diff options
Diffstat (limited to 'libraries/daguerre')
-rw-r--r-- | libraries/daguerre/include/daguerre/image.hpp | 7 | ||||
-rw-r--r-- | libraries/daguerre/include/daguerre/impl/fixed-font.hpp | 1 | ||||
-rw-r--r-- | libraries/daguerre/include/daguerre/impl/image.hpp | 20 |
3 files changed, 26 insertions, 2 deletions
diff --git a/libraries/daguerre/include/daguerre/image.hpp b/libraries/daguerre/include/daguerre/image.hpp index a55f43b..3c9c902 100644 --- a/libraries/daguerre/include/daguerre/image.hpp +++ b/libraries/daguerre/include/daguerre/image.hpp @@ -110,6 +110,13 @@ namespace daguerre { param_converter_t<color_t, font_color_t, param_t> *conversion = &default_conversion); + //does not check bounds or wrap text + template <class font_color_t> + void render_text( + const fixed_font<font_color_t> &font, int x, int y, const char *text, + converter_t<color_t, font_color_t> *conversion = + &default_conversion); + }; template <class color_t> diff --git a/libraries/daguerre/include/daguerre/impl/fixed-font.hpp b/libraries/daguerre/include/daguerre/impl/fixed-font.hpp index 1a5f3d8..61a27fc 100644 --- a/libraries/daguerre/include/daguerre/impl/fixed-font.hpp +++ b/libraries/daguerre/include/daguerre/impl/fixed-font.hpp @@ -35,6 +35,7 @@ namespace daguerre { glyphs[i] = std::move(other.glyphs[i]); other.glyph_width = 0; other.glyph_height = 0; + return *this; } template <class color_t> diff --git a/libraries/daguerre/include/daguerre/impl/image.hpp b/libraries/daguerre/include/daguerre/impl/image.hpp index 6cf2ca9..c91cc7d 100644 --- a/libraries/daguerre/include/daguerre/impl/image.hpp +++ b/libraries/daguerre/include/daguerre/impl/image.hpp @@ -107,7 +107,7 @@ namespace daguerre { void image<color_t>::fill( const color_t &color, int start_x, int start_y, int width, int height) { for (int y = start_y; y < start_y + height; ++y) - for (int x = 0; x < start_x + width; ++x) + for (int x = start_x; x < start_x + width; ++x) buffer[y * buffer_pitch + x] = color; } @@ -170,7 +170,7 @@ namespace daguerre { void image<color_t>::convert_from( const image<other_color_t> &other, int to_x, int to_y, converter_t<color_t, other_color_t> *conversion) { - convert_from(other, to_x, to_y, 0, 0, other.width, other.y, conversion); + convert_from(other, to_x, to_y, 0, 0, other.width, other.height, conversion); } template <class color_t> @@ -214,6 +214,22 @@ namespace daguerre { } template <class color_t> + template <class font_color_t> + void image<color_t>::render_text( + const fixed_font<font_color_t> &font, int x, int y, const char *text, + converter_t<color_t, font_color_t> *conversion) { + + while (*text) { + int ch = *text; + if (ch >= 0 && ch < 128) + convert_from(font.glyphs[ch], x, y, conversion); + ++text; + x += font.glyph_width; + } + + } + + template <class color_t> void swap(image<color_t> &a, image<color_t> &b) { std::swap(a.delete_buffer_on_destruct, b.delete_buffer_on_destruct); std::swap(a.width, b.width); |