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Diffstat (limited to 'Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-surface.c')
-rw-r--r-- | Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-surface.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-surface.c b/Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-surface.c deleted file mode 100644 index 7cd46fc6062..00000000000 --- a/Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-surface.c +++ /dev/null @@ -1,321 +0,0 @@ -/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */ -/* Cairo - a vector graphics library with display and print output - * - * Copyright © 2005 Red Hat, Inc. - * Copyright © 2012 Intel Corporation - * - * This library is free software; you can redistribute it and/or - * modify it either under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation - * (the "LGPL") or, at your option, under the terms of the Mozilla - * Public License Version 1.1 (the "MPL"). If you do not alter this - * notice, a recipient may use your version of this file under either - * the MPL or the LGPL. - * - * You should have received a copy of the LGPL along with this library - * in the file COPYING-LGPL-2.1; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA - * You should have received a copy of the MPL along with this library - * in the file COPYING-MPL-1.1 - * - * The contents of this file are subject to the Mozilla Public License - * Version 1.1 (the "License"); you may not use this file except in - * compliance with the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY - * OF ANY KIND, either express or implied. See the LGPL or the MPL for - * the specific language governing rights and limitations. - * - * The Original Code is the cairo graphics library. - * - * The Initial Developer of the Original Code is Red Hat, Inc. - * - * Contributor(s): - * Owen Taylor <otaylor@redhat.com> - * Stuart Parmenter <stuart@mozilla.com> - * Vladimir Vukicevic <vladimir@pobox.com> - */ - -#define WIN32_LEAN_AND_MEAN -/* We require Windows 2000 features such as ETO_PDY */ -#if !defined(WINVER) || (WINVER < 0x0500) -# define WINVER 0x0500 -#endif -#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500) -# define _WIN32_WINNT 0x0500 -#endif - -#include "cairoint.h" - -#include "cairo-default-context-private.h" -#include "cairo-error-private.h" -#include "cairo-image-surface-private.h" -#include "cairo-paginated-private.h" -#include "cairo-pattern-private.h" -#include "cairo-win32-private.h" -#include "cairo-scaled-font-subsets-private.h" -#include "cairo-surface-fallback-private.h" -#include "cairo-surface-backend-private.h" - -#include <wchar.h> -#include <windows.h> - -#if defined(__MINGW32__) && !defined(ETO_PDY) -# define ETO_PDY 0x2000 -#endif - -/** - * SECTION:cairo-win32 - * @Title: Win32 Surfaces - * @Short_Description: Microsoft Windows surface support - * @See_Also: #cairo_surface_t - * - * The Microsoft Windows surface is used to render cairo graphics to - * Microsoft Windows windows, bitmaps, and printing device contexts. - * - * The surface returned by cairo_win32_printing_surface_create() is of surface - * type %CAIRO_SURFACE_TYPE_WIN32_PRINTING and is a multi-page vector surface - * type. - * - * The surface returned by the other win32 constructors is of surface type - * %CAIRO_SURFACE_TYPE_WIN32 and is a raster surface type. - **/ - -/** - * CAIRO_HAS_WIN32_SURFACE: - * - * Defined if the Microsoft Windows surface backend is available. - * This macro can be used to conditionally compile backend-specific code. - * - * Since: 1.0 - **/ - -/** - * _cairo_win32_print_gdi_error: - * @context: context string to display along with the error - * - * Helper function to dump out a human readable form of the - * current error code. - * - * Return value: A cairo status code for the error code - **/ -cairo_status_t -_cairo_win32_print_gdi_error (const char *context) -{ - void *lpMsgBuf; - DWORD last_error = GetLastError (); - - if (!FormatMessageW (FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM, - NULL, - last_error, - MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPWSTR) &lpMsgBuf, - 0, NULL)) { - fprintf (stderr, "%s: Unknown GDI error", context); - } else { - fprintf (stderr, "%s: %S", context, (wchar_t *)lpMsgBuf); - - LocalFree (lpMsgBuf); - } - - fflush (stderr); - - /* We should switch off of last_status, but we'd either return - * CAIRO_STATUS_NO_MEMORY or CAIRO_STATUS_UNKNOWN_ERROR and there - * is no CAIRO_STATUS_UNKNOWN_ERROR. - */ - return _cairo_error (CAIRO_STATUS_NO_MEMORY); -} - -cairo_bool_t -_cairo_win32_surface_get_extents (void *abstract_surface, - cairo_rectangle_int_t *rectangle) -{ - cairo_win32_surface_t *surface = abstract_surface; - - *rectangle = surface->extents; - return TRUE; -} - -/** - * cairo_win32_surface_get_dc: - * @surface: a #cairo_surface_t - * - * Returns the HDC associated with this surface, or %NULL if none. - * Also returns %NULL if the surface is not a win32 surface. - * - * A