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Add a text background colored box option to the text reader

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This commit is contained in:
Jeff Shillitto
2018-12-15 21:55:00 +11:00
parent a8f75a5b67
commit dac2c9a58c
2 changed files with 21 additions and 1 deletions
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15
src/TextReader.cpp
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@@ -45,6 +45,14 @@ TextReader::TextReader(int width, int height, int x_offset, int y_offset, Gravit
Close();
}
void TextReader::SetTextBackgroundColor(string color) {
text_background_color = color;
// Open and Close the reader, to populate it's attributes (such as height, width, etc...) plus the text background color
Open();
Close();
}
// Open reader
void TextReader::Open()
{
@@ -97,6 +105,10 @@ void TextReader::Open()
lines.push_back(Magick::DrawablePointSize(size));
lines.push_back(Magick::DrawableText(x_offset, y_offset, text));
if (!text_background_color.empty()) {
lines.push_back(Magick::DrawableTextUnderColor(Magick::Color(text_background_color)));
}
// Draw image
image->draw(lines);
@@ -190,6 +202,7 @@ Json::Value TextReader::JsonValue() {
root["size"] = size;
root["text_color"] = text_color;
root["background_color"] = background_color;
root["text_background_color"] = text_background_color;
root["gravity"] = gravity;
// return JsonValue
@@ -244,6 +257,8 @@ void TextReader::SetJsonValue(Json::Value root) {
text_color = root["text_color"].asString();
if (!root["background_color"].isNull())
background_color = root["background_color"].asString();
if (!root["text_background_color"].isNull())
text_background_color = root["text_background_color"].asString();
if (!root["gravity"].isNull())
gravity = (GravityType) root["gravity"].asInt();