(char_bbox.urx, char_bbox.ury) + cur_y; - x4 = new_x(char_bbox.urx, char_bbox.lly) + cur_x; - y4 = new_y(char_bbox.urx, char_bbox.lly) + cur_y; - - /* Find min & max values and compare them with current bounding box */ - str_bbox.llx = min(str_bbox.llx, min(x1, min(x2, min(x3, x4)))); - str_bbox.lly = min(str_bbox.lly, min(y1, min(y2, min(y3, y4)))); - str_bbox.urx = max(str_bbox.urx, max(x1, max(x2, max(x3, x4)))); - str_bbox.ury = max(str_bbox.ury, max(y1, max(y2, max(y3, y4)))); - - /* Move to the next base point */ - dx = new_x(char_width + add_width + amount_kern, 0); - dy = new_y(char_width + add_width + amount_kern, 0); - cur_x += dx; - cur_y += dy; - /* - printf("%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n", x1, y1, x2, y2, x3, y3, x4, y4, char_bbox.llx, char_bbox.lly, char_bbox.urx, char_bbox.ury, char_width, amount_kern, cur_x, cur_y, dx, dy); - */ - } - - } else { - str_bbox = T1_GetStringBBox(f_ind->font_id, Z_STRVAL_P(str), Z_STRLEN_P(str), space, T1_KERNING); - } - if (T1_errno) RETURN_FALSE; - - if (array_init(return_value) == FAILURE) { - RETURN_FALSE; - } - /* - printf("%d %d %d %d\n", str_bbox.llx, str_bbox.lly, str_bbox.urx, str_bbox.ury); - */ - add_next_index_long(return_value, (int) ceil(((double) str_bbox.llx)*Z_LVAL_P(sz)/1000)); - add_next_index_long(return_value, (int) ceil(((double) str_bbox.lly)*Z_LVAL_P(sz)/1000)); - add_next_index_long(return_value, (int) ceil(((double) str_bbox.urx)*Z_LVAL_P(sz)/1000)); - add_next_index_long(return_value, (int) ceil(((double) str_bbox.ury)*Z_LVAL_P(sz)/1000)); -} -/* }}} */ - -#endif /* HAVE_LIBT1 */ - -#endif /* 0 */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - */ |