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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Utility (Utility) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_system.h" |
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#include "gx_utility.h" |
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#include "gx_canvas.h" |
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#define DRAW_PIXEL if (data & mask) \ |
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{ \ |
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*write_data = 0xff; \ |
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} \ |
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write_data++; \ |
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mask = mask >> 1; |
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#if defined(GX_RENESAS_DAVE2D_FONT_SUPPORT) |
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#define DRAW_REVERSED_PIXEL if (data & mask) \ |
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{ \ |
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*write_data = 0xff; \ |
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} \ |
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write_data++; \ |
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mask = (GX_UBYTE)(mask << 1); |
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#endif |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_utility_string_to_alphamap PORTABLE C */ |
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/* 6.1.3 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION (Deprecated) */ |
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/* */ |
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/* This function draws text to an 8bpp memory alphamap. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* text Pointer to string */ |
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/* font Font for text drawing */ |
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/* textmap Pointer to pixemap structure */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_utility_string_length_check Validate string length */ |
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/* _gx_utility_string_to_alphamap_ext New version of this function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Software */ |
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/* */ |
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/**************************************************************************/ |
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#if defined(GX_ENABLE_DEPRECATED_STRING_API) |
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UINT _gx_utility_string_to_alphamap(GX_CONST GX_CHAR *text, GX_CONST GX_FONT *font, GX_PIXELMAP *textmap) |
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{ |
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UINT status; |
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UINT length; |
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GX_STRING string; |
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string.gx_string_ptr = text; |
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status = _gx_utility_string_length_check(text, &length, GX_MAX_STRING_LENGTH); |
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✓✓ |
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if (status == GX_SUCCESS) |
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{ |
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string.gx_string_length = length; |
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status = _gx_utility_string_to_alphamap_ext(&string, font, textmap); |
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} |
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return status; |
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} |
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#endif |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_utility_string_to_alphamap_ext PORTABLE C */ |
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/* 6.1.3 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION (Deprecated) */ |
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/* */ |
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/* This function draws text to an 8bpp memory alphamap. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* text Pointer to string */ |
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/* font Font for text drawing */ |
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/* textmap Pointer to pixemap structure */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_system_string_width_get Get width of the string in */ |
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/* pixels */ |
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/* _gx_canvas_text_draw Draw glyphs on canvas */ |
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/* _gx_utility_string_to_alphamap Convert string to alpha-map */ |
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/* _gx_utiity_pixelmap_rotate Rotate alphaap to desired */ |
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/* angle */ |
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/* _gx_canvas_pixelmap_draw Draw text alphamap */ |
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/* _gx_system_memory_free Free memory used for rotated */ |
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/* alphamap and canvas */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Software */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_utility_string_to_alphamap_ext(GX_CONST GX_STRING *string, GX_CONST GX_FONT *font, GX_PIXELMAP *textmap) |
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{ |
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GX_VALUE alphamap_width; |
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GX_VALUE alphamap_height; |
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UINT status; |
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GX_CONST GX_FONT *font_page = font; |
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GX_CHAR_CODE char_val; |
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GX_CONST GX_GLYPH *glyph; |
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GX_BOOL first_glyph = GX_TRUE; |
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GX_STRING string_copy; |
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#ifdef GX_UTF8_SUPPORT |
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UINT glyph_len; |
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#endif |
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string_copy = *string; |
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_gx_system_string_width_get_ext(font, &string_copy, &alphamap_width); |
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✓✓ |
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while (string_copy.gx_string_length) |
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{ |
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#ifdef GX_UTF8_SUPPORT |
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_gx_utility_utf8_string_character_get(&string_copy, &char_val, &glyph_len); |
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#else |
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char_val = (GX_CHAR_CODE)(*string_copy.gx_string_ptr); |
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string_copy.gx_string_ptr++; |
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string_copy.gx_string_length--; |
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#endif /* GX_UTF8_SUPPORT */ |
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✓✓ |
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if (!char_val) |
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{ |
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break; |
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} |
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✓✓✓✓
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if (first_glyph || string_copy.gx_string_ptr[0] == GX_NULL) |
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{ |
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✓✓ |
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while (font_page) |
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{ |
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✓✓ |
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if (font_page -> gx_font_first_glyph <= char_val && |
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✓✓ |
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font_page -> gx_font_last_glyph >= char_val) |
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{ |
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break; |
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} |
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font_page = font_page -> gx_font_next_page; |
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} |
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✓✓ |
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if (font_page) |
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{ |
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glyph = &font_page -> gx_font_glyphs.gx_font_normal_glyphs[char_val - font_page -> gx_font_first_glyph]; |
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✓✓ |
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if (first_glyph) |
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{ |
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first_glyph = GX_FALSE; |
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✓✓ |
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if (glyph -> gx_glyph_leading < 0) |
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{ |
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alphamap_width = (GX_VALUE)(alphamap_width - glyph -> gx_glyph_leading); |
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} |
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} |
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else |
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{ |
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/* Last glyph. */ |
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alphamap_width = (GX_VALUE)(alphamap_width + glyph -> gx_glyph_leading); |
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✓✓ |
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if (glyph -> gx_glyph_width > glyph -> gx_glyph_advance) |
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{ |
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alphamap_width = (GX_VALUE)(alphamap_width + glyph -> gx_glyph_width - glyph -> gx_glyph_advance); |
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} |
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} |
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} |
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} |
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} |
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alphamap_height = font -> gx_font_line_height; |
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✓✓✓✓
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if (alphamap_width && alphamap_height) |
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{ |
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/* create an alphamap into which to draw the text */ |
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status = _gx_utility_alphamap_create(alphamap_width, alphamap_height, textmap); |
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✓✓ |
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if (status == GX_SUCCESS) |
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{ |
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/* Draw the text into our temporary canvas */ |
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_gx_utility_string_to_alphamap_draw(string, font, textmap); |
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} |
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} |
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else |
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{ |
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status = GX_FAILURE; |
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} |
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return status; |
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} |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_utility_glyph_8bpp_to_alphamap_draw PORTABLE C */ |
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/* 6.1.3 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* Internal helper function that renders 8bpp glyph into alpha-map */ |
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/* memory. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* map Pixelmap that the glyph is */ |
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/* drawn to */ |
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/* xpos X-coord where the glyph is */ |
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/* drawn to */ |
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/* ypos Y-coord where the glyph is */ |
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/* darwn to */ |
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/* glyph Pointer to glyph structure */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* GUIX Internal Code */ |
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/* */ |
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/**************************************************************************/ |
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VOID _gx_utility_glyph_8bpp_to_alphamap_draw(GX_PIXELMAP *map, INT xpos, INT ypos, GX_CONST GX_GLYPH *glyph) |
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{ |
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GX_UBYTE *read_data; |
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GX_UBYTE *read_row; |
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GX_UBYTE *write_data; |
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GX_UBYTE *write_row; |
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UINT row; |
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UINT col; |
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UINT pixel_width = 0; |
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UINT y_height; |
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USHORT write_stride; |
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|
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✓✓ |
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if (map -> gx_pixelmap_flags & (GX_PIXELMAP_ROTATED_90 | GX_PIXELMAP_ROTATED_270)) |
285 |
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{ |
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write_stride = (USHORT)map -> gx_pixelmap_height; |
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pixel_width = glyph -> gx_glyph_height; |
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y_height = glyph -> gx_glyph_width; |
289 |
|
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GX_SWAP_VALS(xpos, ypos) |
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✓✓ |
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if (map -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) |
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{ |
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ypos = (map -> gx_pixelmap_width - ypos - glyph -> gx_glyph_width); |
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} |
295 |
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else |
296 |
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{ |
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xpos = (map -> gx_pixelmap_height - xpos - glyph -> gx_glyph_height); |
298 |
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} |
299 |
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} |
300 |
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else |
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{ |
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write_stride = (USHORT)map -> gx_pixelmap_width; |
303 |
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pixel_width = glyph -> gx_glyph_width; |
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y_height = glyph -> gx_glyph_height; |
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} |
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read_row = (GX_UBYTE *)glyph -> gx_glyph_map; |
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13354 |
write_row = (GX_UBYTE *)map -> gx_pixelmap_data; |
310 |
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13354 |
write_row += ypos * write_stride; |
311 |
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13354 |
write_row += xpos; |
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313 |
✓✓ |
266556 |
for (row = 0; row < y_height; row++) |
314 |
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{ |
315 |
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253202 |
read_data = read_row; |
316 |
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253202 |
write_data = write_row; |
317 |
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318 |
✓✓ |
3822201 |
for (col = 0; col < pixel_width; col++) |
319 |
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{ |
320 |
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3568999 |
*write_data++ = *read_data++; |
321 |
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} |
322 |
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253202 |
read_row += pixel_width; |
323 |
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253202 |
write_row += write_stride; |
324 |
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} |
325 |
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13354 |
} |
326 |
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327 |
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/**************************************************************************/ |
328 |
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/* */ |
329 |
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/* FUNCTION RELEASE */ |
330 |
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/* */ |
331 |
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/* _gx_utility_glyph_4bpp_to_alphamap_draw PORTABLE C */ |
332 |
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/* 6.1.3 */ |
333 |
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/* AUTHOR */ |
334 |
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/* */ |
335 |
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/* Kenneth Maxwell, Microsoft Corporation */ |
336 |
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/* */ |
337 |
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/* DESCRIPTION */ |
338 |
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/* */ |
339 |
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/* Internal helper function that renders 4bpp glyph into alpha-map */ |
340 |
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/* memory. */ |
341 |
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/* */ |
342 |
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/* INPUT */ |
343 |
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/* */ |
344 |
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/* map Pixelmap that the glyph is */ |
345 |
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/* drawn to */ |
346 |
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/* xpos X-coord where the glyph is */ |
347 |
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/* drawn to */ |
348 |
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/* ypos Y-coord where the glyph is */ |
349 |
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/* darwn to */ |
350 |
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/* glyph Pointer to glyph structure */ |
351 |
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/* */ |
352 |
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/* OUTPUT */ |
353 |
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/* */ |
354 |
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/* status Completion status */ |
355 |
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/* */ |
356 |
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/* CALLS */ |
357 |
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/* */ |
358 |
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/* None */ |
359 |
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/* */ |
360 |
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/* CALLED BY */ |
361 |
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/* */ |
362 |
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/* GUIX Internal Code */ |
363 |
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/* */ |
364 |
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/**************************************************************************/ |
365 |
|
3629 |
VOID _gx_utility_glyph_4bpp_to_alphamap_draw(GX_PIXELMAP *map, INT xpos, INT ypos, GX_CONST GX_GLYPH *glyph) |
366 |
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{ |
367 |
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GX_UBYTE *read_data; |
368 |
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GX_UBYTE *read_row; |
369 |
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GX_UBYTE *write_data; |
370 |
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GX_UBYTE *write_row; |
371 |
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UINT row; |
372 |
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UINT col; |
373 |
|
3629 |
UINT pixel_width = 0; |
374 |
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UINT read_stride; |
375 |
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USHORT write_stride; |