call to cairo_surface_flush() is required before using the HDC to - * ensure that all pending drawing operations are finished and to - * restore any temporary modification cairo has made to its state. A - * call to cairo_surface_mark_dirty() is required after the state or - * the content of the HDC has been modified. - * - * Return value: HDC or %NULL if no HDC available. - * - * Since: 1.2 - **/ -HDC -cairo_win32_surface_get_dc (cairo_surface_t *surface) -{ - if (surface->backend->type == CAIRO_SURFACE_TYPE_WIN32) - return to_win32_surface(surface)->dc; - - if (_cairo_surface_is_paginated (surface)) { - cairo_surface_t *target = _cairo_paginated_surface_get_target (surface); - if (target->backend->type == CAIRO_SURFACE_TYPE_WIN32_PRINTING) - return to_win32_surface(target)->dc; - } - - return NULL; -} - -/** - * cairo_win32_surface_get_image: - * @surface: a #cairo_surface_t - * - * Returns a #cairo_surface_t image surface that refers to the same bits - * as the DIB of the Win32 surface. If the passed-in win32 surface - * is not a DIB surface, %NULL is returned. - * - * Return value: a #cairo_surface_t (owned by the win32 #cairo_surface_t), - * or %NULL if the win32 surface is not a DIB. - * - * Since: 1.4 - **/ -cairo_surface_t * -cairo_win32_surface_get_image (cairo_surface_t *surface) -{ - if (surface->backend->type != CAIRO_SURFACE_TYPE_WIN32) - return NULL; - - GdiFlush(); - return to_win32_display_surface(surface)->image; -} - -#define STACK_GLYPH_SIZE 256 -cairo_int_status_t -_cairo_win32_surface_emit_glyphs (cairo_win32_surface_t *dst, - const cairo_pattern_t *source, - cairo_glyph_t *glyphs, - int num_glyphs, - cairo_scaled_font_t *scaled_font, - cairo_bool_t glyph_indexing) -{ -#if CAIRO_HAS_WIN32_FONT - WORD glyph_buf_stack[STACK_GLYPH_SIZE]; - WORD *glyph_buf = glyph_buf_stack; - int dxy_buf_stack[2 * STACK_GLYPH_SIZE]; - int *dxy_buf = dxy_buf_stack; - - BOOL win_result = 0; - int i, j; - - cairo_solid_pattern_t *solid_pattern; - COLORREF color; - - cairo_matrix_t device_to_logical; - - int start_x, start_y; - double user_x, user_y; - int logical_x, logical_y; - unsigned int glyph_index_option; - - /* We can only handle win32 fonts */ - assert (cairo_scaled_font_get_type (scaled_font) == CAIRO_FONT_TYPE_WIN32); - - /* We can only handle opaque solid color sources and destinations */ - assert (_cairo_pattern_is_opaque_solid(source)); - assert (dst->format == CAIRO_FORMAT_RGB24); - - solid_pattern = (cairo_solid_pattern_t *)source; - color = RGB(((int)solid_pattern->color.red_short) >> 8, - ((int)solid_pattern->color.green_short) >> 8, - ((int)solid_pattern->color.blue_short) >> 8); - - cairo_win32_scaled_font_get_device_to_logical(scaled_font, &device_to_logical); - - SaveDC(dst->dc); - - cairo_win32_scaled_font_select_font(scaled_font, dst->dc); - SetTextColor(dst->dc, color); - SetTextAlign(dst->dc, TA_BASELINE | TA_LEFT); - SetBkMode(dst->dc, TRANSPARENT); - - if (num_glyphs > STACK_GLYPH_SIZE) { - glyph_buf = (WORD *) _cairo_malloc_ab (num_glyphs, sizeof(WORD)); - dxy_buf = (int *) _cairo_malloc_abc (num_glyphs, sizeof(int), 2); - } - - /* It is vital that dx values for dxy_buf are calculated from the delta of - * _logical_ x coordinates (not user x coordinates) or else the sum of all - * previous dx values may start to diverge from the current glyph's x - * coordinate due to accumulated rounding error. As a result strings could - * be painted shorter or longer than expected. */ - - user_x = glyphs[0].x; - user_y = glyphs[0].y; - - cairo_matrix_transform_point(&device_to_logical, - &user_x, &user_y); - - logical_x = _cairo_lround (user_x); - logical_y = _cairo_lround (user_y); - - start_x = logical_x; - start_y = logical_y; - - for (i = 0, j = 0; i < num_glyphs; ++i, j = 2 * i) { - glyph_buf[i] = (WORD) glyphs[i].index; - if (i == num_glyphs - 1) { - dxy_buf[j] = 0; - dxy_buf[j+1] = 0; - } else { - double next_user_x = glyphs[i+1].x; - double next_user_y = glyphs[i+1].y; - int next_logical_x, next_logical_y; - - cairo_matrix_transform_point(&device_to_logical, - &next_user_x, &next_user_y); - - next_logical_x = _cairo_lround (next_user_x); - next_logical_y = _cairo_lround (next_user_y); - - dxy_buf[j] = _cairo_lround (next_logical_x - logical_x); - dxy_buf[j+1] = _cairo_lround (next_logical_y - logical_y); - - logical_x = next_logical_x; - logical_y = next_logical_y; - } - } - - if (glyph_indexing) - glyph_index_option = ETO_GLYPH_INDEX; - else - glyph_index_option = 0; - - win_result = ExtTextOutW(dst->dc, - start_x, - start_y, - glyph_index_option | ETO_PDY, - NULL, - glyph_buf, - num_glyphs, - dxy_buf); - if (!win_result) { - _cairo_win32_print_gdi_error("_cairo_win32_surface_show_glyphs(ExtTextOutW failed)"); - } - - RestoreDC(dst->dc, -1); - - if (glyph_buf != glyph_buf_stack) { - free(glyph_buf); - free(dxy_buf); - } - return (win_result) ? CAIRO_STATUS_SUCCESS : CAIRO_INT_STATUS_UNSUPPORTED; -#else - return CAIRO_INT_STATUS_UNSUPPORTED; -#endif -} -#undef STACK_GLYPH_SIZE |