376 |
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UINT y_height; |
377 |
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GX_UBYTE data; |
378 |
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|
379 |
✓✓ |
3629 |
if (map -> gx_pixelmap_flags & (GX_PIXELMAP_ROTATED_90 | GX_PIXELMAP_ROTATED_270)) |
380 |
|
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{ |
381 |
|
351 |
write_stride = (USHORT)map -> gx_pixelmap_height; |
382 |
|
351 |
pixel_width = glyph -> gx_glyph_height; |
383 |
|
351 |
y_height = glyph -> gx_glyph_width; |
384 |
|
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|
385 |
|
351 |
GX_SWAP_VALS(xpos, ypos) |
386 |
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|
387 |
✓✓ |
351 |
if (map -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) |
388 |
|
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{ |
389 |
|
195 |
ypos = (INT)map -> gx_pixelmap_width - (INT)ypos - (INT)y_height; |
390 |
|
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} |
391 |
|
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else |
392 |
|
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{ |
393 |
|
156 |
xpos = (INT)map -> gx_pixelmap_height - (INT)xpos - (INT)pixel_width; |
394 |
|
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} |
395 |
|
|
} |
396 |
|
|
else |
397 |
|
|
{ |
398 |
|
3278 |
pixel_width = (USHORT)glyph -> gx_glyph_width; |
399 |
|
3278 |
y_height = glyph -> gx_glyph_height; |
400 |
|
3278 |
write_stride = (USHORT)map -> gx_pixelmap_width; |
401 |
|
|
} |
402 |
|
|
|
403 |
|
3629 |
read_row = (GX_UBYTE *)glyph -> gx_glyph_map; |
404 |
|
3629 |
write_row = (GX_UBYTE *)map -> gx_pixelmap_data; |
405 |
|
3629 |
write_row += ypos * write_stride; |
406 |
|
3629 |
write_row += xpos; |
407 |
|
|
|
408 |
|
3629 |
read_stride = (pixel_width + 1) / 2; |
409 |
|
|
|
410 |
✓✓ |
47394 |
for (row = 0; row < y_height; row++) |
411 |
|
|
{ |
412 |
|
43765 |
read_data = read_row; |
413 |
|
43765 |
write_data = write_row; |
414 |
|
|
|
415 |
✓✓ |
294860 |
for (col = 0; col < pixel_width; col++) |
416 |
|
|
{ |
417 |
|
251095 |
data = *read_data++; |
418 |
|
|
|
419 |
|
251095 |
*write_data++ = (GX_UBYTE)((data & 0xf0) | (data >> 4)); |
420 |
|
251095 |
col++; |
421 |
|
|
|
422 |
✓✓ |
251095 |
if (col < pixel_width) |
423 |
|
|
{ |
424 |
|
221353 |
*write_data++ = (GX_UBYTE)((data << 4) | (data & 0x0f)); |
425 |
|
|
} |
426 |
|
|
} |
427 |
|
43765 |
read_row += read_stride; |
428 |
|
43765 |
write_row += write_stride; |
429 |
|
|
} |
430 |
|
3629 |
} |
431 |
|
|
|
432 |
|
|
/**************************************************************************/ |
433 |
|
|
/* */ |
434 |
|
|
/* FUNCTION RELEASE */ |
435 |
|
|
/* */ |
436 |
|
|
/* _gx_utility_glyph_reversed_4bpp_to_alphamap_draw PORTABLE C */ |
437 |
|
|
/* 6.1.3 */ |
438 |
|
|
/* AUTHOR */ |
439 |
|
|
/* */ |
440 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
441 |
|
|
/* */ |
442 |
|
|
/* DESCRIPTION */ |
443 |
|
|
/* */ |
444 |
|
|
/* Internal helper function that renders 4bpp reversed bit order glyph */ |
445 |
|
|
/* into alpha-map memory. */ |
446 |
|
|
/* */ |
447 |
|
|
/* INPUT */ |
448 |
|
|
/* */ |
449 |
|
|
/* map Pixelmap that the glyph is */ |
450 |
|
|
/* drawn to */ |
451 |
|
|
/* xpos X-coord where the glyph is */ |
452 |
|
|
/* drawn to */ |
453 |
|
|
/* ypos Y-coord where the glyph is */ |
454 |
|
|
/* darwn to */ |
455 |
|
|
/* glyph Pointer to glyph structure */ |
456 |
|
|
/* */ |
457 |
|
|
/* OUTPUT */ |
458 |
|
|
/* */ |
459 |
|
|
/* status Completion status */ |
460 |
|
|
/* */ |
461 |
|
|
/* CALLS */ |
462 |
|
|
/* */ |
463 |
|
|
/* None */ |
464 |
|
|
/* */ |
465 |
|
|
/* CALLED BY */ |
466 |
|
|
/* */ |
467 |
|
|
/* GUIX Internal Code */ |
468 |
|
|
/* */ |
469 |
|
|
/**************************************************************************/ |
470 |
|
|
#if defined(GX_RENESAS_DAVE2D_FONT_SUPPORT) |
471 |
|
|
VOID _gx_utility_glyph_reversed_4bpp_to_alphamap_draw(GX_PIXELMAP *map, INT xpos, INT ypos, GX_CONST GX_GLYPH *glyph) |
472 |
|
|
{ |
473 |
|
|
GX_UBYTE *read_data; |
474 |
|
|
GX_UBYTE *read_row; |
475 |
|
|
GX_UBYTE *write_data; |
476 |
|
|
GX_UBYTE *write_row; |
477 |
|
|
UINT row; |
478 |
|
|
UINT col; |
479 |
|
|
UINT pixel_width = 0; |
480 |
|
|
UINT byte_width; |
481 |
|
|
UINT y_height; |
482 |
|
|
USHORT write_stride; |
483 |
|
|
GX_UBYTE data; |
484 |
|
|
|
485 |
|
|
|
486 |
|
|
if (map -> gx_pixelmap_flags & (GX_PIXELMAP_ROTATED_90 | GX_PIXELMAP_ROTATED_270)) |
487 |
|
|
{ |
488 |
|
|
write_stride = (USHORT)map -> gx_pixelmap_height; |
489 |
|
|
pixel_width = glyph -> gx_glyph_height; |
490 |
|
|
y_height = glyph -> gx_glyph_width; |
491 |
|
|
|
492 |
|
|
GX_SWAP_VALS(xpos, ypos) |
493 |
|
|
|
494 |
|
|
if (map -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) |
495 |
|
|
{ |
496 |
|
|
ypos = (INT)map -> gx_pixelmap_width - (INT)ypos - (INT)y_height; |
497 |
|
|
} |
498 |
|
|
else |
499 |
|
|
{ |
500 |
|
|
xpos = (INT)map -> gx_pixelmap_height - (INT)xpos - (INT)pixel_width; |
501 |
|
|
} |
502 |
|
|
} |
503 |
|
|
else |
504 |
|
|
{ |
505 |
|
|
pixel_width = glyph -> gx_glyph_width; |
506 |
|
|
y_height = glyph -> gx_glyph_height; |
507 |
|
|
write_stride = (USHORT)map -> gx_pixelmap_width; |
508 |
|
|
} |
509 |
|
|
|
510 |
|
|
read_row = (GX_UBYTE *)glyph -> gx_glyph_map; |
511 |
|
|
write_row = (GX_UBYTE *)map -> gx_pixelmap_data; |
512 |
|
|
write_row += ypos * write_stride; |
513 |
|
|
write_row += xpos; |
514 |
|
|
|
515 |
|
|
byte_width = (pixel_width + 1) / 2; |
516 |
|
|
|
517 |
|
|
|
518 |
|
|
for (row = 0; row < y_height; row++) |
519 |
|
|
{ |
520 |
|
|
read_data = read_row; |
521 |
|
|
write_data = write_row; |
522 |
|
|
|
523 |
|
|
for (col = 0; col < pixel_width; col++) |
524 |
|
|
{ |
525 |
|
|
data = *read_data++; |
526 |
|
|
|
527 |
|
|
*write_data++ = (GX_UBYTE)((data << 4) | (data & 0x0f)); |
528 |
|
|
col++; |
529 |
|
|
|
530 |
|
|
if (col < pixel_width) |
531 |
|
|
{ |
532 |
|
|
*write_data++ = (GX_UBYTE)((data & 0xf0) | (data >> 4)); |
533 |
|
|
} |
534 |
|
|
} |
535 |
|
|
read_row += byte_width; |
536 |
|
|
write_row += write_stride; |
537 |
|
|
} |
538 |
|
|
} |
539 |
|
|
#endif |
540 |
|
|
|
541 |
|
|
/**************************************************************************/ |
542 |
|
|
/* */ |
543 |
|
|
/* FUNCTION RELEASE */ |
544 |
|
|
/* */ |
545 |
|
|
/* _gx_utility_glyph_1bpp_to_alphamap_draw PORTABLE C */ |
546 |
|
|
/* 6.1.3 */ |
547 |
|
|
/* AUTHOR */ |
548 |
|
|
/* */ |
549 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
550 |
|
|
/* */ |
551 |
|
|
/* DESCRIPTION */ |
552 |
|
|
/* */ |
553 |
|
|
/* Internal helper function that renders 1bpp glyph into alpha-map */ |
554 |
|
|
/* memory. */ |
555 |
|
|
/* */ |
556 |
|
|
/* INPUT */ |
557 |
|
|
/* */ |
558 |
|
|
/* map Pixelmap that the glyph is */ |
559 |
|
|
/* drawn to */ |
560 |
|
|
/* xpos X-coord where the glyph is */ |
561 |
|
|
/* drawn to */ |
562 |
|
|
/* ypos Y-coord where the glyph is */ |
563 |
|
|
/* darwn to */ |
564 |
|
|
/* glyph Pointer to glyph structure */ |
565 |
|
|
/* */ |
566 |
|
|
/* OUTPUT */ |
567 |
|
|
/* */ |
568 |
|
|
/* status Completion status */ |
569 |
|
|
/* */ |
570 |
|
|
/* CALLS */ |
571 |
|
|
/* */ |
572 |
|
|
/* None */ |
573 |
|
|
/* */ |
574 |
|
|
/* CALLED BY */ |
575 |
|
|
/* */ |
576 |
|
|
/* GUIX Internal Code */ |
577 |
|
|
/* */ |
578 |
|
|
/**************************************************************************/ |
579 |
|
275 |
VOID _gx_utility_glyph_1bpp_to_alphamap_draw(GX_PIXELMAP *map, INT xpos, INT ypos, GX_CONST GX_GLYPH *glyph) |
580 |
|
|
{ |
581 |
|
|
GX_UBYTE *read_data; |
582 |
|
|
GX_UBYTE *read_row; |
583 |
|
|
GX_UBYTE *write_data; |
584 |
|
|
GX_UBYTE *write_row; |
585 |
|
|
UINT row; |
586 |
|
|
UINT col; |
587 |
|
|
UINT y_height; |
588 |
|
|
GX_UBYTE glyph_width; |
589 |
|
|
GX_UBYTE data; |
590 |
|
275 |
UINT pixel_in_first_byte = 8; |
591 |
|
|
UINT pixel_in_last_byte; |
592 |
|
|
UINT num_bits; |
593 |
|
|
UINT num_bytes; |
594 |
|
|
USHORT write_stride; |
595 |
|
|
GX_UBYTE mask; |
596 |
|
|
|
597 |
✓✓ |
275 |
if (map -> gx_pixelmap_flags & (GX_PIXELMAP_ROTATED_90 | GX_PIXELMAP_ROTATED_270)) |
598 |
|
|
{ |
599 |
|
252 |
write_stride = (USHORT)map -> gx_pixelmap_height; |
600 |
|
252 |
y_height = glyph -> gx_glyph_width; |
601 |
|
252 |
glyph_width = (USHORT)glyph -> gx_glyph_height; |
602 |
|
252 |
GX_SWAP_VALS(xpos, ypos) |
603 |
|
|
|
604 |
✓✓ |
252 |
if (map -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) |
605 |
|
|
{ |
606 |
|
140 |
ypos = (map -> gx_pixelmap_width - ypos - glyph -> gx_glyph_width); |
607 |
|
|
} |
608 |
|
|
else |
609 |
|
|
{ |
610 |
|
112 |
xpos = (map -> gx_pixelmap_height - xpos - glyph -> gx_glyph_height); |
611 |
|
|
} |
612 |
|
|
} |
613 |
|
|
else |
614 |
|
|
{ |
615 |
|
23 |
write_stride = (USHORT)map -> gx_pixelmap_width; |
616 |
|
23 |
y_height = glyph -> gx_glyph_height; |
617 |
|
23 |
glyph_width = glyph -> gx_glyph_width; |
618 |
|
|
} |
619 |
|
|
|
620 |
|
275 |
pixel_in_last_byte = ((UINT)glyph_width) & 0x7; |
621 |
✓✓ |
275 |
if (pixel_in_last_byte == 0) |
622 |
|
|
{ |
623 |
|
2 |
pixel_in_last_byte = 8; |
624 |
|
|
} |
625 |
|
|
|
626 |
|
275 |
num_bytes = (((UINT)glyph_width) + 7) >> 3; |
627 |
|
|
|
628 |
✓✓ |
275 |
if (num_bytes == 1) |
629 |
|
|
{ |
630 |
|
9 |
pixel_in_first_byte = pixel_in_last_byte; |
631 |
|
|
} |
632 |
|
|
|
633 |
|
275 |
read_row = (GX_UBYTE *)glyph -> gx_glyph_map; |
634 |
|
|
|
635 |
|
275 |
write_row = (GX_UBYTE *)map -> gx_pixelmap_data; |
636 |
|
275 |
write_row += ypos * write_stride; |
637 |
|
275 |
write_row += xpos; |
638 |
|
|
|
639 |
✓✓ |
3951 |
for (row = 0; row < y_height; row++) |
640 |
|
|
{ |
641 |
|
3676 |
read_data = read_row; |
642 |
|
3676 |
write_data = write_row; |
643 |
|
3676 |
num_bits = pixel_in_first_byte; |
644 |
|
|
|
645 |
✓✓ |
14344 |
for (col = 0; col < num_bytes; col++) |
646 |
|
|
{ |
647 |
|
10668 |
data = *read_data++; |
648 |
|
10668 |
mask = 0x80; |
649 |
|
|
|
650 |
✓✓✓✓
|
10668 |
if ((col == (num_bytes - 1)) && (num_bytes > 1)) |
651 |
|
|
{ |
652 |
|
3608 |
num_bits = pixel_in_last_byte; |
653 |
|
|
} |
654 |
|
|
|
655 |
✓✓✓✓
✓✓✓✓
|
10668 |
switch (num_bits) |
656 |
|
|
{ |
657 |
|
7024 |
case 8: |
658 |
✓✓ |
7024 |
DRAW_PIXEL; |
659 |
|
|
/* fallthrough */ |
660 |
|
7031 |
case 7: |
661 |
✓✓ |
7031 |
DRAW_PIXEL; |
662 |
|
|
/* fallthrough */ |
663 |
|
7055 |
case 6: |
664 |
✓✓ |
7055 |
DRAW_PIXEL; |
665 |
|
|
/* fallthrough */ |
666 |
|
7159 |
case 5: |
667 |
✓✓ |
7159 |
DRAW_PIXEL; |
668 |
|
|
/* fallthrough */ |
669 |
|
10567 |
case 4: |
670 |
✓✓ |
10567 |
DRAW_PIXEL; |
671 |
|
|
/* fallthrough */ |
672 |
|
10585 |
case 3: |
673 |
✓✓ |
10585 |
DRAW_PIXEL; |
674 |
|
|
/* fallthrough */ |
675 |
|
10592 |
case 2: |
676 |
✓✓ |
10592 |
DRAW_PIXEL; |
677 |
|
|
/* fallthrough */ |
678 |
|
10668 |
default: |
679 |
✓✓ |
10668 |
if (data & mask) |
680 |
|
|
{ |
681 |
|
4411 |
*write_data = 0xff; |
682 |
|
|
} |
683 |
|
10668 |
write_data++; |
684 |
|
10668 |
break; |
685 |
|
|
} |
686 |
|
|
} |
687 |
|
|
|
688 |
|
3676 |
read_row += num_bytes; |
689 |
|
3676 |
write_row += write_stride; |
690 |
|
|
} |
691 |
|
275 |
} |
692 |
|
|
|
693 |
|
|
/**************************************************************************/ |
694 |
|
|
/* */ |
695 |
|
|
/* FUNCTION RELEASE */ |
696 |
|
|
/* */ |
697 |
|
|
/* _gx_utility_glyph_reversed_1bpp_to_alphamap_draw PORTABLE C */ |
698 |
|
|
/* 6.1.3 */ |
699 |
|
|
/* AUTHOR */ |
700 |
|
|
/* */ |
701 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
702 |
|
|
/* */ |
703 |
|
|
/* DESCRIPTION */ |
704 |
|
|
/* */ |
705 |
|
|
/* Internal helper function that renders 1bpp reveresed bit order */ |
706 |
|
|
/* glyph into alpha-map memory. */ |
707 |
|
|
/* */ |
708 |
|
|
/* INPUT */ |
709 |
|
|
/* */ |
710 |
|
|
/* map Pixelmap that the glyph is */ |
711 |
|
|
/* drawn to */ |
712 |
|
|
/* xpos X-coord where the glyph is */ |
713 |
|
|
/* drawn to */ |
714 |
|
|
/* ypos Y-coord where the glyph is */ |
715 |
|
|
/* darwn to */ |
716 |
|
|
/* glyph Pointer to glyph structure */ |
717 |
|
|
/* */ |
718 |
|
|
/* OUTPUT */ |
719 |
|
|
/* */ |
720 |
|
|
/* status Completion status */ |
721 |
|
|
/* */ |
722 |
|
|
/* CALLS */ |
723 |
|
|
/* */ |
724 |
|
|
/* None */ |
725 |
|
|
/* */ |
726 |
|
|
/* CALLED BY */ |
727 |
|
|
/* */ |
728 |
|
|
/* GUIX Internal Code */ |
729 |
|
|
/* */ |
730 |
|
|
/**************************************************************************/ |
731 |
|
|
#if defined(GX_RENESAS_DAVE2D_FONT_SUPPORT) |
732 |
|
|
VOID _gx_utility_glyph_reversed_1bpp_to_alphamap_draw(GX_PIXELMAP *map, INT xpos, INT ypos, GX_CONST GX_GLYPH *glyph) |
733 |
|
|
{ |
734 |
|
|
GX_UBYTE *read_data; |
735 |
|
|
GX_UBYTE *read_row; |
736 |
|
|
GX_UBYTE *write_data; |
737 |
|
|
GX_UBYTE *write_row; |
738 |
|
|
UINT row; |
739 |
|
|
UINT col; |
740 |
|
|
UINT y_height; |
741 |
|
|
GX_UBYTE glyph_width; |
742 |
|
|
GX_UBYTE data; |
743 |
|
|
UINT pixel_in_first_byte = 8; |
744 |
|
|
UINT pixel_in_last_byte; |
745 |
|
|
UINT num_bits; |
746 |
|
|
UINT num_bytes; |
747 |
|
|
USHORT write_stride; |
748 |
|
|
GX_UBYTE mask; |
749 |
|
|
|
750 |
|
|
if (map -> gx_pixelmap_flags & (GX_PIXELMAP_ROTATED_90 | GX_PIXELMAP_ROTATED_270)) |
751 |
|
|
{ |
752 |
|
|
write_stride = (USHORT)map -> gx_pixelmap_height; |
753 |
|
|
y_height = glyph -> gx_glyph_width; |
754 |
|
|
glyph_width = glyph -> gx_glyph_height; |
755 |
|
|
GX_SWAP_VALS(xpos, ypos) |
756 |
|
|
|
757 |
|
|
if (map -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) |
758 |
|
|
{ |
759 |
|
|
ypos = (map -> gx_pixelmap_width - ypos - glyph -> gx_glyph_width); |
760 |
|
|
} |
761 |
|
|
else |
762 |
|
|
{ |
763 |
|
|
xpos = (map -> gx_pixelmap_height - xpos - glyph -> gx_glyph_height); |
764 |
|
|
} |
765 |
|
|
} |
766 |
|
|
else |
767 |
|
|
{ |
768 |
|
|
write_stride = (USHORT)map -> gx_pixelmap_width; |
769 |
|
|
y_height = glyph -> gx_glyph_height; |
770 |
|
|
glyph_width = glyph -> gx_glyph_width; |
771 |
|
|
} |
772 |
|
|
|
773 |
|
|
pixel_in_last_byte = ((UINT)glyph_width) & 0x7; |
774 |
|
|
if (pixel_in_last_byte == 0) |
775 |
|
|
{ |
776 |
|
|
pixel_in_last_byte = 8; |
777 |
|
|
} |
778 |
|
|
|
779 |
|
|
num_bytes = (((UINT)glyph_width) + 7) >> 3; |
780 |
|
|
|
781 |
|
|
if (num_bytes == 1) |
782 |
|
|
{ |
783 |
|
|
pixel_in_first_byte = pixel_in_last_byte; |
784 |
|
|
} |
785 |
|
|
|
786 |
|
|
read_row = (GX_UBYTE *)glyph -> gx_glyph_map; |
787 |
|
|
|
788 |
|
|
write_row = (GX_UBYTE *)map -> gx_pixelmap_data; |
789 |
|
|
write_row += ypos * write_stride; |
790 |
|
|
write_row += xpos; |
791 |
|
|
|
792 |
|
|
for (row = 0; row < y_height; row++) |
793 |
|
|
{ |
794 |
|
|
read_data = read_row; |
795 |
|
|
write_data = write_row; |
796 |
|
|
num_bits = pixel_in_first_byte; |
797 |
|
|
|
798 |
|
|
for (col = 0; col < num_bytes; col++) |
799 |
|
|
{ |
800 |
|
|
data = *read_data++; |
801 |
|
|
mask = 0x01; |
802 |
|
|
|
803 |
|
|
if ((col == (num_bytes - 1)) && (num_bytes > 1)) |
804 |
|
|
{ |
805 |
|
|
num_bits = pixel_in_last_byte; |
806 |
|
|
} |
807 |
|
|
|
808 |
|
|
switch (num_bits) |
809 |
|
|
{ |
810 |
|
|
case 8: |
811 |
|
|
DRAW_REVERSED_PIXEL; |
812 |
|
|
/* fallthrough */ |
813 |
|
|
case 7: |
814 |
|
|
DRAW_REVERSED_PIXEL; |
815 |
|
|
/* fallthrough */ |
816 |
|
|
case 6: |
817 |
|
|
DRAW_REVERSED_PIXEL; |
818 |
|
|
/* fallthrough */ |
819 |
|
|
case 5: |
820 |
|
|
DRAW_REVERSED_PIXEL; |
821 |
|
|
/* fallthrough */ |
822 |
|
|
case 4: |
823 |
|
|
DRAW_REVERSED_PIXEL; |
824 |
|
|
/* fallthrough */ |
825 |
|
|
case 3: |
826 |
|
|
DRAW_REVERSED_PIXEL; |
827 |
|
|
/* fallthrough */ |
828 |
|
|
case 2: |
829 |
|
|
DRAW_REVERSED_PIXEL; |
830 |
|
|
/* fallthrough */ |
831 |
|
|
default: |
832 |
|
|
if (data & mask) |
833 |
|
|
{ |
834 |
|
|
*write_data = 0xff; |
835 |
|
|
} |
836 |
|
|
write_data++; |
837 |
|
|
break; |
838 |
|
|
} |
839 |
|
|
} |
840 |
|
|
|
841 |
|
|
read_row += num_bytes; |
842 |
|
|
write_row += write_stride; |
843 |
|
|
} |
844 |
|
|
} |
845 |
|
|
#endif |
846 |
|
|
|
847 |
|
|
/**************************************************************************/ |
848 |
|
|
/* */ |
849 |
|
|
/* FUNCTION RELEASE */ |
850 |
|
|
/* */ |
851 |
|
|
/* _gx_utility_string_to_alphamap_draw PORTABLE C */ |
852 |
|
|
/* 6.1.3 */ |
853 |
|
|
/* AUTHOR */ |
854 |
|
|
/* */ |
855 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
856 |
|
|
/* */ |
857 |
|
|
/* DESCRIPTION */ |
858 |
|
|
/* */ |
859 |
|
|
/* Internal helper function that renders entire string to alpha-map */ |
860 |
|
|
/* memory. */ |
861 |
|
|
/* */ |
862 |
|
|
/* INPUT */ |
863 |
|
|
/* */ |
864 |
|
|
/* text Pointer to string */ |
865 |
|
|
/* font Font for text drawing */ |
866 |
|
|
/* map Pointer to pixemap structure */ |
867 |
|
|
/* */ |
868 |
|
|
/* OUTPUT */ |
869 |
|
|
/* */ |
870 |
|
|
/* status Completion status */ |
871 |
|
|
/* */ |
872 |
|
|
/* CALLS */ |
873 |
|
|
/* */ |
874 |
|
|
/* _gx_utility_glyph_8bpp_to_alphamap_draw */ |
875 |
|
|
/* Render 8bpp glyph to alphamap */ |
876 |
|
|
/* _gx_utility_glyph_4bpp_to_alphamap_draw */ |
877 |
|
|
/* Render 4bpp glyph to alphamap */ |
878 |
|
|
/* _gx_utility_glyph_1bpp_to_alphamap_draw */ |
879 |
|
|
/* Render 1bpp glyph to alphamap */ |
880 |
|
|
/* _gx_utility_utf8_string_character_get Parse utf8 string to */ |
881 |
|
|
/* to multibyte glyph */ |
882 |
|
|
/* _gx_utility_string_length_check Test string length */ |
883 |
|
|
/* */ |
884 |
|
|
/* CALLED BY */ |
885 |
|
|
/* */ |
886 |
|
|
/* GUIX Internal Code */ |
887 |
|
|
/* */ |
888 |
|
|
/**************************************************************************/ |
889 |
|
4259 |
VOID _gx_utility_string_to_alphamap_draw(GX_CONST GX_STRING *string, GX_CONST GX_FONT *font, GX_PIXELMAP *map) |
890 |
|
|
{ |
891 |
|
|
INT xpos; |
892 |
|
|
int y_offset; |
893 |
|
|
GX_CONST GX_GLYPH *glyph; |
894 |
|
|
GX_CONST GX_FONT *font_page; |
895 |
|
|
GX_CHAR_CODE glyph_index; |
896 |
|
|
GX_CHAR_CODE char_val; |
897 |
|
4259 |
GX_BOOL first_char = GX_TRUE; |
898 |
|
|
INT leading; |
899 |
|
|
GX_STRING string_copy; |
900 |
|
|
VOID (*glyph_draw)(GX_PIXELMAP *map, INT xpos, INT ypos, GX_CONST GX_GLYPH *glyph); |
901 |
|
|
|
902 |
|
|
#ifdef GX_UTF8_SUPPORT |
903 |
|
|
UINT glyph_len; |
904 |
|
|
#endif /* GX_UTF8_SUPPORT */ |
905 |
|
|
|
906 |
|
|
#if defined(GX_RENESAS_DAVE2D_FONT_SUPPORT) |
907 |
|
|
if (font -> gx_font_format & GX_FONT_FORMAT_COMPRESSED) |
908 |
|
|
{ |
909 |
|
|
/* Not supported. */ |
910 |
|
|
return; |
911 |
|
|
} |
912 |
|
|
#endif |
913 |
|
|
|
914 |
|
4259 |
xpos = 0; |
915 |
|
4259 |
string_copy = *string; |
916 |
|
|
|
917 |
✓✓ |
4259 |
if (font -> gx_font_format & GX_FONT_FORMAT_ROTATED_90) |
918 |
|
|
{ |
919 |
|
120 |
map -> gx_pixelmap_flags |= GX_PIXELMAP_ROTATED_90; |
920 |
|
|
} |
921 |
✓✓ |
4139 |
else if (font -> gx_font_format & GX_FONT_FORMAT_ROTATED_270) |
922 |
|
|
{ |
923 |
|
96 |
map -> gx_pixelmap_flags |= GX_PIXELMAP_ROTATED_270; |
924 |
|
|
} |
925 |
|
|
|
926 |
✓✓✓✓
|
4259 |
switch (font -> gx_font_format & GX_FONT_FORMAT_BPP_MASK) |
927 |
|
|
{ |
928 |
|
3765 |
case GX_FONT_FORMAT_8BPP: |
929 |
|
3765 |
glyph_draw = _gx_utility_glyph_8bpp_to_alphamap_draw; |
930 |
|
3765 |
break; |
931 |
|
|
|
932 |
|
427 |
case GX_FONT_FORMAT_4BPP: |
933 |
|
|
#if defined(GX_RENESAS_DAVE2D_FONT_SUPPORT) |
934 |
|
|
if (font -> gx_font_format & GX_FONT_FORMAT_REVERSED_ORDER) |
935 |
|
|
{ |
936 |
|
|
glyph_draw = _gx_utility_glyph_reversed_4bpp_to_alphamap_draw; |
937 |
|
|
} |
938 |
|
|
else |
939 |
|
|
{ |
940 |
|
|
#endif |
941 |
|
427 |
glyph_draw = _gx_utility_glyph_4bpp_to_alphamap_draw; |
942 |
|
|
#if defined(GX_RENESAS_DAVE2D_FONT_SUPPORT) |
943 |
|
|
} |
944 |
|
|
#endif |
945 |
|
427 |
break; |
946 |
|
|
|
947 |
|
66 |
case GX_FONT_FORMAT_1BPP: |
948 |
|
|
#if defined(GX_RENESAS_DAVE2D_FONT_SUPPORT) |
949 |
|
|
if (font -> gx_font_format & GX_FONT_FORMAT_REVERSED_ORDER) |
950 |
|
|
{ |
951 |
|
|
glyph_draw = _gx_utility_glyph_reversed_1bpp_to_alphamap_draw; |
952 |
|
|
} |
953 |
|
|
else |
954 |
|
|
{ |
955 |
|
|
#endif |
956 |
|
66 |
glyph_draw = _gx_utility_glyph_1bpp_to_alphamap_draw; |
957 |
|
|
#if defined(GX_RENESAS_DAVE2D_FONT_SUPPORT) |
958 |
|
|
} |
959 |
|
|
#endif |
960 |
|
66 |
break; |
961 |
|
|
|
962 |
|
1 |
default: |
963 |
|
1 |
glyph_draw = GX_NULL; |
964 |
|
1 |
break; |
965 |
|
|
} |
966 |
|
|
|
967 |
✓✓ |
4259 |
if (glyph_draw == GX_NULL) |
968 |
|
|
{ |
969 |
|
1 |
return; |
970 |
|
|
} |
971 |
|
|
|
972 |
✓✓ |
25775 |
while (string_copy.gx_string_length) |
973 |
|
|
{ |
974 |
|
|
#ifdef GX_UTF8_SUPPORT |
975 |
|
17260 |
_gx_utility_utf8_string_character_get(&string_copy, &char_val, &glyph_len); |
976 |
|
|
#else |
977 |
|
|
char_val = (GX_CHAR_CODE)(*string_copy.gx_string_ptr); |
978 |
|
|
string_copy.gx_string_ptr++; |
979 |
|
|
string_copy.gx_string_length--; |
980 |
|
|
#endif /* GX_UTF8_SUPPORT */ |
981 |
|
|
|
982 |
✓✓ |
17260 |
if (!char_val) |
983 |
|
|
{ |
984 |
|
1 |
break; |
985 |
|
|
} |
986 |
|
|
|
987 |
|
17259 |
font_page = font; |
988 |
|
|
|
989 |
✓✓ |
17282 |
while (font_page) |
990 |
|
|
{ |
991 |
✓✓ |
17281 |
if (font_page -> gx_font_first_glyph <= char_val && |
992 |
✓✓ |
17271 |
font_page -> gx_font_last_glyph >= char_val) |
993 |
|
|
{ |
994 |
|
17258 |
break; |
995 |
|
|
} |
996 |
|
23 |
font_page = font_page -> gx_font_next_page; |
997 |
|
|
} |
998 |
✓✓ |
17259 |
if (font_page) |
999 |
|
|
{ |
1000 |
|
17258 |
glyph_index = (GX_CHAR_CODE)(char_val - font_page -> gx_font_first_glyph); |
1001 |
|
17258 |
glyph = &font_page -> gx_font_glyphs.gx_font_normal_glyphs[glyph_index]; |
1002 |
|
17258 |
y_offset = font_page -> gx_font_baseline - glyph -> gx_glyph_ascent; |
1003 |
|
|
|
1004 |
|
17258 |
leading = glyph -> gx_glyph_leading; |
1005 |
✓✓ |
17258 |
if (first_char) |
1006 |
|
|
{ |
1007 |
|
4258 |
first_char = GX_FALSE; |
1008 |
|
|
|
1009 |
|
4258 |
leading = 0; |
1010 |
|
|
} |
1011 |
|
17258 |
glyph_draw(map, xpos + leading, y_offset, glyph); |
1012 |
|
17258 |
xpos += glyph -> gx_glyph_advance; |
1013 |
|
|
} |
1014 |
|
|
} |
1015 |
|
|
} |
1016 |
|
|
|